1 2010-11-30 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46722
4 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
6 (execute_optimize_widening_mul): Also handle power of two as
9 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
12 * cgraphunit.c (process_function_and_variable_attributes): Fix
15 2010-11-30 Joseph Myers <joseph@codesourcery.com>
17 * hwint.c: New. Extracted from toplev.c.
18 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
20 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
22 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
24 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
25 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
26 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
27 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
28 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
29 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
30 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
31 tree-vrp.c: Don't include toplev.h.
32 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
33 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
34 toplev.h in generated output.
35 * Makefile.in (OBJS-common): Add hwint.o.
36 Dependencies for above files changed to remove toplev.h.
38 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
39 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
41 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
42 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
44 2010-11-30 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/46717
47 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
48 call. Manually create EH edges for the direct call and update
51 2010-11-30 Joseph Myers <joseph@codesourcery.com>
53 * diagnostic-core.h: Include bversion.h.
54 * toplev.h: Don't include input.h or bversion.h.
55 (parse_optimize_options): Don't declare here.
56 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
57 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
58 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
59 config/host-darwin.c, config/i386/host-cygwin.c,
60 config/i386/host-mingw32.c, config/i386/msformat-c.c,
61 config/i386/netware.c, config/i386/nwld.c,
62 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
63 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
64 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
65 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
66 config/score/score3.c, config/score/score7.c,
67 config/sh/symbian-base.c, config/sh/symbian-c.c,
68 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
69 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
70 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
71 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
72 graphite-blocking.c, graphite-clast-to-gimple.c,
73 graphite-dependences.c, graphite-flattening.c,
74 graphite-interchange.c, graphite-poly.c,
75 graphite-scop-detection.c, graphite.c, haifa-sched.c,
76 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
77 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
78 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
79 lto-opts.c, lto-section-in.c, lto-section-out.c,
80 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
81 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
82 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
83 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
84 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
85 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
86 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
87 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
88 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
89 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
90 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
92 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
93 toplev.h. Dependencies for above files and c-family files changed
94 to remove $(TOPLEV_H) or toplev.h.
95 (C_TREE_H): Don't include $(TOPLEV_H).
96 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
98 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
99 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
100 config/t-darwin, config/t-sol2,
101 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
102 Dependencies for above files changed to remove $(TOPLEV_H) or
105 2010-11-30 Richard Guenther <rguenther@suse.de>
108 * gcc.c (main): Use the first input with a compiler as infile
109 for link spec processing.
111 2010-11-30 Richard Guenther <rguenther@suse.de>
114 * cgraphunit.c (ipa_passes): Stop after errors from
117 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
119 * gcc-plugin.h: Include coretypes.h.
120 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
122 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
124 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
125 * ggc-none.c (ggc_internal_alloc_zone_stat)
126 (ggc_internal_cleared_alloc_zone_stat): New.
128 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
130 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
131 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
132 (rs6000_emit_prologue): Don't set PIC register if
133 TARGET_SINGLE_PIC_BASE.
134 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
135 * doc/invoke.texi (msingle-pic-base): Document.
137 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
140 * exec-tool.in (id): New.
141 Check and export LT_RCU_$id instead of LT_RCU.
143 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
145 PR tree-optimization/46675
146 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
147 in offset calculation.
149 2010-11-29 Jan Hubicka <jh@suse.cz>
151 * collect2.c (main): Do not imply verbose output with
152 LTO and linker plugin.
154 2010-11-29 Dodji Seketeli <dodji@redhat.com>
156 * dwarf2out.c (print_die): Print the address of the current DIE or
157 of any DIE referenced by the current one.
159 2010-11-29 Dodji Seketeli <dodji@redhat.com>
162 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
164 (scope_die_for, gen_type_die_for_member): Replace uses of
165 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
167 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
169 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
170 (darwin_asm_declare_object_name): Correct spelling.
171 (darwin_output_aligned_bss): Likewise.
173 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
174 Mike Stump <mrs@gcc.gnu.org>
179 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
180 (ASM_OUTPUT_LOCAL): Likewise.
181 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
182 (darwin_output_aligned_bss): Likewise.
183 (darwin_asm_output_aligned_decl_local): Likewise.
184 (darwin_asm_output_aligned_decl_common): Likewise.
185 (darwin_use_anchors_for_symbol_p): Likewise.
186 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
187 (TARGET_ASM_OUTPUT_ANCHOR): Define.
188 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
189 (DARWIN_SECTION_ANCHORS): Set to 1.
190 * config/darwin.c (emit_aligned_common): New var.
191 (darwin_init_sections): Check that the Darwin private zero-size section
193 (darwin_text_section): Check for zero-sized objects.
194 (darwin_mergeable_string_section): Likewise.
195 (darwin_mergeable_constant_section): Likewise.
196 (machopic_select_section): Adjust to check for zero-sized objects.
197 Assert that OBJC meta data are non-zero sized.
198 (darwin_asm_declare_object_name): New.
199 (darwin_asm_declare_constant_name): Adjust for zero-sized
201 (BYTES_ZFILL): Define.
202 (darwin_emit_weak_or_comdat): New.
203 (darwin_emit_local_bss): New.
204 (darwin_emit_common): New.
205 (darwin_output_aligned_bss): New.
206 (darwin_asm_output_aligned_decl_common): New.
207 (darwin_asm_output_aligned_decl_local): New.
208 (darwin_file_end): Disable subsections_via_symbols when section
210 (darwin_asm_output_anchor): Re-enable.
211 (darwin_use_anchors_for_symbol_p): New.
212 (darwin_override_options): Check for versions that can emit
213 aligned common. Update usage of flags to current.
214 * config/darwin-sections.def: Update comments and flags for
215 non-anchor sections. zobj_const_section, zobj_data_section,
216 zobj_bss_section, zobj_const_data_section: New.
217 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
218 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
219 (L2_MAX_OFILE_ALIGNMENT): Define.
220 (ASM_OUTPUT_ALIGNED_BSS): Define.
221 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
222 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
223 (SECTION_NO_ANCHOR): Define.
224 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
225 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
227 2010-11-29 Joseph Myers <joseph@codesourcery.com>
229 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
230 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
231 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
232 Conditionally define.
233 (GET_ENVIRONMENT): Poison.
234 * configure.ac: Don't test for mincore.
235 * configure: Regenerate.
236 * config.in: Regenerate.
237 * collect2-aix.c: Don't include <sys/mman.h>.
238 * collect2.c: Don't include <signal.h>.
239 (SIGCHLD): Don't define.
240 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
241 * config/alpha/alpha.c: Include "splay-tree.h" instead of
243 * config/arm/arm.c (arm_target_help): Use getenv instead of
245 * config/avr/driver-avr.c: Don't include <stdlib.h>.
246 * config/frv/frv.c: Don't include <ctype.h>.
247 * config/host-darwin.c: Don't include <sys/mman.h>.
248 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
249 (MAP_FAILED): Don't define.
250 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
251 * config/host-solaris.c: Don't include <sys/mman.h>.
252 * config/i386/cygming.h: Don't include <stdio.h>.
253 * config/i386/driver-i386.c: Don't include <stdlib.h>.
254 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
255 * config/iq2000/iq2000.c: Don't include <signal.h>.
256 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
257 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
258 * config/mep/mep-pragma.c: Don't include <stdio.h>.
259 * config/microblaze/microblaze.c: Don't include <signal.h>.
260 * config/mips/mips.c: Don't include <signal.h>.
261 * config/rs6000/host-darwin.c: Don't include <signal.h>.
262 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
263 * defaults.h (GET_ENVIRONMENT): Don't define.
264 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
265 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
266 (SIGCHLD, MAP_FAILED, kill): Don't define.
267 (process_command): Use getenv instead of GET_ENVIRONMENT.
268 * genhooks.c: Don't include <string.h>.
269 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
271 (MAP_FAILED): Don't define.
272 * ggc-page.c Don't include <sys/mman.h>.
273 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
274 * ggc-zone.c: Don't include <sys/mman.h>.
275 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
276 * graph.c: Include "config.h" instead of <config.h>.
277 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
278 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
279 (SIGCHLD, kill): Don't define.
280 * mips-tfile.c: Don't include <signal.h>.
281 * opts.c: Don't include <signal.h> or <sys/resource.h>.
282 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
283 * passes.c: Don't include <signal.h>, <sys/resource.h> or
285 * sparseset.h: Don't include <assert.h>.
286 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
287 * tlink.c: Don't include "libiberty.h".
288 * toplev.c: Don't include <signal.h> or <sys/times.h>.
289 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
290 * tree-switch-conversion.c: Don't include <signal.h>.
291 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
293 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
295 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
296 c_parser_objc_try_catch_finally_statement for consistency with the
297 C++ parser. Parse @catch(...) and pass NULL_TREE to
298 objc_begin_catch_clause() in that case. Improved error recovery.
299 Reorganized code to be almost identical to
300 cp_parser_objc_try_catch_finally_statement.
302 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
304 PR tree-optimization/46621
305 * gimple.h: Don't include tm.h or hard-reg-set.h .
306 * Makefile.in (GIMPLE_H): Remove $(TM_H).
309 * cppbuiltin.c: Include target.h .
310 (define_builtin_macros_for_type_sizes):
311 Use targetm.float_words_big_endian.
313 2010-11-27 Jan Hubicka <jh@suse.cz>
315 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
316 and output cold_text_section_label.
317 (dwarf2out_init): Don't do that there.
318 (dwarf2out_finish): Handle cold section end label only if cold
321 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
323 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
326 2010-11-27 Richard Guenther <rguenther@suse.de>
328 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
329 (gimple_assign_ssa_name_copy_p): Likewise.
330 (gimple_assign_unary_nop_p): Use is_gimple_assign.
331 (is_gimple_cast): Remove.
332 (gimple_assign_single_p): Move ...
333 * gimple.h (gimple_assign_single_p): ... here.
334 (is_gimple_cast): Remove.
335 (gimple_assign_rhs_code): Simplify.
336 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
337 instead of is_gimple_cast.
338 * ipa-type-escape.c (look_for_casts): Likewise.
340 2010-11-26 Joseph Myers <joseph@codesourcery.com>
342 * doc/options.texi (Enum, EnumValue): Document new record types.
343 (Enum): Document new option flag.
345 * optc-gen.awk: Handle enumerated option arguments.
346 * opth-gen.awk: Handle enumerated option arguments.
347 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
348 enum_value_to_arg): New.
349 (decode_cmdline_option): Handle enumerated arguments.
350 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
351 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
352 * opts.c (print_filtered_help, print_specific_help): Take
354 (print_filtered_help): Handle printing values of enumerated
355 options. Print possible arguments for enumerated options.
356 (print_specific_help): Update call to print_filtered_help.
357 (common_handle_option): Update calls to print_specific_help. Use
358 value rather than arg for OPT_fdiagnostics_show_location_. Don't
359 handle OPT_ffp_contract_, OPT_fexcess_precision_,
360 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
361 OPT_fira_region_ here.
362 * opts.h (enum cl_var_type): Add CLVC_ENUM.
363 (struct cl_option): Add var_enum.
364 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
365 struct cl_enum, cl_enums, cl_enums_count): New.
366 (CL_ERR_ENUM_ARG): Define.
367 (CL_ERR_NEGATIVE): Update value.
368 (enum_value_to_arg): Declare.
369 * common.opt (flag_ira_algorithm, flag_ira_region,
370 flag_fp_contract_mode, flag_excess_precision_cmdline,
371 default_visibility, flag_tls_default): Remove Variable entries.
372 (help_enum_printed): New Variable.
373 (fdiagnostics-show-location=): Use Enum. Add associated
374 SourceInclude, Enum and EnumValue entries.
375 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
376 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
377 associated Enum and EnumValue entries.
379 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
382 * config/microblaze/microblaze.c (microblaze_block_move_straight):
384 (microblaze_option_override): Don't use C++ style comments.
385 (save_restore_insns): Remove unused variable base_offset.
386 (microblaze_expand_prologue): Remove unused variable insn.
387 (microblaze_secondary_reload): Adjust type to match target.h .
388 (microblaze_elf_in_small_data_p): Move declarations to start of block.
389 (microblaze_expand_move): Likewise.
390 * config/microblaze/microblaze.h (LARGE_INT):
391 Avoid signed / unsigned comparisons.
392 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
393 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
394 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
396 2010-11-26 Michael Matz <matz@suse.de>
398 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
400 * passes.c (init_optimization_passes): Remove superfluous
403 2010-11-26 Richard Guenther <rguenther@suse.de>
406 * gimple.c (gtc_visit): Do not return true for members of an
407 SCC still being processed but the current lattice value of
408 the member. Treat SCC members comparison state as lattice,
409 starting at equal, eventually dropping to unequal.
410 (gimple_types_compatible_p_1): Likewise.
412 2010-11-26 Richard Guenther <rguenther@suse.de>
415 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
416 for location list processing.
418 2010-11-26 Richard Guenther <rguenther@suse.de>
421 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
424 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
426 * config/s390/s390.c (print_operand_address): Replace assert with
428 (print_operand): Replace assertions, gcc_unreachable and
429 fatal_insn with error messages.
431 2010-11-26 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/46665
434 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
436 2010-11-26 Ian Bolton <ian.bolton@arm.com>
438 * config/arm/arm.c (arm_option_override): enable loop array
439 prefetching at -O3 for suitable targets, and configure params.
440 * config/arm/arm-protos.h (struct tune_params): Add fields for
441 configuring loop array prefetching.
443 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
445 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
447 2010-11-26 Richard Guenther <rguenther@suse.de>
449 PR tree-optimization/46664
450 * tree-affine.c (aff_combination_to_tree): Add rest last.
452 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
455 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
456 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
457 * configure: Regenerated.
458 * exec-tool.in: Not quoting command, may have extra arguments.
460 2010-11-26 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/46528
464 * profile.c (branch_prob): Do not split blocks based on locations
465 from debug statements.
467 2010-11-26 Jakub Jelinek <jakub@redhat.com>
470 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
471 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
474 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
475 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
476 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
478 * fold-const.c (protected_set_expr_location_unshare): New inline.
479 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
480 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
481 pedantic_omit_one_operand_loc, omit_two_operands_loc,
482 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
483 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
484 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
485 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
486 instead of buildN followed by SET_EXPR_LOCATION or
487 protected_set_expr_location.
488 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
489 Use buildN_stat_loc instead of buildN_stat followed by
492 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
494 * Makefile.in (s-tm-texi): Remove spurous tab.
496 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
499 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
502 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
504 * toplev.c (finalize): Add no_backend parameter. Don't finish
505 passes when preprocessing only. Adjust...
506 (do_compile): ... caller.
508 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
510 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
511 flag_unsafe_math_optimizations.
513 Move fnegabs related patterns together. Only use fmpynfadd instruction
514 to negate a multiply if !flag_signed_zeros is true.
516 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
518 * gengtype-state.c (read_state_structures): Initialize "previous".
520 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
521 Jeremie Salvucci <jeremie.salvucci@free.fr>
523 * gengtype-state.c: Add new file.
525 * gengtype.c (type count): New variable.
526 (new_structure, find_param_structure, create_pointer)
527 (create_array): Use it to set state_number in types.
528 (dump_everything): Improve comment.
529 (main): Call read_state and write_state. Print type_count.
531 * gengtype.h (type_lineloc): New function.
532 (read_state, write_state): New declarations.
534 * Makefile.in (GENGTYPE_FLAGS): New variable.
535 (s-gtype): Run gengtype twice and generate gtype.state.
536 (build/gengtype-state.o): New rule.
537 (build/gengtype$(build_exeext)): Link gengtype-state.o.
538 (mostlyclean): Update comment. Remove gtype.state.
540 2010-11-25 Jakub Jelinek <jakub@redhat.com>
543 * combine.c (try_combine): When substing i2dest for i2src, pass
544 1 as last argument even if
545 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
547 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
550 * builtins.c (target_char_cast): Check INTEGER_CST instead of
551 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
553 2010-11-25 Joseph Myers <joseph@codesourcery.com>
555 * target.def (supports_split_stack, except_unwind_info): Take
556 gcc_options parameters.
557 * targhooks.c (default_except_unwind_info,
558 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
559 gcc_options parameters.
560 * targhooks.h (default_except_unwind_info,
561 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
563 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
564 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
565 Document that hooks must not be modified.
566 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
567 * doc/tm.texi: Regenerate.
568 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
569 &global_options to targetm.except_unwind_info.
570 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
571 dwarf2out_begin_prologue, dwarf2out_frame_init,
572 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
573 &global_options to targetm.except_unwind_info.
574 * except.c (init_eh, finish_eh_generation,
575 gate_convert_to_eh_region_ranges,
576 output_one_function_exception_table): Pass &global_options to
577 targetm.except_unwind_info.
578 * expr.c (build_personality_function): Pass &global_options to
579 targetm.except_unwind_info.
580 * function.c (expand_function_end): Pass &global_options to
581 targetm.except_unwind_info.
582 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
583 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
584 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
585 and targetm.supports_split_stack. Remove assertions about opts
587 (common_handle_option): Remove assertions about opts, opts_set and dc.
588 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
589 &global_options to targetm.except_unwind_info.
590 * tree.c (build_common_builtin_nodes: Pass &global_options to
591 targetm.except_unwind_info.
592 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
593 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
594 thumb1_expand_prologue, thumb1_output_function_prologue,
595 arm_unwind_emit, arm_output_fn_unwind): Update calls to
596 arm_except_unwind_info.
597 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
599 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
601 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
602 ia64_reorg, ia64_asm_unwind_emit): Update calls to
603 ia64_except_unwind_info.
604 * config/pa/pa.c (pa_option_override): Pass &global_options to
605 targetm.except_unwind_info.
606 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
609 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
611 * cgraphunit.c (process_function_and_variable_attributes):
612 Mark dllexport-ed function/variables as needed.
613 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
614 as externally visible.
616 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
618 PR rtl-optimization/46585
619 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
620 (vinsn_init): Skip computation of dependencies for local NOPs.
621 (vinsn_delete): Don't try to free regsets for local NOPs.
622 (setup_nop_and_exit_insns): Change definition of nop_pattern.
624 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
626 PR rtl-optimization/46602
627 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
628 (tidy_control_flow): Here.
630 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
631 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
634 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
635 Fix target.def pathname in timestamp comparison.
637 2010-11-24 Richard Henderson <rth@redhat.com>
639 * config/ia64/predicates.md (pmpyshr_operand): New.
640 * config/ia64/ia64.c (ia64_expand_unpack): New.
641 (ia64_expand_widen_mul_v4hi): New.
642 (ia64_expand_widen_sum): Update for pattern renames.
643 (ia64_expand_dot_prod_v8qi): Likewise.
644 * config/ia64/ia64-protos.h: Update.
645 * config/ia64/vect.md (vecwider): New mode attribute.
646 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
647 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
648 (pmpyshr2, pmpyshr2_u): New.
649 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
650 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
652 (vec_pack_ssat_v4hi): Rename from pack2_sss.
653 (vec_pack_usat_v4hi): Rename from *pack2_uss.
654 (vec_pack_ssat_v2si): Rename from pack4_sss.
655 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
656 vec_select operation.
657 (vec_interleave_highv8qi): Similarly.
658 (mux1_alt): Rename from *mux1_alt.
659 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
660 (vec_interleave_lowv4hi): Rename from unpack2_l.
661 (vec_interleave_highv4hi): Rename from unpack2_h.
662 (mix2_r): Rename from *mix2_r.
664 (vec_extract_evenodd_helper): New.
665 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
666 (vec_interleave_lowv2si): Rename from *unpack4_l.
667 (vec_interleave_highv2si): Rename from *unpack4_h.
668 (vec_extract_evenv2si, vec_extract_oddv2si): New.
669 (vec_interleave_lowv2sf): Rename from fmix_r.
670 (vec_interleave_highv2sf): Rename from *fmix_l.
671 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
672 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
673 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
674 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
676 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
678 * targhooks.c (default_except_unwind_info): Remove
679 MUST_USE_SJLJ_EXCEPTIONS case.
680 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
681 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
682 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
683 * doc/tm.texi: Regenerate.
684 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
686 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
688 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
689 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
690 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
691 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
692 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
694 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
697 * config/i386/i386.c (ix86_expand_call): Don't check
700 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
703 * config/i386/i386.c (upper_128bits_state): New.
704 (block_info_def): Remove upper_128bits_set and done. Add state,
705 referenced, count, processed and rescanned.
706 (check_avx256_stores): Updated.
707 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
708 Call note_stores only if needed. Set referenced and count.
709 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
710 (rescan_move_or_delete_vzeroupper): New.
711 (move_or_delete_vzeroupper): Process and rescan all all basic
712 blocks instead of predecessor blocks of all exit points.
713 (ix86_option_override_internal): Enable vzeroupper optimization
714 only for -fexpensive-optimizations and not optimizing for size.
715 (use_avx256_p): Removed.
716 (init_cumulative_args): Don't set use_avx256_p.
717 (ix86_function_arg): Likewise.
718 (ix86_expand_move): Likewise.
719 (ix86_expand_vector_move_misalign): Likewise.
720 (ix86_local_alignment): Likewise.
721 (ix86_minimum_alignment): Likewise.
722 (ix86_expand_epilogue): Don't check use_avx256_p when generating
724 (ix86_expand_call): Likewise.
726 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
727 and use_avx256_p. Add rescan_vzeroupper_p.
729 2010-11-24 Joseph Myers <joseph@codesourcery.com>
731 * toplev.c: Include <signal.h>.
733 2010-11-24 Richard Guenther <rguenther@suse.de>
736 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
737 conflicting function signatures as non-inlineable.
739 2010-11-24 Jakub Jelinek <jakub@redhat.com>
741 PR rtl-optimization/46614
742 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
743 (deps_analyze_insn): Mark JUMP_INSNs in
744 last_pending_memory_flush that weren't added through
745 flush_pending_lists with NON_FLUSH_JUMP_KIND.
746 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
747 on INSN_LIST instead of JUMP_P check on its operand.
748 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
750 2010-11-24 Richard Guenther <rguenther@suse.de>
752 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
754 2010-11-24 Richard Guenther <rguenther@suse.de>
757 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
758 a FIELD_DECL that is type correct issue a warning and fixup
759 with a VIEW_CONVERT_EXPR.
761 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
763 * doc/invoke.texi (Options for Debugging Your Program or GCC):
764 Explain static numbering of dump files.
766 2010-11-24 Joseph Myers <joseph@codesourcery.com>
768 * common.opt (user_vect_verbosity_level): New Variable entry.
769 (ftree-vectorizer-verbose=): Mark as UInteger.
770 * flag-types.h (enum vect_verbosity_levels): Move from enum
771 verbosity_levels in tree-vectorizer.h.
772 * opts.c: Don't include tree.h.
773 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
774 gcc_options parameter; take integer option argument.
775 (common_handle_option): Update call to vect_set_verbosity_level.
776 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
777 (vect_set_verbosity_level): Move to opts.c.
778 (vect_verbosity_level, vect_print_dump_info): Update for change of
780 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
781 (vect_print_dump_info): Update for change of enum name.
782 * tree.h (vect_set_verbosity_level): Remove.
783 * Makefile.in (opts.o): Update dependencies.
785 2010-11-24 Jakub Jelinek <jakub@redhat.com>
788 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
789 instead of insn with any_condjump_p.
791 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
793 * config/mips/loongson.md: Change the description comment of the file
794 and update the copyright years.
795 (define_insn "<u>div<mode>3): Add loongson3a support.
796 (define_insn "<u>mod<mode>3"): Likewise.
797 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
798 mul<mode>3_mul3_loongson.
799 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
800 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
802 2010-11-23 Joseph Myers <joseph@codesourcery.com>
804 * common.opt (initial_max_fld_align, flag_debug_asm,
805 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
806 flag_print_asm_name, graph_dump_format, help_printed,
807 help_columns, flag_opts_finished): New Variable entries.
808 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
809 frandom-seed=): Mark deferred.
810 (fsched-verbose=): Use UInteger and Var.
811 * flags.h (set_struct_debug_option, flag_print_asm_name,
812 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
813 graph_dump_format): Don't declare here.
814 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
815 * opts-global.c: Include dbgcnt.h and debug.h.
816 (decode_options): Pass location to finish_options.
817 (handle_common_deferred_options): Check flag_dump_all_passed.
818 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
819 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
821 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
822 (set_struct_debug_option): Add location_t parameter. Update
823 recursive call. Use error_at.
824 (default_options_optimization): Use error_at.
825 (finish_options): Add location_t parameter. Use
826 opts->x_flag_opts_finished instead of first_time_p. Use
827 opts->x_optimize instead of optimize. Use error_at. Pass
829 (print_filtered_help): Use opts->x_help_printed to track what
830 options have been printed.
831 (print_specific_help): Use opts->x_help_columns to track number of
833 (common_handle_option): Pass locations and gcc_options pointers to
834 more functions. Use warning_at instead of fnotice and warning.
835 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
836 OPT_fdebug_prefix_map_. Use error_at. Set
837 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
838 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
840 (handle_param): Add location_r parameter. Use error_at.
841 (set_debug_level): Add location_r parameter. Use error_at and
843 (setup_core_dumping): Add diagnostic_context parameter.
844 (decode_d_option): Add gcc_options, location_t and
845 diagnostic_context parameters and use them instead of global
846 state. Use warning_at.
847 (enable_warning_as_error): Use error_at.
848 * opts.h (finish_options): Update prototype.
849 (set_struct_debug_option): Declare here.
850 * rtl.h (fix_sched_param): Remove.
851 * stor-layout.c (initial_max_fld_align): Remove.
852 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
853 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
854 (process_options): Set maximum_field_alignment.
855 * tree.h (initial_max_fld_align) Don't declare here.
856 * Makefile.in (opts.o, opts-global.o): Update dependencies.
858 2010-11-23 Joseph Myers <joseph@codesourcery.com>
860 * flag-types.h (struct visibility_flags): Don't declare here.
861 * flags.h (strip_off_ending, fast_math_flags_set_p,
862 fast_math_flags_struct_set_p): Declare here.
863 (visibility_options): Don't declare here.
864 * opts-common.c (option_enabled, get_option_state): Move from
866 * opts-global.c: Include diagnostic.h instead of
867 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
869 (const_char_p, ignored_options, in_fnames, num_in_fnames,
870 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
871 print_ignored_options, unknown_option_callback,
872 post_handling_callback, lang_handle_option, add_input_filename,
873 read_cmdline_options, initial_lang_mask, init_options_once,
874 decode_cmdline_options_to_array_default_mask,
875 set_default_handlers, decode_options): Move from opts.c.
876 (print_ignored_options): Use warning_at instead of saving and
877 restoring input_location.
878 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
879 instead of expr.h. Don't include langhooks.h, except.h or
880 lto-streamer.h. Add more comments on includes.
881 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
883 (visibility_options): Move to c-family/c-common.c.
884 (const_char_p, ignored_options, in_fnames, num_in_fnames,
885 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
886 print_ignored_options, unknown_option_callback,
887 post_handling_callback, lang_handle_option, add_input_filename,
888 read_cmdline_options, initial_lang_mask, init_options_once,
889 decode_cmdline_options_to_array_default_mask,
890 set_default_handlers, decode_options): Move to opts-global.c.
891 (target_handle_option, default_options_optimization,
892 finish_options, common_handle_option): Remove static.
893 (option_enabled, get_option_state): Move to opts-common.c.
894 * opts.h (common_handle_option, target_handle_option,
895 finish_options, default_options_optimization): Declare.
896 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
897 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
899 * toplev.h (strip_off_ending, decode_d_option,
900 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
902 * Makefile.in (opts.o, opts-global.o): Update dependencies.
904 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
907 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
908 options, replace by call of pass-through-libs spec function to process
909 link_gcc_c_sequence spec.
910 (lto_libgcc_spec): Delete variable.
911 (static_specs[]): Remove related entry.
912 (static_spec_functions[]): Add new entry for pass-through-libs.
913 (main): Don't generate deleted lto_libgcc_spec.
914 (pass_through_libs_spec_func): New function to implement the new
915 pass-through-libs spec function.
916 * doc/invoke.texi (pass-through-libs): Document new spec function.
918 2010-11-23 Joseph Myers <joseph@codesourcery.com>
920 * doc/options.texi (Warning, Optimization): Document.
922 2010-11-23 Jan Hubicka <jh@suse.cz>
924 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
925 (tree_decl_with_vis): Add implicit_section_name_p.
926 * targhooks.h (default_function_section): Declare.
927 * target.def (function_section): New hook.
928 * defaults.h (HOT_TEXT_SECTION_NAME,
929 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
930 * predict.c (choose_function_section): Remove.
931 (estimate_bb_frequencies): Do not use choose_function_section.
932 * coretypes.h (enum node_frequency): Move here from cgraph.h
933 * cgraph.h (enum node_frequency): Remove.
934 * varasm.c (initialize_cold_section_name, unlikely_text_section,
935 unlikely_text_section_p): Remove.
936 (named_subsection_entry): New structure.
937 (get_text_section): New function.
938 (default_function_section): New function.
939 (function_section_1): Break out from ...; handle profile info.
940 (function_section): ... here.
941 (unlikely_text_section): Remove.
942 (unlikely_text_section_p): Use function_section_1.
943 (assemble_start_function): Do not initialize cold section.
944 (default_section_type_flags): Do not special case cold subsection.
945 (switch_to_section): Likewise.
946 * output.h (get_text_section): Define.
947 * config/i386/winnt.c: Do not special case cold section.
948 * config/darwin-protos.h (darwin_function_section): Declare.
949 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
950 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
951 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
952 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
953 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
954 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
955 * config/darwin.c (machopic_select_section): Use
956 darwin_function_section.
957 (darwin_function_section): New function.
958 * config/darwin.h (HOT_TEXT_SECTION_NAME,
959 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
960 (TARGET_ASM_FUNCTION_SECTION): Define.
961 * system.h (HOT_TEXT_SECTION_NAME,
962 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
964 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
966 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
967 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
969 2010-11-23 Jakub Jelinek <jakub@redhat.com>
972 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
973 following unconditional jumps.
975 2010-11-23 Richard Guenther <rguenther@suse.de>
977 * doc/md.texi (386 constraints): Clarify A constraint documentation.
979 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
980 Jeremie Salvucci <jeremie.salvucci@free.fr>
982 * gengtype.c (enum typekind, struct options)
983 (struct nested_ptr_data, struct pair, NUM_PARAM)
984 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
986 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
987 Remove static, add zero state_number.
988 (typedefs, structures, param_structs, variables): Remove static.
989 (create_option): Remove.
990 (create_string_option, create_type_option, create_nested_option):
992 (create_nested_ptr_option): Use create_nested_option.
993 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
994 new create*option functions.
995 (process_gc_options): Adjust for discriminated option.
996 (output_mangled_typename): Handle TYPE_NONE.
997 (walk_type): Test option kinds.
998 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
999 (write_func_for_structure, write_type, write_local, write_root)
1000 (write_roots, note_def_vec, dump_options): Adjust for
1001 discriminated option.
1003 * gengtype.h (typedefs, structures, param_structs, variables
1004 enum typekind): Move from gengtype.c
1005 (enum option_kind): New discriminating enumeration.
1006 (struct options): Becomes discriminated.
1007 (struct nested_ptr_data): Nove from gengtype.c
1008 (create_string_option, create_type_option, create_nested_option)
1009 (create_nested_ptr_option): New functions
1010 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1011 (UNION_OR_STRUCT_P): Move from gengtype.c
1013 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1014 discriminated options.
1016 2010-11-23 Richard Guenther <rguenther@suse.de>
1018 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1019 twice. Avoid re-allocating the ops vector all the time.
1021 2010-11-23 Richard Guenther <rguenther@suse.de>
1023 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1024 is_gimple_min_invariant, group tree code checks to allow
1026 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1029 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1031 * config.gcc (sparc*-*-*): Reorder.
1033 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1035 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1036 Remove ENABLE_CHECKING around DBGPRINTF.
1038 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1040 * common.opt (exit_after_options, write_symbols, debug_info_level,
1041 use_gnu_debug_info_extensions): New Variable entries.
1042 (fprofile-dir=): Use Var.
1043 * flag-types.h (enum debug_info_level): Rename to enum
1045 * flags.h (write_symbols, debug_info_level,
1046 use_gnu_debug_info_extensions): Remove declarations.
1047 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1048 (set_struct_debug_option): Make static variables const.
1049 (use_gnu_debug_info_extensions): Remove.
1050 (set_debug_level, print_filtered_help, print_specific_help,
1051 fast_math_flags_set_p): Take gcc_options parameters and use them
1052 in place of global variables.
1053 (print_filtered_help): Make new_help non-static.
1054 (print_specific_help): Update call to print_filtered_help.
1055 (common_handle_option): Update calls to print_specific_help. Use
1056 gcc_options structure for more settings. Make --help table
1057 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1059 * toplev.c (profile_data_prefix): Remove.
1060 * toplev.h (profile_data_prefix, exit_after_options): Remove
1062 (fast_math_flags_set_p): Update prototype.
1063 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1064 Update call to fast_math_flags_set_p.
1066 2010-11-22 Richard Henderson <rth@redhat.com>
1069 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1070 return the address register extracted.
1071 (crx_decompose_address): Update the extracted address register.
1073 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1076 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1078 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1081 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1082 * config/picochip/picochip-protos.h: Don't include "target.h" .
1083 (picochip_secondary_reload): Don't declare.
1086 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1087 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1090 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1093 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1094 (source_dot_c_frul): Likewise.
1096 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1098 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1100 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1103 * Makefile.in (fwprop.o) Add sparseset.h.
1104 * fwprop.c: Include sparseset.h
1105 (struct find_occurrence_data, find_occurrence_callback,
1106 find_occurrence): Remove.
1107 (active_defs, active_defs_check, register_active_defs,
1108 update_df_init, update_uses): New.
1109 (update_df): Rewrite.
1110 (try_fwprop_subst, forward_propagate_asm): Add calls to
1111 update_df_init and update_df.
1112 (fwprop_init): Allocate active_defs and active_defs_check.
1113 (fwprop_done): Free them.
1114 (fwprop, fwprop_addr): Adjust comments.
1115 * df.h (df_uses_create): Declare.
1116 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1117 (df_ref_create): Return result of df_ref_create_structure directly.
1118 (df_ref_create_structure): Call df_install_ref_incremental when
1119 no collection_rec is passed.
1120 (df_ref_record): Do not create multiword hard reg info when no
1121 collection_rec is passed.
1122 (df_uses_create): New.
1124 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1127 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1130 2010-11-22 Richard Guenther <rguenther@suse.de>
1132 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1133 MEM_REFs, preserve volatileness.
1134 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1137 2010-11-22 Richard Guenther <rguenther@suse.de>
1139 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1141 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1143 PR rtl-optimization/45652
1144 * alias.c (get_reg_base_value): New.
1145 * rtl.h (get_reg_base_value): Add prototype.
1146 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1147 non-null REG_BASE_VALUE for renaming.
1149 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1150 Basile Starynkevitch <basile@starynkevitch.net>
1152 * gengtype.c: Include xregex.h and obstack.h
1153 Added comments about role of get_output_file_with_visibility and
1154 our regexpr machinery.
1155 (frul_actionrout_t, struct file_rule_st): New.
1156 (hader_dot_h_frul, source_dot_c_frul): New functions.
1157 (NULL_REGEX, NULL_FRULACT): New.
1159 (matching_file_name_substitute): New function.
1160 (get_output_file_with_visibility): Updated comments and rewritten
1161 to use the new files_rules machinery.
1163 * Makefile.in (XREGEX_H): Added variable.
1164 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1166 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1168 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1170 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1172 * target.def (conditional_register_usage): Define.
1173 * reginfo.c (init_reg_sets_1): Call
1174 targetm.conditional_register_usage.
1175 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1176 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1177 for making it a hook.
1178 * doc/tm.texi: Regenerate.
1179 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1180 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1182 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1183 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1184 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1186 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1187 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1188 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1191 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1192 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1193 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1194 (bfin_conditional_register_usage): ...here. New function.
1195 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1196 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1197 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1198 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1199 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1200 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1201 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1202 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1203 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1204 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1205 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1206 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1208 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1209 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1210 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1211 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1212 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1213 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1214 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1215 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1216 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1217 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1218 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1220 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1221 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1222 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1224 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1226 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1227 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1228 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1229 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1230 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1231 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1232 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1233 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1234 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1235 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1236 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1237 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1239 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1240 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1241 ...here. New function.
1242 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1243 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1244 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1245 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1247 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1248 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1249 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1251 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1252 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1253 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1255 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1257 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1258 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1259 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1260 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1261 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1262 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1263 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1264 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1265 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1266 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1267 * config/score/score.c (score_conditional_register_usage): ...here.
1269 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1270 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1271 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1273 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1274 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1275 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1277 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1278 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1279 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1280 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1282 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1283 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1287 2010-11-21 Jan Hubicka <jh@suse.cz>
1288 Dominique d'Humieres <dominiq@lps.ens.ft>
1291 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1292 finalize external decls.
1294 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1296 * system.h (strerror): Poison.
1298 2010-11-21 Richard Henderson <rth@redhat.com>
1300 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1303 2010-11-21 Richard Henderson <rth@redhat.com>
1305 PR rtl-optimization/46571
1306 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1307 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1309 2010-11-21 Paul Koning <ni1d@arrl.net>
1311 * config/mips/pdp11.md (negsi2): Fix wrong code.
1313 2010-11-21 Paul Koning <ni1d@arrl.net>
1315 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1316 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1318 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1320 * config/mips/mips.c (machine_function): Rename load_label_length to
1321 load_label_num_insns.
1322 (mips_load_label_length): Rename to...
1323 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1324 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1326 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1329 * config/alpha/predicates.md (direct_call_operand): Return false
1330 for !TARGET_SMALL_TEXT targets.
1332 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1334 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1335 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1336 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1337 * doc/tm.texi: Regenerate.
1338 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1339 HANDLE_PRAGMA_WEAK): Poison.
1340 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1341 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1342 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1343 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1344 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1345 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1346 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1347 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1348 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1349 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1350 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1351 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1352 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1353 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1354 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1355 (HANDLE_PRAGMA_WEAK): Don't undefine.
1356 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1357 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1358 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1359 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1360 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1361 (HANDLE_PRAGMA_WEAK): Don't undefine.
1362 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1363 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1364 (HANDLE_PRAGMA_PACK): Don't undefine.
1365 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1366 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1367 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1368 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1369 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1370 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1371 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1372 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1373 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1374 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1375 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1376 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1377 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1378 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1379 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1380 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1381 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1383 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1386 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1387 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1388 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1390 2010-11-20 Jan Hubicka <jh@suse.cz>
1392 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1393 (dump_cgraph_node): Dump resolution.
1394 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1395 (cgraph_comdat_can_be_unshared_p): Dclare.
1396 * lto-streamer-out.c (produce_symtab): Use
1397 cgraph_comdat_can_be_unshared_p.
1398 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1399 (cgraph_comdat_can_be_unshared_p): New function based on logic
1400 in cgraph_externally_visible_p.
1401 (cgraph_externally_visible_p): Use it.
1402 (varpool_externally_visible_p): Virtual tables can be unshared.
1403 * varpool.c (dump_varpool_node): Dump resolution.
1405 2010-11-20 Jan Hubicka <jh@suse.cz>
1407 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1409 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1412 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1413 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1415 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1416 (install-strip): New target.
1417 (STRIPPROG): New variable, exported if STRIP is set.
1418 * doc/install.texi (Final install): Minor markup and code style
1419 fixes. Document install-strip target.
1421 2010-11-20 Paul Koning <ni1d@arrl.net>
1423 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1424 pdp11_regno_reg_class): New functions.
1425 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1426 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1427 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1429 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1430 frame pointer and argument pointer pseudo-registers.
1431 (ARG_POINTER_REGNUM): Define.
1432 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1434 (FIRST_PARM_OFFSET): Update for argument pointer.
1435 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1436 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1437 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1438 frame pointer and argument pointer.
1440 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1443 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1444 when looking for immediate uses.
1446 PR tree-optimization/45830
1447 * stmt.c (expand_switch_using_bit_tests_p): New function.
1448 (expand_case): Use it.
1449 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1450 * tree-switch-conversion.c (struct switch_conv_info): Add
1451 bit_test_uniq, bit_test_count and bit_test_bb fields.
1452 (check_range): Fix a comment.
1453 (check_process_case): Compute bit_test_uniq and bit_test_count.
1454 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1456 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1457 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1458 (array_value_type): New function.
1459 (build_one_array): Use it, if it returned different type,
1460 fold_convert all constructor fields and convert back to the
1461 wider type in the generated code.
1462 (process_switch): Initialize bit_test_uniq, bit_test_count and
1463 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1466 2010-11-19 Michael Matz <matz@suse.de>
1468 PR tree-optimization/46077
1469 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1471 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1473 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1474 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1476 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1478 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1480 * mode-switching.c (optimize_mode_switching): Use
1481 FOR_BB_INSNS instead of open-coded loop.
1482 * cfgrtl.c (redirect_branch_edge): Ditto.
1484 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1487 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1488 to accomodate 32 bit HOST_WIDE_INT.
1489 (m68hc11_emit_logical): Remove unused variable insn.
1490 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1491 this_insn_uses_iy before use.
1494 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1496 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1499 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1500 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1502 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 * doc/extend.texi (Function attributes): Document PowerPC target
1505 attributes that are supported.
1506 (Pragmas): Document that PowerPC now supports target pragmas.
1508 * doc/options.texi (TargetVariable): Document TargetVariable,
1509 HeaderInclude, and SourceInclude.
1511 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1512 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1515 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1516 SourceInclude directives. Fix a cut+paste error with target save
1517 enum variables. Sort enums in the structures after ints and
1519 * opth-gen.awk: Ditto.
1521 * configure.ac: Add support for HeaderInclude and SourceInclude option
1522 directives to add the appropriate files to the dependency lists.
1523 * configure: Regenerate.
1524 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1525 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1526 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1527 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1528 (gcc-options.o): Ditto.
1529 * opt-include.awk: New awk script to handle HeaderInclude and
1532 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1533 gets saved in the target options.
1534 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1535 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1536 (-mprototype): Ditto.
1537 (-mbit-word): ditto.
1538 (-mregnames): Ditto.
1539 (-msecure-plt): Ditto.
1541 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1542 (-mpowerpc-gfxopt): Ditto.
1549 (-mhard-dfp): Ditto.
1552 (-mmultiple): Ditto.
1557 (-mno-update): Ditto.
1558 (-mavoid-indexed-addresses): Ditto.
1559 (-mtls-markers): Ditto.
1560 (-msched-epilog): Ditto.
1561 (-msched-prolog): Ditto.
1562 (-maix-struct-return): Ditto.
1563 (-msvr4-struct-return): Ditto.
1564 (-mxl-compat): Ditto.
1565 (-mrecip-precision): Ditto.
1566 (-mfp-in-toc): Ditto.
1567 (-msum-in-toc): Ditto.
1569 (-mblock-move-inline-limit=): Ditto.
1572 (-mlongcall): Ditto.
1573 (-mgen-cell-microcode): Ditto.
1574 (-mwarn-cell-microcode): Ditto.
1575 (-mwarn-altivec-long): Ditto.
1576 (-mprioritize-restricted-insns=): Ditto.
1577 (-msingle-float): Ditto.
1578 (-mdouble-float): Ditto.
1579 (-msimple-fpu): Ditto.
1580 (-mxilinx-fpu): Ditto.
1581 * config/rs6000/aix64.opt (-mpe): Ditto.
1583 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1584 (rs6000_cpu): Move variable to be a target variable. Rename
1585 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1586 -mdebug=<xxx> variables into a single int.
1587 (rs6000_always_hint): Ditto.
1588 (rs6000_sched_groups): Ditto.
1589 (rs6000_align_branch_targets): Ditto.
1590 (rs6000_sched_costly_dep): Ditto.
1591 (rs6000_sched_insert_nops): Ditto.
1592 (rs6000_long_double_type_size): Ditto.
1593 (rs6000_ieeequad): Ditto.
1594 (rs6000_altivec_abi): Ditto.
1595 (rs6000_spe): Ditto.
1596 (rs6000_spe_abi): Ditto.
1597 (rs6000_float_gprs): Ditto.
1598 (rs6000_darwin64_abi): Ditto.
1599 (can_override_loop_align): Ditto.
1600 (rs6000_sdata): Ditto.
1601 (rs6000_tls_size): Ditto.
1602 (rs6000_current_abi): Ditto.
1603 (rs6000_traceback): Ditto.
1604 (rs6000_alignment_flags): Ditto.
1605 (rs6000_current_cmodel): Ditto.
1606 (rs6000_recip_control): Ditto.
1607 (rs6000_cpu_index): Ditto.
1608 (rs6000_tune_index): Ditto.
1609 (rs6000_debug): Ditto.
1610 (rs6000_target_flags_explict): Ditto.
1612 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1615 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1616 cmodel. Change all uses.
1618 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1619 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1620 Rename cmodel to rs6000_current_cmodel.
1621 (rs6000_sched_groups): Ditto.
1622 (rs6000_align_branch_targets): Ditto.
1623 (rs6000_sched_costly_dep): Ditto.
1624 (rs6000_sched_insert_nops): Ditto.
1625 (rs6000_long_double_type_size): Ditto.
1626 (rs6000_ieeequad): Ditto.
1627 (rs6000_altivec_abi): Ditto.
1628 (rs6000_spe): Ditto.
1629 (rs6000_spe_abi): Ditto.
1630 (rs6000_float_gprs): Ditto.
1631 (rs6000_darwin64_abi): Ditto.
1632 (can_override_loop_align): Ditto.
1633 (rs6000_sdata): Ditto.
1634 (rs6000_tls_size): Ditto.
1635 (rs6000_current_abi): Ditto.
1636 (rs6000_traceback): Ditto.
1637 (rs6000_alignment_flags): Ditto.
1638 (rs6000_current_cmodel): Ditto.
1639 (rs6000_recip_control): Ditto.
1640 (rs6000_cpu_index): Ditto.
1641 (rs6000_tune_index): Ditto.
1642 (rs6000_debug): Ditto.
1643 (rs6000_target_flags_explict): Ditto.
1644 (rs6000_sched_insert_nops_str): Make static.
1645 (rs6000_sched_costly_dep_str): Ditto.
1646 (rs6000_recip_name): Ditto.
1647 (rs6000_abi_name): Ditto.
1648 (rs6000_sdata_name): Ditto.
1649 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1650 (rs6000_parse_tls_size_option): Delete.
1651 (rs6000_valid_attribute_p): New function for target attributes and
1653 (rs6000_function_specific_save): Ditto.
1654 (rs6000_function_specific_restore): Ditto.
1655 (rs6000_function_specific_print): Ditto.
1656 (rs6000_can_inline_p): Ditto.
1657 (rs6000_set_current_function): Ditto.
1658 (rs6000_inner_target_options): Ditto.
1659 (rs6000_debug_target_options): Ditto.
1660 (rs6000_pragma_target_parse): Ditto.
1661 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1662 attributes and pragmas.
1663 (TARGET_OPTION_SAVE): Ditto.
1664 (TARGET_OPTION_RESTORE): Ditto.
1665 (TARGET_OPTION_PRINT): Ditto.
1666 (TARGET_CAN_INLINE_P): Ditto.
1667 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1668 (POWER_MASKS): Move to file level scope from the
1669 rs6000_option_override_internal function.
1670 (POWERPC_MASKS): Ditto.
1671 (ISA_*_MASKS): Ditto.
1672 (struct rs6000_ptt): Ditto.
1673 (processor_target_table): Ditto.
1674 (rs6000_cpu_name_lookup): Map cpu name to an index in
1675 processor_target_table.
1676 (rs6000_debug_reg_global): Print more information on processor
1677 options for -mdebug=reg.
1678 (rs6000_init_hard_regno_mode_ok): Add support for target
1679 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1680 Allow -mdebug=val1,val2. Rename cmodel variable.
1681 (rs6000_option_override_internal): Ditto.
1682 (rs6000_option_override): Ditto.
1683 (rs6000_handle_option): Ditto.
1684 (rs6000_conditional_register_usage): Add debug trace message.
1685 (struct rs6000_opt_mask): New for target attribute/pragma support.
1686 (rs6000_opt_masks): Ditto.
1687 (struct rs6000_opt_var): Ditto.
1688 (rs6000_opt_vars): Ditto.
1689 (rs6000_previous_function): Ditto.
1691 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1692 wasn't already included.
1693 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1694 (enum processor_type): Ditto.
1695 (rs6000_cpu): Ditto.
1696 (enum fpu_type_t): Ditto.
1698 (enum rs6000_dependence_cost): Ditto.
1699 (enum rs6000_nop_insertion): Ditto.
1700 (enum group_termination): Ditto.
1701 (rs6000_long_double_type_size): Ditto.
1702 (rs6000_ieeequad): Ditto.
1703 (rs6000_altivec_abi): Ditto.
1704 (rs6000_spe_abi): Ditto.
1705 (rs6000_spe): Ditto.
1706 (rs6000_float_gprs): Ditto.
1707 (rs6000_alignment_flags): Ditto.
1708 (rs6000_sched_insert_nops): Ditto.
1709 (enum rs6000_vector): Ditto.
1710 (enum rs6000_abi): Ditto.
1711 (rs6000_current_opt): Ditto.
1712 (rs6000_debug_*): Delete.
1713 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1714 (TARGET_DEBUG*): Ditto.
1716 * config/rs6000/rs6000-opts.h: New header file to define the enums
1717 that are used in target variables that are now defined in rs6000.opt.
1719 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1721 (rs6000_sdata): Ditto.
1722 (rs6000_abi_name): Delete.
1723 (rs6000_sdata_name): Ditto.
1724 (rs6000_tls_size_string): Ditto.
1726 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1728 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1730 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1731 should_emit_struct_debug): Move from opts.c.
1732 * flag-types.h (enum debug_struct_file): Move from opts.c.
1733 * flags.h (should_emit_struct_debug): Remove.
1734 (base_of_path): Declare.
1735 (set_struct_debug_option): Add gcc_options parameter.
1736 * optc-gen.awk, opth-gen.awk: Handle array variables.
1737 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1738 debug_struct_generic): Remove.
1739 (set_struct_debug_option): Add gcc_options parameter.
1740 (base_of_path): Remove static.
1741 (main_input_basename, main_input_baselength, matches_main_base,
1742 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1744 * toplev.c (main_input_basename, main_input_baselength): Define
1746 * toplev.h (main_input_basename, main_input_baselength): Declare
1749 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1751 * common.opt (flag_instrument_functions_exclude_functions,
1752 flag_instrument_functions_exclude_files): New Variable definitions.
1753 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1754 * gimplify.c (char_p): Declare type and vectors.
1755 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1756 * opts.c (flag_instrument_functions_exclude_functions,
1757 flag_instrument_functions_exclude_files): Remove.
1758 (add_comma_separated_to_vector): Take void **.
1759 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1760 (common_handle_option): Use options structure for
1761 -finstrument-functions-exclude- options.
1763 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1765 * doc/options.texi (Var): Document effects of Defer.
1767 * opt-functions.awk (var_type, var_set): Handle deferred options.
1768 * opts-common.c (set_option): Handle CLVC_DEFER.
1769 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1770 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1771 fstack-limit-symbol=): Mark as deferred.
1772 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1774 (print_filtered_help): Don't report state of CLVC_DEFER options.
1775 (common_handle_option): Move code for OPT_fcall_used_,
1776 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1777 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1778 OPT_fstack_limit_symbol_ to opts-global.c.
1779 (option_enabled, get_option_state): Handle CLVC_DEFER.
1780 * opts.h: Include vec.h.
1781 (enum cl_var_type): Add CLVC_DEFER.
1782 (cl_deferred_option): Define type and vectors.
1783 (handle_common_deferred_options): Declare.
1784 * opts-global.c: New.
1785 * toplev.c (toplev_main): Call handle_common_deferred_options
1786 * Makefile.in (OPTS_H): Include $(VEC_H).
1787 (OBJS-common): Include opts-global.o.
1788 (opts.o): Update dependencies.
1789 (opts-global.o): Add dependencies.
1791 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1793 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1794 to objc_declare_protocols.
1796 2010-11-19 Richard Guenther <rguenther@suse.de>
1799 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1800 IDENTIFIERs do not stream TREE_TYPE.
1801 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1803 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1805 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1807 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1810 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1811 non-delegitimized TLS UNSPECs.
1813 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1814 Ian Lance Taylor <iant@google.com>
1816 * config/darwin-c.c (darwin_additional_format_types): Export.
1818 2010-11-18 Paul Koning <ni1d@arrl.net>
1820 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1823 2010-11-18 Paul Koning <ni1d@arrl.net>
1825 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1826 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1827 * config/pdp11/pdp11.opt (-mabshi): Delete.
1829 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1831 * resource.h (struct resources): Fix typo in the comment.
1833 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1836 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1838 2010-11-18 Richard Henderson <rth@redhat.com>
1841 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1842 maybe_copy_epilogue_insn; handle prologue insns as well.
1843 * rtl.h, cfglayout.c: Update for rename.
1844 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1845 RTX_FRAME_RELATED_P insns.
1847 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1850 * builtins.c (fold_builtin_printf): Don't copy and modify string
1851 before build_string_literal, instead modify what
1852 build_string_literal returned.
1854 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1857 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1858 REALPART_EXPR and IMAGPART_EXPR.
1860 2010-11-18 Richard Guenther <rguenther@suse.de>
1862 PR tree-optimization/46172
1863 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1865 (slpeel_tree_peel_loop_to_edge): Call it.
1867 2010-11-18 Jeff Law <law@redhat.com>
1869 PR middle-end-optimization/46297
1870 * postreload.c (reload_combine_note_store): Deal with embedded
1871 side effects in MEM expressions.
1873 2010-11-18 Richard Guenther <rguenther@suse.de>
1876 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1877 when checking is not enabled.
1879 2010-11-18 Richard Guenther <rguenther@suse.de>
1882 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1884 (gimple_register_canonical_type): Also cache the canoncial type
1885 for non type leaders.
1887 2010-11-18 Richard Guenther <rguenther@suse.de>
1889 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1891 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1894 * sel-sched-ir.c (init_expr): Use the correct type for
1896 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1898 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1900 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1901 as well as -mrelocatable at the same time.
1903 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1906 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1907 Call the clz builtin.
1909 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1910 Steve Ellcey <sje@cup.hp.com>
1913 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1914 if section attribute used.
1916 2010-11-17 Jan Hubicka <jh@suse.cz>
1918 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1919 expand errno setting variant when optimizing for size.
1921 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1923 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1924 Reverse backward loop. Fix formatting issues.
1926 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1928 * c-parser.c (c_token_is_qualifier,
1929 c_parser_next_token_is_qualifier): New.
1930 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1931 Improve error message on specs->tagdef_seen_p.
1932 (c_parser_struct_or_union_specifier): Improve error recovery.
1933 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1934 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1935 using c_parser_next_token_is_qualifier; extend it to cover
1936 a ctsk_tagdef typespec and !typespec_ok in general.
1938 2010-11-17 Richard Guenther <rguenther@suse.de>
1940 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1941 (gimple_mod_pow2_value_transform): Likewise.
1942 (gimple_mod_subtract_transform): Likewise.
1944 2010-11-17 Richard Guenther <rguenther@suse.de>
1947 * gimple.c (gimple_register_canonical_type): Make sure to only
1948 make type leaders canonical types.
1950 2010-11-17 Michael Matz <matz@suse.de>
1952 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1953 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1954 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1955 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1956 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1957 (pass_build_ssa): ... but here.
1958 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1959 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1960 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1961 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1962 * predict.c (rebuild_frequencies): Ditto.
1963 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1964 * emit-rtl.c (verify_rtl_sharing): Ditto.
1965 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1966 * tree-ssa-live.c (remove_unused_locals): Ditto.
1967 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1968 * tree-ssa.c (pass_early_warn_uninitialized,
1969 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1970 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1971 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1972 * passes.c (pass_postreload, execute_todo): Ditto.
1973 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1975 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1977 * doc/invoke.texi (-dy): Remove.
1978 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1979 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1980 * langhooks.c (lhd_do_nothing_i): Remove.
1981 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1982 * toplev.c (set_yydebug): Remove.
1983 (compile_file): Update call to lang_hooks.parse_file.
1984 (decode_d_option): Don't handle -dy.
1986 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1988 PR rtl-optimization/46440
1989 * combine.c (update_cfg_for_uncondjump): When changing
1990 an indirect jump into unconditional jump, remove BARRIERs
1993 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1995 * opts.c (target_handle_option): Do not assert that loc ==
1998 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1999 Richard Guenther <rguenther@suse.de>
2002 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2003 call_may_clobber_ref_p_1): Return true for __sync_* and some
2004 OpenMP builtins that act as threading barriers.
2006 2010-11-17 Richard Guenther <rguenther@suse.de>
2008 PR tree-optimization/46498
2009 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2011 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2013 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2014 (xtensa_function_arg_boundary): ...this.
2015 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2016 thinko in declaration.
2017 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2018 number of parameters to picochip_function_arg_boundary.
2019 (picochip_arg_advance): Likewise.
2021 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2024 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2025 under check for type.
2027 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2029 * ifcvt.c (dead_or_predicable): Fix typo.
2031 2010-11-16 Richard Henderson <rth@redhat.com>
2033 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2034 * config/s390/s390.opt (mfused-madd): Remove.
2035 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2036 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2037 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2038 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2040 2010-11-16 Richard Henderson <rth@redhat.com>
2042 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2043 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2044 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2045 (*altivec_vmaddfp_1): Remove.
2046 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2047 (altivec_mulv4sf3): Expand to FMA directly.
2048 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2049 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2050 * config/rs6000/paired.md (paired_madds0): Use FMA.
2051 (paired_madds1): Likewise.
2052 (*paired_madd): Rename from paired_madd; use FMA.
2053 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2054 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2055 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2056 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2057 (rs6000_emit_madd): Use fma_optab.
2058 (rs6000_emit_msub): Use fms_optab.
2059 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2060 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2061 (*fmasf4_fpr): Rename from fmasf4_fpr.
2062 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2063 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2064 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2065 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2066 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2067 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2068 (*fmadf4_fpr): Rename from fmadf4_fpr.
2069 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2070 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2071 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2072 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2073 (fmasf4, fmadf4): Macroize into...
2074 (fma<FMA_F>4): ... here.
2075 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2076 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2077 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2079 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2080 (*vsx_fmadd<mode>4_1): Remove.
2081 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2082 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2083 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2084 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2085 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2086 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2087 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2089 2010-11-16 Richard Henderson <rth@redhat.com>
2091 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2092 (fmasf4, fnmadf4, fnmasf4): Likewise.
2093 (unnamed plus+mult insns and splitters): Delete.
2095 2010-11-16 Richard Henderson <rth@redhat.com>
2097 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2098 (fnma<VSF>4): Rename from fnms_<VSF>.
2099 (fms<VSF>4): Rename from fms_<VSF>.
2100 (fma<VDF>4): Rename from fma_<VDF>.
2101 (fms<VDF>4): Rename from fms_<VDF>.
2102 (nfma<VDF>4): Rename from fnma_<VDF>.
2103 (nfms<VDF>4): Rename from fnms_<VDF>.
2104 (fnma<VDF>4, fnms<VDF>4): New expanders.
2105 (floatunsdisf2): Update for the renames.
2106 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2107 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2109 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2111 PR rtl-optimization/46490
2112 * combine.c (expand_compound_operation): Fix thinko.
2114 2010-11-16 Richard Henderson <rth@redhat.com>
2117 * recog.c (peep2_attempt): Convert frame-related info when possible.
2118 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2119 (peephole2_optimize): Allow peep2_attempt to fail.
2121 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2123 PR rtl-optimization/46315
2124 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2125 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2127 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2128 (remove_reg_equal_equiv_notes_for_defs): ...this.
2129 (delete_unmarked_insns): Adjust to above renaming.
2130 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2131 referring to registers set in the insns being moved, if any.
2133 * df-core.c (df_ref_dump): New function extracted from...
2134 (df_refs_chain_dump): ...here. Call it.
2135 (df_regs_chain_dump): Likewise.
2136 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2137 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2139 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2141 PR rtl-optimization/46395
2142 * postreload.c (reload_combine): Invalidate register use
2143 information on all control flow insns.
2145 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2146 LABEL_REF in UNSPEC operand.
2148 2010-11-16 Jan Hubicka <jh@suse.cz>
2150 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2151 when !flag_toplevel_reorder do not remove unless variable is
2152 COMDAT or ARTIFICIAL.
2153 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2154 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2155 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2156 * varpool.c (decide_is_variable_needed): Do not handle visibility
2158 (varpool_finalize_decl): Likewise.
2159 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2160 update outdated comment on DECL_RTL_SET_P check.
2162 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2164 * config/sol2.h (NM_FLAGS): Define.
2165 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2166 * doc/tm.texi: Update.
2168 2010-11-16 Nick Clifton <nickc@redhat.com>
2170 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2171 (msubsf4): Rename to fmssf4, and use fma.
2172 (nmaddsf4): Rename to fnmasf4 and use fma.
2173 (nmsubsf4): Rename to fnmssf4 and use fma.
2175 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2178 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2179 (score3_in_small_data_p, score3_function_value): Likewise.
2180 (score3_trampoline_init): Use LCT_NORMAL.
2181 (score3_print_operand): Initialize code as UNKNOWN.
2182 * config/score/predicates.md (score_load_multiple_operation):
2183 Remove unused variable.
2184 (score_store_multiple_operation): Likewise.
2185 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2186 (score7_in_small_data_p, score7_function_value): Likewise.
2187 (score7_trampoline_init): Use LCT_NORMAL.
2188 (score7_print_operand): Initialize code as UNKNOWN.
2189 * config/score/score3.h (score3_return_in_memory): Update prototype.
2190 (score3_in_small_data_p, score3_function_value): Likewise.
2191 * config/score/score-protos.h (score_function_value): Likewise.
2192 * config/score/score7.h (score7_return_in_memory): Update prototype.
2193 (score7_in_small_data_p, score7_function_value): Likewise.
2194 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2195 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2196 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2197 (score_function_epilogue, score_in_small_data_p): Likewise.
2198 (score_option_override, score_asm_trampoline_template): Likewise.
2199 (score_trampoline_init, score_print_operand): Likewise.
2200 (score_print_operand_address, score_prologue): Likewise.
2201 (score_epilogue, score_call, score_call_value): Likewise.
2202 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2203 (score_function_arg_advance): Likewise. Make static.
2204 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2205 (score_function_arg, score_legitimate_address_p): Make static.
2206 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2207 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2208 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2209 Allow (W) == HOST_BITS_PER_WIDE_INT.
2212 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2213 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2215 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2217 * config/arc/arc.c: Delete pasto.
2218 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2220 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2222 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2223 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2224 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2225 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2226 (mn10300_preferred_reload_class,
2227 mn10300_preferred_output_reload_class): New functions.
2229 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2231 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2232 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2233 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2234 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2236 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2238 * builtins.c (std_gimplify_va_arg_expr): Use
2239 targetm.calls.function_arg_boundary.
2240 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2241 * calls.c (struct arg_data): Update comment.
2242 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2243 * target.def (function_arg_boundary): Define.
2244 * targhooks.h (default_function_arg_boundary): Declare.
2245 * targhooks.c (default_function_arg_boundary): Define.
2246 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2247 TARGET_FUNCTION_ARG_BOUNDARY.
2248 (FUNCTION_ARG_BOUNDARY): Delete.
2249 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2250 * doc/tm.texi: Regenerate.
2251 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2252 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2253 * config/arc/arc.c (arc_function_arg_boundary): Define.
2254 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2255 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2256 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2257 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2258 (arm_function_arg_boundary): Define.
2259 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2260 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2261 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2262 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2263 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2264 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2265 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2266 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2267 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2268 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2269 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2270 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2271 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2272 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2273 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2274 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2275 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2276 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2277 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2278 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2279 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2280 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2281 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2282 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2283 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2284 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2285 * config/pa/pa.c (pa_function_arg_boundary): Define.
2286 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2287 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2288 * config/picochip/picochip-protos.h
2289 (picochip_get_function_arg_boundary): Delete.
2290 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2292 (picochip_function_arg_boundary): ...this. Make static.
2293 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2294 (picochip_arg_advance): Adjust.
2295 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2296 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2297 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2298 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2299 (rs6000_function_arg_boundary): ...this. Make static.
2300 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2301 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2302 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2303 * config/rx/rx.c (rx_function_arg_boundary): Define.
2304 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2305 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2306 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2307 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2308 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2309 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2310 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2311 (xtensa_function_arg_boundary): ...this. Make static.
2312 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2314 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2316 * expr.c (alignment_for_piecewise_move): New function.
2317 (widest_int_mode_for_size): New function.
2318 (move_by_pieces, move_by_pieces_ninsns): Call them.
2319 (can_store_by_pieces, store_by_pieces_1): Likewise.
2321 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2323 * gcc.c (char_p): Define. Define a VEC of it.
2324 (n_linker_options, n_assembler_options, n_preprocessor_options):
2326 (linker_options, assembler_options, preprocessor_options): Convert
2328 (add_preprocessor_option): Adjust.
2329 (add_assembler_option): Adjust.
2330 (add_linker_option): Adjust.
2331 (do_specs_vec): New function.
2332 (do_spec_1): Call it. Adjust for new types.
2334 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2336 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2337 (sreal.o, statistics.o, stringpool.o): Likewise.
2339 2010-11-16 Richard Guenther <rguenther@suse.de>
2341 PR tree-optimization/44545
2342 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2343 statements are not reassociatable.
2344 (reassociate_bb): Likewise.
2346 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2348 * bitmap.c: Delete unnecessary includes.
2349 * ebitmap.c: Likewise.
2350 * et-forest.c: Likewise.
2351 * sreal.c: Likewise.
2352 * statistics.c: Likewise.
2353 * stringpool.c: Likewise.
2354 * double-int.c: Add comment for inclusion of tm.h.
2356 2010-11-16 Richard Guenther <rguenther@suse.de>
2358 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2359 (visit_nary_op): ... this.
2360 (visit_binary_op): Remove.
2361 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2363 2010-11-16 Richard Guenther <rguenther@suse.de>
2366 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2368 2010-11-16 Nick Clifton <nickc@redhat.com>
2370 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2373 2010-11-15 Richard Henderson <rth@redhat.com>
2375 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2376 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2379 2010-11-15 Richard Henderson <rth@redhat.com>
2381 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2382 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2385 2010-11-15 Richard Henderson <rth@redhat.com>
2387 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2388 and *mulsubsf4 respectively. Use fma rtx_code.
2390 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2392 * gcc.c: Include "vec.h".
2393 (argbuf): Make into a VEC.
2394 (argbuf_length, argbuf_index): Remove.
2395 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2396 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2397 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2398 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2399 (gcc.o): Depend on $(VEC_H).
2401 2010-11-15 Richard Henderson <rth@redhat.com>
2403 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2404 via FMA if unsafe math.
2405 (insert_var_expansion_initialization): Handle FMA.
2406 (combine_var_copies_in_loop_exit): Likewise.
2408 2010-11-15 Richard Henderson <rth@redhat.com>
2410 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2411 * config/ia64/ia64.opt: Remove mfused-madd.
2412 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2413 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2414 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2415 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2416 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2417 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2418 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2419 (fmav2sf4): Rename from fpma; use FMA code.
2420 (fmsv2sf4): Rename from fpms; use FMA code.
2421 (fnmav2sf4): Rename from *fpnma; use FMA code.
2422 * config/ia64/ia64.md (MODE_SDF): New iterator.
2423 (suffix): New mode attribute.
2424 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2425 (fmssf4): Rename from *fmssf4.
2426 (fnmasf4): Rename from *nfmasf4.
2427 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2428 (*nmadddf4, *nmadddf4_truncsf): Remove.
2429 (fmsdf4): Rename from *fmsdf4.
2430 (fnmadf4): Rename from *nfmadf4.
2431 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2432 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2433 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2434 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2435 (fmsxf4): Rename from *fmsxf4.
2436 (fnmaxf4): Rename from *nfmaxf4.
2437 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2438 (*fnmaxf_trunc_<MODE_SDF>): New.
2440 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2442 PR tree-optimization/46461
2443 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2446 2010-11-15 Ian Lance Taylor <iant@google.com>
2448 * godump.c: New file.
2449 * common.opt (fdump-go-spec=): New option.
2450 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2451 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2452 (TYPE_SYMTAB_IS_DIE): Define.
2453 (struct tree_type): Change GTY for symtab field to use
2454 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2455 to pick the union field.
2456 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2457 (dump_go_spec_init): Declare.
2458 * toplev.c (process_options): Handle flag_dump_go_spec.
2459 * debug.c: Include "tree.h".
2460 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2461 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2462 * dbxout.c (dbx_debug_hooks): Likewise.
2463 (xcoff_debug_hooks): Likewise.
2464 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2465 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2466 SDB_DEBUGGING_INFO is not defined.
2467 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2468 (Overall Options): Document -fdump-go-spec.
2469 * Makefile.in (OBJS-common): Add godump.o.
2470 (debug.o): Add dependency on $(TREE_H).
2471 (godump.o): New target.
2472 (GTFILES): Add $(srcdir)/godump.c.
2474 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2477 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2478 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2479 style < 0, add REG_FRAME_RELATED_EXPR.
2482 * rtl.h (vt_equate_reg_base_value): New prototype.
2483 * alias.c (vt_equate_reg_base_value): New function.
2484 * var-tracking.c (vt_init_cfa_base): Use it.
2486 2010-11-15 Jan Hubicka <jh@suse.cz>
2487 Diego Novillo <dnovillo@google.com>
2490 * doc/lto.texi: Add.
2491 * doc/gccint.texi: Add reference to lto.texi.
2492 * doc/invoke.texi: Update user documentation for LTO.
2493 Move internal flags to lto.texi
2495 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2497 * c-typeck.c (build_unary_op): Use
2498 objc_build_incr_expr_for_property_ref to build the pre/post
2499 increment/decrement of an Objective-C property ref, and skip the
2500 lvalue_or_else check in that case.
2502 2010-11-15 Martin Jambor <mjambor@suse.cz>
2504 PR tree-optimization/46349
2505 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2506 (contains_vce_or_bfcref_p): Likewise.
2507 (sra_modify_assign): Use them.
2509 2010-11-15 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/46467
2512 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2513 variables without subvars.
2515 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2517 * config/picochip/picochip.c (file header): Picochip name change.
2518 * config/picochip/picochip.md (file header): Likewise.
2519 * config/picochip/predicates.md (file header): Likewise.
2520 * config/picochip/dfa_space.md (file header): Likewise.
2521 * config/picochip/dfa_speed.md (file header): Likewise.
2522 * config/picochip/picochip.h(file header): Likewise.
2523 * config/picochip/constraints.md (file header): Likewise.
2524 * config/picochip/picochip-protos.h (file header): Likewise.
2525 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2526 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2527 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2528 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2529 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2530 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2531 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2532 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2533 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2534 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2535 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2536 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2537 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2538 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2540 2010-11-15 Richard Guenther <rguenther@suse.de>
2543 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2545 2010-11-15 Nick Clifton <nickc@redhat.com>
2547 * config/stormy16/stormy16.c (direct_return): Do not generate a
2548 direct return for interrupt handlers.
2550 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2552 * Makefile.in (tm.texi): Replace with rule for:
2553 ($(srcdir)/doc/tm.texi).
2554 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2555 $(srcdir)/doc/tm.texi .
2556 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2560 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2563 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2564 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2567 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2569 2010-11-15 Richard Guenther <rguenther@suse.de>
2572 * lto-opts.c (lto_write_options): Write -fexceptions even if
2573 not set by the user.
2575 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2578 * c-decl.c (declspecs_add_type): Make variables with error types
2580 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2581 do not start a declaration before an Objective-C foreach.
2582 (c_parser_declaration_or_fndef): Improve recovery after unknown
2584 (c_parser_for_statement): Hoist entrance of "foreach context"
2585 before ifs, add corresponding reset where it was missing. Do
2586 not set objc_could_be_foreach_context for C.
2588 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2590 PR tree-optimization/45722
2591 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2592 this is a reference to a component.
2593 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2594 (ipa_note_param_call): Adjust comment.
2596 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2598 * config/mips/mips.c (machine_function): Remove
2599 initialized_mips16_gp_pseudo_p.
2600 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2601 detect whether a pseudo has already been created. Unconditionally
2602 create a new one if not.
2603 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2604 expanding to rtl. Create a new pseudo otherwise, if allowed.
2606 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2609 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2610 * tm.texi: Regenerated.
2611 * output.h (decode_reg_name_and_count): Declare.
2612 * varasm.c (decode_reg_name_and_count): New function.
2613 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2614 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2615 iterate over all regs used.
2616 * stmt.c (expand_asm_operands): Likewise.
2617 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2618 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2619 multiple machine registers.
2621 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2623 * stor-layout.c (place_union_field): Do not put location information
2624 on offset expressions.
2625 (place_field): Likewise.
2626 (finalize_record_size): Likewise on size expressions.
2627 (finalize_type_size): Likewise.
2628 (layout_type): Likewise.
2630 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2633 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2634 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2635 * df.h (df_set_bb_dirty_nonlr): Likewise.
2637 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2639 * config/mips/mips.md (call_internal): Pass curr_insn to
2641 (call_internal_direct): Ditto.
2642 (call_value_internal): Ditto.
2643 (call_value_internal_direct): Ditto.
2644 (call_value_multiple_internal): Ditto.
2645 * config/mips/mips.c (mips_split_call): Do not copy
2646 CALL_INSN_FUNCTION_USAGE here.
2648 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2650 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2651 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2652 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2653 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2654 (TUNE_LOONGSON_3A): Define.
2655 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2656 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2657 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2658 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2659 (mips_rtx_cost_data): Add Loongson-3A.
2661 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2663 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2666 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2668 * dwarf2out.c (macinfo_entry): New struct.
2669 (output_comp_unit): Emit the section start label here and flag that we
2670 will emit an info section.
2671 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2673 (dwarf2out_end_source_file): Likewise.
2674 (dwarf2out_define): Likewise.
2675 (dwarf2out_undef): Likewise.
2676 (output_macinfo): New.
2677 (dwarf2out_init): Do not emit debug section switches here, allocate a
2678 vec for macinfo, when required.
2679 (dwarf2out_finish): First switch to debug_abbrev_section here.
2680 debug_line_section, debug_macinfo_section, Likewise.
2681 Check that the pubtypes table has at least one unpruned entry before
2684 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2687 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2688 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2690 (c_parser_compound_statement_nostart, c_parser_label,
2691 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2692 (c_parser_declaration_or_fndef): Detect the case now matched by
2693 c_parser_next_tokens_start_declaration, give error and correct it.
2695 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2697 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2698 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2700 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2701 (shadow_tag_warned, check_compound_literal_type): Adjust
2702 uses of tag_defined_p.
2703 (declspecs_add_type): Set typespec_kind.
2704 * c-parser.c (c_parser_declaration_or_fndef,
2705 c_parser_declspecs, c_parser_struct_declaration,
2706 c_parser_parameter_declaration, c_parser_type_name,
2707 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2709 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2710 tag_defined_p, pass ctsk_firstref through.
2712 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2714 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2715 (struct format_wanted_type): Replace field "name" with "kind", add
2716 "format_start" and "format_length".
2717 (check_format_info_main): Fill in new fields. Fill in
2718 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2719 after the final NUL outside the while loop. Do not include
2720 width and precision modifiers in the format_start/format_length
2722 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2723 arguments. Compute WANTED_TYPE first so that format_type_warning
2724 can be called for missing arguments. Adjust calls to
2725 format_type_warning.
2726 (format_type_warning): Fetch as much information as possible
2727 from format_wanted_type. Adjust printing now that every
2728 warning has a "descr", as well as for missing argument warnings
2729 and to include % sign for format specifiers.
2731 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2733 PR rtl-optimization/46204
2734 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2735 Update all callers. Do not recompute topological order. Adjust
2736 fallthrough edges following a degenerate conditional jump.
2738 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2740 * opts-common.c (control_warning_option): New.
2741 * opts.c (set_default_handlers): New.
2742 (decode_options): Use set_default_handlers and
2743 control_warning_option.
2744 (common_handle_option): Update call to enable_warning_as_error.
2745 (enable_warning_as_error): Take gcc_options parameters. Use
2746 control_warning_option.
2747 * opts.h (set_default_handlers, control_warning_option): Declare.
2749 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2751 * Makefile.in (OPTS_H): Define.
2752 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2753 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2754 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2755 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2756 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2757 * gcc.c (driver_handle_option): Take location_t parameter.
2758 (process_command, do_self_spec): Update calls to
2759 read_cmdline_option.
2760 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2761 * langhooks.c (lhd_handle_option): Take location_t parameter.
2762 * langhooks.h (handle_option): Take location_t parameter.
2763 * lto-opts.c (lto_reissue_options): Update call to set_option.
2764 * opts-common.c (handle_option): Make static. Take location_t
2765 parameter and pass it to other functions.
2766 (handle_generated_option): Take location_t parameter and pass it
2768 (read_cmdline_option): Take location_t parameter and pass it to
2769 other functions. Use warning_at and error_at.
2770 (set_option): Take location_t parameter and pass it to other
2772 * opts.c (common_handle_option): Take location_t parameter and
2773 pass it to other functions.
2774 (enable_warning_as_error): Make static. Take location_t parameter
2775 and pass it to other functions.
2776 (lang_handle_option): Take location_t parameter and pass it to
2778 (target_handle_option): Take location_t parameter.
2779 (read_cmdline_options, maybe_default_option,
2780 maybe_default_options, default_options_optimization,
2781 decode_options): Take location_t parameter and pass it to other
2783 * opts.h: Include input.h.
2784 (struct cl_option_handler_func, decode_options, set_option,
2785 handle_generated_option, read_cmdline_option): Take location_t
2787 (handle_option, enable_warning_as_error): Remove.
2788 * toplev.c (toplev_main): Update call to decode_options.
2790 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2792 * graphite-cloog-util.c (oppose_constraint,
2793 cloog_matrix_to_ppl_constraint,
2794 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2795 CLooG isl uses unsigned integers. This triggered a warning.
2797 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2800 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2801 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2802 (xtensa_function_arg_1): De-constify cum.
2803 (xtensa_expand_prologue): Use add_reg_note.
2806 * config/cris/cris.c (saved_regs_mentioned): Delete.
2807 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2808 Remove unused variable op0p.
2809 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2810 (cris_emit_movem_store): Use add_reg_note.
2813 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2815 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2817 * function.c (expand_function_end): Set the locator of the prologue on
2818 the stack checking insns.
2820 2010-11-12 Richard Henderson <rth@redhat.com>
2822 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2823 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2824 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2826 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2827 (fnmasf4): Rename from mulsubsf3; use fma.
2829 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2830 Richard Henderson <rth@redhat.com>
2833 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2834 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2837 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2839 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2841 2010-11-12 Jan Hubicka <jh@suse.cz>
2843 * doc/invoke.texi (early-inlining-insns): Update default.
2844 * params.def (early-inlining-insns): Default to 10.
2846 2010-11-12 Olivier Hainque <hainque@adacore.com>
2848 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2850 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2852 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2853 (SUPPORTS_INIT_PRIORITY): Define.
2855 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2858 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2859 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2860 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2861 (avr_device_to_devicelib): Likewise.
2862 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2864 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2865 (zero_extendhidi2, zero_extendsidi2): Likewise.
2866 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2867 (avr_return_addr_rtx): De-constify tem.
2868 (avr_rotate_bytes): Move declarations to start of block.
2869 Don't use variable length array. Put nested if/else into block.
2871 PR rtl-optimization/46433
2872 * var-tracking.c: Include tm_p.h .
2876 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2878 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2879 * doc/tm.texi: Regenerate.
2882 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2883 * config/bfin/bfin.c: Include sel-sched.h .
2884 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2885 (expand_interrupt_handler_prologue): Remove unused variable insn.
2886 (bfin_load_pic_reg): Likewise.
2887 (bfin_rtx_costs): Make code / outer_code variables of type
2888 enum rtx_code, copied from re-named parameters.
2889 (bfin_local_alignment): Change align argument and return type
2891 (bfin_adjust_cost): Remove unused variable insn_type.
2892 Declare variables at start of block.
2893 (struct loop_info): Rename to...
2894 (struct loop_info_d).
2895 (workaround_rts_anomaly): Change type of icode to int.
2896 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2897 with int-typed variable.
2898 (note_np_check_stores): Likewise.
2899 (trapping_loads_p): Remove unused variable pat.
2900 (bfin_expand_binop_builtin): Use expand_normal.
2901 (bfin_expand_unop_builtin): Likewise.
2902 (bfin_expand_builtin): Likewise. Set tmode before use.
2905 * final.c (split_double): Don't use BITS_PER_WORD directly in
2909 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2913 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2915 (xstormy16_function_arg): Dereference cum.
2916 (xstormy16_expand_builtin): Use expand_normal.
2917 Change type of omode to enum machine_mode.
2918 (combine_bnp): Rename and to and_insn.
2921 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2924 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2927 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2929 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2932 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2934 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2937 * common.opt (fmax-errors=): New option.
2938 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2939 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2940 * diagnostic.c (diagnostic_initialize): Initialize it.
2941 (diagnostic_action_after_output): Exit if more than max_errors
2943 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2944 (-fmax-errors): Document.
2946 2010-11-11 Richard Henderson <rth@redhat.com>
2948 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2950 2010-11-11 Richard Henderson <rth@redhat.com>
2952 * config/fused-madd.opt: New file.
2953 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2954 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2955 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2956 * config/i386/i386.opt (mfused-madd): Remove.
2957 * config/i386/sse.md (split_fma): Remove.
2958 (split_fms, split_fnma, split_fnms): Remove.
2960 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2963 * config/i386/i386.md (*ashl<mode>3_cconly,
2964 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2965 change nonimmediate_operand predicate to register_operand.
2967 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2969 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2971 2010-11-11 Jan Hubicka <jh@suse.cz>
2973 * opts.c (finish_options): Do not error on -flto-partition alone.
2975 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2976 (-flto-partition): Document none.
2977 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2978 * lto-wrapper.c: Update comment.
2979 (run_gcc): Update LTO option parsing.
2980 * opts.c (finish_options): add support -flto-partition=none
2981 (common_handle_option): Remove fwhopr.
2982 * common.opt: Turn fwhopr into flto.
2983 * collect2.c (main): Update option handling.
2984 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2985 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2986 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2987 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2988 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2990 2010-11-11 Jan Hubicka <jh@suse.cz>
2992 PR tree-optimize/40436
2993 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2994 (eliminated_by_inlining_prob): ... this one; return 50% probability
2996 (estimate_function_body_sizes): Update use of
2997 eliminated_by_inlining_prob; estimate static function size
3000 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3003 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3004 declare. Change type of argument four to type int.
3005 (mep_secondary_input_reload_class): Returns enum reg_class.
3006 (mep_secondary_output_reload_class): Likewise.
3007 (mep_function_value): Change types of arguments to cont_tree.
3008 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3009 argument four to type int.
3010 (mep_secondary_input_reload_class): Returns enum reg_class.
3011 (mep_secondary_output_reload_class): Likewise.
3012 (mep_function_value): Change types of arguments to cont_tree.
3013 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3014 mep_regno_reg_class to enum reg_class.
3016 2010-11-11 Richard Henderson <rth@redhat.com>
3018 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3019 that the target has the exact fma operation that we matched.
3021 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3023 * reginfo.c (fix_register): Avoid inserting English word in
3024 diagnostic sentence. Use %qs for quoting and %'.
3026 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3028 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3029 Intel processor family 6, model 0x2c.
3031 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3033 * opts.c (warning_as_error_callback,
3034 register_warning_as_error_callback): Remove.
3035 (enable_warning_as_error): Don't use warning_as_error_callback.
3036 * opts.h (register_warning_as_error_callback): Remove.
3038 2010-11-11 Richard Henderson <rth@redhat.com>
3040 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3041 in between the MULT and the PLUS/MINUS.
3043 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3046 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3047 BLKmode mode for it.
3048 (expand_expr_real_1): Similarly for op0.
3050 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3052 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3053 Document optional target selector.
3055 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3057 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3058 assembling high and low parts of size if not using 32-bit HWINT; else
3059 use DECL_SIZE_UNITS, not DECL_SIZE.
3061 2010-11-11 Martin Jambor <mjambor@suse.cz>
3063 PR tree-optimization/46383
3064 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3066 (compute_complex_ancestor_jump_func): Likewise.
3067 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3069 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3072 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3073 true if expr1->hash != expr2->hash.
3075 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3077 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3078 diagnostics with lowercase letters.
3079 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3081 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3083 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3084 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3086 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3087 Remove trailing ' ' from diagnostic.
3088 * config/avr/avr.c (print_operand_address): Start diagnostic with
3089 a lowercase letter and remove trailing '.'.
3090 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3091 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3092 with lowercase letters. Use %' in diagnostics. Remove trailing
3093 '.' from diagnostics.
3094 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3095 * config/cris/cris.c (cris_split_movdx,
3096 cris_expand_pic_call_address): Start diagnostics with lowercase
3098 (cris_asm_output_label_ref): Use %' in diagnostic.
3099 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3101 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3103 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3105 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3107 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3109 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3110 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3112 * config/i386/i386.c (ix86_option_override_internal): Write
3113 diagnostic as a single sentence without trailing '.'. Use %' in
3115 (ix86_function_sseregparm, classify_argument): Start diagnostics
3116 with lowercase letters.
3117 (ix86_expand_prologue): Use %' in diagnostic.
3118 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3120 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3122 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3124 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3125 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3127 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3129 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3131 * config/microblaze/microblaze.c (microblaze_handle_option):
3132 Remove trailing '.' from diagnostic.
3133 (print_operand): Start diagnostic with a lowercase letter.
3134 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3135 lowercase letters. Avoid '`' in diagnostics.
3136 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3137 lowercase letters. Avoid '`' in diagnostics.
3138 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3139 lowercase letters. Avoid '`' in diagnostics.
3140 * config/picochip/picochip.c (picochip_option_override,
3141 picochip_emit_save_register, picochip_function_arg,
3142 picochip_output_label, picochip_output_internal_label,
3143 picochip_asm_output_opcode, picochip_output_cbranch,
3144 picochip_output_compare, picochip_output_branch,
3145 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3146 diagnostics. Start diagnostics with lowercase letters. Use %' in
3148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3149 "SPE" capitalization. Start diagnostic with a lowercase letter.
3150 (rs6000_handle_option): Start diagnostics with lowercase letters.
3151 (def_builtin): Remove trailing '.' from diagnostic.
3152 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3154 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3156 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3158 * config/s390/s390.c (s390_option_override) Start diagnostics with
3159 lowercase letters. Use %' in diagnostic.
3160 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3162 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3164 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3166 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3168 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3169 * config/spu/spu.c (spu_option_override): Start diagnostics with
3170 lowercase letters. Use %qs for quoting in diagnostics.
3171 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3172 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3173 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3175 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3177 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3178 letter and use "cannot" spelling.
3179 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3180 lowercase letter and format as a single sentence without '.'.
3181 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3182 Use %' in diagnostics.
3183 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3184 Use %' in diagnostics.
3185 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3186 Use %' in diagnostics.
3187 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3188 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3189 with lowercase letters and remove tailing '.' and '\n'.
3190 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3191 lowercase letter and remove trailing '.'.
3192 (input_cgraph): Start diagnostics with lowercase letters and
3193 remove trailing '\n'.
3194 * opts.c (finish_options, common_handle_option): Start diagnostics
3195 with lowercase letters and remove trailing '.'. Fix typo in
3197 * passes.c (position_pass): Start diagnostic with lowercase letter.
3198 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3199 register_callback, try_init_one_plugin): Start diagnostics with
3201 * reload1.c (spill_failure): Use %' in diagnostic.
3202 (gen_reload): Start diagnostic with a lowercase letter.
3203 * stor-layout.c (place_field): Start diagnostic with a lowercase
3205 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3206 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3207 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3208 Start diagnostics with lowercase letters, remove trailing '.' and
3209 use %' in diagnostics.
3210 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3211 (verify_ssa): Don't split diagnostic across two error calls.
3212 Spell out "number" and use %' in diagnostic.
3213 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3216 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3219 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3220 (_mm_cvtpu16_ps): Ditto.
3222 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3224 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3225 warn_larger_than, larger_than_size, warn_frame_larger_than,
3226 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3227 default_visibility, flag_tls_default): New Variable declarations.
3228 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3229 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3230 (v): Declare as Common and document here.
3231 * flags.h (default_visibility, flag_generate_lto,
3232 warn_larger_than, larger_than_size, warn_frame_larger_than,
3233 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3234 flag_shlib, flag_excess_precision_cmdline): Remove.
3235 (set_Wstrict_aliasing): Update prototype.
3236 * gcc.c (verbose_flag): Remove.
3237 (driver_handle_option): Add diagnostic_context parameter. Don't
3238 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3240 * opts-common.c (handle_option): Pass dc to handler.
3241 * opts.c (warn_larger_than, larger_than_size,
3242 warn_frame_larger_than, frame_larger_than_size,
3243 default_visibility): Remove.
3244 (common_handle_option): Add diagnostic_context parameter.
3245 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3246 gcc_options parameters.
3247 (lang_handle_option, target_handle_option, read_cmdline_options,
3248 decode_options): Add diagnostic_context parameters.
3249 (finish_options): Access option state through opts pointer where
3251 (common_handle_option): Access option state through opts pointer
3252 where possible. Do not set local static variable verbose. Do not
3253 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3254 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3255 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3256 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3257 OPT_fwhopr_. Do not explicitly set .opt file variables for
3258 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3259 (set_Wstrict_aliasing): Add gcc_options parameter.
3260 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3261 parameter to handler.
3262 (decode_options): Add diagnostic_context parameter.
3263 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3264 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3265 aux_info_file_name, flag_shlib, flag_tls_default,
3266 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3267 (toplev_main): Pass global_dc to decode_options.
3268 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3269 aux_info_file_name, asm_file_name): Remove.
3270 * tree.h (flag_tls_default): Remove.
3272 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3275 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3276 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3278 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3280 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3281 (x86_64-*-*): Likewise.
3282 * config/i386/cpuid.h: Define TBM bit.
3283 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3285 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3287 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3288 (OPTION_MASK_ISA_TBM_UNSET): New.
3289 (ix86_handle_option): Handle -mtbm.
3290 (isa_opts): Add -mtbm.
3291 (enum pta_flags): Add PTA_TBM.
3292 (ix86_option_override_internal): Add TBM support.
3293 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3294 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3295 (IX86_BUILTIN_BEXTRI64): Likewise.
3296 (bdesc_args): Add TBM intrinsics.
3297 (ix86_expand_builtin): Add TBM specific case.
3298 * config/i386/i386.h (TARGET_TBM): New for TBM.
3299 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3300 (tbm_bextri_<mode>): Likewise.
3301 (*tbm_blcfill_<mode>): Likewise.
3302 (*tbm_blci_<mode>): Likewise.
3303 (*tbm_blcic_<mode>): Likewise.
3304 (*tbm_blcmsk_<mode>): Likewise.
3305 (*tbm_blcs_<mode>): Likewise.
3306 (*tbm_blsfill_<mode>): Likewise.
3307 (*tbm_blsic_<mode>): Likewise.
3308 (*tbm_t1mskc_<mode>): Likewise.
3309 (*tbm_tzmsk_<mode>): Likewise.
3310 * config/i386/i386.opt: Add -mtbm.
3311 * config/i386/tbmintrin.h (__bextri_u32): New.
3312 (__blcfill_u32): Likewise.
3313 (__blci_u32): Likewise.
3314 (__blcic_u32): Likewise.
3315 (__blcmsk_u32): Likewise.
3316 (__blcs_u32): Likewise.
3317 (__blsfill_u32): Likewise.
3318 (__blsic_u32): Likewise.
3319 (__t1mskc_u32): Likewise.
3320 (__tzmsk_u32): Likewise.
3321 (__bextri_u64): Likewise.
3322 (__blcfill_u64): Likewise.
3323 (__blci_u64): Likewise.
3324 (__blcic_u64): Likewise.
3325 (__blcmsk_u64): Likewise.
3326 (__blcs_u64): Likewise.
3327 (__blsfill_u64): Likewise.
3328 (__blsic_u64): Likewise.
3329 (__t1mskc_u64): Likewise.
3330 (__tzmsk_u64): Likewise.
3331 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3332 * doc/invoke.texi: Document -mtbm.
3333 * doc/extend.texi: Document TBM built-in functions.
3335 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3337 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3338 (x86_64-*-*): Likewise.
3339 * config/i386/cpuid.h: Define BMI bit.
3340 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3342 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3344 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3345 (OPTION_MASK_ISA_BMI_UNSET): New.
3346 (ix86_handle_option): Handle -mbmi.
3347 (isa_opts): Add -mbmi.
3348 (enum pta_flags): Add PTA_BMI.
3349 (ix86_option_override_internal): Add BMI support.
3350 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3351 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3352 (IX86_BUILTIN_BEXTR64): Likewise.
3353 (IX86_BUILTIN_CTZS): Likewise.
3354 (bdesc_args): Add BMI intrinsics.
3355 (ix86_expand_args_builtin): Add BMI specific cases.
3356 * config/i386/i386.h (TARGET_BMI): New for BMI.
3357 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3358 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3359 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3360 (UNSPEC_TZCNT): Likewise.
3361 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3362 (bmi_andn_<mode>): New for BMI.
3363 (bmi_bextr_<mode>): Likewise.
3364 (bmi_blsi_<mode>): Likewise.
3365 (bmi_blsmsk_<mode>): Likewise.
3366 (bmi_blsr_<mode>): Likewise.
3367 * config/i386/i386.opt: Add -mbmi.
3368 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3369 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3370 (__tzcnt_u16): Likewise.
3371 (__andn_u32): Likewise.
3372 (__bextr_u32): Likewise.
3373 (__blsi_u32): Likewise.
3374 (__blsmsk_u32): Likewise.
3375 (__blsr_u32): Likewise.
3376 (__lzcnt_u32): Likewise.
3377 (__tzcnt_u32): Likewise.
3378 (__andn_u64): Likewise.
3379 (__bextr_u64): Likewise.
3380 (__blsi_u64): Likewise.
3381 (__blsmsk_u64): Likewise.
3382 (__blsr_u64): Likewise.
3383 (__lzcnt_u64): Likewise.
3384 (__tzcnt_u64): Likewise.
3385 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3386 * doc/extend.texi: Document BMI built-in functions.
3388 2010-11-10 Jan Hubicka <jh@suse.cz>
3390 PR tree-optimize/46228
3391 * doc/invoke.texi (comdat-sharing-probability): Document.
3392 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3393 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3395 2010-11-10 Jan Hubicka <jh@suse.cz>
3397 PR tree-optimize/46228
3398 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3400 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3402 PR tree-optimization/46414
3403 * tree-inline.c (estimate_move_cost): Check preferred vector
3404 mode for vector type.
3406 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3408 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3410 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3412 PR tree-optimization/45971
3413 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3414 for phi nodes analyzable by scev.
3416 2010-11-10 Richard Guenther <rguenther@suse.de>
3418 PR tree-optimization/44964
3419 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3421 2010-11-10 Martin Jambor <mjambor@suse.cz>
3423 PR tree-optimization/46351
3424 PR tree-optimization/46377
3425 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3426 aggregate bit-fields.
3428 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3430 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3431 * doc/tm.texi: Regenerate.
3432 * opts-common.c (tm.h): Don't include.
3433 (target_option_translations): Remove.
3434 (decode_cmdline_options_to_array): Don't handle translating options.
3435 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3436 * config/darwin-driver.c: Don't condition includes on
3437 CROSS_DIRECTORY_STRUCTURE.
3438 (darwin_default_min_version): Make static.
3439 (darwin_driver_init): New. Call darwin_default_min_version if not
3440 CROSS_DIRECTORY_STRUCTURE.
3441 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3442 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3443 (ASM_SPEC): Add %{static}.
3444 (darwin_default_min_version): Don't declare.
3445 (darwin_driver_init): Declare.
3446 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3447 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3448 * config/darwin.opt (all_load, allowable_client,
3449 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3450 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3451 exported_symbols_list, filelist, findirect-virtual-calls,
3452 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3453 framework, fterminated-vtables, gfull, gused, image_base, init,
3454 install_name, multi_module, multiply_defined,
3455 multiply_defined_unused, no_dead_strip_inits_and_terms,
3456 seg_addr_table, seg_addr_table_filename, segaddr,
3457 segs_read_only_addr, segs_read_write_addr, single_module,
3458 umbrella, unexported_symbols_list, weak_reference_mismatches,
3459 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3460 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3461 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3462 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3463 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3464 (ASM_SPEC): Add %{static}.
3465 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3466 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3467 (DRIVER_SELF_SPECS): Handle options formerly in
3468 TARGET_OPTION_TRANSLATE_TABLE.
3469 * config/mep/mep.opt (mfar): New.
3470 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3471 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3472 TARGET_OPTION_TRANSLATE_TABLE.
3473 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3474 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3475 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3476 ffix-and-continue, findirect-data): New.
3477 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3478 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3479 (mnofpu): Define mask and use Report here.
3481 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3483 * config/s390/s390.c (s390_emit_prologue): Report the stack
3484 size if -fstack-usage is used.
3486 2010-11-10 Richard Guenther <rguenther@suse.de>
3488 PR tree-optimization/46398
3489 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3491 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3494 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3495 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3496 GP_REG_OR_PSEUDO_STRICT_P.
3497 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3498 unexpected alternative.
3499 (*movsf_internal): Likewise.
3500 (indirect_jump): Replace call to non-existant function with call to
3502 (tablejump): Likewise.
3503 * config/iq2000/iq2000.c: Include df.h .
3504 (iq2000_function_arg_advance): Use CONST_CAST2.
3505 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3506 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3507 a non-zero function address.
3508 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3509 unexpected value of FROM.
3510 (symbolic_expression_p): Delete.
3511 (iq2000_function_value): Constify func.
3512 (expand_one_builtin): Use expand_normal.
3513 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3515 PR rtl-optimization/44764
3516 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3519 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3520 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3521 with ATTRIBUTE_UNUSED.
3522 (valid_psw_flag): Constify parameter which.
3523 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3526 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3527 (mmix_dbx_register_number): Likewise.
3528 * config/mmix/mmix.c: Include df.h .
3529 (mmix_local_alignment): Change argument basic_align and return type
3531 (mmix_dbx_register_number): Change argument and return type to
3533 (mmix_expand_prologue): Use add_reg_note.
3536 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3537 (spu_split_store): Use aform.
3538 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3540 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3543 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3544 allocators taking size in bytes, compare with length option. Add
3545 size calculation example.
3546 (Invoking the garbage collector): Ensure that sentences are
3547 followed by two spaces. Describe that pointer fields must be
3548 initialized at ggc_collect call.
3549 (Troubleshooting): New section.
3551 2010-11-09 Jan Hubicka <jh@suse.cz>
3553 PR tree-optimization/40436
3554 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3555 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3556 normal instructions; be sure bultin is not implemented in this file;
3557 compute non-zero return cost.
3558 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3559 * tree-inline.h (eni_weights_d): Add return cost.
3561 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3563 * c-parser.c (c_parser_struct_declaration): Handle declaration
3564 specifiers followed by CPP_CLOSE_BRACE.
3566 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3568 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3569 split occurs before reload, and we allocate memory at the time of
3570 the split, not during expansion. Add attributes.
3571 (floatsi<mode>2_lfiwax_mem): Ditto.
3572 (floatunssi<mode>2_lfiwzx): Ditto.
3573 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3574 (floatsidf2): Ditto.
3575 (floatunssisf2): Ditto.
3576 (floatunssidf2): Ditto.
3577 (fix_trunc<mode>si2): Ditto.
3578 (fix_trunc<mode>si2_stfiwx): Ditto.
3579 (fix_trunc<mode>si2_internal): Ditto.
3580 (fix_trunc<mode>si2): Ditto.
3581 (fix_trunc<mode>di2): Ditto.
3582 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3583 (floatsisf2): Ditto.
3584 (floatdidf2_mem): Ditto.
3585 (floatunsdidf2_mem): Ditto.
3586 (floatunsdidf2): Ditto.
3587 (floatdisf2_internal1): Ditto.
3588 (floatdisf2_mem): Ditto.
3589 (floatunsdisf2_mem): Ditto.
3590 (floatsi<mode>2_lfiwax_mem2): Delete.
3591 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3592 (fix_trunc<mode>si2_mem): Ditto.
3593 (fixuns_trunc<mode>si2_mem): Ditto.
3594 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3595 type operations to reduce copying the values to multiple memory slots.
3596 (roundu32<mode>2_fprs): Ditto.
3598 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3599 PRE_INC, PRE_DEC, PRE_MODIFY.
3600 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3602 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3605 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3608 * cfgexpand.c (partition_stack_vars): Call
3609 update_alias_info_with_stack_vars unconditionally.
3610 (update_alias_info_with_stack_vars): Allow unused
3611 unreferenced vars when not optimizing.
3613 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3615 PR tree-optimization/46036
3616 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3617 add_to_dst_predicate_list.
3619 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3622 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3624 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3625 argument, call dead_debug_reset when adding REG_UNUSED note.
3626 (dead_debug_reset): New function.
3627 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3628 df_create_unused_note callers.
3630 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3632 * config/fr30/fr30.c: Include "df.h".
3634 2010-11-09 Richard Guenther <rguenther@suse.de>
3636 PR tree-optimization/46355
3637 * tree-loop-distribution.c (tree_loop_distribution): Do not
3638 distribute loops without a single exit.
3640 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3642 PR rtl-optimization/46237
3643 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3644 saved hard regs if they might get partially clobbered.
3646 2010-11-09 Paul Koning <ni1d@arrl.net>
3648 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3650 2010-11-09 Richard Guenther <rguenther@suse.de>
3652 PR tree-optimization/46177
3653 * tree-loop-distribution.c (prop_phis): Remove.
3654 (generate_builtin): Re-use the old loop exit edge to avoid
3655 needing to update PHI nodes.
3657 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3659 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3660 type of args_size to unsigned HOST_WIDE_INT.
3663 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3664 * config/t-pnt16-warn: New file.
3665 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3667 (picochip_emit_save_register): Likewise.
3668 (picochip_emit_restore_register): Remove variable insn.
3669 (picochip_legitimize_address): Don't use C++ style comments.
3670 (picochip_legitimize_reload_address): Likewise.
3671 (reorder_var_tracking_notes): Remove variable vliw_start.
3672 (picochip_reorg): Cast first arguemnt to emit_note_after to
3674 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3675 (picochip_expand_builtin_3op): Likewise.
3676 (picochip_expand_builtin_2opvoid): Likewise.
3677 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3678 (picochip_expand_array_testport): Likewise.
3679 (picochip_init_builtins): Remove unused variables.
3680 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3681 to unsigned long, and output it as such.
3682 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3683 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3684 (schedType): Cast result of picochip_schedule_type to
3685 enum attr_schedType.
3688 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3689 conditional to type of S.
3690 (mn10300_function_arg): Remove unused variable align.
3691 (mn10300_arg_partial_bytes): Likewise.
3692 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3695 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3698 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3700 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3702 * tree.h (contains_placeholder_p): Fix comment.
3703 (type_contains_placeholder_p): Adjust comment.
3704 * tree.c (contains_placeholder_p): Fix comment.
3705 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3707 (type_contains_placeholder_p): Add comment.
3709 2010-11-09 Paul Koning <ni1d@arrl.net>
3711 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3712 output of byte values.
3714 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3717 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3720 2010-11-09 Richard Guenther <rguenther@suse.de>
3723 * varasm.c (compute_visible_aliases): New function.
3724 (remove_unreachable_alias_pairs): Aliases make a target available
3725 even though we reclaimed the cgraph node.
3726 (finish_aliases_1): Likewise.
3727 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3729 2010-11-09 Nick Clifton <nickc@redhat.com>
3731 * config/mn10300/mn10300-modes.def: New file.
3733 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3734 Jeremie Salvucci <jeremie.salvucci@free.fr>
3736 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3737 (plugin_files, get_file_basename, get_file_realbasename)
3738 (get_file_langdir, error_at_line, gt_files, this_file)
3739 (system_h_file, read_input_list, create_field_all)
3740 (get_file_srcdir_relative_path, get_file_basename)
3741 (get_file_langdir, get_file_gtfilename)
3742 (get_output_file_with_visibility, get_output_file_name)
3743 (struct flist, put_mangled_filename, walk_type)
3744 (put_mangled_filename, finish_root_table, write_roots): Use
3746 (lang_dir_names, num_lang_dirs): Remove static.
3747 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3748 (main): Use input_file-s.
3750 * gengtype.h: (struct input_file_st, input_file): New type.
3751 (struct fileloc): Use it.
3752 (gt_files, num_gt_files, this_file, system_h_file)
3753 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3754 (get_input_file_name): New function.
3755 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3757 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3758 (get_output_file_name): Ditto.
3760 * gengtype-lex.l (yybegin): Use input_file.
3762 * gengtype-parse.c (parse_error): Use input_file.
3764 2010-11-08 Xinliang David Li <davidxl@google.com>
3766 PR tree-optimization/46316
3767 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3768 * double-int.h (double_int_mul_with_sign): New function.
3769 * double-int.c (double_int_mul_with_sign): New function.
3771 2010-11-08 Paul Koning <ni1d@arrl.net>
3773 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3775 2010-11-08 Paul Koning <ni1d@arrl.net>
3777 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3779 2010-11-08 Paul Koning <ni1d@arrl.net>
3781 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3784 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3787 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3788 turn on ISA 2.04 rounding instructions for power5.
3790 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3794 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3796 (movdi_low_st): Ditto.
3798 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3799 Richard Henderson <rth@redhat.com>
3802 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3803 (attribute acc_group): Cast value to enum attr_acc_group.
3804 (*movdi_nodouble+6): Use gen_int_mode.
3805 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3806 if RTX_CODE is defined or not.
3807 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3809 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3810 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3811 (frv_expand_block_clear): Likewise.
3812 (frv_trampoline_init): Use LCT_NORMAL.
3813 (struct frv_packet_group): New struct, broken out of type of
3815 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3816 use cast in loop counter increment.
3817 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3818 assigning to io->type.
3819 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3820 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3821 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3822 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3823 (frv_read_argument): Use expand_normal.
3826 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3827 lm32_legitimate_constant_p.
3828 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3829 * config/lm32/lm32.c (gen_int_relational): Make new block for
3830 LE / LT / LEU / LTU case. Declare variables at start of block.
3831 (lm32_block_move_inline): Use XALLOCAVEC.
3833 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3835 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3837 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3839 * gengtype (get_output_file_for_structure): Ensure type is union
3841 (write_splay_tree_allocator_def): Use
3842 get_output_file_with_visibility.
3844 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3846 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3847 to defined values in case of an error.
3848 (s390_option_override): Skip further processing if the -march
3849 parameter wasn't recognized.
3851 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3853 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3854 assert that REG is a hard register number before using it as an index.
3857 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3858 Avoid warnings when HOST_WIDE_INT is 32 bit.
3860 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3863 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3864 (sparc_promote_prototypes): Likewise.
3865 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3866 (sparc_return_in_memory): Remove superfluous parentheses.
3867 (sparc_struct_value_rtx): Fix long lines.
3868 (sparc_function_value_1): Promote in 32-bit mode as well.
3870 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3872 PR rtl-optimization/45352
3873 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3874 the variable_issue hook is not implemented.
3875 (fill_insns): Remove dead variable stall_iterations.
3876 (init_seqno_1): Force EBB start for resetting sched cycles on any
3877 successor blocks of the rescheduled region.
3878 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3879 (reset_sched_cycles_in_current_ebb): Add debug printing.
3880 New variable issued_insns. Advance state when we have issued
3883 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3885 * gengtype (main): Get here's position using POS_HERE macro for
3888 2010-11-07 Ian Lance Taylor <iant@google.com>
3891 * config/i386/i386.c (split_stack_fn_large): New static variable.
3892 (ix86_expand_split_stack_prologue): Handle large model.
3894 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3896 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3897 all possible addressing modes.
3899 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3901 PR tree-optimization/46346
3902 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3904 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3906 * config/mips/mips.c: Revert previous patch.
3907 * config/mips/mips.md: Likewise.
3909 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3911 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3912 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3913 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3914 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3915 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3917 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3918 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3919 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3920 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3922 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3925 * c-decl.c (lookup_label): Labels can only be referenced in a
3927 (store_parm_decls_oldstyle): Skip erroneous parameters.
3929 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3931 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3932 LIBCALL_VALUE): Remove macros.
3933 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3934 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3935 (fr30_function_value_regno_p, fr30_function_value,
3936 fr30_libcall_value): New functions.
3938 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3941 * target.def (generate_internal_label): New asm_out hook.
3942 * output.h (default_generate_internal_label): Declare.
3943 * varasm.c (default_generate_internal_label): Define.
3945 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3948 * doc/extend.tex (format): Document NSString extension.
3949 (format_arg): Likewise.
3950 (Darwin Format Checks): New section.
3951 * doc/tm.texi: Document string object hooks (generated).
3952 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3953 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3954 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3955 * target.def (objc_construct_string_object): Rename, amend
3957 (string_object_ref_type_p): New hook.
3958 (check_string_object_format_arg): New hook.
3959 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3960 attribute identifiers.
3961 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3962 (darwin_check_cfstring_format_arg): New.
3963 (darwin_additional_format_types): New.
3964 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3965 (darwin_check_cfstring_format_arg): New.
3966 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3967 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3968 (TARGET_N_FORMAT_TYPES): New.
3969 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3971 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3972 Pascal Obry <obry@adacore.com>
3974 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3975 in 64-bit mode and 17 otherwise.
3977 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3980 * var-tracking.c (emit_note_insn_var_location): Make sure that
3981 call related var location notes come before the normal ones.
3983 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3986 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3989 2010-11-05 Ian Lance Taylor <iant@google.com>
3991 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3993 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3996 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3997 pointer_set_contains if DECL_NAME is NULL.
3999 2010-11-05 Ian Lance Taylor <iant@google.com>
4002 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4003 request enough additional space for alignment, and force alignment.
4005 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4007 * config/i386/i386.c (legitimate_pic_address_disp_p):
4008 Handle UNSPEC_PCREL.
4009 (ix86_legitimate_address_p): Likewise.
4010 (legitimize_pic_address): Likewise.
4011 (output_pic_addr_const): Likewise.
4012 (ix86_delegitimize_address): Likewise.
4013 (ix86_find_base_term): Likewise.
4014 (memory_address_length): Likewise.
4015 (x86_output_mi_thunk): Handle special case x64
4016 for non local binding.
4017 * config/i386/i386.md (UNSPEC_PCREL): New.
4018 * config/i386/winnt.c (i386_pe_binds_local_p):
4019 Allow weak symbol for x64 windows with non-local binding.
4021 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4024 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4025 instead of EXPAND_NORMAL for base expansion.
4027 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4029 * config.gcc: Support --with-fpmath=avx for x86.
4030 * config/i386/avxmath.h: New.
4031 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4033 2010-11-05 Ian Lance Taylor <iant@google.com>
4035 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4036 * gengtype.c (walk_type): Don't recognize descbits option.
4038 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4040 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4041 WORD_SWITCH_TAKES_ARG): Remove.
4042 * doc/options.texi (Args): Document.
4043 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4044 * doc/tm.texi: Regenerate.
4045 * opt-functions.awk (switch_flags): Handle Args.
4046 * opts-common.c: Update comment on tm.h include.
4047 (decode_cmdline_option): Handle options with multiple arguments.
4048 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4049 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4050 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4051 CL_COMMON): Update values.
4052 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4053 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4054 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4055 sectobjectsymbols, sectorder, segcreate, segprot): New.
4057 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4058 Uros Bizjak <ubizjak@gmail.com>
4060 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4061 256bit AVX register is used.
4062 (ix86_expand_vector_move_misalign): Likewise.
4063 (ix86_expand_vector_move): Replace use_avx256_p with
4064 VALID_AVX256_REG_MODE.
4066 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4069 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4070 change. Set $@-warn.o to -Wno-error.
4073 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4074 comparing it to a signed value.
4077 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4079 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4083 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4084 (m32c_function_arg). Add comma between arguments two and three.
4085 (m32c_promote_prototypes): Remove declaration.
4086 (current_function_special_page_vector): Likewise.
4087 (m32c_regno_reg_class): Change return type to enum reg_class.
4088 (m32c_pushm_popm): Use add_reg_note.
4089 (m32c_push_rounding): Change return type to unsigned int.
4090 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4092 (m32c_insert_attributes): Constify variable name.
4093 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4094 (m32c_prepare_shift): Remove variable lref.
4095 (m32c_expand_movcc): Remove variable cmp.
4096 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4097 (m32c_compare_redundant): Remove variable op2.
4098 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4099 (m32c_pragma_memregs): Assign the number to target_memregs.
4100 (m32c_pragma_address): Remove variable var_str.
4101 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4103 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4104 * config/m32c/bitops.md (andsi3): Add default case to switch.
4105 (iorsi3, xorsi3): Likewise.
4106 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4107 * config/m32c/jump.md (call, call_value): Likewise.
4108 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4109 (m32c_regno_reg_class): Likewise.
4110 (current_function_special_page_vector): Declare.
4112 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4114 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4116 PR tree-optimization/46099
4117 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4118 if it is NULL and uid wasn't found in the hash table. Just fold the
4119 result if it is NULL otherwise. Insert other potentially needed
4120 stmts right before current stmt instead of on the entry edge.
4121 (struct elv_data): Add gsi and reset fields.
4122 (eliminate_local_variables_1): Adjust caller. If take_address_of
4123 failed for debug stmt, set dta->reset and return.
4124 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4125 pass GSI through to the callback, handle resetting of debug stmts.
4126 (eliminate_local_variables): Adjust caller. Process debug stmts
4130 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4131 {pre,post}{in,de}crement, fail.
4134 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4135 * tree-pretty-print.c (dump_generic_node): Likewise.
4136 (op_code_prio): Likewise.
4137 * cfgexpand.c (expand_debug_expr): Likewise.
4139 2010-11-04 Paul Koning <ni1d@arrl.net>
4141 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4144 2010-11-04 Chao-ying Fu <fu@mips.com>
4146 * configure.ac: Test assembler support for DSP Rev1 mult.
4147 * configure: Regenerate.
4148 * config.in: Regenerate.
4149 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4150 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4151 (CODE_FOR_mips_multu): New define.
4152 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4154 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4155 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4156 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4157 New define_expand patterns.
4158 * config/mips/constraints.md (ka): Update the constraint to test
4159 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4160 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4161 mips_multu): Delete.
4162 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4163 Change target constraint to "ka".
4164 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4165 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4166 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4167 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4168 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4169 (<u>maddsidi4): Likewise.
4170 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4171 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4173 2010-11-04 Paul Koning <ni1d@arrl.net>
4175 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4177 2010-11-04 Paul Koning <ni1d@arrl.net>
4179 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4181 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4183 Fixed using the Objective-C 2.0 dot-syntax with class names.
4184 * c-parser.c (c_parser_next_token_starts_declspecs): In
4185 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4186 (c_parser_next_token_starts_declaration): Same.
4187 (c_parser_postfix_expression): Parse the Objective-C 2.0
4188 dot-syntax with a class name.
4190 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4192 * final.c (compute_alignments): Compute/free loop info all the time.
4193 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4194 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4195 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4196 * config/rs6000/rs6000.c (cfgloop.h): Include.
4197 (can_override_loop_align): New.
4198 (rs6000_option_override_internal): Set it.
4199 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4200 (rs6000_loop_align): New function.
4201 (rs6000_loop_align_max_skip): Likewise.
4203 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4206 * collect2.c (main): Print --help output to stdout. Do not
4207 exit right away, so ld --help is appended. Add empty lines
4208 to separate output suitably.
4210 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4212 PR tree-optimization/46233
4213 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4214 after calling analyze_function, not before.
4217 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4218 instead of build_va_arg_indirect_ref.
4219 * config/spu/spu.c (spu_va_start): Likewise.
4220 * config/s390/s390.c (s390_va_start): Likewise.
4222 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4225 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4226 if the innermode is not vector mode, determine the mode of a subreg
4227 by using mode_for_size of inner_size.
4229 2010-11-04 Richard Guenther <rguenther@suse.de>
4231 PR rtl-optimization/46183
4232 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4233 (execute_rtl_pre): Likewise.
4234 (execute_rtl_hoist): Likewise.
4236 2010-11-04 Richard Guenther <rguenther@suse.de>
4238 PR tree-optimization/46068
4239 * ipa-split.c (consider_split): Remove gcc_unreachable.
4241 2010-11-04 Richard Guenther <rguenther@suse.de>
4243 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4245 2010-11-04 Richard Guenther <rguenther@suse.de>
4247 PR tree-optimization/45991
4248 * gimplify.c (force_gimple_operand_1): Use the provded test
4249 function in the initial test.
4251 2010-11-04 Jeff Law <law@redhat.com>
4253 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4254 of readonly memory equivalances for const/pure calls.
4256 2010-11-04 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/45733
4259 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4260 permute builtins function return type.
4262 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4265 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4266 as an index, check it is not INVALID_REGNUM.
4269 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4271 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4274 * function.c (thread_prologue_and_epilogue_insns): Add
4275 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4278 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4281 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4282 (pdp11_preferred_reload_class): Rename class to rclass.
4283 (pdp11_preferred_output_reload_class): Likewise.
4284 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4286 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4289 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4290 iteration variables to enum machine_mode.
4293 * config/h8300/h8300.c: Include df.h.
4294 (push, pop): Use add_reg_note.
4295 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4296 (compute_a_shift_cc): Likewise.
4297 (expand_a_shift): Argument code has type enum rtx_code.
4298 (struct shift_insn): Member cc_valid has type enum attr_cc.
4299 (struct shift_info) <cc_inline, cc_special>: Likewise.
4301 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4302 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4304 2010-11-04 Ira Rosen <irar@il.ibm.com>
4306 PR tree-optimization/46213
4307 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4308 MINUS_EXPR only if the first operand is reduction operand.
4310 2010-11-04 Richard Guenther <rguenther@suse.de>
4311 Richard Henderson <rth@redhat.com>
4313 * tree.def (FMA_EXPR): New tree code.
4314 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4315 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4316 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4317 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4318 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4319 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4320 (execute_optimize_widening_mul): Call it. Reorganize to allow
4321 dead stmt removal. Move TODO flags ...
4322 (pass_optimize_widening_mul): ... here.
4323 * flag-types.h (enum fp_contract_mode): New enum.
4324 * common.opt (flag_fp_contract_mode): New variable.
4325 (-ffp-contract): New option.
4326 * opts.c (common_handle_option): Handle it.
4327 * doc/invoke.texi (-ffp-contract): Document.
4328 * tree.h (fold_fma): Declare.
4329 * builtins.c (fold_fma): New function.
4330 (fold_builtin_fma): Likewise.
4331 (fold_builtin_3): Call it for fma.
4332 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4333 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4334 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4336 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4338 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4339 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4340 (fms_optab, fnma_optab, fnms_optab): New defines.
4341 * gimplify.c (gimplify_expr): Handle binary truth expressions
4342 explicitly. Handle FMA_EXPR.
4343 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4346 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4347 Richard Guenther <rguenther@suse.de>
4349 * passes.c (init_optimization_passes): Move veclower after SSA.
4350 * tree-vect-generic.c (uniform_vector_p): New function.
4351 (expand_vector_operations_1): Handle conversion.
4352 (pass_lower_vector): Update SSA form.
4354 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4356 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4357 plugin capabilities.
4358 * configure: Regenerate.
4360 2010-11-03 Xinliang David Li <davidxl@google.com>
4363 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4364 Adjust cbase if the use stmt is after iv update.
4366 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4368 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4370 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4372 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4373 comment. Pass true to the last argument of output_stack_adjust.
4375 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4379 if 256bit AVX register is used.
4381 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4383 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4384 xsmindp/xsmaxdp on VSX for single precision min/max.
4385 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4386 (vsx_sminsf3): Ditto.
4388 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4390 * combine.c (try_combine): Fix formatting issues, improve comments and
4393 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4395 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4396 of the result before building binary expressions.
4398 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4400 PR rtl-optimization/45865
4401 * Makefile.in (df-problems.o): Revert revision 164552.
4402 * basic-block.h (enum bb_flags): Likewise.
4403 * cfgcleanup.c (block_was_dirty): Likewise.
4404 (try_forward_edges): Likewise.
4405 (try_crossjump_bb): Likewise.
4406 (try_head_merge_bb): Likewise.
4407 (try_optimize_cfg): Likewise.
4408 (cleanup_cfg): Likewise.
4409 * df-core.c (df_set_bb_dirty): Likewise.
4410 * df-problems.c: Likewise.
4411 (df_simulate_find_uses): Likewise.
4412 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4413 (find_memory, find_memory_store): Likewise.
4414 (can_move_insns_across): Likewise.
4415 * df.h (can_move_insns_across): Likewise.
4416 * ifcvt.c (find_memory): Likewise.
4417 (dead_or_predicable): Likewise.
4419 2010-11-03 Richard Guenther <rguenther@suse.de>
4422 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4423 the result is unused.
4425 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4427 PR tree-optimization/46009
4428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4429 cond_if_else_store_replacement if bb1 and bb2 have the same
4431 (cond_store_replacement): Use gimple_assign_single_p, don't
4432 check if rhs is SSA_NAME or invariant. Call release_defs for
4434 (cond_if_else_store_replacement): New function.
4436 2010-11-03 Richard Guenther <rguenther@suse.de>
4438 * opts.c (finish_options): Properly check for all WHOPR
4439 flags before complaining about -flto-partition.
4441 2010-11-04 Alan Modra <amodra@gmail.com>
4443 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4444 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4446 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4447 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4448 on input, "r" on output.
4450 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4452 Implemented -fobjc-std=objc1 flag.
4453 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4455 * doc/standards.texi (Standards): Updated the section on
4456 Objective-C; mention support for Objective-C 2.0 features and the
4457 new -fstd-objc=objc1 flag to disable them.
4459 2010-11-03 Richard Guenther <rguenther@suse.de>
4462 * dwarf2out.c (scope_die_for): Properly detect global scope.
4464 2010-11-03 Richard Guenther <rguenther@suse.de>
4466 PR tree-optimization/46190
4467 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4468 Properly compute peel iterations.
4470 2010-11-03 Richard Guenther <rguenther@suse.de>
4472 PR tree-optimization/46286
4473 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4474 re-allocated vector data.
4476 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4480 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4483 2010-11-03 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/46217
4486 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4488 (execute_update_addresses_taken): Likewise.
4490 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4493 * targhooks.c (targhook_words_big_endian): New function.
4494 (targhook_float_words_big_endian): Likewise.
4495 * targhooks.h (targhook_words_big_endian): Declare.
4496 (targhook_float_words_big_endian): Likewise.
4497 * target.def (words_big_endian, float_words_big_endian): New hooks.
4499 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4501 PR tree-optimization/46165
4502 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4503 a normal call into noreturn call.
4505 2010-11-03 Richard Guenther <rguenther@suse.de>
4508 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4511 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4513 PR tree-optimization/46107
4514 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4515 if cfg_hook_duplicate_loop_to_header_edge failed.
4517 2010-11-03 Ian Lance Taylor <iant@google.com>
4520 * config.gcc: Don't set lto_binary_reader.
4521 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4522 (Configuration): Mention --disable-lto. Remove --with-libelf
4525 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4528 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4530 * gcse.c (insert_insn_end_basic_block): Likewise.
4532 PR rtl-optimization/46034
4533 PR rtl-optimization/46212
4534 PR rtl-optimization/46248
4535 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4536 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4537 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4538 argument to subst on i2pat.
4540 2010-11-02 Ian Lance Taylor <iant@google.com>
4542 * configure.ac: Use AC_SYS_LARGEFILE.
4543 * configure: Rebuild.
4544 * config.in: Rebuild.
4546 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4548 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4550 * c-typeck.c (build_function_call_vec): Likewise.
4551 * cfgexpand.c (expand_debug_expr): Likewise.
4552 * cgraphunit.c (assemble_thunk): Likewise.
4553 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4554 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4555 (fold_binary_loc, fold_ternary_loc): Likewise.
4556 * gimple-fold.c (get_symbol_constant_value): Likewise.
4557 * gimple-low.c (lower_builtin_setjmp): Likewise.
4558 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4559 * gimplify.c (gimplify_init_constructor): Likewise.
4560 * lambda.h (build_linear_expr): Likewise.
4561 * omp-low.c (omp_reduction_init): Likewise.
4562 * tree-inline.c (remap_ssa_name): Likewise.
4563 * tree-object-size.c (compute_object_sizes): Likewise.
4564 * tree-sra.c (init_subtree_with_zero): Likewise.
4565 (sra_ipa_modify_assign): Likewise.
4566 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4567 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4568 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4569 (undistribute_ops_list): Likewise.
4570 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4571 * tree-vect-stmts.c (vectorizable_call): Likewise.
4572 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4573 (build_zero_cst): Handle more cases directly. Update comment.
4575 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4577 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4578 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4580 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4581 and call ix86_split_call_vzeroupper instead of
4582 ix86_split_call_pop_vzeroupper.
4583 (*call_pop_1_vzeroupper): Likewise.
4584 (*sibcall_pop_1_vzeroupper): Likewise.
4585 (*call_value_pop_0_vzeroupper): Likewise.
4586 (*call_value_pop_1_vzeroupper): Likewise.
4587 (*sibcall_value_pop_1_vzeroupper): Likewise.
4589 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4591 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4593 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4595 * basic-block.h (insert_insn_end_bb_new): Delete.
4596 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4598 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4599 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4602 (ix86_split_call_pop_vzeroupper): Likewise.
4604 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4605 (ix86_expand_call): Conditionally decorate calls with
4606 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4607 (ix86_split_call_vzeroupper): New.
4608 (ix86_split_call_pop_vzeroupper): Likewise.
4610 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4611 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4612 (*call_pop_1_vzeroupper): Likewise.
4613 (*sibcall_pop_1_vzeroupper): Likewise.
4614 (*call_0_vzeroupper): Likewise.
4615 (*call_1_vzeroupper): Likewise.
4616 (*sibcall_1_vzeroupper): Likewise.
4617 (*call_1_rex64_vzeroupper): Likewise.
4618 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4619 (*call_1_rex64_large_vzeroupper): Likewise.
4620 (*sibcall_1_rex64_vzeroupper): Likewise.
4621 (*call_value_pop_0_vzeroupper): Likewise.
4622 (*call_value_pop_1_vzeroupper): Likewise.
4623 (*sibcall_value_pop_1_vzeroupper): Likewise.
4624 (*call_value_0_vzeroupper): Likewise.
4625 (*call_value_0_rex64_vzeroupper): Likewise.
4626 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4627 (*call_value_1_vzeroupper): Likewise.
4628 (*sibcall_value_1_vzeroupper): Likewise.
4629 (*call_value_1_rex64_vzeroupper): Likewise.
4630 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4631 (*call_value_1_rex64_large_vzeroupper): Likewise.
4632 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4634 2010-11-02 Ian Lance Taylor <iant@google.com>
4637 * config.gcc: Revert last patch: set lto_binary_reader.
4639 2010-11-02 Richard Guenther <rguenther@suse.de>
4641 PR tree-optimization/46149
4642 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4643 non-indirect MEM_REF variants.
4645 2010-11-02 Richard Guenther <rguenther@suse.de>
4647 PR tree-optimization/46216
4648 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4649 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4651 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4653 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4654 (*-*-osf*): Likewise.
4655 * configure: Regenerate.
4657 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4659 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4660 for Intel Core 2 and Core i7.
4662 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4664 Model decoder of Core 2/i7 for multipass scheduling.
4666 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4667 New type to hold target-specific data for multipass scheduling.
4668 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4669 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4671 (core2i7_secondary_decoder_max_insn_size,)
4672 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4673 New static variables.
4674 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4675 ([_]ix86_first_cycle_multipass_data): New static variable.
4676 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4677 Implement targetm.sched hooks.
4678 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4680 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4681 Implement new targetm.sched hooks.
4682 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4683 targetm.sched hook to install multipass scheduling hooks on demand.
4685 * doc/tm.texi.in: Document new targetm.sched hooks.
4686 * doc/tm.texi: Regenerate.
4688 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4689 (first_cycle_multipass_data_t): New typedef.
4690 (struct choice_entry: target_data): New field.
4691 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4692 to allow target model restrictions not represented in DFA.
4693 (choose_ready, schedule_block): Update.
4694 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4695 hooks to initialize target-specific data for multipass scheduling.
4696 * sched-int.h (max_issue): Update declaration.
4697 * sel-sched.c (choose_best_insn): Update.
4698 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4699 (first_cycle_multipass_{init, fini}): Define and document new
4700 targetm.sched hooks.
4702 2010-11-02 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/46184
4705 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4706 input vector type from the reduction operand as well.
4708 2010-11-02 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/46177
4711 * tree-loop-distribution.c (prop_phis): Use
4712 mark_virtual_phi_result_for_renaming.
4714 2010-11-02 Martin Jambor <mjambor@suse.cz>
4717 * tree.c (get_binfo_at_offset): Bail out on artificial
4718 fields. Identify primary bases according to their offsets.
4720 2010-11-02 Martin Jambor <mjambor@suse.cz>
4722 PR tree-optimization/45875
4723 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4724 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4727 2010-11-02 Ian Lance Taylor <iant@google.com>
4729 * doc/install.texi (Configuration): Note in two places that Java
4730 is not enabled by default.
4732 2010-11-02 Ian Lance Taylor <iant@google.com>
4734 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4735 (Configuration): Mention --disable-lto. Remove --with-libelf
4738 2010-11-02 Ian Lance Taylor <iant@google.com>
4740 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4741 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4742 LIBELFINC. Remove HAVE_libelf.
4743 * config.gcc: Don't set lto_binary_reader.
4744 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4745 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4746 (LIBS): Remove $(LIBELFLIBS).
4747 (INCLUDES): Remove $(LIBELFINC).
4748 * configure: Rebuild.
4749 * config.in: Rebuild.
4751 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4753 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4754 (function_arg_advance): Delete.
4755 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4756 (FUNCTION_ARG): Delete.
4757 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4758 (microblaze_function_arg_advance): ...this. Make static. Take a
4759 const_tree and a bool.
4760 (function-arg): Rename to...
4761 (microblaze_function_arg): ...this. Make static. Take a const_tree
4763 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4764 targetm.calls.function_arg_advance.
4765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4767 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4769 Merge from FSF "apple/trunk" branch.
4771 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4772 * config/darwin.opt: .. to here.
4773 (matt-stubs): New option.
4774 * config/i386/darwin.opt: Delete.
4775 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4776 (MACHO_DYNAMIC_NO_PIC_P): New.
4777 (MACHOPIC_INDIRECT): New.
4778 (MACHOPIC_PURE): New.
4779 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4780 (MACHOPIC_ATT_STUB): New.
4781 (CC1_SPEC): Do not remove mdynamic-no-pic.
4782 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4783 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4784 (FUNCTION_PROFILER): Correct over-length line.
4785 (SUBTARGET_OVERRIDE_OPTIONS): New.
4786 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4787 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4788 (legitimate_constant_p): Handle mdynamic-no-pic.
4789 (ix86_legitimate_address_p): Likewise.
4790 (ix86_legitimize_address): Likewise.
4791 (ix86_expand_move): Likewise.
4792 (machopic_output_stub): Update for ATT-style stubs and
4794 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4795 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4796 TARGET_DYNAMIC_NO_PIC: Remove.
4797 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4798 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4799 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4800 Remove handling of mdynamic-no-pic.
4801 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4803 (machopic_symbol_defined_p): Do not try to use current_function_decl
4804 when generating _get_pc thunks within stubs.
4805 (machopic_indirect_data_reference): Rework for direct conditionals
4806 rather than #ifdefs, add x86 mdynamic-no-pic
4807 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4809 (darwin_override_options): Handle mdynamic-no-pic here.
4810 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4811 (machopic_lazy_symbol_ptr3_section): New.
4812 (machopic_picsymbol_stub2_section): New.
4813 (machopic_picsymbol_stub3_section): New.
4814 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4815 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4816 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4817 Moved common definition from x86 and rs6000.
4818 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4819 (MACHOPIC_INDIRECT): Likewise.
4820 (MACHOPIC_PURE): Likewise.
4821 * config.gcc (x86-darwin-*): Remove darwin.opt.
4823 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4826 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4827 instead of gsi_last_bb.
4829 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4830 Maxim Kuvyrkov <maxim@codesourcery.com>
4832 * config/i386/i386.c (cpu_names): Add "corei7".
4833 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4835 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4836 Maxim Kuvyrkov <maxim@codesourcery.com>
4838 Tune alignment for Intel Core i7
4840 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4841 (enum processor_type): Update comment. Add entries for Core i7.
4842 * config/i386-c.c (ix86_target_macros_internal): Update.
4843 * config/i386.c (m_COREI7{_32,_64}): New macros.
4844 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4845 (processor_target_table): Tune alignment for Core i7.
4846 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4848 * doc/invoke.texi: Document "corei7" option value.
4850 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4851 Maxim Kuvyrkov <maxim@codesourcery.com>
4852 H.J. Lu <hjl.tools@gmail.com>
4854 Basic support for Intel Core i7
4856 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4857 generic tuning. Use generic32 when compiling for 32-bit ABI.
4859 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4861 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4862 sections and call darwin_asm_dwarf_section() to handle them.
4863 (darwin_asm_dwarf_section): New.
4864 (darwin_file_start): Remove code emitting dwarf section symbols.
4866 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4868 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4869 explicitly disable stack protection when building libgcc.
4870 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4872 2010-11-01 Jason Merrill <jason@redhat.com>
4874 * fold-const.c (fold_indirect_ref_1): Handle folding
4875 POINTER_PLUS_EXPR to ARRAY_REF.
4877 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4879 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4880 (sh_delegitimize_address): New function.
4882 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4884 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4885 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4886 (CC1_SPEC): Don't handle -target.
4887 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4889 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4890 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4891 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4892 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4893 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4894 Zweak_reference_mismatches, client_name, compatibility_version,
4895 current_version, dylinker_install_name, pagezero_size,
4896 read_only_relocs, seg1addr, segs_read_only_addr,
4897 segs_read_write_addr, sub_library, sub_umbrella): New.
4898 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4899 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4900 * config/freebsd.opt: New.
4901 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4902 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4903 * config/rpath.opt: New.
4904 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4905 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4908 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4910 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4911 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4912 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4913 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4914 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4915 Document that options in .opt files do not need to be included.
4916 * doc/tm.texi: Regenerate.
4917 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4918 * opts-common.c: Update comment on tm.h include.
4919 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4920 * system.h (SWITCH_TAKES_ARG): Poison.
4921 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4922 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4924 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4925 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4926 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4927 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4928 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4929 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4930 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4931 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4932 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4933 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4934 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4935 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4936 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4937 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4938 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4939 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4940 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4941 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4942 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4943 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4944 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4945 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4946 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4947 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4949 2010-11-01 Paul Koning <ni1d@arrl.net>
4951 * config/pdp11/pdp11.md: Use iterators.
4952 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4954 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4956 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4958 * libgcov.c (__gcov_indirect_call_profiler): Set
4959 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4960 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4962 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4964 PR tree-optimization/46259
4967 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4968 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4969 build_vector_from_val.
4971 2010-11-01 DJ Delorie <dj@redhat.com>
4973 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4974 as well as an assertion.
4976 2010-11-01 Paul Koning <ni1d@arrl.net>
4978 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4979 complex modes in memory.
4981 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4983 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4985 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4988 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4989 (cfa_base_offset): New variable.
4990 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4991 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4993 (vt_init_cfa_base): Initialize cfa_base_offset.
4995 2010-11-01 Alan Modra <amodra@gmail.com>
4998 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4999 and savres_strategy.
5000 (stack_info): New file scope var.
5001 (rs6000_init_machine_status): Init stack_info.
5002 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5003 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5004 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5005 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5006 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5007 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5008 (rs6000_savres_strategy): Rewrite.
5009 (rs6000_stack_info): Use "stack_info" in place of local "info".
5010 Return cached stack info when reload_completed unless ENABLE_CHECKING
5011 in which case confirm newly calculated stack info matches old info.
5012 Delay calculation of lr_save_p, set it for out of line gp save/restore
5013 as well as fp. Call rs6000_savres_strategy from here..
5014 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5015 (rs6000_output_function_prologue): Use info->savres_strategy to
5016 determine whether fp save/restore externs need to be emitted.
5018 2010-10-31 Jason Merrill <jason@redhat.com>
5020 * tree.h (EXPR_LOC_OR_HERE): New macro.
5021 * builtins.c (c_strlen): Use it.
5022 * c-decl.c (build_enumerator): Likewise.
5023 * gimplify.c (internal_get_tmp_var): Likewise.
5024 (shortcut_cond_expr): Likewise.
5025 (gimplify_one_sizepos): Likewise.
5027 2010-10-31 Richard Henderson <rth@redhat.com>
5029 * config/i386/cygming.h (TARGET_SEH): New.
5030 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5031 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5032 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5033 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5034 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5035 (ASM_DECLARE_FUNCTION_SIZE): New.
5036 * config/i386/i386-protos.h: Update.
5037 * config/i386/i386.c (ix86_option_override_internal): Enable
5038 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5039 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5040 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5041 (ix86_compute_frame_layout): For SEH, disable
5042 use_fast_prologue_epilogue, move frame pointer to the end of
5043 the frame. Initialize hfp_save_offset.
5044 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5045 at end of prologue for SEH.
5046 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5047 emit blockage at beginning of epilogue.
5048 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5049 (ix86_output_call_insn): New.
5050 * config/i386/i386.h (TARGET_SEH): New.
5051 (struct machine_function): Add member seh.
5052 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5053 * config/i386/winnt.c (struct seh_frame_state): New.
5054 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5055 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5056 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5057 i386_pe_start_function, i386_pe_end_function): New.
5059 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5060 as CFA_STORE in rules 12 and 13.
5062 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5064 PR tree-optimization/46142
5065 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5066 accommodate third function argument.
5068 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5070 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5072 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5074 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5075 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5076 (get_initial_def_for_reduction): Likewise.
5077 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5078 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5079 * tree.c (build_one_cst): Likewise.
5080 (build_vector_from_val): Use types_compatible_p for assert.
5082 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5084 * emit-rtl.c (mark_used_flags): New function.
5085 (set_used_flags, reset_used_flags): Call it.
5087 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5090 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5091 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5093 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5096 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5097 (ix86_compat_aligned_value_p): This.
5098 (ix86_old_function_arg_boundary): Renamed to ...
5099 (ix86_compat_function_arg_boundary): This. Updated.
5100 (ix86_contains_aligned_value_p): New.
5101 (ix86_function_arg_boundary): Align long double parameters on
5102 stack to 4byte in 32bit.
5104 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5106 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5107 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5108 parsing of RID_COPIES and RID_IVAR. Updated call to
5109 objc_add_property_declaration.
5110 * c-typecheck.c (build_component_ref): Call
5111 objc_maybe_build_component_ref instead of objc_build_setter_call.
5112 Use objc_is_property_ref to improve Objective-C checks.
5113 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5114 of objc_build_getter_call.
5116 2010-10-29 Paul Koning <ni1d@arrl.net>
5118 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5119 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5120 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5121 (REG_OK_STRICT): Move description.
5123 2010-10-29 Paul Koning <ni1d@arrl.net>
5125 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5127 2010-10-29 Paul Koning <ni1d@arrl.net>
5129 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5131 2010-10-29 Paul Koning <ni1d@arrl.net>
5134 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5136 2010-10-29 Richard Henderson <rth@redhat.com>
5139 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5142 2010-10-29 Paul Koning <ni1d@arrl.net>
5144 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5145 register to register move.
5147 2010-10-29 Paul Koning <ni1d@arrl.net>
5149 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5150 of integer constant addresses, delete vax-only logic.
5152 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5154 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5155 a conditional expression.
5157 2010-10-29 Paul Koning <ni1d@arrl.net>
5159 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5160 instruction encoding.
5162 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5163 Andrew Pinski <pinskia@gmail.com>
5165 * tree.h (build_vector_from_val): Declare.
5166 * tree.c (build_vector_from_val): New function.
5167 * c-typeck.c (build_binary_op): Handle vector shifting.
5168 * doc/extend.texi: Description of the vector shifting operation.
5170 2010-10-29 Paul Koning <pkoning@equallogic.com>
5172 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5173 pdp11_secondary_memory_needed): Declare.
5174 * config/pdp11/predicates.md (float_operand): New predicate.
5175 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5176 (cbranchdf4, movdf): Change predicate.
5177 (movsf): Handle FPU register case.
5178 (truncdfsf2, extendsfdf2): Add FPU register case.
5179 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5180 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5181 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5182 (pdp11_register_move_cost): Update cost matrix.
5183 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5184 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5185 pdp11_secondary_memory_needed): New function.
5186 (pdp11_return_in_memory): Add other float types.
5187 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5188 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5189 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5190 REGISTER_MOVE_COST): Delete.
5191 (BASE_RETURN_VALUE_REG): Add other float types.
5193 2010-10-29 Nick Clifton <nickc@redhat.com>
5195 * doc/invoke.texi: Document -mam34 and -mtune options.
5196 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5197 (mn10300_tune_cpu): New variable.
5198 (mn10300_handle_option): Handle -mam34 and -mtune options.
5199 (mn10300_option_override): Convert tune string into tune cpu variable.
5200 (mn10300_legitimate_constant_p): Delete unused local variable.
5201 (is_load_insn): New function.
5202 (is_store_insn): New function.
5203 (mn10300_adjust_schedule_cost): New function.
5204 (TARGET_SCHED_ADJUST_COST): Define.
5205 * config/mn10300/mn10300.opt (mam34): New option.
5206 (mtune): New option.
5207 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5208 (enum processor_type): Add AM34.
5209 (TARGET_AM34): Define.
5210 * config/mn10300/mn10300.md (attr cpu): Add am34.
5211 Add pipeline description.
5212 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5213 Remove unneeded alternatives. Add timing attribute.
5214 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5215 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5216 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5217 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5218 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5219 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5220 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5221 float_conditional_branch, jump, indirect_jump, tablejump,
5222 call_internal, call_value_internal, zero_extendqisi2_am33,
5223 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5224 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5225 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5226 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5227 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5228 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5229 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5230 return_internal_regs, store_movm, return, call_next_insn):
5231 Add timing attribute.
5232 (am33_subsi3): Add missing clobber of CC_REG.
5233 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5234 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5235 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5236 extendqisi2): Fix predicates.
5237 (call_internal, call_internal_value): Separate alternatives.
5238 * config/mn10300/t-mn10300: Add AM34 multilib.
5240 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5242 * config/sh/sh.c (sh_promote_function_mode): Use
5243 default_promote_function_mode if !sh_promote_prototypes.
5245 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5247 * recog.c (split_all_insns): Remove dead code.
5249 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5251 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5253 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5255 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5256 (FUNCTION_ARG_ADVANCE): Delete.
5257 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5259 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5261 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5265 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5266 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5267 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5268 Take a const_tree and a bool.
5269 (mcore_function_arg_advance): New function.
5270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5272 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5274 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5275 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5276 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5277 Take a const_tree and a bool.
5278 (mcore_function_arg_advance): New function.
5279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5281 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5283 * config/h8300/h8300-protos.h (function_arg): Delete.
5284 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5285 * config/h8300/h8300.c (function_arg): Rename to...
5286 (h8300_function_arg): ...this. Make static. Take a const_tree and
5288 (h8300_function_arg_advance): New function.
5289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5291 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5293 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5295 * config/arc/arc.c (arc_function_arg): ...here and...
5296 (arc_function_arg_advance): ...here. New functions.
5297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5299 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5301 * config/crx/crx-protos.h (crx_function_arg): Delete.
5302 (crx_function_arg_advance): Delete.
5303 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5304 * config/crx/crx.c (crx_function_arg): Make static. Take a
5305 const_tree and a bool.
5306 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5307 (enough_regs_for_param): Take a const_tree.
5308 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5310 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5312 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5313 (m68hc11_function_arg_advance): Delete.
5314 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5315 (FUNCTION_ARG_ADVANCE): Delete.
5316 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5317 Take a const_tree and a bool.
5318 (m68hc11_function_arg_advance): Likewise.
5319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5321 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5323 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5324 (xstormy16_function_arg_advance): Delete.
5325 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5326 (FUNCTION_ARG_ADVANCE): Delete.
5327 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5328 Take a const_tree and a bool.
5329 (xstormy16_function_arg_advance): Likewise. Return void, updating
5330 the CUM parameter instead.
5331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5333 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5335 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5336 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5337 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5338 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5339 (moxie_function_arg): Make static. Take a const_tree and a bool.
5340 (moxie_function_arg_advance): New function.
5341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5343 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5345 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5346 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5347 (FUNCTION_ARG_ADVANCE): Delete.
5348 * config/mn10300/mn10300.c (function_arg): Rename to...
5349 (mn10300_function_arg): ...this. Make static. Take a const_tree
5351 (mn10300_function_arg_advance): New function.
5352 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5354 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5356 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5357 (function_arg_advance): Delete.
5358 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5359 * config/iq2000/iq2000.c (function_arg): Rename to...
5360 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5362 (function_arg_advance): Rename to...
5363 (iq2000_function_arg_advance): ...this. Make static. Take a
5364 const_tree and a bool.
5365 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5366 iq2000_function_arg.
5367 (iq2000_pass_by_reference): Call iq2000_function_arg).
5368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5370 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5372 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5373 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5374 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5376 (fr30_function_arg): New function.
5377 (fr30_function_arg_advance): New function.
5378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5380 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5382 * config/frv/frv-protos.h (frv_function_arg): Delete.
5383 (frv_function_arg_advance): Delete.
5384 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5385 * config/frv/frv.c (frv_function_arg): Rename to...
5386 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5387 (frv_function_arg, frv_function_incoming_arg): New functions.
5388 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5390 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5392 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/sse.md (sse_movhlps_exp): Use destination
5396 returned from ix86_fixup_binary_operands to expand insn.
5397 (sse_movlhps_exp): Ditto.
5398 (sse_loadhps_exp): Ditto.
5399 (sse_loadlps_exp): Ditto.
5400 (sse2_loadhpd_exp): Ditto.
5401 (sse2_loadlpd_exp): Ditto.
5403 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5405 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5406 constants in thumb2.
5408 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5410 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5411 arithmetics in masking operations.
5412 (contains_muldiv): Likewise.
5413 (try_combine): Likewise.
5414 (find_split_point): Likewise.
5415 (combine_simplify_rtx): Likewise.
5416 (simplify_if_then_else): Likewise.
5417 (simplify_set): Likewise.
5418 (expand_compound_operation): Likewise.
5419 (expand_field_assignment): Likewise.
5420 (make_extraction): Likewise.
5421 (extract_left_shift): Likewise.
5422 (make_compound_operation): Likewise.
5423 (force_to_mode): Likewise.
5424 (make_field_assignment): Likewise.
5425 (reg_nonzero_bits_for_combine): Likewise.
5426 (simplify_shift_const_1): Likewise.
5427 (simplify_comparison): Likewise.
5429 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5431 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5432 (ia64_function_arg_advance): Delete.
5433 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5434 (FUNCTION_ARG_ADVANCE): Delete.
5435 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5436 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5438 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5439 (ia64_function_arg_advance): Make static. Take a const_tree and
5441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5442 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5444 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5446 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5447 (TARGET_GET_RAW_ARG_MODE): New.
5448 * doc/tm.texi: Regenerate.
5449 * target.def (get_raw_result_mode): New.
5450 (get_raw_arg_mode): New.
5451 * targhooks.c (default_get_reg_raw_mode): New.
5452 * targhooks.h (default_get_reg_raw_mode): New.
5453 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5454 (apply_result_size): Ditto.
5455 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5456 (TARGET_GET_RAW_RESULT_MODE): Define.
5457 (TARGET_GET_RAW_ARG_MODE): Ditto.
5459 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5461 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5462 for newer Solaris 10 release.
5463 (sparc_fallback_frame_state): Likewise.
5465 2010-10-27 Jason Merrill <jason@redhat.com>
5467 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5470 2010-10-27 Jie Zhang <jie@codesourcery.com>
5471 Maxim Kuvyrkov <maxim@codesourcery.com>
5473 * haifa-sched.c (ISSUE_POINTS): Remove.
5474 (max_issue): Don't issue more than issue_rate instructions.
5476 2010-10-27 Ian Lance Taylor <iant@google.com>
5479 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5480 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5481 UNSPECV_SPLIT_STACK_RETURN.
5483 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5485 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5487 * config/i386/i386.c (block_info): New.
5488 (BLOCK_INFO): Likewise.
5489 (call_avx256_state): Likewise.
5490 (check_avx256_stores): Likewise.
5491 (move_or_delete_vzeroupper_2): Likewise.
5492 (move_or_delete_vzeroupper_1): Likewise.
5493 (move_or_delete_vzeroupper): Likewise.
5494 (use_avx256_p): Likewise.
5495 (function_pass_avx256_p): Likewise.
5496 (flag_opts): Add -mvzeroupper.
5497 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5498 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5500 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5501 generate vzeroupper.
5502 (init_cumulative_args): Add an int to indicate caller. Set
5503 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5504 based on return type.
5505 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5506 caller_pass_avx256_p based on argument type.
5507 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5508 is used, but not returned by caller.
5509 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5510 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5512 (ix86_minimum_alignment): Likewise.
5513 (ix86_expand_special_args_builtin): Set target to
5514 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5515 (ix86_reorg): Run the vzeroupper optimization if needed.
5517 * config/i386/i386.h (ix86_args): Add caller.
5518 (INIT_CUMULATIVE_ARGS): Updated.
5519 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5520 caller_pass_avx256_p, caller_return_avx256_p,
5521 callee_pass_avx256_p and callee_return_avx256_p.
5523 * config/i386/i386.opt (-mvzeroupper): New.
5525 * config/i386/predicates.md (vzeroupper_operation): Removed.
5527 * config/i386/sse.md (avx_vzeroupper): Removed.
5528 (*avx_vzeroupper): Removed.
5529 (avx_vzeroupper): New.
5531 * doc/invoke.texi: Document -mvzeroupper.
5533 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5535 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5536 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5537 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5539 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5540 Olivier Hainque <hainque@adacore.com>
5542 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5543 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5544 fs->signal_frame instead.
5546 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5548 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5549 parsing of RID_COPIES and RID_IVAR.
5551 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5553 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5554 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5555 Do not use objc_set_property_attr, but use local variables
5556 instead. Detect repeated usage of setter, getter and ivar
5557 attributes. Improved error processing when a setter name does not
5558 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5559 that the token is a keyword. Updated call to
5560 objc_add_property_declaration.
5562 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5564 * c-parser.c (c_parser_objc_at_property): Renamed to
5565 c_parser_objc_at_property_declaration. Updated calls to
5566 objc_add_property_variable, now objc_add_property_declaration.
5567 Code rewritten to be much more robust in recovering from syntax
5568 errors. Added comments.
5569 (c_parser_objc_property_attrlist): Removed.
5570 (c_parser_external_declaration): Updated calls to
5571 c_parser_objc_at_property, now
5572 c_parser_objc_at_property_declaration.
5573 (c_parser_objc_methodprotolist): Same change.
5575 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5579 2010-10-26 Jan Hubicka <jh@suse.cz>
5581 * ipa.c (process_references): Enqueue all referenced nodes;
5582 mark as reachable only non-external nodes.
5583 (cgraph_remove_unreachable_nodes): All referenced nodes should
5584 be enqueued; remove bogues node->needed check.
5586 2010-10-26 Jan Hubicka <jh@suse.cz>
5588 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5591 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5593 * config/i386/i386.md (split_stack_return): Replace
5594 unspec_volatile with unspec.
5596 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5598 * doc/install.texi: Fix typo in --with-sysroot description.
5600 2010-10-26 Jan Hubicka <jh@suse.cz>
5602 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5603 Use info provided by linker plugin.
5605 2010-10-26 Jason Merrill <jason@redhat.com>
5607 * varasm.c (constructor_static_from_elts_p): Don't require a
5608 CONSTRUCTOR to have elements to be suitable for static
5609 initialization. Allow ARRAY_TYPE as well.
5611 2010-10-26 Jan Hubicka <jh@suse.cz>
5614 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5615 (cgraph_set_const_flags) ... this one; get also looping argument;
5616 clear constructor/destructor flags.
5617 (cgraph_set_pure_flag): Likewise.
5618 (cgraph_set_looping_const_or_pure_flag): Remove.
5619 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5620 to optimize away static ctors/dtors; it does not work on inline clones;
5621 external functions can always be rmeoved.
5622 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5623 inline clones; in LTO external functions always can go.
5624 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5625 (cgraph_mark_address_taken_node): Assert that we are not taking
5626 address of inline clone.
5627 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5629 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5631 (ipcp_initialize_node_lattices): Only local functions can be
5632 handled without cloning.
5633 * cgraph.h (cgraph_set_readonly_flag,
5634 cgraph_set_looping_const_or_pure_flag): Remove.
5635 (cgraph_set_const_flag): Declare.
5636 (cgraph_set_pure_flag): Update.
5637 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5639 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5640 look at inline clones; fix handling of external definitions.
5641 (cgraph_postorder): Do not look at inline clones in the first pass.
5642 (function_and_variable_visibility): Drop constructors/destructor
5643 flags at pure and const functions.
5644 * tree-profile.c (tree_profiling): Update.
5645 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5646 address taken; external functions do not account to whole program size.
5647 (cgraph_decide_inlining): Likewise; do not try to inline
5648 functions already inlined.
5650 2010-10-26 Jie Zhang <jie@codesourcery.com>
5652 * doc/invoke.texi: Improve documentation of
5653 -fstrict-volatile-bitfields.
5655 2010-10-26 Ira Rosen <irar@il.ibm.com>
5657 PR tree-optimization/46167
5658 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5659 is basic block for the statement.
5661 2010-10-26 Paul Koning <ni1d@arrl.net>
5663 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5664 current definition of struct_real_format.
5666 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5669 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5670 (ix86_function_arg_boundary): Always align parameters on stack
5671 in 64bit and align parameters with alignment >= 16byte on stack
5672 in 32bit. Warn alignment change.
5674 2010-10-26 Ian Lance Taylor <iant@google.com>
5677 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5680 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5682 Implement opaque-enum-specifiesr for C++0x
5683 * tree.h (ENUM_IS_OPAQUE): New.
5684 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5686 2010-10-26 Jie Zhang <jie@codesourcery.com>
5688 * stor-layout.c (layout_decl): Use the field's type to
5689 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5690 * config/arm/arm.c (arm_override_options): Default to
5691 -fstrict-volatile-bitfields.
5693 2010-10-25 Paul Koning <ni1d@arrl.net>
5695 * config/pdp11/pdp11.md: Add define_constants for register
5696 numbers, branch offset limits.
5697 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5698 * config/pdp11.pdp11.h: Ditto.
5700 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5702 * configure.ac: Use $cpu_type instead of $target to define the nop.
5703 * configure: Regenerate.
5705 2010-10-25 Jie Zhang <jie@codesourcery.com>
5707 * combine.c (try_combine): If insns need to be kept around, check that
5708 they can be copied in the merged instruction.
5710 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5712 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5714 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5715 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5716 it has been modified.
5718 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5720 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5722 2010-10-24 Paul Koning <ni1d@arrl.net>
5724 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5725 * config/pdp11/pdp11.c (output_jump): Ditto.
5727 2010-10-24 Ian Lance Taylor <iant@google.com>
5729 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5731 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5733 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5734 least one insn with a locus corresponding to an edge's goto_locus,
5735 disregard non-fallthru edges to the exit block and merge the blocks
5736 created for the same goto_locus.
5738 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5740 * gcc.c (n_switches_alloc_debug_check): New.
5741 (set_option_handlers): New.
5742 (process_command): Use set_option_handlers.
5743 (do_self_spec): Pass spec-generated options through option handlers.
5744 (main): Also save and restore n_switches_alloc when swapping
5747 2010-10-23 Richard Henderson <rth@redhat.com>
5750 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5751 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5752 Honor matching operands when splitting to XOR.
5754 2010-10-23 Ian Lance Taylor <iant@google.com>
5756 * tree-vrp.c (extract_range_from_binary_expr): If
5757 flag_non_call_exceptions don't eliminate division by zero.
5758 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5760 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5762 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5763 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5764 __ORDER_PDP_ENDIAN__.
5765 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5766 (struct DWstruct): Define based on __BYTE_ORDER__.
5767 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5768 (struct INTstruct): Define based on __BYTE_ORDER__.
5769 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5770 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5771 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5772 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5773 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5774 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5775 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5776 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5777 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5778 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5779 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5780 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5781 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5782 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5783 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5784 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5785 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5786 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5787 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5788 * doc/tm.texi: Regenerate.
5789 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5790 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5792 2010-10-23 Jie Zhang <jie@codesourcery.com>
5794 PR rtl-optimization/37360
5795 * config/mips/mips.c (cached_can_issue_more): New local variable.
5796 (mips_sched_reorder_1): New.
5797 (mips_sched_reorder): Use mips_sched_reorder_1.
5798 (mips_sched_reorder2): New.
5799 (mips_variable_issue): Set cached_can_issue_more.
5800 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5801 instead of mips_sched_reorder.
5804 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5805 PR rtl-optimization/37360
5806 * haifa-sched.c (max_issue): Do not assert that we never issue more
5807 insns than issue_rate. Add comment.
5809 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5811 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5812 location info of the expression.
5814 2010-10-22 DJ Delorie <dj@redhat.com>
5816 * doc/extend.texi (Named Address Spaces): Document the M32C named
5819 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5820 __far address space.
5821 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5822 "__far" address space for R8C and M16C processor variants.
5823 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5824 (far_addr_space_p): New.
5825 (encode_pattern_1): Add sign and zero extend support.
5826 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5827 (m32c_extra_constraint_p2): Add SF constraint.
5828 (m32c_legitimate_address_p): Support __far addresses.
5829 (m32c_addr_space_pointer_mode): New.
5830 (m32c_addr_space_address_mode): New.
5831 (m32c_addr_space_legitimate_address_p): New.
5832 (m32c_addr_space_legitimize_address): New.
5833 (m32c_addr_space_subset_p): New.
5834 (m32c_addr_space_convert): New.
5835 (conversions): Add __far operand patterns.
5836 (m32c_prepare_move): Force constants into registers for __far moves.
5837 (m32c_split_move): __far moves are always split.
5838 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5839 * config/m32c/mov.md (mov<mode>_far_op1): New.
5840 (mov<mode>_far_op2): New.
5841 (movqi_op): Add __far (SF) support.
5842 (movhi_op): Likewise.
5843 (movsi_splittable): Split A1A0 also.
5845 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5846 Andrew Pinski <pinskia@gmail.com>
5848 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5849 * doc/extend.texi: New paragraph
5851 2010-10-22 Paul Koning <ni1d@arrl.net>
5853 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5855 2010-10-22 DJ Delorie <dj@redhat.com>
5857 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5859 2010-10-22 Paul Koning <ni1d@arrl.net>
5861 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5863 2010-10-22 Richard Henderson <rth@redhat.com>
5865 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5866 cases for __builtin_fma and __builtin_fmaf.
5868 2010-10-22 Richard Henderson <rth@redhat.com>
5870 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5871 NEG+USE for vectors as well.
5872 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5875 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5877 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5878 SWITCH_CURTAILS_COMPILATION): Remove.
5879 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5880 * doc/tm.texi: Regenerate.
5881 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5883 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5885 * config/i386/bdver1.md: New file.
5886 * config/i386/i386.md (include "bdver1.md"): Invoke the
5887 pipeline description for bdver1.
5888 (x86_sahf_1): Add "bdver1_decode" attribute.
5889 (*cmpfp_i_mixed): Likewise.
5890 (*cmpfp_i_sse): Likewise.
5891 (*cmpfp_i_i387): Likewise.
5892 (*cmpfp_iu_mixed): Likewise.
5893 (*cmpfp_iu_sse): Likewise.
5894 (*cmpfp_iu_387): Likewise.
5895 (*swap<mode>,*swap<mode>_1): Likewise.
5896 (fixuns_trunc<mode>hi2): Likewise.
5897 (fix_trunc<mode>si_sse): Likewise.
5898 (x86_fnstcw_1): Likewise.
5899 (x86_fldcw_1): Likewise.
5900 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5901 (*floatsi<mode>2_vector_mixed): Likewise.
5902 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5903 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5904 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5905 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5906 (*floatsi<mode>2_vector_sse): Likewise.
5907 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5908 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5909 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5910 (*mul<mode>3_1): Likewise.
5911 (*mulsi3_1_zext): Likewise.
5912 (*mulhi3_1): Likewise.
5913 (*mulqi3_1): Likewise.
5914 (*<u>mul<mode><dwi>3_1): Likewise.
5915 (*<u>mulqihi3_1): Likewise.
5916 (*<s>muldi3_highpart_1): Likewise.
5917 (*<s>mulsi3_highpart_1): Likewise.
5918 (*<s>mulsi3_highpart_zext): Likewise.
5919 (x86_64_shld): Likewise.
5920 (x86_shld): Likewise.
5921 (x86_64_shrd): Likewise.
5922 (x86_shrd): Likewise.
5923 (sqrtxf2): Likewise.
5924 (sqrt_extend<mode>xf2_i387): Likewise.
5925 (*sqrt<mode>2_sse): Likewise.
5926 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5927 (sse_cvtsi2ssq): Likewise.
5928 (sse_cvtss2si): Likewise.
5929 (sse_cvtss2si_2): Likewise.
5930 (sse_cvtss2siq): Likewise.
5931 (sse_cvtss2siq_2): Likewise.
5932 (sse_cvttss2si): Likewise.
5933 (sse_cvttss2siq): Likewise.
5934 (sse2_cvtpi2pd): Likewise.
5935 (sse2_cvttpd2pi): Likewise.
5936 (sse2_cvtsi2sd): Likewise.
5937 (sse2_cvtsi2sdq): Likewise.
5938 (sse2_cvtsd2si): Likewise.
5939 (sse2_cvtsd2si_2): Likewise.
5940 (sse2_cvtsd2siq): Likewise.
5941 (sse2_cvtsd2siq_2): Likewise.
5942 (sse2_cvttsd2si): Likewise.
5943 (sse2_cvttsd2siq): Likewise.
5944 (*sse2_cvtpd2dq): Likewise.
5945 (*sse2_cvttpd2dq): Likewise.
5946 (sse2_cvtsd2ss): Likewise.
5947 (sse2_cvtss2sd): Likewise.
5948 (*sse2_cvtpd2ps): Likewise.
5949 (sse2_cvtps2pd): Likewise.
5951 2010-10-22 Richard Guenther <rguenther@suse.de>
5954 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5955 remove the virtual operands if they are not needed.
5957 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5959 * config/i386/i386.c (processor_costs bdver1_cost): Update
5960 insn costs and architectural parameters for bdver1.
5962 2010-10-22 Richard Guenther <rguenther@suse.de>
5964 * gimple.h (gimple_register_canonical_type): Declare.
5965 * gimple.c (gimple_canonical_types): New global hashtable.
5966 (struct gimple_type_leader_entry_s): New type.
5967 (gimple_type_leader): New global cache.
5968 (gimple_lookup_type_leader): New function.
5969 (gtc_visit): Query the proper cache.
5970 (gimple_types_compatible_p): Likewise.
5971 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5972 (gimple_canonical_type_eq): New function.
5973 (gimple_register_canonical_type): Likewise.
5974 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5975 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5976 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5977 gimple_types_compatible_p for LTO.
5979 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5982 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5983 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5984 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5985 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5986 (<sse>_movu<ssemodesuffix>): New expander.
5987 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5988 (avx_movdqu<avxmodesuffix>): New expander.
5989 (*sse2_movdqu): Rename from sse2_movdqu.
5990 (sse2_movdqu): New expander.
5992 2010-10-22 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/45720
5995 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5996 Handle negative step.
5997 (vect_enhance_data_refs_alignment): Likewise.
5998 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5999 (vect_create_cond_for_align_checks): Likewise.
6000 (vect_create_cond_for_alias_checks): Likewise.
6002 2010-10-22 Ira Rosen <irar@il.ibm.com>
6004 PR tree-optimization/46126
6005 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6006 vectorizable_shift in case of basic block vectorization.
6008 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6010 * target.h (enum opt_levels, struct default_options): New.
6011 * target.def (handle_ofast): Remove hook.
6012 (target_option.optimization): Change to
6013 target_option.optimization_table.
6014 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6015 TARGET_OPTION_OPTIMIZATION_TABLE.
6016 (CAN_DEBUG_WITHOUT_FP): Remove.
6017 * doc/tm.texi: Regenerate.
6018 * opts.c (maybe_default_option, maybe_default_options,
6019 default_options_table): New.
6020 (default_options_optimization): Take extra parameters. Don't
6021 assert that global_options and global_options_set are in use. Use
6022 maybe_default_options.
6023 (decode_options): Pass extra parameters to
6024 default_options_optimization.
6025 * common.opt (falign-loops): Use value 0 with Var.
6026 (frerun-cse-after-loop, ftree-ter): Remove Init.
6027 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6028 TARGET_OPTION_OPTIMIZATION): Remove.
6029 * targhooks.c (empty_optimization_table): New.
6030 * targhooks.h (empty_optimization_table): Declare.
6031 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6032 * config/alpha/alpha.c (alpha_option_optimization_table,
6033 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6034 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6035 * config/arm/arm.c (arm_option_optimization: Change to
6036 arm_option_optimization_table.
6037 (TARGET_OPTION_OPTIMIZATION): Change to
6038 TARGET_OPTION_OPTIMIZATION_TABLE.
6039 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6040 * config/avr/avr.c (avr_option_optimization_table,
6041 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6042 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6043 * config/cris/cris.c (cris_option_optimization): Change to
6044 cris_option_optimization_table.
6045 (TARGET_OPTION_OPTIMIZATION): Change to
6046 TARGET_OPTION_OPTIMIZATION_TABLE.
6047 * config/crx/crx.c (crx_option_optimization): Change to
6048 crx_option_optimization_table.
6049 (TARGET_OPTION_OPTIMIZATION): Change to
6050 TARGET_OPTION_OPTIMIZATION_TABLE.
6051 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6052 * config/fr30/fr30.c (fr30_option_optimization_table,
6053 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6054 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6055 * config/frv/frv.c (frv_option_optimization_table,
6056 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6057 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6058 * config/h8300/h8300.c (h8300_option_optimization): Change to
6059 h8300_option_optimization_table.
6060 (TARGET_OPTION_OPTIMIZATION): Change to
6061 TARGET_OPTION_OPTIMIZATION_TABLE.
6062 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6063 * config/i386/i386.c (ix86_option_optimization): Change to
6064 ix86_option_optimization_table.
6065 (TARGET_OPTION_OPTIMIZATION): Change to
6066 TARGET_OPTION_OPTIMIZATION_TABLE.
6067 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6069 * config/ia64/ia64.c (ia64_option_optimization): Change to
6070 ia64_option_optimization_table.
6071 (TARGET_OPTION_OPTIMIZATION): Change to
6072 TARGET_OPTION_OPTIMIZATION_TABLE.
6073 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6074 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6076 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6077 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6078 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6079 * config/lm32/lm32.c (lm32_option_optimization_table,
6080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6081 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6082 * config/m32r/m32r.c (m32r_option_optimization): Change to
6083 m32r_option_optimization_table.
6084 (TARGET_OPTION_OPTIMIZATION): Change to
6085 TARGET_OPTION_OPTIMIZATION_TABLE.
6086 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6087 CAN_DEBUG_WITHOUT_FP): Remove.
6088 * config/mcore/mcore.c (mcore_option_optimization): Change to
6089 mcore_option_optimization_table.
6090 (TARGET_OPTION_OPTIMIZATION): Change to
6091 TARGET_OPTION_OPTIMIZATION_TABLE.
6092 * config/mep/mep.c (mep_option_optimization): Change to
6093 mep_option_optimization_table.
6094 (TARGET_OPTION_OPTIMIZATION): Change to
6095 TARGET_OPTION_OPTIMIZATION_TABLE.
6096 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6097 * config/microblaze/microblaze.c
6098 (microblaze_option_optimization_table,
6099 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6100 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6101 * config/mips/mips.c (mips_option_optimization_table,
6102 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6103 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6104 * config/mmix/mmix.c (mmix_option_optimization): Change to
6105 mmix_option_optimization_table.
6106 (TARGET_OPTION_OPTIMIZATION): Change to
6107 TARGET_OPTION_OPTIMIZATION_TABLE.
6108 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6109 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6111 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6112 * config/pa/pa.c (pa_option_optimization_table,
6113 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6114 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6115 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6116 pdp11_option_optimization_table.
6117 (TARGET_OPTION_OPTIMIZATION): Change to
6118 TARGET_OPTION_OPTIMIZATION_TABLE.
6119 * config/picochip/picochip.c (picochip_option_optimization_table,
6120 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6121 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6122 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6123 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6124 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6125 * config/rx/rx.c (rx_option_optimization_table,
6126 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6127 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6128 * config/s390/s390.c (s390_option_optimization): Change to
6129 s390_option_optimization_table.
6130 (s390_option_override): Update comment.
6131 (TARGET_OPTION_OPTIMIZATION): Change to
6132 TARGET_OPTION_OPTIMIZATION_TABLE.
6133 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6134 * config/score/score.c (score_option_optimization_table,
6135 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6136 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6137 * config/sh/sh.c (sh_option_optimization): Change to
6138 sh_option_optimization_table.
6139 (TARGET_OPTION_OPTIMIZATION): Change to
6140 TARGET_OPTION_OPTIMIZATION_TABLE.
6141 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6142 (sh_option_override, expand_block_move, multcosts, find_barrier,
6143 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6144 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6145 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6146 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6147 instead of TARGET_SMALLCODE.
6148 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6149 * config/sparc/sparc.c (sparc_option_optimization_table,
6150 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6151 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6152 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6153 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6154 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6155 * config/v850/v850.c (v850_option_optimization): Change to
6156 v850_option_optimization_table.
6157 (TARGET_OPTION_OPTIMIZATION): Change to
6158 TARGET_OPTION_OPTIMIZATION_TABLE.
6159 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6160 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6161 xtensa_option_optimization_table.
6162 (TARGET_OPTION_OPTIMIZATION): Change to
6163 TARGET_OPTION_OPTIMIZATION_TABLE.
6164 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6166 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6168 Based on the CFString implementation in FSF apple/trunk branch.
6170 * target.def (objc_construct_string): New Hook.
6171 * doc/tm.texi (objc_construct_string): Document.
6172 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6173 * config/t-darwin: Amend build rules for darwin.o.
6174 * config/darwin.opt: Add cfstrings flags.
6175 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6176 (darwin_objc_construct_string): New.
6177 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6178 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6179 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6180 (darwin_fold_builtin): Likewise.
6181 (darwin_build_constant_cfstring): Likewise.
6182 (darwin_objc_construct_string): Likewise.
6183 (darwin_cfstring_p): Likewise.
6184 (darwin_enter_string_into_cfstring_table): Likewise.
6185 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6186 * config/darwin.c (darwin_running_cxx): New var.
6187 (machopic_select_section): Return cfstring_constant_object_section.
6188 (darwin_override_options): Set darwin_running_cxx.
6189 (add_builtin_field_decl): New.
6190 (darwin_init_cfstring_builtins): New.
6191 (darwin_build_constant_cfstring): New.
6192 (darwin_fold_builtin): New.
6193 (cfstring_hash): New.
6195 (darwin_enter_string_into_cfstring_table): New.
6196 * config/darwin-sections.def (cfstring_constant_object_section): New.
6197 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6198 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6200 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6202 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6203 TYPE_STUB_DECL instead of TREE_CHAIN.
6204 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6205 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6206 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6207 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6208 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6209 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6211 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6213 2010-10-22 Jie Zhang <jie@codesourcery.com>
6215 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6216 (copy_blkmode_from_reg): Likewise.
6217 (read_complex_part): Likewise.
6218 (expand_expr_real_1): Calculate packedp and pass it to
6220 * expr.h (extract_bit_field): Update declaration.
6221 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6222 to extract_bit_field.
6223 * expmed.c (extract_fixed_bit_field): Update calls to
6224 extract_fixed_bit_field.
6225 (store_split_bit_field): Likewise.
6226 (extract_bit_field_1): Add new argument packedp.
6227 (extract_bit_field): Add new argument packedp.
6228 (extract_fixed_bit_field): Add new argument packedp and let
6229 packed attribute override volatile.
6230 * stmt.c (expand_return): Update call to extract_bit_field.
6232 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6234 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6236 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6238 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6239 of gcc_checking_assert.
6240 * sel-sched.c (code_motion_process_successors): Likewise.
6242 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6244 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6245 when stopping because of a different locus on edge or insn.
6246 (try_optimize_cfg): Add comment.
6247 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6248 block is a forwarder block, propagate locus on the edge.
6249 (cfg_layout_merge_blocks): Likewise.
6251 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386.md (*pushti2): New insn pattern.
6255 (pushti2 splitter): New insn splitter.
6256 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6259 2010-10-21 Paul Koning <ni1d@arrl.net>
6261 * config/pdp11/pdp11-protos.md (arith_operand,
6262 const_immediate_operand, expand_shift_operand,
6263 immediate15_operand): Delete
6264 * config/pdp11/pdp11.c: Ditto.
6265 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6266 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6267 EXTRA_CONSTRAINT): Delete.
6268 * config/pdp11/pdp11.md (various): Use standard constraints
6269 instead of removed ones.
6270 * config/pdp11/constraints.md: New file.
6271 * config/pdp11/predicates.md: New file.
6273 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6276 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6277 (may_alias_p): Ditto.
6279 2010-10-21 Martin Jambor <mjambor@suse.cz>
6281 PR tree-optimization/45875
6282 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6284 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6286 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6288 (create_new_def_for): Likewise.
6290 2010-10-21 Nick Clifton <nickc@redhat.com>
6292 * config/mn10300/mn10300.c: Fold code to 80-character width.
6293 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6294 MEM, CONST_INT and CONST_DOUBLE.
6295 (targetm): Move initialization to end of file.
6296 (print_operand): Rename to mn10300_print_operand.
6297 (print_operand_address): Rename to mn10300_print_operand_address.
6298 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6299 (expand_prologue): Rename to mn10300_expand_prologue.
6300 (expand_epilogue): Rename to mn10300_expand_epilogue.
6301 (initial_offset): Rename to mn10300_initial_offset.
6302 (function_arg): Rename to mn10300_function_arg.
6303 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6304 (symbolic_operand): Rename to mn10300_symbolic_operand.
6305 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6306 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6307 * config/mn10300/mn10300-protos.h: Update prototypes.
6308 * config/mn10300/mn10300.h: Fold code to 80-character width.
6309 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6310 MEM, CONST_INT and CONST_DOUBLE.
6311 (CPP_SPEC): Move to...
6312 (TARGET_CPU_CPP_BUILTINS): ... here.
6313 * config/mn10300/mn10300.md: Fold code to 80-character width.
6314 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6315 MEM, CONST_INT and CONST_DOUBLE.
6317 2010-10-21 Ira Rosen <irar@il.ibm.com>
6319 PR tree-optimization/46049
6320 PR tree-optimization/46052
6321 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6322 (vect_get_slp_defs): Add arguments.
6323 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6324 operands to vect_get_slp_defs.
6325 (vectorizable_reduction): Fix comment, pass scalar operands to
6327 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6328 type to determine number of units in the created vector.
6329 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6330 (vectorizable_conversion): Fix comment.
6331 (vectorizable_shift): New function.
6332 (vectorizable_operation): Move code that handles shifts to
6334 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6336 (vectorizable_type_promotion, vectorizable_store): Likewise.
6337 (vectorizable_condition): Fix comment.
6338 (vect_analyze_stmt): Call vectorizable_shift.
6339 (vect_transform_stmt): Likewise.
6340 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6341 Use it as the operand to create vectors for, except reduction
6342 initial definition and store. Use operands type.
6343 (vect_get_slp_defs): Add new arguments. Pass them to
6344 vect_get_constant_vectors.
6346 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6348 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6349 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6350 * cfghooks.c (fixup_reorder_chain): Likewise.
6351 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6352 * cgraph.c (cgraph_add_thunk): Likewise.
6353 (cgraph_create_edge_1): Likewise.
6354 (cgraph_create_virtual_clone): Likewise.
6355 * ddg.c (add_cross_iteration_register_deps): Likewise.
6356 * dwarf2out.c (modified_type_die): Likewise.
6357 * emit-rtl.c (set_mem_alias_set): Likewise.
6358 * ggc-zone.c (zone_allocate_marks): Likewise.
6359 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6360 * gimple.c (iterative_hash_gimple_type): Likewise.
6361 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6362 (create_single_exit_edge): Likewise.
6363 * haifa-sched.c (choose_ready): Likewise.
6364 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6365 * passes.c (execute_todo): Likewise.
6366 * sched-ebb.c (begin_schedule_ready): Likewise.
6367 * sel-sched.c (code_motion_process_successors): Likewise.
6368 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6369 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6370 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6371 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6372 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6373 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6374 (ssa_conflicts_add): Likewise.
6375 * tree-ssa-copy.c (replace_exp): Likewise.
6376 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6377 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6378 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6379 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6380 (compute_antic): Likewise.
6381 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6382 (add_dependence): Likewise.
6383 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6384 * tree-vrp.c (supports_overflow_infinity): Likewise.
6385 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6386 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6387 (process_assert_insertions_for): Likewise.
6388 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6389 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6390 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6392 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6394 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6395 * reload1.c (has_nonexceptional_receiver): Likewise.
6396 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6397 (create_new_def_for): Likewise.
6398 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6399 (merge_phi_nodes): Likewise.
6400 (has_abnormal_incoming_edge_p): Delete.
6402 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6404 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6406 2010-10-21 Richard Guenther <rguenther@suse.de>
6407 Michael Matz <matz@suse.de>
6409 PR tree-optimization/45764
6410 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6411 Adjust initial misalignment for negative DR_STEP.
6412 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6413 do not have the same alignment over the whole iteration domain.
6415 2010-10-21 Richard Guenther <rguenther@suse.de>
6417 PR tree-optimization/46111
6418 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6420 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6422 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6424 2010-10-21 Tristan Gingold <gingold@adacore.com>
6426 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6427 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6429 2010-10-21 Tristan Gingold <gingold@adacore.com>
6431 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6433 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6435 2010-10-21 Tristan Gingold <gingold@adacore.com>
6437 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6438 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6440 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6442 * basic-block.h (find_fallthru_edge): Define.
6443 * cfgcleanup.c (merge_blocks_move): Use it.
6444 (try_crossjump_bb): Likewise.
6445 * cfglayout.c (fixup_reorder_chains): Likewise.
6446 (fixup_fallthru_exit_predecessor): Likewise.
6447 * cfgrtl.c (rtl_split_edge): Likewise.
6448 (rtl_verify_flow_info): Likewise.
6449 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6450 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6451 * ifcvt.c (block_fallthru): Likewise.
6452 * reload1.c (fixup_abnormal_edges): Likewise.
6453 * sched-ebb.c (being_schedule_ready): Likewise.
6454 (schedule_ebb): Likwise.
6455 * sched-rgn.c (find_single_block_region): Likewise.
6456 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6457 * tree-complex.c (expand_complex_move): Likewise.
6458 * sched-int.h (find_fallthru_edge): Rename to...
6459 (find_fallthru_edge_from): ...this.
6460 * haifa-sched.c (find_fallthru_edge): Rename to...
6461 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6462 (init_before_recovery): Call find_fallthru_edge_from.
6463 * sel-sched-ir.c (merge_fences): Likewise.
6464 * sel-sched.c (in_fallthru_bb_p): Likewise.
6465 (move_cond_jump): Likewise.
6467 2010-10-20 Paul Koning <ni1d@arrl.net>
6469 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6470 insn to check for target 11/40 or higher.
6472 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6474 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6475 bool instead of a tree.
6476 (c_parser_objc_method_decl): Added bool argument. Updated call to
6477 objc_build_method_signature.
6478 (c_parser_objc_method_definition): Do not call
6479 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6480 c_parser_objc_method_decl and objc_start_method_definition.
6481 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6482 Updated calls to c_parser_objc_method_type,
6483 c_parser_objc_method_decl and objc_add_method_declaration.
6485 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6487 PR tree-optimization/45919
6488 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6491 PR tree-optimization/46066
6492 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6493 instead of gsi_last_bb.
6495 2010-10-20 DJ Delorie <dj@redhat.com>
6497 * config/m32c/m32c.c (m32c_option_override): Always disable
6498 function-cse in 16-bit mode. Indirect calls are always worse than
6499 direct calls as there is no 16-bit indirect call opcode.
6500 (m32c_override_options_after_change): New, likewise.
6502 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6504 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6505 emitting the conditional move in the inner mode of the SUBREG.
6507 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6509 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6510 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6511 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6512 (ia64_preferred_reload_class): Make static. Change rclass argument
6513 and result types from enum reg_class to reg_class_t.
6515 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6517 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6518 call for single operand expression.
6520 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6522 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6523 if there is a call statement to pure or const function in the block.
6525 2010-10-20 Paul Koning <pkoning@equallogic.com>
6527 Fix several build errors for pdp11 target.
6528 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6529 (cbranchdf4): Conditional on TARGET_FPU.
6530 (movdf): Ditto; correct alternatives check.
6531 (movmemhi): Fix predicate and constraint.
6532 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6534 2010-10-20 Richard Guenther <rguenther@suse.de>
6537 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6538 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6539 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6542 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6545 * ira-emit.c (store_can_be_removed_p): Return false instead of
6548 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6550 * fold-const.c (fold_binary_loc): New transformation.
6552 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6555 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6556 (reduc_splus_v4df): Likewise.
6558 2010-10-20 Richard Guenther <rguenther@suse.de>
6560 PR tree-optimization/45860
6561 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6562 conditional store replacement for non-register type stores.
6564 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6566 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6567 (self_referential_size): Use it instead of skip_simple_arithmetic.
6569 2010-10-20 Olivier Hainque <hainque@adacore.com>
6571 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6572 If the current function calls eh_return, claim live all registers
6573 that we need to check for liveness otherwise.
6575 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6577 * c-decl.c (c_write_global_declarations): Call
6578 objc_write_global_declarations when compiling Objective-C.
6579 * c-lang.c (finish_file): Removed.
6581 2010-10-19 DJ Delorie <dj@redhat.com>
6583 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6584 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6585 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6586 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6587 * doc/tm.texi: Regenerate.
6588 * targhooks.h (default_label_align_after_barrier_max_skip,
6589 default_loop_align_max_skip, default_label_align_max_skip,
6590 default_jump_align_max_skip): Declare.
6591 * target.def (label_align_after_barrier_max_skip): New.
6592 (loop_align_max_skip): New.
6593 (label_align_max_skip): New.
6594 (jump_align_max_skip): New.
6595 * system.h (poison): Add those macros to the list.
6596 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6597 (LOOP_ALIGN_MAX_SKIP): Remove.
6598 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6599 (JUMP_ALIGN_MAX_SKIP): Remove.
6600 (default_label_align_after_barrier_max_skip): New.
6601 (default_loop_align_max_skip): New.
6602 (default_label_align_max_skip): New.
6603 (default_jump_align_max_skip): New.
6604 (compute_alignments): Use the new hooks.
6605 (shorten_branches): Likewise.
6607 2010-10-19 Richard Henderson <rth@redhat.com>
6609 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6610 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6611 (fma4i_fmadd_<mode>): New.
6612 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6613 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6614 standard fma patterns.
6615 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6617 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6618 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6619 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6621 2010-10-19 Paul Koning <pkoning@equallogic.com>
6623 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6624 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6626 2010-10-19 Richard Henderson <rth@redhat.com>
6628 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6629 (fmadf4, *fmsdf4, *nfmadf4): New.
6630 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6632 2010-10-19 Michael Eager <eager@eagercon.com>
6634 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6635 Use sjlj unwind info for exceptions.
6637 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6640 * dwarf2out.c (add_calling_convention_attribute): Flag main
6641 Fortran subroutine with DW_AT_main_subprogram.
6643 2010-10-19 Nick Clifton <nickc@redhat.com>
6645 * config/rx/rx.c (rx_function_value): Small integer types are
6647 (rx_promote_function_mode): New function.
6648 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6650 2010-10-19 Nick Clifton <nickc@redhat.com>
6652 * config/mep/mep.c (mep_print_operand): Use
6653 targetm.strip_name_encoding.
6654 (mep_output_aligned_common): Likewise.
6656 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6658 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6660 2010-10-18 Richard Henderson <rth@redhat.com>
6662 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6663 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6665 2010-10-18 Richard Henderson <rth@redhat.com>
6667 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6668 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6669 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6670 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6671 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6672 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6673 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6674 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6675 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6676 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6677 (bdesc_multi_arg): Remove the corresponding builtins.
6678 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6679 (UNSPEC_FMA4_FMSUBADD): Remove.
6680 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6681 * config/i386/sse.md (FMA4MODEF4): Remove.
6683 (fma<mode>4): New expander.
6684 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6685 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6686 (*fma4i_fmsub_<mode>): Similarly.
6687 (*fma4i_fnmadd_<mode>): Similarly.
6688 (*fma4i_fnmsub_<mode>): Similarly.
6689 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6690 with the first operand.
6691 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6692 of explicit arithmetic. Macroize with AVXMODEF2P.
6693 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6694 (xop_frcz<mode>2): Macroize with FMAMODE.
6695 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6697 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6699 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6700 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6701 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6702 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6703 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6704 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6705 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6706 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6708 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6710 PR rtl-optimization/45966
6711 * combine.c (try_combine): If added_sets_2, deal with the case
6712 where i0 feeds i1 and i1 feeds i2.
6714 2010-10-18 Jan Hubicka <jh@suse.cz>
6716 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6717 preserve flags before trying to guess on visibility.
6718 (varpool_externally_visible_p): New function.
6719 (function_and_variable_visibility): Use it.
6721 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6723 Implemented parsing @synthesize and @dynamic for Objective-C.
6724 * c-parser.c (c_parser_external_declaration): Recognize
6725 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6726 (c_parser_objc_at_synthesize_declaration): New.
6727 (c_parser_objc_at_dynamic_declaration): New.
6729 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6731 * c-parser.c (c_parser_objc_class_declaration): After finding an
6732 error, parse the whole declaration then reset parser->error.
6734 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6737 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6738 * builtins.c (mode_has_fma): Ditto.
6740 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6744 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6746 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6748 * config/i386/i386.c (ix86_option_override_internal): Define and
6749 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6751 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6752 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6754 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6756 Merge from 'apple/trunk' branch on FSF servers.
6757 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6758 following Objective-C change:
6760 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6763 * c-parse.in (objc_quals): Build objc qualifier list same way
6766 2010-10-18 Jan Hubicka <jh@suse.cz>
6768 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6769 function_and_variable_visibility): Revert accidental commit.
6771 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6773 Merge from 'apple/trunk' branch on FSF servers.
6774 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6775 the following Objective-C change:
6777 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6780 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6781 'volatilized' type used in a typeof operator.
6783 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6785 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6786 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6787 rewrite modelled on gimple_purge_dead_eh_edges.
6788 (gimple_purge_all_dead_abnormal_call_edges): New function.
6789 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6790 directly instead of through gimple_purge_dead_abnormal_call_edges.
6791 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6792 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6793 removed AB side-effects from one of its statements.
6794 (init_pre): Initialize need_ab_cleanup.
6795 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6796 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6798 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6801 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6802 on computed goto argument.
6804 2010-10-18 Richard Guenther <rguenther@suse.de>
6806 PR tree-optimization/45967
6807 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6808 (could_have_pointers): Likewise.
6809 (handle_rhs_call, handle_const_call, handle_pure_call,
6810 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6811 (struct fieldoff): Add must_have_pointers field.
6812 (type_must_have_pointers): New function.
6813 (field_must_have_pointers): Likewise.
6814 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6815 Adjust field merging.
6816 (create_function_info_for): May-have-pointers of varinfo is
6818 (create_variable_info_for_1): Likewise.
6820 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6822 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6823 of operands to vec_concat.
6825 2010-10-18 Richard Guenther <rguenther@suse.de>
6828 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6829 also clear references to entries of it.
6831 2010-10-18 Andi Kleen <ak@linux.intel.com>
6834 * gccbug.in: Remove.
6835 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6836 (doc, distclean, install-common): Remove reference to gccbug.
6837 * configure: Regenerate.
6838 * configure.ac (all_outputs): Remove gccbug.
6839 * doc/configfiles.texi: Remove references to gccbug.
6840 * doc/sourcebuild.texi: Dito.
6842 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6845 * fold-const.c (fold_binary_loc): If integer_pow2p has
6846 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6848 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6849 Jeremie Salvucci <jeremie.salvucci@free.fr>
6851 * gengtype.c (verbosity_level): Add variable.
6852 (set_gc_used): Count variables for verbosity.
6853 (close_output_files): Backing up files, counting written ones
6855 (write_types): Count emitted functions for verbosity. Added
6857 (write_enum_defn): Count structures for verbosity. Added debug
6859 (gengtype_long_options): Add "verbose" & "backupdir".
6860 (print_usage): Ditto.
6861 (main): Verbose display of parsed files.
6863 * gengtype.h (verbosity_level): Add declaration.
6865 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6867 * gengtype.c (parse_program_options): Add allocation of
6868 plugin_files, and correct test on nb_plugin_files.
6870 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6872 Merge from 'apple/trunk' branch on FSF servers.
6874 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6877 * c-decl.c (undeclared_variable): Issue diagnostic on
6878 private 'ivar' access.
6880 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6883 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6884 generated sequence to match *avx_vperm2f128<mode>_nozero.
6885 (vec_interleave_lowv4df): Ditto.
6886 (vec_interleave_highv8sf): Ditto.
6887 (vec_interleave_lowv8sf): Ditto.
6889 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6891 * libgcov.c (create_file_directory): Enable it for win32 case.
6892 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6893 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6894 (GCOV_PREFIX_SKIP): Likewise.
6896 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6898 * doc/objc.texi (GNU Objective-C runtime API): New section.
6899 (Modern GNU Objective-C runtime API): New section.
6900 (Traditional GNU Objective-C runtime API): New section.
6901 (Executing code before main): Mention that this section is
6902 specific to the GNU Objective-C runtime.
6903 (Garbage Collection): Same.
6905 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6907 * c-parser.c (c_parser_for_statement): Move initialization of
6908 cond and incr before if.
6910 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6912 * target.def (preferred_output_reload_class): New hook.
6913 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6914 * doc/tm.texi: Regenerate.
6915 * targhooks.c (default_preferred_output_reload_class): New function.
6916 * targhooks.h (default_preferred_output_reload_class): Declare.
6917 * reload.c (find_dummy_reload): Change rclass argument type from
6918 enum reg_class to reg_class_t. Change this_alternative array type
6919 from enum reg_class to reg_class_t.
6920 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6921 (push_reload): Change preferred_class variable type to reg_class_t.
6922 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6923 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6924 argument type from enum reg_class to reg_class_t. Use
6925 HARD_REGISTER_NUM_P predicate.
6926 * recog.h (reg_fits_class_p): Update prototype.
6928 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6929 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6931 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6932 static. Change regclass argument and result types from enum reg_class
6934 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6936 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6938 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6939 visibility enum, and handle @package.
6941 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6943 * doc/objc.texi (What you can and what you cannot do in +load):
6944 Document that sending messages to constant string objects in +load
6945 is not guaranteed to work.
6947 2010-10-16 Jan Hubicka <jh@suse.cz>
6950 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6951 existence of refrences before removing the function.
6953 2010-10-16 Jan Hubicka <jh@suse.cz>
6955 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6956 only_called_at_startup and only_called_at_exit.
6957 (cgraph_propagate_frequency): Compute only_called_at_startup and
6958 only_called_at_exit.
6959 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6960 only_called_at_exit.
6961 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6963 * predict.c (compute_function_frequency): Initialize the new flags.
6965 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6967 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6968 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6969 on the bounds of its domain.
6970 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6972 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6974 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6975 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6976 * config/avr/avr.c (preferred_reload_class): Remove.
6977 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6978 * config/pa/pa.c (emit_move_sequence): Update comment
6979 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6980 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6981 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6982 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6983 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6984 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6985 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6986 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6987 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6988 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6989 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6990 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6991 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6993 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6995 * opts.c (set_fast_math_flags,
6996 set_unsafe_math_optimizations_flags): Make static.
6997 * toplev.h (set_fast_math_flags,
6998 set_unsafe_math_optimizations_flags): Remove prototypes.
7000 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7002 * config/arm/arm.c (arm_option_optimization): Set
7003 flag_section_anchors to 1 not 2.
7004 * config/i386/i386.c (ix86_option_override_internal): Check
7005 global_options_set.x_flag_zee and
7006 global_options_set.x_flag_omit_frame_pointer.
7007 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7009 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7010 global_options_set.x_flag_omit_frame_pointer.
7011 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7012 opts->x_flag_section_anchors to 1 not 2.
7013 * config/sh/sh.c (sh_option_optimization): Don't set
7014 flag_schedule_insns to 2.
7015 (sh_option_override): Check
7016 global_options_set.x_flag_schedule_insns.
7017 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7019 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7021 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7023 * configure: Regenerated.
7025 2010-10-15 Xinliang David Li <davidxl@google.com>
7027 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7029 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7030 into a recursive function.
7032 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7034 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7035 (*movdfcc_1): ditto.
7037 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7039 * target.def (target_option.init_struct): New hook.
7040 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7041 * doc/tm.texi: Regenerate.
7042 * hooks.c (hook_void_gcc_optionsp): New.
7043 * hooks.h (hook_void_gcc_optionsp): Declare.
7044 * langhooks-def.h (lhd_init_options_struct): Remove.
7045 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7046 * langhooks.c (lhd_init_options_struct): Remove.
7047 * opts.c (init_options_struct): Also call
7048 targetm.target_option.init_struct.
7049 * config/i386/i386.c (ix86_option_init_struct,
7050 TARGET_OPTION_INIT_STRUCT): New.
7051 (ix86_option_optimization): Move some settings to
7052 ix86_option_init_struct.
7053 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7054 TARGET_OPTION_INIT_STRUCT): New.
7055 (pdp11_option_optimization): Move some settings to
7056 pdp11_option_init_struct.
7057 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7058 rs6000_option_init_struct. Use options structure pointer.
7059 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7060 * config/s390/s390.c (s390_option_init_struct,
7061 TARGET_OPTION_INIT_STRUCT): New.
7062 (s390_option_optimization): Don't set
7063 flag_asynchronous_unwind_tables here.
7064 * config/sh/sh.c (sh_option_init_struct,
7065 TARGET_OPTION_INIT_STRUCT): New.
7066 (sh_option_optimization): Don't set flag_finite_math_only here.
7067 * config/spu/spu.c (spu_option_optimization): Replace by
7068 spu_option_optimization. Use options structure pointer.
7069 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7071 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7073 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7075 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7076 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7077 (Standard names): Document fma.
7079 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7080 __FP_FAST_FMAF, __FP_FAST_FMAL.
7082 * builitns.c (expand_builtin_mathfn_ternary): New function for
7083 expanding ternary math functions, like fma.
7084 (expand_builtin): Call it for the fma builtins.
7086 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7089 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7090 vectorizable functions to support vectorizing fma.
7092 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7093 Handle fma builtins.
7095 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7096 (UNSPEC_VSX_MSUB): Ditto.
7097 (UNSPEC_VSX_NMADD): Ditto.
7098 (UNSPEC_VSX_NMSUB): Ditto.
7099 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7100 of UNSPEC. Renumber combiner patterns.
7101 (vsx_fmsub<mode>4*): Ditto.
7102 (vsx_fnmadd<mode>4*): Ditto.
7103 (vsx_fnmsub<mode>4*): Ditto.
7105 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7106 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7107 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7108 (altivec_vmaddfp_1): Ditto.
7109 (altivec_vmaddfp_2): Ditto.
7110 (atlivec_mulv4sf3): Ditto.
7111 (altivec_vnmsubfp): Ditto.
7112 (altivec_vnmsubfp_1): Ditto.
7113 (altivec_vnmsubfp_2): Ditto.
7114 (altivec_vnmsubfp_3): Delete.
7116 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7117 (fmasf4_fpr): Ditto.
7118 (fmssf4_fpr): Ditto.
7119 (fnmasf4_fpr): Ditto.
7120 (fnmssf4_fpr): Ditto.
7122 (fmadf4_fpr): Ditto.
7123 (fmsdf4_fpr): Ditto.
7124 (fnmadf4_fpr): Ditto.
7125 (fnmsdf4_fpr): Ditto.
7127 * optabs.h (OTI_fma): Add fma optab.
7130 * genopinit.c (optabs): Set fma optab.
7132 * rtl.def (FMA): Add FMA rtl.
7134 * tree.h (mode_has_fma): New function to return if MODE supports a
7135 fast multiply and add instruction.
7136 * builtins.c (mode_has_fma): Ditto.
7138 2010-10-15 Jan Hubicka <jh@suse.cz>
7140 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7141 objects instead of bitmap.
7142 (produce_symtab): Likewise; output defined symbols first.
7144 2010-10-15 Jie Zhang <jie@codesourcery.com>
7146 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7147 Option Summary and Index.
7149 2010-10-15 Richard Guenther <rguenther@suse.de>
7151 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7152 for automatic variables again.
7154 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7156 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7159 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7161 * config/rx/rx.c (rx_option_optimization): Change to
7162 rx_override_options_after_change. Don't change
7163 flag_lto_compression_level. Don't check for changes to whether
7164 FPU instructions can be used. Check and set only
7165 flag_finite_math_only, not other fast-math flags.
7166 (rx_option_override): Call rx_override_options_after_change.
7167 (TARGET_OPTION_OPTIMIZATION): Remove.
7168 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7170 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7172 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7173 disable section anchors for lang_hooks.name[4] != 'O'.
7175 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7177 * config/frv/frv.c (frv_option_optimization,
7178 TARGET_OPTION_OPTIMIZATION): Remove.
7179 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7181 2010-10-15 Michael Matz <matz@suse.de>
7183 * cgraphunit.c (clone_of_p): Define unconditionally.
7185 2010-10-15 Richard Guenther <rguenther@suse.de>
7188 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7190 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7192 * ifcvt.c (find_active_insn_before): New function.
7193 (find_active_insn_after): New function.
7194 (cond_exec_process_if_block): Use new functions to replace
7195 prev_active_insn() and next_active_insn().
7197 2010-10-14 Yao Qi <yao@codesourcery.com>
7200 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7201 va_list_name to TYPE_STUB_DECL (va_list_type).
7203 2010-10-14 Jan Hubicka <jh@suse.cz>
7206 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7207 redirected to clone, be happy.
7208 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7209 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7210 former_clone_of unconditionally.
7212 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7214 Merge from FSF apple 'trunk' branch.
7215 2006 Fariborz Jahanian <fjahanian@apple.com>
7217 Radars 4436866, 4505126, 4506903, 4517826
7218 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7219 (c_lex_one_token): Handle property attributes.
7220 (c_parser_external_declaration): Handle @property.
7221 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7222 @alias, @class, @end and @property objc keywords.
7223 (c_parser_objc_methodprotolist): Handle @property.
7224 (c_parser_objc_property_attrlist): New.
7225 (c_parser_objc_at_property): New.
7226 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7227 (build_modify_expr): Likewise.
7229 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7231 PR tree-optimization/46008
7232 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7234 2010-10-14 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/44913
7237 * tree-data-ref.c (disjoint_objects_p): Remove.
7238 (dr_may_alias_p): Simplify. Only hand the base object to
7240 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7241 some more trees, bail out instead of asserting.
7242 (ptr_derefs_may_alias_p): Likewise. Export.
7243 (refs_may_alias_p_1): Handle STRING_CSTs.
7244 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7246 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7249 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7250 type with excess precision for boolean operations.
7252 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7253 Basile Starynkevitch <basile@starynkevitch.net>
7255 * gengtype.c: Include getopt.h and version.h.
7257 (lang_bitmap, struct outf, outf_p)
7258 (get_output_file_with_visibility, oprintf): Definitions moved to
7260 (output_files, header_file, srcdir, srcdir_len, this_file)
7261 (do_dump): No more static variables.
7263 (dbgprint_count_type_at): Added new function.
7264 (gengtype_long_options): New.
7265 (print_usage, print_version, parse_program_options): New.
7266 (main): Call parse_program_options, and removed old option
7267 handling code. Added some debug output.
7269 * gengtype.h: Updated copyright year.
7270 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7271 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7272 Moved from gengtype.c to here.
7273 (do_debug, read_state_filename, write_state_filename): New variables.
7274 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7277 (REVISION): Always defined.
7278 (version.o): Removed ifdef REVISION_c.
7279 (s-gtype): Pass arguments to build/gengtype program.
7280 (build/version.o): Added building rule.
7281 (build/gengtype$(build_exeext)): Added build/version.o.
7283 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7285 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7286 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7289 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7291 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7292 may_trap_or_fault_p instead of may_trap_p predicate.
7293 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7294 (substitute_placeholder_in_expr): Likewise.
7295 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7296 flag on MEM_REF nodes.
7297 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7298 flags on INDIRECT_REF nodes.
7300 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7302 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7303 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7304 (arm*-*-eabi*) <tm_file>: Likewise.
7305 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7306 (frv-*-*linux*) <tm_file>: Likewise.
7307 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7308 and associated helper macros.
7309 * config/frv/frv-abi.h: Delete.
7311 2010-10-14 Richard Guenther <rguenther@suse.de>
7314 * tree.def (NULLPTR_TYPE): New tree code.
7315 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7316 * dwarf2out.c (is_base_type): Likewise.
7317 (gen_type_die_with_usage): Likewise.
7318 * sdbout.c (plain_type_1): Likewise.
7319 * tree.c (build_int_cst_wide): Likewise.
7320 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7322 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7324 * params.c (params_finished): New.
7325 (add_params): Assert !params_finished.
7326 (finish_params): New.
7327 (set_param_value_internal): Take params and params_set
7328 parameters. Assert params_finished.
7329 (set_param_value, maybe_set_param_value): Take params and
7330 params_set parameters. Update calls to set_param_value_internal.
7331 (set_default_param_value): Assert !params_finished. Don't use
7332 set_param_value_internal.
7333 (default_param_value, init_param_values): New.
7334 * params.h (struct param_info): Change value to default_value.
7336 (set_param_value, maybe_set_param_value): Add params and
7337 params_set parameters.
7338 (PARAM_VALUE): Get parameters from global_options.
7339 (PARAM_SET_P): Remove.
7340 (finish_params, default_param_value, init_param_values): New.
7341 * common.opt (param_values): New Variable.
7342 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7343 maybe_set_param_value.
7344 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7345 arguments to maybe_set_param_value.
7346 * config/picochip/picochip.c (picochip_option_override): Pass
7347 extra arguments to maybe_set_param_value.
7348 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7349 extra arguments to maybe_set_param_value.
7350 * config/s390/s390.c (s390_option_override): Use
7351 maybe_set_param_value instead of set_param_value. Pass extra
7352 arguments to maybe_set_param_value.
7353 * config/sparc/sparc.c (sparc_option_override): Pass extra
7354 arguments to maybe_set_param_value.
7355 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7356 maybe_set_param_value.
7357 * opts.c (handle_param): Take opts and opts_set parameters.
7358 Update call to set_param_value.
7359 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7360 initial_loop_invariant_max_bbs_in_loop): Remove.
7361 (init_options_once): Don't set them.
7362 (init_options_struct): Initialize parameters structures.
7363 (default_options_optimization): Use default_param_value when
7364 restoring defaults. Update calls to maybe_set_param_value.
7365 (finish_options): Update calls to maybe_set_param_value.
7366 (common_handle_option): Update calls to handle_param and
7368 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7369 (general_init): Call finish_params.
7371 2010-10-14 Nick Clifton <nickc@redhat.com>
7373 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7374 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7375 (FIRST_PSEUDO_REGISTER): Increase by one.
7376 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7377 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7378 (MODES_TIEABLE): Call mn10300_modes_tieable.
7379 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7380 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7381 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7382 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7383 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7384 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7385 (mn10300_cc_status_mdep): Delete.
7386 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7387 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7388 the combine-stack-adjust pass.
7389 (print_operand): Use the mode of the comparison operation to
7390 select the comparison suffix.
7391 (notice_update_cc): Delete.
7392 (mn10300_secondary_reload_class): Remove test for stack pointer
7394 (output_tst): Rename to mn10300_output_cmp.
7395 (impossible_plus_operand): Move into predicates.md.
7396 (mn10300_legitimize_address): Make static.
7397 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7398 constant pic operands.
7399 (mn10300_legitimate_constant_p): New function.
7400 (mn10300_case_values_threshold): Make static.
7401 (mn10300_hard_regno_mode_ok): New function.
7402 (mn10300_modes_tieable): New function.
7403 (mn10300_select_cc_mode): New function.
7404 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7405 * config/mn10300/mn10300-protos.h: Tidy.
7406 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7407 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7408 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7409 with clobbers or sets of CC_REG.
7411 (mov*): Remove use of CLR instruction.
7412 (cbranch_si4_<code>): New pattern/split.
7413 (integer_conditional_branch): New pattern.
7414 (cbranch_sf4_<code>): New pattern/split.
7415 (float_conditional_branch): New pattern.
7416 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7417 move a value at the same time.
7418 (cc0 peepholes): Remove.
7420 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7422 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7423 on RTX_FRAME_RELATED_P insns and the insn to which
7424 NOTE_INSN_EPILOGUE_BEG is attached.
7425 * sched-vis.c (print_value): Allow NULL value.
7427 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7429 PR rtl-optimization/45570
7430 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7431 assert that we are pipelining outer loops. Allow returning
7434 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7436 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7437 (tidy_control_flow): Tidy vertical space.
7438 (sel_remove_bb): New variable idx. Use it to remember the basic
7439 block index before deleting the block.
7440 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7441 (sel_merge_blocks): ... here.
7442 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7444 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7446 * cse.c (is_dead_reg): Change into inline function that is not
7447 called through for_each_rtx.
7448 (set_live_p): Adjust caller.
7449 (insn_live_p): Don't reset DEBUG_INSNs here.
7450 (struct dead_debug_insn_data): New data.
7451 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7452 (delete_trivially_dead_insns): If there is just one setter for the
7453 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7454 and add DEBUG_INSN for it right before the removed setter and
7455 use the DEBUG_EXPR instead of the dead pseudo.
7457 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7459 * et-forest.c (et_nca): Return NULL immediately when
7460 the dominance forest has disjoint components.
7462 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7464 * ira.c (setup_class_hard_regs): Fix typo in indexing
7465 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7467 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7469 * graph.c (inbb): New variable.
7470 (start_bb): Set inbb to 1 if output is inside of a building block.
7471 (end_bb): Check if output is inside of a building block.
7473 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7475 PR rtl-optimization/45912
7476 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7477 regno of registers instead of their index to compute the alignment.
7479 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7481 * config/i386/i386.c (ix86_build_const_vector): Check vector
7482 mode instead of scalar mode.
7483 (ix86_build_signbit_mask): Likewise.
7484 (ix86_expand_fp_absneg_operator): Updated.
7485 (ix86_expand_copysign): Likewise.
7486 (ix86_expand_int_vcond): Likewise.
7487 (ix86_emit_swdivsf): Likewise.
7488 (ix86_sse_copysign_to_positive): Likewise.
7489 (ix86_expand_sse_fabs): Likewise.
7490 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7491 * config/i386/sse.md (copysign<mode>3): Likewise.
7492 (sse2_cvtudq2ps): Likewise.
7493 (vec_unpacku_float_hi_v4si): Likewise.
7494 (vec_unpacku_float_lo_v4si): Likewise.
7496 * config/i386/i386.c (ix86_builtins): Add
7497 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7498 (bdesc_args): Likewise.
7499 (ix86_builtin_vectorized_function): Support
7500 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7501 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7502 and IX86_BUILTIN_CVTPS2DQ256.
7503 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7505 * config/i386/sse.md (STORENT_MODE): New.
7506 (VEC_FLOAT_MODE): Likewise.
7507 (VEC_EXTRACT_MODE): Likewise.
7508 (*avx_cvtdq2pd256_2): Likewise.
7509 (vec_pack_trunc_v4df): Likewise.
7510 (vec_interleave_highv8sf): Likewise.
7511 (vec_interleave_lowv8sf): Likewise.
7512 (storent<mode>): Macroized.
7513 (<code><mode>2: absneg): Likewise.
7514 (copysign<mode>3): Likewise.
7515 (vec_extract<mode>): Likewise.
7518 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7521 2010-10-13 Richard Guenther <rguenther@suse.de>
7522 H.J. Lu <hongjiu.lu@intel.com>
7524 * config/i386/sse.md (reduc_splus_v8sf): Add.
7525 (reduc_splus_v4df): Likewise.
7526 (vec_unpacks_hi_v8sf): Likewise.
7527 (vec_unpacks_lo_v8sf): Likewise.
7528 (*avx_cvtps2pd256_2): Likewise.
7529 (vec_unpacks_float_hi_v8si): Likewise.
7530 (vec_unpacks_float_lo_v8si): Likewise.
7531 (vec_interleave_highv4df): Likewise.
7532 (vec_interleave_lowv4df): Likewise.
7534 2010-10-13 Richard Guenther <rguenther@suse.de>
7537 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7538 alone if there are no virtual methods.
7540 2010-10-13 Richard Henderson <rth@redhat.com>
7542 * expr.c (build_personality_function): Take parameter LANG instead
7543 of parameter NAME. Build the name based on the lang prefix and the
7544 unwind method in use.
7545 * tree.c (lhd_gcc_personality): Update call to
7546 build_personality_function.
7548 2010-10-13 Richard Guenther <rguenther@suse.de>
7551 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7553 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7555 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7556 Canonicalize input operands of ASM_OPERANDS insns.
7558 2010-10-13 Richard Guenther <rguenther@suse.de>
7560 PR tree-optimization/45788
7561 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7562 EH update until fixup-cfg.
7564 2010-10-13 Julian Brown <julian@codesourcery.com>
7566 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7567 from CORE_REGS and GENERAL_REGS classes.
7568 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7569 final constraint for register preferencing.
7571 2010-10-13 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/45970
7574 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7575 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7576 (stmt_kills_ref_p): Likewise.
7577 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7579 2010-10-13 Richard Guenther <rguenther@suse.de>
7581 PR tree-optimization/45982
7582 * tree-ssa-structalias.c (make_constraints_to): New function.
7583 (make_constraint_to): Implement in terms of make_constraints_to.
7584 (find_func_aliases): Properly make return values of pure/const
7585 functions escape if they assign to sth that is not a pointer.
7587 2010-10-13 Richard Guenther <rguenther@suse.de>
7590 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7591 Fixup the CFG when EH was fixed up.
7593 2010-10-13 Ira Rosen <irar@il.ibm.com>
7595 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7596 Use operand's type for POINTER_PLUS_EXPR.
7598 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7600 * c-parser.c (c_parser_for_statement): Initialize incr.
7602 2010-10-12 Xinliang David Li <davidxl@google.com>
7604 PR tree-optimization/45972
7605 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7606 with too many arguments.
7608 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7611 * tree-ssa-forwprop.c: Include expr.h.
7612 (constant_pointer_difference, simplify_builtin_call): New functions.
7613 (tree_ssa_forward_propagate_single_use_vars): Call
7614 simplify_builtin_call on builtin calls.
7616 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7618 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7619 (*adddi3_extend_sp32): Likewise.
7620 (*subdi3_insn_sp32): Likewise.
7621 (*subdi3_extend_sp32): Likewise.
7622 (*negdi2_sp32): Use negative test for consistency.
7624 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7626 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7627 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7628 * config/fixed-bit.h: Likewise.
7629 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7630 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7631 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7632 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7633 (DF_SIZE): Likewise.
7634 * doc/tm.texi: Regenerate.
7636 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7638 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7639 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7640 (*isel_reversed_unsigned_<mode>): New.
7641 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7642 as valid comparisons and adjust operands and output appropriately.
7643 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7645 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7647 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7648 DATA_ALIGNMENT and add COND parameter. Update comments above.
7649 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7650 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7652 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7655 * exec-tool.in: Support '-plugin' as the second option to the linker.
7657 2010-10-12 Richard Henderson <rth@redhat.com>
7660 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7661 (expand_stack_vars): Assert large base allocated when used.
7663 2010-10-12 Richard Guenther <rguenther@suse.de>
7665 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7666 only point to nonlocal, not anything.
7668 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7670 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7671 unwind info for exceptions.
7673 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7676 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7677 Document optional target selector.
7679 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7681 * flag-types.h: New.
7682 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7683 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7685 (OPTIONS_H): Define.
7686 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7688 * configure.ac (tm_include_list): Include options.h not flags.h.
7689 * configure: Regenerate.
7690 * flags.h: Include flag-types.h. Include options.h at top of file
7692 (enum debug_info_type, enum debug_info_level, enum
7693 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7694 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7695 graph_dump_types, enum stack_check_type,
7696 enum warn_strict_overflow_code): Move to flag-types.h
7697 * opth-gen.awk: Include flag-types.h in options.h.
7699 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7701 * expr.c (store_expr): Share code for STRING_CST and
7702 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7703 check if target is a MEM.
7705 * rtl.h: Include hashtab.h.
7706 (iterative_hash_rtx): New prototype.
7707 * rtl.c (iterative_hash_rtx): New function.
7708 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7709 (output_loc_list): Return immediately if emitted is set, set it.
7710 (hash_loc_operands, hash_locs, hash_loc_list,
7711 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7712 optimize_location_lists_1, optimize_location_lists): New function.
7713 (dwarf2out_finish): Call optimize_location_lists.
7714 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7716 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7720 * Makefile.in ($(lang_checks_parallel))
7721 ($(lang_checks_parallelized)): Use single quotes for
7722 $(RUNTESTFLAGS), to allow passing quoted content.
7724 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7726 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7727 actual_oldval. Use __builtin_expect.
7728 (SUBWORD_VAL_CAS): Likewise.
7730 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7732 * recog.c (nonmemory_operand): Call immediate_operand for
7733 CONSTANT_P operands.
7735 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/i386.md (movmem<mode>): Macroize expander from
7738 movmem{si,di} using SWI48 mode iterator.
7739 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7740 *strmovsi_rex_1 using P mode iterator.
7741 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7742 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7743 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7744 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7745 (setmem<mode>): Macroize expander from setmem{si,di} using
7746 SWI48 mode iterator.
7747 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7748 *strsetsi_rex_1 using P mode iterator.
7749 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7750 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7751 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7752 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7753 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7754 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7755 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7757 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7758 *strlenqi_rex_1 using P mode iterator.
7760 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7763 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7765 (mark_ref_live, mark_ref_dead): Use them.
7766 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7767 Save the original reg, and use the new functions.
7768 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7770 (check_and_make_def_conflict): Save the original reg.
7772 2010-10-11 Martin Jambor <mjambor@suse.cz>
7775 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7778 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7780 * Makefile.in ($(lang_checks_parallel))
7781 ($(lang_checks_parallelized)): Use single quotes for
7782 $(RUNTESTFLAGS), to allow passing quoted content.
7785 * opt-functions.awk (BEGIN): New section.
7786 (lower, upper, digit, alnum): New variables.
7787 (static_var, opt_sanitized_name): Use alnum instead of character
7788 classes, for non-C locale.
7789 * optc-gen.awk: Likewise.
7790 * opth-gen.awk: Likewise.
7792 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7794 * target.def (preferred_reload_class): New hook.
7795 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7796 * doc/tm.texi: Regenerate.
7797 * targhooks.c (default_preferred_reload_class): New function.
7798 * targhooks.h (default_preferred_reload_class): Declare.
7799 * reload.c (find_dummy_reload): Change preferred_class variable type
7800 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7802 (find_reloads): Change goal_alternative array type from int to
7803 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7804 (push_reload, find_reloads_address_part): Use
7805 TARGET_PREFERRED_RELOAD_CLASS target hook.
7806 * reload1.c (emit_input_reload_insns): Ditto.
7807 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7808 hook. Change rclass argument and secondary_class variable types from
7809 'enum reg_class' to reg_class_t.
7811 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7812 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7813 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7814 Change regclass argument and result types from enum reg_class to
7816 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7818 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7820 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7821 in masking operations.
7822 (simplify_const_unary_operation): Likewise.
7823 (simplify_binary_operation_1): Likewise.
7824 (simplify_const_binary_operation): Likewise.
7825 (simplify_const_relational_operation): Likewise.
7826 (simplify_ternary_operation): Likewise.
7827 (simplify_immed_subreg): Likewise.
7829 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7832 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7833 (TARGET_SUPPORTS_WEAK): New.
7834 * doc/tm.texi: Regenerate.
7835 * defaults.h (SUPPORTS_WEAK): Update comment.
7836 (TARGET_SUPPORTS_WEAK): New.
7837 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7838 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7840 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7841 make_decl_one_only): Likewise.
7842 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7843 TARGET_SUPPORTS_WEAK.
7844 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7845 instead of SUPPORTS_WEAK.
7847 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7849 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7851 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7853 * vec.h (VEC_qsort): Define.
7854 * dbxout.c (output_used_types): Use it.
7855 * df-scan.c (df_sort_and_compress_refs): Likewise.
7856 (df_sort_and_compress_mws): Likewise.
7857 * genautomata.c (uniq_sort_alt_states): Likewise.
7858 (evaluate_equiv_classes): Likewise.
7859 (output_trans_table): Likewise.
7860 (output_state): Likewise.
7861 * gimplify.c (compare_case_labels): Likewise.
7862 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7863 * ipa.c (build_cdtor_fns): Likewise.
7864 * lto.c (lto_wpa_write_files): Likewise.
7865 * sel-sched.c (fill_vec_av_set): Likewise.
7866 * tree-predcom.c (determine_roots_comp): Likewise.
7867 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7868 (splice_param_accesses): Likewise.
7869 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7870 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7871 (reassociate_bb): Likewise.
7872 * tree-ssa-sccvn.c (sort_scc): Likewise.
7873 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7875 2010-10-11 Ian Lance Taylor <iant@google.com>
7877 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7879 TREE_THIS_NOTRAP when appropriate.
7880 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7881 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7882 newly created MEM_REF.
7884 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7886 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7887 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7888 (picochip_incoming_function_arg): Delete.
7889 (picochip_arg_advance): Delete.
7890 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7891 (FUNCTION_INCOMING_ARG): Delete.
7892 (FUNCTION_ARG_ADVANCE): Delete.
7893 * config/picochip/picochip.c (picochip_function_arg): Take a
7894 const_tree and a bool.
7895 (picochip_incoming_function_arg): Likewise.
7896 (picochip_arg_advance): Likewise.
7897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7898 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7900 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7903 * ipa.c (build_cdtor): Delete endless loop.
7905 2010-10-07 Andi Kleen <ak@linux.intel.com>
7907 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7909 (checksum-options): Add.
7910 (cc1-dummy): Remove.
7911 (cc1-checksum): Change to run checksum over object files
7913 * dummy-checksum.c: Remove.
7914 * genchecksum.c: Update copyright.
7915 (usage): Allow multiple arguments.
7917 (dosum): Change for incremental checksum. Remove C output.
7918 (main): Iterate over all argument files. Add C output.
7920 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7922 * params.c (set_param_value_internal): New.
7923 (set_param_value): Use set_param_value_internal.
7924 (maybe_set_param_value, set_default_param_value): New.
7925 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7926 (maybe_set_param_value, set_default_param_value): Declare.
7927 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7928 * config/i386/i386.c (ix86_option_override_internal): Use
7929 maybe_set_param_value.
7930 * config/ia64/ia64.c (ia64_option_default_params,
7931 TARGET_OPTION_DEFAULT_PARAMS): New.
7932 (ia64_option_optimization): Move some code to
7933 ia64_option_default_params.
7934 * config/picochip/picochip.c (picochip_option_override): Use
7935 maybe_set_param_value.
7936 * config/rs6000/rs6000.c (rs6000_option_default_params,
7937 TARGET_OPTION_DEFAULT_PARAMS): New.
7938 (rs6000_option_override_internal): Use maybe_set_param_value.
7939 (rs6000_option_optimization): Move some code to
7940 rs6000_option_default_params.
7941 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7942 * config/sh/sh.c (sh_option_default_params,
7943 TARGET_OPTION_DEFAULT_PARAMS): New.
7944 (sh_option_optimization): Move some code to sh_option_default_params.
7945 * config/sparc/sparc.c (sparc_option_override): Use
7946 maybe_set_param_value.
7947 * config/spu/spu.c (spu_option_default_params,
7948 TARGET_OPTION_DEFAULT_PARAMS): New.
7949 (spu_option_optimization): Move some code to spu_option_default_params.
7950 (spu_option_override): Use maybe_set_param_value.
7951 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7952 * doc/tm.texi: Regenerate.
7953 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7954 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7956 (default_options_optimization): Use maybe_set_param_value.
7957 (finish_options): Use maybe_set_param_value.
7958 * target.def (target_option.default_params): New hook.
7959 * toplev.c (general_init): Call targetm.target_option.default_params.
7961 2010-10-11 Ira Rosen <irar@il.ibm.com>
7963 PR tree-optimization/45902
7964 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7965 vector type for constants, unless it's a pointer.
7967 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7969 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7971 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7974 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7975 (ix86_delegitimize_address): Use it.
7977 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7979 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7981 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7983 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7984 to cum struct in the call to function_arg_advance.
7985 (alpha_function_arg_advance): Mark named as unused.
7987 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7989 * config/mips/mips.c (mips_handle_option): Make "value" with
7992 2010-10-09 Richard Henderson <rth@redhat.com>
7995 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7996 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7997 required_align, tidy the code a bit. Emit split_stack code in the
7998 right place. Mark the return value with the alignment properly.
7999 * expr.h (allocate_dynamic_stack_space): Update decl.
8000 * builtins.c (expand_builtin_apply): Update call to
8001 allocate_dynamic_stack_space.
8002 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8003 * calls.c (initialize_argument_information): Update call to
8004 allocate_dynamic_stack_space.
8005 (expand_call): Likewise.
8007 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8008 Don't update_stack_alignment here.
8009 (alloc_stack_frame_space): Make ALIGN unsigned.
8010 (stack_var_cmp): Sort by alignment too.
8011 (partition_stack_vars): Don't merge large and small alignment vars.
8012 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8013 Take care when BASE is not virtual_stack_vars_rtx.
8014 (expand_stack_vars): Allocate dynamic stack space for large
8015 alignment variables.
8016 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8017 (defer_stack_allocation): True for large alignment vars.
8018 (update_stack_alignment): Merge into ...
8019 (expand_one_var): ... here.
8020 (gimple_expand_cfg): Place code from expand_stack_vars.
8022 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8024 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8025 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8026 (pdp11_function_arg_advance): New function.
8027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8029 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8031 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8032 * libgcc2.c: Likewise.
8034 2010-10-09 Richard Guenther <rguenther@suse.de>
8037 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8038 Properly check if a decl is an automatic var.
8040 2010-10-09 Richard Guenther <rguenther@suse.de>
8043 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8045 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8047 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8048 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8049 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8050 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8052 (mmix_function_arg): New function.
8053 (mmix_function_incoming_arg): New function.
8054 (mmix_function_arg_advance): New function.
8055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8056 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8058 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8060 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8061 * config/vax/vax.c (vax_function_arg): New function.
8062 (vax_function_arg_advance): New function.
8063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8065 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8067 * config/pa/pa-protos.h (function_arg): Delete.
8068 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8069 * config/pa/pa.c (function_arg): Rename to...
8070 (pa_function_arg): ...this. Make static. Take a const_tree and
8072 (pa_function_arg_advance): New function.
8073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8075 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8077 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8078 * config/m68k/m68k.c (m68k_function_arg): New function.
8079 (m68k_function_arg_advance): New function.
8080 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8082 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8084 * config/avr/avr-protos.h (function_arg): Delete.
8085 (function_arg_advance): Delete.
8086 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8087 * config/avr/avr.c (function_arg): Rename to...
8088 (avr_function_arg): ...this. Make static. Take a const_tree and
8090 (function_arg_advance): Rename to...
8091 (avr_function_arg_advance): ...this. Make static. Take a
8092 const_tree and a bool.
8093 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8095 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8097 * config/alpha/alpha-protos.h (function_arg): Delete.
8098 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8099 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8100 * config/alpha/alpha.c (function_arg): Rename to...
8101 (alpha_function_arg): ...this. Make static. Take a const_tree and
8102 a bool. Delete TARGET_ABI_UNICOSMK code.
8103 (alpha_function_arg_advance): New function.
8104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8106 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8108 * config/mep/mep-protos.h (mep_function_arg): Delete.
8109 (mep_function_arg_advance): Delete.
8110 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8111 * config/mep/mep.c (mep_function_arg): Make static. Take a
8112 const_tree and a bool.
8113 (mep_function_arg_advance): Likewise.
8114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8116 2010-10-09 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/45945
8119 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8121 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8123 PR tree-optimization/45612
8124 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8125 Test LABEL_DECLs as well. Fix formatting issues.
8126 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8127 whose label is present in NON_SSA_VARS.
8128 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8129 as well. Fix formatting issues.
8130 (visit_bb): Fix typos and formatting issue.
8132 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8134 PR tree-optimization/45950
8135 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8136 before initializing vno->op.
8138 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8140 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8141 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8143 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8146 * config/i386/i386.c (ix86_binary_operator_ok): Support
8147 "andhi/andsi/anddi" as a zero-extending move.
8149 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8151 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8152 into a temporary array.
8154 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8156 PR tree-optimization/45903
8157 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8158 of {A,L}SHIFTRT of MEM.
8160 2010-10-08 Richard Guenther <rguenther@suse.de>
8162 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8163 Re-construct BLOCK_VARS.
8164 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8165 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8166 * tree.c (free_lang_data_in_block): Remove.
8167 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8168 Do not touch the BLOCK tree.
8169 * expr.c (expand_expr_real_1): Allow externals.
8171 2010-10-08 Richard Guenther <rguenther@suse.de>
8173 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8174 Do not output BLOCK_SUBBLOCKS.
8175 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8176 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8177 Re-construct BLOCK_SUBBLOCKS of parent block.
8178 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8179 for BINFO_BASE_ACCESSES.
8181 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8183 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8184 (TREE_H): Include $(FLAGS_H) instead of options.h.
8185 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8186 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8187 * common.opt (flag_complex_method, flag_evaluation_order,
8188 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8189 Variable declarations.
8190 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8191 * configure: Regenerate.
8192 * flags.h: Condition out contents for target libraries. Include
8193 options.h at end of file.
8194 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8195 flag_evaluation_order, flag_warn_unused_result): Remove.
8196 * gcc.c (main): Intialize global_options with global_options_init.
8197 * langhooks-def.h (lhd_init_options_struct): Declare.
8198 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8199 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8200 * langhooks.c (lhd_init_options_struct): New.
8201 * langhooks.h (struct lang_hooks): Add init_options_struct.
8202 Update comment on init_options.
8203 * optc-gen.awk: Generate initializer for global_options_init, not
8205 * opth-gen.awk: Condition out structure declarations for target
8206 libraries. Declare global_options_init.
8207 * opts-common.c: Include flags.h instead of options.h.
8208 * opts.c (flag_warn_unused_result): Remove.
8209 (read_cmdline_options): Take gcc_options parameters. Pass them to
8210 read_cmdline_option.
8211 (initial_lang_mask, initial_min_crossjump_insns,
8212 initial_max_fields_for_field_sensitive,
8213 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8214 (init_options_once): New. Split out of decode_options.
8215 (init_options_struct): New. Split out of decode_options.
8216 (decode_cmdline_options_to_array_default_mask): New.
8217 (default_options_optimization): New. Split out of decode_options.
8218 (decode_options): Move most code to other functions. Update call
8219 to read_cmdline_options.
8220 (finish_options): New. Split out of decode_options.
8221 * opts.h (decode_options): Add gcc_options parameters.
8222 (init_options_once, init_options_struct,
8223 decode_cmdline_options_to_array_default_mask): New.
8224 * toplev.c (flag_complex_method, flag_ira_algorithm,
8225 flag_ira_region, flag_evaluation_order): Remove.
8226 (general_init): Use global_options_init for initial flag values
8228 (toplev_main): Call init_options_once, init_options_struct,
8229 lang_hooks.init_options_struct,
8230 decode_cmdline_options_to_array_default_mask and
8231 lang_hooks.init_option before decode_options. Update arguments to
8233 * tree.h: Include flags.h instead of options.h.
8235 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8237 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8239 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8241 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8243 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8244 (FUNCTION_INCOMING_ARG): Delete.
8245 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8246 (function_arg_slotno): Likewise. Take bool arguments.
8247 (sparc_arg_partial_bytes): Update call to it.
8248 (function_arg): Rename to...
8249 (sparc_function_arg_1): ...this. Take bool arguments.
8250 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8251 (function_arg_advance): Rename to...
8252 (sparc_function_arg_advance): ...this. Take bool argument.
8253 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8254 (TARGET_FUNCTION_INCOMING_ARG): Define.
8256 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8258 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8260 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8261 * config/bfin/bfin.c (function_arg_advance): Rename to...
8262 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8264 (function_arg): Rename to...
8265 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8269 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8271 * config/score/score-protos.h (score_function_arg): Delete.
8272 (score_function_arg_advance): Delete.
8273 * config/score/score3.h (score3_function_arg_advance): Take a
8274 const_tree and a bool.
8275 (score3_function_arg): Likewise.
8276 * config/score/score7.h (score7_function_arg_advance): Likewise.
8277 (score7_function_arg): Likewise.
8278 * config/score/score3.c (score3_classify_arg): Likewise.
8279 (score3_function_arg_advance, score3_function_arg): Likewise.
8280 * config/score/score7.c (score7_classify_arg): Likewise.
8281 (score7_function_arg_advance, score7_function_arg): Likewise.
8282 * config/score/score.c (score_function_arg_advance): Likewise.
8283 (score_function_arg): Likewise. De-const-ify `cum' argument.
8284 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8286 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8288 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8289 (s390_function_arg): Delete.
8290 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8291 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8292 (s390_function_arg_integer): Likewise.
8293 (s390_function_arg_advance): Make static. Take a const_tree and
8295 (s390_function_arg): Likewise.
8296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8298 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8300 * config/spu/spu-protos.h (spu_function_arg): Delete.
8301 * config/spu/spu.h (FUNCTION_ARG): Delete.
8302 (FUNCTION_ARG_ADVANCE): Move code to ...
8303 * config/spu/spu.c (spu_function_arg_advance): New function.
8304 (spu_function_arg): Make static. Take a const_tree and a bool.
8305 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8308 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8310 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8312 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8314 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8315 (init_vn_nary_op_from_op): New function.
8316 (init_vn_nary_op_from_stmt): New function.
8317 (vn_nary_op_lookup_1): New function.
8318 (sizeof_vn_nary_op): New function.
8319 (alloc_vn_nary_op_noinit): New function.
8320 (alloc_vn_nary_op): New function.
8321 (vn_nary_op_insert_into): New function.
8322 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8323 (vn_nary_op_lookup): Likewise.
8324 (vn_nary_op_lookup_stmt): Likewise.
8325 (vn_nary_op_insert_pieces): Likewise.
8326 (vn_nary_op_insert): Likewise.
8327 (vn_nary_op_insert_stmt): Likewise.
8328 (copy_nary): Likewise.
8329 (set_value_id_for_result): New function.
8330 (set_hashtable_value_ids): Call it.
8332 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8334 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8335 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8337 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8339 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8340 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8342 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8345 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8346 debug isnsn. Skip them when searching for cc0 setter.
8347 (set_live_p): Skip debug insns when searching for cc0 user.
8349 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8355 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8356 type of MEM_REFs to INTEGER_CSTs.
8358 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8360 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8361 m68hc11_print_operand_address.
8363 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8365 * builtins.c (rewrite_call_expr): Move code to...
8366 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8367 (rewrite_call_expr_array): New function.
8368 (fold_builtin_sprintf_chk_1): New function.
8369 (fold_builtin_sprintf_chk): Call it.
8370 (gimple_fold_builtin_sprintf_chk): Likewise.
8371 (fold_builtin_snprintf_chk_1): New function.
8372 (fold_builtin_snprintf_chk): Call it.
8373 (gimple_fold_builtin_snprintf_chk): Likewise.
8374 (gimple_rewrite_call_expr): Delete.
8376 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8378 * config.host: Update copyright year.
8380 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8382 * config.host (host_lto_plugin_soname): New shell variable.
8383 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8384 * config.in: Regenerate.
8385 * configure: Regenerate.
8386 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8387 LTO plugin shared library.
8389 2010-10-07 Richard Henderson <rth@redhat.com>
8391 * target.h (enum unwind_info_type): Move ...
8392 * coretypes.h: ... here.
8394 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8396 * doc/objc.texi (Fast enumeration protocol): Mention that
8397 'unsigned int' can also be used instead of 'unsigned long' in
8398 countByEnumeratingWithState:objects:count:.
8400 2010-10-07 Martin Jambor <mjambor@suse.cz>
8402 * tree-sra.c (struct access): New field grp_assignment_write.
8403 (dump_access): Dump grp_assignment_write.
8404 (build_accesses_from_assign): Set grp_assignment_write.
8405 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8406 (mark_read_status): Renamed to mark_rw_status, individual values
8408 (analyze_access_subtree): Changed type of mark_write to
8409 mark_read_status. Fixed propagating of mark_read and
8410 mark_write. Changed benefit estimate. Updated comment.
8412 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8415 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8416 check for vectype_out returned by get_vectype_for_scalar_type().
8418 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8421 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8422 constraint, add register specifier in instruction template.
8423 (neon_vec_pack_trunc_<mode>): Likewise.
8424 (neon_vec_<US>mult_<mode>): Add register specifier to
8425 instruction template.
8427 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8429 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8431 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8432 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8433 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8434 (cygwin2.o): Likewise.
8435 * config/i386/cygwin1.c: Delete file.
8436 * config/i386/cygwin2.c: Likewise.
8437 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8438 make all {%!mno-cygwin} ones unconditional.
8439 (STARTFILE_SPEC): Likewise.
8440 (REAL_LIBGCC_SPEC): Likewise.
8441 (LIB_SPEC): Likewise.
8442 (CXX_WRAP_SPEC): Likewise.
8443 (LINK_SPEC): Likewise.
8444 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8445 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8446 (cygwin_gplusplus_include_dir): Delete now-unused array.
8447 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8448 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8449 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8450 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8451 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8452 (cygwin_local_include_dir): Delete now-unused array.
8453 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8454 (cygwin_cross_include_dir): Delete now-unused array.
8455 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8456 (cygwin_tool_include_dir): Delete now-unused array.
8457 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8458 (cygwin_standard_include_dir): Delete now-unused array.
8459 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8460 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8461 (cvt_to_mingw): Delete now-unused array.
8462 (mingw_scan): Remove prototype of deleted function.
8463 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8464 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8465 * doc/invoke.texi (-mcygwin): Don't document removed option.
8466 (-mno-cygwin): Likewise.
8468 2010-10-07 Richard Guenther <rguenther@suse.de>
8470 * machmode.h (mode_for_vector): Declare.
8471 * stor-layout.c (mode_for_vector): New function, split out from ...
8472 (layout_type): ... here.
8473 * tree-vectorizer.h (current_vector_size): Declare.
8474 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8475 mask vector type is available.
8476 (get_vectype_for_scalar_type): Rename to ...
8477 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8479 (get_vectype_for_scalar_type): New wrapper around
8480 get_vectype_for_scalar_type_and_size using current_vector_size.
8481 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8482 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8483 of vect_analyze_loop here.
8484 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8485 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8487 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8488 V8SF to V8SI conversion builtin.
8490 2010-10-07 Richard Guenther <rguenther@suse.de>
8492 * target.def (autovectorize_vector_sizes): New target hook.
8493 * targhooks.c (default_autovectorize_vector_sizes): New function.
8494 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8495 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8497 * doc/tm.texi: Update.
8498 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8499 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8501 2010-10-07 Richard Guenther <rguenther@suse.de>
8503 * target.def (units_per_simd_word): Rename to ...
8504 (preferred_simd_mode): ... this. Return mode instead of size.
8505 * targhooks.c (default_units_per_simd_word): Rename to ...
8506 (default_preferred_simd_mode): ... this. Return word_mode.
8507 * targhooks.h (default_preferred_simd_mode): Declare.
8508 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8509 (arm_preferred_simd_mode): ... this. Re-implement.
8510 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8511 (ix86_preferred_simd_mode): ... this. Re-implement.
8512 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8513 (sparc_preferred_simd_mode): ... this. Re-implement.
8514 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8515 (mips_preferred_simd_mode): ... this. Re-implement.
8516 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8517 (rs6000_preferred_simd_mode): ... this. Re-implement.
8518 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8519 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8520 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8521 * doc/tm.texi: Update.
8523 2010-10-07 Richard Guenther <rguenther@suse.de>
8526 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8529 2010-10-07 Alan Modra <amodra@gmail.com>
8531 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8532 rather than sign extension by hand.
8534 2010-10-07 Jan Hubicka <jh@suse.cz>
8537 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8539 2010-10-07 Richard Guenther <rguenther@suse.de>
8542 * configure.ac: Fix typo.
8543 * configure: Regenerated.
8545 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8547 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8548 define_builtin_std where it's unnecessary.
8549 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8551 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8553 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8554 * doc/tm.texi.in: Regenerate.
8555 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8556 * targhooks.c (default_class_likely_spilled_p): Don't use the
8557 CLASS_LIKELY_SPILLED_P macro.
8559 * config/arm/arm.md: Update comment.
8561 2010-10-06 Jan Hubicka <jh@suse.cz>
8563 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8565 (cgraph_externally_visible_p): We can not bring local comdats that
8566 are known to linker; fix handling of internal visibility.
8567 (function_and_variable_visibility): Likewise.
8569 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8571 PR rtl-optimization/45394
8572 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8573 (struct rtx_subst_pair): Remove AFTER field.
8574 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8575 (propagate_for_debug): Remove MOVE parameter and adjust.
8576 (try_combine): In the special case where I2 is a PARALLEL, combine only
8577 destinations of SETs and set I2SRC to the I2 source.
8578 Adjust calls to propagate_for_debug throughout.
8579 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8582 2010-10-06 Olivier Hainque <hainque@adacore.com>
8584 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8585 switch on insn codes as sequence of ifs.
8587 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8589 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8590 be UI_NONE for picochip.
8591 (picochip_option_override): Do not disable exception flags.
8592 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8595 2010-10-06 Richard Guenther <rguenther@suse.de>
8597 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8599 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8601 Implemented fast enumeration for Objective-C.
8602 * c-parser.c (objc_could_be_foreach_context): New.
8603 (c_lex_one_token): Recognize RID_IN keyword in a potential
8604 Objective-C foreach context.
8605 (c_parser_declaration_or_fndef): Added parameter. Accept
8606 Objective-C RID_IN keyword as terminating a declaration; in that
8607 case, return the declaration in the new parameter.
8608 (c_parser_extenral_declaration): Updated calls to
8609 c_parser_declaration_or_fndef.
8610 (c_parser_declaration_or_fndef): Same change.
8611 (c_parser_compound_statement_nostart): Same change.
8612 (c_parser_label): Same change.
8613 (c_parser_objc_methodprotolist): Same change.
8614 (c_parser_omp_for_loop): Same change.
8615 (c_parser_for_statement): Detect and parse Objective-C foreach
8617 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8618 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8619 fast enumeration parsing code to turn off the c99 error but still
8620 perform checks on the loop declarations.
8621 * c-tree.h (check_for_loop_decls): Updated declaration.
8622 * doc/objc.texi: Document fast enumeration.
8624 2010-10-06 Nick Clifton <nickc@redhat.com>
8626 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8627 (MDR_REGNUM): Define.
8628 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8629 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8630 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8631 (REGISTER_NAMES): Add MDR.
8632 (DWARF2_DEBUGGING_INFO): Define to 1.
8633 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8634 (F): New function. Sets RTX_FRAME_RELATED_P.
8635 (mn10300_gen_multiple_store): Use F.
8636 (expand_prologue): Use F. Use gen_movsf() to push floating
8638 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8639 (mn10300_option_override): Disable combine stack adjust pass.
8641 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8644 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8645 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8647 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8649 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8650 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8651 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8652 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8653 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8654 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8655 BUILT_IN_TOUPPER): Mark as leaf.
8658 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8659 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8660 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8661 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8662 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8663 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8664 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8666 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8668 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8669 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8670 (m68hc11_class_likely_spilled_p): New function.
8672 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8674 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8676 2010-10-05 Jan Hubicka <jh@suse.cz>
8678 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8680 * opts.c (decode_options): Handle lto partitions.
8681 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8682 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8684 2010-10-05 Jan Hubicka <jh@suse.cz>
8686 * cgraphunit.c (assemble_function): Output thunks and aliases before
8687 the function itself.
8689 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8691 * config/picochip/picochip.c (picochip_option_override): Disable
8692 exception flags for picochip.
8694 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8696 * opts-common.c (handle_option, handle_generated_option,
8697 read_cmdline_option, set_option): Add diagnostic_context
8698 parameter. Update calls among these functions.
8699 (set_option): Don't use global_dc.
8700 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8701 (decode_options): Pass global_dc to enable_warning_as_error.
8702 (common_handle_option): Pass global_dc to enable_warning_as_error.
8703 (enable_warning_as_error): Add diagnostic_context parameter.
8704 Document parameters. Don't use global_dc. Pass
8705 diagnostic_context parameter to handle_generated_option.
8706 * opts.h (set_option, handle_option, handle_generated_option,
8707 read_cmdline_option, enable_warning_as_error): Add
8708 diagnostic_context parameter.
8709 * Makefile.in (lto-opts.o): Update dependencies.
8710 * coretypes.h (struct diagnostic_context, diagnostic_context):
8712 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8713 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8714 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8715 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8716 using diagnostic_context typedef.
8717 * langhooks.c (lhd_initialize_diagnostics): Declare using
8718 diagnostic_context typedef.
8719 * langhooks.h (struct diagnostic_context): Don't declare here.
8720 (initialize_diagnostics, print_error_function): Declare using
8721 diagnostic_context typedef.
8722 * lto-opts.c: Include diagnostic.h.
8723 (lto_reissue_options): Pass global_dc to set_option. Pass
8724 DK_UNSPECIFIED not 0.
8725 * plugin.c (plugins_internal_error_function): Declare using
8726 diagnostic_context typedef.
8727 * plugin.h (struct diagnostic_context): Don't declare here.
8728 (plugins_internal_error_function): Declare using
8729 diagnostic_context typedef.
8731 2010-10-05 Olivier Hainque <hainque@adacore.com>
8732 Nicolas Roche <roche@adacore.com>
8734 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8735 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8737 2010-10-05 Ira Rosen <irar@il.ibm.com>
8739 PR tree-optimization/45752
8740 * tree-vect-slp.c (vect_get_mask_element): Remove static
8741 variables, make them function arguments.
8742 (vect_transform_slp_perm_load): Pass new arguments to
8743 vect_get_mask_element.
8745 2010-10-05 Richard Guenther <rguenther@suse.de>
8747 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8748 (gimple_mod_pow2): Likewise.
8749 (gimple_mod_subtract): Likewise.
8750 (gimple_ic): Likewise.
8751 (gimple_stringop_fixed_value): Likewise.
8752 * tree-profile.c (tree_init_edge_profiler): Mark profile
8753 functions nothrow and leaf.
8754 (add_abnormal_goto_call_edges): Remove.
8755 (tree_gen_edge_profiler): Work on SSA form.
8756 (tree_gen_ic_profiler): Likewise. Simplify.
8757 (do_tree_profiling): Update SSA form.
8758 (pass_tree_profile): Remove.
8759 (do_tree_profiling): Likewise.
8760 (gate_tree_profile_ipa): New function.
8761 (pass_ipa_tree_profile): New.
8762 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8763 state of instrumented functions.
8764 * passes.c (init_optimization_passes): Remove early non-SSA
8765 inlining. Move profiling after early optimizations.
8766 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8767 (pass_ipa_early_inline): Likewise.
8768 * tree-pass.h (pass_ipa_early_inline): Remove.
8769 (pass_tree_profile): Likewise.
8770 (pass_ipa_tree_profile): Declare.
8772 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8773 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8775 * config/s390/s390.c (z196_cost): New.
8776 (s390_handle_arch_option): Add -march=z196.
8777 (s390_option_override): Use the new cost function and use the z10
8778 defaults also for z196.
8779 (legitimate_reload_constant_p): Adjust comment.
8780 (legitimate_reload_fp_constant_p): New function.
8781 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8782 (preferred_la_operand_p): Avoid la with index on z196.
8783 (s390_adjust_priority): Trigger also for z196.
8784 (s390_issue_rate): Issue rate for z196 is 3.
8785 (s390_z10_fix_long_loop_prediction): Rename to ...
8786 (s390_fix_long_loop_prediction): ... this.
8787 (s390_reorg): Apply the z10 adjustments also for z196.
8788 (s390_loop_unroll_adjust): Do this also for z196.
8789 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8790 (enum processor_flags): Add PF_Z196.
8791 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8792 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8793 * config.gcc: Enable z196 for --with-arch.
8794 * config/s390/2817.md: New file.
8795 * config/s390/2084.md: New type for multiply and add.
8796 * config/s390/2097.md: Likewise.
8797 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8798 (UNSPECV_ATOMIC_OP): New constants.
8799 (fmadddf, fmaddsf): New values for type attribute.
8800 (z196prop): New insn attribute.
8801 (cpu, cpu_facility): Add z196.
8802 (ATOMIC_Z196): New code iterator.
8803 (noxa): New code attribute.
8804 (gk): New mode attribute.
8805 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8806 Support load zero for fp constants.
8807 (fixuns_truncdddi2, fixuns_trunctddi2)
8808 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8810 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8811 (popcounthi2, popcountqi2): New expander.
8812 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8813 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8814 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8816 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8817 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8818 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8819 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8820 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8821 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8822 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8823 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8824 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8825 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8826 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8827 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8828 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8829 Support new z196 instructions.
8831 2010-10-05 Richard Guenther <rguenther@suse.de>
8834 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8835 case where gimplification optimizes away the stmt.
8837 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8840 * var-tracking.c (strip_pointer_flags): New function.
8841 (emit_note_insn_var_location): If rtx_equal_p check failed,
8842 retry on locations simplified with simplify_replace_fn_rtx
8843 and strip_pointer_flags as its callback.
8845 2010-10-04 Jan Hubicka <jh@suse.cz>
8847 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8848 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8849 value; handle comdats too.
8850 (canonicalize_constructor_val): Use it; handle function_decls
8852 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8853 * gimple.c (get_base_address): Accept all kinds of decls.
8855 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8857 * flags.h (g_switch_value, g_switch_set): Remove.
8858 * opts.c (g_switch_value, g_switch_set): Remove.
8859 * config/g.opt (G): Add Var(g_switch_value).
8860 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8861 (alpha_option_override): Check global_options_set.x_g_switch_value
8862 instead of g_switch_set.
8863 (alpha_in_small_data_p): Remove cast in comparison with
8865 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8866 g_switch_value to unsigned HOST_WIDE_INT.
8867 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8868 with g_switch_value.
8869 (frv_handle_option): Don't handle -G here.
8870 (frv_option_override): Check global_options_set.x_g_switch_value
8871 instead of g_switch_set. Don't modify g_switch_set.
8872 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8873 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8874 g_switch_value to unsigned HOST_WIDE_INT.
8875 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8876 (ia64_option_override): Check global_options_set.x_g_switch_value
8877 instead of g_switch_set.
8878 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8880 (lm32_in_small_data_p): Remove cast in comparison with
8882 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8883 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8885 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8886 (m32r_init): Check global_options_set.x_g_switch_value instead of
8888 (m32r_in_small_data_p): Remove cast in comparison with
8890 (m32r_file_start): Format g_switch_value with %d.
8891 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8892 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8893 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8895 (microblaze_option_override): Check
8896 global_options_set.x_g_switch_value instead of g_switch_set.
8897 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8898 (mips_option_override): Check global_options_set.x_g_switch_value
8899 instead of g_switch_set.
8900 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8901 (rs6000_file_start): Format g_switch_value with %d.
8902 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8903 comparisons with g_switch_value.
8904 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8905 global_options_set.x_g_switch_value instead of g_switch_set.
8906 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8907 global_options_set.x_g_switch_value instead of g_switch_set.
8908 * config/score/score.c (score_handle_option): Don't handle -G here.
8909 * config/score/score3.c (score3_option_override): Check
8910 global_options_set.x_g_switch_value instead of g_switch_set.
8911 * config/score/score7.c (score7_option_override): Check
8912 global_options_set.x_g_switch_value instead of g_switch_set.
8914 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8916 * common.opt (fira-coalesce): Remove.
8918 * doc/invoke.texi (flag_ira_coalesce): Remove.
8920 * ira-color.c (allocno_coalesced_p): Move before
8921 copy_freq_compare_func.
8922 processed_coalesced_allocno_bitmap): Ditto.
8923 (update_conflict_hard_regno_costs): Don't use
8924 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8925 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8926 (assign_hard_reg): Assume no coalesced allocnos.
8927 (get_coalesced_allocnos_attributes): Remove.
8928 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8929 (push_allocno_to_stack): Ditto.
8930 (remove_allocno_from_bucket_and_push): Use
8931 ira_print_expanded_allocno instead of print_coalesced_allocno.
8932 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8933 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8934 all_conflicting_hard_regs.
8935 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8936 (setup_allocno_left_conflicts_size): Ditto.
8937 (put_allocno_into_bucket): Ditto.
8938 (copy_freq_compare_func): Remove.
8939 (copy_freq_compare_func, merge_allocnos): Move before
8940 coalesced_pseudo_reg_freq_compare.
8941 coalesced_allocno_conflict_p): Ditto.
8942 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8943 parameter. Assume it true.
8944 (color_allocnos): Assume uncoalesced allocnos. Use
8945 ira_print_expanded_allocno instead of print_coalesced_allocno.
8946 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8949 * ira.c: Remove comment about coalescing.
8951 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8953 * config/mips/mips.h (target_flags_explicit): Declare for
8956 2010-10-04 Andi Kleen <ak@linux.intel.com>
8958 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8959 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8961 2010-10-04 Matthias Klose <doko@ubuntu.com>
8963 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8964 multilib osdirname if it exists.
8965 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8967 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8970 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8971 arg0's type or its unsigned counterpart as utype. Convert
8972 arg1 to utype unconditionally.
8974 2010-10-04 Julian Brown <julian@codesourcery.com>
8976 * expr.c (expand_assignment): Add assertion to prevent emitting
8977 null rtx for movmisalign pattern.
8978 (expand_expr_real_1): Likewise.
8979 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8980 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8981 (arm_vector_alignment_reachable): New.
8982 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8983 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8984 (arm_print_operand): Include alignment qualifier in %A.
8985 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8986 (movmisalign<mode>): New expander.
8987 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8990 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8992 * optc-gen.awk: Define global_options_set. Don't define
8993 target_flags_explicit.
8994 * opth-gen.awk: Declare global_options_set. Define
8995 target_flags_explicit as macro.
8996 * opts-common.c (handle_option): Take opts_set and generated_p
8998 (handle_generated_option, read_cmdline_option, set_option): Take
9000 (set_option): Use opts_set instead of hardcoding target_flags and
9001 target_flags_explicit.
9002 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9003 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9004 flag_value_profile_transformations_set, flag_peel_loops_set,
9005 flag_branch_probabilities_set, flag_inline_functions_set,
9006 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9007 flag_predictive_commoning_set, flag_unswitch_loops_set,
9008 flag_gcse_after_reload_set): Remove.
9009 (common_handle_option, lang_handle_option, target_handle_option):
9010 Take opts_set parameter. Assert that it is &global_options_set.
9011 (common_handle_option): Don't set _set variables. Check opts_set
9012 instead of such variables.
9013 (enable_warning_as_error): Pass &global_options_set to
9014 handle_generated_option.
9015 * opts.h (cl_option_handler_func.handler, set_option,
9016 handle_option, handle_generated_option, read_cmdline_option): Add
9017 opts_set parameters.
9018 (handle_option): Add generated_p parameter.
9019 * config/i386/i386.c (ix86_function_specific_save,
9020 ix86_function_specific_restore): Updat for renaming of
9021 target_flags_explicit field.
9022 * config/i386/i386.opt (target_flags_explicit): Rename to
9023 ix86_target_flags_explicit.
9024 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9025 global_options_set.x_flag_selective_scheduling and
9026 global_options_set.x_flag_selective_scheduling2, not
9027 sel_sched_switch_set.
9028 * flags.h (sel_sched_switch_set,
9029 flag_speculative_prefetching_set): Remove.
9030 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9031 that it is &global_options_set.
9032 (process_command): Pass &global_options_set to read_cmdline_option.
9033 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9035 * toplev.c (target_flags_explicit): Remove.
9037 2010-10-04 Jan Hubicka <jh@suse.cz>
9040 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9041 use get_ref_base_and_offset to handle references.
9042 (fold_const_aggregate_ref): Update.
9044 2010-10-04 Martin Jambor <mjambor@suse.cz>
9046 PR tree-optimization/45572
9047 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9048 ipa_check_create_node_params.
9049 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9051 2010-10-04 Yao Qi <yao@codesourcery.com>
9053 * doc/passes.texi: Clean up.
9055 2010-10-03 Ian Lance Taylor <iant@google.com>
9057 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9058 referring to a field using a typedef name.
9059 (find_anonymous_field_with_type): New static function.
9060 (convert_to_anonymous_field): New static function.
9061 (convert_for_assignment): If -fplan9-extensions, permit converting
9062 pointer to struct to pointer to anonymous field.
9063 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9064 (is_duplicate_field): New static function.
9065 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9066 typedef names duplicating field names.
9067 (detect_field_duplicates): Likewise.
9068 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9069 (C Dialect Options): Document -fplan9-extensions.
9070 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9072 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9074 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9076 (vect_create_data_ref_ptr): Likewise.
9077 * tree-vect-stmts.c (vectorizable_store): Likewise.
9078 (perm_mask_for_reverse): Likewise.
9079 (reverse_vec_elements): Likewise.
9080 (vectorizable_load): Likewise.
9082 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9084 * cppbuiltin.c: New file.
9085 * cppbuiltin.h: New file.
9086 * Makefile.in: Take into account cppbuiltin.{h,c}.
9088 2010-10-03 Andi Kleen <ak@linux.intel.com>
9090 * lto-cgraph.c (input_cgraph): Check for missing sections.
9092 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9095 to nonimmediate_operand. Force operand 2 to register when allowed.
9096 (*<shiftrt_insn><mode>3_mask): Ditto.
9097 (*<rotate_insn><mode>3_mask): Ditto.
9099 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9101 PR tree-optimization/45720
9102 PR tree-optimization/45764
9103 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9104 Don't accept backwards consecutive accesses.
9105 (vect_create_data_ref_ptr): Disallow negative steps.
9107 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9108 (perm_mask_for_reverse): Removed.
9109 (reverse_vec_elements): Likewise.
9110 (vectorizable_load): Don't handle negative steps.
9112 2010-10-02 Jan Hubicka <jh@suse.cz>
9114 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9115 call destination is known.
9117 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9120 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9123 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9125 * doc/install.texi (Configuration): Document build_configargs,
9126 host_configargs, target_configargs.
9128 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9131 (*<shiftrt_insn><mode>3_mask): Ditto.
9132 (*<rotate_insn><mode>3_mask): Ditto.
9134 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9136 PR tree-optimization/44716
9137 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9138 (HOT_TEXT_SECTION_NAME): Define.
9140 2010-10-01 Nick Clifton <nickc@redhat.com>
9142 * common.opt: Add -fcombine-stack-adjustments.
9143 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9144 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9145 flag_combine_stack_adjustments.
9146 * doc/invoke.texi: Document the new option.
9148 2010-10-01 Richard Guenther <rguenther@suse.de>
9150 PR tree-optimization/45854
9151 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9153 2010-10-01 Anthony Green <green@moxielogic.com>
9155 * config.gcc: Fix moxie-*-rtems* configuration.
9157 2010-10-01 Richard Guenther <rguenther@suse.de>
9159 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9160 (gen_decl_die): Likewise.
9162 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9164 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9165 to the function code for SPU MD builtins.
9166 (spu_expand_builtin): Update.
9167 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9169 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9171 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9172 sjlj_except_unwind_info.
9174 2010-10-01 Tristan Gingold <gingold@adacore.com>
9176 * configure.ac: Define the nop insn for avr*-*-*
9177 * configure: Regenerate.
9179 2010-10-01 Alan Modra <amodra@gmail.com>
9182 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9183 extend toc_restore_insn.
9185 2010-09-30 Richard Guenther <rguenther@suse.de>
9187 PR tree-optimization/43959
9188 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9191 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9193 * config/sh/sh.c (sh_expand_prologue): Set
9194 current_function_static_stack_size.
9196 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9198 * configure.ac: Check for Solaris 8 ld with .hidden support.
9199 * configure: Regenerate.
9201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9204 * graphite.c (graphite_initialize): Call scev_reset.
9206 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9208 * sese.h (scev_analyzable_p): Return false for real or floating
9209 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9213 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9215 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9217 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9218 Do not allocate ub_expr, it is passed in initialized.
9220 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9222 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9223 (build_cloog_prog): Dump CLooG input file when
9224 flag_graphite_dump_cloog is set. This is disabled on trunk.
9225 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9230 verify_dominators for CDI_POST_DOMINATORS.
9231 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9232 (recompute_all_dominators): Remove call to free_dominance_info
9233 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9234 for CDI_POST_DOMINATORS.
9236 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9238 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9239 over pbb_dim_iter_domain.
9241 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9243 * graphite-flattening.c: Fix comments.
9245 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9247 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9248 (graphite-flattening.o): New rule.
9249 * common.opt (floop-flatten): New flag.
9250 * doc/invoke.texi (-floop-flatten): Documented.
9251 * graphite-flattening.c: New.
9252 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9253 * graphite-poly.h (flatten_all_loops): Declared.
9254 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9255 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9256 is set, also set flag_graphite.
9258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9260 * graphite-poly.c (cloog_checksum): New.
9261 * graphite-poly.h (cloog_checksum): Declared.
9263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9265 * graphite-poly.c (pbb_number_of_iterations): Removed.
9266 (pbb_number_of_iterations_at_time): Correctly compute the number
9267 of iterations in the transformed loop.
9268 * graphite-poly.h (pbb_number_of_iterations): Removed.
9270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9272 * graphite-poly.h (lst_update_scattering_seq): Removed.
9273 (lst_update_scattering): Correctly handle outermost loop dewey
9276 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9278 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9279 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9280 * graphite-poly.h (lst_niter_for_loop): New.
9282 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9284 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9285 transform read from disk is not legal. Call fatal_error instead.
9287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9289 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9290 (print_scop_header): Removed. Inlined in the only call place...
9291 (print_scop): ... here.
9293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9295 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9299 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9303 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9304 (dot_deps_stmt): Same.
9305 * graphite-poly.c (dot_lst): Same.
9307 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9309 * graphite-blocking.c (scop_do_strip_mine): Do not call
9310 graphite_legal_transform.
9311 (scop_do_block): Same.
9313 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9315 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9320 * tree-scalar-evolution.c (instantiate_array_ref): New.
9321 (instantiate_scev_r): Also handle ARRAY_REFs.
9323 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9325 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9326 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9327 RESULT_DECL, and FIELD_DECL. Return false for an
9328 SSA_NAME_IS_DEFAULT_DEF.
9329 (compute_scalar_evolution_in_loop): Do not further analyze the
9330 scalar evolution when no_evolution_in_loop_p returns true.
9332 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9334 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9335 whether CHREC_LEFT is invariant. A function is affine when
9336 CHREC_RIGHT is invariant.
9338 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9340 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9342 (rewrite_degenerate_phi): Same.
9343 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9345 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9347 * graphite-scop-detection.c (graphite_can_represent_scev,
9348 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9349 graphite_can_represent_loop): Remove outermost_loop.
9351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9354 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9355 handle GIMPLE_CALLs with no LHS.
9357 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9359 * graphite-poly.c (init_graphite_out_file): New.
9360 (init_graphite_in_file): New.
9361 (apply_poly_transforms): Updated to enable reading and writing of
9362 multiple scop files.
9364 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9366 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9369 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9371 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9372 computation of precision by 1.
9374 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9376 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9377 (openscop_read_polyhedron_matrix): New.
9378 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9379 (openscop_read_N_int): Same.
9380 * graphite-poly.c (openscop_read_N_int): New.
9381 (openscop_read_one_int): New.
9382 (openscop_read_N_string): New.
9383 (openscop_read_one_string): New.
9384 (openscop_read_powerset_matrix): New.
9385 (graphite_read_transforms): Remove.
9386 (graphite_read_scatt): New.
9387 (graphite_read_scop_file): New.
9388 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9390 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9392 * graphite-poly.c: Change include order.
9394 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9396 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9397 (cloog_matrix_nrows): New.
9399 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9401 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9403 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9404 (print_scattering_function_1): Same.
9405 (openscop_print_pbb_domain): Same.
9406 (openscop_print_scop_context): Same.
9407 (print_scop_context): Same.
9409 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9411 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9412 (openscop_print_pdr_polyhedron): Print pph.
9414 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9416 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9417 priority signed types.
9419 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9421 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9422 the call to lang_hooks.types.type_for_size. Call
9423 build_nonstandard_integer_type.
9425 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9427 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9428 (openscop_print_polyhedron_matrix): New.
9429 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9430 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9431 (openscop_print_pdr_powerset): New.
9432 (openscop_print_powerset_matrix): New.
9433 (openscop_print_scattering_function_1): New.
9434 (print_scattering_function): Add support for scattering names and
9436 (graphite_write_transforms): Remove.
9437 (print_pdr_access_layout): Updated to support OpenScop format.
9439 (openscop_print_pbb_domain): New.
9440 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9442 (print_pbb): Updated to call the new print_pbb_body.
9443 (openscop_print_scop_context): New.
9444 (print_scop_header): New.
9445 (print_scop): Updated to call print_scop_header.
9446 * graphite-poly.h: Document OpenScop format.
9448 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9450 * config/cris/m32c.c (cris_memory_move_cost): New.
9451 (cris_register_move_cost): Make static. Change arguments type from
9452 enum reg_class to reg_class_t.
9453 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9454 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9455 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9457 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9460 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9461 INTVAL (XEXP (slot, 1)) as prev_size.
9463 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9466 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9467 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9469 * config/rs6000/option-defaults.h (toplevel): Change #if
9470 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9471 global option changes.
9473 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9475 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9477 PR tree-optimization/31261
9478 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9479 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9481 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9484 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9485 special-casing for generators and turn into ...
9486 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9487 rule, for better error messages in case of toplevel dependency errors.
9488 (genprog): Add hooks, rename to ...
9489 (genprogerr): ... this, and let genprog also contain check,
9491 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9492 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9493 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9495 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9496 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9498 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9499 for GMP, MPFR and MPC.
9501 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9503 * config/sparc/sparc.opt (mimpure-text): Move ...
9504 * config/sol2.opt: ... here. Correct description.
9505 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9506 * doc/invoke.texi (Option Summary, SPARC Options): Move
9507 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9508 (Option Summary, Solaris 2 Options): ... here.
9509 (Submodel Options, Solaris 2 Options): New menu entry.
9510 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9511 (Solaris 2 Options): ... here.
9513 2010-09-30 Michael Eager <eager@eagercon.com>
9515 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9516 (save_volatiles): Describe option for MicroBlaze.
9517 * invoke.texi: Add MicroBlaze Options.
9518 * contrib.texi: Add acknowledgment.
9519 * md.texi: Add MicroBlaze d and z constraints.
9520 * install.texi: Add microblaze-*-elf.
9521 * configure.ac: Add microblaze-*-* to target list.
9522 * configure: Regenerate.
9523 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9524 * config/microblaze/microblaze-protos.h: New.
9525 * config/microblaze/crti.s: New.
9526 * config/microblaze/predicates.md: New.
9527 * config/microblaze/linux.h: New.
9528 * config/microblaze/microblaze.md: New.
9529 * config/microblaze/constraints.md: New.
9530 * config/microblaze/crtn.s: New.
9531 * config/microblaze/microblaze.opt: New.
9532 * config/microblaze/microblaze-c.c: New.
9533 * config/microblaze/t-microblaze: New.
9534 * config/microblaze/microblaze.c: New.
9535 * config/microblaze/microblaze.h: New.
9537 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9539 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9540 parse @optional/@required and set the flags as appropriate.
9542 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9544 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9546 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9548 * opt-functions.awk (static_var): Update comment.
9549 (var_ref): Return offsetof expression or -1, not variable address.
9550 * optc-gen.awk: Generate structure field initializers instead of
9551 static variables. Expect -1 for missing variables instead of null
9552 pointer. Add gcc_options parameters to generated functions.
9553 * opth-gen.awk: Generate structure fields for static variables.
9554 Add gcc_options parameters to generated functions.
9555 * common.opt (optimize, optimize_size): Add variables.
9556 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9557 &global_options to cl_target_option_restore.
9558 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9559 &global_options to cl_optimization_restore, cl_target_option_save
9560 and cl_target_option_restore.
9561 (ix86_set_current_function): Pass &global_options to
9562 cl_target_option_restore.
9563 * config/pdp11/pdp11.h (optimize): Remove.
9564 * config/rs6000/rs6000.h (optimize): Remove.
9565 * config/sh/sh.h (optimize): Remove.
9566 * config/xtensa/xtensa.h (optimize): Remove.
9567 * coretypes.h (struct gcc_options): Declare.
9568 * diagnostic.c (diagnostic_initialize): Initialize
9569 context->option_state.
9570 (diagnostic_report_diagnostic): Pass option_state to
9571 option_enabled hook.
9572 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9574 (diagnostic_context.option_state): New field.
9575 * final.c (final_start_function, final, final_scan_insn): Rename
9576 optimize parameter to optimize_p.
9577 * flags.h (optimize, optimize_size): Remove.
9578 * function.c (invoke_set_current_function_hook): Pass
9579 &global_options to cl_optimization_restore.
9580 * gcc.c (driver_handle_option): Take gcc_options parameter.
9581 Assert that it is &global_options.
9582 (process_command): Pass &global_options to read_cmdline_option.
9583 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9585 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9586 &global_options to set_option.
9587 * opts-common.c (handle_option, handle_generated_option,
9588 read_cmdline_option, set_option): Take explicit gcc_options
9589 parameters. Use option_flag_var.
9590 (option_flag_var): New.
9591 * opts.c (common_handle_option, lang_handle_option,
9592 target_handle_option): Take gcc_options parameter. Assert that it
9594 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9595 (print_filtered_help): Use option_flag_var. Pass &global_options
9597 (common_handle_option): Use option_flag_var.
9598 (option_enabled): Take opts parameter. Use option_flag_var.
9599 (get_option_state): Take gcc_options parameter. Use
9600 option_flag_var. Pass gcc_options parameter to option_enabled.
9601 (enable_warning_as_error): Pass &global_options to
9602 handle_generated_option.
9603 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9604 (cl_option_handler_func.handler): Take gcc_options parameter.
9605 (option_enabled, get_option_state, set_option, handle_option,
9606 handle_generated_option, read_cmdline_option): Take gcc_options
9608 * toplev.c (optimize, optimize_size): Remove.
9609 (print_switch_values): Pass &global_options to option_enabled.
9610 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9611 to get_option_state.
9612 (general_init): Initialize global_dc->option_state.
9613 * tree.c (build_optimization_node): Pass &global_options to
9614 cl_optimization_save.
9615 (build_target_option_node): Pass &global_options to
9616 cl_target_option_save.
9618 2010-09-30 Martin Jambor <mjambor@suse.cz>
9620 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9621 zero sized bit-fields.
9623 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9625 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9626 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9627 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9628 (c_parser_objc_class_declaration): Same change.
9629 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9630 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9631 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9632 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9633 and RID_AT_PUBLIC instead of RID_PUBLIC.
9634 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9635 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9637 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9639 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9640 Add links to current providers of packages for Solaris and IRIX.
9642 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9644 Merge from 'apple/trunk' branch on FSF servers.
9645 * c-parser.c: Applied change originally in c-parse.in.
9647 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9650 * c-decl.c (start_decl): Check for redeclaration of class name.
9651 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9653 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9655 * config/ia64/ia64.c (ia64_builtin_decl): New.
9656 (TARGET_BUILTIN_DECL): Define.
9657 (ia64_builtins): New.
9658 (ia64_init_builtins): Save decls in ia64_builtins.
9660 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9663 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9664 (move2add_use_add3_insn): Likewise.
9665 (reload_cse_move2add): Likewise.
9666 * rtlanal.c (get_full_rtx_cost): New function.
9667 * rtl.h (struct full_rtx_costs): New.
9668 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9669 costs_add_n_insns): New inline functions.
9670 (get_full_rtx_cost): Declare.
9673 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9674 invariants. Check for reg_equiv_invariant.
9675 (reload): Assert that spilled_pseudos is empty when returning.
9677 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9679 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9680 TARGET_64BIT_DEFAULT in #if check.
9682 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9684 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9686 2010-09-29 Mike Stump <mikestump@comcast.net>
9688 * config/darwin.h (flag_mkernel): Remove.
9689 (flag_apple_kext): Likewise.
9691 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9692 Jack Howarth <howarth@bromo.med.uc.edu>
9694 * config/darwin.opt (undefined): Add.
9696 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9699 * configure.ac: Add --enable-indirect-function option.
9700 * config.gcc: Add default_gnu_indirect_function.
9701 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9702 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9703 * varasm.c (do_assemble_alias): Adjust for macro name change.
9704 * configure: Rebuilt.
9705 * doc/install.texi: Document --enable-indirect-function.
9707 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9709 * doc/options.texi (Variable, Var, Init): Update documentation
9710 without reference to VarExists.
9711 (VarExists): Remove.
9712 * common.opt, config/i386/i386.opt, config/linux.opt,
9713 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9714 Don't use VarExists.
9716 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9718 * optc-gen.awk: Generate global_options initializer instead of
9719 individual variables. Add x_ prefix to names of structure members.
9720 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9721 names of structure members.
9722 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9723 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9724 * doc/tm.texi: Regenerate.
9725 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9726 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9727 * c-parser.c (disable_extension_diagnostics,
9728 restore_extension_diagnostics): Update names of cpp_options members.
9729 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9730 * common.opt (fcompare-debug-second): Don't use Var.
9731 * config/alpha/alpha.h (target_flags): Remove.
9732 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9733 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9734 * config/bfin/bfin.h (target_flags): Remove.
9735 * config/cris/cris.h (target_flags): Remove.
9736 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9737 cl_target_option members.
9738 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9739 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9740 ix86_can_inline_p): Update names of cl_target_option members.
9741 * config/i386/i386.h (ix86_isa_flags): Remove.
9742 * config/lm32/lm32.h (target_flags): Remove.
9743 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9744 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9745 flag_omit_frame_pointer.
9746 * config/mep/mep.h (target_flags): Remove.
9747 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9748 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9749 * config/mmix/mmix.h (target_flags): Remove.
9750 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9751 flag_expensive_optimizations): Remove.
9752 * config/s390/s390.h (flag_pic): Remove.
9753 * config/score/score-conv.h (target_flags): Remove.
9754 * config/sh/sh.h (sh_fixed_range_str): Remove.
9755 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9756 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9757 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9758 * diagnostic.c (diagnostic_initialize): Update names of
9759 diagnostic_context members.
9760 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9761 warn_system_headers.
9762 (diagnostic_report_warnings_p): Update for new names.
9763 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9764 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9765 HARD_FRAME_POINTER_IS_ARG_POINTER.
9766 * flags.h (flag_compare_debug): Declare.
9767 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9768 * opts.c (flag_compare_debug): Define.
9769 (common_handle_option): Update names of diagnostic_context
9770 members. Handle -fcompare-debug-second.
9771 (fast_math_flags_struct_set_p): Update names of cl_optimization
9773 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9774 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9775 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9776 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9777 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9778 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9779 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9780 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9781 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9783 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9785 * config/picochip/picochip.c (picochip_output_internal_label):
9786 This function can now be called for debug CFI labels, which can come
9787 in the middle of a vliw instruction. Postpone until end of vliw.
9789 2010-09-29 Richard Guenther <rguenther@suse.de>
9791 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9792 (DECL_FILE_SCOPE_P): Use it.
9793 (TYPE_FILE_SCOPE_P): New macro.
9795 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9797 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9798 a CPP_NAME which is a reserved word, clearly separate cases for
9799 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9801 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9803 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9804 token->value with the canonical spelling. Do exactly like C and
9805 C++ and leave it as it is.
9807 2010-09-28 Richard Henderson <rth@redhat.com>
9809 * config/alpha/alpha.c (alpha_builtins): New.
9810 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9811 (alpha_builtin_function): New.
9812 (alpha_add_builtins, alpha_init_builtins): Use it.
9814 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9816 * doc/standards.texi (Standards): Expanded the section on
9817 Objective-C and Objective-C++.
9819 2010-09-28 DJ Delorie <dj@redhat.com>
9822 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9825 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9827 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9828 attributes on methods.
9829 (c_parser_objc_method_definition): Handle attributes.
9830 (c_parser_objc_methodproto): Likewise.
9831 (c_parser_objc_maybe_method_attributes): New.
9832 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9833 missing definition, similar to that in ObjC++.
9835 2010-09-28 Richard Henderson <rth@redhat.com>
9837 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9838 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9839 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9840 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9841 (STACK_CHECK_PROTECT): Likewise.
9842 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9843 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9844 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9845 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9846 (dwarf2out_assembly_start): Likewise.
9847 * except.c (init_eh): Use targetm.except_unwind_info.
9848 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9849 (output_one_function_exception_table): Likewise.
9850 * final.c: Unconditionally include dwarf2out.h.
9851 (final_start_function): Unconditionally call dwarf2out routines.
9852 (final_end_function, final_scan_insn): Likewise.
9853 * function.c (expand_function_end): Use targetm.except_unwind_info.
9854 * opts.c (decode_options): Use targetm.except_unwind_info.
9855 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9856 * target.def (debug_unwind_info, except_unwind_info): New.
9857 * target.h (enum unwind_info_type): New.
9858 * targhooks.c (default_debug_unwind_info): New.
9859 (default_except_unwind_info): New.
9860 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9861 * targhooks.h: Declare them.
9862 * tree-tailcall.c: Include "target.h"
9863 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9864 * Makefile.in (tree-tailcall.o): Update.
9865 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9866 (lhd_gcc_personality): Likewise.
9868 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9869 (TARGET_EXCEPT_UNWIND_INFO): New.
9870 (DWARF2_UNWIND_INFO): Update.
9871 (TARGET_DEBUG_UNWIND_INFO): New.
9872 * doc/tm.texi: Rebuild.
9874 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9875 targetm.except_unwind_info.
9877 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9878 (arm_except_unwind_info): New.
9879 (arm_compute_func_type): Use it.
9880 (arm_expand_prologue, thumb_pushpop): Likewise.
9881 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9882 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9883 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9884 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9885 (DWARF2_UNWIND_INFO): Remove.
9886 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9887 (ARM_EABI_UNWIND_TABLES): Remove.
9889 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9890 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9891 (ia64_except_unwind_info): New.
9892 (ia64_output_function_prologue): Use it.
9893 (ia64_add_bundle_selector_before): Likewise.
9894 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9895 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9896 (TARGET_UNWIND_INFO): Remove.
9898 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9900 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9902 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9903 (c_parser_objc_protocol_definition): Likewise.
9904 (c_parser_external_declaration): Provide dummy attribute arguments.
9905 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9906 (c_parser_objc_class_definition): Handle attributes.
9907 (c_parser_objc_protocol_definition): Likewise.
9909 2010-09-28 Tobias Burnus <burnus@net-b.de>
9913 * toplev.h (save_decoded_options, save_decoded_options_count):
9914 New global variables.
9915 * toplev.c (save_decoded_options, save_decoded_options_count):
9918 2010-09-28 Ian Lance Taylor <iant@google.com>
9920 * config/i386/i386.c (ix86_supports_split_stack): Test
9921 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9923 2010-09-28 Ian Lance Taylor <iant@google.com>
9926 * opts.c (decode_options): Don't test whether the target supports
9927 split stack if flag_split_stack == 0.
9929 2010-09-28 Jan Hubicka <jh@suse.cz>
9931 * builtin-attrs.def (ATTR_LEAF): New attribute.
9932 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9933 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9934 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9935 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9936 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9937 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9938 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9939 * sync-builtins.def: Annotate all builtins by leaf.
9940 * omp-builtins.def: Annotate all builtins by leaf.
9941 * builtins.def: Annotate relevant builtins with leaf attribute.
9942 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9943 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9946 2010-09-28 Jan Hubicka <jh@suse.cz>
9948 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9949 (fold_const_aggregate_ref): Use it.
9950 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9951 into external static.
9953 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9956 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9957 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9958 (ix86_solaris_return_in_memory): Remove.
9959 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9960 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9961 (TARGET_SUBTARGET_DEFAULT): Redefine.
9962 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9963 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9964 (TARGET_SUBTARGET_DEFAULT): Redefine.
9965 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9967 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9969 2010-09-29 Alan Modra <amodra@gmail.com>
9972 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9973 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9974 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9976 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9977 (rs6000_emit_prologue): Don't just create frame save info for r2,
9980 2010-09-28 Richard Henderson <rth@redhat.com>
9982 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9983 when 8 bytes are requested.
9985 2010-09-28 Tristan Gingold <gingold@adacore.com>
9987 * config/avr/avr.c (expand_prologue): Set
9988 current_function_static_stack_size.
9990 2010-09-28 Tristan Gingold <gingold@adacore.com>
9992 * config/alpha/alpha.md: Change the initial condition of the
9995 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9998 Split from *avx_<maxmin:code><mode>3.
9999 (*avx_<smaxmin:code><mode>3): Ditto.
10000 * config/i386/i386.md (maxmin): Remove code iterator.
10002 2010-09-27 Ian Lance Taylor <iant@google.com>
10004 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10005 requires assembler support for CFI directives.
10007 2010-09-27 Richard Henderson <rth@redhat.com>
10009 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10011 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10013 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10014 that AFTER is not in the range FROM..TO, inclusive.
10016 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10017 Bernd Schmidt <bernds@codesourcery.com>
10019 PR rtl-optimization/45792
10020 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10021 If not all insns are to be merged, for each edge, stash the
10022 next candidate after the to-be-merged insns before doing the
10023 merge, and use them for the retry at the new insertion point.
10024 Handle CC0 targets when retrying.
10026 2010-09-27 Ian Lance Taylor <iant@google.com>
10028 * common.opt (fsplit-stack): New option.
10029 * opts.c (decode_options): Set flag_split_stack to final value.
10030 * target.def (supports_split_stack): New hook.
10031 * gcc.c (STACK_SPLIT_SPEC): Define.
10032 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10033 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10034 (Code Gen Options): Document -fsplit-stack.
10035 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10036 (Function Attributes): Document no_split_stack.
10037 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10038 TARGET_SUPPORTS_SPLIT_STACK.
10039 * doc/tm.texi: Rebuild.
10040 * function.c (thread_prologue_and_epilogue_insns): If
10041 flag_split_stack, add split stack prologue.
10042 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10043 * varasm.c (saw_no_split_stack): New static variable.
10044 (assemble_start_function): Set saw_no_split_stack if the function
10045 has the no_split_stack attribute.
10046 (file_end_indicate_split_stack): New function.
10047 * output.h (file_end_indicate_split_stack): Declare.
10048 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10050 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10052 * config/i386/i386.c (ix86_option_override_internal): Don't set
10053 expand_builtin_va_start to NULL if -fsplit-stack.
10054 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10056 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10057 scratch register set by prologue.
10058 (ix86_code_end): If -fsplit-stack, call
10059 file_end_indicate_split_stack.
10060 (ix86_supports_split_stack): New static function.
10061 (SPLIT_STACK_AVAILABLE): Define.
10062 (split_stack_prologue_scratch_regno): New static function.
10063 (split_stack_fn): New static variable.
10064 (ix86_expand_split_stack_prologue): New function.
10065 (ix86_live_on_entry): New static function.
10066 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10067 (output_pic_addr_const): Likewise.
10068 (i386_asm_output_addr_const_extra): Likewise.
10069 (ix86_expand_call): Change return type to rtx. Return the new
10071 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10072 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10073 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10074 (split_stack_prologue, split_stack_return): New insns.
10075 (split_stack_space_check): New insn.
10076 * config/i386/i386.h (struct machine_function): Add
10077 split_stack_varargs_pointer field.
10078 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10079 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10080 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10081 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10082 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10084 (ix86_expand_call): Update declaration.
10086 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10088 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10089 code. Added byref, which was missing in the list of codes.
10090 Explain that enumeration values are encoded as the integer type
10091 that the compiler uses to store them. Explain and make examples
10092 of how 'const' interacts with pointers, and the complication of
10093 the encoding of 'const char *'.
10094 (Legacy type encoding): New subsection, explaining that GCC emits
10095 incorrect type encodings for the NeXT runtime for compatibility
10097 (@@encode): New subsection, explaining @encode and particularly
10098 that protocol qualifiers are not recognized inside an @encode()
10100 (Method signatures): New subsection, explaining how method
10101 signatures are encoded.
10103 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10105 Merge from 'apple/trunk' branch on FSF servers. Removed small
10106 change in build_conditional_expr that had been added when fixing
10107 PR objc/27377 and which did the same check in a less complete way.
10109 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10112 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10113 looking for objective-c common pointer types.
10115 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10118 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10119 use their ObjC common type.
10121 2010-09-27 Richard Guenther <rguenther@suse.de>
10123 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10125 2010-09-27 Jie Zhang <jie@codesourcery.com>
10127 * print-tree.c (print_node): Print in-constant-pool.
10129 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10131 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10132 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10133 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10134 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10136 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10138 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10139 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10140 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10141 pro_epilogue_adjust_stack_<mode>_3.
10142 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10143 renamed pro_epilogue_adjust_stack_{si,di}_add.
10144 (ix86_expand_prologue): Use indirect functions. Update for renamed
10145 pro_epilogue_adjust_stack_{si,di}_sub.
10147 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.md (movmsk_df): New insn.
10150 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10151 sequence for TARGET_SSE_MATH.
10153 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10155 * config/mips/mips.c (mips_builtin_decls): Declare.
10156 (mips_init_builtins): Store function declarations in
10157 mips_builtin_decls.
10158 (mips_builtin_decl): New function.
10159 (TARGET_BUILTIN_DECL): Define.
10161 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10162 Richard Henderson <rth@redhat.com>
10164 * config/i386/cygwin.asm: Include auto-host.h.
10165 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10166 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10167 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10168 alignment code from the 64-bit path. Use gas local labels.
10169 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10170 from _di_2. Remove the useless constant integer argument.
10171 (pro_epilogue_adjust_stack_<mode>_3): New.
10172 (allocate_stack_worker_probe_<mode>): Macroize from
10173 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10174 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10175 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10176 (__chkstk_ms): New function.
10177 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10178 * config/i386/t-interix: Likewise.
10179 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10180 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10181 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10182 * configure, config.in: Rebuild.
10184 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10186 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10187 statements because of the return slot optimization.
10189 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10191 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10192 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10193 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10194 (class_likely_spilled_p): Rename to...
10195 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10196 type to reg_class_t.
10198 2010-09-24 Jan Hubicka <jh@suse.cz>
10200 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10201 (lto_symtab_resolve_symbols): Set it.
10202 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10203 store resolution field in cgraph/varpool.
10204 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10205 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10206 (cgraph_dump_node): Drop used_from_object_file.
10207 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10208 (cgraph_function_body_availability): Use decl_replaceable_p.
10209 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10210 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10211 cgraph_used_from_object_file_p.
10212 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10213 cgraph_used_from_object_file_p.
10214 (resolution_used_from_other_file_p): New functoin.
10215 (cgraph_used_from_object_file_p): New predicate.
10216 * cgraph.h: Include plugin-api.h
10217 (struct cgraph_local_info): Remove used_from_object_file.
10218 (struct cgraph_node): Add resolution field.
10219 (struct varpool_node): Likewise; remove used_from_object_file;
10220 reove const_value_known.
10221 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10222 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10223 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10224 varpool_used_from_object_file_p): Declare.
10225 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10226 * tree.h (DECL_REPLACEABLE_P): Remove.
10227 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10228 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10229 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10230 input_overwrite_node, input_node, input_varpool_node): Stream
10232 * expr.c (expand_expr_real_1): Use const_value_known_p
10233 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10235 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10236 (function_and_variable_visibility): Set resolution for local vars
10237 and functions; use varpool_used_from_object_file_p.
10238 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10240 (default_binds_local_p_1): Use resolutoin info.
10241 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10242 * varpool.c (varpool_get_node): Constify.
10243 (const_value_known_p): Do not use vnode->const_value_known;
10244 use decl_replaceable_p.
10245 (varpool_finalize_decl): Do not set const_value_known.
10246 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10247 (varpool_extra_name_alias): Return new node.
10248 (varpool_used_from_object_file_p): New function.
10250 2010-09-24 Richard Henderson <rth@redhat.com>
10252 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10253 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10254 (do_spill): Use REG_CFA_OFFSET.
10255 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10257 (ia64_expand_epilogue): Likewise.
10258 (process_set): Split into ...
10259 (process_cfa_adjust_cfa): this,
10260 (process_cfa_register): this,
10261 (process_cfa_offset): and this new function.
10262 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10263 instead of REG_FRAME_RELATED_EXPR.
10265 2010-09-24 Olivier Hainque <hainque@adacore.com>
10267 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10269 2010-09-24 Jan Hubicka <jh@suse.cz>
10271 * doc/extend.texi: (attribute leaf): Document.
10272 * tree.c (local_define_builtin): Handle ECF_LEAF.
10273 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10274 * tree.h (ECF_LEAF): New.
10275 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10276 overwrittable and unavailable functions.
10277 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10278 (copy_global_bitmap): Do not copy all_module_statics.
10279 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10280 (propagate): Handle overwritable and unavailable leaf functions;
10281 initialize global info for overwritable and unavailable leaf functions;
10282 do not free all module statics.
10283 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10285 * calls.c (flags_from_decl_or_type): Handle leaf.
10286 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10289 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10291 * gengtype.c: Reindented.
10292 * gengtype.h: Reindented.
10293 * gengtype-parse.c: Reindented.
10295 2010-09-24 Jan Hubicka <jh@suse.cz>
10297 PR tree-optimization/45738
10298 PR tree-optimization/45741
10299 * expr.c (string_constant): Allow CONST_DECL too;
10300 check that DECL_INITIAL is set.
10301 * varpool.c (const_value_known_p): Only look into VAR_DECL
10304 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10306 * common.opt (undef): New.
10308 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10310 PR middle-end/45234
10311 * rtl.h (enum global_rtl_index): Add
10312 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10313 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10314 (virtual_preferred_stack_boundary_rtx,
10315 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10316 (LAST_VIRTUAL_REGISTER): Increase by one.
10317 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10318 instead of LAST_VIRTUAL_REGISTER.
10319 * function.c (instantiate_new_reg): Handle
10320 virtual_preferred_stack_boundary_rtx.
10321 * emit-rtl.c (init_virtual_regs): Handle
10322 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10323 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10324 * explow.c (round_push): If crtl->preferred_stack_boundary
10325 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10326 virtual_preferred_stack_boundary_rtx alignment instead of
10327 crtl->preferred_stack_boundary alignment.
10328 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10329 macros. Never decrease crtl->preferred_stack_boundary,
10330 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10331 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10332 stack_pointer_delta in dynamic allocation, even when size
10334 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10336 * print-rtl.c (print_rtx): Handle
10337 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10338 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10339 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10340 * config/frv/frv.c (frv_emit_movsi): Likewise.
10341 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10342 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10346 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10348 PR middle-end/45234
10349 * calls.c (expand_call): Make sure that all variable sized
10350 adjustments are multiple of preferred stack boundary after
10353 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10354 Dominique Dhumieres <dominiq@lps.ens.fr>
10357 * config/darwin-driver.c (darwin_default_min_version):
10358 Adjust size passed to memcpy in two places.
10360 2010-09-24 Richard Guenther <rguenther@suse.de>
10362 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10363 Make sure to not call set_type_context with error_mark_node.
10364 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10366 2010-09-24 Richard Guenther <rguenther@suse.de>
10368 * Makefile.in (OBJS-onestep): Remove.
10369 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10370 (libbackend.a): Remove onestep support.
10371 (libbackend.o): Remove.
10372 * configure.ac (--enable-intermodule): Remove.
10373 * configure: Regenerate.
10375 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10377 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10378 reaching the end of a block if it occurs at a DEBUG_INSN.
10380 2010-09-09 Tristan Gingold <gingold@adacore.com>
10383 * config/vms/vms-crt0-64.c: Removed.
10384 * config/vms/vms-crt0.c: Removed.
10385 * config/vms/vms-psxcrt0-64.c: Removed.
10386 * config/vms/vms-psxcrt0.c: Removed.
10387 * config/vms/vms-ucrt0.c: New file.
10388 * config/vms/t-vms64: Removed.
10389 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10390 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10391 * config.gcc (alpha-dec-vms): Use t-vms.
10393 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10395 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10396 underfull hbox in DVI output.
10397 (-fobjc-class-cxx-cdtors): Same change.
10398 (-fobjc-exceptions): Tidied up documentation. Explain what the
10399 option does, but moved the (lenghty) description of the exception
10400 syntax into objc.texi.
10401 (-fobjc-gc): Explain that the option is not useful with the GNU
10403 (-fzero-link): Explain that the GNU runtime always works in
10405 * doc/objc.texi: All sections: simplified @node declarations
10406 removing specification of next, previous, up node.
10407 (Objective-C): Updated introduction.
10408 (Garbage Collection): Updated. The bohem-gc library is now
10409 included in gcc itself. Mention that this section only applies to
10410 the GNU Objective-C runtime.
10411 (compatibility_alias): Small tidy up.
10412 (Exceptions): New section mostly containing text previously in the
10413 description of the -fobjc-exception command-line option.
10414 (Synchronization): Same.
10416 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/i386.md (ix86_code_end): Move the initialization of
10419 xops array near the consumer. Use AX_REG and SP_REG instead of
10420 numerical constants.
10422 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10424 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10425 method [methodname]' for an Objective-C method instead of the less
10426 satisfactory 'too many arguments to function' (with no method name).
10428 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10430 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10431 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10432 (execute_update_addresses_taken): Remove parameter. Execute the
10433 optimization unconditionally.
10434 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10435 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10436 if TODO_update_address_taken is set.
10438 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10440 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10441 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10442 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10443 (arm_output_addr_const_extra): Make static.
10445 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10447 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10448 define as unspec_volatile.
10449 ("nops"): Define as unspec_volatile. Use fputs to write to
10450 asm_out_file directly. Output NOPs on separate lines using while loop.
10451 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10452 asm_out_file directly. Output NOPs on separate lines using while loop.
10454 2010-09-23 Richard Guenther <rguenther@suse.de>
10456 PR tree-optimization/45565
10457 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10458 Make sure to adjust the fndecl before replacing the stmt.
10460 2010-09-23 Richard Guenther <rguenther@suse.de>
10462 PR middle-end/45750
10463 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10464 gimplifying MEM_REF.
10466 2010-09-23 Alan Modra <amodra@gmail.com>
10468 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10469 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10471 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10473 PR rtl-optimization/44374
10474 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10475 * df-core.c (df_set_bb_dirty): Set it.
10476 * ifcvt.c (find_memory): Remove function.
10477 (dead_or_predicable): Use can_move_insns_across.
10478 * df.h (can_move_insns_across): Declare function.
10479 * cfgcleanup.c (block_was_dirty): New static variable.
10480 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10481 than df_get_bb_dirty.
10482 (try_head_merge_bb): New static function.
10483 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10485 * df-problems.c: Include "target.h"
10486 (df_simulate_find_uses): New static function.
10487 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10488 (find_memory, find_memory_store): New static functions.
10489 (can_move_insns_across): New function.
10490 * Makefile.in (df-problems.o): Update dependencies.
10492 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10495 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10496 is specified and the suffix of the file isn't ".c".
10497 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10499 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10501 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10502 * doc/cppopts.texi: Fix markup of index entry.
10503 * doc/extend.texi (Constructing Calls): Fix markup of
10504 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10505 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10506 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10508 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10510 (C Dialect Options, C++ Dialect Options, Warning Options)
10511 (Debugging Options, Spec Files, Darwin Options)
10512 (i386 and x86-64 Options, MIPS Options)
10513 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10514 index entries, avoid abbreviations, allow URLs to wrap, avoid
10515 long lines, avoid overlong pages from long @itemx lists.
10516 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10517 * doc/standards.texi (Standards): Likewise.
10518 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10520 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10522 * opts-common.c (prune_options): Make static. Work with decoded
10524 (decode_cmdline_options_to_array): Call prune_options. Don't
10525 resize option array here.
10526 * opts.h (prune_options): Remove prototype.
10527 * gcc.c (process_command): Take decoded options; don't call
10528 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10529 (main): Call decode_cmdline_options_to_array here instead of
10530 prune_options. Update call to process_command.
10531 * config/darwin-driver.c: Include opts.h.
10532 (darwin_default_min_version): Work with decoded options. Don't
10533 handle -b or -V here.
10534 * config/darwin.h (darwin_default_min_version): Update prototype.
10535 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10536 darwin_default_min_version.
10537 * config/i386/cygwin.h (mingw_scan): Update prototype.
10538 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10539 * config/i386/cygwin1.c: Include opts.h.
10540 (mingw_scan): Work with decoded options.
10541 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10542 * config/t-darwin (darwin-driver.o): Update dependencies.
10544 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10546 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10547 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10548 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10549 -force-link, -force-link=, -language, -language=,
10550 -library-directory, -library-directory=, -no-canonical-prefixes,
10551 -no-standard-libraries, -no-warnings, -optimize, -output,
10552 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10553 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10554 -print-file-name=, -print-libgcc-file-name,
10555 -print-multi-directory, -print-multi-lib,
10556 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10557 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10558 -profile, -save-temps, -shared, -specs, -specs=, -static,
10559 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10561 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10562 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10564 (cc1_options): Correct specs for passing down --help,
10565 --target-help and --help=*. Add spec for passing down --version.
10566 (struct option_map, option_map, target_option_translations,
10567 translate_options): Remove.
10568 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10569 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10570 OPT_fhelp_ and OPT_ftarget_help.
10571 (process_command): Don't call translate_options. Call
10572 decode_cmdline_options_to_array before checking for
10573 -no-canonical-prefixes using decoded options.
10574 * opts-common.c (tm.h): Update comment on #include.
10575 (find_opt): Allow abbreviations of long options.
10576 (struct option_map, option_map): New.
10577 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10579 (target_option_translations): New.
10580 (decode_cmdline_options_to_array): Handle
10581 TARGET_OPTION_TRANSLATE_TABLE in driver.
10582 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10583 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10585 2010-09-22 Richard Guenther <rguenther@suse.de>
10587 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10588 only if we inlined something. Block compaction and conditional
10589 folding are done by cfg cleanup. Schedule update-address-taken.
10590 (tree_function_versioning): Remove redundant call to number_blocks.
10591 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10592 folding is done by cfg cleanup.
10593 * passes.c (init_optimization_passes): Remove update-address-taken
10594 pass after IPA inlining.
10596 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10598 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10599 to update conditions. Fix reg_mode[] check.
10601 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10603 * config/picochip/picochip.md (movhicc): Use expand to check whether
10604 movhicc is available and split it after reload.
10606 2010-09-22 Richard Guenther <rguenther@suse.de>
10608 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10610 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10611 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10612 (pass_cleanup_cfg): Likewise.
10613 (execute_fixup_cfg): Cleanup.
10614 * tree-pass.h (pass_cleanup_cfg): Remove.
10616 2010-09-22 Martin Jambor <mjambor@suse.cz>
10618 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10619 builtins if it is true.
10620 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10623 2010-09-22 Martin Jambor <mjambor@suse.cz>
10625 * tree-sra.c (struct access): New field grp_no_warning.
10626 (create_access_replacement): Set TREE_NO_WARNING according to
10628 (create_artificial_child_access): Use build_ref_for_model and set
10629 grp_no_warning if build_user_friendly_ref_for_offset fails.
10630 (propagate_subaccesses_across_link): Likewise.
10632 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10635 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10638 2010-09-22 Tristan Gingold <gingold@adacore.com>
10640 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10642 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10644 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10645 * config/i386/i386.c (decide_alg): Update for rename.
10647 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10649 PR rtl-optimization/45739
10650 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10651 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10653 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10655 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10656 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10658 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10659 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10661 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10664 * c-parser.c (c_parser_objc_method_definition): Check the return
10665 value of objc_start_method_definition and if false is returned,
10666 parse the method definition but emit no code.
10668 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10671 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10672 call objc_get_interface_ivars ().
10674 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10677 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10678 static chain-register is used for 64-bit.
10680 2010-09-21 Richard Guenther <rguenther@suse.de>
10682 * dwarf2out.c (is_cu_die): New function.
10683 (add_pubtype): Use it.
10684 (gen_subprogram_die): Likewise.
10685 (gen_struct_or_union_type_die): Likewise.
10686 (dwarf2out_finish): Likewise.
10687 (comp_unit_die): Rename to ...
10688 (single_comp_unit_die): ... this.
10689 (comp_unit_die): New function lazily constructing and
10690 returning single_comp_unit_die.
10691 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10692 base_type_die, subrange_type_die, modified_type_die,
10693 lower_bound_default, add_bound_info, add_prototyped_attribute,
10694 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10695 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10696 force_decl_die, gen_namespace_die, dwarf2out_decl,
10697 dwarf2out_start_source_file, dwarf2out_end_source_file,
10698 prune_unused_types, dwarf2out_finish): Use it.
10699 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10700 the global list of translation-unit decls.
10701 (dwarf2out_init): Do not create single_comp_unit_die here.
10702 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10704 2010-09-21 Richard Guenther <rguenther@suse.de>
10706 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10709 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10711 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10712 (qhs_extenddi_cstr): Likewise.
10713 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10714 them for the source operand.
10716 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10718 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10719 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10720 (ix86_split_ashr): Ditto.
10721 (ix86_split_lshr): Ditto.
10723 2010-09-21 Richard Guenther <rguenther@suse.de>
10725 PR tree-optimization/45580
10726 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10728 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10729 virtuals fold the call into a regular indirect one.
10731 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10733 PR rtl-optimization/42775
10734 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10735 scheduling is enabled.
10737 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10739 PR rtl-optimization/45728
10740 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10741 gen_lowpart_common first and if that fails, force_reg first
10742 before calling gen_lowpart.
10744 PR middle-end/45678
10745 * cfgexpand.c (expand_one_stack_var_at): Use
10746 crtl->max_used_stack_slot_alignment as max_align, instead
10747 of maximum of that and PREFERRED_STACK_BOUNDARY.
10748 Don't call update_stack_alignment.
10750 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10752 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10753 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10754 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10755 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10756 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10757 (build_nonstandard_integer_type): Likewise.
10758 (build_range_type_1): New function, built from...
10759 (build_range_type): ...this. Call build_range_type_1.
10760 (build_nonshared_range_type): New function.
10761 (build_array_type_1): New function, built from...
10762 (build_array_type: ...this. Call build_array_type_1.
10763 (build_nonshared_array_type): New function.
10764 * tree.h (build_nonshared_range_type): Declare.
10765 (build_nonshared_array_type): Likewise.
10767 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10769 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10770 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10771 (arm_class_likely_spilled_p): New function.
10773 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10775 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10776 indirect functions.
10777 (ix86_split_ashl): Ditto.
10778 (ix86_split_ashr): Ditto.
10779 (ix86_split_lshr): Ditto.
10780 (ix86_adjust_counter): Ditto.
10782 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10784 * c-family/c-common.h (constant_string_class): Documented with
10785 comment identical to the one already in c-common.c.
10787 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10789 * dwarf2out.c (any_cfis_emitted): New static variable.
10790 (add_fde_cfi): Set it.
10791 (dwarf2out_frame_debug): Clear it before processing,
10792 if it is set afterwards, flush any queued reg saves.
10795 * dwarf2out.c (add_accessibility_attribute): Assume
10796 DW_ACCESS_private as the default for dwarf_version > 2
10797 and DW_TAG_class_type parent.
10798 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10799 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10801 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10804 * arm.md (arm_movt): Only enable on machines with MOVT.
10806 2010-09-20 Jie Zhang <jie@codesourcery.com>
10808 * config/arm/arm.c (arm_address_offset_is_imm): New.
10809 (arm_early_store_addr_dep): New.
10810 (arm_early_load_addr_dep): New.
10811 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10812 (arm_early_load_addr_dep): Declare.
10813 (arm_address_offset_is_imm): Declare.
10814 * config/arm/cortex-m4.md: New file.
10815 * config/arm/cortex-m4-fpu.md: New file.
10816 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10817 (attr generic_sched): Exclude cortexm4.
10818 (attr generic_vfp): Exclude cortexm4.
10820 2010-09-20 Richard Guenther <rguenther@suse.de>
10822 PR middle-end/45704
10823 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10825 2010-09-20 Jan Hubicka <jh@suse.cz>
10827 PR tree-optimize/45605
10828 * cgraph.h (const_value_known_p): Declare.
10829 (varpool_decide_const_value_known): Remove.
10830 * tree-ssa-ccp.c (get_base_constructor): Use it.
10831 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10832 * expr.c (string_constant): Likewise.
10833 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10834 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10835 function_and_variable_visibility): Likewise.
10836 * gimplify.c (gimplify_call_expr): Likewise.
10837 * gimple-fold.c (get_symbol_constant_value): Likewise.
10838 * varpool.c (varpool_decide_const_value_known): Replace by...
10839 (const_value_known_p): ... this one; handle other kinds of DECLs
10840 too and work for automatic vars.
10841 (varpool_finalize_decl): Use const_value_known_p.
10843 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10846 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10848 2010-09-20 Richard Guenther <rguenther@suse.de>
10850 PR tree-optimization/45705
10851 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10853 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10855 PR rtl-optimization/45695
10856 * combine.c (try_combine): When splitting a two set pattern,
10857 make sure the pattern which will be put into i2 doesn't use REGs
10858 or MEMs set by insns in between i2 and i3.
10860 2010-09-19 Jan Hubicka <jh@suse.cz>
10863 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10864 processing same node twice.
10866 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10868 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10869 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10870 (bfin_class_likely_spilled_p): New function
10872 2010-09-19 Ira Rosen <irar@il.ibm.com>
10874 PR tree-optimization/45714
10875 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10876 created in vectorizable_call instead of the original statement in
10879 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/i386-protos.h (split_double_mode): New prototype.
10882 (split_di, split_ti): Remove prototypes.
10883 * config/i386/i386.c (split_double_mode): New function.
10884 (split_di, split_ti): Remove.
10885 (ix86_expand_branch): Use split_double_mode.
10886 (ix86_split_to_parts): Ditto.
10887 (ix86_split_ashl): Ditto.
10888 (ix86_split_ashr): Ditto.
10889 (ix86_split_lshr): Ditto.
10890 (ix86_force_to_memory): Ditto.
10891 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10893 2010-09-18 Jan Hubicka <jh@suse.cz>
10895 PR tree-optimization/45453
10896 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10897 virtual functions are reachable.
10898 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10899 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10900 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10901 when modifying function.
10903 2010-09-18 Jan Hubicka <jh@suse.cz>
10905 PR tree-optimization/45605
10906 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10907 * gimple-fold.c (static_object_in_other_unit_p): New function.
10908 (canonicalize_constructor_val): Use it.
10909 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10911 (gimple_fold_obj_type_ref_known_binfo): Use
10912 static_object_in_other_unit_p.
10914 2010-09-18 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/45709
10917 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10918 insertions until after all PHI nodes of the block are processed.
10920 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10922 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10924 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10926 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10928 2010-09-18 Richard Guenther <rguenther@suse.de>
10930 PR tree-optimization/45709
10931 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10933 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10935 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10936 (dot_deps_stmt): Same.
10937 * graphite-poly.c (dot_lst): Same.
10938 * graphite-scop-detection.c (dot_all_scops): Same.
10941 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10944 2009-12-16 Ben Elliston <bje@au.ibm.com>
10946 * tree-data-ref.c (dot_rdg_1): Added back.
10947 (dot_rdg): Same. Added "#if 0" around system call.
10949 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10950 Richard Henderson <rth@redhat.com>
10952 * config/i386/i386.c (initial_ix86_tune_features): Add
10953 X86_TUNE_PAD_SHORT_FUNCTION.
10954 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10955 (ix86_count_insn): New.
10956 (ix86_pad_short_function): Likewise.
10957 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10959 * config/i386/i386.h (ix86_tune_indices): Add
10960 X86_TUNE_PAD_SHORT_FUNCTION.
10961 (TARGET_PAD_SHORT_FUNCTION): New.
10963 * config/i386/i386.md (UNSPEC_NOPS): New.
10966 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10968 PR middle-end/45234
10969 * calls.c (expand_call): Make sure that all variable sized
10970 adjustments are multiple of preferred stack boundary after
10973 2010-09-17 DJ Delorie <dj@redhat.com>
10975 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10976 passed an invalid value, print an error instead of ICEing.
10977 (valid_psw_flag): New.
10978 (rx_expand_builtin): Call it for setpsw/clrpsw.
10979 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10981 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10982 (bitclr_in_memory): Likewise.
10983 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10985 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10987 PR middle-end/45678
10988 * cfgexpand.c (update_stack_alignment): New.
10989 (get_decl_align_unit): Use it.
10990 (expand_one_stack_var_at): Call update_stack_alignment.
10992 2010-09-17 Richard Guenther <rguenther@suse.de>
10994 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10995 Properly copy the read string.
10997 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10999 * doc/options.texi (Variable): Document.
11000 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11001 generate target_flags declarations explicitly. Don't define
11002 VarExists variables for the driver.
11003 * common.opt (target_flags): New Variable record.
11004 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11005 flag_var_tracking, flag_var_tracking_assignments,
11006 flag_var_tracking_assignments_toggle): Don't mark variables with
11008 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11009 * config/i386/i386.opt (ix86_isa_flags): Define here.
11010 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11011 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11013 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11014 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11015 Only define for generator programs.
11016 * rtlanal.c (target_flags): Remove.
11017 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11018 flag_var_tracking_assignments_toggle): Remove.
11020 2010-09-17 Michael Matz <matz@suse.de>
11022 PR tree-optimization/43432
11023 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11024 Accept backwards consecutive accesses.
11025 (vect_create_data_ref_ptr): If step is negative generate
11027 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11028 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11029 (vectorizable_load): Handle loads with negative steps when easily
11032 2010-09-03 Jan Hubicka <jh@suse.cz>
11034 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11036 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11038 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11039 Adjust comments. Declare.
11040 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11041 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11043 2010-09-17 Richard Guenther <rguenther@suse.de>
11045 * common.opt (combine): Remove.
11046 * gcc.c (default_compilers): Remove specs testing combine.
11047 The C compilers no longer can combine.
11048 (option_map): Remove -combine.
11049 (display_help): Remove -combine.
11050 (driver_handle_option): Remove OPT_combine handling.
11051 (compile_input_file_p): Remove.
11052 (do_spec): Remove code concerning combine.
11054 * doc/invoke.texi: Remove traces of -combine.
11055 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11057 2010-09-17 Richard Guenther <rguenther@suse.de>
11059 PR middle-end/45678
11060 * builtins.c (fold_builtin_memory_op): Always properly adjust
11061 alignment of memory accesses.
11063 2010-09-16 Jan Hubicka <jh@suse.cz>
11065 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11068 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11070 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11072 * config/i386/i386.c (predict_jump): Add prototype.
11073 (flag_opts): Add -m8bit-idiv.
11074 (ix86_split_idivmod): New.
11076 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11077 Add 2 splitters for SI/DI mode divide.
11078 (divmod<mode>4_1): New pattern.
11079 (udivmod<mode>4_1): Likewise.
11080 (testdi_ccno_1): Likewise.
11082 * config/i386/i386.opt (m8bit-idiv): New.
11084 * doc/invoke.texi: Document -m8bit-idiv.
11086 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11089 * config/i386/i386.c (min_insn_size): Moved out of the
11090 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11092 2010-09-16 Jan Hubicka <jh@suse.cz>
11094 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11095 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11096 unreachable clones with reachable clones.
11097 * tree-inline.c (copy_bb): Fix sanity checking when producing
11100 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11102 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11103 (TARGET_MEMORY_MOVE_COST): Define.
11104 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11106 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11108 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11109 maybe_tidy_empty_bb.
11112 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11113 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11115 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11117 * target.def (target_option.optimization): New hook.
11118 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11119 TARGET_OPTION_OPTIMIZATION hook.
11120 * doc/tm.texi: Regenerate.
11121 * hooks.c (hook_void_int_int): New.
11122 * hooks.h (hook_void_int_int): Declare.
11123 * opts.c: Don't include tm_p.h.
11124 (decode_options): Use targetm.target_option.optimization instead
11125 of OPTIMIZATION_OPTIONS.
11126 * system.h (OPTIMIZATION_OPTIONS): Poison.
11127 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11128 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11129 (arm_optimization_options): Rename to arm_option_optimization.
11131 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11132 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11133 (cris_option_optimization): New.
11134 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11135 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11136 (crx_option_optimization): New.
11137 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11138 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11139 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11140 (frv_optimization_options): Rename to frv_option_optimization.
11142 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11143 * config/h8300/h8300.c (h8300_option_optimization): New.
11144 (TARGET_OPTION_OPTIMIZATION): Define.
11145 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11146 * config/i386/i386-protos.h (optimization_options): Remove.
11147 * config/i386/i386.c (optimization_options): Rename to
11148 ix86_option_optimization. Make static.
11149 (TARGET_OPTION_OPTIMIZATION): Define.
11150 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11151 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11152 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11153 (ia64_optimization_options): Rename to ia64_option_optimization.
11154 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11155 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11156 commented-out definition.
11157 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11158 instead of OPTIMIZATION_OPTIONS.
11159 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11160 (m32r_option_optimization): New.
11161 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11162 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11164 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11165 (mcore_option_optimization): New.
11166 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11167 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11168 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11169 (mep_optimization_options): Rename to mep_option_optimization.
11170 Make static. Take unused level and size parameters.
11171 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11172 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11173 (mmix_option_optimization): New.
11174 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11175 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11176 (pdp11_option_optimization): New.
11177 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11178 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11179 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11180 (optimization_options): Rename to rs6000_option_optimization.
11182 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11183 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11184 * config/rx/rx.c (rx_set_optimization_options): Rename to
11185 rx_option_optimization. Make static. Take unused level and size
11187 (TARGET_OPTION_OPTIMIZATION): Define.
11188 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11189 * config/s390/s390-protos.h (optimization_options): Remove.
11190 * config/s390/s390.c (optimization_options): Rename to
11191 s390_option_optimization. Make static. Don't mark size parameter
11193 (TARGET_OPTION_OPTIMIZATION): Define.
11194 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11195 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11196 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11197 (sh_optimization_options): Rename to sh_option_optimization. Make
11198 static. Don't mark parameters unused.
11199 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11200 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11201 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11202 (spu_optimization_options): Rename to spu_option_optimization.
11204 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11205 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11206 (v850_option_optimization): New.
11207 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11208 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11209 (xtensa_option_optimization): New.
11210 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11212 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11214 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11215 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11216 * doc/tm.texi: Regenerate.
11217 * system.h (OVERRIDE_OPTIONS): Poison.
11218 * target.def (override): Default to hook_void_void.
11219 * targhooks.c (default_target_option_override): Remove.
11220 * genmodes.c, machmode.def: Update comments mentioning
11222 * config/alpha/alpha-modes.def: Update comment mentioning
11223 alpha_override_options.
11224 * config/alpha/alpha-protos.h (override_options): Remove.
11225 * config/alpha/alpha.c (override_options): Rename to
11226 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11227 (TARGET_OPTION_OVERRIDE): Define.
11228 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11229 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11230 of OVERRIDE_OPTIONS.
11231 * config/arc/arc-protos.h (arc_init): Remove.
11232 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11233 (arc_init): Rename to arc_option_override. Make static.
11234 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11235 (OVERRIDE_OPTIONS): Remove.
11236 * config/arm/arm-protos.h (arm_override_options): Remove.
11237 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11238 (arm_override_options): Rename to arm_option_override. Make
11239 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11240 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11241 * config/arm/arm.md: Update comment referring to arm_override_options.
11242 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11243 instead of OVERRIDE_OPTIONS.
11244 * config/avr/avr-protos.h (avr_override_options): Remove.
11245 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11246 (avr_override_options): Rename to avr_option_override. Make static.
11247 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11248 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11249 * config/bfin/bfin.c (override_options): Rename to
11250 bfin_option_override. Make static.
11251 (TARGET_OPTION_OVERRIDE): Define.
11252 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11253 * config/cris/cris-protos.h (cris_override_options): Remove.
11254 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11255 (cris_override_options): Rename to cris_option_override. Make static.
11256 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11257 * config/frv/frv-protos.h (frv_override_options): Remove.
11258 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11259 (frv_override_options): Rename to frv_option_override. Make static.
11260 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11261 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11262 * config/h8300/h8300.c (h8300_init_once): Rename to
11263 h8300_option_override. Make static.
11264 (TARGET_OPTION_OVERRIDE): Define.
11265 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11266 * config/i386/i386-protos.h (override_options): Remove.
11267 * config/i386/i386.c (override_options): Rename to
11268 ix86_option_override_internal. Make static. Comments referring
11269 to this function and callers changed.
11270 (ix86_option_override): New.
11271 (TARGET_OPTION_OVERRIDE): Define.
11272 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11273 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11274 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11275 to ia64_override_options.
11276 * config/iq2000/iq2000-protos.h (override_options): Remove.
11277 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11278 (override_options): Rename to iq2000_option_override. Make static.
11279 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11280 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11281 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11282 (lm32_override_options): Rename to lm32_option_override. Make static.
11283 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11284 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11285 (m32r_option_override): New.
11286 (m32r_init): Update comment.
11287 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11288 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11289 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11290 (m68hc11_override_options): Rename to m68hc11_option_override.
11291 Make static. Return void.
11292 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11293 * config/m68k/m68k-protos.h (override_options): Remove.
11294 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11295 (override_options): Rename to m68k_option_override. Make static.
11296 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11297 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11298 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11299 (mcore_override_options): Rename to mcore_option_override. Make
11301 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11302 * config/mep/mep-protos.h (mep_override_options): Remove.
11303 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11304 (mep_override_options): Rename to mep_option_override. Make static.
11305 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11306 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11307 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11308 (mmix_override_options): Rename to mmix_option_override. Make static.
11309 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11310 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11311 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11312 (mn10300_override_options): Rename to mn10300_option_override.
11314 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11315 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11316 * config/moxie/moxie.c (moxie_override_options): Rename to
11317 moxie_option_override. Make static.
11318 (TARGET_OPTION_OVERRIDE): Define.
11319 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11320 * config/picochip/picochip-protos.h (picochip_override_options):
11321 Remove. Update comment referring to picochip_override_options.
11322 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11323 (picochip_override_options): Rename to picochip_option_override.
11324 Make static. Update comment and definition of
11325 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11326 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11327 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11328 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11329 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11330 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11331 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11332 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11333 instead of OVERRIDE_OPTIONS.
11334 * config/rs6000/rs6000-modes.def: Update comment referring to
11335 rs6000_override_options.
11336 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11337 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11338 (rs6000_override_options): Rename to
11339 rs6000_option_override_internal. Make static. Commented
11340 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11341 (rs6000_option_override): New.
11342 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11343 instead of OVERRIDE_OPTIONS.
11344 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11345 * config/s390/s390-protos.h (override_options): Remove.
11346 * config/s390/s390.c (override_options): Rename to
11347 s390_option_override. Make static.
11348 (TARGET_OPTION_OVERRIDE): Define.
11349 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11350 * config/score/score-protos.h (score_override_options): Remove.
11351 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11352 (score_override_options): Rename to score_option_override. Make
11354 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11355 Update comment referring to override_options.
11356 * config/score/score3.c (score3_override_options): Rename to
11357 score3_option_override.
11358 * config/score/score3.h (score3_override_options): Rename to
11359 score3_option_override.
11360 * config/score/score7.c (score7_override_options): Rename to
11361 score7_option_override.
11362 * config/score/score7.h (score7_override_options): Rename to
11363 score7_option_override.
11364 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11365 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11366 (sparc_override_options): Rename to sparc_option_override. Make
11367 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11368 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11369 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11370 instead of OVERRIDE_OPTIONS.
11371 * config/spu/spu-protos.h (spu_override_options): Remove.
11372 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11373 (spu_override_options): Rename to spu_option_override. Make
11375 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11376 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11378 * config/vax/vax-protos.h (override_options): Remove.
11379 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11380 (override_options): Rename to vax_option_override. Make static.
11381 Call SUBTARGET_OVERRIDE_OPTIONS.
11382 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11383 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11384 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11385 * config/xtensa/xtensa-protos.h (override_options): Remove.
11386 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11387 (override_options): Rename to xtensa_option_override. Make static.
11388 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11390 2010-09-16 Richard Guenther <rguenther@suse.de>
11392 PR tree-optimization/45623
11393 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11394 (get_constraint_for_component_ref): If computing a constraint
11395 for the rhs handle type punning through unions.
11396 (get_constraint_for_address_of): Adjust.
11397 (get_constraint_for_1): Likewise.
11398 (get_constraint_for): Likewise.
11399 (get_constraint_for_rhs): New function.
11400 (do_structure_copy): Adjust.
11401 (make_constraint_to): Likewise.
11402 (handle_const_call): Likewise.
11403 (find_func_aliases): Likewise.
11404 (process_ipa_clobber): Likewise.
11405 (create_variable_info_for): Likewise.
11407 2010-09-16 Ira Rosen <irar@il.ibm.com>
11409 * tree-vectorizer.c: Fix documentation.
11410 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11411 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11412 is_pattern_stmt_p, is_loop_header_bb_p,
11413 stmt_vinfo_set_inside_of_loop_cost,
11414 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11415 known_alignment_for_access_p): Likewise.
11416 * tree-vect-loop.c: Fix documentation.
11417 (vect_get_cost): Start function name from new line.
11418 * tree-vect-data-refs.c: Fix documentation.
11419 * tree-vect_stmts.c: Likewise.
11420 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11421 (vectorizable_store): Free vec_oprnds if allocated.
11422 (vectorizable_condition): Initialize several variables to avoid
11424 * tree-vect-slp.c: Fix documentation.
11426 2010-09-16 Richard Guenther <rguenther@suse.de>
11428 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11429 is TS_TRANSLATION_UNIT_DECL.
11430 (initialize_tree_contains_struct): Adjust.
11431 (all_translation_units): New global vector.
11432 (build_translation_unit_decl): New function.
11433 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11434 (struct tree_translation_unit_decl): New.
11435 (all_translation_units): Declare.
11436 (union tree_node): Add translation_unit_decl member.
11437 (build_translation_unit_decl): Declare.
11438 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11439 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11441 (pack_value_fields): Call it.
11442 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11443 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11444 (lto_output_tree_pointers): Call it.
11445 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11446 to TRANSLATION_UNIT_DECL.
11447 (unpack_ts_translation_unit_decl_value_fields): New function.
11448 (unpack_value_fields): Call it.
11449 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11450 (lto_input_tree_pointers): Call it.
11451 * lto-streamer.c (check_handled_ts_structures): Adjust.
11452 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11453 * c-decl.c (all_translation_units): Remove.
11454 (pop_scope): Use build_translation_unit_decl.
11455 (collect_all_refs): Adjust.
11456 (for_each_global_decl): Likewise.
11457 (c_write_global_declarations): Likewise.
11459 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11462 * fold-const.c (fold_checksum_tree): Change slot from const void **
11463 to void **, use CONST_CAST_TREE to store into *slot.
11465 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.md: Remove unneeded empty conditions and
11468 preparation statements from expanders.
11469 * config/i386/mmx.md: Ditto.
11470 * config/i386/sse.md: Ditto.
11472 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11474 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11476 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11478 PR rtl-optimization/45593
11479 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11480 insns that were in delay slots as stand-alone insns.
11482 2010-09-15 Ian Lance Taylor <iant@google.com>
11484 * incpath.c (remove_duplicates): If name is not a directory, issue
11485 a warning rather than an error.
11487 2010-09-15 Martin Jambor <mjambor@suse.cz>
11489 PR middle-end/45644
11490 * tree-sra.c (create_access): Check for bit-fields directly.
11492 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11494 PR tree-optimization/45633
11495 * tree-cfg.c (verify_gimple_assign_binary): Allow
11496 MINUS_EXPR with lhs and rhs1 pointer vector and
11497 rhs2 sizetype vector.
11498 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11499 or vector pointer use TER to optimize pointer subtraction.
11501 2010-09-15 Jie Zhang <jie@codesourcery.com>
11503 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11506 2010-09-15 Ian Lance Taylor <iant@google.com>
11508 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11510 2010-09-15 Ian Lance Taylor <iant@google.com>
11512 * function.c (get_arg_pointer_save_area): Set
11513 arg_pointer_save_area_init to true.
11515 2010-09-15 Martin Jambor <mjambor@suse.cz>
11517 * tree-sra.c (generate_subtree_copies): Updated comment.
11518 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11519 obtained from the statement iterator instead.
11520 (load_assign_lhs_subreplacements): Removed parameters lhs and
11521 right_offset, which is obtained from top_racc instead. Parameter lacc
11522 is now expected to be the root of the processed tree rather than root's
11523 first child. Updated all callers.
11525 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11527 * config/pdp11/pdp11.c (register_move_cost): Rename to
11528 pdp11_register_move_cost.
11529 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11530 pdp11_register_move_cost.
11531 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11532 pdp11_register_move_cost instead of register_move_cost.
11534 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11536 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11537 pattern for vmovn. Expansion in case of non
11538 -mvectorize-with-neon-quad.
11539 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11540 non- -mvectorize-with-neon-quad case.
11541 (move_lo_quad_<mode>): New expansion to vmov into low part.
11542 (move_hi_quad_<mode>): New expansion to vmov into high part.
11543 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11544 (move_lo_quad_v4sf): Likewise.
11545 (move_lo_quad_v8hi): Likewise.
11546 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11548 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11550 * config/arm/iterators.md (ANY128): New mode iterator.
11551 (V_narrow_pack): New mode attribute.
11552 (V_HALF): Add attribute.
11553 (V_DOUBLE): Add attribute.
11554 (V_mode_nunits): Add attribute.
11556 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11558 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11559 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11561 2010-09-15 Olivier Hainque <hainque@adacore.com>
11562 Jose Ruiz <ruiz@adacore.com>
11564 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11565 * config/alpha/osf5-unwind.h: New file.
11567 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11570 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11571 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11572 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11574 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11576 * c-lang.h (struct lang_type): Add variable_size GTY option.
11578 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11581 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11583 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11585 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11586 result isn't used in memory address.
11588 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11590 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11591 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11592 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11593 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11594 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11595 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11597 * target.def: Add units_per_simd_word to vectorize.
11599 * targhooks.c (default_units_per_simd_word): New.
11600 * targhooks.h (default_units_per_simd_word): Likewise.
11601 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11602 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11603 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11604 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11605 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11606 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11607 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11608 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11610 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11611 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11613 * tree-vect-stmts.c: Don't include "tm_p.h".
11614 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11615 with targetm.vectorize.units_per_simd_word.
11617 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11619 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11621 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11622 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11624 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11625 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11627 * doc/tm.texi: Regenerated.
11629 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11631 * tree-vect-stmts.c: Include "tm_p.h".
11633 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11636 2010-09-14 Martin Jambor <mjambor@suse.cz>
11638 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11639 location of generated statement. Changed all callers.
11640 (build_ref_for_model): New parameter loc which used to set location of
11641 all generated expressions. Changed all callers.
11642 (generate_subtree_copies): Likewise.
11643 (init_subtree_with_zero): Likewise.
11644 (sra_modify_expr): Set locations of all generated statements and
11645 expressions to the location the original statement.
11646 (handle_unscalarized_data_in_subtree): Likewise.
11647 (load_assign_lhs_subreplacements): Likewise.
11648 (sra_modify_constructor_assign): Likewise.
11649 (sra_modify_assign): Likewise.
11651 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11656 * doc/install.texi (sparc*-*-*): New section.
11657 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11659 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11661 PR middle-end/45567
11662 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11663 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11664 (expand_builtin): Adjust caller.
11665 (expand_builtin_unop): Only use subtarget if it has the right mode.
11667 2010-09-14 Tristan Gingold <gingold@adacore.com>
11669 * configure.ac (plugins): Fix typos.
11670 * configure: Regenerate.
11672 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11675 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11676 gen_type_die for function/method return type.
11678 2010-09-14 Ira Rosen <irar@il.ibm.com>
11680 PR tree-optimization/45470
11681 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11682 can throw an exception.
11683 * tree-vect-stmts.c (vectorizable_call): Likewise.
11685 2010-09-14 DJ Delorie <dj@redhat.com>
11688 * config/mep/mep-protos.h (mep_save_register_info,
11689 mep_reinit_regs, mep_init_regs): Declare.
11691 * config/mep/mep.c: Move all target definitions to the end of the
11692 file to avoid the need for duplicate declarations.
11693 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11694 (mep_reorg_erepeat): Remove unused variables.
11695 (mep_expand_builtin): Likewise.
11697 * config/mep/mep-pragma.c: Don't include rtl.h.
11698 (INVALID_REGNUM): New.
11699 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11701 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11702 Avoid enum/integer math.
11704 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11707 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11708 * config/mep/mep.c (mep_conditional_register_usage): Take no
11710 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11712 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11713 call to mep_conditional_register_usage.
11715 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11718 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11721 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11723 PR rtl-optimization/45617
11724 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11725 even if low N bits of X aren't known to be zero.
11727 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11729 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11731 * config/i386/i386.c (initial_ix86_tune_features): Add
11732 X86_TUNE_VECTORIZE_DOUBLE.
11733 (ix86_units_per_simd_word): New.
11735 * config/i386/i386.h (ix86_tune_indices): Add
11736 X86_TUNE_VECTORIZE_DOUBLE.
11737 (TARGET_VECTORIZE_DOUBLE): New.
11738 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11740 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11742 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11743 (new_temp_expr_table): Allocate call_cnt vector.
11744 (free_temp_expr_table): Free it.
11745 (process_replaceable): Add call_cnt parm and set in vector.
11746 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11747 (debug_ter): Dump call_cnt value, remove stderr uses.
11749 2010-09-13 Jan Hubicka <jh@suse.cz>
11751 * tree.c (build_zero_cst): New.
11752 * tree.h (build_zero_cst): Declare.
11753 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11754 (get_base_constructor): Break out from ...
11755 (fold_const_aggregate_ref): Here; handle empty constructors.
11757 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11759 * config/arm/arm.md: (define_attr "conds"): Update comment.
11760 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11761 conds attribute to clob.
11762 (arm_sync_compare_and_swapsi): Likewise.
11763 (arm_sync_compare_and_swap<mode>): Likewise.
11764 (arm_sync_lock_test_and_setsi): Likewise.
11765 (arm_sync_lock_test_and_set<mode>): Likewise.
11766 (arm_sync_new_<sync_optab>si): Likewise.
11767 (arm_sync_new_nandsi): Likewise.
11768 (arm_sync_new_<sync_optab><mode>): Likewise.
11769 (arm_sync_new_nand<mode>): Likewise.
11770 (arm_sync_old_<sync_optab>si): Likewise.
11771 (arm_sync_old_nandsi): Likewise.
11772 (arm_sync_old_<sync_optab><mode>): Likewise.
11773 (arm_sync_old_nand<mode>): Likewise.
11775 2010-09-13 Olivier Hainque <hainque@adacore.com>
11777 * fwprop.c (forward_propagate_and_simplify): Only attach a
11778 REG_EQUAL note to an insn if the destination is a register.
11779 * gcse.c (try_replace_reg): Likewise.
11781 2010-09-13 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/45611
11784 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11785 (copy_ref_info): Likewise.
11787 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11792 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11793 types of MEM_REF pointer types to the same type.
11795 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11797 PR rtl-optimization/41087
11798 * ifcvt.c (noce_get_condition): Don't allow conditions with
11801 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11803 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11804 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11805 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11806 arguments type to reg_class_t. Add mode argument.
11807 (frv_memory_move_cost): New.
11808 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11810 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11812 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11813 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11815 2010-09-10 Jan Hubicka <jh@suse.cz>
11817 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11819 2010-09-10 Richard Guenther <rguenther@suse.de>
11821 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11822 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11823 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11824 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11825 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11827 2010-09-10 Richard Guenther <rguenther@suse.de>
11829 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11830 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11831 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11832 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11834 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11836 PR middle-end/45634
11837 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11838 of string folding is of integral type.
11840 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11842 * doc/invoke.texi (-x): Fix typo.
11844 2010-09-10 Richard Guenther <rguenther@suse.de>
11847 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11848 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11849 Output DECL_DEBUG_EXPR.
11850 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11851 Input DECL_DEBUG_EXPR.
11853 2010-09-10 Richard Guenther <rguenther@suse.de>
11855 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11856 (build_index_type): Implement in terms of build_range_type.
11857 (build_range_type): Do not allow NULL_TREE type, improve
11858 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11860 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11861 create a distinct copy of the type.
11863 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11865 * configure: Regenerated.
11866 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11868 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11870 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11871 * config/arm/cortex-a9-neon.md: New and partially generated.
11872 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11874 2010-09-10 Richard Guenther <rguenther@suse.de>
11876 * tree.h (build_index_2_type): Remove.
11877 * tree.c (build_index_2_type): Remove.
11879 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11882 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11883 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11884 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11886 2010-09-10 Martin Jambor <mjambor@suse.cz>
11888 PR tree-optimization/44972
11889 * tree-sra.c: Include toplev.h.
11890 (build_ref_for_offset): Entirely reimplemented.
11891 (build_ref_for_model): New function.
11892 (build_user_friendly_ref_for_offset): New function.
11893 (analyze_access_subtree): Removed build_ref_for_offset check.
11894 (propagate_subaccesses_across_link): Likewise.
11895 (create_artificial_child_access): Use
11896 build_user_friendly_ref_for_offset.
11897 (propagate_subaccesses_across_link): Likewise.
11898 (ref_expr_for_all_replacements_p): Removed.
11899 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11900 (sra_modify_expr): Use build_ref_for_model.
11901 (load_assign_lhs_subreplacements): Likewise.
11902 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11903 checks for return values of build_ref_for_offset.
11904 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11905 build_ref_for_offset.
11906 * ipa-prop.h: Include gimple.h
11907 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11908 (ipa_analyze_indirect_call_uses): Update comment.
11909 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11910 (IPA_PROP_H): Likewise.
11912 2010-09-10 Martin Jambor <mjambor@suse.cz>
11914 PR tree-optimization/44972
11915 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11916 calling build_ref_for_offset.
11918 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11920 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11921 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11922 * config/arm/arm-tune.md: Regenerate.
11923 * doc/invoke.texi (ARM Options): Document it.
11925 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11927 * config/i386/i386.c: Include sched-int.h.
11928 (TARGET_SCHED_DISPATCH): Defined.
11929 (TARGET_SCHED_DISPATCH_DO): Defined.
11930 (DISPATCH_WINDOW_SIZE): Defined.
11931 (MAX_DISPATCH_WINDOWS): Defined.
11932 (MAX_INSN): Defined.
11933 (MAX_IMM): Defined.
11934 (MAX_IMM_SIZE): Defined.
11935 (MAX_IMM_32): Defined.
11936 (MAX_IMM_64): Defined.
11937 (MAX_LOAD): Defined.
11938 (MAX_STORE): Defined.
11940 (dispatch_group): New.
11941 (num_allowable_groups): New.
11943 (sched_insn_info_s): New.
11944 (dispatch_windows_s): New.
11946 (dispatch_window_list): New.
11947 (dispatch_window_list1): New.
11948 (get_mem_group): New.
11950 (dispatch_violation): New.
11952 (is_prefetch): New.
11953 (init_window): New.
11954 (allocate_window): New.
11955 (init_dispatch_sched): New.
11956 (is_end_basic_block): New.
11957 (process_end_window): New.
11958 (allocate_next_window): New.
11959 (find_constant_1): New.
11960 (find_constant): New.
11961 (get_num_immediates): New.
11962 (has_immediate): New.
11963 (get_insn_path): New.
11964 (get_insn_group): New.
11965 (count_num_restricted): New.
11966 (fits_dispatch_window): New.
11967 (add_insn_window): New.
11968 (add_to_dispatch_window): New.
11969 (debug_dispatch_window_file): New.
11970 (debug_dispatch_window): New.
11971 (debug_insn_dispatch_info_file): New.
11972 (debug_ready_dispatch): New.
11973 (do_dispatch): New.
11974 (has_dispatch): New.
11975 * config/i386/i386.h (debug_ready_dispatch): Declared.
11976 (debug_dispatch_window): Declared.
11977 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11978 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11979 (TARGET_SCHED_DISPATCH_DO): New.
11980 * doc/tm.texi: Regererated.
11981 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11982 ready_remove_first_dispatch
11983 (schedule_block): Call targetm.sched.dispatch and
11984 targetm.sched.dispatch_do.
11985 (sched_init): Call targetm.sched.dispatch and
11986 targetm.sched.dispatch_do.
11987 (ready_remove_first_dispatch): New.
11988 (number_in_ready): New.
11989 (get_ready_element): New.
11990 * hooks.c (hook_bool_rtx_int_false): New.
11991 (hook_void_rtx_int): New.
11992 * hooks.h (hook_bool_rtx_int_false): Declared.
11993 (hook_void_rtx_int): Declared.
11994 * sched-int.h (IS_DISPATCH_ON): Defined.
11996 (DISPATCH_VIOLATION): Defined.
11997 (FITS_DISPATCH_WINDOW): Defined.
11998 (DISPATCH_INIT): Defined.
11999 (ADD_TO_DISPATCH_WINDOW): Defined.
12000 (get_ready_element): Declared.
12001 (number_in_ready): Declared.
12002 * target.def (dispatch): Defined.
12003 (dispatch_do): Defined.
12005 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12007 PR middle-end/45312
12008 * reload1.c (merge_assigned_reloads): Remove.
12009 (reload_as_needed): Don't call it.
12011 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12013 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12014 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12015 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12017 2010-09-09 Matthias Klose <doko@ubuntu.com>
12020 * configure.ac (--enable-plugin): Enhance for cross builds.
12021 * configure: Regenerate.
12023 2010-09-09 Jan Hubicka <jh@suse.cz>
12025 PR tree-optimization/45598
12026 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12027 string folding is of integral type.
12029 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12031 * configure.ac (gnu_indirect_function): New test.
12032 * configure: Rebuilt.
12033 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12034 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12036 * doc/extend.texi (Function Attributes): Document ifunc.
12037 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12039 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12041 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12042 epilogue instruction move.
12044 2010-09-09 Jan Hubicka <jh@suse.cz>
12046 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12047 command line to allow more partitions than input files.
12049 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12051 PR middle-end/44554
12052 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12054 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12056 PR middle-end/40386
12057 * ira.c (pseudo_for_reload_consideration_p): Don't use
12058 flag_ira_share_spill_slots.
12060 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12062 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12063 point zero operands that fit into a single GPR.
12064 (s390_preferred_reload_class): Ensure we only return general-purpose
12066 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12067 floating-point zero operands into GPRs.
12068 ("*mov<mode>_64"): Likewise.
12069 ("mov<mode>"): Likewise using lhi.
12071 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12073 * config/s390/s390.c (s390_symref_operand_p): Return false for
12074 literal pool references.
12075 (s390_check_qrst_address): Update caller.
12077 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/predicates.md (ext_register_operand): Check that
12080 SUBREG_REG is really a register before looking for REGNO.
12081 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12082 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12084 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12086 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12087 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12088 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12089 * print-rtl.c (print_rtx): Likewise.
12090 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12091 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12092 for ADDR_EXPR with non-addressable object.
12093 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12094 (struct dw_val_struct): Add v.val_decl_ref.
12095 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12096 Handle DW_OP_GNU_implicit_pointer.
12097 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12098 (get_ref_die_offset_label): New function.
12099 (implicit_ptr_descriptor): New function.
12100 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12101 (loc_descriptor): Likewise.
12102 (gen_variable_die): Put even definitions into decl_die_table.
12103 (resolve_addr_in_expr): Resolve still unresolved
12104 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12106 (dwarf2out_finish): Call output_location_lists after outputting
12107 .debug_info and .debug_abbrev instead of before.
12109 2010-09-09 Roland McGrath <roland@redhat.com>
12111 * dwarf2out.c (DWARF_REF_SIZE): Define.
12112 (size_of_loc_descr): Use it for DW_OP_call_ref.
12114 2010-09-09 Alan Modra <amodra@gmail.com>
12116 * doc/invoke.text: Reinstate mcmodel=medium.
12117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12118 CMODEL_MEDIUM as default.
12119 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12120 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12121 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12122 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12124 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12127 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12128 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12129 (builtin_longjmp): Likewise.
12130 (allocate_stack): Use hard_frame_pointer_rtx instead of
12132 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12133 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12134 (pa_can_eliminate): Likewise.
12135 (TARGET_INTERNAL_ARG_POINTER): Define.
12136 (TARGET_CAN_ELIMINATE): Define.
12137 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12139 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12140 (pa_internal_arg_pointer, pa_can_eliminate,
12141 pa_initial_elimination_offset): New.
12142 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12143 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12144 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12145 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12147 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12148 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12149 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12150 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12151 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12152 new soft frame pointer.
12153 * config/pa/pa64-regs.h: Likewise.
12155 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12157 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12158 numerical constant.
12159 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12161 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12164 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12166 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12170 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12171 qualifiers in otherwise equal MEM_REF pointer types.
12172 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12173 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12175 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12178 * config/arm/arm.md (bswapsi2): Handle condition correctly
12179 for armv6 and optimize_size.
12181 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12184 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12186 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12188 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12189 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12190 ix86_expand_strlen, legitimate_pic_address_disp_p,
12191 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12192 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12193 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12195 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12196 return_in_memory_ms_64, ix86_check_movabs,
12197 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12198 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12199 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12200 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12201 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12202 ix86_secondary_memory_needed): Change to bool. Return
12203 "true" and "false" values.
12204 * config/i386/i386.md: Return "true" and "false" values.
12206 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12209 run_expensive_tests.
12211 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12213 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12215 2010-09-08 Martin Jambor <mjambor@suse.cz>
12218 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12221 2010-09-08 Richard Guenther <rguenther@suse.de>
12223 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12225 (iterative_hash_gimple_type): Likewise.
12226 (gimple_type_hash): Likewise.
12227 (gimple_register_type): Likewise.
12228 (print_gimple_types_stats): Likewise.
12229 (free_gimple_type_tables): Likewise.
12231 2010-09-08 Michael Matz <matz@suse.de>
12233 PR tree-optimization/43430
12234 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12235 copies for conditional statements if it's not part of a reduction.
12237 2010-09-08 Michael Matz <matz@suse.de>
12239 PR tree-optimization/33244
12240 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12241 empty loop latches.
12243 2010-09-08 Richard Guenther <rguenther@suse.de>
12245 PR tree-optimization/45578
12246 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12247 Be more careful when transfering alignment information to
12248 the new induction variable.
12249 (copy_ref_info): Likewise.
12251 2010-09-08 Richard Guenther <rguenther@suse.de>
12253 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12254 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12256 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12258 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12259 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12261 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12264 * doc/md.texi: Fixed modes on several standard pattern names.
12266 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12268 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12269 (ashl<mode>3): ...this.
12270 (loongson_psra<V_suffix>): Rename to...
12271 (ashr<mode>3): ...this.
12272 (loongson_psrl<V_suffix>): Rename to...
12273 (lshr<mode>3): ...this.
12274 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12275 (CODE_FOR_loongson_psllw): Define.
12276 (CODE_FOR_loongson_psrlh): Define.
12277 (CODE_FOR_loongson_psrlw): Define.
12278 (CODE_FOR_loongson_psrah): Define.
12279 (CODE_FOR_loongson_psraw): Define.
12281 2010-09-07 Richard Henderson <rth@redhat.com>
12283 * tree-vect-data-refs.c: Include tm_p.h.
12284 * Makefile.in (tree-vect-data-refs.o): Update deps.
12285 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12286 Move delarations outside #ifdef RTX_CODE.
12288 2010-09-07 Richard Henderson <rth@redhat.com>
12290 * final.c (rest_of_handle_final): Unconditionally do
12291 output_function_exception_table before assemble_end_function.
12293 2010-09-07 Jan Hubicka <jh@suse.cz>
12295 * tree-inline.c (tree_inlinable_function_p): Do not test
12296 DECL_REPLACEABLE_P.
12297 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12298 update_callee_keys, cgraph_decide_inlining): Test function availability.
12299 * cif-code.def (OVERWRITABLE): New code.
12301 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12302 Jack Howarth <howarth@bromo.med.uc.edu>
12307 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12308 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12309 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12312 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12314 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12315 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12317 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12319 * config.gcc: Don't append t-android for Android targets.
12321 * config/t-android: Removed.
12323 2010-09-07 Richard Henderson <rth@redhat.com>
12325 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12326 * doc/tm.texi.in: Add doc marker.
12327 * doc/tm.texi: Rebuild.
12328 * except.c (switch_to_exception_section): Always build.
12329 (output_one_function_exception_table): Move section switch,
12330 personality output, and label output ...
12331 (output_function_exception_table): ... here. Use the new
12334 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12335 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12336 TARGET_ASM_INIT_SECTIONS): New.
12337 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12339 (TARGET_ASM_UNWIND_EMIT): Update to match.
12340 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12342 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12343 (arm_asm_init_sections): New.
12344 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12346 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12348 * config/arm/arm.md: Remove unused variable.
12350 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12352 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12353 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12354 (m32r_memory_move_cost): New function.
12356 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12358 * config.gcc: Append t-android for Android targets.
12360 * config/t-android: New.
12362 2010-09-07 Richard Henderson <rth@redhat.com>
12364 * target.def (unwind_emit_before_insn): New hook.
12365 * doc/tm.texi.in: Add @hook marker for it.
12366 * doc/tm.texi: Rebuild.
12367 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12369 2010-09-07 Martin Jambor <mjambor@suse.cz>
12372 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12373 are any type attributes.
12375 2010-09-07 Jan Hubicka <jh@suse.cz>
12377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12378 array_ref_low_bound in string access folding.
12380 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12383 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12384 eh_return fixup sequence.
12386 2010-09-07 Jan Hubicka <jh@suse.cz>
12388 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12389 gimple_min_invariant.
12391 2010-09-07 Richard Guenther <rguenther@suse.de>
12393 PR middle-end/45569
12394 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12395 nor CONSTRUCTOR can trap.
12396 * tree-complex.c (update_complex_assignment): Update EH info.
12398 2010-09-07 Richard Guenther <rguenther@suse.de>
12400 PR middle-end/45569
12401 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12402 * passes.c (execute_function_todo): Do not verify anything if
12405 2010-09-07 Richard Guenther <rguenther@suse.de>
12407 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12409 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12412 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12413 New define_mode_attrs.
12414 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12415 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12416 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12417 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12418 Remove pool_range attribute.
12419 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12420 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12421 pool_range and neg_pool_range attributes.
12422 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12423 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12424 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12426 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12431 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12434 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12435 *mov<mode>_internal_avx, *mov<mode>_internal,
12436 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12437 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12439 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12441 * c-typeck.c (do_warn_double_promotion): Remove.
12442 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12445 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12447 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12448 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12449 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12450 argument type to reg_class_t. Change result type to bool.
12451 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12453 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12456 * gthr-posix.h (__gthread_objc_thread_detach): Use
12457 _objc_thread_attribs when detaching a thread.
12458 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12460 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12463 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12464 * configure: Regenerated.
12466 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12468 * combine.c (try_combine): Set subst_low_luid to i0.
12470 2010-09-06 Richard Guenther <rguenther@suse.de>
12472 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12473 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12474 (build_aligned_type): Declare.
12475 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12476 (check_aligned_type): New function.
12477 (build_aligned_type): Likewise.
12478 * expr.c (expand_assignment): Handle misaligned stores via
12479 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12480 (expand_expr_real_1): Likewise.
12481 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12482 * tree-vect-stmts.c (vectorizable_store): Do not build
12483 MISALIGNED_INDIRECT_REF but initialize alignment information.
12484 (vectorizable_load): Likewise.
12485 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12487 * cfgexpand.c (expand_debug_expr): Likewise.
12488 * dwarf2out.c (loc_list_from_tree): Likewise.
12489 * fold-const.c (maybe_lvalue_p): Likewise.
12490 (operand_equal_p): Likewise.
12491 (build_fold_addr_expr_with_type_loc): Likewise.
12492 * gimplify.c (gimplify_addr_expr): Likewise.
12493 (gimplify_expr): Likewise.
12494 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12495 (verify_gimple_assign_single): Likewise.
12496 * tree-dump.c (dequeue_and_dump): Likewise.
12497 (tree_could_trap_p): Likewise.
12498 * tree-predcom.c (ref_at_iteration): Likewise.
12499 * tree-pretty-print.c (dump_generic_node): Likewise.
12500 (op_code_prio): Likewise.
12501 (op_symbol_code): Likewise.
12502 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12503 * tree-ssa-loop-im.c (for_each_index): Likewise.
12504 (gen_lsm_tmp_name): Likewise.
12505 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12506 (find_interesting_uses_address): Likewise.
12507 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12508 * tree-ssa-operands.c (get_expr_operands): Likewise.
12509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12510 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12511 (ao_ref_init_from_vn_reference): Likewise.
12512 * tree.c (staticp): Likewise.
12513 (build1_stat): Likewise.
12514 (reference_alias_ptr_type): Likewise.
12515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12516 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12517 MISALIGNED_INDIRECT_REF handling.
12519 2010-09-06 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/45534
12522 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12523 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12525 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12526 valid on the target.
12528 2010-09-06 Andreas Schwab <schwab@redhat.com>
12530 * configure.ac: Quote argument of AC_MSG_WARN.
12531 * configure: Regenerate.
12533 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12535 * sel-sched.c (move_cond_jump): Correct arguments to
12536 maybe_tidy_empty_bb.
12537 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12539 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12541 PR rtl-optimization/44919
12542 * sel-sched.c (move_cond_jump): Remove assert, check that
12543 the several blocks case can only happen with mutually exclusive
12544 insns instead. Rewrite the movement code to support moving through
12545 several basic blocks.
12547 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12549 * config/i386/i386.md (iptrsize): New mode attribute.
12551 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12553 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12554 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12555 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12556 (stack_tls_protect_set_<mode>): Ditto from
12557 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12558 of thread base pointer load.
12559 (stack_tls_protect_test_<mode>): Ditto from
12560 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12561 of thread base pointer load.
12562 (stack_protect_set): Rewrite using indirect functions.
12563 (stack_protect_test): Ditto.
12564 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12565 (ix86_print_operand): Handle '@'.
12567 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12569 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12572 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12574 * doc/invoke.texi: Document -Wdouble-promotion.
12575 * c-typeck.c (convert_arguments): Check for implicit conversions
12576 from float to double.
12577 (do_warn_double_promotion): New function.
12578 (build_conditional_expr): Use it.
12579 (build_binary_op): Likewise.
12581 2010-09-05 Richard Guenther <rguenther@suse.de>
12583 PR tree-optimization/45535
12584 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12585 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12587 (indirect_refs_may_alias_p): Likewise.
12589 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12591 * config/sh/sh.c (sh_option_override): Make static.
12592 Adjust comments. Declare.
12593 (sh_function_value_regno_p): Likewise.
12594 (sh_register_move_cost): Modify the arguments, make static.
12595 Adjust comments. Declare.
12596 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12597 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12598 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12599 REGISTER_MOVE_COST): Delete.
12600 * config/sh/sh-protos.h (sh_override_options): Delete.
12601 (sh_register_move_cost): Delete.
12602 (sh_function_value_regno_p): Delete.
12604 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12606 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12607 m32r_function_value_regno_p): New functions.
12608 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12609 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12610 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12611 FUNCTION_VALUE_REGNO_P): Remove.
12613 2010-09-04 Jan Hubicka <jh@suse.cz>
12615 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12616 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12617 fold_read_from_constant_string.
12619 * gimple.h (canonicalize_constructor_val): Declare.
12620 * gimple-fold.c (canonicalize_constructor_val): New function.
12621 (get_symbol_constant_value):Use it.
12622 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12624 2010-09-04 Jan Hubicka <jh@suse.cz>
12626 * tree-switch-conversion.c (build_one_array): Set constructor to be
12628 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12630 2010-09-04 Richard Guenther <rguenther@suse.de>
12633 * tree-flow.h (force_gimple_operand_1): Declare.
12634 (force_gimple_operand_gsi_1): Likewise.
12635 * gimplify.c (force_gimple_operand_1): New worker taking a
12636 gimple predicate for ...
12637 (force_gimple_operand): ... which now wraps it.
12638 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12639 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12641 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12642 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12643 (create_mem_ref): Likewise.
12645 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/predicates.md (sse_reg_operand): New predicate.
12648 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12649 predicate for operand 1.
12650 (XFmode push splitter): Use fp_register_operand predicate
12652 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12653 (SF-DF float_extend push splitter): Add reload_completed insn
12655 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12656 MODEF mode macro. Add reload_completed insn predicate.
12658 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12660 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12661 (struct df_extract_ref): Remove.
12662 (union df_ref_d): Remove extract_ref member.
12663 (df_ref_create): Remove last three arguments.
12664 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12665 * df-scan.c (df_ref_record): Remove last three arguments, do not
12666 pass them to df_ref_create_structure.
12667 (df_uses_record): Remove first and last three arguments. Replace
12668 first argument with DF_REF_REGULAR, adjust calls to remove the
12669 width, offset and mode. Always call recursively on the second
12670 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12671 (df_ref_create_structure): Remove first argument.
12672 (struct df_scan_problem_data): Remove ref_extract_pool.
12673 (df_scan_free_internal): Do not free it.
12674 (df_scan_alloc): Do not allocate it.
12675 (df_ref_create): Remove last three arguments, do not pass them to
12676 df_ref_create_structure.
12677 (df_free_ref): Remove DF_REF_EXTRACT case.
12678 (df_notes_rescan): Adjust call to df_uses_record.
12679 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12680 Remove DF_REF_EXTRACT case.
12681 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12682 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12683 and SUBREG definitions.
12684 (df_get_conditional_uses): Remove references to width/offset/mode,
12685 adjust call to df_ref_create_structure.
12686 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12687 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12688 calls to df_uses_record and df_ref_record.
12689 * fwprop.c (update_df): Remove references to width/offset/mode,
12690 adjust call to df_ref_create.
12692 2010-09-03 Jan Hubicka <jh@suse.cz>
12694 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12695 (build_cdtor_fns): Update use of build_cdtor.
12697 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12699 * doc/options.texi (SeparateAlias): Document.
12700 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12701 * opth-gen.awk: Generate enumeration names for options marked
12702 SeparateAlias, but not for those marked Ignore.
12703 * opts-common.c (generate_canonical_option): Don't output separate
12704 argument for options marked CL_SEPARATE_ALIAS.
12705 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12706 * opts.h (CL_SEPARATE_ALIAS): New.
12707 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12708 CL_COMMON): Adjust definitions.
12709 * config/i386/darwin.opt, config/mips/sde.opt: New.
12710 * common.opt (fdump-final-insns): New.
12711 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12713 (mips*-sde-elf*): Add mips/sde.opt.
12714 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12715 -mno-data-in-code and -mcode-xonly here.
12716 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12717 * gcc.c (option_map): Add "j" to --dump entry.
12718 (translate_options): Don't translate -d to -foutput-class-dir= here.
12720 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12722 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12724 (compute_all_dependences): Same.
12725 (create_rdg_edge_for_ddr): Same.
12726 * tree-data-ref.h (DR_IS_WRITE): New.
12727 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12728 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12729 (write_memrefs_written_at_least_once): Same.
12730 * tree-predcom.c (suitable_component_p): Same.
12731 (determine_roots_comp): Same.
12732 (execute_load_motion): Same.
12733 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12734 (vect_enhance_data_refs_alignment): Same.
12735 (vect_analyze_group_access): Same.
12737 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12740 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12741 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12743 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12745 * dwarf2out.c (file scope): Remove #if0'd code.
12746 (gen_subprogram_die): Same.
12748 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12750 PR middle-end/45484
12751 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12752 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12753 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12754 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12755 * config/i386/i386.c (output_set_got): Call it.
12757 2010-09-03 Michael Matz <matz@suse.de>
12759 PR middle-end/45415
12760 * tree-sra.c (sra_modify_assign): If we modify the statement,
12763 * tree-ssa.c (verify_ssa): Check number of operands and links
12764 per statement to agree.
12766 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12767 Iain Sandoe <iains@gcc.gnu.org>
12770 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12771 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12772 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12774 2010-09-03 Richard Guenther <rguenther@suse.de>
12776 * lto-streamer-out.c (output_function): Output function
12777 start and end loci.
12778 * lto-streamer-in.c (input_function): Input function start
12781 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12783 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12784 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12785 * configure: Regenerate.
12786 * aclocal.m4: Regenerate.
12788 2010-09-03 Jan Hubicka <jh@suse.cz>
12791 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12792 on functions/variables in other partition.
12794 2010-09-03 Jan Hubicka <jh@suse.cz>
12796 * cgraph.h (struct varpool_node): Add const_value_known.
12797 (varpool_decide_const_value_known): Declare.
12798 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12799 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12800 (input_varpool_node): Restore const_value_known.
12801 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12802 initializer folding.
12803 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12804 function_and_variable_visibility): Compute const_value_known.
12805 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12806 initializer folding.
12807 * varpool.c (varpool_decide_const_value_known): New function.
12809 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12811 * config/i386/i386.md: Remove empty preparation statements
12814 2010-09-03 Jan Hubicka <jh@suse.cz>
12816 * passes.c (rest_of_decl_compilation): Do not add local vars into
12818 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12819 static or extern vars are in varpool.
12820 (varpool_finalize_decl): Sanity check that only static vars are
12823 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12826 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12827 not just generic vectors with BLKmode.
12829 2010-09-03 Richard Guenther <rguenther@suse.de>
12831 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12832 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12833 * tree.h (TMR_SYMBOL): Remove.
12834 (TMR_BASE, TMR_OFFSET): Adjust.
12836 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12837 * builtins.c (get_object_alignment): Merge TMR_BASE and
12838 TMR_SYMBOL handling.
12839 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12840 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12841 handling. Also allow TARGET_MEM_REF as base address.
12842 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12843 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12844 base. Gimplify TMR_INDEX2.
12845 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12846 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12847 (get_addr_base_and_unit_offset): Likewise.
12848 * tree-eh.c (tree_could_trap_p): Likewise.
12849 * tree-pretty-print.c (dump_generic_node): Likewise.
12850 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12851 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12853 (get_address_description): Reconstruct addres description
12854 from merged TMR_BASE and TMR_INDEX2.
12855 (maybe_fold_tmr): Fold propagated addresses.
12856 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12857 MEM_REF and TARGET_MEM_REF paths.
12858 (indirect_refs_may_alias_p): Likewise.
12859 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12860 instead of TMR_SYMBOL.
12861 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12862 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12863 according to changes ...
12864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12865 Split TARGET_MEM_REF into two fields plus the base.
12866 * tree.c (mem_ref_offset): Simplify.
12867 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12868 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12869 Strip NOPs when folding MEM_REF addresses.
12870 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12871 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12872 (fold_gimple_assign): ... not here.
12874 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12876 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12877 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12878 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12880 2010-09-02 Richard Henderson <rth@redhat.com>
12882 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12883 instead of readelf in the test.
12884 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12885 in the .debug_frame section for coff targets.
12886 * configure: Rebuild.
12888 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12890 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12891 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12892 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12893 (m32c_class_likely_spilled_p): Make static. Change argument type to
12894 reg_class_t. Change result type to bool.
12896 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12898 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12899 to convert (double)(long) into a single FRIZ instruction or not
12900 when -ffast-math is used.
12902 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12903 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12904 or FRIZ instruction if -ffast-math.
12905 * config/rs6000/rs6000.md (friz): Ditto.
12907 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12909 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12911 * opth-gen.awk (quote, comma): Remove unused variables.
12913 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12915 * arm.c (arm_override_options): Correct fall-back code to use
12916 SUBTARGET_CPU_DEFAULT.
12918 2010-09-02 Julian Brown <julian@codesourcery.com>
12920 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12922 (vcond<mode>, vcondu<mode>): New expanders.
12923 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12924 comparisons with zero.
12925 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12926 * config/arm/constraints.md (Dz): New constraint.
12928 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12930 * target.def (class_likely_spilled_p): New hook.
12931 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12932 * doc/tm.texi: Regenerate.
12933 * targhooks.c (default_class_likely_spilled_p): New function.
12934 * targhooks.h (default_class_likely_spilled_p): Declare.
12935 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12936 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12937 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12938 Use fixed_reg_set instead of fixed_regs.
12939 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12940 * calls.c (avoid_likely_spilled_reg): Ditto.
12941 * ira-conflicts.c (ira_build_conflicts): Ditto.
12942 * ira.c (update_equiv_regs): Ditto.
12943 * mode-switching.c (create_pre_exit): Ditto.
12944 * regmove.c (find_matches): Ditto.
12945 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12946 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12947 (small_register_class_p): New inline function.
12948 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12949 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12951 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12952 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12953 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12955 2010-09-02 Richard Guenther <rguenther@suse.de>
12957 PR tree-optimization/44937
12958 PR tree-optimization/45412
12959 * ipa-split.c (split_function): Properly remove PHI nodes.
12961 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12963 * opts.h (struct cl_option): Add warn_message field.
12964 (struct cl_decoded_option): Add warn_message field.
12965 * doc/options.texi (Ignore, Warn): Document.
12966 * opt-functions.awk (needs_state_p): Don't consider aliases or
12967 ignored options to need state saved.
12968 * optc-gen.awk: Handle Warn and Ignore.
12969 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12970 * opts-common.c (decode_cmdline_option): Set warn_message field.
12971 Handle ignored options.
12972 (decode_cmdline_options_to_array, generate_option,
12973 generate_option_input_file): Set warn_message field.
12974 (read_cmdline_option): Generate warnings from warn_message field.
12975 Handle ignored options.
12976 * common.opt (Wunreachable-code, fargument-alias,
12977 fargument-noalias, fargument-noalias-global,
12978 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12979 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12980 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12981 ftree-salias): Mark Ignore.
12982 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12983 -mintel-syntax and -mno-intel-syntax here.
12984 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12986 * opts.c (common_handle_option): Don't handle options marked as
12988 (enable_warning_as_error): Handle ignored options.
12990 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12993 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12994 alias_target fields.
12995 * opt-functions.awk (opt_sanitized_name): Don't handle
12996 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12997 * optc-gen.awk: Generate alias fields.
12998 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12999 Don't generate such constants for aliases.
13000 * opts-common.c (generate_canonical_option): New.
13001 (decode_cmdline_option): Handle aliases. Use
13002 generate_canonical_option for known options instead of copying the
13004 * doc/options.texi (Alias): Document.
13005 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13006 fstack-check, specs): Mark as aliases.
13007 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13009 (driver_handle_option): Don't handle OPT_specs.
13010 * opts.c (common_handle_option): Don't handle options marked as
13012 (enable_warning_as_error): Handle aliases.
13013 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13014 OPT_Wlarger_than_eq.
13015 * tree-optimize.c (tree_rest_of_compilation): Use
13016 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13018 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13021 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13022 (move immediate to memory peephole2): Macroize peepholes using
13023 SWI124 mode iterator.
13024 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13026 (simple lea add peephole2): Macroize peepholes using SWI48
13028 (simple lea mult peephole2): Ditto.
13029 (imul by 3,5,9 to lea peephole2): Ditto.
13030 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13032 (imul $32bit_imm,mem,reg peephole2): Ditto.
13033 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13035 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13037 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13039 2010-09-02 Olivier Hainque <hainque@adacore.com>
13041 PR middle-end/44763
13042 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13043 (allocno_priority_compare_func): Use it instead of a straight
13044 difference computation over priorities.
13046 2010-09-02 Andi Kleen <ak@linux.intel.com>
13048 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13050 2010-09-02 Ira Rosen <irar@il.ibm.com>
13052 * tree-vectorizer.h (get_later_stmt): New function.
13053 (vect_analyze_data_ref_dependences): Add argument.
13054 * tree-vect-loop.c (vect_analyze_loop): Update call to
13055 vect_analyze_data_ref_dependences.
13056 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13058 (vect_analyze_data_ref_dependence): Add argument for basic block
13059 dependencies. Check dependencies in basic block vectorization.
13060 (vect_analyze_data_ref_dependences): Add argument and update call to
13061 vect_analyze_data_ref_dependences.
13062 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13063 (vect_bb_vectorizable_with_dependencies): New.
13064 (vect_slp_analyze_bb): Check dependencies in basic block.
13065 (vect_schedule_slp_instance): Insert stores before the last store in
13068 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13071 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13072 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13074 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13076 PR middle-end/45458
13077 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13078 bbs ending with throwing insns like blocks ending with a call.
13079 (fix_up_fall_thru_edges): Likewise.
13081 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13083 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13084 (m32c_function_arg_advance): Delete.
13085 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13086 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13087 comments. Take a const_tree and a bool. Declare.
13088 (m32c_function_arg_advance): Likewise.
13089 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13091 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13094 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13095 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13096 * config/i386/mingw32.h: ... here.
13098 2010-09-01 Andi Kleen <ak@linux.intel.com>
13101 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13102 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13103 * lto-streamer-out (lto_output_ts_target_option): Add.
13104 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13106 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13109 * config/i386/cygwin.h: Change order of specified import libraries.
13110 * config/i386/mingw32.h: Likewise.
13111 * config/i386/t-cygwin: Likewise.
13112 * config/i386/t-mingw32: Likewise.
13113 * config/i386/t-mingw-w32: Likewise.
13114 * config/i386/t-mingw-w64: Likewise.
13116 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13118 * config/arm/neon-schedgen.ml (core): New type.
13119 (allCores): List of supported cores.
13120 (availability_table): Add supported cores.
13121 (collate_bypasses): Accept core as a parameter.
13122 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13123 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13124 and coreStr to get tune attribute and prefix for functional units.
13125 (emit_bypasses): Accept core name and use it.
13126 (calculate_per_core_availability_table): New.
13127 (filter_core): New.
13128 (calculate_core_availability_table): New.
13129 (main): Use calculate_core_availablity_table.
13130 * config/arm/cortex-a8-neon.md: Update copyright year.
13131 Regenerated from ml file and merged in.
13132 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13133 cortex_a8_neon_mrc.
13135 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13137 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13139 2010-09-01 Richard Guenther <rguenther@suse.de>
13141 * alias.c (ao_ref_from_mem): Adjust.
13142 * builtins.c (get_object_alignment): Likewise.
13143 * cfgexpand.c (expand_debug_expr): Likewise.
13144 * gimple.c (get_base_address): Likewise.
13145 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13146 (get_addr_base_and_unit_offset): Likewise. Fix for
13147 both TMR_SYMBOL and TMR_BASE being set.
13148 * tree-eh.c (tree_could_trap_p): Likewise.
13149 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13150 TMR_SYMBOL. Always gimplify TMR_BASE.
13151 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13152 TMR_BASE if there is a TMR_SYMBOL.
13153 * tree-pretty-print.c (dump_generic_node): Adjust.
13154 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13155 (tree_mem_ref_addr): Likewise.
13156 (create_mem_ref_raw): Likewise.
13157 (move_fixed_address_to_symbol): Likewise.
13158 (create_mem_ref): Likewise.
13159 (dump_mem_address): Likewise.
13160 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13161 Fix for both TMR_SYMBOL and TMR_BASE being set.
13162 (indirect_refs_may_alias_p): Likewise.
13163 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13164 * tree.def (TARGET_MEM_REF): Adjust documentation.
13166 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13169 Rename from X86_TUNE_ADD_ESP_4.
13170 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13171 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13172 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13173 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13174 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13175 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13176 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13177 * config/i386/i386.c (initial_ix86_tune_features)
13178 <X86_TUNE_SINGLE_POP>: Invert members.
13179 <X86_TUNE_DOUBLE_POP>: Ditto.
13180 <X86_TUNE_SINGLE_PUSH>: Ditto.
13181 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13182 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13183 No longer exported.
13184 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13185 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13186 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13187 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13189 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13191 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13192 a volatile LHS if the constructor has only one element.
13194 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13197 * tree.c (stdarg_p): Make fntype parameter const.
13198 * tree.h (stdarg_p): Likewise.
13199 (function_args_iterator): Remove unused fntype field.
13200 (function_args_iter_init): Do not initialize fntype
13201 field. Make fntype parameter const.
13203 2010-09-01 Richard Guenther <rguenther@suse.de>
13205 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13207 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13208 (execute_vrp): Compute number of iteration estimates.
13209 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13210 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13211 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13212 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13213 Infer loop bounds from undefined behavior based on a new parameter.
13214 (estimate_numbers_of_iterations): Likewise.
13215 (scev_probably_wraps_p): Adjust.
13216 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13218 2010-09-01 Nick Clifton <nickc@redhat.com>
13220 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13222 (xstormy16_legitimate_address_p): Use true and false instead of 1
13224 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13225 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13227 (xstormy16_expand_call): Fix comment at start of function.
13229 2010-09-01 Nick Clifton <nickc@redhat.com>
13231 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13232 when pushing accumulator register.
13233 (rx_get_stack_layout): Always save call clobbered registers inside
13234 interrupt handlers.
13235 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13237 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13239 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13240 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13242 * libgcc-std.ver (GCC_4.6.0): Define version.
13244 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13246 * tree-nested.c (convert_all_function_calls): Iterate until after the
13247 sum of static chains in the nest doesn't change.
13249 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13251 * config/m32c/m32c.c (classes_intersect): Remove.
13252 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13253 reg_classes_intersect_p instead of classes_intersect.
13254 (class_can_hold_mode): Change arguments type from enum reg_class to
13255 reg_class_t. Use reg_class_contents instead of class_contents.
13256 (m32c_register_move_cost): Make static. Change arguments type from
13257 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13258 classes_intersect. Use reg_class_contents instead of class_contents.
13259 (m32c_memory_move_cost): Make static. Change arguments type from
13260 enum reg_class to reg_class_t.
13261 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13262 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13263 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13264 m32c_memory_move_cost): Remove.
13266 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13268 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13269 (arm_function_arg): Delete.
13270 (arm_needs_doubleword_align): Take a const_tree.
13271 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13272 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13273 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13274 (arm_function_arg): Make static. Take a const_tree and a bool.
13275 (arm_function_arg_advance): Likewise.
13276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13278 2010-08-31 Andi Kleen <ak@linux.intel.com>
13280 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13281 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13282 * lto-wrapper.c (run_gcc): Add jobserver mode.
13283 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13286 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13290 (*popdi1_epilogue): Ditto.
13291 (*popsi1_epilogue): Ditto.
13292 (popsi, popdi peephole2 patterns): Update peepholes for changed
13293 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13295 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13296 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13298 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13299 (override_options): Do not initialize removed ix86_gen_pop1.
13300 (gen_pop): New static function.
13301 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13302 (release_scratch_register_on_entry): Ditto.
13303 (ix86_restore_reg_using_pop): Ditto.
13304 (ix86_expand_epilogue): Ditto.
13306 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13308 PR middle-end/45461
13309 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13311 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13313 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13316 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13318 * doc/extend.texi: Fix documentation of the return value of
13319 __builtin_choose_expr.
13321 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13323 * config/v850/v850-protos.h (function_arg): Delete.
13324 * config/v850/v850.h (FUNCTION_ARG): Delete.
13325 (FUNCTION_ARG_ADVANCE): Move code to...
13326 * config/v850/v850.c (v850_function_arg_advance): ...here.
13327 (v850_function_arg): Make static. Take a const_tree and a bool.
13328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13330 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13332 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13334 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13336 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13338 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13342 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13344 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13346 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13347 * config/rx/rx.c (rx_function_arg_size): Make static.
13348 (rx_function_arg): Likewise.
13349 (rx_function_arg_advance): New function.
13350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13352 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13354 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13357 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13359 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13360 (dwarf2out_decl) <CONST_DECL>: Likewise.
13362 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13364 Stack usage support
13365 * common.opt (-fstack-usage): New option.
13366 * doc/invoke.texi (Debugging options): Document it.
13367 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13368 allocate_dynamic_stack_space.
13369 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13370 and propagate it to allocate_dynamic_stack_space.
13371 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13372 * calls.c (initialize_argument_information): Pass TRUE as 4th
13373 argument to allocate_dynamic_stack_space.
13374 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13375 to 1 when pushing a variable-sized argument onto the stack. Pass
13376 TRUE as 4th argument to allocate_dynamic_stack_space.
13377 Update current_function_pushed_stack_size.
13378 (emit_library_call_value_1): Likewise.
13379 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13380 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13381 attempt to find an upper bound. Remove redundant code for the
13382 SETJMP_VIA_SAVE_AREA case.
13383 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13384 * function.h (struct stack_usage): New structure.
13385 (current_function_static_stack_size): New macro.
13386 (current_function_dynamic_stack_size): Likewise.
13387 (current_function_pushed_stack_size): Likewise.
13388 (current_function_dynamic_alloc_count): Likewise.
13389 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13390 (current_function_allocates_dynamic_stack_space): Likewise.
13391 (struct function): Add new field 'su'.
13392 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13393 add the value of the dynamic offset to the dynamic stack usage.
13394 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13395 for variable-sized objects.
13396 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13397 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13398 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13399 BUILT_IN_ALLOCA for variable-sized objects.
13400 * output.h (output_stack_usage): Declare.
13401 * toplev.c (stack_usage_file): New file pointer.
13402 (output_stack_usage): New function.
13403 (open_auxiliary_file): Likewise.
13404 (lang_dependent_init): Open file if flag_stack_usage is set.
13405 (finalize): Close file if stack_usage_file is not null.
13406 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13407 * config/alpha/alpha.c (compute_frame_size): New function.
13408 (alpha_expand_prologue): Use it.
13409 (alpha_start_function): Likewise.
13410 (alpha_expand_epilogue): Likewise. Set stack usage info.
13411 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13412 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13413 * config/mips/mips.c (mips_expand_prologue): Likewise.
13414 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13415 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13416 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13418 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13420 PR tree-optimization/45427
13421 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13422 Handle the case that the exit is never taken correctly.
13423 (number_of_iterations_ne): Pass exit_must_be_taken to
13424 number_of_iterations_ne_max.
13426 2010-08-30 Catherine Moore <clm@codesourcery.com>
13428 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13429 Infer -mdspr2 for the the 74K.
13431 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13434 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13436 PR middle-end/45423
13437 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13438 and TRUTH_{AND,OR,XOR}_EXPR.
13439 * c-parser.c (c_parser_omp_atomic): Handle boolean
13440 {PRE,POST}_{INC,DEC}REMENT.
13442 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13444 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13445 (function_arg): Delete.
13446 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13447 (FUNCTION_INCOMING_ARG): Delete.
13448 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13449 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13451 (function_arg): Rename to...
13452 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13454 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13456 (TARGET_FUNCTION_INCOMING_ARG): Define.
13458 2010-08-30 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/21602
13461 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13462 using points-to information.
13464 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13466 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13468 2010-08-30 Richard Guenther <rguenther@suse.de>
13470 PR tree-optimization/45449
13471 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13474 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13476 * opts.h (CL_ERR_NEGATIVE): Define.
13477 * opts.c (unknown_option_callback): Don't postpone warnings for
13478 options marked with CL_ERR_NEGATIVE.
13479 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13480 for negative versions of CL_REJECT_NEGATIVE options.
13482 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13484 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13485 zero_extendsidi2_32.
13486 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13487 using SWI12 mode iterator.
13488 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13489 to define_insn_and_split pattern.
13490 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13491 using SWI24 mode iterator.
13492 (*zero_extendqi<mode>2_and): Macroize insn from
13493 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13494 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13495 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13496 SWI24 mode iterator.
13497 (*zero_extendqi<mode>2_movzbl): Ditto from
13498 *zero_extendqi{hi,si}2_movzbl.
13499 (extendsidi2_1): Rename from extendsidi2_32.
13500 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13501 SWI12 mode iterator.
13503 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13505 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13506 general purpose registers.
13507 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13508 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13509 with general purpose registers and memory operands. Add associated
13510 CCImode post-reload splitter.
13511 * config/ia64/div.md: Change BImode to CCImode throughout.
13513 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13515 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13517 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13519 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13520 function was dropping debug insns which caused PR45299.
13522 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/sse.md (extsuffix): New code attribute.
13525 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13526 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13527 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13528 and sse4_1_zero_extendv4qiv4si2.
13529 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13530 and sse4_1_zero_extendv2qiv2di2.
13531 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13532 and sse4_1_zero_extendv4hiv4si2.
13533 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13534 and sse4_1_zero_extendv2hiv2di2.
13535 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13536 and sse4_1_zero_extendv2siv2di2
13538 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13539 using any_extend code iterator.
13540 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13541 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13542 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13544 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13545 gen_sse4_1_sign_extend* functions.
13546 (struct builtin_description bdesc_args): Ditto.
13548 2010-08-27 Xinliang David Li <davidxl@google.com>
13551 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13552 (iv_ca_set_no_cp): Update used inv expr count.
13553 (iv_ca_set_cp): Ditto.
13554 (iv_ca_new): Initialize new member.
13555 (iv_ca_free): Free memory.
13557 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13559 * config/sh/sh-protos.h (sh_function_arg): Delete.
13560 (sh_function_arg_advance): Delete.
13561 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13562 (PASS_IN_REG_P): Eliminate cast.
13563 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13564 const_tree and a bool.
13565 (sh_function_arg): Likewise.
13566 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13570 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13571 Kaz Kojima <kkojima@gcc.gnu.org>
13573 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13575 (sh_expand_epilogue): Likewise.
13576 * config/sh/sh.md (movml_push_banked): New insn.
13577 (movml_pop_banked): Likewise.
13579 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13581 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13582 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13583 in vector element 0 rather than the original string when there's
13585 (gen_regexp): Remove extra semicolon.
13587 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13588 thumb2_movsf_vfp): Set attribute "insn".
13589 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13590 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13591 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13592 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13593 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13594 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13595 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13596 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13597 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13598 if_not_arith, if_arith_not, cond_move_not): Likewise.
13600 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13602 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13604 (rs6000_allocate_stack_temp): Ditto.
13605 (rs6000_expand_convert_si_to_sfdf): Ditto.
13607 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13608 line. Update the options set if power6 or power7 server/embedded
13609 type options are used. If we give a warning for no vsx under
13610 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13611 (rs6000_allocate_stack_temp): New function to allocate a stack
13612 tempoary and adjust the address so it meets either REG+OFFSET or
13613 REG+REG addressing requirements.
13614 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13615 that they can be used with the LFIWAX/LFIWZX instrucitons.
13616 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13617 converting signed/unsigned SImode to either SFmode/DFmode.
13619 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13620 whether certain instructions can be generated.
13621 (TARGET_FCTIDZ): Ditto.
13622 (TARGET_STFIWX): Ditto.
13623 (TARGET_LFIWAX): Ditto.
13624 (TARGET_LFIWZX): Ditto.
13625 (TARGET_FCFIDS): Ditto.
13626 (TARGET_FCFIDU): Ditto.
13627 (TARGET_FCFIDUS): Ditto.
13628 (TARGET_FCTIDUZ): Ditto.
13629 (TARGET_FCTIWUZ): Ditto.
13631 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13632 (UNSPEC_FCTID): Ditto.
13633 (UNSPEC_LFIWAX): Ditto.
13634 (UNSPEC_LFIWZX): Ditto.
13635 (UNSPEC_FCTIWUZ): Ditto.
13636 (rreg): Use correct constraints.
13637 (SI_CONVERT_FP): New mode attribute for floating point conversion
13639 (E500_CONVERT): Ditto.
13640 (lfiwax): New insns for converting from integer to floating point
13641 utilizing newer instructions. Attempt to optimize conversions
13642 that come from memory so that we don't load the value into a GPR,
13643 spill it to the stack and reload it into a FPR.
13644 (floatsi<mode>2_lfiwax): Ditto.
13645 (floatsi<mode>2_lfiwax_mem): Ditto.
13646 (floatsi<mode>2_lfiwax_mem2): Ditto.
13648 (floatunssi<mode>2_lfiwzx): Ditto.
13649 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13650 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13651 (floatdidf2_mem): Ditto.
13652 (floatunsdidf2_fcfidu): Ditto.
13653 (floatunsdidf2_mem): Ditto.
13654 (floatunsdisf2): Ditto.
13655 (floatunsdisf2_fcfidus): Ditto.
13656 (floatunsdisf2_mem): Ditto.
13657 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13658 Use FCFID on 32-bit hosts that support it.
13659 (floatsidf2_internal): Ditto.
13660 (floatunssisf2): Ditto.
13661 (floatunssidf2): Ditto.
13662 (floatunssidf2_internal): Ditto.
13663 (floatsisf2): Ditto.
13664 (floatdidf2): Ditto.
13665 (floatdidf2_fpr): Ditto.
13666 (floatunsdidf2): Ditto.
13667 (floatdisf2): Ditto.
13668 (floatdisf2_fcfids): Ditto.
13669 (floatdisf2_internal1): Ditto.
13670 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13671 SF/DF. Add power7 support.
13672 (fix_truncsfsi2): Ditto.
13673 (fixuns_truncdfsi2): Ditto.
13674 (fixuns_truncdfdi2): Ditto.
13675 (fix_truncdfsi2): Ditto.
13676 (fix_truncdfsi2_internal): Ditto.
13677 (fix_truncdfsi2_internal_gfxopt): Ditto.
13678 (fix_truncdfsi2_mfpgpr): Ditto.
13680 (btruncdf2): Ditto.
13681 (btruncdf2_fpr): Ditto.
13682 (btructsf2): Ditto.
13684 (ceildf2_fpr): Ditto.
13687 (floordf2_fpr): Ditto.
13690 (rounddf2_fpr): Ditto.
13692 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13693 (fix_trunc<mode>di2): Ditto.
13694 (fixuns_trunc<mode>si2): Ditto.
13695 (fixuns_trunc<mode>di2): Ditto.
13696 (fctiwz_<mode>): Ditto.
13697 (btrunc<mode>2): Ditto.
13698 (btrunc<mode>2_fpr): Ditto.
13699 (ceil<mode>2): Ditto.
13700 (ceil<mode>2_fpr): Ditto.
13701 (floor<mode>2): Ditto.
13702 (float<mode>2_fpr): Ditto.
13703 (round<mode>2): Ditto.
13704 (round<mode>2_fpr): Ditto.
13705 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13706 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13707 (fix_truncdfsi2_internal): Ditto.
13708 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13709 converted value on stack, loaded into GPR, and then stored into
13710 the final destination.
13711 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13713 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13714 (ftruncdf2): Delete, unused.
13715 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13717 * config/rs6000/vsx.md (toplevel): Update copyright year.
13718 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13721 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13722 Jeremie Salvucci <jeremie.salvucci@free.fr>
13724 * gengtype.c (output_type_enum): Test the right union member.
13726 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13729 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13730 operands for operand 1.
13731 (sse4_1_extendv4qiv4si2): Ditto.
13732 (sse4_1_extendv2qiv2di2): Ditto.
13733 (sse4_1_extendv4hiv4si2): Ditto.
13734 (sse4_1_extendv2hiv2di2): Ditto.
13735 (sse4_1_extendv2siv2di2): Ditto.
13736 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13737 (sse4_1_zero_extendv4qiv4si2): Ditto.
13738 (sse4_1_zero_extendv2qiv2di2): Ditto.
13739 (sse4_1_zero_extendv4hiv4si2): Ditto.
13740 (sse4_1_zero_extendv2hiv2di2): Ditto.
13741 (sse4_1_zero_extendv2siv2di2): Ditto.
13742 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13743 (*sse4_1_extendv4qiv4si2): Ditto.
13744 (*sse4_1_extendv2qiv2di2): Ditto.
13745 (*sse4_1_extendv4hiv4si2): Ditto.
13746 (*sse4_1_extendv2hiv2di2): Ditto.
13747 (*sse4_1_extendv2siv2di2): Ditto.
13748 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13749 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13750 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13751 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13752 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13753 (*sse4_1_zero_extendv2siv2di2): Ditto.
13755 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13758 (mips_function_arg): Delete.
13759 (mips_function_arg_boundary): Take a const_tree.
13760 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13761 (mips_arg_info): Likewise.
13762 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13763 instead of FUNCTION_ARG_ADVANCE.
13764 (mips_function_arg_advance): Adjust prototype. Make static.
13765 (mips_function_arg): Likewise.
13766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13767 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13769 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13771 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13772 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13773 (function_arg): Delete.
13774 (function_arg_boundary): Take a const_tree.
13775 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13776 (rs6000_spe_function_arg): Likewise.
13777 (rs6000_parm_start): Likewise.
13778 (rs6000_arg_size): Likewise.
13779 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13780 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13781 (rs6000_mixed_function_arg): Likewise.
13782 (function_arg): Rename to...
13783 (rs6000_function_arg): ...this.
13784 (function_arg_advance): Rename to...
13785 (rs6000_function_arg_advance_1): ...this
13786 (rs6000_function_arg_advance): New function. Call it.
13787 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13788 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13789 (rs6000_function_value): Likewise.
13790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13792 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13794 * config/arm/arm.md (enabled): Test the value of arch_enabled
13795 rather than just using it.
13797 2010-08-27 Olivier Hainque <hainque@adacore.com>
13798 Eric Botcazou <ebotcazou@adacore.com>
13800 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13801 cover all the possible offsets from this base.
13802 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13804 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13806 PR tree-optimization/44485
13807 * calls.c (flags_from_decl_or_type): For const or pure
13808 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13809 together with ECF_CONST resp. ECF_PURE.
13810 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13811 instead of querying flags directly.
13812 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13813 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13815 2010-08-26 Richard Guenther <rguenther@suse.de>
13817 PR tree-optimization/45255
13818 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13819 and externals are also invariant.
13821 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13823 PR rtl-optimization/44858
13824 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13825 newi2pat, make sure they don't affect newpat.
13827 PR rtl-optimization/45400
13828 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13829 SUBREG_REG if both modes are of MODE_INT class.
13831 2010-08-25 Julian Brown <julian@codesourcery.com>
13833 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13834 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13835 (generic_vfp): Likewise.
13836 (cortex-a5.md): Include.
13837 * config/arm/cortex-a5.md: New.
13839 2010-08-25 Richard Guenther <rguenther@suse.de>
13841 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13842 * gimple.c (gimple_get_alias_set): Remove special handling
13845 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13847 PR middle-end/45355
13848 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13849 dead_or_set_p when computing i0_feeds_i2_n.
13851 * combine.c (find_split_point): Undo canonicalization of multiply-add
13852 to (minus x (mult)) when it seems likely that this will increase the
13853 chances of a split.
13855 2010-08-25 Richard Guenther <rguenther@suse.de>
13858 * lto-streamer.c (lto_record_common_node): Do not mess with
13859 TYPE_CANONICAL when not in lto.
13860 * gimple.c (gimple_register_type): Likewise.
13862 2010-08-25 Richard Guenther <rguenther@suse.de>
13864 PR tree-optimization/45316
13865 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13867 2010-08-25 Richard Guenther <rguenther@suse.de>
13869 PR tree-optimization/45393
13870 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13871 and clean EH info. Avoid SSA update.
13872 (execute_cse_sincos): Cleanup the CFG if it has changed.
13874 2010-08-25 Richard Guenther <rguenther@suse.de>
13876 PR middle-end/45379
13877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13878 TARGET_MEM_REF in alignment computation.
13880 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13882 PR tree-optimization/45059
13883 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13884 type conversions from newop{1,2}. Assert t is a comparison and
13885 newop{1,2} after the stripping are gimple vals.
13887 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13889 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13890 (V_unpack, US): New.
13891 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13892 (vec_unpack<US>_lo_<mode>): Likewise.
13893 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13894 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13895 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13896 (vec_widen_<US>mult_hi_<mode>): Likewise.
13897 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13898 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13899 (neon_unpack<US>_<mode>): Widening move intermediate step for
13900 vectorizing without -mvectorize-with-neon-quad.
13901 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13902 for vectorizing without -mvectorize-with-neon-quad.
13903 * config/arm/predicates.md (vect_par_constant_high): Check for
13904 high-half lanes of a vector.
13905 (vect_par_constant_low): Check for low-half lanes of a vector.
13907 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13909 * tree-if-conv.c (struct ifc_dr): New.
13911 (DR_WRITTEN_AT_LEAST_ONCE): New.
13912 (DR_RW_UNCONDITIONALLY): New.
13913 (memref_read_or_written_unconditionally): Use the cached values
13915 (write_memref_written_at_least_once): Same.
13916 (if_convertible_loop_p): Initialize and free DR->aux fields.
13918 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13920 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13921 Pass an extra bool parameter include_mem.
13922 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13923 (gimple_assign_rhs_could_trap_p): Same.
13924 * gimple.h (gimple_could_trap_p_1): Declared.
13925 * tree-data-ref.h (same_data_refs_base_objects): New.
13926 (same_data_refs): New.
13927 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13928 (write_memrefs_written_at_least_once): New.
13929 (ifcvt_memrefs_wont_trap): New.
13930 (operations_could_trap): New.
13931 (ifcvt_could_trap_p): New.
13932 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13933 Gets a vector of data refs.
13934 (if_convertible_stmt_p): Same.
13935 (if_convertible_loop_p_1): New.
13936 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13938 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13940 * common.opt (ftree-loop-if-convert-stores): New flag.
13941 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13942 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13943 the created statement before GSI.
13944 (if_convertible_phi_p): Allow virtual phi nodes when
13945 flag_loop_if_convert_stores is set.
13946 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13947 Do not handle types that do not match is_gimple_reg_type.
13948 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13949 when flag_loop_if_convert_stores is set, as LHS can contain
13951 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13952 to if_convertible_gimple_assign_stmt_p.
13953 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13954 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13955 predicate_scalar_phi. Do not handle virtual phi nodes.
13956 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13957 Call predicate_scalar_phi.
13958 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13959 just after the labels for flag_loop_if_convert_stores, otherwise
13960 insert the predicate in the end of the BB.
13961 (predicate_mem_writes): New.
13962 (combine_blocks): Call predicate_all_scalar_phis. When
13963 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13964 (tree_if_conversion): Call mark_sym_for_renaming when
13965 flag_loop_if_convert_stores is set.
13966 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13967 flag_loop_if_convert_stores is set.
13969 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13971 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13972 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13973 (pa_function_value): Make static.
13974 (override_options): Rename to...
13975 (pa_option_override): ...this. Make static.
13976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13977 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13978 TARGET_OPTION_OVERRIDE): Define.
13979 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13980 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13982 * config/pa/pa-protos.h (override_options): Remove.
13984 2010-08-24 Richard Guenther <rguenther@suse.de>
13986 PR middle-end/45379
13987 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13988 if addr->index is NULL or zero.
13989 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13990 TARGET_MEM_REF more properly.
13991 (indirect_ref_may_alias_decl_p): Likewise.
13992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13993 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13995 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13997 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13998 (m32c_override_options): Rename to...
13999 (m32c_option_override): ...this. Make static.
14000 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14001 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14003 * config/m32c/m32c-protos.h (m32c_override_options,
14004 m32c_function_value_regno_p): Remove.
14006 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14008 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14009 Fix a typo in a previous commit.
14011 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14013 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14014 Pre-initialize innerloop_iters to one.
14016 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14018 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14019 existing static function global.
14021 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14022 is changed to global.
14024 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14025 may_be_nonaddressable_p on base, and don't collect this reference
14026 if the address of the base could not be taken.
14028 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14030 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14031 enable the compiler to autovectorize mathmetical functions for
14032 power7 using the Mathematical Acceleration Subsystem library.
14034 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14035 handle which vector math library we have.
14036 (rs6000_override_options): Add -mveclibabi=mass support.
14037 (rs6000_builtin_vectorized_libmass): New function to handle auto
14038 vectorizing math functions that are in the MASS library.
14039 (rs6000_builtin_vectorized_function): Call it.
14041 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14044 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14047 * gthr-posix.h (__gthread_active_init): Delete.
14048 (__gthread_active_p): Do activity check here.
14049 Don't include errno.h on hppa-hpux. Update comment.
14050 * gthr-posix95.h (__gthread_active_init): Delete.
14051 (__gthread_active_p): Do activity check here.
14052 Don't include errno.h on hppa-hpux. Update comment.
14053 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14054 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14055 add -lpthread when -mt or -pthread is specified.
14056 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14057 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14058 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14059 (stublib.c, pthread_default_stacksize_np-stub.o,
14060 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14061 $(T)libgcc_stub.a): Add methods.
14062 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14063 (stublib.c, pthread_default_stacksize_np-stub.o,
14064 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14065 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14066 pthread_mutex_unlock): New stubs.
14068 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14070 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14071 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14073 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14074 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14075 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14076 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14077 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14079 * cppspec.c: Include opts.h.
14080 (lang_specific_driver): Use cl_decoded_option structures.
14081 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14082 * doc/tm.texi: Regenerate.
14083 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14084 (driver_handle_option): Allow driver options needing no special
14086 (process_command): Decode options before call to
14087 lang_specific_driver. Pass decoded options to
14088 lang_specific_driver.
14089 * gcc.h (lang_specific_driver): Update prototype.
14090 * gccspec.c: Include opts.h.
14091 (lang_specific_driver): Use cl_decoded_option structures.
14092 * opts-common.c (option_ok_for_language, generate_option,
14093 generate_option_input_file): New.
14094 (decode_cmdline_option): Use option_ok_for_language.
14095 (decode_cmdline_options_to_array): Use generate_option_input_file.
14096 (handle_generated_option): Use generate_option.
14097 * opts.h (generate_option, generate_option_input_file): Declare.
14099 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14101 * config/mips/mips.c (mips_override_options): Rename to...
14102 (mips_option_override): ...this. Make static.
14103 (TARGET_OPTION_OVERRIDE): Define.
14104 (mips_in_small_data_p): Update comment.
14105 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14106 (FIXED_REGISTERS): Update comment.
14107 * config/mips/mips-protos.h (mips_override_options): Remove.
14109 2010-08-21 Olivier Hainque <hainque@adacore.com>
14111 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14113 2010-08-21 Olivier Hainque <hainque@adacore.com>
14115 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14116 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14118 2010-08-20 Jan Hubicka <jh@suse.cz>
14120 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14121 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14123 (record_cdtor_fn): Move to ipa.c; do not test for
14125 (build_cdtor): Move to ipa.c; add code avoiding construction
14126 when target have ctors/dtors and there is only one ctor/dtor at given
14128 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14129 sort; reverse order of constructors.
14130 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14131 (cgraph_finalize_function): Do not call record_cdtor_fn.
14132 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14133 (cgraph_build_static_cdtor): Move to ipa.c.
14134 * ipa.c: Include target.h and tree-iterator.h.
14135 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14136 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14137 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14138 pass_ipa_cdtor_merge): New.
14139 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14140 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14143 2010-08-20 Jan Hubicka <jh@suse.cz>
14147 * cgraph.h (cgraph_only_called_directly_p,
14148 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14150 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14152 (cgraph_finalize_function): Static cdtors are reachable.
14153 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14155 2010-08-20 Jan Hubicka <jh@suse.cz>
14157 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14159 * lto-streamer-out.c (lto_output): Likewise.
14160 * passes.c (ipa_write_optimization_summaries): Initialize statement
14163 2010-08-20 Olivier Hainque <hainque@adacore.com>
14165 * tree.h (alias_diag_flags): New enum.
14166 (alias_pair): Add an 'emitted_diags' field.
14167 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14168 (assemble_alias): Initialize emitted_diags of new pairs.
14170 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14172 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14173 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14174 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14175 (STACK_CHECK_PROTECT): Define.
14176 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14177 (output_probe_stack_range): Likewise.
14178 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14179 builtin stack checking is enabled.
14180 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14181 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14182 (probe_stack_range): New insn.
14184 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14187 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14190 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14193 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14196 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14197 to cover zero extension into 64-bit register.
14198 (*sse2_pextrw): Likewise.
14199 (*sse4_1_pextrd_zext): New insn.
14201 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14203 revert r163410, partially revert r163267.
14204 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14205 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14208 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14210 PR middle-end/44974
14211 * builtins.c (expand_builtin): Don't optimize away
14212 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14214 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14216 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14217 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14218 alternative 1 of operand 2.
14220 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14221 Paolo Bonzini <bonzini@gnu.org>
14223 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14224 (sign_extend (zero_extend (...)) and
14225 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14227 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14229 PR rtl-optimization/45353
14230 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14231 after bb_note is a BARRIER.
14233 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14235 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14238 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14239 Michael Matz <matz@suse.de>
14241 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14243 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14245 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14246 (ggc_mark_roots): ...here.
14248 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14250 * vec.h (FOR_EACH_VEC_ELT): Define.
14251 * c-decl.c: Use it.
14252 * cfgloop.c: Likewise.
14253 * cfgloopmanip.c: Likewise.
14254 * cgraph.c: Likewise.
14255 * cgraphunit.c: Likewise.
14256 * combine.c: Likewise.
14257 * config/bfin/bfin.c: Likewise.
14258 * config/mips/mips.c: Likewise.
14259 * config/rs6000/rs6000.c: Likewise.
14260 * dbxout.c: Likewise.
14261 * df-scan.c: Likewise.
14262 * dominance.c: Likewise.
14264 * dwarf2out.c: Likewise.
14265 * except.c: Likewise.
14266 * expr.c: Likewise.
14267 * function.c: Likewise.
14268 * gcse.c: Likewise.
14269 * genattr.c: Likewise.
14270 * ggc-common.c: Likewise.
14271 * gimplify.c: Likewise.
14272 * graphite-blocking.c: Likewise.
14273 * graphite-clast-to-gimple.c: Likewise.
14274 * graphite-dependences.c: Likewise.
14275 * graphite-interchange.c: Likewise.
14276 * graphite-poly.c: Likewise.
14277 * graphite-scop-detection.c: Likewise.
14278 * graphite-sese-to-poly.c: Likewise.
14279 * graphite.c: Likewise.
14280 * haifa-sched.c: Likewise.
14281 * ifcvt.c: Likewise.
14282 * implicit-zee.c: Likewise.
14283 * ipa-prop.c: Likewise.
14284 * ipa-struct-reorg.c: Likewise.
14286 * ira-build.c: Likewise.
14287 * ira-color.c: Likewise.
14288 * ira-emit.c: Likewise.
14289 * lambda-code.c: Likewise.
14290 * loop-invariant.c: Likewise.
14291 * loop-unroll.c: Likewise.
14292 * lower-subreg.c: Likewise.
14293 * lto-cgraph.c: Likewise.
14294 * lto-opts.c: Likewise.
14295 * lto-streamer-in.c: Likewise.
14296 * lto-streamer-out.c: Likewise.
14297 * lto-streamer.c: Likewise.
14298 * lto-symtab.c: Likewise.
14299 * matrix-reorg.c: Likewise.
14300 * opts.c: Likewise.
14301 * predict.c: Likewise.
14302 * print-tree.c: Likewise.
14303 * sdbout.c: Likewise.
14304 * sel-sched-dump.c: Likewise.
14305 * sel-sched-ir.c: Likewise.
14306 * sel-sched.c: Likewise.
14307 * sese.c: Likewise.
14308 * stor-layout.c: Likewise.
14309 * tree-cfg.c: Likewise.
14310 * tree-cfgcleanup.c: Likewise.
14311 * tree-chrec.c: Likewise.
14312 * tree-data-ref.c: Likewise.
14313 * tree-emutls.c: Likewise.
14314 * tree-inline.c: Likewise.
14315 * tree-into-ssa.c: Likewise.
14316 * tree-loop-distribution.c: Likewise.
14317 * tree-loop-linear.c: Likewise.
14318 * tree-mudflap.c: Likewise.
14319 * tree-outof-ssa.c: Likewise.
14320 * tree-parloops.c: Likewise.
14321 * tree-predcom.c: Likewise.
14322 * tree-pretty-print.c: Likewise.
14323 * tree-scalar-evolution.c: Likewise.
14324 * tree-ssa-live.c: Likewise.
14325 * tree-ssa-loop-im.c: Likewise.
14326 * tree-ssa-loop-ivcanon.c: Likewise.
14327 * tree-ssa-loop-ivopts.c: Likewise.
14328 * tree-ssa-loop-manip.c: Likewise.
14329 * tree-ssa-loop-niter.c: Likewise.
14330 * tree-ssa-loop-prefetch.c: Likewise.
14331 * tree-ssa-phiprop.c: Likewise.
14332 * tree-ssa-pre.c: Likewise.
14333 * tree-ssa-reassoc.c: Likewise.
14334 * tree-ssa-sccvn.c: Likewise.
14335 * tree-ssa-structalias.c: Likewise.
14336 * tree-ssa.c: Likewise.
14337 * tree-vect-data-refs.c: Likewise.
14338 * tree-vect-loop-manip.c: Likewise.
14339 * tree-vect-loop.c: Likewise.
14340 * tree-vect-patterns.c: Likewise.
14341 * tree-vect-slp.c: Likewise.
14342 * tree-vect-stmts.c: Likewise.
14343 * tree-vrp.c: Likewise.
14344 * tree.c: Likewise.
14345 * value-prof.c: Likewise.
14346 * var-tracking.c: Likewise.
14347 * varasm.c: Likewise.
14348 * vmsdbgout.c: Likewise.
14350 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14351 Richard Guenther <richard.guenther@gmail.com>
14353 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14354 copy the src value and return a copy.
14355 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14356 (C++ Volatiles): Adjust to describe C++ semantics only.
14358 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14360 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14361 be zero or nonzero.
14362 * doc/tm.texi: Regenerate.
14363 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14364 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14365 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14366 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14367 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14370 2010-08-20 Olivier Hainque <hainque@adacore.com>
14372 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14373 an extra nop past a sibling call at the very end.
14375 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14378 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14381 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14383 * target.def (function_arg, function_incoming_arg): Remove const
14384 qualifier on CUMULATIVE_ARGS parameter.
14385 * targhooks.h (default_function_arg, default_function_incoming_arg):
14387 * targhooks.c (default_function_arg, default_function_incoming_arg):
14389 * config/i386/i386.c (ix86_function_arg): Likewise.
14391 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14394 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14395 SIGN_EXTENDs or ZERO_EXTENDs.
14397 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14400 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14401 Take its cost into account if nonnull.
14402 (insn_a_feeds_b): New static function.
14403 (combine_instructions): Look for four-insn combinations.
14404 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14405 them into account when computing all_adjacent and looking for other
14407 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14408 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14409 (try_combine): New arg I0. Handle four-insn combinations.
14410 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14413 2010-08-19 Jason Merrill <jason@redhat.com>
14416 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14418 (gimplify_modify_expr_rhs): Adjust.
14420 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14422 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14424 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14425 * dominance.c (iterate_fix_dominators): Likewise.
14426 * dse.c (set_usage_bits): Likewise.
14427 (set_position_unneeded, record_store): Likewise.
14428 * gimple-fold.c (get_maxval_strlen): Likewise.
14429 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14430 * ipa-inline.c (update_caller_keys): Likewise.
14431 * ipa-split.c (verify_non_ssa_vars): Likewise.
14432 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14433 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14434 (close_addressof_down): Likewise.
14435 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14436 (setup_allocno_left_conflicts_size): Likewise.
14437 (ira_reassign_conflict_allocnos): Likewise.
14438 (ira_reassign_pseudos): Likewise.
14439 * ira-emit.c (change_loop): Likewise.
14440 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14441 * lto-streamer-out.c (write_symbol): Likewise.
14442 * predict.c (expr_expected_value_1): Likewise.
14443 * regstat.c (regstat_bb_compute_ri): Likewise.
14444 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14445 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14446 * stmt.c (expand_case): Likewise.
14447 * tree-eh.c (emit_eh_dispatch): Likewise.
14448 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14449 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14451 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14452 (rdg_build_components): Likewise.
14453 * tree-object-size.c (collect_object_sizes_for): Likewise.
14454 * tree-sra.c (convert_callers): Likewise.
14455 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14456 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14457 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14459 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/i386.md (*lea_1): Use P mode iterator.
14462 (lea add splitter): Also handle DImode operands.
14463 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14464 predicate. Do not use ix86_lea_for_add_ok.
14465 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14466 (lea ashift splitter): Also handle DImode operands.
14467 (DImode lea ashift splitter): Remove splitter.
14469 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14471 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14472 ix86_binary_operator_ok.
14474 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14476 PR rtl-optimization/44691
14477 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14480 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14483 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14484 value of size 1-3 is handled correctly.
14486 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14488 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14489 type for the conditional has wide enough range.
14491 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14494 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14495 ix86_binary_operator_ok.
14497 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14499 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14500 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14501 code to output insn mnemonic. Fix comment.
14502 (*addsi_1_zext): Add r-r-0 alternative 1.
14503 <TYPE_LEA>: Split insn to lea.
14504 <default>: Handle alternative 1.
14505 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14506 multi-level if_then_else RTX to set "type" attribute.
14507 <default>: Handle alternative 2.
14508 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14509 Use cond RTX instead of multi-level if_then_else RTX to set
14511 <default>: Handle alternatives 2 and 4.
14512 (lea splitters): Update calls to ix86_lea_for_add_ok.
14514 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14516 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14518 2010-08-18 Richard Guenther <rguenther@suse.de>
14520 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14521 use operand helpers.
14523 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14525 PR middle-end/45292
14526 * optabs.c (expand_bool_compare_and_swap): Expand pending
14527 pops before trying the optab.
14529 2010-08-18 Yao Qi <yao@codesourcery.com>
14532 * config/arm/arm.c (output_move_double): Fix typo generating
14533 instructions ('ldr'->'str').
14535 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14537 PR rtl-optimization/42575
14538 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14541 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14543 * config/arm/arm-protos.h (arm_expand_sync): New.
14544 (arm_output_memory_barrier, arm_output_sync_insn): New.
14545 (arm_sync_loop_insns): New.
14546 * config/arm/arm.c (FL_ARCH7): New.
14547 (FL_FOR_ARCH7): Include FL_ARCH7.
14549 (arm_print_operand): Support %C markup.
14550 (arm_legitimize_sync_memory): New.
14551 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14552 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14553 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14554 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14555 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14556 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14557 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14558 * config/arm/arm.h (struct arm_sync_generator): New.
14559 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14560 (TARGET_HAVE_MEMORY_BARRIER): New.
14561 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14562 * config/arm/arm.md: Include sync.md.
14563 (UNSPEC_MEMORY_BARRIER): New.
14564 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14565 (VUNSPEC_SYNC_OP):New.
14566 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14567 (sync_result, sync_memory, sync_required_value): New attributes.
14568 (sync_new_value, sync_t1, sync_t2): Likewise.
14569 (sync_release_barrier, sync_op): Likewise.
14570 (length): Add logic to length attribute defintion to call
14571 arm_sync_loop_insns when appropriate.
14572 * config/arm/sync.md: New file.
14574 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14576 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14577 ENABLE_TREE_CHECKING.
14578 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14581 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14583 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14584 or optimizing for size, always avoid lea if possible.
14586 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14588 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14590 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14591 Dunmmy function with NULL return unless the target is
14592 OSX >= 10.6 (Darwin10).
14594 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14596 * gcc.c (spec_function): Add remove-outfile.
14597 (remove_outfile_spec_function): New function.
14598 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14599 * invoke.texi (replace-outfile): Document.
14601 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14604 * reginfo.c (globalize_reg): Reject stack registers.
14606 2010-08-17 Richard Guenther <rguenther@suse.de>
14608 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14609 list of conditional equivalences.
14610 (free_all_edge_infos): Adjust.
14611 (record_equivalences_from_incoming_edge): Likewise.
14612 (record_cond): Likewise.
14613 (build_and_record_new_cond): Likewise.
14614 (record_conditions): Likewise.
14615 (dom_opt_leave_block): Likewise.
14617 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14619 * doc/invoke.texi (ms-extension): Add documentation.
14621 2010-08-17 Richard Guenther <rguenther@suse.de>
14623 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14625 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14628 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14629 (finish_decl): Use it to issue a -Wc++-compat warning about
14630 uninitialized const field in struct or union.
14632 (finish_struct): Use strip_array_types.
14634 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14636 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14638 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14639 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14640 call block_nreverse here.
14641 (blocks_nreverse): Rename decl temporary to block.
14643 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14645 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14646 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14647 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14648 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14649 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14650 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14651 thumb2_iorsi3): Delete.
14652 (orsi_notsi_si): No longer a named pattern.
14653 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14654 * config/arm/predicates.md (shift_amount_operand): New.
14655 (mult_operator): New.
14656 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14657 attr enabled): New.
14658 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14660 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14661 (not_shiftsi_compare0): Likewise, renamed from
14662 arm_notsi_shiftsi_compare0.
14663 (not_shiftsi_compare0_scratch): Likweise, renamed from
14664 arm_notsi_shiftsi_compare0_scratch.
14665 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14666 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14667 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14668 so that the register alternative is disabled when the shift_operator
14669 is MULT. Use "M" as the constraint for constants.
14670 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14671 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14672 constraint for constants.
14673 (arith_shiftsi_compare0_scratch): Likewise.
14674 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14675 Handle Thumb2 alternative.
14677 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14679 * doc/options.texi (NoDriverArg): Document.
14680 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14682 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14683 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14684 marking for CL_NO_DRIVER_ARG options when in the driver.
14685 * opts.h (CL_NO_DRIVER_ARG): Define.
14686 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14687 CL_COMMON): Update values.
14689 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14691 * common.opt: Add driver options.
14692 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14693 * doc/options.texi (Driver, RejectDriver): Document.
14694 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14695 print_prog_name, print_multi_directory, print_sysroot,
14696 print_multi_os_directory, print_multi_lib,
14697 print_sysroot_headers_suffix, report_times, combine_flag,
14698 use_pipes, wrapper_string): Remove.
14699 (save_switch, driver_unknown_option_callback,
14700 driver_wrong_lang_callback, driver_post_handling_callback,
14701 driver_handle_option): New.
14702 (spec_lang, last_language_n_infiles): Make file-scope static
14703 instead of local to process_command.
14704 (process_command): Use decode_cmdline_options_to_array and
14705 read_cmdline_option for option processing. Compute have_c in
14706 prescan of decoded options.
14707 * opt-functions.awk (switch_flags): Handle Driver and
14709 (var_type, var_type_struct): Handle Separate options as generating
14710 const char * variables.
14711 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14712 CL_TARGET to be passed by caller if required.
14713 (decode_cmdline_options_to_array): Update comment.
14714 * opts.c (complain_wrong_lang): Handle options only valid for the
14716 (decode_options): Update call to decode_cmdline_options_to_array.
14717 (print_filtered_help): Ignore driver-only options.
14718 (print_specific_help): Ignore CL_DRIVER.
14719 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14720 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14721 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14724 2010-08-16 Richard Guenther <rguenther@suse.de>
14726 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14727 TARGET_MEM_REF a bit.
14728 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14729 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14730 alias pointer type via it.
14731 (copy_mem_ref_info): Adjust.
14732 (maybe_fold_tmr): Likewise.
14733 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14734 (reference_alias_ptr_type): Likewise.
14735 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14736 adjust documentation of TMR_OFFSET operand.
14737 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14738 use the alias pointer type.
14739 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14740 initialize mem attrs but the TMR itself.
14741 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14742 similar to MEM_REF.
14743 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14744 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14745 (unshare_and_remove_ssa_names): Likewise.
14746 (copy_ref_info): Adjust.
14747 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14748 TARGET_MEM_REF case.
14749 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14751 * tree.h (TMR_ORIGINAL): Remove.
14752 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14753 symbol return that.
14754 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14756 (get_addr_base_and_unit_offset): Likewise.
14757 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14759 (indirect_ref_may_alias_decl_p): Likewise.
14760 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14762 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14764 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14765 with GCC version 4.6, the default setting (when not optimizing
14766 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14767 been changed to -fomit-frame-pointer.
14769 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14771 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14772 Darwin10. Do not link libgcc.a for Darwin >= 9.
14774 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14776 * doc/invoke.texi (Warning Options): Fix terminology and markup
14777 in the description of how unknown warning options are handled.
14779 2010-08-15 Ira Rosen <irar@il.ibm.com>
14781 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14783 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14784 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14786 (vect_bb_vectorization_profitable_p): New function.
14787 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14788 check if it's worthwhile to vectorize the basic block.
14790 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14792 * reload.h (register_move_cost, memory_move_secondary_cost,
14793 secondary_reload_class): Adjust prototype.
14794 * rtl.h (reg_class_subset_p): Adjust prototype.
14795 * reload.c (secondary_reload_class): Change arguments type from
14796 enum reg_class to reg_class_t. Change result type to reg_class_t.
14797 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14798 arguments type from enum reg_class to reg_class_t.
14799 (memory_move_secondary_cost): Change arguments type from
14800 enum reg_class to reg_class_t. Change type of saved_flags to
14803 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14805 (mips_cost): Remove.
14806 (struct mips_rtx_cost_data): Moved to mips.c.
14807 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14808 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14809 (mips_cost): Make static.
14810 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14811 Change result type to reg_class_t.
14812 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14813 type from enum reg_class to reg_class_t.
14814 (mips_register_move_cost): Make static. Change arguments
14815 type from enum reg_class to reg_class_t.
14816 (mips_memory_move_cost): New function.
14817 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14819 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14821 PR rtl-optimization/43358
14822 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14823 of a single hard register, using simplify_subreg_regno to decide
14824 what that register should be.
14826 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14828 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14829 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14830 (loongson_pmull<V_suffix>): Rename to...
14831 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14833 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14835 * configure.ac: Enable -fomit-frame-pointer on darwin
14836 which support dwarf2.
14837 * config/i386/i386.c (override_options): Same.
14839 2010-08-13 Jie Zhang <jie@codesourcery.com>
14841 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14843 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14845 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14848 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14850 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14851 up dot_prod pattern searching if a stmt is outside the loop.
14853 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14854 Uros Bizjak <ubizjak@gmail.com>
14856 * config.gcc: Handle --enable-frame-pointer.
14858 * configure.ac: Add --enable-frame-pointer.
14859 * configure: Regenerated.
14861 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14862 (override_options): If not configured with --enable-frame-pointer,
14863 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14864 optimizing for size), -fasynchronous-unwind-tables and
14865 -maccumulate-outgoing-args by default.
14867 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14869 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14871 PR middle-end/45262
14872 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14873 -a overflows. Normalize the range.
14875 2010-08-12 Richard Guenther <rguenther@suse.de>
14877 PR tree-optimization/45232
14878 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14879 for types with undefined overflow.
14880 (reassociate_bb): Allow re-associating of bit and min/max
14881 operations for types with undefined overflow.
14882 * tree-ssa-forwprop.c (associate_plusminus): New function.
14883 (tree_ssa_forward_propagate_single_use_vars): Call it.
14885 2010-08-12 Richard Guenther <rguenther@suse.de>
14887 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14888 * tree-ssa-alias.c (get_ptr_info): Move ...
14889 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14890 align and misalign fields conservatively.
14891 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14892 derive alignment information.
14893 (evaluate_stmt): Derive alignment information from memory
14894 allocation functions.
14895 * tree.h (get_pointer_alignment): Make unsigned.
14896 * builtins.c (get_object_alignment): Use alignment information we
14897 have computed for pointers.
14898 (get_pointer_alignment): Likewise. Make conservative, return
14899 and unsigned value.
14900 (expand_builtin_strlen): Adjust.
14901 (expand_builtin_memcmp): Likewise.
14902 (expand_builtin_strcmp): Likewise.
14903 (expand_builtin_strncmp): Likewise.
14904 (get_builtin_sync_mem): Use at least mode alignment.
14905 (fold_builtin_memset): Adjust.
14906 (fold_builtin_memory_op): Likewise.
14907 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14908 information also dump pointer alignment knowledge.
14909 (dump_gimple_stmt): Likewise.
14911 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14913 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14914 (EMPTY_FIELD_BOUNDARY): Remove.
14915 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14917 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14920 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14921 DEBUG_INSNs if n_regs_saved.
14923 2010-08-12 Wei Guozhi <carrot@google.com>
14926 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14927 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14929 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14931 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14933 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14937 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14938 the case removed in the previous patch, when the only phi argument
14939 is defined in the same loop as the phi node itself. Handle it
14940 separately from the invariant case by both propagating it outside
14941 the region and replacing the phi node with an assign.
14943 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14945 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14946 constant phi nodes with one argument are is_gimple_min_invariant
14947 and SSA_NAME_IS_DEFAULT_DEF.
14949 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14951 * graphite-cloog-util.c (oppose_constraint):
14952 Extend loop counter's value range (CLOOG_ORG).
14953 (cloog_matrix_to_ppl_constraint): Same.
14954 (new_Constraint_System_from_Cloog_matrix): Same.
14955 * graphite-cloog-compat.h (matrix_num_type): New.
14957 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14959 * graphite.c (graphite_initialize): Do not initialize
14960 CLooG and initialize the Parma Polyhedra Library
14961 manually when using CLOOG_ORG.
14962 (graphite_finalize): Do not finalize CLooG and finalize
14963 the Parma Polyhedra Library manually when using CLOOG_ORG.
14964 * graphite-cloog-compat.h (cloog_initialize): Hide function
14965 when using CLOOG_ORG.
14966 (cloog_finalize): Same.
14968 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14970 * graphite-clast-to-gimple.c (free_scattering): Change
14971 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14973 (build_cloog_prog): Same.
14974 * graphite-cloog-compat.h (cloog_domain): Removed.
14975 (cloog_scattering): New.
14976 (cloog_set_domain): Removed.
14977 (cloog_set_scattering): New.
14978 (cloog_next_domain): Removed.
14979 (cloog_next_scattering): New.
14980 (cloog_set_next_domain): Removed.
14981 (cloog_set_next_scattering): New.
14982 (CloogScatteringList): New.
14983 (CloogScattering): New.
14984 (cloog_scattering_free): New.
14985 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14986 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14989 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14991 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14993 (set_cloog_options): Same.
14994 (print_clast_stmt): Same.
14995 (scop_to_clast): Same.
14996 (print_generated_program): Same.
14998 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14999 (scop_to_clast): Extend with CloogState.
15000 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15001 (new_Cloog_Domain_from_ppl_Polyhedron):
15002 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15003 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15004 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15005 * graphite-cloog-util.h (build_cloog_prog): Same.
15006 * graphite-cloog-copat.h (build_cloog_prog): New.
15008 (cloog_state_malloc): New.
15009 (cloog_state_free): New.
15010 (cloog_loop_malloc): New.
15011 (cloog_options_malloc): New.
15012 (cloog_statement_alloc): New.
15013 (cloog_domain_from_cloog_matrix): New.
15014 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15015 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15017 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15019 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15020 type of NAME now depends on used CLooG version.
15021 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15022 (gcc_type_for_clast_expr): Same.
15023 (print_clast_stmt): Replace pprint with clast_pprint.
15024 * graphite-cloog-compat.h: Provide compatibility macros for
15026 (clast_name_p): New.
15027 (clast_expr_term): New.
15028 (clast_expr_red): New.
15029 (clast_expr_bin): New.
15030 (clast_pprint): New.
15032 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15034 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15035 compatible to newer CLooG releases (CLOOG_ORG).
15036 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15037 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15038 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15039 (build_cloog_prog) : New.
15040 (cloog_program_extract_scalars): New.
15041 (cloog_program_scatter): New.
15043 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15045 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15046 conditionally (CLOOG_ORG).
15047 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15048 (cloog_statement_usr): New.
15049 (cloog_domain): Same.
15050 (cloog_set_domain): Same.
15051 (cloog_next_domain): Same.
15052 (cloog_set_next_domain): Same.
15053 (cloog_program_nb_scattdims): Same.
15054 (cloog_program_set_nb_scattdims): Same.
15055 (cloog_program_names): Same.
15056 (cloog_program_set_names): Same.
15057 (cloog_program_set_context): Same.
15058 (cloog_program_set_loop): Same.
15059 (cloog_program_blocklist): Same.
15060 (cloog_program_set_blocklist): Same.
15061 (cloog_program_scaldims): Same.
15062 (cloog_program_set_scaldims): Same.
15063 (cloog_names_nb_parameters): Same.
15064 (cloog_names_set_nb_parameters): Same.
15065 (cloog_names_parameters): Same.
15066 (cloog_names_set_parameters): Same.
15067 (cloog_names_set_nb_iterators): Same.
15068 (cloog_names_set_iterators): Same.
15069 (cloog_names_set_nb_scattering): Same.
15070 (cloog_names_set_scattering): Same.
15071 (cloog_statement_set_usr): Same.
15072 (cloog_loop_set_next): Same.
15073 (cloog_loop_set_domain): Same.
15074 (cloog_loop_set_block): Same.
15075 (cloog_block_list_next): Same.
15076 (cloog_block_list_set_next):
15077 (cloog_block_list_set_block): Same.
15079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15081 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15083 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15084 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15085 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15086 when something has been changed.
15087 (rewrite_commutative_reductions_out_of_ssa): Same.
15089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15091 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15092 handle the case when def is in the sese region.
15093 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15094 for invariant expressions.
15095 (rewrite_cross_bb_phi_deps): Removed.
15096 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15097 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15098 rewrite_cross_bb_phi_deps.
15100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15102 * graphite-sese-to-poly.c
15103 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15104 scev_analyzable_p only on is_gimple_reg
15106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15108 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15109 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15110 parametric expressions outside the scop region.
15111 (rewrite_cross_bb_scalar_deps): Same.
15112 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15116 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15117 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15121 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15122 instantiate default definitions.
15124 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15125 Sebastian Pop <sebastian.pop@amd.com>
15127 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15128 (loop_exits_from_bb_p): New.
15129 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15130 (loop_exits_from_bb_p): Declared.
15131 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15132 loop_exits_to_bb_p.
15134 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15136 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15137 extra parameter for the region. Call scev_analyzable_p.
15138 (rewrite_reductions_out_of_ssa): Update call to
15139 rewrite_close_phi_out_of_ssa.
15140 (rewrite_cross_bb_phi_deps): Same.
15141 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15142 parameter for the region. Call scev_analyzable_p.
15143 (rewrite_commutative_reductions_out_of_ssa): Update call to
15144 rewrite_commutative_reductions_out_of_ssa_loop.
15146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15148 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15152 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15153 SSA scalar phi nodes that can be scev_analyzable_p.
15155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15157 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15158 handle SSA_NAME_IS_DEFAULT_DEF.
15160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15162 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15166 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15167 case non close-phi nodes with one argument.
15169 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15171 * sese.h (scev_analyzable_p): Scevs could be expressions without
15172 chrecs and still be scev_analyzable_p.
15174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15176 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15180 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15181 * cfgloop.h (struct loop): Remove single_iv field.
15182 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15183 (scop_canonicalize_loops): Removed.
15184 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15185 over all the loop phi nodes in loop->header.
15186 (build_poly_scop): Remove use of scop_canonicalize_loops.
15188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15190 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15191 handle GIMPLE_CALL.
15193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15195 * tree-chrec.c (chrec_apply): Should only apply to the specified
15196 variable. Also handle multivariate chains of recurrences that
15197 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15201 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15202 (debug_clast_name_indexes_1): Removed.
15203 (debug_clast_name_indexes): Removed.
15204 (pbb_to_depth_to_oldiv): Removed.
15205 (build_iv_mapping): Replace the use of rename_map with iv_map.
15206 (translate_clast_user): Remove uses of rename_map. Allocate and
15208 (translate_clast_for_loop): Remove uses of rename_map.
15209 (translate_clast_for): Same.
15210 (translate_clast_guard): Same.
15211 (translate_clast): Same.
15213 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15214 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15215 * sese.c (set_rename): Now static.
15216 (rename_variables_in_stmt): Removed.
15217 (rename_uses): New.
15218 (is_parameter): Removed.
15220 (expand_scalar_variables_call): Removed.
15221 (expand_scalar_variables_ssa_name): Removed.
15222 (expand_scalar_variables_expr): Removed.
15223 (expand_scalar_variables_stmt): Removed.
15224 (expand_scalar_variables): Removed.
15225 (rename_variables): Removed.
15226 (remove_condition): Removed.
15227 (get_true_edge_from_guard_bb): Removed.
15228 (get_false_edge_from_guard_bb): Removed.
15229 (struct igp): Removed.
15230 (default_before_guard): Removed.
15231 (convert_for_phi_arg): Removed.
15232 (add_guard_exit_phis): Removed.
15233 (insert_guard_phis): Removed.
15234 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15235 region. Do not copy conditions. Do not copy induction variables.
15237 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15238 the translated statement. Use the iv_map for the induction
15240 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15241 (set_rename): Removed declaration.
15242 (scev_analyzable_p): ...here.
15243 * tree-chrec.c (chrec_apply_map): New.
15244 * tree-chrec.h (chrec_apply_map): Declared.
15246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15248 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15249 insert_loop_close_phis.
15250 * sese.c (name_defined_in_loop_p): Removed.
15251 (expr_defined_in_loop_p): Removed.
15252 (alive_after_loop): Removed.
15253 (close_phi_not_yet_inserted_p): Removed.
15254 (struct alep): Removed.
15255 (add_loop_exit_phis): Removed.
15256 (insert_loop_close_phis): Removed.
15258 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15260 * graphite-cloog-util.c
15261 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15263 (psct_scattering_dim_for_loop_depth): Same.
15265 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15267 * graphite-cloog-util.h: Added cloog.h.
15268 * graphite-blocking.c: Removed cloog.h.
15269 * graphite-dependences.c: Same.
15270 * graphite-interchange.c: Same.
15271 * graphite-poly.c: Same.
15272 * graphite-ppl.c: Same.
15273 * graphite-scop-detection.c: Same.
15274 * graphite-sese-to-poly.c:
15276 Removed graphite-clast-to-gimple.h.
15277 (check_poly_representation): Removed (unused).
15278 * graphite-sese-to-poly.h
15279 (check_poly_representation): Removed (unused).
15281 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15283 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15284 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15285 (graphite-cloog-util.o): New.
15286 (graphite-ppl.o): Added graphite-cloog-util.h.
15287 * graphite-clast-to-gimple.c:
15288 Added graphite-cloog-util.h to include statements.
15289 * graphite-cloog-util.c: New.
15290 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15291 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15292 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15293 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15294 (insert_constraint_into_matrix): Same.
15295 (ppl_Constrain_System_number_of_constraints): Same.
15296 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15297 (oppose_constraint): Same.
15298 (cloog_matrix_to_ppl_constraint): Same.
15299 (new_Constraint_System_from_Cloog_Matrix): Same.
15300 * graphite-cloog-util.h: New.
15301 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15302 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15303 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15304 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15305 (insert_constraint_into_matrix): Same.
15307 Added graphite-cloog-util.h to include statements.
15308 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15309 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15310 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15311 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15312 (insert_constraint_into_matrix): Same.
15313 (ppl_Constrain_System_number_of_constraints): Same.
15314 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15315 (oppose_constraint): Same.
15316 (cloog_matrix_to_ppl_constraint): Same.
15317 (new_Constraint_System_from_Cloog_Matrix): Same.
15319 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15320 graphite-cloog-util.h.
15321 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15322 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15323 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15324 (insert_constraint_into_matrix): Same.
15326 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15328 * graphite-clast-to-gimple.c
15329 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15330 (precision_for_interval): Same.
15331 (gcc_type_for_interval): Same.
15332 (compute_type_for_level): Same.
15333 * graphite-interchange.c
15334 (lst_interchange_profitable_p): Same.
15336 (psct_scattering_dim_for_loop_depth): Same.
15338 (ppl_max_for_le_pointset): Same.
15339 (ppl_min_for_le_pointset): Same.
15341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15343 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15344 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15348 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15349 rewrite_close_phi_out_of_ssa.
15351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15353 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15357 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15359 * sese.c (debug_rename_map): Same.
15360 (get_rename): Same.
15361 (set_rename): Same.
15362 (rename_variables_in_stmt): Same.
15363 (expand_scalar_variables_call): Same.
15364 (expand_scalar_variables_ssa_name): Same.
15365 (expand_scalar_variables_expr): Same.
15366 (expand_scalar_variables_stmt): Same.
15367 (expand_scalar_variables): Same.
15368 (rename_variables): Same.
15369 (graphite_copy_stmts_from_block): Same.
15370 (copy_bb_and_scalar_dependences): Same.
15372 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15374 * graphite-clast-to-gimple.c (copy_renames): Removed.
15375 (translate_clast_for): Do not call copy_renames.
15376 (translate_clast_guard): Same.
15378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15380 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15381 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15382 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15383 before rewrite_cross_bb_scalar_deps.
15385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15387 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15388 Early return in when flag_associative_math is not set.
15390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15392 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15393 of SSA copies on edges except for loop->latch.
15395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15397 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15398 Split out of rewrite_reductions_out_of_ssa.
15399 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15401 * graphite.c (graphite_transform_loops): Call it.
15403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15405 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15407 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15409 * dbgcnt.def (graphite_scop): New counter.
15410 * graphite.c: Include dbgcnt.h.
15411 (graphite_transform_loops): Use new counter to limit transformations.
15412 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15416 * passes.c (init_optimization_passes): Add pass_graphite.
15417 Schedule a pass_copy_prop before pass_graphite_transforms.
15418 * timevar.def (TV_GRAPHITE): Declared.
15419 * tree-pass.h (pass_graphite): Declared.
15420 * tree-ssa-loop.c (pass_graphite): New.
15422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15424 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15425 Remove calls to rename_nb_iterations and rename_sese_parameters.
15426 * graphite-clast-to-gimple.h (gloog): Update declaration.
15427 * graphite.c (graphite_transform_loops): Update call to gloog.
15428 * sese.c (rename_variables_in_expr): Removed.
15429 (rename_nb_iterations): Removed.
15430 (rename_sese_parameters): Removed.
15431 * sese.h (rename_nb_iterations): Removed.
15432 (rename_sese_parameters): Removed.
15434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15436 * graphite-clast-to-gimple.c (gloog): Remove call to
15437 sese_adjust_liveout_phis.
15438 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15439 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15440 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15441 rewrite_phi_out_of_ssa.
15442 * sese.c (get_vdef_before_sese): Removed.
15443 (sese_adjust_vphi): Removed.
15444 (sese_adjust_liveout_phis): Removed.
15445 * sese.h (sese_adjust_liveout_phis): Removed.
15447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15449 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15450 argument for the place after which to insert the out of SSA copy.
15451 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15452 (rewrite_phi_out_of_ssa): Same.
15453 (rewrite_cross_bb_scalar_deps): Same.
15454 (insert_copyout): Removed.
15455 (insert_copyin): Removed.
15456 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15457 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15460 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15462 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15463 (rewrite_reductions_out_of_ssa): Same.
15464 (rewrite_commutative_reductions_out_of_ssa): Same.
15465 (build_poly_scop): Do not call these functions.
15466 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15467 (rewrite_reductions_out_of_ssa): Declared.
15468 (rewrite_commutative_reductions_out_of_ssa): Declared.
15469 * graphite.c (graphite_transform_loops): Call on every scop
15470 rewrite_commutative_reductions_out_of_ssa before calling
15471 rewrite_reductions_out_of_ssa and build_scop_bbs.
15473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15475 * graphite-dependences.c (dot_deps): Make system call to dotty run
15477 (dot_deps_stmt): Same.
15478 * graphite-poly.c (dot_lst): Same.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15483 phi_arg_in_outermost_loop.
15484 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15485 (remove_invariant_phi): Same.
15487 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15489 * target.def (output_addr_const_extra): New hook.
15490 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15491 * doc/tm.texi: Regenerate.
15492 * targhooks.c (default_asm_output_addr_const_extra): New function.
15493 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15494 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15497 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15498 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15499 * config/i386/i386.h (output_addr_const_extra): Rename to...
15500 (i386_asm_output_addr_const_extra): ...this. Make static.
15501 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15503 2010-08-11 Richard Henderson <rth@redhat.com>
15505 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15507 2010-08-11 Nick Clifton <nickc@redhat.com>
15509 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15510 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15511 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15512 stormy16-lib2-cmpsi.c.
15514 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15517 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15519 * opts.h (struct cl_option_handler_func): Make handler take
15520 cl_decoded_option structure as parameter, not individual elements.
15521 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15522 structure as parameter, not individual elements.
15523 (handle_option): Take cl_decoded_option structure as parameter,
15524 not individual elements.
15525 (handle_generated_option): Declare.
15526 * opts-common.c (handle_option): Take cl_decoded_option structure
15527 as parameter, not individual elements. Update calls to callback
15528 and handler functions.
15529 (handle_generated_option): New.
15530 (read_cmdline_option): Update calls to callback functions and
15532 * opts.c (common_handle_option, complain_wrong_lang,
15533 unknown_option_callback, post_handling_callback,
15534 lang_handle_option, target_handle_option): Take cl_decoded_option
15535 structure as parameter, not individual elements.
15536 (lang_handle_option, target_handle_option, common_handle_option):
15537 Assert option has at most one argument.
15538 (enable_warning_as_error): Call handle_generated_option instead of
15539 handle_option. Do not pass -Werror argument as argument of
15542 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15544 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15545 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15546 (SUBWORD_BOOL_CAS): Likewise.
15547 (SUBWORD_SYNC_OP): Likewise.
15548 (SUBWORD_TEST_AND_SET): Likewise.
15549 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15550 (SUBWORD_SYNC_OP): Likewise.
15551 (OP_AND_FETCH_WORD): Likewise.
15553 2010-08-10 Xinliang David Li <davidxl@google.com>
15555 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15556 compute max/min offset in address.
15558 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15560 * ira-live.c: Include sbitmap.h.
15561 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15562 Compress live ranges even more.
15564 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15566 * coverage.c (ctr_labels): Delete.
15568 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15571 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15572 test here from arm_gen_load_multiple_1.
15573 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15574 multiple_operation_profitable_p.
15576 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15578 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15579 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15581 2010-08-10 Richard Henderson <rth@redhat.com>
15583 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15584 after saving registers. Assert that SSE registers are only saved
15585 with a sufficiently aligned frame.
15586 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15587 remove stack_realign_fp handling.
15588 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15589 and do not mark the stack alignment as frame related.
15590 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15592 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15593 saves when re-aligning the stack.
15595 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15597 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15598 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15599 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15601 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15603 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15605 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15607 * config/arm/iterators.md: New file.
15608 * config/arm/arm.md: Include iterators.md.
15609 (QHSI): Move to new file.
15610 (LTUGEU, cnb, optab, ior_xor): Likewise.
15611 * config/arm/iwmmxt.md (VMMX): Move to new file.
15612 (VSHFT, MMX_char): Likewise.
15613 * config/arm/neon.md (VD): Move to new file.
15614 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15615 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15616 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15617 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15618 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15619 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15620 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15621 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15622 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15623 (Is_d_reg, V_mode_nunits): Likewise.
15624 * config/arm/vec-common.md (VALL): Move to new file.
15625 (VALLW, VINT, VINTW): Likewise.
15627 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15629 PR middle-end/45182
15630 * combine.c (make_compound_operation): Don't try to convert
15631 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15633 2010-08-10 Richard Guenther <rguenther@suse.de>
15635 * tree.h (get_object_alignment): Adjust prototype.
15636 * builtins.c (get_object_alignment): Return unsigned int,
15637 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15638 and TARGET_MEM_REF properly.
15639 (get_pointer_alignment): Adjust.
15640 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15641 (set_mem_attributes_minus_bitpos): Adjust.
15642 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15644 2010-08-10 Richard Guenther <rguenther@suse.de>
15646 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15647 (copy_prop_visit_assignment): Simplify.
15648 (copy_prop_visit_stmt): Also visit assignments from
15650 (copy_prop_visit_phi_node): Use operand_equal_p.
15652 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15654 * ipa-split.c (find_split_points): Free stack.
15656 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15658 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15659 * tree.c (tree_node_kind): Delete corresponding entries.
15661 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15663 * alias.c (may_alias_p): Remove unused ret.
15665 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15667 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15668 alias_sets_conflict_p.
15669 (walk_mems_1): Moved from alias.c.
15670 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15672 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15673 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15674 * alias.c (walk_mems_2): Moved to ddg.c.
15675 (walk_mems_1): Ditto.
15676 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15678 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15680 *(may_alias_p): New function to check whether two memory expression
15681 may alias or not. Currently used in buidling inter-iteration memory
15683 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15684 (insn_alias_sets_conflict_p): Removed
15685 *rtl.h (may_alias_p): New function prototype.
15687 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15689 * tree.c (nreverse): Assert that we don't have a BLOCK.
15691 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15693 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15694 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15695 * config/avr/avr.c (init_cumulative_args): Likewise.
15696 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15697 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15698 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15699 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15700 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15701 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15702 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15703 * dwarf2out.c (gen_subprogram_die): Likewise.
15704 * function.c (allocate_struct_function): Likewise.
15705 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15706 (deserves_ellipsis): Delete.
15708 2010-08-09 Richard Guenther <rguenther@suse.de>
15710 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15711 (valueize_val): New function.
15712 (get_last_copy_of): Remove.
15713 (set_copy_of_val): Simplify.
15714 (dump_copy_of): Likewise.
15715 (copy_prop_visit_cond_stmt): Use valueize_val.
15716 (copy_prop_visit_phi_node): Properly handle unvisited names.
15717 Drop code managing copy-of chains.
15718 (init_copy_prop): Adjust.
15719 (fini_copy_prop): Likewise.
15720 (execute_copy_prop): Remove obsolete comment.
15722 2010-08-09 Richard Guenther <rguenther@suse.de>
15724 PR middle-end/44632
15725 * function.c (gimplify_parameters): Do not clear addressable
15726 bit of the original parameter.
15728 2010-08-09 Richard Guenther <rguenther@suse.de>
15730 PR middle-end/45212
15731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15732 alignment from MEM_REF offset only if we took it from the
15735 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15737 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15739 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15741 * c-tree.h (build_arg_info): Declare.
15742 * c-decl.c (build_arg_info): Define.
15743 (get_parm_info): Call it. Delete initialization code.
15744 * c-parser.c (c_parser_parms_declarator): Likewise.
15745 (c_parser_parms_list_declaractor): Likewise.
15747 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15749 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15750 (struct c_arg_info): Change type of tags field.
15751 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15752 (get_parm_info): Likewise.
15753 (store_parm_decls_newstyle): Likewise.
15755 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15757 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15758 (branch_island_list): Delete.
15759 (branch_islands): Declare.
15760 (add_compiler_branch_island): Adjust for branch_islands instead of
15761 branch_island_list.
15762 (macho_branch_islands): Likewise.
15763 (no_previous_def): Likewise.
15764 (get_prev_label): Likewise.
15766 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15769 * gthr-posix.h (__gthread_start): Delete.
15770 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15771 pthread_create to determine if hpux pthreads are active.
15772 * gthr-posix95.h (__gthread_start): Delete.
15773 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15775 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15777 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15778 _WIN64 not expanded.
15780 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15781 H.J. Lu <hongjiu.lu@intel.com>
15784 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15785 to output 32bit SFmode immediate as 8 byte sign extended value.
15787 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15789 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15790 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15791 (SUBWORD_BOOL_CAS): Likewise.
15792 (SUBWORD_SYNC_OP): Likewise.
15793 (SUBWORD_TEST_AND_SET): Likewise.
15794 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15795 (SUBWORD_SYNC_OP): Likewise.
15796 (OP_AND_FETCH_WORD): Likewise.
15798 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15800 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15801 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15802 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15803 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15805 (cortex_a9_sched_adjust_cost): New function.
15806 (xscale_sched_adjust_cost): New function.
15807 * config/arm/arm-protos.h (struct tune_params): New field
15809 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15811 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15814 * config/sparc/sparc.c (function_arg_advance): Always take into account
15815 the padding, if any.
15817 2010-08-06 Richard Guenther <rguenther@suse.de>
15819 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15820 (dump_lattice_value): Dump it.
15821 (get_default_value): Adjust.
15822 (get_constant_value): Likewise.
15823 (set_value_varying): Likewise.
15824 (set_lattice_value): Make sure to not go up the lattice
15825 with bitwise constant values.
15826 (get_value_for_expr): Handle ADDR_EXPRs.
15827 (value_to_double_int): New function.
15828 (get_value_from_alignment): Likewise.
15829 (do_dbg_cnt): Adjust.
15830 (ccp_lattice_meet): Handle partially constant values.
15831 (bit_value_unop_1): New function.
15832 (bit_value_binop_1): Likewise.
15833 (bit_value_unop): Likewise.
15834 (bit_value_binop): Likewise.
15835 (evaluate_stmt): Track partially constant values if
15836 flag_tree_bit_ccp is set.
15837 (ccp_fold_stmt): Dump if we folded a predicate.
15838 (ccp_visit_stmt): Adjust.
15839 * common.opt (ftree-bit-ccp): New flag.
15840 * doc/invoke.texi (ftree-bit-ccp): Document.
15841 * opts.c (decode_options): Enable bit-CCP at -O1.
15843 2010-08-06 Alan Modra <amodra@gmail.com>
15845 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15846 and -mrelocatable-lib description.
15848 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15850 From Martin Thuresson <martint@google.com>
15851 * postreload.c (reload_cse_simplify_operands): Use
15852 SET_REGNO_RAW instead of SET_REGNO.
15853 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15855 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15856 instead of SET_REGNO.
15857 * rtl.h (SET_REGNO_RAW): New macro.
15859 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15861 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15862 computations. Fix formatting issues.
15863 (num_sign_bit_copies1): Likewise.
15864 (canonicalize_condition): Likewise.
15866 2010-08-05 Richard Henderson <rth@redhat.com>
15868 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15869 (floor_log2): Use clz_hwi.
15870 (exact_log2): Use ctz_hwi.
15871 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15872 * builtins.c (fold_builtin_bitop): Use them.
15873 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15874 * combine.c (get_pos_from_mask): Use ctz_hwi.
15875 * double-int.c (double_int_ctz): Likewise.
15876 * explow.c (force_reg): Likewise.
15877 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15879 2010-08-05 Richard Henderson <rth@redhat.com>
15882 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15883 the alignment constant is properly sign-extended.
15885 2010-08-05 Richard Guenther <rguenther@suse.de>
15887 * expr.c (store_expr): Use emit_block_move only if both
15888 source and target are MEMs. Use store_bit_field if only
15889 the target is a MEM.
15891 2010-08-05 Richard Henderson <rth@redhat.com>
15894 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15895 (INCOMING_RETURN_ADDR_RTX): Likewise.
15896 (dwarf2out_do_frame): Remove conditional compilation.
15897 (dwarf2out_frame_init): Likewise.
15899 2010-08-05 Nicolas Setton <setton@adacore.com>
15901 * gcov.c (flag_display_progress): New static variable.
15902 (main): Display progress info on standard output if requested.
15903 (options): Add -d/--display-progress.
15904 (print_usage): Print them.
15905 (process_args): Handle them.
15906 * doc/gcov.texi: Document them.
15908 2010-08-05 Martin Jambor <mjambor@suse.cz>
15910 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15911 (ipcp_insert_stage): Redirect only edges not flagged with
15912 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15913 discovered constants.
15915 2010-08-05 Martin Jambor <mjambor@suse.cz>
15917 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15918 (struct ipa_param_descriptor): New fields types and
15919 cannot_devirtualize.
15920 (ipa_param_cannot_devirtualize_p): New function.
15921 (ipa_param_types_vec_empty): Likewise.
15922 (ipa_make_edge_direct_to_target): Declare.
15923 * ipa-cp.c: Fixed first stage driver name in initial comment,
15924 described devirtualization there too.
15925 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15926 (ipcp_print_all_lattices): Print devirtualization info.
15927 (ipa_set_param_cannot_devirtualize): New function.
15928 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15930 (ipcp_init_stage): Merged into...
15931 (ipcp_generate_summary): ...its caller.
15932 (ipcp_change_tops_to_bottom): Also process type lists.
15933 (ipcp_add_param_type): New function.
15934 (ipcp_copy_types): Likewise.
15935 (ipcp_propagate_types): Likewise.
15936 (ipcp_propagate_stage): Also propagate types.
15937 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15938 Also return true if propagated types require it.
15939 (ipcp_update_callgraph): Dump redirection info.
15940 (ipcp_process_devirtualization_opportunities): New function.
15941 (ipcp_const_param_count): Include known type information.
15942 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15943 on new node. Fixed formatting.
15944 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15945 ipa_make_edge_direct_to_target and changed all callers. Made
15946 externally visible.
15947 (ipa_node_duplication_hook): Duplicate types vector.
15948 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15949 redirect outgoing calls for which we can't get a decl from the
15950 statement. Check that we can get a decl from the call statement.
15951 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15952 ipa_analyze_params_uses only when ipa-cp is disabled.
15953 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15954 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15955 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15956 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15958 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15960 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15961 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15962 be attached to this insn in correct mode.
15964 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15966 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15967 using REGNO of base_reg directly.
15969 2010-08-05 Jie Zhang <jie@codesourcery.com>
15971 PR tree-optimization/45144
15972 * tree-sra.c (type_consists_of_records_p): Return false
15973 if the record contains bit-field.
15975 2010-08-04 Richard Henderson <rth@redhat.com>
15977 * config/i386/i386.c (struct ix86_frame): Remove padding and
15978 to_allocate members.
15979 (ix86_compute_frame_layout): Don't store them.
15980 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15981 correct condition for the position of the stack pointer.
15982 (ix86_expand_prologue): Compute remaining stack allocation based
15983 on the ultimate stack pointer offset.
15984 (ix86_expand_epilogue): Use more obvious expressions testing for
15985 the stack pointer already pointing to the saved registers.
15987 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15988 duplication deconstructing the frame pointer. Simplify
15989 deallocation of the local stack frame.
15991 * reg-notes.def (CFA_EXPRESSION): New.
15992 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15993 (dwarf2out_frame_debug_cfa_expression): New.
15994 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15996 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15997 * config/i386/i386.c (ix86_expand_prologue): Set it.
15998 (ix86_expand_epilogue): Clear it.
15999 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16000 context, add REG_CFA_EXPRESSION notes.
16002 * config/i386/i386.h (struct machine_frame_state): Rename from
16003 machine_cfa_state. Add members tracking SP and FP regardless
16004 of the current CFA register.
16005 (ix86_cfa_state): Remove.
16006 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16007 and sse_reg_save_offset members.
16008 (ix86_compute_frame_layout): Set them.
16009 (gen_push): Increment sp_offset too.
16010 (choose_baseaddr_len, choose_baseaddr): New.
16011 (ix86_emit_save_reg_using_mov): New.
16012 (ix86_emit_save_regs_using_mov): Use it.
16013 (ix86_emit_save_sse_regs_using_mov): Likewise.
16014 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16015 compare vs the saved red_zone_offset.
16016 (pro_epilogue_adjust_stack): Adjust sp_offset.
16017 (ix86_adjust_stack_and_probe): Likewise.
16018 (ix86_expand_prologue): Set up, use, and validate the new
16019 frame_state_info members. Use gen_frame_mem.
16020 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16021 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16022 new frame_state_info members.
16023 (ix86_emit_leave): Likewise.
16024 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16025 out-of-range stack pointer offsets here.
16026 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16027 (ix86_expand_epilogue): Use and validate the new frame_state_info
16028 members. Break up and simplify the logic selecting the
16029 restore_regs_via_mov code path. Ensure that there will be no
16030 out-of-range stack pointer offsets.
16032 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16034 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16035 argument name to reflect the expected tree; fix indentation.
16036 (ix86_asm_output_function_label): Output the entire 32-bit
16037 ms_hook here as bytes ...
16038 (ix86_expand_prologue): ... not here as insns. Attach the
16039 unwind info for the ms_hook to a blockage insn.
16040 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16041 (ix86_ms_bitfield_layout_p): Fix indentation.
16042 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16044 * config/i386/i386.c (ix86_using_red_zone): New.
16045 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16046 ix86_expand_prologue, ix86_force_to_memory): Use it.
16048 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16049 saving the int registers.
16051 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16052 and DWARF2_UNWIND_INFO conditional compilation.
16054 2010-08-04 Richard Henderson <rth@redhat.com>
16057 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16058 an is_naming_typedef_decl.
16060 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16062 PR rtl-optimization/45162
16063 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16064 * dce.c (word_dce_process_block): Likewise.
16066 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16069 * config/ia64/constraints.md (Z): New.
16070 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16071 (xfreg_or_signed_fp01_operand): New.
16072 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16073 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16078 (adddf3_trunc): Ditto.
16080 (*subdf3_trunc): Ditto.
16082 (*madddf4_trunc): Ditto.
16084 (*msubdf4_trunc): Ditto.
16085 (addxf3): Replace xfreg_or_fp01_operand with
16086 xfreg_or_signed_fp01_operand and constraint G with Z.
16087 (*addxf3_truncsf): Ditto.
16088 (*addxf3_truncdf): Ditto.
16090 (*subxf3_truncsf): Ditto.
16091 (*subxf3_truncdf): Ditto.
16093 (*maddxf4_truncsf): Ditto.
16094 (*maddxf4_truncdf): Ditto.
16096 (*msubxf4_truncsf): Ditto.
16097 (*msubxf4_truncdf): Ditto.
16099 2010-08-04 Richard Guenther <rguenther@suse.de>
16101 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16102 if either alias-set is zero.
16104 2010-08-04 Richard Guenther <rguenther@suse.de>
16106 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16107 * tree-ssa-ccp.c: ... here.
16108 * tree-ssa-copy.c: ... and here.
16109 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16110 value_range_t): Move ...
16111 * tree-vrp.c: ... here.
16112 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16113 (substitute_and_fold): Adjust prototype.
16114 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16115 (replace_phi_args_in): Likewise.
16116 (substitute_and_fold): Take callback to query lattice instead
16117 of pointer to lattice. Replace SSA name defs with lattice
16119 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16120 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16121 (get_value): New function.
16122 (fini_copy_prop): Adjust.
16123 * tree-vrp.c (vrp_finalize): Adjust.
16125 2010-08-04 Richard Guenther <rguenther@suse.de>
16127 PR middle-end/45176
16128 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16129 points-to set for original MEM_REF.
16131 2010-08-04 Richard Guenther <rguenther@suse.de>
16133 * tree-ssa-ccp.c (get_constant_value): New function.
16134 (get_rhs_assign_op_for_ccp): Remove.
16135 (valueize_op): New function.
16136 (ccp_fold): Use get_constant_value and valueize_op.
16137 (fold_const_aggregate_ref): Likewise.
16138 (ccp_fold_stmt): Likewise.
16139 (visit_assignment): Simplify.
16141 2010-08-04 Richard Guenther <rguenther@suse.de>
16143 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16144 * double-int.h (double_int_ctz): Declare.
16145 * double-int.c (double_int_ctz): New function.
16147 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16149 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16151 picochip_expand_movmemhi : Expand movmem pattern.
16152 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16154 * config/picochip/picochip.md (movmemhi) : New pattern.
16156 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16158 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16160 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16162 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16163 NEG as operand of a MULT by merging it with the other operand.
16164 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16165 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16167 * config/arm/constraints.md (M): Examine only 32 bits of a
16169 * config/arm/predicates.md (power_of_two_operand): Likewise.
16171 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16173 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16176 2010-08-03 Jan Hubicka <jh@suse.cz>
16178 * ipa-split.c (struct split_point): Add split_part_set_retval.
16179 (find_retval): Forward declare.
16180 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16181 (consider_split): Compute current->split_part_set_retval.
16182 (visit_bb): Do not look into return value.
16183 (split_function): Handle !split_part_set_retval
16185 2010-08-03 Martin Jambor <mjambor@suse.cz>
16187 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16188 its own access->expr intead of using build_ref_for_offset.
16190 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16192 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16193 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16194 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16195 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16196 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16197 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16198 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16199 DEFAULT_SWITCH_TAKES_ARG.
16200 * config/rx/rx.opt (-patch=): Remove option.
16201 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16202 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16203 * doc/invoke.texi (RX Options): Remove -patch=.
16204 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16205 (option_map): Remove --profile-blocks, --quiet and --silent.
16207 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16210 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16211 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16212 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16213 Update calls to ix86_expand_compare and ix86_expand_branch.
16214 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16215 ix86_expand_compare.
16216 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16217 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16219 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16220 and ix86_compare_op1. Update calls to ix86_expand_compare.
16221 (ix86_expand_int_movcc): Ditto.
16222 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16223 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16224 (ix86_expand_setcc): Ditto.
16225 (ix86_expand_compare): Remove prototype.
16226 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16227 ix86_compare_op0 and ix86_compare_op1. Update calls
16228 to ix86_expand_branch to directly pass operands[1] and operands[2].
16229 (cbranchxf4): Ditto.
16230 (cbranch<MODEF:mode>4): Ditto.
16231 (cbranchcc4): Ditto.
16232 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16233 Update calls to ix86_expand_setcc to directly pass operands[2] and
16235 (cstorexf4): Ditto.
16236 (cstore<MODEF:mode>4): Ditto.
16237 (cstorecc4): Ditto.
16239 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16242 * caller-save.c (save_call_clobbered_regs): Remove regs from
16243 hard_regs_saved when they are set.
16245 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16248 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16251 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16253 * common.opt (ftree-loop-distribute-patterns): New.
16254 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16255 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16257 * tree-data-ref.c (stores_zero_from_loop): New.
16258 * tree-data-ref.h (stores_zero_from_loop): Declared.
16259 * tree-loop-distribution.c (tree_loop_distribution): Call
16260 stores_zero_from_loop.
16261 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16263 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16265 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16268 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16269 * config/arm/arm.c (thumb1_code): New variable.
16270 (arm_override_options): Set it.
16271 (thumb1_final_prescan_insn): Keep track of condition code status.
16272 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16273 jumps that depend on them.
16274 * config/arm/arm.h (thumb1_code): Declare variable.
16275 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16276 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16278 (CC_STATUS_INIT): New macro.
16279 * config/arm/constraints.md (Pd): New constraint.
16280 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16281 * config/arm/arm.md (is_thumb1): New define_attr.
16282 (conds): Set default to "clob" when generating Thumb1 code.
16283 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16284 code are set. Use two-operand assembly syntax.
16285 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16287 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16288 codes are set. Use two-operand assembly syntax.
16289 (zero_extendhisi splitter): Remove constraints.
16290 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16291 thumb1_movsf_insn): Set conds attribute as appropriate.
16292 (cbranchsi4_insn): Use condition code status from struct
16293 machine_function to determine whether the comparison can be eliminated.
16294 Discourage the alternative using high registers.
16295 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16296 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16297 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16298 subsi3_cbranch): Delete.
16299 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16300 one subtract and one cbranch insn.
16302 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16303 thumb2_movdf_soft_insn): Delete patterns.
16304 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16305 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16306 (pool_range, neg_pool_range): Use them to define defaults.
16307 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16308 and allow for TARGET_32BIT.
16311 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16312 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16313 load_multiple_sequence, store_multiple_sequence): Delete
16315 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16317 * config/arm/ldmstm.md: New file.
16318 * config/arm/arm.c (arm_regs_in_sequence): New array.
16319 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16320 CHECK_REGS. All callers changed.
16321 If SAVED_ORDER is nonnull, copy the computed order into it.
16322 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16323 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16324 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16325 If SAVED_ORDER is nonnull, copy the computed order into it.
16326 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16327 like REGS. Handle Thumb mode.
16328 (arm_gen_load_multiple_1): New function, broken out of
16329 arm_gen_load_multiple.
16330 (arm_gen_store_multiple_1): New function, broken out of
16331 arm_gen_store_multiple.
16332 (arm_gen_multiple_op): New function, with code from
16333 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16334 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16335 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16337 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16338 * config/arm/predicates.md (commutative_binary_operator): New.
16339 (load_multiple_operation, store_multiple_operation): Handle more
16340 variants of these patterns with different starting offsets. Handle
16342 * config/arm/arm.md: Include "ldmstm.md".
16343 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16344 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16345 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16346 peepholes): Delete.
16347 * config/arm/ldmstm.md: New file.
16348 * config/arm/arm-ldmstm.ml: New file.
16350 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16351 if statement which adds extra costs to frame-related expressions.
16353 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16355 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16357 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16360 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16362 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16363 split V4SI operands.
16365 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16367 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16368 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16369 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16370 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16372 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16374 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16377 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16379 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16380 used in the call to optab_for_tree_code. Fix the second
16381 is_widening_mult_p call. Check that both unwidened operands
16382 have the same sign.
16384 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16386 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16388 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16390 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16392 2010-07-30 DJ Delorie <dj@redhat.com>
16394 * config/rx/predicates.md (rx_constshift_operand): New.
16395 * config/rx/rx.md (zs_cond): New.
16396 (cbranchsi4): Remove mode.
16397 (*cbranchsi4_<code>): Likewise.
16398 (*tstbranchsi4_<code>): New.
16399 (*tstbranchsi4r_<code>): New.
16400 (*tstbranchsi4m_eq): New.
16401 (*tstbranchsi4m_ne): New.
16402 (cbranchsf4): Remove mode.
16403 (*cbranchsf4_<code>): Likewise.
16405 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16407 * rtlanal.c (simplify_subreg_regno): Don't treat
16408 HARD_FRAME_POINTER_REGNUM specially.
16410 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16412 * common.opt (-G): Don't define option here.
16413 * config/g.opt: New.
16414 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16415 rs6000/powerpc and score targets.
16416 * opts.c (common_handle_option): Don't handle -G here.
16417 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16418 * config/frv/frv.c (frv_handle_option): Handle -G.
16419 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16420 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16421 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16422 * config/mips/mips.c (mips_handle_option): Handle -G.
16423 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16424 * config/score/score.c (score_handle_option): Handle -G.
16426 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16428 * config/mmix/mmix.c: Include basic-block.h.
16430 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16433 PR rtl-optimization/45137
16434 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16436 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16438 * combine.c (next_nonnote_nondebug_insn): Removed.
16439 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16440 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16441 * sched-deps.c (sched_analyze_insn): Likewise.
16442 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16443 * rtlanal.c (canonicalize_condition): Likewise.
16444 * postreload.c (reload_combine_recognize_pattern): Likewise.
16445 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16447 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16449 * config/i386/i386.md (int_cond): Remove code iterator.
16451 (cbranch<mode>4): Use ordered_comparison_operator predicate
16453 (cstore<mode>4): Ditto for operator1.
16454 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16455 (add<mode>cc): ditto.
16457 2010-07-30 Richard Guenther <rguenther@suse.de>
16459 PR middle-end/45141
16460 * expr.c (expand_expr_real_1): Check for not handled base address.
16462 2010-07-30 Richard Guenther <rguenther@suse.de>
16464 * ipa-prop.c (ipa_modify_formal_parameters): Use
16465 build_distinct_type_copy.
16467 2010-07-30 Anthony Green <green@moxielogic.com>
16469 * config/moxie/rtems.h: New file.
16470 * config.gcc: Add moxie-rtems support.
16472 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16474 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16475 df flags as in run_fast_df_dce.
16477 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16480 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16482 * rtl.def (NOTE): Swap operands 4 and 5.
16483 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16484 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16485 Adjust accordingly.
16486 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16488 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16491 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16492 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16493 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16495 (gen_decl_die): Change return type to dw_die_ref, return what
16496 gen_formal_parameter_die returned.
16498 2010-07-29 Martin Jambor <mjambor@suse.cz>
16500 * dbgcnt.def (eipa_sra): New counter.
16501 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16503 2010-07-29 Xinliang David Li <davidxl@google.com>
16506 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16507 in revision 162652.
16509 2010-07-29 Richard Guenther <rguenther@suse.de>
16511 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16512 (TV_TREE_STORE_CCP): Likewise.
16513 (TV_TREE_REDPHI): Likewise.
16515 2010-07-29 Richard Guenther <rguenther@suse.de>
16517 * double-int.h (double_int_and_not): New function.
16518 * combine.c (try_combine): Use it.
16519 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16521 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16523 PR rtl-optimization/42575
16524 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16525 Argument AU removed. All callers changed. Ignore artificial refs.
16526 Use return value of df_word_lr_simulate_defs to decide whether an insn
16528 (fast_dce): Rename arg to WORD_LEVEL.
16529 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16531 (pass_fast_rtl_byte_dce): Delete.
16532 * dce.h (run_word_dce): Declare.
16533 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16534 All callers changed. Simplify code to only deal with two-word regs.
16535 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16536 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16537 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16538 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16539 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16540 (df_word_lr_mark_ref): Declare.
16541 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16542 df_word_lr_simulate_uses): Declare or rename from byte variants.
16543 (df_byte_lr_simulate_artificial_refs_at_top,
16544 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16545 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16547 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16548 (enum df_mm): Delete.
16549 * df-byte-scan.c: Delete file.
16550 * df-problems.c (df_word_lr_problem_data): Renamed from
16551 df_byte_lr_problem_data, all members deleted except for
16552 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16553 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16554 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16555 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16556 df_byte_lr_confluence_0): Delete functions.
16557 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16559 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16560 Don't initialize members that were deleted, don't try to discover data
16561 about registers. Ignore hard regs.
16562 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16563 (df_word_lr_mark_ref): New function.
16564 (df_word_lr_bb_local_compute): Renamed from
16565 df_byte_bb_lr_local_compute; all callers changed. Use
16566 df_word_lr_mark_ref. Assert that artificial refs don't include
16567 pseudos. Ignore hard registers.
16568 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16569 Assert that exit block uses don't contain pseudos.
16570 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16571 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16572 callers changed. Ignore hard regs.
16573 (df_word_lr_transfer_function): Renamed from
16574 df_byte_lr_transfer_function; all callers changed.
16575 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16576 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16578 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16580 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16581 confluence operator 0 set to NULL.
16582 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16584 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16585 Return bool, true if bitmap changed or insn otherwise necessary.
16586 All callers changed. Simplify using df_word_lr_mark_ref.
16587 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16588 all callers changed. Simplify using df_word_lr_mark_ref.
16589 * lower-subreg.c: Include "dce.h"
16590 (decompose_multiword_subregs): Call run_word_dce if df available.
16591 * Makefile.in (lower-subreg.o): Adjust dependencies.
16592 (df-byte-scan.o): Delete.
16593 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16595 2010-07-29 Richard Guenther <rguenther@suse.de>
16597 * tree.c (build_vector): Assert that the vector constant
16598 has enough elements.
16599 (build_vector_from_ctor): Pad with trailing zeros.
16601 2010-07-29 Richard Guenther <rguenther@suse.de>
16603 PR tree-optimization/45120
16604 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16605 Handle offset in DEREFs properly.
16606 (get_constraint_for_1): Handle MEM_REF offset properly.
16608 2010-07-29 Richard Guenther <rguenther@suse.de>
16610 PR middle-end/45034
16611 * convert.c (convert_to_integer): Always use an unsigned
16612 type for narrowed negate and bitwise not.
16614 2010-07-29 Ira Rosen <irar@il.ibm.com>
16616 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16617 to outer loop when creating reduction epilogue for double reduction,
16618 and switch back to the inner loop when updating the phi nodes.
16619 Update uses of outer loop exit phi nodes in double reduction (instead
16620 of uses of reduction).
16622 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16624 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16625 popcount on power7 and parity on power6 systems.
16626 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16627 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16630 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16631 (UNSPEC_PARITY): Ditto.
16632 (SFDF): New iterator for SF/DF.
16633 (rreg2): New mode attribute for floating register constraint.
16634 (TARGET_FLOAT): New mode attribute for whether single/double float
16636 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16638 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16640 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16641 pattern. Add support for fcpsgn instruction added in power6.
16642 (copysignsf3): Delete.
16643 (copysigndf3): Delete.
16644 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16645 instead of if_then_else in RTL to avoid problems with -0.
16647 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16648 of if_then_else to mirror scalar code.
16649 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16652 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16653 instead of if_then_else.
16655 2010-07-28 Xinliang David Li <davidxl@google.com>
16657 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16658 (dump_cand): Dump var_before/after.
16659 (htab_inv_expr_eq): New function.
16660 (htab_inv_expr_hash): New function.
16661 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16662 (add_candidate_1): consider base type precision.
16663 (set_use_iv_cost): New parameter.
16664 (adjust_setup_cost): Use profile information.
16665 (get_address_cost): Do not hard code width in computing address
16667 (compare_aff_trees): New function.
16668 (get_loop_invariant_expr_id): New function.
16669 (get_computation_cost_at): New parameter and use profile information.
16670 (get_computation_cost): New parameter.
16671 (determine_use_iv_cost_generic): Pass new parameter.
16672 (determine_use_iv_cost_address): Ditto.
16673 (determine_use_iv_cost_condition): Ditto.
16674 (autoinc_possible_for_pair): Ditto.
16675 (determine_use_iv_costs): More dumps.
16676 (iv_ca_get_num_inv_exprs): New function.
16677 (iv_ca_recount_cost): Consider loop invariants in register pressure
16679 (iv_ca_add_use): New parameter.
16680 (iv_ca_dump): Better dumping.
16681 (iv_ca_extend): New parameter.
16682 (try_add_cand_for): Attempt to get better partial solution.
16683 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16684 (create_new-ivs): More dumps.
16685 (rewrite_use_compare): Ditto.
16686 (free_loop_data): More cleanup.
16687 (treee_ssa_iv_optimize_finalize): Ditto.
16689 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16691 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16692 * config/i386/i386.c (ix86_profile_before_prologue): New.
16693 (override_options): Add special handling for -mfentry.
16694 (ix86_function_regparm): Likewise.
16695 (ix86_function_sseregparm): Likewise.
16696 (ix86_frame_pointer_required): Likewise.
16697 (ix86_expand_prologue): Check for ms_hook_prologue.
16698 (x86_function_profiler): Adjust mcount output.
16699 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16700 * config/i386/i386.opt (mfentry): New.
16701 * doc/invoke.texi (mfentry): Add documentation.
16702 * doc/tm.texi: Regenerated..
16703 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16704 * final.c (final_start_function): Replace macro
16705 PROFILE_BEFORE_PROLOGUE by target hook.
16706 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16707 * target.def (profile_before_prologue): New hook.
16708 * targhooks.c (default_profile_before_prologue): New.
16709 * targhooks.h (default_profile_before_prologue): New.
16711 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16714 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16717 * dwarf2out.c (dwarf2out_var_location): Always consider
16718 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16720 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16722 PR rtl-optimization/45107
16723 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16725 2010-07-28 Richard Guenther <rguenther@suse.de>
16727 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16728 (set_lattice_value): Do not query an old default value.
16729 (get_value_for_expr): New function. Properly canonicalize
16731 (ccp_visit_phi_node): Use it.
16733 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16735 * config/arm/arm.c (arm_pcs_default): Remove static.
16736 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16737 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16738 (arm_pcs_default): Declare.
16740 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16742 * config/rs6000/rs6000.c (rs6000_override_options):
16743 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16744 ... to darwin_rs6000_override_options.
16745 (rs6000_return_in_memory): Update preceding comment for darwin
16746 64 bit ABI. Use TARGET_MACHO inline.
16747 (rs6000_darwin64_struct_check_p): New.
16748 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16749 (function_arg): Likewise.
16750 (rs6000_arg_partial_bytes): Likewise.
16751 (rs6000_function_value): Likewise.
16753 2010-07-28 Andi Kleen <ak@linux.intel.com>
16755 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16757 2010-07-28 Richard Guenther <rguenther@suse.de>
16759 PR middle-end/44903
16760 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16761 targets try harder to not generate unaligned accesses.
16763 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16765 PR rtl-optimization/45101
16766 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16769 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16771 PR tree-optimization/44885
16772 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16773 with non-aliased component.
16775 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16777 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16778 WORD_SWITCH_TAKES_ARG): Remove.
16779 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16780 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16781 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16782 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16783 definitions from gcc.c.
16784 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16786 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16787 Move to defaults.h.
16788 * opts-common.c: Include tm.h.
16789 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16790 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16791 Handle more than one argument. Set canonical_option_num_elements.
16792 (decode_cmdline_options_to_array): Set
16793 canonical_option_num_elements and trailing elements of
16795 * opts.h (struct cl_decoded_option): Allow four elements in
16796 canonical_option. Add field canonical_option_num_elements.
16797 * Makefile.in (opts-common.o): Update dependencies.
16799 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16801 PR middle-end/44790
16802 PR middle-end/44993
16803 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16804 sure the base has address_mode before adding the offset.
16806 2010-07-27 Xinliang David Li <davidxl@google.com>
16808 * tree-flow.h (create_mem_ref): Add one new parameter.
16809 * tree-ssa-address.c (create_mem_ref): New parameter.
16810 (addr_to_parts): Ditto.
16811 (move_variant_to_index): New function.
16812 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16814 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16816 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16818 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16819 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16820 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16821 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16822 CODE_LABELs and NOTEs.
16823 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16824 * combine.c (try_combine): Likewise.
16825 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16826 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16828 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16830 * coretypes.h (struct cl_option_handlers): Declare.
16831 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16832 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16833 * langhooks-def.h (lhd_handle_option): Declare.
16834 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16835 * langhooks.c (lhd_handle_option): New.
16836 * langhooks.h (struct lang_hooks): Update prototype and return
16837 value type of handle_option hook.
16838 * optc-gen.awk: Generate target_flags_explicit definition for the
16840 * opts-common.c: Include diagnostic.h.
16841 (handle_option): Move from opts.c. Update prototype and return
16842 value type. Use handlers structure.
16843 (read_cmdline_option): Move from opts.c. Update prototype. Use
16844 handlers structure.
16845 (set_option): Move from opts.c.
16846 * opts.c (common_handle_option): Update prototype and return value
16847 type. Update calls to handle_option and enable_warning_as_error.
16848 (unknown_option_callback, post_handling_callback,
16849 lang_handle_option, target_handle_option): New.
16850 (handle_option, read_cmdline_option): Move to opts-common.c.
16851 (read_cmdline_options): Update prototype. Update call to
16852 read_cmdline_option.
16853 (decode_options): Initialize and use handlers structure.
16854 (set_option): Move to opts-common.c.
16855 (enable_warning_as_error): Update prototype. Update call to
16857 * opts.h (struct cl_option_handler_func, struct
16858 cl_option_handlers): New.
16859 (handle_option, enable_warning_as_error): Update prototypes.
16860 (read_cmdline_option): Declare.
16861 * Makefile.in (opts-common.o): Update dependencies.
16863 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16865 * config/arm/arm.c (params.h): Include.
16866 (arm_override_options): Tune gcse-unrestricted-cost.
16867 * config/arm/t-arm (arm.o): Define dependencies.
16869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16872 PR middle-end/42574
16873 * basic-block.h (get_dominated_to_depth): Declare.
16874 * dominance.c (get_dominated_to_depth): New function, use
16875 get_all_dominated_blocks as a base.
16876 (get_all_dominated_blocks): Use get_dominated_to_depth.
16878 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16879 (hoist_exprs): Remove.
16880 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16881 (compute_code_hoist_vbeinout): Add debug print outs.
16882 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16884 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16885 quadratic behavior.
16886 * params.h (MAX_HOIST_DEPTH): New macro.
16887 * doc/invoke.texi (max-hoist-depth): Document.
16889 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16891 PR rtl-optimization/40956
16892 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16895 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16898 PR middle-end/42574
16899 * config/arm/arm.c (legitimize_pic_address): Use
16900 gen_calculate_pic_address pattern to emit calculation of PIC address.
16901 (will_be_in_index_register): New function.
16902 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16903 (thumb1_legitimate_address_p): Use it provided !strict_p.
16904 * config/arm/arm.md (calculate_pic_address): New expand and split.
16906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16909 PR middle-end/42574
16910 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16911 * config/arm/arm.md (define_split "J", define_split "K"): Make
16912 IRA/reload friendly.
16914 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16916 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16918 (pre_edge_insert, hoist_code): Update.
16920 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16923 PR middle-end/42574
16924 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16926 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16928 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16930 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16932 PR rtl-optimization/40956
16934 PR middle-end/42574
16935 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16937 (hoist_code): Count occurences in current block too.
16939 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16941 * gcse.c (struct expr:max_distance): New field.
16942 (doing_code_hoisting_p): New static variable.
16943 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16944 simple expressions, don't change behavior for PRE. Set max_distance.
16945 (insert_expr_in_table): Set new max_distance field.
16946 (hash_scan_set): Update.
16947 (hoist_expr_reaches_here_p): Stop search after max_distance
16949 (find_occr_in_bb): New static function. Use it in ...
16950 (hoist_code): Calculate sizes of basic block before any changes are
16951 done. Pass max_distance to hoist_expr_reaches_here_p.
16952 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16954 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16955 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16956 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16958 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16961 2010-07-27 Jeff Law <law@redhat.com>
16962 Maxim Kuvyrkov <maxim@codesourcery.com>
16964 * gcse.c (compute_transpout, transpout): Remove, move logic
16965 to prune_expressions.
16966 (compute_pre_data): Move pruning of trapping expressions ...
16967 (prune_expressions): ... here. New static function.
16968 (compute_code_hoist_data): Use it.
16969 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16971 2010-07-27 Xinliang David Li <davidxl@google.com>
16973 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16974 (rewrite_use_address): Adjust iv update position when needed.
16976 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16978 * dbgcnt.def (hoist_insn): New debug counter.
16979 * gcse.c (hoist_code): Use it.
16981 2010-07-27 Xinliang David Li <davidxl@google.com>
16983 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16984 (niter_for_single_dom_exit): Passes additional parameter.
16985 (iv_period): Fix comments.
16986 (may_eliminate_iv): Handles multiple exit loops properly.
16987 (free_tree_niter_desc): New function.
16988 (free_loop_data): Frees up loop iteration descriptors.
16990 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16993 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16994 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16995 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16996 (expand_one_var): Don't consider DECL_ALIGN for variables for
16997 which expand_one_stack_var_at has been already called.
17000 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17001 constraints on IA-64.
17003 2010-07-27 Jie Zhang <jie@codesourcery.com>
17007 2010-07-23 Jie Zhang <jie@codesourcery.com>
17009 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17010 false if ! tree_versionable_function_p.
17012 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17014 * dwarf2out.c (add_data_member_location_attribute): Use
17015 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17017 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17019 * postreload.c (try_replace_in_use): New static function.
17020 (reload_combine_recognize_const_pattern): Use it here. Allow
17021 substituting into a final add insn, and substituting into a memory
17022 reference in an insn that sets the reg.
17024 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17026 * common.opt (o): Add MissingArgError.
17027 * doc/options.texi (MissingArgError): Document.
17028 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17029 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17030 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17031 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17032 * langhooks.h (struct lang_hooks): Remove missing_argument.
17033 * optc-gen.awk: Handle MissingArgError and output new structure
17034 field initializers.
17035 * opts.c (read_cmdline_option): Use missing_argument_error field
17036 instead of missing_argument langhook.
17037 * opts.h (struct cl_option): Add missing_argument_error field.
17038 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17040 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17043 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17044 Darwin64 ABI, for zero-sized objects.
17046 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17051 Merge from Apple local 4.2.1.
17052 2005-05-11 Stan Shebs <shebs@apple.com>
17053 Fix 64-bit varargs for Darwin (Radar 4028089).
17054 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17055 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17056 Add argument, add case for 8-byte register half-filled with a float.
17057 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17058 single-precision floats specially.
17060 2010-07-27 Ira Rosen <irar@il.ibm.com>
17062 PR tree-optimization/44152
17063 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17064 complex numbers for further check.
17065 (vect_supported_load_permutation_p): Check nodes with
17068 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17070 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17071 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17072 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17073 (LANG_HOOKS_INITIALIZER): Add new hooks.
17074 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17075 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17076 and complain_wrong_lang_p. Update init_options prototype.
17077 * c-objc-common.c (c_initialize_diagnostics): First call
17078 c_common_initialize_diagnostics.
17079 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17080 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17081 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17082 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17083 (hook_uint_void_0): New.
17084 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17085 (hook_uint_void_0): New.
17086 * opts-common.c (decode_cmdline_option,
17087 decode_cmdline_options_to_array): Also fill in canonical_option field.
17088 * opts.c (complain_wrong_lang): Use langhook to determine whether
17089 to complain instead of special-casing LTO.
17090 (decode_options): Separate lang_mask determination with
17091 option_lang_mask hook from call of init_options hook.
17092 * opts.h (struct cl_decoded_option): Add canonical_option.
17094 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17096 PR tree-optimization/45083
17097 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17099 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17101 * postreload.c (reload_combine_recognize_const_pattern): Move test
17102 for limiting the insn movement to the right scope.
17104 PR rtl-optimization/45051
17105 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17106 than reg_mentioned_p.
17108 2010-07-26 Richard Henderson <rth@redhat.com>
17111 * tree-emutls.c: New file.
17112 * Makefile.in (OBJS-common): Add it.
17113 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17114 * passes.c (init_optimization_passes): Add it.
17116 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17117 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17118 * expr.c (emutls_var_address): Delete.
17119 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17120 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17121 (emutls_finish): Delete.
17122 * toplev.c (compile_file): Don't call it.
17123 * tree.h (emutls_decl): Delete.
17124 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17125 (emutls_finish, emutls_finalize_control_var): Delete.
17126 (emutls_object_type): Move to tree-emutls.c.
17127 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17128 default_emutls_var_fields, get_emutls_object_type,
17129 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17130 default_emutls_var_init): Likewise.
17131 (get_variable_section): Don't special case emutls.
17132 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17133 default_elf_select_section, default_unique_section,
17134 default_encode_section_info): Likewise.
17135 * varpool.c (decide_is_variable_needed): Likewise.
17136 * gimple-iterator.c (update_call_edge_frequencies): New
17137 (gsi_insert_on_edge_immediate): Use it.
17138 (gsi_insert_seq_on_edge_immediate): Likewise.
17139 (gsi_commit_one_edge_insert): Likewise.
17141 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17142 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17143 (x86_64_elf_unique_section): Likewise.
17145 2010-07-26 Jan Hubicka <jh@suse.cz>
17147 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17150 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17152 * target.def (output_source_filename): New hook.
17153 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17154 * doc/tm.texi: Regenerate.
17155 * toplev.c (output_file_directive) Remove function.
17156 * toplev.h (output_file_directive) Remove.
17157 * output.h (default_asm_output_source_filename,
17158 output_file_directive): Declare.
17159 * varasm.h (default_asm_output_source_filename,
17160 output_file_directive): New functions.
17162 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17163 * config/mips/mips-protos.h (mips_output_filename): Remove.
17164 * config/mips/mips.c (mips_output_filename): Make Static.
17165 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17167 2010-07-26 Richard Guenther <rguenther@suse.de>
17169 PR tree-optimization/43784
17170 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17171 if the destination is used by the call.
17173 2010-07-26 Richard Guenther <rguenther@suse.de>
17175 PR middle-end/45073
17176 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17177 SSA updating on being in SSA form.
17179 2010-07-26 Richard Guenther <rguenther@suse.de>
17181 PR middle-end/45056
17182 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17184 2010-07-26 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/45071
17187 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17190 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17192 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17193 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17194 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17195 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17196 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17197 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17198 save_r31, return_r31, save_interrupt, return_interrupt,
17199 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17200 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17201 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17202 new ABI requirements.
17203 (save_r6_r9, L_callt_save_r6_r9): Remove.
17204 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17205 const_float_1_operand const_float_0_operand): New Predicates.
17206 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17207 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17208 * config/v850/t-v850: Update multilibs for new target variants.
17209 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17210 * config/v850/t-v850e: Likewise.
17211 * config/v850/v850.c (v850_issue_rate): New.
17212 (v850_strict_argument_naming): New.
17213 (function_arg): Modify to generate a different ABI.
17214 (print_operand): Update case 'z' to support float modes.
17215 (output_move_single): Modify to generate appropriate and better
17217 (v850_float_z_comparison_operator, v850_select_cc_mode,
17218 v850_float_nz_comparison_operator, v850_gen_float_compare,
17219 v850_gen_compare): New functions to support comparison of float values.
17220 (ep_memory_offset): Add support for V850E2 targets.
17221 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17222 (INTERRUPT_REGPARM_NUM): Remove.
17223 (compute_register_save_size): Add extra case to save/restore long call.
17224 (use_prolog_function): New function to support prologue.
17225 (expand_prologue): Add support for V850E2 targets and modified
17226 as per the current ABI requirements.
17227 (expand_epilogue): Likewise.
17228 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17229 (construct_save_jarl): Likewise.
17230 (construct_dispose_instruction): Update as per the current ABI
17232 (construct_prepare_instruction): Likewise.
17233 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17234 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17235 (CPP_SPEC): Updated to support v850e2 targets.
17236 (STRICT_ALIGNMENT): Modified.
17237 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17238 (FIXED_REGISTERS): Likewise.
17239 (CALL_USED_REGISTERS): Likewise.
17240 (CONDITIONAL_REGISTER_USAGE): Updated.
17241 (HARD_REGNO_MODE_OK): Updated.
17242 (reg_class): Updated to add even registers.
17243 (REG_CLASS_NAMES): Likewise.
17244 (REG_CLASS_CONTENTS): Likewise.
17245 (REGNO_REG_CLASS): Updated for CC registers.
17246 (REG_CLASS_FROM_LETTER): Added support for even registers.
17247 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17248 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17249 ARG_POINTER_REGNUM): Updated.
17250 (FUNCTION_ARG_ADVANCE): Define.
17251 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17252 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17253 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17254 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17255 (SELECT_CC_MODE): Define.
17256 (REGISTER_NAMES): Updated to add psw and fcc registers.
17257 (ADDITIONAL_REGISTER_NAMES): Updated.
17258 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17259 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17260 * config/v850/v850.md (define_constants): Define new constants.
17261 (type): Update store,bit1,macc,div,fpu and single attributes.
17262 (cpu): New attribute.
17263 (cc): Add set_z attribute.
17264 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17265 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17266 23word_store): New instructions for 23-bit displacement load and store.
17267 (movqi_internal, movhi_internal): Update the attributes.
17268 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17269 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17271 (v850_tst1): Modified using CC_REGNUM.
17273 (cmpsi): Modified as define_expand from define_insn.
17274 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17275 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17276 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17277 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17278 one_cmplsi2): Clobber the CC_REGNUM register.
17279 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17280 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17281 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17282 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17284 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17285 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17287 (sasf_1, sasf_2): Remove.
17288 (sasf): New instruction.
17289 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17290 targets. CC_REGNUM register is clobbered and attributes are
17292 (branch_z_normal, branch_z_invert, branch_nz_normal,
17293 branch_nz_invert): New branch related instructions.
17294 (jump): Updated the attributes.
17295 (switch): Update to support new targets. CC_REGNUM register is
17296 clobbered and attributes are updated.
17297 (call_internal_short, call_internal_long, call_value_internal_short,
17298 call_value_internal_long): Updated the attributes.
17299 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17300 clobbered and attributes are updated.
17301 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17302 Update to support new targets. CC_REGNUM register is clobbered.
17303 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17305 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17307 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17308 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17309 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17310 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17311 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17312 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17313 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17314 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17315 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17316 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17317 point instructions defined for V850e2v3 target.
17318 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17319 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17320 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17321 support for new targets.
17322 * config/v850/v850-modes.def: New file.
17323 * config/v850/v850.opt(mstrict-align): Remove.
17324 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17325 mv850e2v3): New command line options for V850.
17326 * config.gcc: Update the newly added files.
17327 * doc/invoke.texi: Update the newly added command line options for
17330 2010-07-26 Richard Guenther <rguenther@suse.de>
17332 PR tree-optimization/45052
17333 * ipa-pure-const.c (check_stmt): Check volatileness.
17335 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17338 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17339 * config/sparc/sparc.c: Include reload.h.
17340 (legitimize_tls_address): Rename into...
17341 (sparc_legitimize_tls_address): ...this.
17342 (legitimize_pic_address): Rename into...
17343 (sparc_legitimize_pic_address): ...this.
17344 (sparc_expand_move): Adjust to above renaming.
17345 (sparc_tls_referenced_p): Likewise.
17346 (sparc_legitimize_tls_address): Likewise.
17347 (sparc_legitimize_pic_address): Likewise.
17348 (sparc_legitimize_address): Likewise.
17349 (sparc_output_mi_thunk): Likewise.
17350 (sparc_legitimize_reload_address): New global function. Recognize
17351 (lo_sum (high ...) ...) patterns generated by earlier passes.
17352 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17354 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17357 * config/sparc/predicates.md (memory_reg_operand): Delete.
17358 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17359 (*sync_compare_and_swap): Encode the address form in the pattern.
17360 (*sync_compare_and_swapdi_v8plus): Likewise.
17362 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17364 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17365 Streamline paragraph on compatibility with the system compiler.
17367 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17369 PR middle-end/45035
17370 * alias.c (true_dependence_1): Fix thinko in merge of old
17371 true_dependence and canon_true_dependence.
17373 2010-07-23 Jan Hubicka <jh@suse.cz>
17375 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17378 2010-07-23 Le-Chun Wu <lcwu@google.com>
17380 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17381 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17382 and an unnecessary assignment.
17383 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17384 self-assign warning.
17385 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17386 unnecessary self-init.
17388 2010-07-23 Richard Guenther <rguenther@suse.de>
17391 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17392 for -flto and -fwhopr.
17394 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17397 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17398 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17399 * config.gcc (user_headers_inc_next_pre): New.
17400 (user_headers_inc_next_post): Likewise.
17401 (*-w64-mingw*): Use for float.h post-fixing, and for
17402 stddef.h/stdarg.h pre-fixing by include_next.
17403 * configure.ac (user_headers_inc_next_post): New.
17404 (user_headers_inc_next_pre): New.
17405 * configure: Regenerated.
17407 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17409 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17410 Set tga_func for Solaris 2/x86 resp. SPARC.
17411 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17412 (LIB_THREAD_LDFLAGS_SPEC): Define.
17413 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17414 * configure: Regenerate.
17415 * config.in: Regenerate.
17416 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17417 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17418 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17419 alternate thread libraries on Solaris 8.
17420 Document TLS patch requirements.
17421 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17425 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17428 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17430 * tree.h (struct tree_base): Add nameless_flag bitfield.
17431 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17432 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17433 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17434 DECL_ARTIFICIAL where needed.
17435 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17436 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17437 has DECL_NAMELESS set.
17439 2010-07-23 Martin Jambor <mjambor@suse.cz>
17441 PR tree-optimization/44915
17442 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17443 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17444 (analyze_function): Likewise.
17446 2010-07-23 Martin Jambor <mjambor@suse.cz>
17448 PR tree-optimization/44914
17449 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17450 changed, add purging dead eh edges.
17451 (ipa_sra_modify_function_body): Return true if CFG was changed,
17452 simplify purging dead eh edges.
17453 (modify_function): Return true if CFG was changed.
17454 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17456 (ipa_early_sra): Likewise.
17458 2010-07-23 Jie Zhang <jie@codesourcery.com>
17461 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17463 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17464 false if ! tree_versionable_function_p.
17466 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17468 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17469 * ipa-pure-const.c (special_builtlin_state): Remove
17470 BUILT_IN_ARGS_INFO case.
17471 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17472 * builtins.c (expand_builtin): Likewise.
17473 (expand_builtin_args_info): Remove.
17474 * doc/tm.texi (__builtin_args_info): Remove.
17475 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17476 * doc/tm.text.in: Likewise.
17478 2010-07-23 Richard Guenther <rguenther@suse.de>
17480 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17481 (lto_symtab_merge_decls_2): Likewise.
17482 * tree-ssa.c (useless_type_conversion_p): Likewise.
17483 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17484 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17485 (struct type_pair_d): Make same_p an array indexed by mode.
17487 (lookup_type_pair): Update initialization.
17488 (struct sccs): Adjust same_p type.
17489 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17491 (print_gimple_types_stats): Likewise.
17492 * gimple.h (enum gtc_mode): New.
17493 (gimple_types_compatible_p): Adjust prototype.
17495 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17497 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17498 again after processing insn.
17500 2010-07-23 Jie Zhang <jie@codesourcery.com>
17502 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17503 proper words when !tree_versionable_function_p.
17505 2010-07-23 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/45037
17508 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17510 2010-07-23 Jie Zhang <jie@codesourcery.com>
17512 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17515 2010-07-10 Andi Kleen <ak@linux.intel.com>
17518 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17519 lto_get_section_name.
17520 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17521 * lto-streamer-out.c (produce_asm): Likewise.
17522 (copy_function): Likewise.
17523 (produce_symtab): Likewise.
17524 (produce_asm_for_decls): Likewise.
17525 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17526 Rewrite to add random postfix to LTO sections.
17527 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17528 (lto_get_section_name): Add file_data argument to prototype.
17530 2010-07-10 Andi Kleen <ak@linux.intel.com>
17532 * lto-section-in.c (lto_section_name): Synchronize names
17533 with lto_get_section_name.
17535 2010-07-10 Andi Kleen <ak@linux.intel.com>
17537 * lto-opts.c (lto_read_file_options): Check for missing section.
17539 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17541 * ira.c (check_allocation): Correctly handle the case where an allocno
17542 with two objects was allocated to a single reg.
17544 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17546 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17547 (is_widening_mult_p): Likewise.
17548 (convert_to_widen): Use them.
17549 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17550 well as integer ones.
17552 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17554 * alias.c (true_dependence_1): New function, merged version of
17555 true_dependence and canon_true_dependence.
17556 (true_dependence): Simplify.
17557 (canon_true_dependence): Simplify.
17559 2010-07-22 Richard Henderson <rth@redhat.com>
17562 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17563 of V4SFmode for the SSE saves; increase stack alignment if needed.
17564 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17566 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17569 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17570 call cprop_find_used_regs again via note_uses.
17572 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17574 * alias.c (get_alias_set): Fix formatting issues.
17576 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17578 PR middle-end/44878
17579 * stmt.c (expand_value_return): Call promote_function_mode with
17580 a for_return argument of 2 when returning by reference.
17582 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17585 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17586 unit DIE if we can find the scope DIE.
17588 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17590 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17591 changed. Initialize OBJECT_SUBWORD.
17592 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17593 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17594 all callers changed.
17595 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17596 (finish_allocno): Likewise.
17597 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17598 (remove_low_level_allocnos): Likewise.
17599 (update_bad_spill_attribute): Likewise.
17600 (setup_min_max_allocno_live_range_point): Likewise.
17601 (sort_conflict_id_map): Likewise.
17602 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17603 (ior_hard_reg_conflicts): New function.
17604 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17605 (compress_conflict_vecs): Iterate over objects, not allocnos.
17606 (ira_add_live_range_to_object): New function.
17607 (object_range_compare_func): Renamed from allocno_range_compare_func.
17608 All callers changed.
17609 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17610 subobjects, widen the min/max range of the lowest-order object to
17611 potentially include all other such low-order objects.
17612 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17613 (check_allocation): Likewise. Use more fine-grained tests for register
17615 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17616 allocno subobjects.
17617 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17618 choices about which bits to set in each set. Don't use
17619 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17620 using the multiple sets we computed.
17621 (push_allocno_to_stack): Iterate over allocno subobjects.
17622 (all_conflicting_hard_regs_coalesced): New static function.
17623 (setup_allocno_available_regs_num): Use it.
17624 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17626 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17627 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17628 by ALLOCNO_NUM_OBJECTS.
17629 (calculate_spill_cost): Likewise.
17630 (color_pass): Express if statement in a more normal way.
17631 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17632 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17633 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17634 (allocno_reload_assign): Likewise.
17635 (ira_reassign_pseudos): Likewise.
17636 (fast_allocation): Likewise.
17637 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17638 (print_allocno_conflicts): Likewise.
17639 (ira_build_conflicts): Likewise.
17640 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17641 callers changed. Test subword 0 of each allocno for conflicts.
17642 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17643 callers changed. Iterate over allocno subobjects.
17644 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17645 * ira-int.h (struct ira_allocno): New member: num_objects.
17646 Rename object to objects and change it into an array.
17647 (ALLOCNO_OBJECT): Add new argument N.
17648 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17649 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17650 (ior_hard_reg_conflicts): Declare.
17651 (ira_add_live_range_to_object): Declare.
17652 (ira_allocno_object_iterator): New.
17653 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17654 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17655 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17657 (allocnos_processed): New sparseset.
17658 (make_object_born): Renamed from make_allocno_born; take an
17659 ira_object_t argument. All callers changed.
17660 (make_object_dead): Renamed from make_allocno_dead; take an
17661 ira_object_t argument. All callers changed.
17662 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17663 All callers changed.
17664 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17665 (mark_pseudo_regno_dead): Likewise.
17666 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17668 (mark_ref_live): Detect subword accesses and call
17669 mark_pseudo_regno_subword_live as appropriate.
17670 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17671 (process_bb_nodes_live): Deal with object-related updates first; set
17672 and test bits in allocnos_processed to avoid computing allocno
17673 statistics more than once.
17674 (create_start_finish_chains): Iterate over objects, not allocnos.
17675 (print_object_live_ranges): New function.
17676 (print_allocno_live_ranges): Use it.
17677 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17680 2010-07-22 Richard Guenther <rguenther@suse.de>
17683 * gimple.c (gtc_next_dfs_num): New global.
17684 (struct sccs): Make value a union, add integer same_p member.
17685 (gtc_visit): New function.
17686 (gimple_types_compatible_p_1): New function, split out from ...
17687 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17688 (iterative_hash_gimple_type): Adjust for sccs change.
17690 2010-07-22 Martin Jambor <mjambor@suse.cz>
17692 PR tree-optimization/44891
17693 * tree-sra.c: Include gimple-pretty-print.h.
17694 (replace_uses_with_default_def_ssa_name): Renamed to
17695 get_repl_default_def_ssa_name, return the new SSA name instead of
17696 replacing the old one.
17697 (sra_modify_assign): Dump a message when removing a load, if the LHS
17698 is an SSA_NAME, do not do any propagation, just set the RHS to a
17699 default definition SSA NAME, type convert if necessary.
17700 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17702 2010-07-22 Richard Guenther <rguenther@suse.de>
17704 PR tree-optimization/45017
17705 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17706 TYPE_PRECISION of integral types in addition to size.
17708 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17710 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17711 when no C library is specified.
17713 2010-07-22 Martin Jambor <mjambor@suse.cz>
17715 * ipa-prop.h (struct ipa_node_params): Updated comment.
17716 (struct ipa_edge_args): Likewise.
17717 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17719 2010-07-22 Martin Jambor <mjambor@suse.cz>
17721 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17722 (verify_cgraph_node): Verify frequencies of indirect edges.
17723 * tree-inline.c (tree_function_versioning): Update frequencies of
17726 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17729 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17730 Set *arm_rev to be predicable.
17732 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17734 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17735 (LINK_COMMAND_SPEC_A): New.
17737 (DSYMUTIL_SPEC): New.
17738 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17739 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17741 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17743 * calls.c (load_register_parameters): Move check for zero
17744 sized items so that only the call to
17745 mem_overlaps_already_clobbered_arg_p () is protected.
17747 2010-07-22 Jan Hubicka <jh@suse.cz>
17749 * ipa-pure-const.c (varying_state): Break out from ...
17750 (get_function_state): ... here; always return varying_state
17751 when state would be NULL otherwise.
17752 (remove_node_data): Do not free varying state.
17754 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17757 PR middle-end/45009
17758 * postreload.c: Include "target.h".
17759 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17761 (fixup_debug_insns): Don't copy the rtx.
17762 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17763 Don't copy when replacing. Call fixup_debug_insns in the case where
17764 we merged one add with another.
17765 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17766 Try harder to determine whether we're picking a valid index register.
17767 Don't set store_ruid for an insn we're going to scan in the
17769 (reload_combine): Remove unused code.
17770 (reload_combine_note_use): When updating use information for
17771 an old insn, ignore a use that occurs after store_ruid.
17772 * Makefile.in (postreload.o): Update dependencies.
17774 * function.c (record_hard_reg_sets): Restrict the previous change
17775 to cases where the incoming nominal mode is the same as the
17776 incoming promoted mode and everything happens in MODE_INT.
17778 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17781 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17782 ASM_OPERANDS_OUTPUT_IDX.
17783 (adjust_insn): For inline asm with multiple sets ensure first
17784 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17787 2010-07-21 Richard Henderson <rth@redhat.com>
17789 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17790 comparison for avoiding xmm register saves. Emit the xmm register
17792 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17793 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17794 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17795 Remove patterns and the associated splitters.
17797 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17799 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17800 and imagine parts of a complex, so that they can have the same
17801 base and fall into the same group.
17803 2010-07-21 Richard Guenther <rguenther@suse.de>
17806 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17807 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17808 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17810 2010-07-21 Martin Jambor <mjambor@suse.cz>
17812 PR tree-optimization/44900
17813 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17814 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17816 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17818 PR middle-end/44738
17819 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17821 2010-07-21 Richard Guenther <rguenther@suse.de>
17823 PR middle-end/45013
17824 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17825 gimple_types_compatible_p only when in lto.
17826 * gimple.c (gimple_types_compatible_p): Use canonical types
17827 to speed up comparison.
17829 2010-07-21 Richard Guenther <rguenther@suse.de>
17831 * tree-flow.h (referenced_var): Move define ...
17832 * tree-flow-inline.h (referenced_var): ... here as an inline
17833 function. Assert here ...
17834 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17835 * tree-ssa.c (maybe_optimize_var): Check if the variable
17836 is in referenced vars.
17837 (execute_update_addresses_taken): Remove old broken check.
17838 * gimple-pretty-print.c (pp_points_to_solution): Use
17839 referenced_var_lookup.
17840 * tree-into-ssa.c (dump_decl_set): Likewise.
17842 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17845 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17846 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17849 2010-07-20 Richard Henderson <rth@redhat.com>
17851 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17853 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17855 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17856 computing the sum of the stack pointer and a large constant.
17857 * config/arm/constraints.md (M): Remove superfluous parentheses.
17858 (Pc): New constraint.
17860 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17863 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17864 operand's type if exp is tcc_unary class tree.
17866 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17868 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17869 Reverse sense of if_then_else condition.
17871 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17873 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17874 * config/rs6000/rs6000.c (rs6000_override_options): Set
17875 rs6000_block_move_inline_limit appropriately.
17876 (expand_block_move): Use rs6000_block_move_inline_limit.
17877 * doc/invoke.texi (mblock-move-inline-limit): Document.
17879 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17881 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17882 FROM and TO. All callers changed. Don't look for tracked uses,
17883 just scan the RTL for DEBUG_INSNs and substitute.
17884 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17885 (reload_combine): Ignore DEBUG_INSNs.
17887 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17889 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17893 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17894 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17895 instead of the result's type.
17897 2010-07-20 Richard Guenther <rguenther@suse.de>
17899 PR tree-optimization/44977
17900 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17903 2010-07-20 Richard Guenther <rguenther@suse.de>
17905 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17906 (lto_symtab_merge_decls_2): Likewise.
17907 * gimple.h (gimple_types_compatible_p): Declare.
17908 * gimple.c (gimple_queue_type_fixup): Remove.
17909 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17910 (gimple_compatible_complete_and_incomplete_type_p): New function.
17911 (gimple_types_compatible_p): Adjust.
17912 (gimple_register_type): Remove type fixup code.
17913 (print_gimple_types_stats): Adjust.
17914 (free_gimple_type_tables): Likewise.
17915 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17916 * tree-ssa.c (useless_type_conversion_p): Likewise.
17918 2010-07-20 Richard Guenther <rguenther@suse.de>
17920 PR middle-end/44971
17921 PR middle-end/44988
17922 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17923 (execute_update_addresses_taken): ... here.
17924 (non_rewritable_mem_ref_base): Likewise.
17925 (execute_update_addresses_taken): Do not iterate over all referenced
17926 vars but just all local decls and parms.
17927 Properly check call and asm arguments and rewrite call arguments.
17929 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17931 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17933 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17935 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17937 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17939 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17941 * gengtype.c (start_root_entry): New function, split out from
17942 write_root. Check whether V is null and raise an error if so.
17943 (write_field_root): Check for V being null. Don't raise an error here;
17944 set V to null instead.
17945 (write_root): Update comment above function. Use start_root_entry.
17947 2010-07-19 Xinliang David Li <davidxl@google.com>
17950 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17952 (find_uninit_use): Add dump.
17953 (is_use_properly_guarded): Ditto.
17954 (warn_uninitialized_phi): Ditto.
17955 (execute_late_warn_uninitialized): Ditto.
17957 2010-07-19 Richard Guenther <rguenther@suse.de>
17959 PR middle-end/44941
17960 * expr.c (emit_block_move_hints): Move zero size check first.
17961 Move asserts to more useful places.
17962 * calls.c (load_register_parameters): Check for zero size.
17964 2010-07-19 Richard Henderson <rth@redhat.com>
17966 * tree-optimize.c (execute_all_early_local_passes): New. Change
17967 cgraph_state here ...
17968 (execute_early_local_optimizations): ... not here. Remove.
17969 (pass_early_local_passes, pass_all_early_optimizations): Update.
17971 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17973 * postreload.c (reload_combine_closest_single_use): Ignore the
17974 number of uses for DEBUG_INSNs.
17975 (fixup_debug_insns): New static function.
17976 (reload_combine_recognize_const_pattern): Use it. Don't let the
17977 main loop be affected by DEBUG_INSNs.
17978 Really disallow moving adds past a jump insn.
17979 (reload_combine_recognize_pattern): Don't update use_ruid here.
17980 (reload_combine_note_use): Do it here.
17981 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17983 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17985 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17987 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17989 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17991 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17992 (TARGET_MACHO_BRANCH_ISLANDS): New.
17993 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17994 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17996 * config/i386/i386.c (output_pic_addr_const): Do not emit
17997 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17998 (x86_output_mi_thunk): Adjust symbol creation.
17999 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18000 Remove out of date comment.
18001 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18002 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18003 (DARWIN_GENERATE_ISLANDS): Ditto.
18004 (output_call): Do not emit branch islands unless
18005 darwin_emit_branch_islands is set.
18006 * config/darwin.c: Declare darwin_emit_branch_islands.
18007 (machopic_indirect_data_reference): Do not emit unless
18008 darwin_emit_branch_islands is set.
18009 (darwin_override_options): Set darwin_emit_branch_islands
18010 where it is needed.
18011 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18013 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18015 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18016 sse_runtime, sse2_runtime.
18018 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18020 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18021 low half of a single-register SCmode return value before ORing
18022 it with the high half.
18023 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18025 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18028 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18031 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18034 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18035 changed. All callers changed.
18036 (move2add_use_add2_insn): Likewise.
18037 (move2add_use_add3_insn): Likewise.
18038 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18040 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18041 (last_jump_ruid): New static variable.
18042 (struct reg_use): New members CONTAINING_MEM and RUID.
18043 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18044 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18045 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18046 reload_combine_purge_reg_uses_after_ruid,
18047 reload_combine_recognize_const_pattern): New static functions.
18048 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18049 is true for our reg and that we have available index regs.
18050 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18051 callers changed. Use them to initialize fields in struct reg_use.
18052 (reload_combine): Initialize last_jump_ruid. Be careful when to
18053 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18054 Call reload_combine_recognize_const_pattern.
18055 (reload_combine_note_store): Update REAL_STORE_RUID field.
18057 2010-07-16 Jason Merrill <jason@redhat.com>
18059 * Makefile.in (opts-common.o): Depend on options.h.
18061 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18063 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18064 instead of build_function_type.
18065 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18066 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18068 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18070 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18072 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18073 Don't force values into registers unnecessarily.
18074 (output_isel): Assert that we're not given conditions we can't handle.
18075 Delete corresponding code.
18076 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18077 scc_comparison_operator constraint. Permit 0 for the consequent
18078 operand. Permit any GPR for the alternative operand.
18079 (isel_unsigned_<mode>): Likewise.
18081 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18084 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18085 argument to const_tree.
18086 * config/i386/i386.c (function_arg_advance): If padding needs to be
18087 inserted before argument, increment cum->words by number of padding
18089 (contains_aligned_value_p): Change argument to const_tree.
18090 (ix86_function_arg_boundary): Change second argument to const_tree.
18092 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18095 * function.c (record_hard_reg_sets): New static function.
18096 (assign_parm_setup_reg): If an optab for extending exists and the
18097 generated code clobbbers no hard regs, emit the insn directly and
18098 create a REG_EQUIV note.
18100 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18102 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18104 * c-typeck.c (push_init_level): Likewise.
18105 (process_init_element): Likewise.
18107 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18109 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18110 (integer_three_node): Add.
18111 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18112 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18113 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18114 of call build_int_cst.
18115 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18116 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18117 (find_interesting_uses_address): Ditto.
18118 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18119 * tree-eh.c (lower_eh_constructs_2): Ditto.
18120 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18121 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18122 * expmed.c (expand_divmod): Ditto.
18123 * tree-mudflap.c (mx_register_decls): Ditto.
18124 * varasm.c (array_size_for_constructor): Ditto.
18125 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18126 * c-parser.c (c_parser_postfix_expression): Ditto.
18128 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18130 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18131 New static variables.
18132 (reload_combine_recognize_pattern): New static function, broken out
18134 (reload_combine): Use it. Only initialize first_index_reg and
18135 last_index_reg once.
18137 2010-07-15 Richard Henderson <rth@redhat.com>
18139 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18142 2010-07-15 Jan Hubicka <jh@suse.cz>
18144 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18145 comdats for broken gold.
18146 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18148 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18150 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18152 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18154 * tree.h (DECL_CHAIN): Define.
18155 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18156 * c-decl.c: Likewise.
18157 * c-parser.c: Likewise.
18158 * c-typeck.c: Likewise.
18159 * cfgexpand.c: Likewise.
18160 * cgraph.c: Likewise.
18161 * cgraphunit.c: Likewise.
18162 * combine.c: Likewise.
18163 * config/alpha/alpha.c: Likewise.
18164 * config/arm/arm.c: Likewise.
18165 * config/frv/frv.c: Likewise.
18166 * config/i386/i386.c: Likewise.
18167 * config/i386/winnt-cxx.c: Likewise.
18168 * config/ia64/ia64.c: Likewise.
18169 * config/iq2000/iq2000.c: Likewise.
18170 * config/mep/mep.c: Likewise.
18171 * config/mips/mips.c: Likewise.
18172 * config/pa/som.h: Likewise.
18173 * config/rs6000/rs6000.c: Likewise.
18174 * config/s390/s390.c: Likewise.
18175 * config/sh/sh.c: Likewise.
18176 * config/sh/symbian-cxx.c: Likewise.
18177 * config/sparc/sparc.c: Likewise.
18178 * config/spu/spu.c: Likewise.
18179 * config/stormy16/stormy16.c: Likewise.
18180 * config/vxworks.c: Likewise.
18181 * config/xtensa/xtensa.c: Likewise.
18182 * coverage.c: Likewise.
18183 * dbxout.c: Likewise.
18184 * dwarf2out.c: Likewise.
18185 * emit-rtl.c: Likewise.
18186 * expr.c: Likewise.
18187 * function.c: Likewise.
18188 * gimple-low.c: Likewise.
18189 * gimple-pretty-print.c: Likewise.
18190 * gimplify.c: Likewise.
18191 * integrate.c: Likewise.
18192 * ipa-inline.c: Likewise.
18193 * ipa-prop.c: Likewise.
18194 * ipa-split.c: Likewise.
18195 * ipa-struct-reorg.c: Likewise.
18196 * ipa-type-escape.c: Likewise.
18197 * langhooks.c: Likewise.
18198 * lto-cgraph.c: Likewise.
18199 * omp-low.c: Likewise.
18200 * stor-layout.c: Likewise.
18201 * tree-cfg.c: Likewise.
18202 * tree-complex.c: Likewise.
18203 * tree-dfa.c: Likewise.
18204 * tree-dump.c: Likewise.
18205 * tree-inline.c: Likewise.
18206 * tree-mudflap.c: Likewise.
18207 * tree-nested.c: Likewise.
18208 * tree-object-size.c: Likewise.
18209 * tree-pretty-print.c: Likewise.
18210 * tree-sra.c: Likewise.
18211 * tree-ssa-live.c: Likewise.
18212 * tree-ssa-loop-niter.c: Likewise.
18213 * tree-ssa-math-opts.c: Likewise.
18214 * tree-ssa-reassoc.c: Likewise.
18215 * tree-ssa-sccvn.c: Likewise.
18216 * tree-ssa-structalias.c: Likewise.
18217 * tree-tailcall.c: Likewise.
18218 * tree-vrp.c: Likewise.
18219 * tree.c: Likewise.
18220 * var-tracking.c: Likewise.
18221 * varasm.c: Likewise.
18223 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18226 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18227 (as well as pointers) as argument to mask_for_load builtins.
18229 2010-07-15 Richard Guenther <rguenther@suse.de>
18231 PR tree-optimization/44946
18232 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18233 with accessing only padding properly.
18235 2010-07-15 Jan Hubicka <jh@suse.cz>
18237 * ipa.c (function_and_variable_visibility): Variables marked as used
18238 should not be localized.
18240 2010-07-15 Jan Hubicka <jh@suse.cz>
18242 * cgraph.c: Include lto-streamer.h
18243 (change_decl_assembler_name): Work when assembler name hash is at place.
18244 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18245 be sure to rename it to avoid name clash.
18246 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18247 Localize hidden symbols only when locally defined.
18249 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18253 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18254 Kevin F. Quinn <kevquinn@gentoo.org>
18256 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18257 * common.opt: Add -Wtrampolines.
18258 * doc/invoke.texi: Add -Wtrampolines.
18260 2010-07-15 Jie Zhang <jie@codesourcery.com>
18262 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18263 cortex_a8_issue_ls.
18265 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18267 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18268 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18270 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18272 * config/spu/spu.c (reg_names): Remove prototype.
18273 (call_used_regs): Likewise.
18275 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18277 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18278 "unused" with attribute "used".
18279 (__JCR_END__): Likewise.
18280 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18282 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18284 2010-07-14 Richard Guenther <rguenther@suse.de>
18286 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18287 (maybe_fixup_decls): Likewise.
18288 (input_gimple_stmt): Do not fixup anything.
18289 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18290 non-automatic variable uses are wrapped inside a MEM_REF.
18292 2010-07-14 Richard Henderson <rth@redhat.com>
18294 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18296 * varasm.c (assemble_variable): Remove early exit for functions;
18297 assert that we're given a variable.
18299 2010-07-14 Jie Zhang <jie@codesourcery.com>
18301 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18302 cortex_a8_default when neon_type is not none.
18304 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18306 * lower-subreg.c (subreg_context): New static bitmap.
18307 (decompose_multiword_subregs): Allocate and free it.
18308 (find_decomposable_subregs): Set a bit in it for a register that
18309 occurs in a subreg that changes mode but not size.
18310 (can_decompose_p): Test it instead of non_decomposable_context.
18312 2010-07-14 Richard Guenther <rguenther@suse.de>
18314 PR tree-optimization/44824
18315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18316 is_gimple_mem_ref_addr.
18317 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18318 non-decl_address_invariant_p addresses.
18320 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18322 * reload.c (find_reloads): Revert code to penalize small register
18323 classes that was brought in with the IRA merge.
18325 2010-07-14 Richard Guenther <rguenther@suse.de>
18327 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18328 as base of ARRAY_REFs.
18330 2010-07-14 Richard Guenther <rguenther@suse.de>
18332 PR middle-end/44930
18333 * tree-pretty-print.c (do_niy): Do not print a newline.
18335 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18337 * ira-int.h (struct ira_object): New.
18338 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18339 (struct ira_allocno): Remove members min, max,
18340 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18341 conflict_allocnos_num and conflict_vec_p. Add new member object.
18342 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18343 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18344 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18345 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18346 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18347 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18348 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18349 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18350 an ira_object_t rather than ira_allocno_t. All uses changed.
18351 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18352 contains a vector of ira_object_t; all uses changed.
18353 (ira_objects_num): Declare variable.
18354 (ira_create_allocno_object): Declare function.
18355 (ira_conflict_vector_profitable_p): Adjust prototype.
18356 (ira_allocate_conflict_vec): Renamed from
18357 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18358 (ira_allocate_object_conflicts): Renamed from
18359 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18360 (struct ira_object_iterator): New.
18361 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18362 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18363 to conflict_vec_p. All uses changed.
18364 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18365 Changed to take into account that conflicts are now tracked for
18367 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18368 Args changed to accept ira_object_t. All uses changed.
18369 (allocnos_conflict_p): New static function.
18370 (collected_conflict_objects): Renamed from collected_allocno_objects;
18371 now a vector of ira_object_t. All uses changed.
18372 (build_conflict_bit_table): Changed to take into account that
18373 conflicts are now tracked for objects.
18374 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18375 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18376 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18377 setup_allocno_left_conflicts_size, allocno_reload_assign,
18378 fast_allocation): Likewise.
18379 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18380 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18381 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18383 * ira-build.c (ira_objects_num): New variable.
18384 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18385 contains a vector of ira_object_t; all uses changed.
18386 (ira_object_id_map_vec): Corresponding change.
18387 (object_pool): New static variable.
18388 (initiate_allocnos): Initialize it.
18389 (finish_allocnos): Free it.
18390 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18392 (ira_create_allocno): Don't set members that were removed.
18393 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18394 (merge_hard_reg_conflicts): Changed to take into account that
18395 conflicts are now tracked for objects.
18396 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18397 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18398 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18399 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18400 setup_min_max_conflict_allocno_ids, ): Likewise.
18401 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18402 to ira_object_t; all callers changed.
18403 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18404 to ira_object_t, all callers changed.
18405 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18406 to ira_object_t, all callers changed.
18407 (conflict_check, curr_conflict_check_tick): Renamed from
18408 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18410 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18411 arg changed to ira_object_t, all callers changed.
18412 (create_cap_allocno): Call ira_create_allocno_object.
18413 (finish_allocno): Free the corresponding object.
18414 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18415 callers changed. Adjusted for dealing with objects.
18416 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18417 dealing with objects.
18418 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18420 * ira-int.h (struct live_range): Rename allocno member to object
18421 and change type to ira_object_t.
18422 (struct ira_object): New member live_ranges.
18423 (struct ira_allocno): Remove member live_ranges.
18424 (ALLOCNO_LIVE_RANGES): Remove.
18425 (OBJECT_LIVE_RANGES): New macro.
18426 (ira_create_live_range, ira_copy_live_range_list,
18427 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18428 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18429 * ira-build.c (ira_create_object): Initialize live ranges here.
18430 (ira_create_allocno): Not here.
18431 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18432 changed to ira_object_t, all callers changed.
18433 (copy_live_range): Rename from copy_allocno_live_range, all callers
18435 (ira_copy_live_range_list): Rename from
18436 ira_copy_allocno_live_range_list, all callers changed.
18437 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18438 all callers changed.
18439 (ira_live_ranges_intersect_p): Rename from
18440 ira_allocno_live_ranges_intersect_p, all callers changed.
18441 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18443 (ira_finish_live_range_list): Rename from
18444 ira_finish_allocno_live_range_list, all callers changed.
18445 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18446 last arg changed to ira_object_t, all callers changed.
18447 (finish_allocno): Changed to expect live ranges in the allocno's object.
18448 (move_allocno_live_ranges, copy_allocno_live_ranges,
18449 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18450 ira_flattening, ira_build): Likewise.
18451 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18452 slot_coalesced_allocno_live_ranges_intersect,
18453 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18454 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18455 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18456 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18457 make_allocno_dead, create_start_finish_chains,
18458 remove_some_program_points_and_update_live_ranges,
18459 ira_debug_live_range_list): Likewise.
18461 * ira-int.h (ira_object_conflict_iterator): Rename from
18462 ira_allocno_conflict_iterator.
18463 (ira_object_conflict_iter_init): Rename from
18464 ira_allocno_conflict_iter_init, second arg changed to
18465 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18466 FOR_EACH_ALLOCNO_CONFLICT.
18467 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18468 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18469 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18470 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18472 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18475 * tree-dump.c (dump_options): Add enumerate_locals entry.
18476 Add TDF_NOID exclusion to all entry.
18477 * tree-dump.h (dump_enumerated_decls): Declare.
18478 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18479 Don't display type uid.
18480 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18481 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18482 * tree-ssa-live.c: Include gimple.h.
18483 (numbered_tree_d): New struct.
18484 (numbered_tree): New typedef.
18485 (DEF_VEC_O (numbered_tree): New.
18486 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18487 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18488 (dump_enumerated_decls): Likewise.
18489 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18490 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18491 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18492 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18494 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18496 * expmed.h (MAX_BITS_PER_WORD): Move to...
18497 * defaults.h (MAX_BITS_PER_WORD): ...here.
18499 2010-07-13 DJ Delorie <dj@redhat.com>
18501 * config/h8300/h8300.c (h8300_init_once): Default to
18502 -fstrict_volatile_bitfields.
18504 * config/sh/sh.c (sh_override_options): Default to
18505 -fstrict_volatile_bitfields.
18507 * config/rx/rx.c (rx_option_override): New.
18509 * config/m32c/m32c.c (m32c_override_options): Default to
18510 -fstrict_volatile_bitfields.
18512 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18514 * tree.h (build_function_call_expr): Delete.
18515 (build_call_expr_loc_array): New function.
18516 (build_call_expr_loc_vec): New function.
18517 * tree-flow.h (struct omp_region): Change type of ws_args field
18519 * builtins.c (build_function_call_expr): Delete.
18520 (build_call_expr_loc_array): New function.
18521 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18522 (build_call_expr): Likewise.
18523 (build_call_expr_loc_vec): New function.
18524 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18525 build_function_call_expr.
18526 * expr.c (emutls_var_address): Likewise.
18527 * varasm.c (emutls_common_1): Likewise.
18528 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18529 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18530 (get_ws_args_for): Return a VEC instead of a tree.
18531 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18532 build_function_call_expr.
18533 * stor-layout.c (self_referential_size): Likewise.
18535 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18538 * recog.c (constrain_operands): Allow side-effects in memory
18539 operands if either < or > constraint is used, rather than if
18540 both < and > is used.
18542 2010-07-13 Richard Guenther <rguenther@suse.de>
18544 PR middle-end/44911
18545 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18546 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18549 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18552 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18553 to variable emited.
18554 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18555 * config/sh/sh.md (symGOT_load): Likewise.
18556 (symDTPOFF2reg): Likewise.
18557 (symTPOFF2reg): Likewise.
18559 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18561 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18562 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18564 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18566 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18568 Find ucontext_t * on Solaris 11.
18569 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18570 Handle new Solaris 11 __sighndlr patterns.
18572 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18575 * vec.h (VEC_block_remove): Fix comment.
18576 * tree-ssa-live.c (remove_unused_locals): Don't use
18577 VEC_unordered_remove on local_decls, instead replace a single
18578 vector element in each iteration if at least one element had
18579 to be removed and VEC_truncate at the end.
18580 * omp-low.c (expand_omp_taskreg): Likewise.
18582 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18584 * c-decl.c (finish_function): Fix typo in comment.
18586 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18589 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18592 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18594 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18595 (simplify_stmt_using_ranges): Use it.
18597 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18599 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18600 member. Do not mark as GTY(()).
18601 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18602 (spu_builtin_decls): New static variable.
18603 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18604 (spu_init_builtins): Likewise.
18605 (spu_builtin_mul_widen_even): Likewise.
18606 (spu_builtin_mul_widen_odd): Likewise.
18607 (spu_builtin_mask_for_load): Likewise.
18608 (spu_builtin_vec_perm): Likewise.
18609 * config/spu/spu-c.c: Include "target.h".
18610 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18611 of using spu_builtins[].fndecl.
18613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18615 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18616 imply -minterlink-mips16.
18618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18620 * config/mips/mips.h (mips16_globals): Declare.
18621 (SWITCHABLE_TARGET): Define.
18622 * config/mips/mips.c: Include target-globals.h.
18623 (mips16_globals): New variable.
18624 (mips_set_mips16_mode): Use save_target_globals and
18625 restore_target_globals instead of target_reinit.
18627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18629 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18630 to say that the function can be called more than once.
18631 * target-globals.c (save_target_globals): Call init_reg_sets.
18633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18635 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18636 * bb-reorder.h: New file.
18637 * bb-reorder.c (default_target_bb_reorder): New variable.
18638 (this_target_bb_reorder): New conditional variable.
18639 (uncond_jump_length): Redefine as a macro.
18640 * target-globals.h (this_target_bb_reorder): Declare.
18641 (target_globals): Add a bb_reorder field.
18642 (restore_target_globals): Copy the bb_reorder field to
18643 this_target_bb-reorder.
18644 * target-globals.c: Include bb-reorder.h.
18645 (default_target_globals): Initialize the bb_reorder field.
18646 (save_target_globals): Likewise.
18648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18650 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18651 * gcse.h: New file.
18652 * gcse.c: Include gcse.h.
18653 (default_target_gcse): New variable.
18654 (this_target_gcse): New conditional variable.
18655 (can_copy): Redefine as a macro.
18656 (can_copy_init_p): New macro.
18657 (can_copy_p): Remove can_copy_init_p.
18658 * target-globals.h (this_target_gcse): Declare.
18659 (target_globals): Add a gcse field.
18660 (restore_target_globals): Copy the gcse field to this_target_gcse.
18661 * target-globals.c: Include gcse.h.
18662 (default_target_globals): Initialize the gcse field.
18663 (save_target_globals): Likewise.
18665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18667 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18668 and x_ira_prohibited_mode_move_regs_initialized_p.
18669 (ira_prohibited_mode_move_regs): Redefine as a macro.
18670 * ira.c (ira_prohibited_mode_move_regs): Delete.
18671 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18675 * reload.h (target_reload): Add x_cached_reg_save_code and
18676 x_cached_reg_restore_code.
18677 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18678 Redefine as macros.
18680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18682 * Makefile.in (target-globals.o): Depend on builtins.h.
18683 * builtins.h: New file.
18684 * builtins.c: Include builtins.h.
18685 (default_target_builtins): New variable.
18686 (this_target_builtins): New conditional variable.
18687 (apply_args_mode, apply_result_mode): Redefine as macros.
18688 * target-globals.h (this_target_builtins): Declare.
18689 (target_globals): Add a builtins field.
18690 (restore_target_globals): Copy the builtins field to
18691 this_target_builtins.
18692 * target-globals.c: Include builtins.h.
18693 (default_target_globals): Initialize the builtins field.
18694 (save_target_globals): Likewise.
18696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18698 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18699 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18701 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18702 (alg_hash, alg_hash_used_p): New macros.
18703 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18704 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18705 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18709 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18710 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18711 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18712 (this_op_costs, costs_classes): Redefine as macros.
18713 (record_reg_classes): Don't take op_costs as a parameter.
18714 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18715 (scan_one_insn): Update call to record_operand_costs.
18717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18719 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18720 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18721 (target_ira_int): New structure.
18722 (default_target_ira_int): Declare.
18723 (this_target_ira_int): Declare as a variable or define as a macro.
18724 (ira_reg_mode_hard_regset, ira_register_move_cost)
18725 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18726 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18727 (prohibited_class_mode_regs, ira_important_classes_num)
18728 (ira_important_classes, ira_reg_class_intersect)
18729 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18730 (ira_reg_class_union): Redefine as macros.
18731 * ira.h (target_ira): New structure.
18732 (default_target_ira): Declare.
18733 (this_target_ira): Declare as a variable or define as a macro.
18734 (ira_available_class_regs, ira_hard_regno_cover_class)
18735 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18736 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18737 (ira_class_hard_regs_num): Redefine as macros.
18738 * ira.c (default_target_ira, default_target_ira_int): New variables.
18739 (this_target_ira, this_target_ira_int): New conditional variables.
18740 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18741 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18742 (ira_class_subset_p): Delete.
18743 (no_unit_alloc_regs): Redefine as a macro.
18744 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18745 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18746 (ira_available_class_regs): Delete.
18747 (alloc_reg_class_subclasses): Redefine as a macro.
18748 (ira_reg_class_cover_size, ira_reg_class_cover)
18749 (ira_important_classes_num, ira_important_classes)
18750 (ira_important_class_nums, ira_class_translate): Delete.
18751 (cover_class_order): Document the variable's lifetime.
18752 (reorder_important_classes): Don't set ira_important_class_nums.
18753 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18754 (ira_reg_class_super_classes, ira_reg_class_union)
18755 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18757 (setup_reg_class_nregs): Don't set ira_max_regs.
18758 (prohibited_class_mode_regs): Delete.
18759 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18760 (target_globals): Add ira and ira_int fields.
18761 (restore_target_globals): Copy the ira field to this_target_ira
18762 and the ira_int field to this_target_ira_int.
18763 * target-globals.c: Include ira-int.h.
18764 (default_target_globals): Initialize the ira and ira_int fields.
18765 (save_target_globals): Likewise.
18767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18769 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18770 * cfgloop.h (target_cfgloop): New structure.
18771 (default_target_cfgloop): Declare.
18772 (this_target_cfgloop): Declare as a variable or define as a macro.
18773 (target_avail_regs, target_clobbered_regs, target_res_regs)
18774 (target_reg_cost, target_spill_cost): Redefine as macros.
18775 * cfgloopanal.c (default_target_cfgloop): New variable.
18776 (this_target_cfgloop): New conditional variable.
18777 (target_avail_regs, target_clobbered_regs, target_res_regs)
18778 (target_reg_cost, target_spill_cost): Delete.
18779 * target-globals.h (this_target_cfgloop): Declare.
18780 (target_globals): Add a cfgloop field.
18781 (restore_target_globals): Copy the cfgloop field to
18782 this_target_cfgloop.
18783 * target-globals.c: Include cfgloop.h.
18784 (default_target_globals): Initialize the cfgloop field.
18785 (save_target_globals): Likewise.
18787 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18789 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18790 x_float_extend_from_mem.
18791 (direct_load, direct_store, float_extend_from_mem): New macros.
18792 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18796 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18797 (target-globals.o): Depend on $(LIBFUNCS_H).
18798 * libfuncs.h: Include hashtab.h.
18799 (libfunc_entry): Moved from optabs.c.
18800 (target_libfuncs): New structure.
18801 (default_target_libfuncs): Declare.
18802 (this_target_libfuncs): Declare as a variable or define as a macro.
18803 (libfunc_table): Redefine as a macro.
18804 * optabs.c (default_target_libfuncs): New variable.
18805 (this_target_libfuncs): New conditional variable.
18806 (libfunc_table): Delete.
18807 (libfunc_entry): Moved to optabs.h.
18808 (libfunc_hash): Redefine as a macro.
18809 (hash_libfunc, eq_libfunc): Fix comments.
18810 (init_optabs): Use libfunc_hash to detect cases where the function
18811 has already been called. Clear the hash table instead of
18813 * target-globals.h (this_target_libfuncs): Declare.
18814 (target_globals): Add a libfuncs field.
18815 (restore_target_globals): Copy the libfuncs field to
18816 this_target_libfuncs.
18817 * target-globals.c: Include libfuncs.h.
18818 (default_target_globals): Initialize the libfuncs field.
18819 (save_target_globals): Likewise.
18821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18823 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18824 in all dependency lists.
18826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18828 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18829 * optabs.h (target_optabs): New structure.
18830 (default_target_optabs): Declare.
18831 (this_target_optabs): Declare as a variable or define as a macro.
18832 (optab_table, convert_optab_table, direct_optab_table): Redefine
18834 * optabs.c (default_target_optabs): New variable.
18835 (this_target_optabs): New conditional variable.
18836 (optab_table, convert_optab_table, direct_optab_table): Delete.
18837 * target-globals.h (this_target_optabs): Declare.
18838 (target_globals): Add a optabs field.
18839 (restore_target_globals): Copy the optabs field to
18840 this_target_optabs.
18841 * target-globals.c: Include expr.h and optabs.h.
18842 (default_target_globals): Initialize the optabs field.
18843 (save_target_globals): Likewise.
18845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18847 * flags.h (target_flagstate): Add x_flag_excess_precision.
18848 (flag_excess_precision): Redefine as a macro.
18849 * toplev.c (flag_excess_precision): Delete.
18851 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18853 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18854 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18855 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18856 (no_caller_save_reg_set): Redefine as a macro.
18857 * reload.h (target_reload): Add x_caller_save_initialized_p and
18859 (caller_save_initialized_p): Redefine as a macro.
18860 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18861 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18862 (regno_save_mode): Redefine as a macro.
18864 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18866 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18867 * expmed.h: New file.
18868 * expmed.c (default_target_costs): New variable.
18869 (this_target_costs): New conditional variable.
18870 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18871 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18872 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18873 * target-globals.h (this_target_expmed): Declare.
18874 (target_globals): Add a expmed field.
18875 (restore_target_globals): Copy the expmed field to
18876 this_target_expmed.
18877 * target-globals.c: Include expmed.h.
18878 (default_target_globals): Initialize the expmed field.
18879 (save_target_globals): Likewise.
18881 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18883 * Makefile.in (target-globals.o): Depend on reload.h.
18884 * reload.h (target_reload): New structure.
18885 (default_target_reload): Declare.
18886 (this_target_reload): Declare as a variable or define as a macro.
18887 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18888 * reload1.c (default_target_reload): New variable
18889 (this_target_reload): New conditional variable.
18890 (indirect_symref_ok, double_reg_address_ok): Delete.
18891 (spill_indirect_levels): Redefine as a macro.
18892 * target-globals.h (this_target_reload): Declare.
18893 (target_globals): Add a reload field.
18894 (restore_target_globals): Copy the reload field to
18895 this_target_reload.
18896 * target-globals.c: Include hard-reg-set.h.
18897 (default_target_globals): Initialize the reload field.
18898 (save_target_globals): Likewise.
18900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18902 * rtl.h (target_rtl): Add x_static_reg_base_value.
18903 * alias.c (static_reg_base_value): Redefine as a macro.
18905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18907 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18908 (GTFILES): Remove reginfo.c.
18909 * rtl.h (target_rtl): Add x_top_of_stack.
18910 (top_of_stack): New macro.
18911 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18912 (top_of_stack): Delete.
18914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18916 * regs.h (target_regs): Add x_hard_regs_of_mode,
18917 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18918 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18919 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18920 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18921 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18922 (may_move_in_cost, may_move_out_cost): Delete.
18923 (last_mode_for_init_move_cost): Redefine as a macro.
18925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18927 * hard-reg-set.h (target_hard_regs): New structure.
18928 (default_target_hard_regs): Declare.
18929 (this_target_hard_regs): Declare as a variable or define as a macro.
18930 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18931 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18932 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18933 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18934 (reg_class_superunion, reg_names): Redefine as macros.
18935 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18936 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18937 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18938 (reg_class_contents, reg_class_size, reg_class_subclasses)
18939 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18940 (default_target_hard_regs): New variable
18941 (this_target_hard_regs, initial_call_really_used_regs)
18942 (initial_reg_alloc_order): New conditional variables.
18943 (initial_reg_names): New variable.
18944 (init_reg_sets): Assert that initial_call_really_used_regs,
18945 initial_reg_alloc_order and initial_reg_names
18946 are all the same size as their variable counterparts. Use them to
18947 initialize those counterparts.
18948 * target-globals.h (this_target_hard_regs): Declare.
18949 (target_globals): Add a hard_regs field.
18950 (restore_target_globals): Copy the hard_regs field to
18951 this_target_hard_regs.
18952 * target-globals.c: Include hard-reg-set.h.
18953 (default_target_globals): Initialize the hard_regs field.
18954 (save_target_globals): Likewise.
18956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18958 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18959 * rtl.h (target_rtl): New structure.
18960 (default_target_rtl): Declare.
18961 (this_target_rtl): Declare as a variable or define as a macro.
18962 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18963 Redefine as macros.
18964 * emit-rtl.c (default_target_rtl): New variable.
18965 (this_target_rtl): New conditional variable.
18966 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18967 (return_address_pointer_rtx): Delete.
18968 (initial_regno_reg_rtx): New macro.
18969 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18970 (init_emit_regs): Likewise.
18971 * target-globals.h (this_target_rtl): Declare.
18972 (target_globals): Add a rtl field.
18973 (restore_target_globals): Copy the rtl field to this_target_rtl.
18974 * target-globals.c: Include rtl.h.
18975 (default_target_globals): Initialize the rtl field.
18976 (save_target_globals): Likewise.
18978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18980 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18981 * regs.h (target_reg_modes): New structure.
18982 (default_target_reg_modes): Declare.
18983 (this_target_reg_modes): Declare as a variable or define as a macro.
18984 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18985 * reginfo.c (default_target_reg_modes): New variable.
18986 (this_target_reg_modes): New conditional variable.
18987 (hard_regno_nregs, reg_raw_mode): Delete.
18988 * target-globals.h (this_target_regs): Declare.
18989 (target_globals): Add a regs field.
18990 (restore_target_globals): Copy the regs field to this_target_regs.
18991 * target-globals.c: Include regs.h.
18992 (default_target_globals): Initialize the regs field.
18993 (save_target_globals): Likewise.
18995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18997 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18998 * doc/tm.texi: Regenerate.
18999 * Makefile.in (OBJS-common): Add target-globals.o.
19000 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19001 and target-globals.h.
19002 (target-globals.o): New rule.
19003 (GTFILES): Include $(srcdir)/target-globals.h.
19004 * defaults.h (SWITCHABLE_TARGET): Define.
19005 * gengtype.c (open_base_files): Add target-globals.h to the
19007 * target-globals.h: New file.
19008 * target-globals.c: Likewise.
19010 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19011 * flags.h (target_flag_state): New structure.
19012 (default_target_flag_state): Declare.
19013 (this_target_flag_state): Declare as a variable or define as a macro.
19014 (align_loops_log): Redefine as a macro.
19015 (align_loops_max_skip, align_jumps_log): Likewise.
19016 (align_jumps_max_skip, align_labels_log): Likewise.
19017 (align_labels_max_skip, align_functions_log): Likewise.
19018 * toplev.c (default_target_flag_state): New variable.
19019 (this_target_flag_state): New conditional variable.
19020 (align_loops_log): Delete.
19021 (align_loops_max_skip, align_jumps_log): Likewise.
19022 (align_jumps_max_skip, align_labels_log): Likewise.
19023 (align_labels_max_skip, align_functions_log): Likewise.
19024 * target-globals.h (this_target_flag_state): Declare.
19025 (target_globals): Add a flag_state field.
19026 (restore_target_globals): Copy the flag_state field to
19027 this_target_flag_state.
19028 * target-globals.c: Include flags.h.
19029 (default_target_globals): Initialize the flag_state field.
19030 (save_target_globals): Likewise.
19032 2010-07-12 Jie Zhang <jie@codesourcery.com>
19034 * postreload.c (reg_symbol_ref[]): New.
19035 (move2add_use_add2_insn): New.
19036 (move2add_use_add3_insn): New.
19037 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19038 (move2add_note_store): Likewise.
19040 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19042 PR rtl-optimization/44752
19043 * genautomata.c (main): Don't emit an empty file even if there
19046 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19048 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19049 ix86_solaris_return_in_memory.
19050 * config/i386-protos.h: Reflect this.
19051 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19052 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19054 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19056 2010-07-12 Jie Zhang <jie@codesourcery.com>
19058 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19059 align the stack when it's going to be saved.
19061 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19064 * config/host-solaris.c (mmap_fixed): New function.
19065 (sol_gt_pch_get_address): Use it.
19066 (sol_gt_pch_use_address): Likewise.
19068 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19070 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19071 pentiumpro on Solaris 8 and 9/x86.
19072 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19073 Document SSE/SSE2 support.
19074 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19076 2010-07-12 Andi Kleen <ak@linux.intel.com>
19078 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19079 instead of gcc_assert to print better error message for multiple
19082 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19084 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19085 string placeholder from 0x%x to %#x.
19086 (ix86_code_end): Use putc to output '\n'.
19087 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19089 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19091 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19092 in directive -export.
19094 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19096 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19098 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19100 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19102 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19103 rs6000_memory_move_cost): Remove
19104 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19105 TARGET_MEMORY_MOVE_COST): Define.
19106 (rs6000_register_move_cost): Make static. Change arguments type from
19107 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19108 (rs6000_memory_move_cost): Make static. Change arguments type from
19109 'enum reg_class' to reg_class_t.
19111 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19113 PR middle-end/42505
19114 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19115 lookup code into....
19116 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19118 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19119 * cfgloopanal.c (target_clobbered_regs): Define.
19120 (init_set_costs): Initialize target_clobbered_regs.
19121 (estimate_reg_pressure_cost): Add call_p argument. When true,
19122 adjust the number of available registers to exclude the
19123 call-clobbered registers.
19124 * cfgloop.h (target_clobbered_regs): Declare.
19125 (estimate_reg_pressure_cost): Adjust declaration.
19126 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19127 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19128 (determine_set_costs): Dump target_clobbered_regs.
19129 (loop_body_includes_call): New function.
19130 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19131 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19132 call_p flag through.
19133 (best_gain_for_invariant): Likewise.
19134 (find_invariants_to_move): Likewise.
19135 (move_single_loop_invariants): Likewise, using already-computed
19138 2010-07-10 Richard Guenther <rguenther@suse.de>
19139 Joern Rennecke <joern.rennecke@embecosm.com>
19142 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19143 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19144 unless they have DECL_IGNORED_P set.
19146 2010-07-10 Richard Guenther <rguenther@suse.de>
19149 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19151 (gimple_types_compatible_p): Similar to pointed-to
19152 types allow and merge a mix of complete and incomplete aggregate.
19153 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19154 (iterative_hash_gimple_type): Adjust for that.
19156 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19158 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19160 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19163 * config/darwin.c (output_objc_section_asm_op): Save and restore
19164 section when outputting ObjC section list.
19166 2010-07-09 Jan Hubicka <jh@suse.cz>
19168 * lto-streamer-out.c (produce_symtab): Do not write alias
19169 cgraph/varpool nodes.
19171 2010-07-09 Jan Hubicka <jh@suse.cz>
19173 * tree-inline.c (declare_return_variable): Fix ICE while
19174 inlining DECL_BY_VALUE function not in SSA form
19176 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19178 PR tree-optimization/44576
19179 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19180 New. Pull out from is_loop_prefetching_profitable to implement
19181 the trip count to ahead ratio heuristic.
19182 (mem_ref_count_reasonable_p): New. Pull out from
19183 is_loop_prefetching_profitable to implement the instruction to
19184 memory reference ratio heuristic. Also consider not reasonable if
19185 the memory reference count is above a threshold (to avoid
19186 explosive compilation time.
19187 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19188 is_loop_prefetching_profitable to implement the instruction to
19189 prefetch ratio heuristic.
19190 (is_loop_prefetching_profitable): Removed.
19191 (loop_prefetch_arrays): Distribute the cost analysis across the
19192 function to allow early exit of the prefetch analysis.
19193 is_loop_prefetching_profitable is splitted into three functions,
19194 with each one called as early as possible.
19195 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19196 number of memory references in a loop is considered too many.
19198 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19200 * reload.c (find_reloads): Don't clear badop if we have a winreg
19201 alternative, but not win, and the class only has fixed regs.
19202 * hard-reg-set.h (class_only_fixed_regs): Declare.
19203 * reginfo.c (class_only_fixed_regs): New array.
19204 (init_reg_sets_1): Initialize it.
19205 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19206 discourage alternatives using the stack pointer.
19208 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19210 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19212 * config/arm/arm.md (cbranchqi4): Fix array size.
19213 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19214 calculating length.
19216 2010-07-09 Richard Guenther <rguenther@suse.de>
19218 * gimple.c (struct type_fixup_s): New struct and VEC type.
19219 (gimple_register_type_fixups): New static global.
19220 (gimple_queue_type_fixup): New function.
19221 (gimple_types_compatible_p): Queue type fixups instead of
19222 applying them here.
19223 (gimple_register_type): Apply queued fixups for the
19224 canonical type. Empty the type fixup queue.
19226 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19228 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19229 * configure: Regenerate.
19230 * config.in: Ditto.
19232 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19233 Denys Vlasenko <dvlasenk@redhat.com>
19234 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19236 PR tree-optimization/28632
19237 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19238 (extract_range_from_binary_expr): Further optimize
19239 BIT_AND_EXPR and BIT_IOR_EXPR.
19241 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19243 * tree-if-conv.c (fold_or_predicates): New.
19244 (add_to_predicate_list): Call it.
19246 2010-07-09 Richard Guenther <rguenther@suse.de>
19248 PR middle-end/44890
19249 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19250 if base is a pointer.
19251 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19253 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19256 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19257 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19258 builtin mask for load/store builtins.
19260 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19262 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19264 * configure: Regenerate.
19265 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19266 Remove TARGET_MACHO.
19268 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19270 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19272 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19274 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19276 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19278 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19280 * config/picochip/picochip.md (commsTestPort): Emit more
19281 efficient sequence for tstport instruction.
19283 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19285 * config/i386/i386.c (ix86_veclib_handler): Make static.
19287 2010-07-09 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/44852
19290 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19291 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19293 (indirect_refs_may_alias_p): Likewise.
19294 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19296 2010-07-09 Richard Guenther <rguenther@suse.de>
19298 PR tree-optimization/44882
19299 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19301 (vectorizable_load): Likewise.
19303 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19306 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19307 All callers changed.
19308 Handle the case when we're called for the epilogue.
19309 (thumb_unexpanded_epilogue): Use it.
19310 (thumb1_expand_epilogue): Likewise.
19312 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19314 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19315 both ranges are range_int_cst_p with non-negative minimum,
19316 try harder to derive smaller range.
19318 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19320 * genrecog.c: Include diagnostic-core.h before toplev.h.
19321 * genoutput.c: Likewise.
19322 * genextract.c: Likewise.
19323 * genautomata.c: Likewise.
19324 * genemit.c: Likewise.
19325 * genpeep.c: Likewise.
19326 * genattrtab.c: Likewise.
19327 * genconditions.c: Likewise.
19328 * genpreds.c: Likewise.
19330 2010-07-08 Andi Kleen <ak@linux.intel.com>
19332 * lto-section-in.c (lto_section_name): Add missing comma.
19334 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19336 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19337 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19338 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19339 (ia64_override_options): Rename to...
19340 (ia64_option_override): ... this one. Make static.
19342 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19344 PR middle-end/44843
19345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19346 pointed-to type of the offset in a MEM_REF to compute the alignment.
19348 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19350 * final.c (final_scan_insn): Replace
19351 TARGET_UNWIND_INFO macro check by unwind_emit
19353 * targhooks.c (default_unwind_emit): Removed.
19354 * targhooks.h (default_unwind_emit): Likewise.
19355 * target.def (unwind_emit): Set default value to NULL.
19357 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19359 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19360 for NULL fntype argument and allow 64-bit targets.
19361 (ix86_asm_output_function_label): New function.
19362 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19363 (ix86_handle_fndecl_attribute): Likewise.
19364 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19365 * doc/doc/tm.texi: Regenerated.
19366 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19367 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19368 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19369 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19370 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19371 * config/elfos.h: Likewise.
19372 * config/i386/cygming.h: Likewise.
19373 * config/netbsd-aout.h: Likewise.
19374 * config/openbsd.h: Likewise.
19375 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19376 by ix86_asm_output_function_label function call.
19377 * varasm.c (assemble_start_function): Use
19378 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19380 2010-07-08 Jan Hubicka <jh@suse.cz>
19382 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19384 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19386 * ipa-cp.c (ipcp_estimate_growth): Use it.
19387 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19390 2010-07-08 Jan Hubicka <jh@suse.cz>
19392 * tree-inline.c (declare_return_variable): Allocate annotation for new
19395 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19397 PR tree-optimization/44710
19398 * tree-if-conv.c (parse_predicate): New.
19399 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19400 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19402 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19404 * common.opt (ftree-loop-if-convert): New flag.
19405 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19406 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19407 when flag_tree_loop_if_convert is set.
19409 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/i386.c: Use short syntax for function calls
19412 through function pointers.
19413 * config/i386/i386.md: Ditto.
19415 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19417 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19419 2010-07-08 Richard Guenther <rguenther@suse.de>
19421 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19422 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19424 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19426 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19427 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19428 (loc_list_from_tree): Likewise.
19429 (output_loc_operands): Handle outputting DW_OP_const[48]u
19430 with loc->dtprel set.
19431 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19433 2010-07-08 Jan Hubicka <jh@suse.cz>
19435 * ipa.c: Include pointer-set.h
19436 (cgraph_externally_visible_p): New attribute ALIASED;
19437 when in LTO, hidden symbols are local unless they are aliased.
19438 (function_and_variable_visibility): Compute aliased nodes;
19439 handle LTO and hidden symbol on functions and vars.
19440 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19441 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19443 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19445 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19446 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19447 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19448 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19449 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19450 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19451 (ix86_gen_probe_stack_range): Likewise.
19452 (override_options): Set them.
19453 (ix86_target_stack_probe): New function.
19454 (ix86_compute_frame_layout): Force use of push instructions to
19455 save registers if stack checking with probes is enabled.
19456 (get_scratch_register_on_entry): New function.
19457 (release_scratch_register_on_entry): Likewise.
19458 (ix86_adjust_stack_and_probe): Likewise.
19459 (output_adjust_stack_and_probe): Likewise.
19460 (ix86_emit_probe_stack_range): Likewise.
19461 (output_probe_stack_range): Likewise.
19462 (ix86_expand_prologue): Emit stack checking code if static built-in
19463 stack checking is enabled.
19464 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19465 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19466 (output_adjust_stack_and_probe): Likewise.
19467 (output_probe_stack_range): Likewise.
19468 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19469 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19470 TARGET_STACK_PROBE.
19471 (allocate_stack_worker_64): Likewise.
19472 (allocate_stack): Likewise.
19473 (adjust_stack_and_probe): New insn.
19474 (probe_stack_range): Likewise.
19476 2010-07-08 Richard Guenther <rguenther@suse.de>
19478 PR tree-optimization/44831
19479 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19480 a MEM_REF preserving TBAA info of the original dereference.
19481 Dereference the original pointer if the address is not invariant.
19482 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19483 at least one invariant address that we are going to dereference.
19485 2010-07-08 Richard Guenther <rguenther@suse.de>
19487 PR tree-optimization/44861
19488 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19489 information when building MEM_REFs.
19490 (vectorizable_load): Likewise.
19491 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19493 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19495 * config/sol2-c.c: Do not include diagnostic-core.h.
19497 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19500 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19501 with respect to current_function_decl. Pass decl of the function.
19502 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19503 * ipa-inline.c (compute_inline_parameters): Pass decl to
19504 estimated_stack_frame_size.
19506 2010-07-08 Richard Guenther <rguenther@suse.de>
19508 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19510 (valueize_refs): Call it.
19512 2010-07-08 Richard Guenther <rguenther@suse.de>
19514 PR rtl-optimization/44838
19515 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19516 SSA form do not use pointer equivalence.
19518 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19520 * dwarf2out.c (AT_linkage_name): Delete.
19521 (add_linkage_attr): New function.
19522 (add_linkage_name): Call it to emit the linkage attribute.
19523 (dwarf2out_finish): Likewise.
19524 (move_linkage_attr): Explicitly accept both attribute variants.
19526 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19528 * toplev.h: Do not include diagnostic-core.h.
19529 Include diagnostic-core.h in every file that includes toplev.h.
19530 * c-tree.h: Do not include toplev.h.
19531 * pretty-print.h: Update comment.
19532 * Makefile.in: Update dependencies.
19533 * alias.c: Include diagnostic-core.h in every file that includes
19535 * attribs.c: Likewise.
19536 * auto-inc-dec.c: Likewise.
19537 * bb-reorder.c: Likewise.
19538 * bt-load.c: Likewise.
19539 * caller-save.c: Likewise.
19540 * calls.c: Likewise.
19542 * cfganal.c: Likewise.
19543 * cfgbuild.c: Likewise.
19544 * cfgcleanup.c: Likewise.
19545 * cfghooks.c: Likewise.
19546 * cfgloop.c: Likewise.
19547 * combine.c: Likewise.
19548 * config/alpha/alpha.c: Likewise.
19549 * config/arc/arc.c: Likewise.
19550 * config/arm/arm.c: Likewise.
19551 * config/arm/pe.c: Likewise.
19552 * config/avr/avr.c: Likewise.
19553 * config/bfin/bfin.c: Likewise.
19554 * config/cris/cris.c: Likewise.
19555 * config/crx/crx.c: Likewise.
19556 * config/darwin-c.c: Likewise.
19557 * config/darwin.c: Likewise.
19558 * config/fr30/fr30.c: Likewise.
19559 * config/frv/frv.c: Likewise.
19560 * config/h8300/h8300.c: Likewise.
19561 * config/host-darwin.c: Likewise.
19562 * config/i386/i386.c: Likewise.
19563 * config/i386/netware.c: Likewise.
19564 * config/i386/nwld.c: Likewise.
19565 * config/i386/winnt-cxx.c: Likewise.
19566 * config/i386/winnt-stubs.c: Likewise.
19567 * config/i386/winnt.c: Likewise.
19568 * config/ia64/ia64-c.c: Likewise.
19569 * config/ia64/ia64.c: Likewise.
19570 * config/iq2000/iq2000.c: Likewise.
19571 * config/lm32/lm32.c: Likewise.
19572 * config/m32c/m32c-pragma.c: Likewise.
19573 * config/m32c/m32c.c: Likewise.
19574 * config/m32r/m32r.c: Likewise.
19575 * config/m68hc11/m68hc11.c: Likewise.
19576 * config/m68k/m68k.c: Likewise.
19577 * config/mcore/mcore.c: Likewise.
19578 * config/mep/mep-pragma.c: Likewise.
19579 * config/mep/mep.c: Likewise.
19580 * config/mmix/mmix.c: Likewise.
19581 * config/mn10300/mn10300.c: Likewise.
19582 * config/moxie/moxie.c: Likewise.
19583 * config/pa/pa.c: Likewise.
19584 * config/pdp11/pdp11.c: Likewise.
19585 * config/picochip/picochip.c: Likewise.
19586 * config/rs6000/rs6000-c.c: Likewise.
19587 * config/rs6000/rs6000.c: Likewise.
19588 * config/rx/rx.c: Likewise.
19589 * config/s390/s390.c: Likewise.
19590 * config/score/score.c: Likewise.
19591 * config/score/score3.c: Likewise.
19592 * config/score/score7.c: Likewise.
19593 * config/sh/sh.c: Likewise.
19594 * config/sh/symbian-base.c: Likewise.
19595 * config/sh/symbian-c.c: Likewise.
19596 * config/sh/symbian-cxx.c: Likewise.
19597 * config/sol2-c.c: Likewise.
19598 * config/sol2.c: Likewise.
19599 * config/sparc/sparc.c: Likewise.
19600 * config/spu/spu.c: Likewise.
19601 * config/stormy16/stormy16.c: Likewise.
19602 * config/v850/v850-c.c: Likewise.
19603 * config/v850/v850.c: Likewise.
19604 * config/vax/vax.c: Likewise.
19605 * config/vxworks.c: Likewise.
19606 * config/xtensa/xtensa.c: Likewise.
19607 * convert.c: Likewise.
19609 * cselib.c: Likewise.
19610 * dbgcnt.c: Likewise.
19611 * dbxout.c: Likewise.
19613 * dominance.c: Likewise.
19614 * emit-rtl.c: Likewise.
19615 * explow.c: Likewise.
19616 * expmed.c: Likewise.
19617 * fixed-value.c: Likewise.
19618 * fold-const.c: Likewise.
19619 * fwprop.c: Likewise.
19620 * gcse.c: Likewise.
19621 * ggc-common.c: Likewise.
19622 * ggc-page.c: Likewise.
19623 * ggc-zone.c: Likewise.
19624 * gimple-low.c: Likewise.
19625 * gimplify.c: Likewise.
19626 * graph.c: Likewise.
19627 * haifa-sched.c: Likewise.
19628 * ifcvt.c: Likewise.
19629 * implicit-zee.c: Likewise.
19630 * integrate.c: Likewise.
19631 * ira-build.c: Likewise.
19632 * ira-color.c: Likewise.
19633 * ira-conflicts.c: Likewise.
19634 * ira-costs.c: Likewise.
19635 * ira-lives.c: Likewise.
19637 * lists.c: Likewise.
19638 * loop-doloop.c: Likewise.
19639 * loop-iv.c: Likewise.
19640 * lto-opts.c: Likewise.
19641 * lto-symtab.c: Likewise.
19642 * main.c: Likewise.
19643 * modulo-sched.c: Likewise.
19644 * optabs.c: Likewise.
19645 * params.c: Likewise.
19646 * plugin.c: Likewise.
19647 * postreload-gcse.c: Likewise.
19648 * postreload.c: Likewise.
19649 * predict.c: Likewise.
19650 * profile.c: Likewise.
19651 * real.c: Likewise.
19652 * regcprop.c: Likewise.
19653 * reginfo.c: Likewise.
19654 * regmove.c: Likewise.
19655 * reorg.c: Likewise.
19656 * resource.c: Likewise.
19658 * rtlanal.c: Likewise.
19659 * sched-deps.c: Likewise.
19660 * sched-ebb.c: Likewise.
19661 * sched-rgn.c: Likewise.
19662 * sdbout.c: Likewise.
19663 * sel-sched-dump.c: Likewise.
19664 * sel-sched-ir.c: Likewise.
19665 * simplify-rtx.c: Likewise.
19666 * stmt.c: Likewise.
19667 * stor-layout.c: Likewise.
19668 * store-motion.c: Likewise.
19669 * targhooks.c: Likewise.
19670 * tree-cfg.c: Likewise.
19671 * tree-cfgcleanup.c: Likewise.
19672 * tree-dump.c: Likewise.
19673 * tree-eh.c: Likewise.
19674 * tree-inline.c: Likewise.
19675 * tree-nomudflap.c: Likewise.
19676 * tree-object-size.c: Likewise.
19677 * tree-optimize.c: Likewise.
19678 * tree-outof-ssa.c: Likewise.
19679 * tree-phinodes.c: Likewise.
19680 * tree-profile.c: Likewise.
19681 * tree-ssa-ccp.c: Likewise.
19682 * tree-ssa-coalesce.c: Likewise.
19683 * tree-ssa-live.c: Likewise.
19684 * tree-ssa-loop-niter.c: Likewise.
19685 * tree-ssa-loop-prefetch.c: Likewise.
19686 * tree-ssa-loop.c: Likewise.
19687 * tree-ssa-structalias.c: Likewise.
19688 * tree-ssa-uninit.c: Likewise.
19689 * tree-ssa.c: Likewise.
19690 * tree-vect-data-refs.c: Likewise.
19691 * tree-vect-loop-manip.c: Likewise.
19692 * tree-vect-loop.c: Likewise.
19693 * tree-vect-patterns.c: Likewise.
19694 * tree-vect-stmts.c: Likewise.
19695 * tree-vrp.c: Likewise.
19696 * varasm.c: Likewise.
19699 * xcoffout.c: Likewise.
19701 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19703 * gengtype.c (write_field_root): New function.
19704 (write_root): Use it.
19706 2010-07-07 Wei Guozhi <carrot@google.com>
19708 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19709 of lowest bits to lshift/compare): Add a missing line.
19711 2010-07-07 Wei Guozhi <carrot@google.com>
19713 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19714 of lowest bits to lshift/compare): New.
19716 2010-07-07 Tom Tromey <tromey@redhat.com>
19718 * doc/tm.texi: Update.
19719 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19721 * target.def (want_debug_pub_sections): New hook.
19722 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19723 * dwarf2out.c (add_pubname_string): Check
19724 targetm.want_debug_pub_sections.
19725 (add_pubname): Likewise.
19726 (add_pubtype): Likewise.
19728 2010-07-07 Jie Zhang <jie@codesourcery.com>
19730 * genautomata.c (output_automata_list_min_issue_delay_code):
19731 Correctly decompress min_issue_delay.
19733 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19735 PR rtl-optimization/44404
19736 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19737 possible, use reg_overlap_mentioned_p instead.
19739 2010-07-07 Duncan Sands <baldrick@free.fr>
19741 PR middle-end/41355
19742 * tree.c (build_function_type_skip_args): Copy the original type using
19743 build_distinct_type_copy rather than copy_node.
19745 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19748 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19750 (ix86_expand_prologue): Likewise.
19751 (ix86_handle_fndecl_attribute): Likewise.
19752 (ix86_asm_declare_function_name): Likewise.
19753 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19754 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19755 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19756 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19757 * doc/extend.texi: Likewise.
19759 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19762 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19763 retry if the carry flag isn't valid.
19764 (rdrand<mode>_1): New.
19766 2010-07-07 Richard Guenther <rguenther@suse.de>
19768 PR middle-end/44790
19769 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19770 for expanding the constant offset for MEM_REFs.
19772 2010-07-07 Richard Guenther <rguenther@suse.de>
19774 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19775 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19776 * gimple.h (is_gimple_operand): Remove.
19777 * gimple.c (is_gimple_operand): Likewise.
19778 (walk_gimple_op): Fix wi->val_only setting for calls.
19779 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19780 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19781 invalid gimple calls.
19783 2010-07-06 Jan Hubicka <jh@suse.cz>
19785 * lto-cgraph.c (output_cgraph): Add missing declaration.
19787 2010-07-06 Jan Hubicka <jh@suse.cz>
19789 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19792 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19794 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19795 * doc/rtl.texi (Debug Information): New node.
19796 (NOTE_INSN_VAR_LOCATION): Document.
19797 (debug_insn): Likewise.
19798 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19800 2010-07-07 Jan Hubicka <jh@suse.cz>
19802 With parts by Richard Guenther.
19804 PR middle-end/44813
19805 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19806 for functions passed by reference.
19807 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19808 in memory when passed by reference.
19809 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19811 * ipa-split.c (split_function): Cleanup way return value is passed;
19812 handle SSA DECL_BY_REFERENCE retvals.
19813 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19814 DECL_BY_REFERENCE is set.
19815 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19816 find_what_p_points_to): Handle RESULT_DECL.
19817 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19818 when passing by reference ensure that RESULT_DECL is gimple_val.
19819 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19820 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19822 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19824 PR rtl-optimization/44787
19825 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19826 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19828 2010-07-06 Jan Hubicka <jh@suse.cz>
19830 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19831 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19832 with body can prevail.
19833 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19834 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19835 * cgraph.c (cgraph_get_node_or_alias): New function.
19836 * cgraph.h (cgraph_get_node_or_alias): Declare.
19838 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19840 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19842 (ix86_expand_prologue): Likewise.
19843 (ix86_handle_fndecl_attribute): Likewise.
19844 (ix86_asm_declare_function_name): New function for
19845 ASM_DECLARE_FUNCTION_NAME.
19846 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19847 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19848 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19849 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19850 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19853 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19855 * config/i386/i386.md (immediate_operand): New mode attribute.
19857 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19858 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19859 using P mode iterator.
19860 (pro_epilogue_adjust_stack_di_2): Rename from
19861 pro_epilogue_adjust_stack_rex64_2.
19863 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19865 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19868 through gen_mov_insv_1 function pointer.
19869 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19870 gen_truncxf<mode>2 through gen_truncxf function pointer.
19871 (remainder<mode>3): Ditto.
19872 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19873 (allocate_stack): Call gen_allocate_stack_worker_64 or
19874 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19876 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19879 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19881 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19882 operand constraint instead of <r><i>m.
19884 2010-07-06 Richard Guenther <rguenther@suse.de>
19886 PR middle-end/44828
19887 * convert.c (convert_to_integer): Watch out for overflowing
19890 2010-07-05 Jan Hubicka <jh@suse.cz>
19892 * lto-streamer.c (write_symbol_vec): Rename to ...
19893 (write_symbol) ... this one; write only symbol given and when
19894 present in cache. Sanity check that what is defined is present
19895 in cgraph/varpool with body/finalized decl.
19896 (write_symbols_of_kind): Remove.
19897 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19898 pairs to produce symtab.
19899 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19900 when doing WPA streaming.
19902 2010-07-05 Jan Hubicka <jh@suse.cz>
19904 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19905 function is still available to fold into.
19907 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19909 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19910 * function.h (struct_function): Change type of local_decls field
19912 (add_local_decl): New function.
19913 (FOR_EACH_LOCAL_DECL): New macro.
19914 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19916 (estimated_stack_frame_size): Likewise.
19917 (expand_used_vars): Likewise.
19918 * cgraphbuild.c (build_cgraph_edges): Likewise.
19919 * function.c (instantiate_decls_1): Likewise.
19920 * ipa-struct-reorg.c (build_data_structure): Likewise.
19921 * ipa-type-escape.c (analyze_function): Likewise.
19922 * lto-streamer-in.c (input_function): Likewise.
19923 * lto-streamer-out.c (output_function): Likewise.
19924 * tree-ssa-live.c (remove_unused_locals): Likewise.
19925 * tree.c (free_lang_data_in_decl): Likewise.
19926 (find_decls_types_in_node): Likewise.
19927 * omp-low.c (remove_exit_barrier): Likewise.
19928 (expand_omp_taskreg): Likewise.
19929 (list2chain): Rename to...
19930 (vec2chain): ...this. Adjust.
19931 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19932 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19933 * gimple-low.c (record_vars_into): Likewise.
19934 * tree-inline.c (remap_decls): Likewise.
19935 (declare_return_variable): Likewise.
19936 (declare_inline_vars): Likewise.
19937 (copy_forbidden): Adjust for new type of cfun->local_decls.
19938 (add_local_variables): New function.
19939 (expand_call_inline): Call it.
19940 (tree_function_versioning): Likewise.
19942 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19944 AVX Programming Reference (June, 2010)
19945 * config/i386/cpuid.h (bit_F16C): New.
19946 (bit_RDRND): Likewise.
19947 (bit_FSGSBASE): Likewise.
19949 * config/i386/i386-builtin-types.def: Add
19950 "DEF_FUNCTION_TYPE (UINT16)", function types for
19951 float16 <-> float conversions and
19952 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19954 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19955 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19956 OPTION_MASK_ISA_F16C.
19958 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19959 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19960 (OPTION_MASK_ISA_F16C_SET): Likewise.
19961 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19962 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19963 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19964 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19965 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19966 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19967 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19968 (override_options): Handle them.
19969 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19970 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19971 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19972 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19973 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19974 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19975 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19976 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19977 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19978 (bdesc_args): Likewise.
19979 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19980 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19981 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19982 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19983 Handle non-memory store.
19985 * config/i386/i386.h (TARGET_FSGSBASE): New.
19986 (TARGET_RDRND): Likewise.
19987 (TARGET_F12C): Likewise.
19989 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19990 (UNSPEC_VCVTPS2PH): Likewise.
19991 (UNSPECV_RDFSBASE): Likewise.
19992 (UNSPECV_RDGSBASE): Likewise.
19993 (UNSPECV_WRFSBASE): Likewise.
19994 (UNSPECV_WRGSBASE): Likewise.
19995 (UNSPECV_RDRAND): Likewise.
19996 (rdfsbase<mode>): Likewise.
19997 (rdgsbase<mode>): Likewise.
19998 (wrfsbase<mode>): Likewise.
19999 (wrgsbase<mode>): Likewise.
20000 (rdrand<mode>): Likewise.
20002 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20004 * config/i386/immintrin.h (_rdrand_u16): New.
20005 (_rdrand_u32): Likewise.
20006 (_readfsbase_u32): Likewise.
20007 (_readfsbase_u64): Likewise.
20008 (_readgsbase_u32): Likewise.
20009 (_readgsbase_u64): Likewise.
20010 (_writefsbase_u32): Likewise.
20011 (_writefsbase_u64): Likewise.
20012 (_writegsbase_u32): Likewise.
20013 (_writegsbase_u64): Likewise.
20014 (_rdrand_u64): Likewise.
20015 (_cvtsh_ss): Likewise.
20016 (_mm_cvtph_ps): Likewise.
20017 (_mm256_cvtph_ps): Likewise.
20018 (_cvtss_sh): Likewise.
20019 (_mm_cvtps_ph): Likewise.
20020 (_mm256_cvtps_ph): Likewise.
20022 * config/i386/sse.md (vcvtph2ps): New.
20023 (*vcvtph2ps_load): Likewise.
20024 (vcvtph2ps256): Likewise.
20025 (vcvtps2ph): Likewise.
20026 (*vcvtps2ph): Likewise.
20027 (*vcvtps2ph_store): Likewise.
20028 (vcvtps2ph256): Likewise.
20030 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20032 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20034 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20037 * genenums.c (main): Output include of insn-constants.h
20038 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20040 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20042 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20043 (override_options): Initialize it.
20044 (ix86_expand_prologue): Use it.
20046 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20048 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20050 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20052 * double-int.h (fit_double_type): Remove declaration.
20053 * double-int.c (fit_double_type): Remove function.
20054 * tree.h (int_fits_type_p): Adjust prototype.
20055 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20056 instead of fit_double_type.
20057 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20058 instead of fit_double_type and build_int_cst_wide.
20059 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20060 instead of fit_double_type and build_int_cst_wide.
20061 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20062 of fit_double_type.
20064 2010-07-05 Jan Hubicka <jh@suse.cz>
20066 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20067 in_other_partition.
20068 * lto-cgraph.c (referenced_from_other_partition_p,
20069 reachable_from_other_partition_p): Use in_other_partition flags.
20070 (output_node, output_varpool_node): COMDAT nodes always have private
20071 copies and thus are never used from other partition.
20073 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20075 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20076 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20077 * config/ia64/ia64.c Include reload.h.
20078 (ia64_memory_move_cost): New function.
20079 (TARGET_MEMORY_MOVE_COST): Define.
20080 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20083 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20085 PR middle-end/42505
20086 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20087 comments about cost model.
20088 (try_add_cand_for): Add second strategy for choosing initial set
20089 based on original IVs, controlled by ORIGINALP argument.
20090 (get_initial_solution): Add ORIGINALP argument.
20091 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20092 (find_optimal_iv_set): Try two different strategies for choosing
20093 the IV set, and return the one with lower cost.
20095 2010-07-05 Richard Guenther <rguenther@suse.de>
20097 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20099 2010-07-05 Richard Guenther <rguenther@suse.de>
20101 * tree.c (reference_alias_ptr_type): New function.
20102 * tree.h (reference_alias_ptr_type): Declare.
20103 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20104 allow non-TARGET_MEM_REF new refs.
20105 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20106 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20107 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20108 (create_mem_ref): Get alias pointer type. Adjust calls to
20109 create_mem_ref_raw.
20110 (maybe_fold_tmr): Likewise.
20111 * tree-flow.h (create_mem_ref): Adjust prototype.
20113 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20116 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20117 *from_p is VAR_DECL.
20119 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20121 * tree.h (build_call_list): Remove.
20122 * tree.c (build_call_list): Remove.
20124 2010-07-05 Richard Guenther <rguenther@suse.de>
20126 * double-int.h (double_int_sub): Declare.
20127 * double-int.c (double_int_sub): New function.
20128 * dwarf2out.c (field_byte_offset): Use it.
20129 * fixed-value.c (do_fixed_add): Likewise.
20130 (do_fixed_multiply): Likewise.
20131 (do_fixed_divide): Likewise.
20132 * tree-predcom.c (add_ref_to_chain): Likewise.
20133 (determine_roots_comp): Likewise.
20134 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20136 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20138 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20141 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20143 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20144 * arm-modes.def (CC_NOTB): Don't define.
20145 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20146 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20147 (LTUGEU): New code_iterator.
20148 (cnb, optab): New corresponding code_attrs.
20149 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20150 to canonical form. Operands 1 and 2 are commutative. Parametrize
20152 (addsi3_carryin_shift_<optab>): Likewise.
20153 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20154 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20155 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20156 (subsi3_compare): Renamed from subsi3_compare0_c.
20157 Change CC_NOTB to CC.
20158 (arm_subsi3_insn): Allow constants for operand 0.
20159 (compare_scc peephole for eq case): New.
20160 (compare_scc splitters): Change CC_NOTB to CC.
20162 2010-07-05 Richard Guenther <rguenther@suse.de>
20164 * tree-ssa-loop-im.c (for_each_index): Do not handle
20165 ALIGN_INDIRECT_REF.
20166 (gen_lsm_tmp_name): Likewise.
20167 * tree-dump.c (dequeue_and_dump): Likewise.
20168 * tree-pretty-print.c (dump_generic_node): Likewise.
20169 (op_code_prio): Likewise.
20170 (op_symbol_code): Likewise.
20171 * tree.c (staticp): Likewise.
20172 (build1_stat): Likewise.
20173 * tree.h (INDIRECT_REF_P): Likewise.
20174 * fold-const.c (maybe_lvalue_p): Likewise.
20175 (operand_equal_p): Likewise.
20176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20177 (ao_ref_init_from_vn_reference): Likewise.
20178 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20179 (find_interesting_uses_address): Likewise.
20180 * dwarf2out.c (loc_list_from_tree): Likewise.
20181 * gimplify.c (gimplify_expr): Likewise.
20182 * tree-eh.c (tree_could_trap_p): Likewise.
20183 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20184 * cfgexpand.c (expand_debug_expr): Likewise.
20185 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20186 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20187 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20188 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20189 * tree-ssa-operands.c (get_expr_operands): Likewise.
20190 * expr.c (safe_from_p): Likewise.
20191 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20192 * tree-vect-data-refs.c (vect_setup_realignment): Build
20193 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20194 * tree-vect-stmts.c (vectorizable_load): Likewise.
20195 * tree.def (ALIGN_INDIRECT_REF): Remove.
20197 2010-07-05 Richard Guenther <rguenther@suse.de>
20199 PR tree-optimization/44784
20200 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20201 for inserted stmts.
20202 (find_or_generate_expression): Fix SCCVN insertion check.
20204 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20206 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20207 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20208 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20211 2010-07-05 Ira Rosen <irar@il.ibm.com>
20213 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20214 statements that are not vectorized.
20215 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20218 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20221 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20223 2010-07-05 Richard Guenther <rguenther@suse.de>
20225 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20226 RESULT_DECLs properly.
20228 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20230 PR rtl-optimization/44695
20231 * config/i386/i386.md (extract_code): Removed.
20232 (<u>divmodqi4): Likewise.
20234 (udivmodqi4): Likewise.
20235 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20236 (udivmodhiqi3): Likewise.
20238 2010-07-04 Jan Hubicka <jh@suse.cz>
20240 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20242 2010-07-04 Jan Hubicka <jh@suse.cz>
20244 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20245 is not already initialized.
20247 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20249 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20250 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20251 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20252 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20253 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20254 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20255 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20256 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20257 (sync_new_nand_optab): Redefine as macros.
20258 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20260 (direct_optab_index): New enum.
20261 (direct_optab_d): New structure.
20262 (direct_optab): New typedef.
20263 (direct_optab_table): Declare.
20264 (direct_optab_handler, set_direct_optab_handler): New functions.
20265 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20266 (sync_lock_release_optab): New macros.
20267 * optabs.c (direct_optab_table): New variable.
20268 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20269 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20270 cmpstr_optab and cmpstrn_optab.
20271 (emit_conditional_move): Likewise for movcc_optab.
20272 (can_conditionally_move_p): Likewise for movcc_gen_code.
20273 (init_insn_codes): Clear direct_optab_table.
20274 (init_optabs): Don't initialize the new "direct optabs" here.
20275 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20277 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20278 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20279 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20280 (expand_sync_operation): Likewise other sync_*_optabs.
20281 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20282 to sync_compare_and_swap_optab.
20283 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20284 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20285 to the names of both.
20286 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20287 cmpstr_optab and cmpstrn_optab.
20288 (expand_builtin_lock_release): Likewise sync_lock_release.
20289 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20290 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20291 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20292 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20293 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20294 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20295 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20296 (sync_lock_test_and_set, sync_lock_release): Delete.
20297 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20298 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20299 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20301 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20302 the "optab" local variable. Use direct_optab_handler for optab and
20303 sync_compare_and_swap_optab.
20304 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20305 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20306 reload_in_optab and reload_out_optab.
20307 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20308 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20309 * config/pa/pa.c (pa_secondary_reload): Likewise.
20310 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20311 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20312 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20313 (VMSupportsCS8_builtin): Likewise.
20315 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20317 * optabs.h (optab_handlers): Change type of insn_code to int.
20318 (optab_handler, set_optab_handler, convert_optab_handler)
20319 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20321 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20322 (init_insn_codes): Zero both the above arrays.
20323 (init_optabs): Never call init_insn_codes first time around.
20325 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20327 * optabs.h (optab_handler, convert_optab_handler): Turn into
20328 inline functions that return an insn code.
20329 (set_optab_handler, set_convert_optab_handler): New functions.
20330 * builtins.c: Replace optab_handler(X)->insn_code with
20331 optab_handler or set_optab_handler thoughout. Likewise
20332 convert_optab_handler(X)->insn_code with convert_optab_handler
20333 and set_convert_optab_handler.
20334 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20335 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20336 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20337 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20338 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20339 config/spu/spu.c: Likewise.
20341 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20344 * config.gcc (sh*-*-*): Use regular expressions instead of
20345 the 'i' modifier for sed substitutions.
20347 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20349 * gimple.c (gimple_body): Comments added.
20351 2010-07-04 Richard Guenther <rguenther@suse.de>
20353 PR middle-end/44809
20354 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20355 of an INDIRECT_REF.
20357 2010-07-04 Richard Guenther <rguenther@suse.de>
20359 PR tree-optimization/44479
20360 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20361 extra SSA name copy statements which preserves points-to
20363 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20364 Copy points-to information for all pointers. Properly handle
20366 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20368 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20371 2010-07-04 Richard Guenther <rguenther@suse.de>
20373 PR middle-end/44785
20374 * tree-inline.c (initialize_inlined_parameters): Do not
20375 re-use pointer-map slot over remap_type call.
20377 2010-07-04 Richard Guenther <rguenther@suse.de>
20379 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20381 2010-07-04 Richard Guenther <rguenther@suse.de>
20383 PR tree-optimization/44656
20384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20385 again after value-replacing in the defintions lhs.
20387 2010-07-04 Ira Rosen <irar@il.ibm.com>
20388 Revital Eres <eres@il.ibm.com>
20390 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20391 Document new arguments.
20392 * doc/tm.texi: Regenerate.
20393 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20394 Handle unaligned store.
20395 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20396 * target.def (builtin_vectorization_cost): Add new arguments.
20397 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20399 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20400 (vect_vfa_segment_size): Fix indentation.
20401 * tree-vectorizer.h (struct _vect_peel_info): New.
20402 (struct _vect_peel_extended_info): New.
20403 (struct _loop_vec_info): Add new field for peeling hash table and a
20404 macro for its access.
20405 (VECT_MAX_COST): Define.
20406 (vect_get_load_cost): Declare.
20407 (vect_get_store_cost, vect_get_known_peeling_cost,
20408 vect_get_single_scalar_iteraion_cost): Likewise.
20409 (vect_supportable_dr_alignment): Add new argument.
20410 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20412 (destroy_loop_vec_info): Free peeling hash table.
20413 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20414 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20415 vect_analyze_slp. Fix indentation.
20416 (vect_get_single_scalar_iteraion_cost): New function.
20417 (vect_get_known_peeling_cost): Likewise.
20418 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20419 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20420 statement. Move outside cost calculation inside unknown peeling case.
20421 Call vect_get_known_peeling_cost for known amount of peeling.
20422 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20423 reference to the print message of forced alignment.
20424 (vect_verify_datarefs_alignment): Update call to
20425 vect_supportable_dr_alignment.
20426 (vect_get_data_access_cost): New function.
20427 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20428 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20429 vect_peeling_hash_choose_best_peeling): Likewise.
20430 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20431 to store all the accesses in the loop and find best possible access to
20432 align using peeling for known alignment case. For unknown alignment
20433 check if stores are preferred or if peeling is worthy.
20434 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20435 (vect_supportable_dr_alignment): Add new argument and check aligned
20436 accesses according to it.
20437 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20438 (cost_for_stmt): Call vect_get_stmt_cost.
20439 (vect_model_simple_cost): Likewise.
20440 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20441 vect_get_store_cost to calculate the cost of the statement.
20442 (vect_get_store_cost): New function.
20443 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20444 vect_get_load_cost to calculate the cost of the statement.
20445 (vect_get_load_cost): New function.
20446 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20447 (vectorizable_load): Likewise.
20448 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20449 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20450 arguments. Handle unaligned store.
20451 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20452 (rs6000_builtin_support_vector_misalignment): Return true for word and
20453 double word alignments for VSX.
20454 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20455 vect_supportable_dr_alignment and builtin_vectorization_cost.
20457 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20460 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20461 (prefetch_nocc_operand): Likewise.
20462 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20463 (prefetch_20): New insn.
20464 (prefetch_cc): Remove.
20465 (prefetch_nocc): Likewise.
20467 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20469 * expr.c (vector_mode_valid_p): Move to c-common.c.
20470 * expr.h (vector_mode_valid_p): Do not declare here.
20471 * system.h: Poison GCC_EXPR_H in front-ends.
20472 * Makefile.in: Update dependencies.
20474 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20477 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20479 2010-07-03 Jan Hubicka <jh@suse.cz>
20481 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20482 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20483 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20484 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20487 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20489 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20490 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20491 TV_IPA_LTO_DECL_OUT): New.
20492 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20494 2010-07-03 Jan Hubicka <jh@suse.cz>
20496 * ipa-inline.c (update_edge_key): Break out from ...
20497 update_callers_keys): ... here;
20498 (update_callee_keys): Update only the edges from caller to callee.
20499 (update_all_calle_keys): Do what update_calle_keys did.
20500 (decide_inlining_of_small_functions): Avoid recomputing of all
20501 callees when badness increase.
20503 2010-07-03 Jie Zhang <jie@codesourcery.com>
20505 * config/arm/arm.c (arm_attr_length_move_neon): New.
20506 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20507 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20508 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20509 to compute length attribute.
20511 2010-07-03 Jie Zhang <jie@codesourcery.com>
20513 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20514 as predicate for operand 1 and remove its constraint.
20515 * config/arm/predicates.md (vfp_register_operand): New.
20516 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20517 (*push_fp_multi): Likewise.
20519 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20521 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20523 2010-07-03 Jan Hubicka <jh@suse.cz>
20525 * config/i386/i386.c (override_options): Revert accidental commit.
20527 2010-07-02 Le-Chun Wu <lcwu@google.com>
20530 * doc/invoke.texi: Update documentation of -Wshadow.
20532 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20533 Julian Brown <julian@codesourcery.com>
20534 Sandra Loosemore <sandra@codesourcery.com>
20536 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20537 comparisons. Adjust to take both operands.
20538 (arm_select_cc_mode): Handle DImode comparisons.
20539 (arm_gen_compare_reg): Generate a scratch register for DImode
20540 comparisons which require one. Use xor for Thumb equality checks.
20541 (arm_const_double_by_immediates): New.
20542 (arm_print_operand): Allow 'Q' and 'R' for constants.
20543 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20544 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20545 arm_canonicalize_comparison.
20546 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20547 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20549 (arm_const_double_by_immediates): Declare.
20550 * config/arm/constraints.md (Di): New constraint.
20551 * config/arm/predicates.md (arm_immediate_di_operand)
20552 (arm_di_operand, cmpdi_operand): New.
20553 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20554 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20555 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20556 (cstoredi4): Handle non-Cirrus also.
20558 2010-07-02 Julian Brown <julian@codesourcery.com>
20559 Sandra Loosemore <sandra@codesourcery.com>
20562 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20563 (smax<mode>3): Disable for NEON float modes when
20564 flag_unsafe_math_optimizations is false.
20565 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20567 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20568 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20569 for NEON float modes when flag_unsafe_math_optimizations is false.
20570 (quad_halves_<code>v4sf): Only enable if
20571 flag_unsafe_math_optimizations is true.
20572 * doc/invoke.texi (ARM Options): Add note about floating point
20573 vectorization requiring -funsafe-math-optimizations.
20575 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20576 Julian Brown <julian@codesourcery.com>
20578 * config/arm/neon.md (UNSPEC_VABA): Delete.
20579 (UNSPEC_VABAL): Delete.
20580 (UNSPEC_VABS): Delete.
20581 (UNSPEC_VMUL_N): Delete.
20582 (adddi3_neon): New.
20583 (subdi3_neon): New.
20584 (mul<mode>3add<mode>_neon): Make the pattern named.
20585 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20586 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20588 (neon_vadd<mode>_unspec): ...to this.
20589 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20590 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20591 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20592 (neon_vaba<mode>): Rewrite in terms of vabd.
20593 (neon_vabal<mode>): Rewrite in terms of vabdl.
20594 (neon_vabs<mode>): Rewrite without unspec.
20595 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20596 (*arm_subdi3): Likewise.
20597 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20598 No_op attribute to disable assembly output checks.
20599 * config/arm/arm_neon.h: Regenerated.
20600 * doc/arm-neon-intrinsics.texi: Regenerated.
20602 2010-07-02 Jan Hubicka <jh@suse.cz>
20604 * ipa-split.c (split_function): For aggregate values, set the return
20605 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20606 *<retval> = fncall.part ().
20607 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20609 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20611 * config/arm/neon.md (UNSPEC_VAND): Delete.
20612 (UNSPEC_VBIC): Delete.
20613 (UNSPEC_VCLZ): Delete.
20614 (UNSPEC_VCNT): Delete.
20615 (UNSPEC_VEOR): Delete.
20616 (UNSPEC_VORN): Delete.
20617 (UNSPEC_VORR): Delete.
20618 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20619 core registers too.
20620 (anddi3_neon): Likewise.
20621 (orndi3_neon): Likewise.
20622 (bicdi3_neon): Likewise.
20623 (xordi3_neon): Likewise.
20624 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20625 rid of unspec and handle unused operand.
20626 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20627 * config/arm/predicates.md (imm_for_neon_logic_operand):
20628 Require TARGET_NEON.
20629 (imm_for_neon_inv_logic_operand): Likewise.
20630 * config/arm/arm.md (define_split for logical_binary_operator):
20631 Disable for NEON registers.
20632 (anddi3): Add new define_expand, and rename the insn. Disable
20633 this insn for NEON, where anddi3_neon now applies.
20634 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20635 (iordi3): As for anddi3.
20636 (xordi3): Likewise.
20637 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20638 as No_op to disable testing for exact instruction match.
20643 * config/arm/arm_neon.h: Regenerated.
20644 * doc/arm-neon-intrinsics.texi: Regenerated.
20646 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20648 * expr.h (emit_stack_probe): Declare.
20649 * explow.c (emit_stack_probe): Make global.
20650 (anti_adjust_stack_and_probe): Fix comments.
20651 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20652 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20653 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20654 * config/sparc/sparc.c: Include except.h.
20655 (sparc_emit_probe_stack_range): New function.
20656 (output_probe_stack_range): Likewise.
20657 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20658 built-in stack checking is enabled.
20659 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20660 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20661 (probe_stack_range): New insn.
20663 2010-07-02 Richard Guenther <rguenther@suse.de>
20666 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20667 for argument alignment.
20669 2010-07-02 Jan Hubicka <jh@suse.cz>
20671 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20672 walk backwards from entry_bb to check only those basic block of header
20673 that might lead to execution of split part.
20674 (consider_split) ... here.
20675 (find_return_bb): Allow assignment in return BB.
20676 (find_retval): New.
20677 (split_function): Fix name of cloned function; take care of updating
20678 return value in return_bb containing move.
20680 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20683 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20684 used variable insn.
20686 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20688 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20689 (is_set_with_extension_DI): Delete.
20690 (struct zero_extend_info): New structure.
20691 (add_removable_zero_extend): New function.
20692 (find_removable_zero_extends): Use note_stores to find SETs.
20693 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20695 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20697 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20698 is_miss_rate_acceptable. Pull total_positions computation
20699 out of the loops. Early return if miss_positions exceeds
20700 the acceptable threshold.
20701 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20702 is_miss_rate_acceptable after renaming of compute_miss_rate.
20704 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20706 PR middle-end/44576
20707 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20708 of 1000) for miss rate if the address diference is greater than or
20709 equal to the cache line size (the two reference will never hit the
20712 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20715 * config/arm/arm-modes.def (CC_NOTB): New mode.
20716 * config/arm/arm.c (get_arm_condition_code): Handle it.
20717 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20718 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20719 (compare_scc): Now a define_and_split. Add a number of extra
20720 splitters before it.
20723 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20725 (arm_rtx_costs_1): Likewise.
20726 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20727 * config/arm/arm.md (is_arch6): New attribute.
20728 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20729 extendqisi2): Tighten the code somewhat, avoiding invalid
20730 RTL to occur in the expander patterns.
20731 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20732 (thumb1_zero_extendhisi2_v6): Delete.
20733 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20734 (thumb1_extendhisi2_v6): Delete.
20735 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20736 (thumb1_extendqisi2_v6): Delete.
20737 (zero_extendhisi2 for register input splitter): New.
20738 (zero_extendqisi2 for register input splitter): New.
20739 (thumb1_extendhisi2 for register input splitter): New.
20740 (extendhisi2 for register input splitter): New.
20741 (extendqisi2 for register input splitter): New.
20742 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20743 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20744 and add support for a register alternative requiring a split.
20745 (thumb1_zero_extendqisi2): Likewise.
20746 (arm_zero_extendqisi2): Likewise.
20747 (arm_extendhisi2): Likewise.
20748 (arm_extendqisi2): Likewise.
20750 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20752 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20753 instead of an unspec.
20754 (neon_expand_vector_init): Likewise.
20755 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20756 (UNSPEC_VDUP_LANE): Delete.
20757 (UNSPEC VDUP_N): Delete.
20758 (UNSPEC_VGET_HIGH): Delete.
20759 (UNSPEC_VGET_LANE): Delete.
20760 (UNSPEC_VGET_LOW): Delete.
20761 (UNSPEC_VMVN): Delete.
20762 (UNSPEC_VSET_LANE): Delete.
20763 (V_double_vector_mode): New.
20764 (vec_set<mode>_internal): Make code emitted match that for the
20765 corresponding intrinsics.
20766 (vec_setv2di_internal): Likewise.
20767 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20768 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20769 (neon_vset_lane<mode>): Combine double and quad patterns and
20770 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20771 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20772 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20773 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20774 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20775 with neon_vdup_lanev2di, adjusting the pattern from the latter
20776 to be predicable for consistency.
20777 (neon_vdup_lane<mode>_internal): New.
20778 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20779 to avoid using an unspec.
20780 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20781 (neon_vdup_lanev2di): Turn into a define_expand.
20782 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20783 (neon_vget_high<mode>): Replace with....
20784 (neon_vget_highv16qi): New pattern using canonical RTL.
20785 (neon_vget_highv8hi): Likewise.
20786 (neon_vget_highv4si): Likewise.
20787 (neon_vget_highv4sf): Likewise.
20788 (neon_vget_highv2di): Likewise.
20789 (neon_vget_low<mode>): Replace with....
20790 (neon_vget_lowv16qi): New pattern using canonical RTL.
20791 (neon_vget_lowv8hi): Likewise.
20792 (neon_vget_lowv4si): Likewise.
20793 (neon_vget_lowv4sf): Likewise.
20794 (neon_vget_lowv2di): Likewise.
20796 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20797 test for this emitting vmov.
20798 (Vset_lane): Likewise.
20799 (Vdup_n): Likewise.
20800 (Vmov_n): Likewise.
20802 * doc/arm-neon-intrinsics.texi: Regenerated.
20804 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20806 * config/arm/neon.md (vec_extractv2di): Correct error in register
20807 numbering to reconcile with neon_vget_lanev2di.
20809 2010-07-02 Richard Guenther <rguenther@suse.de>
20811 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20812 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20813 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20814 points-to information.
20816 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20818 * config/s390/s390.c (override_options): Adopt prefetching
20819 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20821 2010-07-02 Jan Hubicka <jh@suse.cz>
20823 * df-problems.c (df_kill_notes): Do not collect dead notes.
20824 (df_set_note): Just call add_reg_note.
20825 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20826 df_create_unused_note): Do not deal with lists of old notes.
20827 (df_note_bb_compute): Likewise.
20829 2010-07-02 Richard Guenther <rguenther@suse.de>
20831 * tree-ssa-structalias.c (find_func_aliases): Handle
20832 pointer alignment via BIT_AND_EXPR.
20833 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20835 2010-07-02 Richard Guenther <rguenther@suse.de>
20837 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20838 mismatching number of dimensions properly.
20840 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20843 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20844 (lo_sum (high ...) ...) patterns generated by earlier passes.
20846 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20848 * doc/install.texi (Prerequisites): Document Perl requirement on
20850 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20852 2010-07-02 Richard Guenther <rguenther@suse.de>
20854 PR middle-end/44777
20855 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20857 2010-07-02 Jan Hubicka <jh@suse.cz>
20859 PR middle-end/44706
20860 * predict.c (predict_paths_for_bb): Handle case when control dependence
20861 BB has only abnormal edges.
20863 2010-07-02 Richard Guenther <rguenther@suse.de>
20865 PR tree-optimization/44748
20866 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20867 the embedded conversion in MEM_REFs.
20869 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20871 * reload.c: Include toplev.h.
20872 * recog.c: Likewise.
20873 * Makefile.in: Adjust dependencies.
20875 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20878 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20879 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20881 2010-07-01 Richard Guenther <rguenther@suse.de>
20883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20886 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20889 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20890 Fix argument types.
20892 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20895 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20896 Make sure operand 0 dies.
20898 2010-07-01 Richard Guenther <rguenther@suse.de>
20900 PR middle-end/42834
20901 PR middle-end/44468
20902 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20903 * doc/generic.texi (References to storage): Document MEM_REF.
20904 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20905 (print_call_name): Likewise.
20906 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20907 (build_simple_mem_ref_loc): New function.
20908 (mem_ref_offset): Likewise.
20909 * tree.h (build_simple_mem_ref_loc): Declare.
20910 (build_simple_mem_ref): Define.
20911 (mem_ref_offset): Declare.
20912 * fold-const.c: Include tree-flow.h.
20913 (operand_equal_p): Handle MEM_REF.
20914 (build_fold_addr_expr_with_type_loc): Likewise.
20915 (fold_comparison): Likewise.
20916 (fold_unary_loc): Fold
20917 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20918 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20919 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20920 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20921 (ptr_deref_may_alias_ref_p_1): Likewise.
20922 (ao_ref_base_alias_set): Properly differentiate base object for
20924 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20925 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20926 (indirect_refs_may_alias_p): Likewise.
20927 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20929 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20930 (call_may_clobber_ref_p_1): Likewise.
20931 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20932 * expr.c (expand_assignment): Handle MEM_REF.
20933 (store_expr): Handle MEM_REFs from STRING_CSTs.
20934 (store_field): If expanding a MEM_REF of a non-addressable
20935 decl use bitfield operations.
20936 (get_inner_reference): Handle MEM_REF.
20937 (expand_expr_addr_expr_1): Likewise.
20938 (expand_expr_real_1): Likewise.
20939 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20940 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20941 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20942 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20943 (dr_analyze_indices): Likewise.
20944 (dr_analyze_alias): Likewise.
20945 (object_address_invariant_in_loop_p): Likewise.
20946 * gimplify.c (mark_addressable): Handle MEM_REF.
20947 (gimplify_cond_expr): Build MEM_REFs.
20948 (gimplify_modify_expr_to_memcpy): Likewise.
20949 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20950 (gimple_fold_indirect_ref): Adjust.
20951 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20952 * tree.def (MEM_REF): New tree code.
20953 * tree-dfa.c: Include toplev.h.
20954 (get_ref_base_and_extent): Handle MEM_REF.
20955 (get_addr_base_and_unit_offset): New function.
20956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20957 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20959 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20960 accesses if the array has just one dimension. Remove always true
20961 parameter. Do not require type compatibility here.
20962 (maybe_fold_offset_to_component_ref): Remove.
20963 (maybe_fold_stmt_indirect): Remove.
20964 (maybe_fold_reference): Remove INDIRECT_REF handling.
20965 Fold back to non-MEM_REF.
20966 (maybe_fold_offset_to_address): Simplify. Deal with type
20968 (maybe_fold_reference): Likewise.
20969 (maybe_fold_stmt_addition): Likewise. Also handle
20970 &ARRAY + I in addition to &ARRAY[0] + I.
20971 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20972 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20973 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20974 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20975 conversions useless.
20976 (warn_uninitialized_var): Handle MEM_REF.
20977 (maybe_rewrite_mem_ref_base): New function.
20978 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20980 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20981 INDIRECT_REF handling.
20982 (copy_tree_body_r): Handle MEM_REF.
20983 * gimple.c (is_gimple_addressable): Adjust.
20984 (is_gimple_address): Likewise.
20985 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20986 invariant base are invariant.
20987 (is_gimple_min_lval): Adjust.
20988 (is_gimple_mem_ref_addr): New function.
20989 (get_base_address): Handle MEM_REF.
20990 (count_ptr_derefs): Likewise.
20991 (get_base_loadstore): Likewise.
20992 * gimple.h (is_gimple_mem_ref_addr): Declare.
20993 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20994 * tree-cfg.c (verify_address): New function, split out from ...
20995 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20996 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20998 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20999 INDIRECT_REF. Allow conversions.
21000 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21001 a register does not change its size.
21002 (verify_types_in_gimple_reference): Verify MEM_REF.
21003 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21005 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21007 (mark_address_taken): Handle MEM_REF.
21008 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21009 (get_asm_expr_operands): Pass opf_not_non_addressable.
21010 (get_expr_operands): Handle opf_[not_]non_addressable.
21011 Handle MEM_REF. Remove INDIRECT_REF handling.
21012 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21013 (search_for_addr_array): Likewise.
21014 (check_array_bounds): Likewise.
21015 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21016 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21017 (ref_always_accessed_p): Likewise.
21018 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21019 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21021 * cgraphbuild.c (mark_load): Properly check for NULL result
21022 from get_base_address.
21023 (mark_store): Likewise.
21024 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21025 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21026 handling for MEM_REF.
21027 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21028 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21029 * builtins.c (stabilize_va_list_loc): Use the function ABI
21030 valist type if we couldn't canonicalize the argument type.
21031 Always dereference with the canonical va-list type.
21032 (maybe_emit_free_warning): Handle MEM_REF.
21033 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21035 * builtins.c (fold_builtin_memory_op): Use ref-all types
21036 for all memcpy foldings.
21037 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21038 (build_outer_var_ref): Likewise.
21039 (scan_omp_1_op): Likewise.
21040 (lower_rec_input_clauses): Likewise.
21041 (lower_lastprivate_clauses): Likewise.
21042 (lower_reduction_clauses): Likewise.
21043 (lower_copyprivate_clauses): Likewise.
21044 (expand_omp_atomic_pipeline): Likewise.
21045 (expand_omp_atomic_mutex): Likewise.
21046 (create_task_copyfn): Likewise.
21047 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21048 Remove old union trick. Initialize constant offsets.
21049 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21050 INDIRECT_REF. Init base_alias_set properly.
21051 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21052 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21053 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21055 (may_insert): Remove.
21056 (visit_reference_op_load): Do not test may_insert.
21057 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21058 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21059 a field to store the constant offset this op applies.
21060 (run_scc_vn): Adjust prototype.
21061 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21062 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21063 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21064 bother about volatile qualifiers on pointers.
21065 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21066 * tree-ssa-loop-ivopts.c
21067 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21068 (strip_offset_1): Likewise.
21069 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21071 (get_computation_cost_at): Likewise.
21072 * ipa-pure-const.c (check_op): Handle MEM_REF.
21073 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21074 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21076 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21077 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21078 (eliminate_local_variables_1): Likewise.
21079 (create_call_for_reduction_1): Likewise.
21080 (create_loads_for_reductions): Likewise.
21081 (create_loads_and_stores_for_name): Likewise.
21082 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21083 (ssa_accessed_in_tree): Handle MEM_REF.
21084 (ssa_accessed_in_assign_rhs): Likewise.
21085 (update_type_size): Likewise.
21086 (analyze_accesses_for_call_stmt): Likewise.
21087 (analyze_accesses_for_assign_stmt): Likewise.
21088 (transform_access_sites): Likewise.
21089 (transform_allocation_sites): Likewise.
21090 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21091 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21092 not handle INDIRECT_REF.
21093 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21094 (cond_store_replacement): Likewise.
21095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21096 MEM_REF, no not handle INDIRECT_REFs.
21097 (insert_into_preds_of_block): Properly initialize avail.
21098 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21099 for ARRAY_REFs. Properly handle reference lookups that
21100 require a bit re-interpretation.
21101 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21102 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21103 (build_ref_for_offset_1): Remove.
21104 (build_ref_for_offset): Build MEM_REFs.
21105 (gate_intra_sra): Disable for now.
21106 (sra_ipa_modify_expr): Handle MEM_REF.
21107 (ipa_early_sra_gate): Disable for now.
21108 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21110 (disqualify_base_of_expr): Likewise.
21111 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21113 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21114 Use mem_ref_offset. Remove bogus folding.
21115 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21116 (make_fancy_name_1): Add support for MEM_REF.
21117 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21118 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21119 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21120 (compute_complex_ancestor_jump_func): Likewise.
21121 (ipa_analyze_virtual_call_uses): Likewise.
21122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21123 INDIRECT_REF folding with more generalized MEM_REF folding.
21124 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21125 (forward_propagate_addr_into_variable_array_index): Also handle
21126 &ARRAY + I in addition to &ARRAY[0] + I.
21127 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21128 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21129 creates assignments with overlap.
21130 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21131 (get_frame_field): Likewise.
21132 (get_nonlocal_debug_decl): Likewise.
21133 (convert_nonlocal_reference_op): Likewise.
21134 (struct nesting_info): Add mem_refs pointer-set.
21135 (create_nesting_tree): Allocate it.
21136 (convert_local_reference_op): Insert to be folded mem-refs.
21137 (fold_mem_refs): New function.
21138 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21139 (free_nesting_tree): Free the pointer-set.
21140 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21141 (vectorizable_load): Likewise.
21142 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21143 (propagate_with_phi): Likewise.
21144 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21145 instead of INDIRECT_REFs.
21146 (compute_object_offset): Handle MEM_REF.
21147 (plus_stmt_object_size): Handle MEM_REF.
21148 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21150 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21151 (symbol_marked_for_renaming): Likewise.
21152 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21153 (fold-const.o): Add $(TREE_FLOW_H).
21154 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21155 (find_func_clobbers): Likewise.
21156 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21157 (decompose_access): Likewise.
21158 (replace_field_acc): Likewise.
21159 (replace_field_access_stmt): Likewise.
21160 (insert_new_var_in_stmt): Likewise.
21161 (get_stmt_accesses): Likewise.
21162 (reorg_structs_drive): Disable.
21163 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21164 (ix86_canonical_va_list_type): Likewise.
21166 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21169 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21170 * target.def (struct gcc_target): Replace enum reg_class with
21171 reg_class_t in hook argument / return types.
21172 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21173 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21174 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21175 * targhooks.h (default_branch_target_register_class): Likewise.
21176 (default_ira_cover_classes, default_secondary_reload): Likewise.
21177 (default_memory_move_cost, default_register_move_cost): Likewise.
21178 * targhooks.c (default_branch_target_register_class): Likewise.
21179 (default_ira_cover_classes, default_secondary_reload): Likewise.
21180 (default_memory_move_cost, default_register_move_cost): Likewise.
21181 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21182 * bt-load.c (branch_target_load_optimize): Likewise.
21183 * ira.c (setup_cover_and_important_classes): Likewise.
21184 * ira-costs.c (copy_cost): Likewise.
21185 * reload1.c (emit_input_reload_insns): Likewise.
21186 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21187 * config/frv/frv.c (frv_secondary_reload): Likewise.
21188 * config/s390/s390.c (s390_secondary_reload): Likewise.
21189 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21190 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21191 (ix86_register_move_cost): Likewise.
21192 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21193 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21194 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21195 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21196 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21197 (rs6000_ira_cover_classes): Likewise.
21198 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21199 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21201 * config/pa/pa.c (pa_secondary_reload): Likewise.
21202 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21203 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21204 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21205 * doc/tm.texi: Regenerate.
21207 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21209 PR bootstrrap/44726
21210 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21212 (build_alias_set_optimal_p): Likewise.
21213 (build_base_obj_set_for_drs): Likewise.
21215 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21217 * target.def: Remove comment about licensing problems of function
21220 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21221 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21222 * doc/tm.texi: Regenerate.
21224 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21225 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21227 * target.def (enum_va_list_p): Use DEFHOOK.
21228 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21229 Rename ptype to ptree.
21230 * doc/tm.texi: Regenerate.
21232 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21233 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21234 * doc/tm.texi: Regenerate.
21236 * target.def (memory_move_cost): Use DEFHOOK.
21237 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21238 Rename regclass AKA class to rclass.
21239 * doc/tm.texi: Regenerate.
21241 * target.def (pragma_parse): Use DEFHOOK.
21242 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21243 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21244 * doc/tm.texi: Regenerate.
21246 * target.def (pass_by_reference): Use DEFHOOK.
21247 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21248 * doc/tm.texi: Regenerate.
21250 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21252 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21253 * doc/tm.texi: Regenerate.
21255 * target.def (return_pops_args): Use DEFHOOK.
21256 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21257 Rename stack-size to size.
21258 * doc/tm.texi: Regenerate.
21260 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21261 last-sched_cycle to last_clock, cur_cycle to clock.
21262 * doc/tm.texi.in: Use @hook.
21263 * doc/tm.texi: Regenerate.
21265 * target.def (print_operand, print_operand_address): Update comment.
21266 (print_operand_punct_valid_p): Likewise.
21268 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21270 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21272 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21273 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21274 * rtl-error.h: New.
21275 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21276 * rtl-error.c: Likewise.
21277 * reload.c: Likewise.
21278 * recog.c: Likewise.
21279 * sel-sched.c: Likewise.
21280 * function.c: Likewise.
21281 * reg-stack.c: Likewise.
21282 * cfgrtl.c: Likewise.
21283 * reload1.c: Likewise.
21284 * final.c: Include rtl-error.
21285 * Makefile.in: Adjust dependencies.
21287 2010-06-30 Jan Hubicka <jh@suse.cz>
21289 PR middle-end/PR44706
21290 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21291 to return the value.
21293 2010-06-30 Michael Matz <matz@suse.de>
21296 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21297 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21298 a gimple reg, attach the original VDEF to the last store in the
21301 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21304 * config/darwin.c (darwin_override_options): Use renamed
21305 targetm.asm_out.emit_unwind_label.
21307 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21309 PR tree-optimization/39799
21310 * tree-inline.c (remap_ssa_name): Initialize variable only if
21311 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21313 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21315 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21317 2010-06-30 Richard Guenther <rguenther@suse.de>
21320 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21321 against oscillation with reverse peephole2.
21323 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21326 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21329 2010-06-30 Nick Clifton <nickc@redhat.com>
21331 * config/rx/rx-modes.def: New file.
21332 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21333 (CC_REGNUM): Define.
21334 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21336 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21337 (SELECT_CC_MODE): Define.
21338 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21339 (reg:CC CC_REG) instead of (cc0).
21340 (attr "cc"): Delete.
21341 (cbranchsi4): Do not split compare and branch here. Instead move
21343 (cbranchsi4_<code>): ... here. New patterns.
21344 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21345 to emit the compare instruction.
21346 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21348 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21349 FIRST_PSEUDO_REGNUM.
21350 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21351 (rx_notice_update_cc): Delete.
21352 (rx_cc_modes_compatible): New function.
21353 (flags_needed_for_conditional): New function.
21354 (flags_from_mode): New function.
21355 (rx_compare_redundant): New function - scans backwards through
21356 insn list to find out if condition flags are already set correctly.
21357 (TARGET_CC_MODES_COMPATIBLE): Define.
21358 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21360 * config/rx/rx.h (BRANCH_COST): Define.
21361 (REGISTER_MOVE_COST): Define.
21362 * config/rx/predicates (rx_source_operand): Allow all constant types.
21363 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21364 (tstsi4): New pattern.
21365 * config/rx/rx.c (rx_memory_move_cost): Define.
21366 (TARGET_MEMORY_MOVE_COST): Define.
21368 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21370 * tree.h (block_may_fallthru): Declare here.
21371 * tree-flow.h (block_may_fallthru): Do not declare here.
21372 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21374 * Makefile.in (c-typeck.o): Update dependencies.
21376 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21379 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21380 * cselib.c (cfa_base_preserved_regno): New static variable.
21381 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21382 of REGNO (cfa_base_preserved_val->locs->loc).
21383 (cselib_preserve_cfa_base_value): Add regno argument, set
21384 cfa_base_preserved_regno to it.
21385 (cselib_invalidate_regno): Allow removal of registers other than
21386 cfa_base_preserved_regno from cfa_base_preserved_val.
21387 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21388 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21389 of MEM addresses, if not on LHS.
21390 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21391 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21393 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21395 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21397 (peep2_buf_position): New static function.
21398 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21399 peephole2_optimize): Use it.
21400 (peep2_attempt, peep2_update_life): New static functions, broken out
21401 of peephole2_optimize.
21402 (peep2_fill_buffer): New static function.
21403 (peephole2_optimize): Change the main loop to try to fill the buffer
21404 with the maximum number of insns before matching them against
21405 peepholes. Use a forward scan. Remove special case for targets with
21406 conditional execution.
21407 * genrecog.c (change_state): Delete dead code.
21408 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21409 Rewrite so as not to expect the second insn to have had a peephole
21412 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21414 * genhooks.c (emit_findices): Cast field precision to int.
21415 (emit_documentation): Likewise.
21417 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21419 PR tree-optimization/43801
21420 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21421 if old_decl was DECL_ONE_ONLY.
21424 * dwarf2out.c (add_accessibility_attribute): New function.
21425 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21426 instead of adding DW_AT_accessibility manually.
21427 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21428 gen_typedef_die): Use it.
21430 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21432 * vmsdbgout.c (full_name): Just output the file name if not native.
21434 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21436 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21437 (funcnam_table): New static table.
21438 (funcnum_table): New static table.
21439 (write_rtnbeg): Write value saved in funcnum_table.
21440 (write_rtnend): Write value saved in funcnum_table.
21441 (vmsdbgout_begin_function): Save current function info in
21442 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21443 (vmsdbgout_finish): Iterate over funcnum_table.
21445 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21447 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21448 (vmsdbgout_type_decl): Declare
21449 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21450 (FUNC_EPILOGUE_LABEL): New macro
21451 (vmsdbgout_begin_epilogue): New function.
21452 (vmsdbgout_type_decl): New function.
21454 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21456 * vmsdbg.h: Update copyright.
21458 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21460 * vmsdbg.h (DST_K_TBG): New DST constant.
21461 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21462 (write_modbeg): Cast module_language to avoid warning.
21463 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21465 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21468 * target.def, doc/tm.texi.in, genhooks.c: New files.
21469 * target.h: Instead of defining individual hook members,
21470 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21471 include target.def.
21472 * target-def.h: Instead of defining individual hook initializers,
21473 include target-hooks-def.h.
21474 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21475 targetm.live_on_entry -> targetm.extra_live_on_entry
21476 targetm.sched.md_finish ->targetm.sched.finish
21477 targetm.sched.md_init -> targetm.sched.init
21478 targetm.sched.md_init_global -> targetm.sched.init_global
21479 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21480 targetm.asm_out.except_table_label ->
21481 targetm.asm_out.emit_except_table_label
21482 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21483 targetm.target_help -> targetm.help
21484 targetm.vectorize.builtin_support_vector_misalignment ->
21485 targetm.vectorize.support_vector_misalignment
21486 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21487 targetm.file_start_file_directive ->
21488 targetm.asm_file_start_file_directive
21489 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21490 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21491 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21492 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21493 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21494 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21495 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21496 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21497 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21498 * Makefile.in (TARGET_H): Depend on target.def.
21499 (TARGET_DEF_H): Depend on target-hooks-def.h.
21500 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21501 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21502 * doc/tm.texi: Regenerate.
21504 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21506 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21507 (targetm.sched.init): Likewise.
21509 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21512 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21513 (function_arg_advance_32): Const-ify TYPE parameter.
21514 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21515 (ix86_function_arg_advance): Change type of NAMED to bool.
21516 (function_arg_32): Const-ify CUM and TYPE parameters.
21517 (function_arg_64): Likewise. Change type of NAMED to bool.
21518 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21520 (ix86_function_arg): Change type of NAMED to bool.
21521 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21522 last argument as a bool.
21524 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21526 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21527 (OVERRIDE_OPTIONS): Add note of obsolescence.
21528 Replace references with references to TARGET_OPTION_OVERRIDE.
21529 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21531 * targhooks.c (default_target_option_override): New function.
21532 * targhooks.h (default_target_option_override): Declare.
21533 * target.h (struct gcc_target): Add override member to
21534 target_option member.
21535 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21536 targetm.target_option.override call.
21537 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21538 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21540 2010-06-29 Jan Hubicka <jh@suse.cz>
21542 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21544 2010-06-29 Jan Hubicka <jh@suse.cz>
21546 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21548 (rebuild_frequencies): New function.
21549 * predict.h (rebuild_frequencies): Declare.
21550 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21551 entry block and edge reaching new_entry.
21552 (tree_function_versioning): When doing partial cloning, rebuild
21553 frequencies when done.
21554 * passes.c (execute_function_todo): Use rebild_frequencies.
21556 2010-06-29 Richard Guenther <rguenther@suse.de>
21558 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21559 * tree-flow.h (enum noalias_state): Remove.
21560 (struct var_ann_d): Remove noalias_state member.
21562 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21565 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21566 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21567 (maddhidi4): Likewise.
21569 Revert parts of the change for PR25130.
21570 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21573 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21575 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21576 targetm.calls.function_incoming_arg, and
21577 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21578 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21579 * target.h (struct gcc_target): Add function_arg_advance,
21580 function_arg, and function_incoming_arg fields.
21581 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21582 (TARGET_FUNCTION_INCOMING_ARG): Define.
21583 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21584 and TARGET_FUNCTION_INCOMING_ARG.
21585 * targhooks.h (default_function_arg_advance): Declare.
21586 (default_function_arg, default_function_incoming_arg): Declare.
21587 * targhooks.c (default_function_arg_advance): New function.
21588 (default_function_arg, default_function_incoming_arg): New function.
21589 * config/i386/i386.c (function_arg_advance): Rename to...
21590 (ix86_function_arg_advance): ...this. Make static.
21591 (function_arg): Rename to...
21592 (ix86_function_arg): ...this. Make static.
21593 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21594 (TARGET_FUNCTION_ARG): Define.
21595 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21596 (FUNCTION_ARG): Delete.
21597 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21598 (function_arg): Delete prototype.
21600 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21602 * reginfo.c (init_reg_sets_1): Adjust comments.
21603 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21604 * calls.c (prepare_call_address): Likewise.
21605 (emit_call_1): Use targetm.calls.return_pops_args.
21606 (expand_call): Likewise.
21607 * function.c (assign_parms): Likewise.
21608 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21609 * target.h (struct gcc_target) [struct calls]: Add
21610 return_pops_args field.
21611 * targhooks.h (default_return_pops_args): Declare.
21612 * targhooks.c (default_return_pops_args): Define.
21613 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21614 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21615 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21616 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21618 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21619 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21620 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21621 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21622 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21623 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21624 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21625 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21626 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21627 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21628 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21629 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21630 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21631 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21632 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21633 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21634 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21635 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21636 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21637 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21638 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21639 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21640 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21641 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21642 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21643 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21644 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21645 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21646 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21647 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21648 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21649 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21650 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21651 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21652 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21653 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21654 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21655 * config/i386/i386.c (ix86_return_pops_args): Make static.
21656 Constify arguments.
21657 (TARGET_RETURN_POPS_ARGS): Define.
21658 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21659 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21660 (TARGET_RETURN_POPS_ARGS): Define.
21661 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21662 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21663 (TARGET_RETURN_POPS_ARGS): Define.
21665 2010-06-29 Richard Guenther <rguenther@suse.de>
21667 PR middle-end/44667
21668 * tree-inline.c (initialize_inlined_parameters): Make sure
21669 to remap the inlined parameter variable substitutions types.
21671 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21673 PR rtl-optimization/44659
21674 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21675 result of force_to_mode if it partially re-expanded the compound.
21677 2010-06-28 Jan Hubicka <jh@suse.cz>
21679 PR middle-end/44671
21680 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21683 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21685 * double-int.h (force_fit_type_double): Remove declaration.
21686 * double-int.c (force_fit_type_double): Move to tree.c.
21687 * tree.h (force_fit_type_double): Declare.
21688 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21689 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21690 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21691 * convert.c (convert_to_pointer): Adjust call to
21692 force_fit_type_double.
21693 * tree-vrp.c (extract_range_from_assert,
21694 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21695 * fold-const.c: Update comment.
21696 (int_const_binop, fold_convert_const_int_from_int,
21697 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21698 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21699 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21700 round_up_loc): Adjust call to force_fit_type_double.
21702 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21704 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21706 2010-06-28 Martin Jambor <mjambor@suse.cz>
21708 * tree-sra.c (convert_callers): New parameter, change fndecls of
21710 (modify_function): Pass the old decl to convert_callers.
21712 2010-06-28 Martin Jambor <mjambor@suse.cz>
21714 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21715 ipa_check_create_node_params and ipa_initialize_node_params with
21716 checking asserts they are not necessary.
21718 2010-06-28 Jan Hubicka <jh@suse.cz>
21720 PR tree-optimization/44687
21721 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21723 2010-06-28 Martin Jambor <mjambor@suse.cz>
21726 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21727 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21728 instead of BINFO_BASE_BINFO.
21730 2010-06-28 Michael Matz <matz@suse.de>
21732 PR middle-end/44592
21733 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21734 proper VDEF chain for intermediate stores in the sequence.
21736 2010-06-28 Jan Hubicka <jh@suse.cz>
21738 PR tree-optimization/44357
21739 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21740 uninlinable functions.
21742 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21744 * config.gcc (powerpc*-*-*): Handle titan.
21745 * config/rs6000/rs6000.c (titan_cost): New costs.
21746 (rs6000_override_options): Add "titan" to processor_target_table.
21747 Add Titan to branch alignment logic.
21748 Correctly set rs6000_cost for titan.
21749 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21750 * config/rs6000/titan.md: New file.
21751 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21753 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21755 * tree-browser.c (TB_history_stack): Convert to a VEC.
21756 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21757 (TB_history_prev): Likewise.
21759 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21761 * vec.h (vec_heap_free): Add parentheses around free.
21763 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21765 * system.h: Poison GCC_EXCEPT_H for front-end files.
21767 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21769 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21770 Define to NULL by default.
21771 * except.h: Define GCC_EXCEPT_H.
21772 (doing_eh): Remove prototype.
21773 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21774 (lang_protect_cleanup_actions): Remove.
21775 * except.c (lang_protect_cleanup_actions): Remove.
21776 (doing_eh): Remove.
21777 (gen_eh_region): Don't check doing_eh here.
21778 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21779 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21780 instead of lang_protect_cleanup_actions.
21781 * omp-low.c (maybe_catch_exception): Likewise.
21782 * Makefile.in: Update dependencies.
21784 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21786 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21787 (struct cgraph_local_info): new used_from_object_file flag.
21788 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21789 (cgraph_clone_node): initialize used_from_object_file.
21790 (cgraph_create_virtual_clone): initialize used_from_object_file.
21791 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21792 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21793 when compiling with -fwhole-program.
21794 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21796 * ipa.c (function_and_variable_visibility): Set externally_visible
21797 flag of varpool_node if used_from_object_file flag is set.
21798 (cgraph_externally_visible_p): check used_from_object_file flag.
21799 * doc/invoke.texi (-fwhole-program option): Change description of
21800 externally_visible attribute accordingly.
21801 * doc/extend.texi (externally_visible): Ditto.
21803 2010-06-27 Jan Hubicka <jh@suse.cz>
21805 * params.def (max-inline-insns-auto): Default to 40.
21806 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21808 2010-06-27 Jan Hubicka <jh@suse.cz>
21810 PR middle-end/44671
21811 PR middle-end/44686
21812 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21814 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21815 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21817 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21819 * target.h (struct gcc_target): Add register_move_cost field.
21820 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21821 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21822 * targhooks.c (default_register_move_cost): New function.
21823 * targhooks.h (default_register_move_cost): Declare function.
21824 * defaults.h (REGISTER_MOVE_COST): Delete.
21825 * ira-int.h (ira_register_move_cost): Update comment.
21826 * ira.c (ira_register_move_cost): Update comment.
21827 * reload.h (register_move_cost): Declare.
21828 * reginfo.c (register_move_cost): New function.
21829 (move_cost): Update comment.
21830 (init_move_cost, memory_move_secondary_cost): Replace
21831 REGISTER_MOVE_COST with register_move_cost.
21832 * postreload.c (reload_cse_simplify_set): (Ditto.).
21833 * reload.c (find_valid_class, find_reloads): (Ditto.).
21834 * reload1.c (choose_reload_regs): (Ditto.).
21835 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21836 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21837 * doc/md.texi (can_create_pseudo_p): Update documentation.
21839 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21840 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21841 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21842 (TARGET_MEMORY_MOVE_COST): Define.
21844 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21845 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21846 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21847 (TARGET_MEMORY_MOVE_COST): Define.
21849 2010-06-27 Richard Guenther <rguenther@suse.de>
21851 PR tree-optimization/44683
21852 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21853 false edge from the inverted condition.
21855 2010-06-27 Richard Guenther <rguenther@suse.de>
21857 PR middle-end/44684
21858 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21859 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21860 for register LHS. Or non-store assignments.
21862 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21864 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21865 (sparc_emit_set_const64): Likewise. Remove disabled code.
21866 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21867 (sparc_emit_set_const64): Likewise.
21869 2010-06-26 Catherine Moore <clm@codesourcery.com>
21871 * config/mips/mips.md (alu_type): New attribute.
21872 (type): Infer type from alu_type.
21873 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21874 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21875 *subsi3_extended, negsi2, negdi2, *low<mode>,
21876 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21877 xor<mode>3, *nor<mode>3,
21878 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21879 *zero_extendhi_truncqi): Set alu_type instead of type.
21881 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21883 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21884 splay_tree_new_ggc call.
21885 (alpha_use_linkage): Likewise.
21887 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21889 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21890 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21891 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21892 (static_specs): Remove switches_need_spaces.
21893 (process_command, do_self_spec): Hardcode handling "-o" instead of
21894 checking switches_need_spaces.
21895 * system.h (SWITCHES_NEED_SPACES): Poison.
21897 2010-06-26 Richard Guenther <rguenther@suse.de>
21899 PR tree-optimization/44393
21900 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21901 stmt removal and VOP renaming.
21902 (generate_memset_zero): Remove redundant stmt updating.
21903 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21904 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21906 2010-06-26 Jan Hubicka <jh@suse.cz>
21908 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21909 edges comming from header are equivalent.
21910 (visit_bb): Handle PHIs correctly.
21911 * tree-inline.c (copy_phis_for_bb): Be able to copy
21912 PHI from entry edge.
21913 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21915 2010-06-26 Richard Guenther <rguenther@suse.de>
21917 PR middle-end/44674
21918 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21919 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21921 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21923 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21924 add_infile, alloc_switch): New.
21925 (process_command): Remove variable lang_n_infiles. Process
21926 options in a single pass. Use new functions for allocating
21927 infiles and switches arrays. Properly skip operands of
21928 -Xpreprocessor and -Xassembler.
21930 2010-06-26 Jan Hubicka <jh@suse.cz>
21932 PR middle-end/44671
21933 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21934 cgraph_make_decl_local call; fix typo copying RTL data.
21936 2010-06-25 DJ Delorie <dj@redhat.com>
21938 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21939 (m32c_output_aligned_common): Likewise.
21940 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21941 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21942 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21943 (m32c_register_pragmas): Register it.
21944 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21945 (m32c_insert_attributes): Set #pragma address decls volatile.
21946 (pragma_entry_eq): New.
21947 (pragma_entry_hash): New.
21948 (m32c_note_pragma_address): New.
21949 (m32c_get_pragma_address): New.
21950 (m32c_output_aligned_common): New.
21951 * doc/extend.texi: Document the new pragma.
21953 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21955 * config/m32c/predicates.md (m32c_any_operand): Check the code
21956 instead of memory_operand so as to allow matching volatile MEMs.
21957 (m32c_nonimmediate_operand): Likewise.
21958 (mra_operand): Allow volatiles.
21960 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21963 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21964 address if the offset is unknown.
21966 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21968 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21969 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21970 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21971 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21972 to ia64_start_function. Invoke it.
21973 * config/ia64/ia64.c (ia64_start_function): Call new function
21974 dwarf2out_vms_debug_main_pointer.
21976 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21978 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21979 statements computing the true predicate.
21981 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21983 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21984 to boolean_true_node.
21985 (reset_bb_predicate): New.
21986 (predicate_bbs): Call reset_bb_predicate.
21988 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21990 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21991 (tree_if_conversion): Returns true when something has been changed.
21992 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21995 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21997 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21998 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21999 * tree-if-conv.c: Include dbgcnt.h.
22000 (tree_if_conversion): Use if_conversion_tree to count the number of
22001 if-convertible loops.
22003 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22005 * common.opt (fprefetch-loop-arrays): Re-define
22006 -fprefetch-loop-arrays as a tri-state option with the initial
22008 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22009 pass only when flag_prefetch_loop_arrays > 0.
22010 * toplev.c (process_options): Note that, with tri-states,
22011 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22012 * config/i386/i386.c (override_options): Enable prefetching at -O3
22013 for a set of CPUs that sw prefetching is helpful.
22014 (software_prefetching_beneficial_p): New. Return TRUE if software
22015 prefetching is beneficial for the given CPU.
22017 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22019 PR rtl-optimization/44326
22020 * implicit-zee.c (find_removable_zero_extends): Replace
22021 INSN_P with NONDEBUG_INSN_P.
22023 2010-06-25 Martin Jambor <mjambor@suse.cz>
22025 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22026 (struct ipa_node_params): Removed the modification_analysis_done flag.
22027 (ipa_is_param_modified): Removed.
22028 (ipa_analyze_node): Declare.
22029 (ipa_compute_jump_functions): Remove declaration.
22030 (ipa_count_arguments): Likewise.
22031 (ipa_detect_param_modifications): Likewise.
22032 (ipa_analyze_params_uses): Likewise.
22033 * ipa-prop.c (struct param_analysis_info): New type.
22034 (visit_store_addr_for_mod_analysis): Removed.
22035 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22036 moved down in the file.
22037 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22038 (ipa_count_arguments): Made static.
22039 (mark_modified): New function.
22040 (is_parm_modified_before_call): New function.
22041 (compute_pass_through_member_ptrs): New parameter parms_info, call
22042 is_parm_modified_before_call instead of ipa_is_param_modified.
22043 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22044 it to compute_pass_through_member_ptrs.
22045 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22046 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22047 on the callee if it is analyzed. Made static.
22048 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22049 is_parm_modified_before_call instead of ipa_is_param_modified.
22050 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22051 ipa_analyze_indirect_call_uses.
22052 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22053 ipa_analyze_call_uses.
22054 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22055 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22056 (ipa_analyze_node): New function.
22057 (ipa_print_node_params): Do not dump the modified flag.
22058 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22059 it. Do not stream the modified parameter flag.
22060 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22061 it. Do not stream the modified parameter flag.
22062 * ipa-cp.c (ipcp_analyze_node): Removed.
22063 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22064 with only a call to ipa_analyze_node.
22065 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22066 node with only a call to ipa_analyze_node.
22068 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22070 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22072 2010-06-25 Jan Hubicka <jh@suse.cz>
22074 * tree-pass.h (pass_split_functions): Declare.
22075 * opts.c (decode_options): Enable function splitting at -O2
22076 * timevar.def (TV_IPA_FNSPLIT): New macro.
22077 * ipa-split.c: New file.
22078 * common.opt (-fpartial-inlining): New flag.
22079 * Makefile.in (ipa-split.o): New object file.
22080 * passes.c (init_optimization_passes): Add ipa-split.
22081 * params.def (partial-inlining-entry-probability): New parameters.
22082 * doc/invoke.texi (-fpartial-inlining): New.
22084 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22087 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22088 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22089 (gimplify_expr): Likewise.
22091 2010-06-25 Martin Jambor <mjambor@suse.cz>
22093 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22094 statements instead of bailing out on them.
22095 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22096 parameter are in the same BB as the condition. Update comments.
22098 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22100 PR middle-end/43866
22101 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22102 true or always false, return NULL_TREE.
22103 (tree_unswitch_single_loop): Optimize conditions even when reaching
22104 max-unswitch-level parameter. If num > 0, optimize first all conditions
22105 using entry checks, then do still reachable block discovery and consider
22106 only conditions in still reachable basic blocks in the loop.
22108 PR tree-optimization/44539
22109 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22110 the call doesn't have LHS, but has VDEF.
22112 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22114 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22115 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22116 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22117 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22118 * system.h (MODIFY_TARGET_NAME): Poison.
22120 2010-06-25 Alan Modra <amodra@gmail.com>
22122 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22123 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22124 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22125 CMODEL_LARGE as default.
22126 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22127 (offsettable_ok_by_alignment): Delete.
22128 (rs6000_emit_move): Remove mcmodel=medium optimization.
22130 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22132 With large parts from Jim Wilson:
22134 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22135 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22136 * optabs.c (optab_for_tree_code): Likewise.
22137 (expand_widen_pattern_expr): Likewise.
22138 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22139 out of execute_optimize_widening_mul.
22140 (convert_plusminus_to_widen): New function.
22141 (execute_optimize_widening_mul): Use the two new functions.
22142 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22143 Remove code to generate widening multiply-accumulate. Add support
22144 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22145 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22146 (dump_gimple_assign): Call it when appropriate.
22147 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22148 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22149 (expand_gimple_stmt_1): Likewise.
22150 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22151 WIDEN_MULT_MINUS_EXPR.
22152 * tree-ssa-operands.c (get_expr_operands): Likewise.
22153 * tree-inline.c (estimate_operator_cost): Likewise.
22154 * gimple.c (extract_ops_from_tree_1): Renamed from
22155 extract_ops_from_tree. Add new arg for a third operand; fill it.
22156 (gimple_build_assign_stat): Support operations with three operands.
22157 (gimple_build_assign_with_ops_stat): Likewise.
22158 (gimple_assign_set_rhs_from_tree): Likewise.
22159 (gimple_assign_set_rhs_with_ops_1): Renamed from
22160 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22161 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22162 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22163 WIDEN_MULT_MINUS_EXPR.
22164 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22165 (extract_ops_from_tree_1): Adjust declaration.
22166 (gimple_assign_set_rhs_with_ops_1): Likewise.
22167 (gimple_build_assign_with_ops): Pass NULL for last operand.
22168 (gimple_build_assign_with_ops3): New macro.
22169 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22170 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22172 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22173 (verify_gimple_assign): Call it.
22174 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22175 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22176 functions for dealing with three-operand statements.
22177 * tree.c (commutative_ternary_tree_code): New function.
22178 * tree.h (commutative_ternary_tree_code): Declare it.
22179 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22180 ternary statements.
22181 (gimple_assign_nonzero_warnv_p): Likewise.
22182 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22183 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22184 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22185 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22186 (struct hashtable_expr): New member ternary in the union.
22187 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22188 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22189 (iterative_hash_hashable_expr): Likewise.
22190 (print_expr_hash_elt): Handle EXPR_TERNARY.
22191 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22192 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22193 statements. Handle GIMPLE_TERNARY_RHS.
22195 2010-06-25 Jan Hubicka <jh@suse.cz>
22197 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22199 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22202 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22203 parameters are not good.
22204 (c_parser_parameter_declaration): Error unknown type name if the type
22205 name can't start declaration specifiers.
22207 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22209 * gcc.c (translate_options): Don't mention +e in comment.
22210 (process_command): Don't handle +e specially.
22212 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22214 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22216 * ira-build.c (merge_hard_reg_conflicts): New function.
22217 (create_cap_allocno, copy_info_to_removed_store_destinations,
22218 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22219 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22220 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22221 copy_nifo_to_removed_store_destination): Use them.
22222 * ira-lives.c (make_hard_regno_born): New function, split out of
22224 (make_allocno_born): Likewise.
22225 (make_hard_regno_dead): New function, split out of make_regno_dead.
22226 (make_allocno_dead): Likewise.
22227 (inc_register_pressure): New function, split out of set_allocno_live.
22228 (dec_register_pressure): New function, split out of clear_allocno_live.
22229 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22230 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22231 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22232 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22233 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22234 mark_pseudo_regno_live.
22235 (process_bb_node_lives): Use mark_pseudo_regno_live,
22236 make_hard_regno_born and make_allocno_dead.
22237 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22238 set_allocno_live, clear_allocno_live): Delete functions.
22240 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22241 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22243 (ira_flattening): Use ira_parent_allocno.
22244 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22245 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22247 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22250 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22251 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22252 minmax_set_iter_cond, minmax_set_iter_next,
22253 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22254 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22255 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22256 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22259 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22260 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22261 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22264 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22266 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22267 (peephole2 to convert zero_extract/compare of single bit to
22268 lshift/compare): New.
22270 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22272 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22273 recursive call and call to 'int_const_binop'.
22274 (build_range_check, fold_cond_expr_with_comparison, unextend,
22275 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22276 multiple_of_p): Adjust call to const_binop.
22278 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22280 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22281 determine size of XFmode operand.
22282 (XFmode extended DFmode push splitter): Ditto.
22283 (XFmode extended SFmode push splitter): Ditto.
22285 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22288 * config/i386/i386.md (extract_code): New.
22289 (<u>divmodqi4): Likewise.
22290 (divmodhiqi3): Likewise.
22291 (udivmodhiqi3): Likewise.
22292 (<u>divqi3): Remvoved.
22294 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22296 PR middle-end/44492
22297 * recog.h (struct recog_data): Add is_asm field.
22298 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22299 present in constraints of inline-asm operand and memory operand
22300 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22301 (extract_insn): Initialize recog_data.is_asm.
22302 * doc/md.texi (Constraints): Document operand side-effect rules.
22304 2010-06-24 Andi Kleen <ak@linux.intel.com>
22306 * c-parser.c (c_parser_conditional_expression): Call
22307 warn_for_omitted_condop.
22308 * doc/invoke.texi: Document omitted condop warning.
22310 2010-06-24 Nick Clifton<nickc@redhat.com>
22312 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22313 insn in the sequence is a jump insn before setting its label.
22315 2010-06-24 Alan Modra <amodra@gmail.com>
22317 * collect2.c (main): Match exactly --version and --help.
22319 2010-06-24 DJ Delorie <dj@redhat.com>
22321 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22323 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22325 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22326 using X87MODEF mode iterator.
22327 (pushsf splitter): Macroize splitter using P mode iterator.
22328 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22331 (*movxf_internal): Rename from *movxf_integer.
22332 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22333 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22334 (*movdf_internal): Rename from *movdf_integer.
22335 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22336 (*movsf_internal): Rename from *movdf_1.
22338 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22340 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22341 (const_gimple_seq_node): Removed typedefs.
22343 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22344 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22346 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22348 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22349 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22350 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22351 and CODE_FOR_vec_extract_lo_v4df.
22353 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22354 Changed to define_insn_and_split.
22355 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22356 (vec_extract_lo_v16hi): Likewise.
22357 (vec_extract_lo_v32qi): Likewise.
22358 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22359 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22361 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22364 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22365 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22366 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22367 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22368 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22371 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22374 * df-core.c (struct df): Rename to df_d.
22375 * df.h (struct df): Likewise.
22376 * dse.h (struct df): Remove forward declaration.
22377 * recog.h (struct insn_data): Rename to:
22378 (struct_insn_data_d). Adjusted all users.
22380 2010-06-23 Arnaud Charlet <charlet@adacore.com
22383 * doc/install.texi: Update requirements to build GNAT.
22385 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22387 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22389 (m68k_sched_attr_opx_type): Remove unreachable return.
22390 (m68k_sched_attr_opy_type): Likewise.
22391 (m68k_sched_attr_size): Likewise.
22392 (sched_get_opxy_mem_type): Likewise.
22393 (m68k_sched_attr_op_mem): Likewise.
22395 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22397 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22398 new statement and adjust VDEF only if necessary. Remove superfluous
22399 call to maybe_clean_or_replace_eh_stmt.
22400 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22402 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22403 * tree-inline.c (copy_bb): ...and not there.
22405 2010-06-22 Cary Coutant <ccoutant@google.com>
22407 * dwarf2out.c (is_nested_in_subprogram): New function.
22408 (should_move_die_to_comdat): Use it.
22409 (copy_ancestor_tree): Don't mark DIEs here.
22410 (copy_decls_walk): Start walk from root of newly-added tree;
22411 mark DIEs here instead.
22413 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22415 * config/i386/i386.md (unit): Also check sseishft1.
22417 2010-06-22 Jan Hubicka <jh@suse.cz>
22419 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22422 2010-06-22 Jan Hubicka <jh@suse.cz>
22424 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22425 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22426 Return true if something changed.
22427 * df.h (df_confluence_function_n): Return bool.
22428 * df-core.c (df_worklist_propagate_forward,
22429 df_worklist_propagate_backward): Track changes and ages.
22430 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22432 * dse.c (dse_confluence_n): Return always true.
22434 2010-06-22 Jan Hubicka <jh@suse.cz>
22436 * bitmap.c (bitmap_clear_bit): Micro optimize.
22438 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22440 * config/i386/i386.md (SWI1248x): New mode iterator.
22445 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22446 SWI1248x mode iterator.
22447 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22448 using SWI124 mode iterator.
22449 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22451 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22452 *pushdi2_prologue_rex64 using P mode iterator.
22453 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22454 using SWI48 mode iterator.
22455 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22456 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22457 using SWI1248x mode iterator.
22458 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22459 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22460 SWI48 mode iterator.
22461 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22463 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22464 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22465 SWI12 mode iterator.
22466 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22467 SWI12 mode iterator.
22468 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22469 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22470 SWI24 mode iterator.
22471 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22472 SWI48 mode iterator.
22473 (mov<mode>_insn_1): New expander.
22474 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22475 using SWI48x mode iterator.
22477 (*movoi_internal_avx): Rename from *movoi_internal.
22478 (*movti_internal_rex64): Rename from *movti_rex64.
22479 (*movti_internal_sse): Rename from *movti_sse.
22480 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22481 (*movdi_internal): Rename from *movdi_2.
22482 (*movsi_internal): Rename from *movsi_1.
22483 (*movhi_internal): Rename from *movhi_1.
22484 (*movqi_internal): Rename from *movqi_1.
22486 (insv): Update the call to gen_movsi_insv_1 for rename.
22487 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22489 2010-06-22 Jan Hubicka <jh@suse.cz>
22491 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22493 (execute_todo) ... this one.
22495 2010-06-22 Alan Modra <amodra@gmail.com>
22498 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22499 * caller-save.c (insert_restore, insert_save): Use non-validate
22500 form of adjust_address.
22502 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22505 * config/pa/pa.c (override_options): Disable
22506 -freorder-blocks-and-partition.
22508 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22511 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22513 * config/i386/i386.md (type): Add sseishft1
22515 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22516 (ppro_insn_load): Likewise.
22517 (ppro_insn_store): Likewise.
22518 (ppro_insn_both): Likewise.
22520 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22521 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22523 (*vec_extractv2di_1_avx): Likewise.
22524 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22525 type. Remove atom_unit.
22526 (*vec_extractv2di_1_sse2): Likewise.
22528 2010-06-21 DJ Delorie <dj@redhat.com>
22530 * diagnostic.h (diagnostic_classification_change_t): New.
22531 (diagnostic_context): Add history and push/pop list.
22532 (diagnostic_push_diagnostics): Declare.
22533 (diagnostic_pop_diagnostics): Declare.
22534 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22535 from pragmas in a history chain instead of the global table.
22536 (diagnostic_push_diagnostics): New.
22537 (diagnostic_pop_diagnostics): New.
22538 (diagnostic_report_diagnostic): Scan history chain to find state
22539 of diagnostics as of the diagnostic location.
22540 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22541 diagnostic_classify_diagnostic.
22542 (enable_warning_as_error): Likewise.
22543 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22544 use in the history chain.
22545 * doc/extend.texi: Document pragma GCC diagnostic changes.
22547 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22549 * dwarf2out.c (add_linkage_name): New function. Don't add
22550 anything to DW_TAG_member DIEs.
22551 (add_name_and_src_coords_attributes): Use it.
22552 (gen_variable_die): Call it for C++ static data members if
22553 specification is DW_TAG_member.
22555 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22556 C++ char16_t and char32_t.
22558 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22559 * genattrtab.c: Include vecprim.h.
22560 (cached_attrs, cached_attr_count, attrs_seen_once,
22561 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22562 attrs_cached_after): New variables.
22563 (find_attrs_to_cache): New function.
22564 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22565 (write_test_expr): Add attrs_cached argument, return it too,
22566 attempt to cache non-const attributes used more than once in
22567 a single case handling.
22568 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22569 emit cached_* variables. Adjust write_attr_set callers.
22570 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22571 to find attributes that should be cached in this block. Adjust
22572 write_test_expr callers.
22573 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22575 (make_automaton_attrs): Adjust write_test_expr caller.
22577 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22578 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22579 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22580 write separate internal_dfa_insn_code_* and insn_default_latency_*
22581 functions for each attribute's value and emit init_sched_attrs
22582 function and function pointers.
22583 * genattr.c (const_attrs, reservations): New variables.
22584 (gen_attr): Add const attributes to const_attrs vector.
22585 (check_tune_attr, find_tune_attr): New functions.
22586 (main): Add reservations to reservations vector. If find_tune_attr
22587 returns true, add prototype for init_sched_attrs and make
22588 internal_dfa_insn_code and insn_default_latency function pointers,
22589 otherwise define init_sched_attrs as dummy macro.
22590 * cfgexpand.c: Include insn-attr.h.
22591 (gimple_expand_cfg): Call init_sched_attrs.
22593 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22596 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22597 va_arg from a set of register save slots into a temporary,
22598 if the container is bigger than type size, do the copying
22599 using smaller mode or using memcpy.
22602 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22604 (sel_print_to_dot): Remove macro.
22605 (sel_print): Likewise. New prototype.
22606 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22607 (sel_print): New function.
22609 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22611 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22612 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22614 2010-06-21 Nick Clifton <nickc@redhat.com>
22616 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22617 (SMALL_REGISTER_CLASS): Define (to zero).
22618 (PRINT_OPERAND): Delete.
22619 (PRINT_OPERAND_ADDRESS): Delete.
22620 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22621 (rx_print_operand_address): Delete prototype.
22622 * config/rx/rx.c (rx_print_operand): Make static.
22623 Allow %H and %L to handle CONST_DOUBLEs.
22624 (rx_print_operand_address): Make static.
22625 (rx_gen_move_template): Rename local variable 'template' to
22627 (rx_function_arg): Do not pass unknown sized objects in registers.
22628 (TARGET_PRINT_OPERAND): Define.
22629 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22631 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22633 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22635 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22637 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22638 stack-alignment for simple leaf-functions.
22640 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22642 * doc/install.texi: Document bootstrap-lto.
22644 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22647 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22648 (input_function): Drop them here, if VTA is disabled.
22650 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22653 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22655 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22656 ix86_swapped_fp_comparsion_operator instead of
22657 ix86_fp_comparison_operator.
22659 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22660 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22661 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22662 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22663 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22664 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22666 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22669 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22670 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22671 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22672 (decode_cmdline_option): Update for this return value. Set
22673 orig_option_with_args_text field. Set arg field for unknown
22674 options. Make static.
22675 (decode_cmdline_options_to_array): New.
22676 (prune_options): Update handling of find_opt return value.
22677 * opts.c (read_cmdline_option): Take decoded option. Return void.
22678 (read_cmdline_options): Take decoded options.
22679 (decode_options): Add parameters for decoded options. Use
22680 decode_cmdline_options_to_array. Use decoded options for -O
22681 scan. Use integral_argument for -O parameters. Update call to
22682 read_cmdline_options.
22683 (enable_warning_as_error): Update handling of find_opt return value.
22684 * opts.h: Update comment on unknown options.
22685 (struct cl_decoded_option): Update comments on opt_index and arg.
22686 Add orig_option_with_args_text.
22687 (decode_cmdline_option): Remove.
22688 (decode_cmdline_options_to_array): Declare.
22689 (decode_options): Update prototype.
22690 * toplev.c (save_argv): Remove.
22691 (save_decoded_options, save_decoded_options_count): New.
22692 (read_integral_parameter): Remove.
22693 (print_switch_values): Use decoded options.
22694 (toplev_main): Don't set save_argv. Update call to decode_options.
22695 * toplev.h (read_integral_parameter): Remove.
22696 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22698 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22701 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22703 * constraints.md (Pw, Px): New constraints.
22704 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22706 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22708 * config/i386/sse.md (fma4modesuffixf4): Removed.
22709 (ssemodesuffixf2s): Likewise.
22710 (ssemodesuffixf4): Likewise.
22711 (ssemodesuffixf2c): Likewise.
22712 (ssescalarmodesuffix2s): Likewise.
22713 (avxmodesuffixf2c): Likewise.
22714 (ssemodesuffix): New.
22715 (ssescalarmodesuffix): Likewise.
22716 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22718 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22720 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22722 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22724 * stor-layout.c (debug_rli): Remove unused local variables.
22726 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22728 PR rtl-optimization/40900
22729 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22730 original expression for later reuse.
22731 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22732 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22734 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22736 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22737 double_int_fits_in_uhwi_p): Implement as static inline.
22738 (double_int_xor): New inline function.
22739 (double_int_lrotate, double_int_rrotate, double_int_max,
22740 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22741 double_int_smin): Declare.
22742 (lrotate_double, rrotate_double): Remove declaration.
22743 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22744 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22745 (double_int_lrotate, double_int_rrotate, double_int_max,
22746 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22747 double_int_smin): New function.
22748 * fold-const.c (int_const_binop): Clean up, use double_int_*
22750 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22751 double_int_* and immed_double_int_const functions.
22753 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22755 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22756 * function.c (types_used_by_cur_var_decl): Likewise.
22757 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22759 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22761 * tree.h (record_layout_info): Change type of pending_statics field
22763 * stor-layout.c (start_record_layout): Store NULL into
22765 (debug_rli): Call debug_vec_tree instead of debug_tree.
22766 (place_field): Likewise.
22767 (finish_record_layout): Likewise.
22769 2010-06-18 Alan Modra <amodra@gmail.com>
22771 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22773 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22776 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22777 for SET source operand from SET destination operand.
22779 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22781 PR rtl-optimization/39871
22782 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22783 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22784 (function_invariant_p): Rule out a plus of frame or arg pointer with
22786 * ira.c (find_reg_equiv_invariant_const): Likewise.
22788 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22790 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22791 print_operand_address and puts to output the operand for CONST.
22793 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22796 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22801 * v850-protos.h (print_operand): Delete.
22802 (print_operand_address): Delete.
22803 * v850.h (PRINT_OPERAND): Delete.
22804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22805 (PRINT_OPERAND_ADDRESS): Delete.
22806 * v850.c (print_operand_address): Rename to...
22807 (v850_print_operand_address): ...this. Make static. Call
22808 v850_print_operand.
22809 (print_operand): Rename to...
22810 (v850_print_operand): ...this. Make static. Call
22811 v850_print_operand_address.
22812 (v850_print_operand_punct_valid_p): New function.
22813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22814 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22818 * config/sh/sh-protos.h (print_operand): Delete.
22819 (print_operand_address): Delete.
22820 * config/sh/sh.h (PRINT_OPERAND): Delete.
22821 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22822 (PRINT_OPERAND_ADDRESS): Delete.
22823 * config/sh/sh.c (sh_print_operand_address): Make static.
22824 (sh_print_operand): Make static. Call sh_print_operand_address
22825 and sh_print_operand.
22826 (sh_print_operand_punct_valid_p): New function.
22827 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22828 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22830 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22832 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22833 (mcore_print_operand_address): Delete.
22834 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22835 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22836 (PRINT_OPERAND_ADDRESS): Delete.
22837 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22838 (mcore_print_operand): Make static.
22839 (mcore_print_operand_punct_valid_p): New function.
22840 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22841 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22843 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22845 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22846 (print_operand_address): Delete.
22847 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22848 (PRINT_OPERAND_ADDRESS): Delete.
22849 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22851 (m68hc11_print_operand): Make static.
22852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22856 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22857 (m32r_print_operand_address): Delete.
22858 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22859 (PRINT_OPERAND): Delete.
22860 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22861 (PRINT_OPERAND_ADDRESS): Delete.
22862 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22863 (m32r_print_operand_address): Make static.
22864 (m32r_print_operand): Make static.
22865 (m32r_print_operand_punct_valid_p): New function.
22866 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22867 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22869 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22871 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22872 (print_operand_address): Delete.
22873 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22874 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22875 (PRINT_OPERAND_ADDRESS): Delete.
22876 (iq2000_print_operand_punct): Delete.
22877 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22878 (iq2000_print_operand_address): Make static.
22879 (iq2000_print_operand): Make static.
22880 (iq2000_print_operand_punct_valid_p): New function.
22881 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22882 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22884 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22886 * config/frv/frv-protos.h (frv_print_operand): Delete.
22887 (frv_print_operand_address): Delete.
22888 * config/frv/frv.h (PRINT_OPERAND): Delete.
22889 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22890 (PRINT_OPERAND_ADDRESS): Delete.
22891 * config/frv/frv.c (frv_print_operand_address): Make static.
22892 (frv_print_operand): Make static.
22893 (frv_print_operand_punct_valid_p): New function.
22894 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22895 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22897 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22899 * tree.h (vec_member): Declare.
22900 * tree.c (vec_member): Define.
22902 2010-06-17 Richard Guenther <rguenther@suse.de>
22904 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22905 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22907 2010-06-17 Richard Guenther <rguenther@suse.de>
22909 * tree-inline.c (declare_return_variable): Remove bogus code.
22911 2010-06-17 Richard Guenther <rguenther@suse.de>
22913 * gimplify.c (gimplify_bind_expr): Always promote complex
22914 and vector variables to registers if possible.
22916 2010-06-17 Richard Guenther <rguenther@suse.de>
22918 * expr.c (get_inner_reference): Use double_int for bit_offset
22921 2010-06-16 DJ Delorie <dj@redhat.com>
22923 * common.opt (-fstrict-volatile-bitfields): new.
22924 * doc/invoke.texi: Document it.
22925 * fold-const.c (optimize_bit_field_compare): For volatile
22926 bitfields, use the field's type to determine the mode, not the
22928 * expr.c (expand_assignment): Likewise.
22929 (get_inner_reference): Likewise.
22930 (expand_expr_real_1): Likewise.
22931 * expmed.c (store_fixed_bit_field): Likewise.
22932 (extract_bit_field_1): Likewise.
22933 (extract_fixed_bit_field): Likewise.
22935 2010-06-16 Richard Guenther <rguenther@suse.de>
22937 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22939 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22941 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22942 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22943 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22944 * debug.c: Likewise.
22945 * sdbout.c: Likewise.
22946 * vmsdbgout.c: Likewise.
22947 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22948 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22949 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22950 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22951 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22952 * dwarf2out.c (dw_fde_struct): New fields
22953 dw_fde_vms_{end,begin}_prologue.
22954 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22955 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22956 (dwarf2out_vms_end_prologue): New function.
22957 (dwarf2out_vms_begin_epilogue): New function.
22958 (dw_val_struct): New value dw_val_class_vms_delta.
22959 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22960 begin_epilogue for VMS.
22961 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22962 new static functions.
22963 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22964 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22966 (print_die): New case dw_val_class_vms_delta.
22967 (attr_checksum): Likewise.
22968 (same_dw_val_p: Likewise.
22969 (size_of_die): Likewise.
22970 (value_format): Likewise.
22971 (output_die): Likewise.
22972 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22973 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22974 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22975 dwarf2out_cfi_begin_epilogue
22976 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22978 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22980 * config/cris/cris-protos.h (cris_print_operand): Delete.
22981 (cris_print_operand_address): Delete.
22982 * config/cris/cris.h (PRINT_OPERAND): Delete.
22983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22984 (PRINT_OPERAND_ADDRESS): Delete.
22985 * config/cris/cris.c (cris_print_operand_address): Make static.
22986 (cris_print_operand): Make static.
22987 (cris_print_operand_punct_valid_p): New function.
22988 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22989 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22991 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22993 * config/arm/arm-protos.h (arm_print_operand): Delete.
22994 (arm_print_operand_address): Delete.
22995 * config/arm/arm.h (PRINT_OPERAND): Delete.
22996 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22997 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22998 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22999 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23000 (arm_print_operand): Make static.
23001 (arm_print_operand_punct_valid_p): New function.
23002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23003 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23005 2010-06-16 Nick Clifton <nickc@redhat.com>
23007 * config/rx/constraints.md (NEGint4): New constraint.
23008 * config/rx/rx.md (attr cc): Add set_zsc.
23009 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23012 (call_internal): Clobber the cc0 register.
23013 (call_value_internal): Likewise.
23014 (cstoresi4): Likewise.
23015 (movsieq): Likewise.
23016 (movsine): Likewise.
23017 (addsi3): Add alternative to handle small negative constants.
23018 (sunsi3): Likewise.
23019 (addsi3): Do not set the O bit in the cc0 register.
23020 (adddi3): Likewise.
23021 (subsi3): Likewise.
23022 (subdi3): Likewise.
23023 (andsi3): Reorder alternatives to prefer shorter forms.
23024 (mulsi3): Likewise.
23025 (iorsi3): Likewise.
23026 (negsi2): Note that the cc0 flags are set.
23027 (rotlsi3): Note that only the Z and S bits are set in cc0.
23028 (lshrsi3): Likewise.
23029 (ashlsi3): Likewise.
23030 (subsf3): Use %Q for the MEM operand.
23031 (fix_truncsfsi2): Likewise.
23032 (floatsisf2): Likewise.
23033 (bitset): Remove early clobber from destination.
23034 (bitset_in_memory): Likewise.
23035 (lrintsf2): Clobber the cc0 register.
23036 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23037 (rx_print_operand): Handle %N.
23039 2010-06-16 Jan Hubicka <jh@suse.cz>
23041 * df-core.c (df_compact_blocks): Free problem_temps vector.
23043 2010-06-16 Martin Jambor <mjambor@suse.cz>
23045 PR tree-optimization/43905
23046 * tree-sra.c: Include tree-inline.h.
23047 (create_abstract_origin): Removed.
23048 (modify_function): Version the call graph node instead of creating
23049 abstract origins and dealing with same_body aliases.
23050 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23051 function is versionable.
23052 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23054 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23056 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23057 (CHOOSE_DYNAMIC_LINKER): Update.
23059 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23061 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23062 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23063 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23064 *prefetch_3dnow_rex.
23066 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23068 * target.h (struct asm_out):Add declare_constant_name field.
23069 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23070 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23071 * output.h (default_asm_declare_constant_name): Declare.
23072 (assemble_label): Update prototype.
23073 * varasm.c (assemble_constant_contents): Use
23074 targetm.asm_out.declare_constant_name target hook.
23075 (assemble_label): Add 'file' argument.
23076 (default_asm_declare_constant_name): New function.
23077 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23078 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23079 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23081 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23082 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23083 (machopic_output_indirection): Update assemble_label argument list.
23084 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23085 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23087 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23089 PR middle-end/44391
23090 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23091 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23093 2010-06-15 Richard Guenther <rguenther@suse.de>
23095 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23097 2010-06-15 Paul Brook <paul@codesourcery.com>
23099 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23102 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23104 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23105 don't get a vector type for output.
23107 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23110 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23111 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23112 (LANG_HOOKS_DECLS): Add it.
23113 * gimplify.c (omp_notice_variable): Call
23114 lang_hooks.decls.omp_report_decl.
23116 2010-06-15 Martin Jambor <mjambor@suse.cz>
23119 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23120 on the newly dead SSA name.
23122 2010-06-15 Alan Modra <amodra@gmail.com>
23124 * doc/invoke.texi: Add mcmodel to powerpc options.
23125 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23126 * configure: Regenerate.
23127 * config.in: Regenerate.
23128 * config/rs6000/linux64.opt (mcmodel): New.
23129 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23130 (TARGET_CMODEL, SET_CMODEL): Define.
23131 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23132 select CMODEL_MEDIUM default.
23133 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23134 (TARGET_CMODEL): Define default.
23135 * config/rs6000/rs6000.c (cmodel): New variable.
23136 (rs6000_explicit_options): Add cmodel field.
23137 (rs6000_handle_option): Handle -mcmodel.
23138 (create_TOC_reference): Add largetoc_reg param. Generate high,
23139 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23140 (rs6000_delegitimize_address): Recognise new toc reference rtl
23141 and minimal-toc rtl.
23142 (rs6000_legitimize_reload_address): Handle new toc references.
23143 (print_operand_address): Handle legitimate_constant_pool_address_p
23144 match before lo_sum.
23145 (rs6000_eliminate_indexed_memrefs): Tidy.
23146 (rs6000_emit_move): Tweak threshold for inlining constants.
23147 Keep rs6000_emit_allocate_stack large stack frame offsets
23148 loaded into r0 inline.
23149 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23150 (tocrel_base, tocrel_offset): New variables.
23151 (toc_relative_expr_p): Set them here.
23152 (print_operand_address): Skip over any offset on constant pool address.
23153 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23154 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23155 (offsettable_ok_by_alignment): New function.
23156 (rs6000_emit_move): Address suitably aligned local symbol_refs
23157 relative to the toc pointer for -mcmodel=medium.
23158 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23159 strict param. Allow lo_sum version of addressing. Verify reg
23160 used for -mminimal-toc and -mcmodel != small. Update all callers.
23161 * config/rs6000/constraints.md: Update for above change.
23162 * config/rs6000/predicates.md: Likewise.
23163 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23165 (tls_gd): Split for -mcmodel=medium/large.
23166 (tls_gd_high, tls_gd_low): New.
23167 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23168 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23169 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23170 (largetoc_high, largetoc_low): New.
23171 (cmptf_internal2): Add clobber.
23172 * config/rs6000/rs6000-protos.h: Update.
23174 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23176 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23177 true if no prefetch is going to be generated for a given group.
23178 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23179 estimate the prefetch_count.
23180 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23181 prefetch count by considering the unroll_factor and prefetch_mod
23182 for is_loop_prefetching_profitable.
23184 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23186 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23187 anything if the argument is not a MEM.
23189 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23194 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23196 (canonicalize_loop_ivs): Likewise.
23198 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23201 * haifa-sched.c (setup_insn_reg_pressure_info,
23202 update_register_pressure): Reject debug insns.
23203 (ready_sort): Don't setup reg pressure for debug insns.
23204 (schedule_insn): Don't update reg pressure for debug insns.
23206 2010-06-14 Richard Guenther <rguenther@suse.de>
23208 * lto-streamer.c (cached_bp): Remove.
23209 (bitpack_delete): Likewise.
23210 (bitpack_create): Likewise.
23211 (bp_get_next_word): Likewise.
23212 (bp_pack_value, bp_unpack_value): Move ...
23213 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23215 (struct bitpack_d): Likewise.
23216 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23217 New inline functions.
23218 * lto-streamer-out.c (lto_output_bitpack): Remove.
23219 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23220 (pack_value_fields): Adjust.
23221 (lto_write_tree): Likewise.
23222 (output_gimple_stmt): Likewise.
23223 (output_function): Likewise.
23224 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23225 (input_function): Likewise.
23226 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23227 (lto_input_bitpack): Remove.
23228 (lto_materialize_tree): Adjust.
23229 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23230 * lto-cgraph.c (lto_output_edge): Adjust.
23231 (lto_output_node): Likewise.
23232 (lto_output_varpool_node): Likewise.
23233 (lto_output_ref): Likewise.
23234 (input_node): Likewise.
23235 (input_varpool_node): Likewise.
23236 (input_ref): Likewise.
23237 (input_edge): Likewise.
23238 (output_node_opt_summary): Likewise.
23239 (input_node_opt_summary): Likewise.
23240 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23241 (pure_const_read_summary): Likewise.
23242 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23243 (ipa_read_indirect_edge_info): Likewise.
23244 (ipa_write_node_info): Likewise.
23245 (ipa_read_node_info): Likewise.
23247 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23250 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23251 (vec_extract_lo_v16hi): Likewise.
23252 (vec_extract_lo_v32qi): Likewise.
23254 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23257 * tree.h (build_call_expr): Don't define as vararg macro, instead
23259 * builtins.c (build_call_nofold): Remove.
23260 (expand_builtin_int_roundingfn, expand_builtin_pow,
23261 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23262 expand_builtin_memset_args, expand_builtin_strcmp,
23263 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23264 build_call_nofold_loc instead of build_call_nofold.
23265 (build_call_expr): New function.
23267 PR tree-optimization/44508
23268 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23269 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23270 don't eliminate trivially dead stmts.
23271 * tree-vrp.c (vrp_finalize): Pass false as last argument
23272 to substitute_and_fold.
23273 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23274 to substitute_and_fold.
23275 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23278 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23280 2010-06-14 Ira Rosen <irar@il.ibm.com>
23282 PR tree-optimization/44507
23283 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23284 to build initial vector for BIT_AND_EXPR.
23285 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23287 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23289 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23290 adjust z10prop set_attr.
23292 2010-06-13 Jan Hubicka <jh@suse.cz>
23294 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23295 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23296 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23297 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23298 datastructure checks into checking asserts.
23299 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23300 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23301 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23302 df_ref_create_structure): Likewise.
23303 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23304 pool_free): Use gcc_checking_assert.
23305 * alias.c (get_alias_set): Likewise.
23306 * var-tracking.c (variable_htab_free, shared_hash_copy,
23307 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23308 * lto-streamer.c (bp_unpack_value): Likewise.
23310 2010-06-13 Richard Guenther <rguenther@suse.de>
23312 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23313 Do not stream but initialize TYPE_CANONICAL to NULL.
23314 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23315 * gimple.c (gimple_types_compatible_p): Disregard
23316 TYPE_STRUCTURAL_EQUALITY_P.
23317 (gimple_register_type): Use TYPE_CANONICAL as cache.
23318 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23319 before registering common types.
23320 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23321 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23322 * tree.h (TYPE_CANONICAL): Clarify documentation.
23324 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23326 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23327 LIBCALL_VALUE): Remove macros.
23328 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23329 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23331 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23332 (ia64_function_value): Make static. Handle receiving the function
23333 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23335 2010-06-12 Jan Hubicka <jh@suse.cz>
23337 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23340 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23342 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23344 2010-06-12 Jan Hubicka <jh@suse.cz>
23346 * df-core.c (df_clear_bb_info): New function.
23347 (df_set_blocks): bb_info is always allocated.
23348 (df_get_bb_info): Use block_info_elt_size.
23349 (df_set_bb_info): Likewise.
23350 (df_compact_blocks): Update for new block_info.
23351 (grow_bb_info): New function.
23352 * df-problems.c (df_grow_bb_info): Move to df-core.c
23353 (df_rd_set_bb_info): Remove.
23354 (df_rd_free_bb_info): Do not free block pool.
23355 (df_rd_alloc): Do not create pool, use check for
23356 obstack presence instead of NULL pointer for new blocks.
23357 (df_rd_free): DO not free alloc pool; clear block_info.
23358 (problem_RD): Add size of block info structure.
23359 (df_lr_set_bb_info): Remove.
23360 (df_lr_free_bb_info): Do not free block pool.
23361 (df_lr_alloc): Do not create pool, use check for
23362 obstack presence instead of NULL pointer for new blocks.
23363 (df_lr_free): DO not free alloc pool; clear block_info.
23364 (problem_LR): Add size of block info structure.
23365 (df_live_set_bb_info): Remove.
23366 (df_live_free_bb_info): Do not free block pool.
23367 (df_live_alloc): Do not create pool, use check for
23368 obstack presence instead of NULL pointer for new blocks.
23369 (df_live_free): DO not free alloc pool; clear block_info.
23370 (problem_LIVE): Add size of block info structure.
23371 (problem_CHAIN): Add size of block info structure.
23372 (df_byte_lr_set_bb_info): Remove.
23373 (df_byte_lr_free_bb_info): Do not free block pool.
23374 (df_byte_lr_alloc): Do not create pool, use check for
23375 obstack presence instead of NULL pointer for new blocks.
23376 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23377 (problem_BYTE_LR): Add size of block info structure.
23378 (problem_NOTE): Add size of block info structure.
23379 (df_byte_MD_set_bb_info): Remove.
23380 (df_byte_MD_free_bb_info): Do not free block pool.
23381 (df_byte_MD_alloc): Do not create pool, use check for
23382 obstack presence instead of NULL pointer for new blocks.
23383 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23384 (problem_BD): Add size of block info structure.
23385 * df-scan.c (df_scan_free_internal): Free block pool.
23386 (df_scan_set_bb_info): Remove.
23387 (df_scan_free_bb_info): Check for artificial_defs instead
23388 of bb_info being non-NULL.
23389 (df_scan_alloc): DO not create df_scan_block pool.
23390 (problem_SCAN): Set size of block info.
23391 (df_bb_refs_record): Do not allocate bb_info.
23392 * df.h (df_problem): Add block_info_elt_size.
23393 (struct dataflow): Change block_info to void *.
23394 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23395 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23396 in-line structures.
23398 2010-06-12 Jan Hubicka <jh@suse.cz>
23400 PR tree-optimize/44485
23401 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23402 containing use of return value of noreturn function.
23404 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23406 * targhooks.c (default_function_value): Don't use
23407 FUNCTION_OUTGOING_VALUE.
23408 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23409 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23411 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23413 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23414 Add crtfastmath.o to extra_parts.
23415 * config/mips/crtfastmath.c: New.
23416 * config/mips/linux.h (ENDFILE_SPEC): New.
23418 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23420 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23421 old_type in parameter.
23422 (gcc_type_for_value): Update call to gcc_type_for_interval.
23423 (compute_type_for_level_1): Renamed compute_type_for_level.
23424 Update call to gcc_type_for_interval.
23426 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23428 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23429 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23431 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23433 * opts-common.c: Include options.h.
23434 (integral_argument): Move from opts.c.
23435 (decode_cmdline_option): New. Based on read_cmdline_option.
23436 * opts.c (integral_argument): Move to opts-common.c.
23437 (read_cmdline_option): Move most contents to
23438 decode_cmdline_option. Use %qs in diagnostics.
23439 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23440 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23441 decode_cmdline_option): New.
23443 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23446 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23447 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23448 (partiysi2_cmp): Ditto.
23449 (*partiyhi2_cmp): Ditto.
23450 (*parityqi2_cmp): Remove.
23452 2010-06-11 Jan Hubicka <jh@suse.cz>
23454 * bitmap.h (bmp_iter_next_bit): New.
23455 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23457 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23458 Eric Botcazou <ebotcazou@adacore.com>
23460 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23463 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23465 * config/i386/i386.md (unspec): New define_c_enum.
23468 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23470 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23472 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23474 PR middle-end/44483
23475 * tree-if-conv.c (bb_predicate_s): New struct.
23476 (bb_predicate_p): New.
23477 (bb_has_predicate): New.
23478 (bb_predicate): New.
23479 (set_bb_predicate): New.
23480 (bb_predicate_gimplified_stmts): New.
23481 (set_bb_predicate_gimplified_stmts): New.
23482 (add_bb_predicate_gimplified_stmts): New.
23483 (init_bb_predicate): New.
23484 (free_bb_predicate): New.
23485 (is_predicated): Use bb_predicate.
23486 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23487 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23488 before processing their successors.
23489 (clean_predicate_lists): Removed.
23490 (find_phi_replacement_condition): Use bb_predicate.
23491 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23493 (insert_gimplified_predicates): New.
23494 (combine_blocks): Call insert_gimplified_predicates.
23495 (tree_if_conversion): Call free_bb_predicate instead of
23496 clean_predicate_lists.
23498 2010-10-11 Paul Brook <paul@codesourcery.com>
23500 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23501 * config/arm/arm.c (all_architectures): Change v7e-m default to
23503 * config/arm/arm-cores.def: Add cortex-m4.
23504 * config/arm/arm-tune.md: Regenerate.
23506 2010-06-11 Jan Hubicka <jh@suse.cz>
23508 * ipa-pure-const.c (special_builtlin_state): New function.
23509 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23510 (propagate_pure_const): Use it.
23512 2010-06-11 Jan Hubicka <jh@suse.cz>
23514 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23515 (df_live_alloc): Initialize df_live_scratch when initializing
23517 (df_live_transfer_function): Update uses of df_live_scratch.
23518 (df_live_free): Free problem_data; clear df_live_scratch before
23519 releasing the obstack.
23520 (df_md_free): Free problem data.
23522 2010-06-11 Jan Hubicka <jh@suse.cz>
23524 * doc/invoke.texi (Wsuggest-attribute): Document.
23525 (Wmissing-noreturn): Remove.
23526 * ipa-pure-const.c (warn_function_noreturn): New function.
23527 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23528 warn_missing_noreturn.
23529 * common.opt (Wsuggest-attribute=noreturn): New.
23530 * tree-flow.h (warn_function_noreturn): Declare.
23531 * tree-cfg.c (execute_warn_function_noreturn): Use
23532 warn_function_noreturn.
23533 (gate_warn_function_noreturn): New.
23534 (pass_warn_function_noreturn): Update.
23536 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23538 * c-typeck.c (handle_warn_cast_qual): Add loc
23539 parameter. Improve warning message.
23540 (build_c_cast): Pass location to handle_warn_cast_qual.
23542 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23544 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23545 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23547 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23549 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23551 Fix bootstap on mips
23552 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23553 be naming typedefs.
23555 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23557 * system.h (helper_const_non_const_cast): New inline for
23558 gcc version <= 4.0.
23559 (CONST_CAST2): For gcc version <= 4.0 use
23560 new helper to do const/non-const casting.
23562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23564 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23565 * Makefile.in (OBJS-common): Include insn-enums.o.
23566 (insn-enums.o): New rule.
23567 (simple_generated_c): Add insn-enums.c.
23568 (build/genenums.o): New rule.
23569 (genprogmd): Add "enums".
23570 * genconstants.c (print_enum_type): Declare a C string array
23572 * genenums.c: New file.
23573 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23574 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23575 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23577 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23579 * doc/md.texi (define_enum_attr): Document.
23580 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23581 * read-md.h (lookup_enum_type): Declare.
23582 * read-md.c (lookup_enum_type): New function.
23583 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23584 * genattrtab.c (attr_desc): Add an enum_name field.
23585 (evaluate_eq_attr): Take the associated attribute as argument.
23586 Get the enum prefix from the enum_name field, if defined.
23587 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23588 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23589 (add_attr_value): New function, split out from...
23590 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23591 (write_test_expr): Pass attr to evaluate_eq_attr.
23592 (write_attr_get): Use the enum_name as the enum tag, if defined.
23593 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23594 (find_attr): Initialize enum_name.
23595 (main): Handle DEFINE_ENUM_ATTR.
23596 * gensupport.c (process_rtx): Likewise.
23597 * config/mips/mips.h (mips_tune_attr): Delete.
23598 * config/mips/mips.md (cpu): Use define_attr_enum.
23600 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23602 * doc/md.texi (define_c_enum, define_enum): Document.
23603 * read-md.h (md_constant): Add a parent_enum field.
23604 (enum_value, enum_type): New structures.
23605 (upcase_string, traverse_enum_types): Declare.
23606 * read-md.c (enum_types): New variable.
23607 (upcase_string, add_constant): New functions.
23608 (handle_constants): Don't create the hash table here.
23610 (traverse_md_constants): Don't check for a null md_constants.
23611 (decimal_string, handle_enum, traverse_enum_types): New functions.
23612 (read_md_files): Initialize md_constants and md_enums.
23613 * genconstants.c (print_md_constant): Ignore info argument.
23614 Only print constants that belong to no enum.
23615 (print_enum_type): New function.
23616 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23617 for each defined enum type.
23618 * config/mips/mips.md (processor): New define_enum.
23619 (unspec): New define_c_enum.
23620 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23621 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23622 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23623 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23624 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23625 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23626 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23627 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23628 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23629 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23630 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23631 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23632 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23633 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23634 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23635 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23636 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23637 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23638 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23639 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23640 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23641 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23642 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23643 (UNSPEC_RDDSP): Move to mips-dsp.md.
23644 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23645 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23646 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23647 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23648 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23649 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23650 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23651 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23652 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23653 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23654 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23655 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23656 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23657 Moved to mips-dspr2.md.
23658 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23659 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23660 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23661 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23662 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23663 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23664 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23665 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23666 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23667 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23668 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23669 UNSPEC_LOONGSON_PSADBH)
23670 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23671 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23672 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23673 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23674 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23675 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23676 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23677 (cpu): Update comment.
23678 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23679 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23680 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23681 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23682 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23683 UNSPEC_LOONGSON_PCMPEQ)
23684 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23685 UNSPEC_LOONGSON_PINSR_0)
23686 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23687 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23688 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23689 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23690 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23691 UNSPEC_LOONGSON_PSADBH)
23692 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23693 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23694 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23695 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23696 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23697 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23698 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23699 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23700 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23701 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23702 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23703 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23704 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23705 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23706 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23707 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23708 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23709 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23710 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23711 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23712 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23713 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23714 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23715 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23716 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23717 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23718 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23719 (UNSPEC_RDDSP): Moved from mips.md.
23720 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23721 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23722 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23723 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23724 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23725 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23726 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23727 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23728 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23729 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23730 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23731 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23732 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23733 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23734 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23735 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23736 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23737 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23738 (UNSPEC_SCC): Moved from mips.md.
23739 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23740 "processor_type" to "processor".
23741 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23742 * config/mips/mips.h (processor_type): Delete.
23743 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23744 "processor_type" to "processor".
23746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23748 * configure.ac (tm_include_list): Add insn-constants.h.
23749 * configure: Regenerate.
23750 * Makefile.in (GTM_H): Move insn-constants.h here from...
23752 * mkconfig.sh: Remove special handling for insn-constants.h.
23754 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23756 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23757 (BUILD_MD): ...this new variable.
23758 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23759 that include the old contents of simple_generated_h and
23760 simple_generated_c.
23761 (simple_generated_h, simple_generated_c): Include them. Add
23763 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23764 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23765 Remove these dependencies from the main rule and include
23766 insn-conditions.md in the command line only if it appears
23767 in the dependency list.
23768 (insn-constants.h, s-constants): Delete.
23769 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23771 (build/genmddeps.o): Likewise.
23772 (genprogrtl): New variable that contains everything from genprogmd
23773 except mddeps and constants.
23774 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23775 depend on $(BUILD_MD)
23776 (genprog): New variable. Make these programs depend on
23778 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23779 (main): Use read_md_files instead of init_rtx_reader_args.
23780 * genconstants.c: As for genmddeps.c.
23781 * read-md.h (read_skip_construct): Declare.
23782 * read-md.c (read_skip_construct): New function.
23783 (handle_file): Allow a null handle_directive, skipping the
23785 (parse_include): Update the comment accordingly.
23787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23789 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23790 * genmddeps.c: Include read-md.h.
23791 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23792 * genattr.c (main): Likewise.
23793 * genattrtab.c (main): Likewise.
23794 * genautomata.c (main): Likewise.
23795 * gencodes.c (main): Likewise.
23796 * genconditions.c (main): Likewise.
23797 * genconfig.c (main): Likewise.
23798 * genconstants.c (main): Likewise.
23799 * genemit.c (main): Likewise.
23800 * genextract.c (main): Likewise.
23801 * genflags.c (main): Likewise.
23802 * genopinit.c (main): Likewise.
23803 * genoutput.c (main): Likewise.
23804 * genpeep.c (main): Likewise.
23805 * genrecog.c (main): Likewise.
23806 * genpreds.c (main): Likewise.
23807 * gensupport.h (in_fname): Move to read-md.h.
23808 (init_md_reader_args_cb): Rename to...
23809 (init_rtx_reader_args_cb): ...this and return a bool.
23810 (init_md_reader_args): Rename to...
23811 (init_rtx_reader_args): ...this and return a bool.
23812 (include_callback): Move to read-md.h.
23813 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23814 (file_name_list, first_dir_md_include): Move to read-md.c
23815 (first_bracket_include): Delete unused variable.
23816 (last_dir_md_include): Move to read-md.c.
23817 (process_include): Delete, moving code to read-md.c:handle_include.
23818 (process_rtx): Don't handle INCLUDE.
23819 (save_string): Delete.
23820 (rtx_handle_directive): New function.
23821 (init_md_reader_args_cb): Rename to...
23822 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23824 (init_md_reader_args): Rename to...
23825 (init_rtx_reader_args): ...this and return a boolean success value.
23826 * rtl.def (INCLUDE): Delete.
23827 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23829 * read-rtl.c (read_conditions): Don't gobble ')' here.
23830 (read_mapping): Likewise.
23831 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23832 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23833 Store the whole queue in *X. Remove call to init_md_reader.
23834 (read_rtx_1): Rename to...
23835 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23836 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23838 (read_nested_rtx): New function. Handle (nil) here rather than
23840 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23842 * read-md.h (directive_handler_t): New type.
23843 (in_fname, include_callback): Moved from read-md.h.
23844 (read_constants, init_md_reader): Delete.
23845 (read_md_files): Declare.
23846 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23847 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23849 (read_constants): Rename to...
23850 (handle_constants): ...this. Don't gobble ')' here.
23851 (handle_include, handle_file, handle_toplevel_file)
23852 (parse_include): New functions, mostly taken from gensupport.c.
23853 (init_md_reader): Subsume into...
23854 (read_md_files): ...this new function.
23856 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23858 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23859 (unread_char): Decrement read_md_lineno after putting back '\n'.
23860 * read-md.c (fatal_with_file_and_line): Push back any characters
23861 that we decide not to add to the context.
23862 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23863 fatal_expected_char in cases where '/' ends a line (for example).
23864 (read_name): Don't increment read_md_lineno here.
23865 (read_escape): Likewise.
23866 (read_quoted_string): Likewise.
23867 (read_braced_string): Likewise.
23869 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23871 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23872 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23873 * genconstants.c: Include read-md.h.
23874 * read-rtl.c (md_constants): Move to read-md.c.
23875 (md_name): Move to read-md.h.
23876 (initialize_iterators): Use leading_string_hash instead of def_hash
23877 and leading_string_eq_p instead of def_name_eq_p.
23878 (read_name): Move to read-md.c.
23879 (def_hash, def_name_eq_p): Delete.
23880 (read_constants, traverse_md_constants): Move to read-md.c.
23881 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23882 * read-md.h: Include hashtab.h.
23883 (md_name): Moved from read-rtl.c.
23884 (md_constant): Moved from read-md.h.
23885 (leading_string_hash, leading_string_eq_p, read_name)
23886 (read_constants, traverse_md_constants): Declare.
23887 * read-md.c (md_constants): Moved from read-rtl.c.
23888 (leading_string_hash, leading_string_eq_p): New functions.
23889 (read_name, read_constants, traverse_md_constants): Moved from
23892 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23894 * read-rtl.c (md_name): New structure.
23895 (read_name): Take an md_name instead of a buffer pointer.
23896 Use the "string" field instead of strcpy when expanding constants.
23897 (read_constants): Remove the tmp_char argument. Update the calls
23898 to read_name, using two local name buffers instead of the tmp_char
23899 argument. Merge the constant-creation code.
23900 (read_conditions): Remove the tmp_char argument. Update the calls
23901 to read_name, using a local name buffer instead of the tmp_char
23903 (read_mapping): Replace tmp_char variable with a local name buffer.
23904 Update the calls to read_name.
23905 (read_rtx_1): Likewise. Update the calls to read_constants and
23908 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23910 * Makefile.in (build/read-md.o): Depend on errors.h.
23911 * read-md.h (error_with_line): Declare.
23912 * read-md.c: Include errors.h.
23913 (message_with_line_1): New function, extracted from...
23914 (message_with_line): ...here.
23915 (error_with_line): New function.
23916 * genattrtab.c: If a call to message_with_line is followed by
23917 "have_error = 1;", replace both statements with a call to
23919 * genoutput.c: Likewise.
23920 * genpreds.c: Likewise.
23921 * genrecog.c: If a call to message_with_line is followed by
23922 "error_count++;", replace both statements with a call to
23924 (errorcount): Delete.
23925 (main): Don't check it.
23926 * gensupport.c: If a call to message_with_line is followed by
23927 "errors = 1;", replace both statements with a call to error_with_line.
23929 (process_define_cond_exec): Check have_error instead of errors.
23930 (init_md_reader_args_cb): Likewise. Don't set errors.
23932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23934 * read-md.h (read_md_file): Declare.
23935 (read_char, unread_char): New functions.
23936 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23937 (read_quoted_string, read_string): Remove FILE * argument.
23938 * read-md.c (read_md_file): New variable.
23939 (read_md_filename, read_md_lineno): Update comments and remove
23940 unnecessary initialization.
23941 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23942 (read_escape, read_quoted_string, read_braced_string, read_string):
23943 Remove FILE * argument. Update calls accordingly, using read_char
23944 and unread_char instead of getc and ungetc.
23945 * rtl.h (read_rtx): Remove FILE * argument.
23946 * read-rtl.c (iterator_group): Remove FILE * argument from
23948 (iterator_traverse_data): Remove "infile" field.
23949 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23950 (add_mapping, read_name, read_constants, read_conditions)
23951 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23952 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23953 Remove file arguments from all calls, using read_char and unread_char
23954 instead of getc and ungetc.
23955 * gensupport.c (process_include): Preserve read_md_file around
23956 the include. Set read_md_file to the handle of the included file.
23957 Update call to read_rtx.
23958 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23959 and remove local FILE *. Update calls to read_rtx.
23961 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23963 * read-md.h (read_rtx_lineno): Rename to...
23964 (read_md_lineno): ...this.
23965 (read_rtx_filename): Rename to...
23966 (read_md_filename): ...this.
23967 (copy_rtx_ptr_loc): Rename to...
23968 (copy_md_ptr_loc): ...this.
23969 (print_rtx_ptr_loc): Rename to...
23970 (print_md_ptr_loc): ...this.
23971 * read-md.c: Likewise. Update references after renaming.
23972 (string_obstack): Replace RTL with MD in comment.
23973 (set_rtx_ptr_loc): Rename to...
23974 (set_md_ptr_loc): ...this.
23975 (get_rtx_ptr_loc): Rename to...
23976 (get_md_ptr_loc): ...this.
23977 * genconditions.c: Update references after renaming.
23978 * genemit.c: Likewise.
23979 * genoutput.c: Likewise.
23980 * genpreds.c: Likewise.
23981 * gensupport.c: Likewise.
23982 * read-rtl.c: Likewise.
23984 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23986 * Makefile.in (READ_MD_H): New variable.
23987 (BUILD_RTL): Add build/read-md.o.
23988 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23989 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23990 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23991 (build/genextract.o, build/genflags.o, build/genoutput.o)
23992 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23993 (build/read-md.o): New rule.
23994 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23995 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23996 * coretypes.h: ...here.
23997 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23998 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23999 * genattr.c: Include read-md.h.
24000 * genattrtab.c: Likewise.
24001 * genconditions.c: Likewise.
24002 * genemit.c: Likewise.
24003 * genextract.c: Likewise.
24004 * genflags.c: Likewise.
24005 * genoutput.c: Likewise.
24006 * genpreds.c: Likewise.
24007 * genrecog.c: Likewise.
24008 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24009 (join_c_conditions, print_c_condition, read_rtx_filename)
24010 (read_rtx_lineno): Move to read-md.h.
24011 * read-rtl.c: Include read-md.h.
24012 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24013 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24014 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24015 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24016 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24017 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24018 (read_braced_string, read_string): Move to read-md.c.
24019 (read_rtx): Move some initialization to init_md_reader and call
24020 init_md_reader here.
24021 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24023 * gensupport.c: Include read-md.h.
24024 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24025 * read-md.h, read-md.c: New files.
24027 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24029 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24030 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24031 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24032 * config/moxie/moxie.c (moxie_function_value): Make static.
24033 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24034 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24036 2010-06-10 Martin Jambor <mjambor@suse.cz>
24038 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24039 * dbgcnt.def (tree_sra): New counter.
24040 * tree-sra.c: Include dbgcnt.h.
24041 (gate_intra_sra): Check tree_sra debug counter.
24043 2010-06-10 Martin Jambor <mjambor@suse.cz>
24045 PR tree-optimization/44258
24046 * tree-sra.c (build_access_subtree): Return false iff there is a
24048 (build_access_trees): Likewise.
24049 (analyze_all_variable_accesses): Disqualify candidates if
24050 build_access_trees returns true for them.
24052 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24055 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24056 tail-recurse into canonical node. Fast-forward over
24057 non-canonical VALUEs.
24059 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24062 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24063 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24064 (add lea splitter): Likewise.
24065 (add_zext lea splitter): Likewise.
24067 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24069 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24071 2010-06-10 Jan Hubicka <jh@suse.cz>
24073 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24074 (df_live_alloc): Initialize problem data and live_osbtacks.
24075 (df_live_finalize): Remove obstack, problem data; do not
24077 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24078 data when not allocated.
24079 (df_live_verify_solution_start): Do not allocate problem data.
24080 (df_live_verify_solution_end): Check if out is allocated.
24081 (struct df_md_problem_data): New structure.
24082 (df_md_alloc): Allocate problem data.
24083 (df_md_free): Free problem data; do not clear bitmaps.
24085 2010-06-10 Jan Beulich <jbeulich@novell.com>
24088 * configure.ac: Replace $() with ${} when intending to expand
24089 variables rather than invoking commands.
24090 * configure: Re-generate.
24092 2010-06-10 Jan Hubicka <jh@suse.cz>
24094 PR rtl-optimization/44460
24095 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24096 TYPE_NEEDS_CONSTRUCTING sanity check.
24098 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24100 * doc/include/fdl.texi: Move to GFDL version 1.3.
24102 * doc/cpp.texi: Move to GFDL version 1.3.
24103 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24104 * doc/gccint.texi: Move to GFDL version 1.3.
24105 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24106 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24107 * doc/invoke.texi: Move to GFDL version 1.3.
24109 2010-06-09 Jan Hubicka <jh@suse.cz>
24111 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24113 (propagate) ... here; swap the order.
24115 2010-06-09 Jan Hubicka <jh@suse.cz>
24117 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24118 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24119 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24120 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24122 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24124 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24125 Do not the gather memory reference in the outer loop if the step
24128 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24130 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24131 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24132 8 to 4. Minor change of the related comments.
24134 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24136 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24137 the scev analysis when the variable is not used outside the loop
24138 in a close phi node: call compute_overall_effect_of_inner_loop.
24140 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24142 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24143 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24144 (build_sese_conditions_before): Renamed call to single_pred_cond.
24145 (build_sese_conditions_after): Same.
24147 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24149 * graphite-poly.h: Fix comments and indentation.
24150 * graphite-sese-to-poly.c: Same.
24151 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24152 * tree-chrec.c: Fix comments and indentation.
24153 (tree-ssa-loop-niter.c): Same.
24155 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24157 PR rtl-optimization/42461
24158 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24159 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24161 2010-06-09 Jan Hubicka <jh@suse.cz>
24163 * bitmap.c (bitmap_and): Walk array forward.
24164 (bitmap_and_compl_into): Likewise.
24165 (bitmap_xor): Likewise.
24166 (bitmap_xor_into): Likewise.
24167 (bitmap_equal_p): Likewise.
24168 (bitmap_intersect_p): Likewise.
24169 (bitmap_intersect_compl_p): Likewise.
24170 (bitmap_ior_and_into): Likewise.
24171 (bitmap_elt_copy): Likewise.
24172 (bitmap_and_compl): Likewise.
24173 (bitmap_elt_ior): Likewise.
24175 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24177 * opts-common.c (prune_options): Ensure replacement argv array
24178 is correctly terminated by a NULL entry.
24180 2010-06-09 Jan Hubicka <jh@suse.cz>
24182 * cgraph.h (varpool_first_static_initializer,
24183 varpool_next_static_initializer): Make checking only when
24185 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24186 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24187 gcc_assert to gcc_checking_assert.
24188 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24189 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24190 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24191 op_iter_init_phiuse, op_iter_init_phidef,
24192 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24193 gcc_checking_assert.
24194 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24195 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24196 partition_is_global, live_on_entry, live_on_exit,
24197 live_merge_and_clear): Likewise.
24198 * system.h (gcc_checking_assert): New macro.
24199 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24201 2010-06-09 Jason Merrill <jason@redhat.com>
24203 * Makefile.in (TAGS): Collect tags info from c-family.
24205 2010-06-09 Jan Hubicka <jh@suse.cz>
24207 * gimple.h (gcc_gimple_checking_assert): New macro.
24208 (gimple_set_def_ops, gimple_set_use_ops,
24209 gimple_set_vuse, gimple_set_vdef,
24210 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24211 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24212 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24213 gimple_asm_output_op, gimple_asm_output_op_ptr,
24214 gimple_asm_set_output_op, gimple_asm_clobber_op,
24215 gimple_asm_set_clobber_op, gimple_asm_label_op,
24216 gimple_asm_set_label_op, gimple_try_set_kind,
24217 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24218 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24219 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24220 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24221 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24222 gimple_omp_for_set_initial, gimple_omp_for_final,
24223 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24224 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24225 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24226 conditional with ENABLE_GIMPLE_CHECKING.
24227 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24229 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24231 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24232 (get_computation_cost_at): Use it.
24233 (determine_use_iv_cost_condition): Likewise.
24234 (determine_iv_cost): Likewise.
24236 2010-06-09 Richard Guenther <rguenther@suse.de>
24238 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24241 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24243 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24245 2010-06-09 Martin Jambor <mjambor@suse.cz>
24247 PR tree-optimization/44423
24248 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24249 (analyze_access_subtree): Pass negative allow_replacements to children
24250 if the current type is scalar.
24252 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24255 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24256 * doc/plugins.texi (Plugin license check): Update information
24257 on type of plugin_is_GPL_compatible.
24258 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24259 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24261 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24263 * config/arm/arm.c (thumb2_reorg): New function.
24264 (arm_reorg): Call it.
24265 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24266 arithmetic operations): Delete.
24268 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24271 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24274 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24277 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24279 2010-06-08 Jan Hubicka <jh@suse.cz>
24281 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24282 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24284 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24286 PR tree-optimization/39874
24287 PR middle-end/28685
24288 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24290 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24291 same_bool_result_p): New.
24292 (and_var_with_comparison, and_var_with_comparison_1,
24293 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24294 (or_var_with_comparison, or_var_with_comparison_1,
24295 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24296 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24297 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24298 of combine_comparisons.
24299 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24301 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24303 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24304 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24305 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24306 pdp11_function_value_regno_p): New functions.
24307 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24310 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24312 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24313 Thumb-2 in the MINUS case.
24315 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24317 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24319 * doc/gty.texi (GTY Options): Document typed GC allocation and
24320 variable_size GTY option.
24322 * ggc-internal.h: New.
24324 * ggc.h: Update copyright year.
24325 (digit_string): Move to stringpool.c.
24326 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24327 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24328 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24329 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24330 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24331 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24332 (ggc_force_collect, ggc_get_size, ggc_statistics)
24333 (ggc_print_common_statistics): Move to ggc-internal.h.
24334 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24335 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24336 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24337 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24338 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24339 (ggc_alloc_zone_pass_stat): Remove.
24340 (ggc_internal_alloc_stat, ggc_internal_alloc)
24341 (ggc_internal_cleared_alloc_stat): New.
24342 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24343 (ggc_internal_vec_alloc_stat)
24344 (ggc_internal_cleared_vec_alloc_stat)
24345 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24346 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24347 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24348 (ggc_cleared_alloc_ptr_array_two_args): New.
24349 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24350 (ggc_splay_alloc): Change the type of the first argument to
24351 enum gt_types_enum.
24352 (ggc_alloc_string): Make macro.
24353 (ggc_alloc_string_stat): New.
24354 (ggc_strdup): Redefine.
24355 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24356 (ggc_alloc_rtvec_sized): New.
24357 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24358 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24359 (ggc_internal_cleared_alloc_zone_stat)
24360 (ggc_internal_zone_alloc_stat)
24361 (ggc_internal_zone_cleared_alloc_stat)
24362 (ggc_internal_zone_vec_alloc_stat)
24363 (ggc_alloc_zone_rtx_def_stat)
24364 (ggc_alloc_zone_tree_node_stat)
24365 (ggc_alloc_zone_cleared_tree_node_stat)
24366 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24368 * ggc-common.c: Include ggc-internal.h.
24369 (ggc_internal_cleared_alloc_stat): Rename from
24370 ggc_alloc_cleared_stat.
24371 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24372 (ggc_calloc): Remove.
24373 (ggc_cleared_alloc_htab_ignore_args): New.
24374 (ggc_cleared_alloc_ptr_array_two_args): New.
24375 (ggc_splay_alloc): Add obj_type parameter.
24376 (init_ggc_heuristics): Formatting fixes.
24378 * ggc-none.c: Update copyright year.
24379 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24380 (ggc_alloc_cleared_stat): Rename to
24381 ggc_internal_cleared_alloc_stat.
24382 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24384 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24385 Remove references to ggc_alloc in comments.
24386 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24387 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24388 (new_ggc_zone, destroy_ggc_zone): Remove.
24389 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24391 * ggc-zone.c: Include ggc-internal.h. Remove references to
24392 ggc_alloc in comments.
24393 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24394 (ggc_internal_alloc_zone_pass_stat): New.
24395 (ggc_internal_cleared_alloc_zone_stat): New.
24396 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24397 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24398 (new_ggc_zone, destroy_ggc_zone): Remove.
24400 * stringpool.c: Update copyright year. Include ggc-internal.h
24401 (digit_vector): Make static.
24402 (digit_string): Moved from ggc.h.
24403 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24404 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24406 * Makefile.in (GGC_INTERNAL_H): New.
24407 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24408 $(GGC_INTERNAL_H) to dependencies.
24410 * gengtype.c: Update copyright year.
24411 (walk_type): Accept variable_size GTY option.
24412 (USED_BY_TYPED_GC_P): New macro.
24413 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24414 whitespace at the end of strings.
24415 (get_type_specifier, variable_size_p): New functions.
24416 (alloc_quantity, alloc_zone): New enums.
24417 (write_typed_alloc_def): New function.
24418 (write_typed_struct_alloc_def): Likewise.
24419 (write_typed_typed_typedef_alloc_def): Likewise.
24420 (write_typed_alloc_defns): Likewise.
24421 (output_typename, write_splay_tree_allocator_def): Likewise.
24422 (write_splay_tree_allocators): Likewise.
24423 (main): Call write_typed_alloc_defns and
24424 write_splay_tree_allocators.
24426 * lto-streamer.h (lto_file_decl_data_ptr): New.
24428 * passes.c (order): Define using cgraph_node_ptr.
24430 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24433 * gimple.h (union gimple_statement_d): Likewise.
24435 * rtl.h (struct rtx_def): Likewise.
24436 (struct rtvec_def): Likewise.
24438 * tree.h (union tree_node): Likewise.
24440 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24442 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24444 * tree-scalar-evolution.c (scev_initialize): Likewise.
24446 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24448 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24450 * omp-low.c (lower_omp_critical): Likewise.
24452 * bitmap.h (struct bitmap_head_def): Update comment to not
24453 reference ggc_alloc.
24455 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24457 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24459 * ipa-prop.c (duplicate_ggc_array): Rename to
24460 duplicate_ipa_jump_func_array. Use typed GC allocation.
24461 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24463 * gimple.c (gimple_alloc_stat): Use
24464 ggc_alloc_cleared_gimple_statement_d_stat.
24466 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24468 * tree.c (make_node_stat): Use
24469 ggc_alloc_zone_cleared_tree_node_stat.
24470 (make_tree_vec_stat): Likewise.
24471 (build_vl_exp_stat): Likewise.
24472 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24473 (make_tree_binfo_stat): Likewise.
24474 (tree_cons_stat): Likewise.
24476 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24477 (shallow_copy_rtx_stat): Likewise.
24478 (make_node_stat): Likewise.
24480 * lto-symtab.c: Fix comment.
24482 * tree-cfg.c (create_bb): Update comment to not reference
24484 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24486 * varpool.c (varpool_node): Use typed GC allocation.
24487 (varpool_extra_name_alias): Likewise.
24489 * varasm.c (emutls_decl): Likewise.
24490 (get_unnamed_section): Likewise.
24491 (get_noswitch_section): Likewise.
24492 (get_section): Likewise.
24493 (get_block_for_section): Likewise.
24494 (build_constant_desc): Likewise.
24495 (create_constant_pool): Likewise.
24496 (force_const_mem): Likewise.
24498 * tree.c (build_vl_exp_stat): Likewise.
24499 (build_real): Likewise.
24500 (build_string): Likewise.
24501 (decl_debug_expr_insert): Likewise.
24502 (decl_value_expr_insert): Likewise.
24503 (type_hash_add): Likewise.
24504 (build_omp_clause): Likewise.
24506 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24508 * tree-ssa.c (init_tree_ssa): Likewise.
24510 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24512 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24514 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24516 * tree-ssa-alias.c (get_ptr_info): Likewise.
24518 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24520 * tree-phinodes.c (allocate_phi_node): Likewise.
24522 * tree-iterator.c (tsi_link_before): Likewise.
24523 (tsi_link_after): Likewise.
24525 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24527 * tree-dfa.c (create_var_ann): Likewise.
24529 * tree-cfg.c (create_bb): Likewise.
24531 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24532 (general_init): Likewise.
24534 * stringpool.c (stringpool_ggc_alloc): Likewise.
24535 (gt_pch_save_stringpool): Likewise.
24537 * sese.c (if_region_set_false_region): Likewise.
24539 * passes.c (do_per_function_toporder): Likewise.
24541 * optabs.c (set_optab_libfunc): Likewise.
24542 (set_conv_libfunc): Likewise.
24544 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24546 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24547 (input_eh_region): Likewise.
24548 (input_eh_lp): Likewise.
24549 (make_new_block): Likewise.
24550 (unpack_ts_real_cst_value_fields): Likewise.
24552 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24554 * lto-cgraph.c (input_node_opt_summary): Likewise.
24556 * loop-init.c (loop_optimizer_init): Likewise.
24558 * lambda.h (lambda_vector_new): Likewise.
24560 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24562 * ira.c (update_equiv_regs): Likewise.
24564 * ipa.c (cgraph_node_set_new): Likewise.
24565 (cgraph_node_set_add): Likewise.
24566 (varpool_node_set_new): Likewise.
24567 (varpool_node_set_add): Likewise.
24569 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24570 (duplicate_ipa_jump_func_array): Likewise.
24571 (ipa_read_node_info): Likewise.
24573 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24575 * integrate.c (get_hard_reg_initial_val): Likewise.
24577 * gimple.c (gimple_alloc_stat): Likewise.
24578 (gimple_build_omp_for): Likewise.
24579 (gimple_seq_alloc): Likewise.
24580 (gimple_copy): Likewise.
24582 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24583 (gsi_insert_after_without_update): Likewise.
24585 * function.c (add_frame_space): Likewise.
24586 (insert_temp_slot_address): Likewise.
24587 (assign_stack_temp_for_type): Likewise.
24588 (allocate_struct_function): Likewise.
24589 (types_used_by_var_decl_insert): Likewise.
24591 * except.c (init_eh_for_function): Likewise.
24592 (gen_eh_region): Likewise.
24593 (gen_eh_region_catch): Likewise.
24594 (gen_eh_landing_pad): Likewise.
24595 (add_call_site): Likewise.
24597 * emit-rtl.c (get_mem_attrs): Likewise.
24598 (get_reg_attrs): Likewise.
24599 (start_sequence): Likewise.
24600 (init_emit): Likewise.
24602 * dwarf2out.c (new_cfi): Likewise.
24603 (queue_reg_save): Likewise.
24604 (dwarf2out_frame_init): Likewise.
24605 (new_loc_descr): Likewise.
24606 (find_AT_string): Likewise.
24607 (new_die): Likewise.
24608 (add_var_loc_to_decl): Likewise.
24609 (clone_die): Likewise.
24610 (clone_as_declaration): Likewise.
24611 (break_out_comdat_types): Likewise.
24612 (new_loc_list): Likewise.
24613 (loc_descriptor): Likewise.
24614 (add_loc_descr_to_each): Likewise.
24615 (add_const_value_attribute): Likewise.
24616 (tree_add_const_value_attribute): Likewise.
24617 (add_comp_dir_attribute): Likewise.
24618 (add_name_and_src_coords_attributes): Likewise.
24619 (lookup_filename): Likewise.
24620 (store_vcall_insn): Likewise.
24621 (dwarf2out_init): Likewise.
24623 * dbxout.c (dbxout_init): Likewise.
24625 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24627 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24629 * config/score/score7.c (score7_output_external): Likewise.
24631 * config/score/score3.c (score3_output_external): Likewise.
24633 * config/s390/s390.c (s390_init_machine_status): Likewise.
24635 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24636 (rs6000_init_machine_status): Likewise.
24637 (output_toc): Likewise.
24639 * config/pa/pa.c (pa_init_machine_status): Likewise.
24640 (get_deferred_plabel): Likewise.
24642 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24644 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24646 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24648 * config/mep/mep.c (mep_init_machine_status): Likewise.
24649 (mep_note_pragma_flag): Likewise.
24651 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24653 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24655 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24657 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24658 (i386_pe_maybe_record_exported_symbol): Likewise.
24660 * config/i386/i386.c (get_dllimport_decl): Likewise.
24661 (ix86_init_machine_status): Likewise.
24662 (assign_386_stack_local): Likewise.
24664 * config/frv/frv.c (frv_init_machine_status): Likewise.
24666 * config/darwin.c (machopic_indirection_name): Likewise.
24668 * config/cris/cris.c (cris_init_machine_status): Likewise.
24670 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24672 * config/avr/avr.c (avr_init_machine_status): Likewise.
24674 * config/arm/arm.c (arm_init_machine_status): Likewise.
24676 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24677 (alpha_need_linkage): Likewise.
24678 (alpha_use_linkage): Likewise.
24680 * cgraph.c (cgraph_allocate_node): Likewise.
24681 (cgraph_create_edge_1): Likewise.
24682 (cgraph_create_indirect_edge): Likewise.
24683 (cgraph_add_asm_node): Likewise.
24685 * cfgrtl.c (init_rtl_bb_info): Likewise.
24687 * cfgloop.c (alloc_loop): Likewise.
24688 (rescan_loop_exit): Likewise.
24690 * cfg.c (init_flow): Likewise.
24691 (alloc_block): Likewise.
24692 (unchecked_make_edge): Likewise.
24694 * c-parser.c (c_parse_init): Likewise.
24695 (c_parse_file): Likewise.
24697 * c-decl.c (bind): Likewise.
24698 (record_inline_static): Likewise.
24699 (push_scope): Likewise.
24700 (make_label): Likewise.
24701 (lookup_label_for_goto): Likewise.
24702 (finish_struct): Likewise.
24703 (finish_enum): Likewise.
24704 (c_push_function_context): Likewise.
24706 * bitmap.c (bitmap_element_allocate): Likewise.
24707 (bitmap_gc_alloc_stat): Likewise.
24709 * alias.c (record_alias_subset): Likewise.
24710 (init_alias_analysis): Likewise.
24712 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24714 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24715 * tree-inline.c (expand_call_inline): Pass translated return value of
24716 cgraph_inline_failed_string to diagnostic function.
24718 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24719 Shujing Zhao <pearly.zhao@oracle.com>
24722 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24723 implicit bad conversions is initialization.
24724 (error_init): Use gmsgid instead of msgid for argument name and change
24725 the call for error.
24726 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24727 change the call for pedwarn.
24728 (warning_init): Use gmsgid instead of msgid for argument name and
24729 change the call for warning.
24731 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24733 * config/mips/mips-protos.h (mips_print_operand): Delete.
24734 (mips_print_operand_address): Delete.
24735 * config/mips/mips.h (mips_print_operand_punct): Delete.
24736 (PRINT_OPERAND): Delete.
24737 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24738 (PRINT_OPERAND_ADDRESS): Delete.
24739 * config/mips/mips.c (mips_print_operand_punct): Make static.
24740 (mips_print_operand_address): Make static.
24741 (mips_print_operand): Make static. Call
24742 mips_print_operand_punct_valid_p.
24743 (mips_print_operand_punct_valid_p): New function.
24744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24745 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24747 2010-06-07 Jan Hubicka <jh@suse.cz>
24749 PR middle-end/44454
24750 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24753 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24755 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24758 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24760 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24761 attributes): Document gas.
24763 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24765 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24766 <TYPE_LEA>: Split instruction.
24767 <default>: Remove alternative 2 handling.
24768 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24769 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24770 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24772 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24773 (ashift_zext lea splitter): Use DImode for multiplication.
24775 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24776 to generate addition.
24778 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24780 * common.opt (fira-verbose): Use Var.
24781 (fpcc-struct-return): Use Init instead of VarExists.
24782 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24784 * flags.h (flag_signed_char, flag_short_enums,
24785 flag_pcc_struct_return, flag_ira_verbose,
24786 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24787 * toplev.c (flag_detailed_statistics, flag_signed_char,
24788 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24789 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24790 * toplev.h (flag_crossjumping, flag_if_conversion,
24791 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24792 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24793 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24794 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24795 flag_ira_coalesce, flag_ira_move_spills,
24796 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24798 2010-06-07 Jan Hubicka <jh@suse.cz>
24800 * df-core.c (df_analyze_problem): Do verification after allocation.
24802 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24803 (df_lr_alloc): Initialize problem data; move bitmaps to
24804 lr_bitmaps obstack.
24805 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24806 (df_lr_verify_solution_start): Do not initialize problem data;
24807 allocate bitmaps in lr_bitmaps.
24808 (df_lr_verify_solution_end): Do not free problem data.
24810 2010-06-07 Jan Hubicka <jh@suse.cz>
24812 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24813 if caller is noreturn.
24814 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24815 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24816 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24817 * ipa-pure-const.c (check_decl): Add IPA parameter.
24818 (state_from_flags): New function.
24819 (better_state, worse_state): New functions.
24820 (check_call): When in IPA mode, do not care about callees.
24821 (check_load, check_store): Update.
24822 (check_ipa_load, check_ipa_store): New.
24823 (check_stmt): When in IPA mode, use IPA checkers.
24824 (analyze_function): Use state_from_flags.
24825 (propagate): Check indirect edges and references.
24827 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24829 PR rtl-optimization/44404
24830 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24831 of count_occurrences to see if it's safe to modify mem_insn.
24833 2010-06-07 Richard Guenther <rguenther@suse.de>
24835 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24836 and EH-only cleanup drop the cleanup instead of inserting it
24839 2010-06-07 Ira Rosen <irar@il.ibm.com>
24841 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24843 * targhooks.c (default_builtin_vectorization_cost): New function.
24844 * targhooks.h (default_builtin_vectorization_cost): Declare.
24845 * target.h (enum vect_cost_for_stmt): Define.
24846 (builtin_vectorization_cost): Change argument and comment.
24847 * tree-vectorizer.h: Remove cost model macros.
24848 * tree-vect-loop.c: Include target.h.
24849 (vect_get_cost): New function.
24850 (vect_estimate_min_profitable_iters): Replace cost model macros with
24851 calls to vect_get_cost.
24852 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24853 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24854 default implementation.
24855 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24856 calls to target hook builtin_vectorization_cost.
24857 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24859 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24860 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24861 implementation to return costs.
24862 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24863 * config/spu/spu.h: Remove vectorizer cost model macros.
24864 * config/i386/i386.h: Likewise.
24865 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24866 a call to target hook builtin_vectorization_cost.
24868 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24871 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24872 and above and defer till target is known.
24873 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24874 turn off otherwise.
24876 2010-05-25 Jan Hubicka <jh@suse.cz>
24878 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24879 (df_compact_blocks): Likewise.
24880 * df.h (struct df): Turn hardware_regs_used,
24881 regular_block_artificial_uses, eh_block_artificial_uses,
24882 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24884 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24885 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24886 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24887 df_scan_blocks, df_insn_delete, df_insn_rescan,
24888 df_insn_rescan_debug_internal, df_insn_rescan_all,
24889 df_process_deferred_rescans, df_process_deferred_rescans,
24890 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24891 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24892 df_record_entry_block_defs, df_record_exit_block_uses,
24893 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24894 df_scan_verify): Update.
24896 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24899 * c-common.c (is_typedef_decl): Move this definition ...
24900 * tree.c (is_typedef_decl): ... here.
24901 (typdef_variant_p): Move definition here from cp/tree.c.
24902 * c-common.h (is_typedef_decl): Move this declaration ...
24903 * tree.h (is_typedef_decl): ... here.
24904 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24905 * dwarf2out.c (is_naming_typedef_decl): New function.
24906 (gen_tagged_type_die): Split out of ...
24907 (gen_type_die_with_usage): ... this function. When an anonymous
24908 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24909 is emitted for the typedef.
24910 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24911 anonymous tagged types.
24913 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24916 * c-decl.c (grokdeclarator): Delete warning.
24918 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24920 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24921 newly built CALL_EXPR.
24922 * tree-profile.c (tree_profiling): Don't profile functions produced
24923 for built-in stuff.
24925 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24929 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24930 endianness-independent.
24932 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24934 * c-common.c: Move to c-family/.
24935 * c-common.def: Likewise.
24936 * c-common.h: Likewise.
24937 * c-cppbuiltin.c: Likewise.
24938 * c-dump.c: Likewise.
24939 * c-format.c: Likewise.
24940 * c-format.h : Likewise.
24941 * c-gimplify.c: Likewise.
24942 * c-lex.c: Likewise.
24943 * c-omp.c: Likewise.
24945 * c-opts.c: Likewise.
24946 * c-pch.c: Likewise.
24947 * c-ppoutput.c: Likewise.
24948 * c-pragma.c: Likewise.
24949 * c-pragma.h: Likewise.
24950 * c-pretty-print.c: Likewise.
24951 * c-pretty-print.h: Likewise.
24952 * c-semantics.c: Likewise.
24953 * stub-objc.c: Likewise.
24955 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24956 (get_output_file_with_visibility): Fix name for c-common.h.
24957 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24959 * c-tree.h: Update include path for moved files.
24960 * c-lang.c: Likewise.
24961 * c-lang.h: Likewise.
24962 * c-parser.c: Likewise.
24963 * c-convert.c: Likewise.
24964 * c-decl.c: Likewise.
24965 * c-objc-common.c: Likewise.
24966 * configure.ac: Make sure c-family/ exists in the build directory.
24967 * configure: Regenerate.
24968 * Makefile.in: Update paths for moved files. Regroup files per
24969 location and update dependencies. Move generated_files down after
24972 * config/spu/spu-c.c: Update paths for moved files.
24973 * config/mep/mep-pragma.c: Likewise.
24974 * config/darwin-c.c: Likewise.
24975 * config/i386/msformat-c.c: Likewise.
24976 * config/i386/i386-c.c: Likewise.
24977 * config/avr/avr-c.c: Likewise.
24978 * config/sol2-c.c: Likewise.
24979 * config/ia64/ia64-c.c: Likewise.
24980 * config/rs6000/rs6000-c.c: Likewise.
24981 * config/arm/arm.c: Likewise.
24982 * config/arm/arm-c.c: Likewise.
24983 * config/h8300/h8300.c: Likewise.
24984 * config/v850/v850-c.c: Likewise.
24986 * config/t-darwin: Fix dependencies for moved files.
24987 * config/t-sol2: Fix dependencies for moved files.
24988 * config/mep/t-mep: Fix dependencies for moved files.
24989 * config/ia64/t-ia64: Fix dependencies for moved files.
24990 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24991 * config/v850/t-v850: Fix dependencies for moved files.
24992 * config/v850/t-v850e: Fix dependencies for moved files.
24994 * config/m32c/m32c-pragma.c
24996 * po/exgettext: Look in c-family/ also.
24998 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25000 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25001 (mark_control_dependent_edges_necessary): Call it instead of marking
25002 the last statement manually.
25003 (propagate_necessity): Likewise.
25005 2010-06-05 Jan Hubicka <jh@suse.cz>
25007 * basic-block.h (compute_dominance_frontiers): Updated.
25008 (compute_idf): Likewise.
25010 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25011 for dominance frontiers.
25012 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25013 (insert_updated_phi_nodes_for): Likewise.
25014 (update_ssa): Likewise.
25015 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25016 (compute_dominance_frontiers): Likewise.
25017 (compute_idf): Likewise.
25018 * df-problems.c (df_md_local_compute): Likewise.
25020 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25022 * target.h (struct gcc_target): Add memory_move_cost field.
25023 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25024 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25025 * targhooks.c (default_memory_move_cost): New function.
25026 * targhooks.h (default_memory_move_cost): Declare function.
25027 * reload.h (memory_move_cost): Declare.
25028 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25029 * reginfo.c (memory_move_cost): New function.
25030 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25031 * ira.h (ira_memory_move_cost): Update comment.
25032 * ira.c (ira_memory_move_cost): Update comment.
25033 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25034 with memory_move_cost.
25035 * postreload.c (reload_cse_simplify_set): (Ditto.).
25036 * reload1.c (choose_reload_regs): (Ditto.).
25037 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25038 (MEMORY_MOVE_COST): Revise documentation.
25040 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25041 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25042 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25043 type of 'in' argument to bool.
25044 (TARGET_MEMORY_MOVE_COST): Define.
25046 2010-06-05 Jan Hubicka <jh@suse.cz>
25048 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25049 that cannot return. Be more careful when merging the results with
25050 previously known ones.
25052 2010-06-05 Matthias Klose <doko@ubuntu.com>
25054 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25055 function to add the -iplugindir option.
25056 (find_plugindir_spec_function): Add new declaration and function.
25057 (static_spec_func): Use it for "find-plugindir".
25059 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25062 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25063 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25064 statement expression.
25066 2010-06-05 Jan Hubicka <jh@suse.cz>
25068 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25069 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25070 dense_invalidated_by_call to bitmap head.
25071 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25072 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25073 df_rd_start_dump, df_lr_verify_transfer_functions,
25074 df_live_verify_transfer_functions, df_chain_create_bb,
25075 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25076 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25077 df_simulate_one_insn_forwards, df_md_alloc,
25078 df_md_bb_local_compute_process_def,
25079 df_md_bb_local_compute_process_def, df_md_local_compute,
25080 df_md_transfer_function df_md_free): Update.
25082 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25085 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25086 target type for ADDR_EXPR; require no changes to qualifiers except
25087 for function types.
25088 * c-tree.h (c_build_type_variant): Remove.
25090 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25092 * genautomata.c (get_excl_set): Do work per element, not per char.
25093 (check_presence_pattern_sets): Similar.
25094 (check_absence_pattern_sets): Similar.
25096 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25098 * genautomata.c (curr_state_pass_num): Delete.
25099 (min_issue_delay_pass_states): Delete.
25100 (min_issue_delay): Delete.
25101 (initiate_min_issue_delay_pass_states): Delete.
25102 (output_min_issue_delay_table): Compute min_issue_delay_vect
25103 using a breadth-first search variant.
25104 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25106 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25109 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25110 (df_byte_lr_bb_local_compute): Likewise.
25112 2010-06-03 Jason Merrill <jason@redhat.com>
25114 Implement noexcept operator (5.3.7)
25115 * c-common.c (c_common_reswords): Add noexcept.
25116 * c-common.h (enum rid): Add RID_NOEXCEPT.
25118 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25120 * config/darwin-driver.c (darwin_default_min_version): Use
25121 GCC-specific formats in diagnostics.
25122 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25124 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25125 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25126 eval_spec_function, handle_braces, process_brace_body, main,
25127 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25128 getenv_spec_function, compare_version_strings,
25129 version_compare_spec_function): Use GCC-specific formats in
25132 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25134 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25135 that operand 0 and operand 1 are equal.
25136 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25137 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25138 and operand 1 are equal.
25139 <default>: Ditto. Remove ??? comment.
25140 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25141 and operand 1 are equal.
25142 <default>: Ditto. Remove ??? comment.
25143 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25145 (*add<mode>_4) <default>: Ditto.
25146 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25148 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25150 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25151 * config/i386/i386.c (ix86_print_operand): Make non-static.
25152 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25153 * output.h (output_operand): Declare.
25154 * final.c (output_operand): Make non-static.
25156 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25158 PR rtl-optimization/44013
25159 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25160 when processing debug insns.
25163 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25164 recursing. Check that recursion is bounded. Rename inner var
25165 to avoid hiding incoming argument.
25167 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25169 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25170 operands[2] == 255.
25174 (*addqi_ext_1_rex64): Ditto.
25175 (*addqi_ext_1): Ditto.
25177 (*addqi_4): Check for incdec_operand in QImode.
25179 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25180 using SWI mode iterator.
25181 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25182 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25184 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25185 using SWI mode iterator.
25187 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25190 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25191 * c-format.c (gcc_diag_flag_specs): Add hash.
25192 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25193 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25194 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25195 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25196 (pp_c_type_qualifier_list): Call the function above.
25197 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25198 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25199 (WARN_FOR_QUALIFIERS): New macro.
25200 (convert_for_assignment): Use it.
25202 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25204 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25206 2010-06-04 Jan Hubicka <jh@suse.cz>
25208 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25209 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25210 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25211 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25212 * fwprop.c (single_def_use_enter_block): Likewise.
25213 * ddg.c (create_ddg_dep_from_intra_loop_link,
25214 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25215 * loop-iv.c (latch_dominating_def): Likewise.
25216 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25217 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25218 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25219 df_rd_transfer_function, df_rd_top_dump,
25220 df_rd_bottom_dump): Update.
25221 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25222 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25223 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25224 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25225 df_lr_verify_solution_start, df_lr_verify_solution_end,
25226 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25227 df_live_free_bb_info, df_live_alloc, df_live_reset,
25228 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25229 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25230 df_live_verify_solution_start, df_live_verify_solution_end,
25231 df_live_verify_transfer_functions, df_chain_create_bb,
25232 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25233 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25234 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25235 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25236 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25237 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25238 df_byte_lr_bottom_dump, df_create_unused_note,
25239 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25240 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25241 df_md_transfer_function, df_md_init, df_md_confluence_0,
25242 df_md_confluence_n,
25243 df_md_top_dump, df_md_bottom_dump): Update.
25244 (struct df_lr_problem_data): Embedd bitmap headers.
25246 2010-06-04 Jan Hubicka <jh@suse.cz>
25248 * dce.c (dce_process_block): Do not re-scan already marked
25251 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25253 PR rtl-optimization/39871
25254 PR rtl-optimization/40615
25255 PR rtl-optimization/42500
25256 PR rtl-optimization/42502
25257 * ira.c (init_reg_equiv_memory_loc: New function.
25258 (ira): Call it twice.
25259 * reload.h (calculate_elim_costs_all_insns): Declare.
25260 * ira-costs.c: Include "reload.h".
25261 (regno_equiv_gains): New static variable.
25262 (init_costs): Allocate it.
25263 (finish_costs): Free it.
25264 (ira_costs): Call calculate_elim_costs_all_insns.
25265 (find_costs_and_classes): Take estimated elimination costs
25267 (ira_adjust_equiv_reg_cost): New function.
25268 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25269 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25270 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25271 (elim_bb): New static variable.
25272 (reload): Move code out of here into init_eliminable_invariants and
25273 free_reg_equiv. Call them.
25274 (calculate_elim_costs_all_insns): New function.
25275 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25276 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25277 but call note_reg_elim_costly if we turned a valid memory address
25278 into an invalid one.
25279 * Makefile.in (ira-costs.o): Depend on reload.h.
25281 2010-06-04 Julian Brown <julian@codesourcery.com>
25283 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25286 2010-06-04 Richard Guenther <rguenther@suse.de>
25289 * cgraph.h (struct varpool_node): Add lto_file_data field.
25290 * lto-cgraph.c (input_varpool_node): Initialize it.
25292 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25294 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25295 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25296 predicate in "type" attribute calculation.
25297 (*addsi_1_zext): Ditto.
25298 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25299 (*addsi_2_zext): Ditto.
25300 (*add<mode>_3): Ditto.
25301 (*addsi_3_zext): Ditto.
25302 (*add<mode>_5): Ditto.
25304 2010-06-03 Jan Hubicka <jh@suse.cz>
25306 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25308 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25310 2010-06-03 Jan Hubicka <jh@suse.cz>
25312 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25313 micro-optimize the checks when to add new note.
25315 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25317 * final.c (output_asm_insn): Call
25318 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25319 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25320 (output_address): Call targetm.asm_out.print_operand_address.
25322 * target.h (struct gcc_target): Add print_operand,
25323 print_operand_address, and print_operand_punct_valid_p fields.
25324 * targhooks.h (default_print_operand): Declare.
25325 (default_print_operand_address): Declare.
25326 (default_print_operand_punct_valid_p): Declare.
25327 * targhooks.c (default_print_operand): Define.
25328 (default_print_operand_address): Define.
25329 (default_print_operand_punct_valid_p): Define.
25330 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25331 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25332 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25333 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25334 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25335 * vmsdbgout.c (addr_const_to_string): Update comment.
25336 * config/i386/i386.c (print_operand): Rename to...
25337 (ix86_print_operand): ...this. Make static.
25338 (print_operand_address): Rename to...
25339 (ix86_print_operand_address): ...this. Make static. Call
25340 ix86_print_operand instead of PRINT_OPERAND.
25341 (ix86_print_operand_punct_valid_p): New function.
25342 (TARGET_PRINT_OPERAND): Define.
25343 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25345 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25346 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25347 (PRINT_OPERAND): Delete.
25348 (PRINT_OPERAND_ADDRESS): Delete.
25349 * config/i386/i386-protos.h (print_operand): Delete prototype.
25350 (print_operand_address): Delete prototype.
25352 2010-06-03 Richard Guenther <rguenther@suse.de>
25354 PR tree-optimization/44403
25355 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25356 Preserve pointer qualifiers.
25357 (vect_create_data_ref_ptr): Likewise.
25359 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25362 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25364 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25366 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25369 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25370 return false if merging the bbs would lead to goto_locus
25371 location being lost from the IL.
25373 2010-06-03 Jan Hubicka <jh@suse.cz>
25374 Jakub Jelinek <jakub@redhat.com>
25376 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25377 set->regs[i] is NULL or has just one entry.
25379 2010-06-03 Jan Hubicka <jh@suse.cz>
25381 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25382 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25384 2010-06-03 Paul Brook <paul@codesourcery.com>
25386 * config/arm/arm.c (FL_TUNE): Define.
25387 (arm_default_cpu, arm_cpu_select): Remove.
25388 (all_cores): Populate core field.
25389 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25390 (arm_find_cpu): New function.
25391 (arm_handle_option): Lookup cpu/architecture names.
25392 (arm_override_options): Cleanup mcpu/march/mtune handling.
25393 (arm_file_start): Ditto.
25395 2010-06-03 Alan Modra <amodra@gmail.com>
25398 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25399 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25400 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25401 (rs6000_emit_load_toc_table): Likewise.
25403 2010-06-02 Jan Hubicka <jh@suse.cz>
25405 * passes.c (init_optimization_passes): Put ipa reference
25406 after ipa pure-const.
25408 2010-06-02 Jan Hubicka <jh@suse.cz>
25410 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25411 calls_read_all and calls_write_all.
25412 (get_reference_optimization_summary): Fix formatting.
25413 (is_proper_for_analysis): Check that decl is not readonly.
25414 (propagate_bits): Check CONST/PURE/noreturn flags.
25415 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25416 (analyze_function): Ignore indirect edges.
25417 (copy_global_bitmap): For all module statics, do nothing.
25418 (generate_summary): Do not print calls_read_all/calls_write_all.
25419 (read_write_all_from_decl): Take node as argument; check
25420 cgraph_node_cannot_return.
25421 (propagate): Reorganize read_all/write_all computation;
25422 check indirect edges; check ecf flags; use all_module_statics
25423 in the results; do not free all_module_statics.
25424 (stream_out_bitmap): Handle all_module_statics.
25425 (ipa_reference_write_optimization_summary): Likewise; use
25426 varpool/cgraph encoders to get boundaries.
25427 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25428 use it when possible.
25430 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25433 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25434 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25436 * doc/extend.texi (powerpc builtins): Document vec_recip,
25437 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25439 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25440 (rs6000_emit_swrsqrt): Ditto.
25441 (rs6000_emit_swdivsf): Delete.
25442 (rs6000_emit_swdivdf): Ditto.
25443 (rs6000_emit_swrsqrtsf): Ditto.
25445 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25446 describe the reciprocal estimate support for each type.
25447 (recip_options): Map -mrecip=<opt> into option bits.
25448 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25449 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25450 reciprocal estimate instructions.
25451 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25452 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25453 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25454 cost information if -mdebug=cost or -mdebug=reg.
25455 (rs6000_override_options): Set -mrecip-precision for power6, and
25456 power7 machines. If -mvsx or -mdfp, enable various options that
25457 came in previous instruction set ISAs, unless the option was
25458 explicitly disabled by the command line option. Parse
25459 -mrecip=<opt> options.
25460 (rs6000_builtin_vectorized_function): Add support for vectorizing
25461 the reciprocal estimate builtins and expansions.
25462 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25463 (bdesc_2arg): Add reciprocal estimate builtins.
25464 (bdesc_1arg): Add reciprocal square root estimate builtins.
25465 (rs6000_expand_builtin): Rewrite to use a switch statement,
25466 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25467 (rs6000_init_builtins): Create declarations for reciprocal
25469 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25470 sized, prefer traditional floating point registers, if integer
25471 vector types, prefer altivec registers. Don't actually look at
25472 the memory address any more.
25473 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25475 (rs6000_load_constant_and_splat): New helper function to load up
25476 the constant for reciprocal estimate instructions.
25477 (rs6000_emit_madd): New helper function for generating
25478 multiply/add type instructions, based on the current switches.
25479 (rs6000_emit_msub): Ditto.
25480 (rs6000_emit_mnsub): Ditto.
25481 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25482 replace a divide with a reciprocal estimate and fixup, adding
25483 support for machines with high precision and vectors.
25484 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25485 low precision machines.
25486 (rs6000_emit_swdiv): New common function to be called to replace a
25487 division with reciprocal estimate and fixup.
25488 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25489 for double and vector types. Add support for high precision machines.
25491 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25492 the reciprocal estimate instructions can be generated.
25493 (TARGET_FRE): Ditto.
25494 (TARGET_FRSQRTES): Ditto.
25495 (TARGET_FRSQRTE): Ditto.
25496 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25498 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25499 square root estimate on vectors.
25500 (re<mode>2): New insn for reciprocal division estimate on vectors.
25502 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25504 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25505 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25506 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25507 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25508 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25509 (RS6000_BUILTIN_RSQRT): Ditto.
25510 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25511 floating point builtin.
25513 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25514 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25515 __RECIP_PRECISION__ based on the command line switches.
25516 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25518 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25519 replacing division instructions with reciprocal estimate and fixup.
25520 (-mrecip=<opt>): New option.
25521 (-mrecip-precision): Ditto.
25523 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25524 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25525 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25528 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25529 (UNSPEC_VREFP): Ditto.
25530 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25531 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25532 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25533 reciprocal estimate instructions to be generated.
25534 (altivec_vrefp): Ditto.
25536 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25538 (rreg): New mode attribute for reciprocal estimate support.
25539 (recip<mode>3): New insn for division using reciprocal estimate
25540 and fixup builtins.
25541 (divide define_split): New define_split to convert floating point
25542 division to use reciprocal estimate if the user used the
25543 appropriate options and the split is run when we can add new
25544 pseudo registers for the fixup.
25545 (rsqrt<mode>2): New insn for reciprocal square root support.
25546 (recipsf3): Move into recip<mode>3.
25548 (fres): Use TARGET_FRES.
25549 (rsqrtsf2): Move into rsqrt<mode>2.
25550 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25551 (copysignsf3): Add support for VSX.
25552 (fred): Use TARGET_FRE.
25554 (rsqrtdf_internal1): New function for frsqrte instruciton.
25556 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25557 (vec_rsqrt): Ditto.
25559 2010-06-03 Richard Guenther <rguenther@suse.de>
25561 PR middle-end/44291
25562 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25563 (set_user_assembler_libfunc): Likewise.
25565 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25567 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25569 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25571 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25572 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25573 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25574 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25575 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25576 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25577 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25578 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25579 * defaults.h: Updated for above mentioned changes.
25581 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25583 * c-common.c: Remove header include of tm_p.h.
25584 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25586 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25588 * tree.h (struct tree_decl_map): New type.
25589 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25590 (tree_decl_map_hash): New prototype.
25591 (debug_expr_for_decl, value_expr_for_decl): Change into
25592 tree_decl_map hashtab from tree_map.
25593 (init_ttree): Adjust initialization.
25594 (tree_decl_map_hash): New function.
25595 (decl_debug_expr_lookup, decl_debug_expr_insert,
25596 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25598 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25600 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25602 * configure: Regenerate.
25603 * config.in: Regenerate.
25605 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25606 (X86_64_EMULATION): Define.
25607 (TARGET_LD_EMULATION): Use them.
25609 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25610 (SPARC64_EMULATION): Define.
25611 (LINK_ARCH_SPEC): Use them.
25613 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25615 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25616 smallest_mode_for_size for computing the precision types of new
25617 graphite IVs. Do not call lang_hooks.types.type_for_size.
25619 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25621 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25623 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25625 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25627 PR middle-end/44363
25628 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25629 return false instead.
25631 2010-06-02 Jan Hubicka <jh@suse.cz>
25633 PR middle-end/44295
25634 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25635 create new cgraph node to check callee.
25637 2010-06-02 Richard Guenther <rguenther@suse.de>
25639 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25641 2010-06-02 Richard Guenther <rguenther@suse.de>
25643 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25644 (lto_wrapper_cleanup): ... this. Do not exit.
25645 (fatal): Adjust. Exit here.
25646 (fatal_perror): Likewise.
25647 (fatal_signal): New function.
25648 (main): Set up signal handlers to cleanup temporary files.
25649 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25651 2010-06-02 Richard Guenther <rguenther@suse.de>
25653 PR tree-optimization/44377
25654 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25656 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25658 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25659 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25660 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25661 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25663 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25665 2010-06-02 Jan Hubicka <jh@suse.cz>
25667 * bitmap.c (bitmap_descriptor): Add search_iter.
25668 (bitmap_find_bit): Increment it.
25669 (print_statistics): Print it.
25671 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25673 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25674 instead of gimple_build_call_vec. Delete unnecessary local variable.
25676 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25678 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25679 change from yesterday.
25681 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25683 * c-ada-spec.c: Clean up redundant includes.
25685 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25687 * gimplify.c: Do not include except.h and optabs.h.
25688 (gimplify_body): Do not initialize RTL profiling.
25689 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25690 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25691 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25692 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25695 * tree-pretty-print.h: Include pretty-print.h.
25696 * gimple-pretty-print.h: Include pretty-print.h.
25698 * tree-pretty-print.c: Do not include diagnostic.h.
25699 * tree-vrp.c: Likewise.
25700 * tree-tailcall.c: Likewise
25701 * tree-scalar-evolution.c: Likewise
25702 * tree-ssa-dse.c: Likewise
25703 * tree-chrec.c: Likewise
25704 * tree-ssa-sccvn.c: Likewise
25705 * tree-ssa-copyrename.c: Likewise
25706 * tree-nomudflap.c: Likewise
25707 * tree-call-cdce.c: Likewise
25708 * tree-stdarg.c: Likewise
25709 * tree-ssa-math-opts.c: Likewise
25710 * tree-nrv.c: Likewise
25711 * tree-ssa-sink.c: Likewise
25712 * tree-browser.c: Likewise
25713 * tree-ssa-loop-ivcanon.c: Likewise
25714 * tree-ssa-loop.c: Likewise
25715 * tree-parloops.c: Likewise
25716 * tree-ssa-address.c: Likewise
25717 * tree-ssa-ifcombine.c: Likewise
25718 * tree-if-conv.c: Likewise
25719 * tree-data-ref.c: Likewise
25720 * tree-affine.c: Likewise
25721 * tree-ssa-phiopt.c: Likewise
25722 * tree-ssa-coalesce.c: Likewise
25723 * tree-ssa-pre.c: Likewise
25724 * tree-ssa-live.c: Likewise
25725 * tree-predcom.c: Likewise
25726 * tree-ssa-forwprop.c: Likewise
25727 * tree-ssa-dce.c: Likewise
25728 * tree-ssa-ter.c: Likewise
25729 * tree-ssa-loop-prefetch.c: Likewise
25730 * tree-optimize.c: Likewise
25731 * tree-ssa-phiprop.c: Likewise
25732 * tree-object-size.c: Likewise
25733 * tree-outof-ssa.c: Likewise
25734 * tree-ssa-structalias.c: Likewise
25735 * tree-switch-conversion.c: Likewise
25736 * tree-ssa-reassoc.c: Likewise
25737 * tree-ssa-operands.c: Likewise
25738 * tree-vectorizer.c: Likewise
25739 * tree-vect-data-refs.c: Likewise
25740 * tree-vect-generic.c: Likewise
25741 * tree-vect-stmts.c: Likewise
25742 * tree-vect-patterns.c: Likewise
25743 * tree-vect-slp.c: Likewise
25744 * tree-vect-loop.c: Likewise
25745 * tree-ssa-loop-ivopts.c: Likewise
25746 * tree-ssa-loop-im.c: Likewise
25747 * tree-ssa-loop-niter.c: Likewise
25748 * tree-ssa-loop-unswitch.c: Likewise
25749 * tree-ssa-loop-manip.c: Likewise
25750 * tree-ssa-loop-ch.c: Likewise
25751 * tree-dump.c: Likewise
25752 * tree-complex.c: Likewise
25754 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25755 * tree-ssa-uninit.c: Likewise
25756 * tree-ssa-threadupdate.c: Likewise
25757 * tree-ssa-uncprop.c: Likewise
25758 * tree-ssa-ccp.c: Likewise
25759 * tree-ssa-dom.c: Likewise
25760 * tree-ssa-propagate.c: Likewise
25761 * tree-ssa-alias.c: Likewise
25762 * tree-dfa.c: Likewise
25763 * tree-cfgcleanup.c: Likewise
25764 * tree-sra.c: Likewise
25765 * tree-ssa-copy.c: Likewise
25766 * tree-ssa.c: Likewise
25767 * tree-profile.c: Likewise
25768 * tree-cfg.c: Likewise
25769 * tree-ssa-threadedge.c: Likewise
25770 * tree-vect-loop-manip.c: Likewise
25772 * tree-inline.c: Do not include diagnostic.h and expr.h.
25774 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25776 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25777 * tree-loop-distribution.c: Likewise.
25779 2010-06-01 Jan Hubicka <jh@suse.cz>
25781 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25783 2010-06-01 Jan Hubicka <jh@suse.cz>
25785 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25786 remove return value.
25787 (split_bbs_on_noreturn_calls) .... here.
25788 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25789 * tree-flow.h (fixup_noreturn_call): New.
25791 2010-06-01 Jan Hubicka <jh@suse.cz>
25793 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25795 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25797 * tree.h (build_nt_call_list): Delete.
25798 * tree.c (build_nt_call_list): Delete.
25800 2010-06-01 Jan Hubicka <jh@suse.cz>
25802 * fwprop.c: Make emit-rtl.h include last.
25803 * rtlanal.c: Include emit-rtl.h.
25804 * genautomata.c: Output emit-rtl include into insn-automata.c
25805 * df-scan.c: Include emit-rtl.h.
25806 * haifa-sched.c: Indlude emit-rtl.h.
25807 * mode-switching.c: Indlude emit-rtl.h.
25808 * graph.c: Indlude emit-rtl.h.
25809 * sel-sched.c: Include emit-rtl.h.
25810 * sel-sched-ir.c: Include emit-rtl.h.
25811 * ira-build.c: Include emit-rtl.h.
25812 * emit-rtl.c (first_insn, last_insn): Remove defines.
25813 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25814 Move to emit-rtl.h.
25815 (set_new_first_and_last_insn, get_last_insn_anywhere,
25816 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25817 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25818 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25819 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25820 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25821 Use accessor functions.
25822 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25823 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25824 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25825 mem_expr_equal_p): Move here from rtl.h.
25826 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25827 Move here from emit-rtl.c; make inline.
25828 * cfglayout.h: Include emit-rtl.h.
25829 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25830 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25831 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25832 mem_expr_equal_p, get_insns, set_first-insn,
25833 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25834 * reg-stack.c: Include emit-rtl.h.
25837 2010-06-01 Jan Hubicka <jh@suse.cz>
25839 * cgraph.h (tree_function_versioning): Update prototype.
25840 (cgraph_function_versioning): Update prototype.
25841 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25843 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25844 (cgraph_materialize_clone, save_inline_function_body): Update use of
25845 tree_function_versioning.
25846 * tree-inline.c (copy_bb): Look for previous copied block to link
25847 after; fix debug output.
25848 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25849 (copy_body): Likewise.
25850 (expand_call_inline): Update use of copy_body.
25851 (tree_function_versioning): Update use of copy body; accept
25852 blocks_to_copy and new_entry.
25854 2010-06-01 Jan Hubicka <jh@suse.cz>
25856 * gegenrtl.c: Remove unnecesary prototypes.
25858 (gendef): Produce static inline.
25860 (main): Do not decode parameters; generate header only.
25861 * Makefile.in (genrtl.c): Remove.
25863 2010-06-01 Jan Hubicka <jh@suse.cz>
25865 * tree-switch-conversion.c (build_one_array): Make it readonly.
25867 2010-06-01 Richard Guenther <rguenther@suse.de>
25869 * optabs.c (init_optabs): Guard all accesses to reinit.
25870 * ipa-pure-const.c (propagate): Fix another typo.
25871 * opts.c (common_handle_option): Split assignment to bool.
25872 * c-opts.c (c_common_handle_option): Likewise.
25874 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25875 Matthew Gingell <gingell@adacore.com>
25877 * doc/invoke.texi: Mention -fdump-ada-spec.
25878 * tree-dump.c (dump_files): Add ada-spec.
25879 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25880 * tree-pass.h (tree_dump_index): Add TDI_ada.
25881 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25882 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25883 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25884 * c-decl.c: Include c-ada-spec.h.
25885 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25887 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25888 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25889 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25890 * c-ada-spec.h, c-ada-spec.c: New files.
25892 2010-06-01 Richard Guenther <rguenther@suse.de>
25895 * ipa-pure-const.c (get_function_state): Hand back varying state
25896 if we do not have one.
25897 (has_function_state): New function.
25898 (duplicate_node_data): Adjust.
25899 (remove_node_data): Likewise.
25900 (pure_const_write_summary): Likewise.
25901 (propagate): Likewise. Fix typo.
25903 2010-06-01 Jan Hubicka <jh@suse.cz>
25905 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25906 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25907 (execute_all_ipa_transforms): Do not play with the states.
25909 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25911 * config/arm/t-linux-androideabi: New.
25912 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25914 2010-06-01 Jan Hubicka <jh@suse.cz>
25916 * tree-inline.c (estimate_num_insns): For stdarg functions look
25917 into call statement to count cost of argument passing.
25919 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25921 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25922 argument for fprintf.
25923 (ix86_output_addr_diff_elt): Likewise.
25924 (x86_function_profiler): Likewise.
25925 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25926 (LPREFIX): Likewise.
25927 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25929 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25932 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25933 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25934 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25935 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25936 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25937 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25938 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25939 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25942 2010-05-31 Jan Hubicka <jh@suse.cz>
25944 * tree.h (tree_range_check_failed): Declare noreturn.
25946 2010-05-31 Jan Hubicka <jh@suse.cz>
25948 * gimple.c (gimple_call_builtin_p): New function.
25949 * gimple.h (gimple_call_builtin_p): Declare.
25950 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25952 (execute_warn_function_return): BUILT_IN_RETURN is return.
25953 (split_critical_edges): Return edges are not critical.
25954 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25955 (gimple_verify_flow_info): Handle built_in_return.
25956 (execute_warn_function_return): Handle built_in_return.
25957 * ipa-pure-const.c (check_call): Ignore builtin_return.
25959 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25961 PR middle-end/44337
25962 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25963 array accesses with non-MEM.
25965 PR tree-optimization/44182
25966 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25967 newly needs to end a bb is followed by debug stmts, instead return
25968 true from the function at the end.
25969 (maybe_move_debug_stmts_to_successors): New function.
25970 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25972 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25975 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25977 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25979 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25980 for nested functions in non-optimized compilation.
25982 2010-05-31 Richard Guenther <rguenther@suse.de>
25984 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25986 2010-05-30 Jan Hubicka <jh@suse.cz>
25988 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25990 2010-05-30 Richard Guenther <rguenther@suse.de>
25993 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25994 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25997 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25999 * config/darwin.c (output_objc_section_asm_op): Add comment.
26000 (name_needs_quotes): Add '_' to list of valid comment chars.
26001 (machopic_output_function_base_name): Remove unneeded quotes.
26002 (darwin_encode_section_info): Adjust asm whitespace.
26003 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26004 (ASM_OUTPUT_LOCAL): Ditto.
26005 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26006 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26007 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26009 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26011 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26012 RS6000_OUTPUT_BASENAME unconditionally.
26013 (rs6000_output_function_epilogue): Likewise.
26015 2010-05-30 Jan Hubicka <jh@suse.cz>
26017 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26020 2010-05-30 Richard Guenther <rguenther@suse.de>
26022 * tree-cfg.c (verify_gimple_assign_single): Implement
26023 verification for COND_EXPR rhs.
26025 2010-05-30 Jan Hubicka <jh@suse.cz>
26027 * cgraph.h (cgraph_dump_file): Declare.
26028 * cgraphunit.c (cgraph_dump_file): Export.
26029 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26031 2010-05-30 Jan Hubicka <jh@suse.cz>
26033 * dwarf2out.c (reference_to_unused,
26034 premark_types_used_by_global_vars_helper): Avoid creation of new
26037 2010-05-30 Jan Hubicka <jh@suse.cz>
26039 * cgraph.h (cgraph_node_cannot_return,
26040 cgraph_edge_cannot_lead_to_return): New functions.
26041 * cgraph.c (cgraph_node_cannot_return,
26042 cgraph_edge_cannot_lead_to_return): Use them.
26043 * ipa-pure-const.c (pure_const_names): New static var.
26044 (check_call): Handle calls not leading to return.
26045 (pure_const_read_summary): Dump info read.
26046 (propagate): Dump info about propagation process; ignore side effects
26047 of functions not leading to exit; fix handling of pure functions.
26049 2010-05-30 Jan Hubicka <jh@suse.cz>
26051 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26052 for tail call epilogues.
26054 2010-05-30 Jan Hubicka <jh@suse.cz>
26056 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26057 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26060 2010-05-29 Jan Hubicka <jh@suse.cz>
26062 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26063 node; remove references in node we no longer keep in cgrpah but need
26066 2010-05-29 Jan Hubicka <jh@suse.cz>
26068 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26070 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26073 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26075 2010-05-29 Jan Hubicka <jh@suse.cz>
26077 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26078 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26079 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26080 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26081 debug_names_replaced_by, debug_update_ssa): Likewise.
26082 * sbitmap.c (debug_sbitmap): Likewise.
26083 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26084 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26085 debug_tree_chain): Likewise.
26086 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26087 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26088 * optabs.c (debug_optab_libfuncs): Likewise.
26089 (verify_loop_closed_ssa): Likewise.
26090 * value-prof.c (verify_histograms): Likewise.
26091 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26092 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26093 * cfghooks.c (verify_flow_info): Likewise.
26094 * fold-const.c (debug_fold_checksum): Likewise.
26095 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26096 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26098 * omega.c (debug_omega_problem): Likewise.
26099 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26100 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26101 * dominance.c (verify_dominators, debug_dominance_info,
26102 debug_dominance_tree): Likewise.
26103 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26104 * df_regno_debug, df_ref_debug,
26105 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26106 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26107 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26108 * sel-sched.c (debug_state): Likewise.
26109 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26111 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26112 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26113 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26114 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26116 * c-pretty-print.c (debug_c_tree): Likewise.
26117 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26118 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26119 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26120 * ebitmap.c (debug_ebitmap): Likewise.
26121 * function.c (debug_find_var_in_block_tree): Likewise.
26122 * print-rtl.c (debug_rtx): Likewise.
26123 (debug_rtx_count): Likewise.
26124 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26125 * stor-layout.c (debug_rli): Likewise.
26126 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26127 * tree-data-ref.c (debug_data_references,
26128 debug_data_dependence_relations, debug_data_reference,
26129 debug_data_dependence_relation, debug_rdg_vertex,
26130 debug_rdg_component, debug_rdg): Likewise.
26131 * tree-affine.c (debug_aff): Likewise.
26132 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26134 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26135 * emit-rtl.c (verify_rtl_sharing): Likewise.
26136 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26137 debug_value_expressions): Likewise.
26138 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26139 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26140 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26141 * cfglayout.c (verify_insn_chain): Likewise.
26142 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26143 debug_clast_stmt, debug_generated_program): Likewise.
26144 * ggc-page.c (debug_print_page_list): Likewise.
26145 * tree-ssa-ter.c (debug_ter): Likewise.
26146 * graphite-dependences.c (debug_pddr): Likewise.
26147 * sched-deps.c (debug_ds): Likewise.
26148 * tree-ssa.c (verify_ssa): Likewise.
26149 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26150 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26151 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26152 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26153 * tree-inline.c (debug_find_tree): Likewise.
26154 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26155 debug_ppl_powerset_matrix): Likewise.
26156 * var-tracking.c (debug_dv): Likewise.
26157 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26158 * cfgloop.c (verify_loop_structure): Likewise.
26159 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26160 * c-common.c (verify_sequence_points): Likewise.
26161 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26162 debug_candidates, debug_rgn_dependencies): Likewise.
26163 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26164 * debug_constraint_graph, debug_solution_for_var,
26165 debug_sa_points_to_info): Likewise.
26166 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26168 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26169 debug_loops, debug_loop, debug_loop_num): Likewise.
26170 * passes.c (debug_pass): Likewise.
26171 (dump_properties): Likewise; add cfglayout property.
26172 (debug_properties): Likewise.
26173 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26174 * varpool.c (debug_varpool): Likewise.
26175 * regcprop.c (debug_value_data): Likewise.
26176 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26177 debug_immediate_uses_for): Likewise.
26179 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26182 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26183 Filter out insn-flags.h.
26185 2010-05-29 Jan Hubicka <jh@suse.cz>
26187 * cgraph.h (struct varpool_node_set_def,
26188 struct cgraph_node_set_def): Remove unused AUX pointer.
26189 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26192 2010-05-29 Jan Hubicka <jh@suse.cz>
26194 PR middle-end/44324
26195 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26197 2010-05-29 Richard Guenther <rguenther@suse.de>
26199 * lto-streamer.c (cached_bp): New global variable.
26200 (bitpack_create): Return the cached bitpack, if available.
26201 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26202 (bp_pack_value): Remove redundant asserts.
26204 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26206 PR middle-end/44306
26207 * tree-if-conv.c (is_true_predicate): New.
26208 (is_predicated): Use is_true_predicate.
26209 (add_to_predicate_list): Same. Do not use unshare_expr.
26210 (add_to_dst_predicate_list): Same.
26212 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26214 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26216 (predicate_bbs): Same.
26217 (clean_predicate_lists): Same.
26218 (find_phi_replacement_condition): Do not AND the predicate from
26221 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26224 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26226 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26229 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26230 (negdf2): Adjust expander pattern and use negdf2_slow.
26231 (negsf2): Likewise.
26233 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26235 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26237 * df.h (struct df_base_ref): Move regno field up.
26238 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26239 * expr.h (struct separate_ops): Move location field up.
26240 * optabs.h (struct optab_d): Move libcall_basename field down.
26241 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26242 * config/i386/i386.h (struct machine_function): Convert call_abi field
26243 into a bitfield. Move cfa field to the end of the structure.
26245 2010-05-29 Jan Hubicka <jh@suse.cz>
26247 * varpool.c (varpool_get_node): Fix lookup.
26249 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26251 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26252 RTL specific prototypes with #ifdef RTX_CODE.
26253 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26254 * config/spu/t-spu-elf: Fix dependencies.
26256 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26258 2010-05-29 Mike Stump <mikestump@comcast.net>
26261 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26262 TM_H when building to avoid dependency loops.
26264 2010-05-29 Jan Hubicka <jh@suse.cz>
26266 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26267 refs and body; not the whole node for masters of materialized clones.
26269 2010-05-29 Mike Stump <mikestump@comcast.net>
26271 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26273 2010-05-29 Jan Hubicka <jh@suse.cz>
26275 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26276 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26277 use of clone_function_name.
26278 * cgraph.h (cgraph_create_virtual_clone,
26279 cgraph_function_versioning): update prototypes.
26280 (clone_function_name): Declare.
26281 * ipa-cp.c (ipcp_insert_stage): Update call of
26282 cgraph_create_virtual_clone.
26283 * omp-low.c (create_omp_child_function_name): Use
26284 cgraph_create_virtual_clone.
26285 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26286 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26287 and make decl local.
26289 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26291 * vec.h: Include statistics.h
26292 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26295 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26297 * c-lex.c: Do not include c-tree.h.
26298 * c-pretty-print.c: Likewise.
26299 * c-opts.c: Likewise.
26300 * c-gimplify.c: Likewise.
26301 * c-common.c: Likewise.
26302 * c-dump.c: Likewise. Include c-common.h.
26304 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26306 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26307 before including diagnostic-core.h.
26308 (c_cpp_error): New prototype moved from c-tree.h.
26309 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26310 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26311 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26312 (c_cpp_error): Prototype moved to c-common.h.
26313 * Makefile.in: Update dependency for C_COMMON_H.
26315 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26317 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26318 * c-common.c (c_register_addr_space): Remove here.
26319 * c-decl.c (c_register_addr_space): Re-add here.
26321 2010-05-28 Mike Stump <mikestump@comcast.net>
26323 * config/darwin-c.c: Remove c-tree.h include.
26325 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26327 * gcc.c: Include diagnostic.h.
26328 (error_count): Remove. All users changed to use errorcount.
26329 (programname): Remove. All users changed to use progname.
26330 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26332 (execute): Don't include "Internal error" and bug reporting
26333 information in argument of internal_error call.
26334 (process_command): Don't increment error_count after calling
26336 (input_filename): Rename to gcc_input_filename. All users
26338 (main): Call diagnostic_initialize. Register delete_temp_files
26339 with atexit. Use seen_error to test for errors.
26340 * gcc.h: Include diagnostic-core.h.
26341 (fatal_error, error, warning): Remove.
26342 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26343 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26344 (gcc.o): Update dependencies.
26346 2010-05-28 Jeff Law <law@redhat.com>
26348 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26350 * ira.h (ira_bad_reload_regno): Declare
26351 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26353 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26354 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26355 (allocno_reload_assign): Likewise.
26357 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26359 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26362 2010-05-28 Richard Guenther <rguenther@suse.de>
26365 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26366 Stream fixed-point constants mode.
26367 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26368 and TYPE_PRECISION.
26369 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26370 Stream fixed-point constants mode.
26371 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26372 and TYPE_PRECISION.
26374 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26376 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26377 only place it was called from.
26378 (number_of_latch_executions): Do not return chrec_dont_know when the
26379 may_be_zero is a runtime condition: instead, return a COND_EXPR
26380 including the may_be_zero condition.
26381 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26383 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26386 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26388 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26389 generate COND_EXPRs for degenerate_phi_result.
26391 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26393 PR middle-end/44293
26394 * tree-if-conv.c (if_convertible_loop_p): Check the
26395 if-convertibility of phi nodes in non predicated BBs.
26397 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26399 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26401 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26404 * gcc.c (inform, warning, inform): New functions.
26405 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26406 gmsgid. All callers changed.
26407 (notice): Rename to fnotice; add parameter fp. All callers changed.
26408 (fatal_error): Rename to fatal_signal. All users changed.
26409 (fatal): Rename to fatal_error; change cmsgid parameter to
26410 gmsgid. All callers changed.
26411 (process_command): Use warning instead of error for warnings.
26412 (end_going_arg): Don't use _() around argument of error.
26413 (do_spec_1): Use inform for message from %n specs. Use warning
26414 instead of error for warnings.
26415 (main): Use inform for comparison messages. Use warning for
26416 message about unused linker input.
26417 (error): Increment error_count. Print "error: ".
26418 * gcc.h (fatal): Change to fatal_error.
26419 (warning): Declare.
26420 * config/darwin-driver.c (darwin_default_min_version): Use warning
26421 instead of fprintf for warnings.
26422 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26424 2010-05-28 Julian Brown <julian@codesourcery.com>
26426 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26427 (*thumb2_addsi3_compare0_scratch): New.
26428 * config/arm/constraints.md (Pv): New.
26429 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26431 (*addsi3_compare0_scratch): Likewise.
26433 2010-05-28 Jan Hubicka <jh@suse.cz>
26435 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26437 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26438 only on local statics.
26440 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26442 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26444 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26447 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26448 (OPTION_GLIBC): Define.
26450 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26453 * dwarf2out.c (double_int_type_size_in_bits): New function.
26454 (round_up_to_align): Change first argument and return value to
26456 (field_byte_offset): Work internally on double_ints.
26459 * builtins.c (expand_movstr): Use a temporary pseudo instead
26460 of target even when target is not NULL and not const0_rtx, but
26461 fails movstr predicate.
26462 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26464 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26466 * final.c (rest_of_clean_state): Use %m in errors instead of
26468 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26469 instead of strerror.
26470 * toplev.c (process_options): Use %m in errors instead of strerror
26472 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26475 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26477 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26478 (ix86_canonical_va_list_type): Make static. Add declaration.
26479 (ix86_enum_va_list): Make static. Reindent.
26480 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26481 (ix86_canonical_va_list_type): Ditto.
26482 (ix86_enum_va_list): Ditto.
26484 2010-05-28 Richard Guenther <rguenther@suse.de>
26486 * lto-wrapper.c (run_gcc): With -save-temps generate a
26487 user-visible ltrans filename. Fixup ltrans unit numbering.
26489 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26491 * c-common.c (c_common_nodes_and_builtins): Replace use
26492 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26493 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26494 to ix86_enum_va_list.
26495 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26496 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26497 (TARGET_ENUM_VA_LIST_P): Add hook description.
26498 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26499 * target.h (gcc_target): Add enum_va_list hook.
26502 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26503 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26504 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26506 2010-05-28 Alan Modra <amodra@gmail.com>
26509 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26510 emit_library_call machinery to set up __tls_get_addr calls.
26512 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26514 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26516 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26518 Revert fix for PR c++/44188
26519 * c-common.c (is_typedef_decl): Revert the moving of this
26521 * tree.c (is_typedef_decl): ... here.
26522 (typdef_variant_p): Revert the moving of this definition
26523 here from cp/tree.c.
26524 * c-common.h (is_typedef_decl): Revert the moving of this
26526 * tree.h (is_typedef_decl): ... here.
26527 (typedef_variant_p): Revert the moving of this declaration here
26529 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26530 (gen_tagged_type_die): Revert the splitting out of ...
26531 (gen_type_die_with_usage): ... this function. Revert the anonymous
26532 tagged type handling.
26533 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26534 typedefs naming anonymous tagged types.
26536 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26538 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26540 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26542 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26543 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26545 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26547 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26548 XER_REGS to CA_REGS throughout.
26549 * config/rs6000/rs6000.h: Same.
26550 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26551 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26552 that mode_iterator "P" is the size for arithmetic carries as well.
26553 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26555 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26558 * combine.c (struct rtx_subst_pair): Define unconditionally.
26559 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26560 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26561 Call make_compound_operation on pair->to.
26562 (propagate_for_debug): Don't call make_compound_operation here.
26563 Always use simplify_replace_fn_rtx.
26565 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26567 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26568 * config/xtensa/xtensa.c (override_options): Check
26569 TARGET_FORCE_NO_PIC and set flag_pic.
26570 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26572 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26575 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26576 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26578 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26580 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26582 * diagnostic.c: Don't include toplev.h.
26583 (progname): Define. Moved from toplev.c.
26584 (seen_error): New function.
26585 * diagnostic.h: Include diagnostic-core.h.
26586 (diagnostic_t, emit_diagnostic): Don't declare here.
26587 * toplev.c (progname): Move to toplev.c.
26588 (emit_debug_global_declarations, compile_file, finalize,
26589 do_compile, toplev_main): Use seen_error.
26590 * toplev.h: Include diagnostic-core.h.
26591 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26592 internal_error, warning, warning_at, error, error_n, error_at,
26593 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26594 verbatim, fnotice, progname): Move to diagnostic-core.h.
26595 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26596 (expand_builtin_expect): Use seen_error.
26597 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26598 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26599 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26600 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26601 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26602 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26603 errorcount for errors.
26604 * c-opts.c (c_common_finish): Use seen_error.
26605 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26606 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26607 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26608 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26609 (get_coverage_counts): Use seen_error.
26610 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26611 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26612 gimplify_body): Use seen_error.
26613 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26614 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26615 * ipa-reference.c (gate_reference): Use seen_error.
26616 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26617 * lambda-code.c: Include diagnostic-core.h instead of
26619 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26620 * lto-compress.c: Include diagnostic-core.h instead of
26622 * lto-section-in.c: Include diagnostic-core.h instead of
26624 * lto-streamer-out.c: Include diagnostic-core.h instead of
26626 * lto-streamer.c: Include diagnostic-core.h instead of
26628 (gate_lto_out): Use seen_error.
26629 * matrix-reorg.c: Include diagnostic-core.h instead of
26631 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26632 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26633 (gate_expand_omp, lower_omp_1): Use seen_error.
26634 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26635 (rest_of_decl_compilation, rest_of_type_compilation,
26636 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26637 * tree-cfg.c (label_to_block_fn): Use seen_error.
26638 * tree-inline.c (optimize_inline_calls): Use seen_error.
26639 * tree-mudflap.c (mudflap_finish_file): Use
26641 * tree-optimize.c (gate_all_optimizations,
26642 gate_all_early_local_passes, gate_all_early_optimizations): Use
26644 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26645 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26646 (varpool_remove_unreferenced_decls,
26647 varpool_assemble_pending_decls): Use seen_error.
26648 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26649 (TOPLEV_H, DIAGNOSTIC_H): Update.
26650 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26651 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26652 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26653 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26654 coverage.o, lambda-code.o): Update dependencies.
26656 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26659 * c-common.c (is_typedef_decl): Move this definition ...
26660 * tree.c (is_typedef_decl): ... here.
26661 (typdef_variant_p): Move definition here from cp/tree.c.
26662 * c-common.h (is_typedef_decl): Move this declaration ...
26663 * tree.h (is_typedef_decl): ... here.
26664 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26665 * dwarf2out.c (is_naming_typedef_decl): New function.
26666 (gen_tagged_type_die): Split out of ...
26667 (gen_type_die_with_usage): ... this function. When an anonymous
26668 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26669 is emitted for the typedef.
26670 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26671 anonymous tagged types.
26673 2010-05-27 Jason Merrill <jason@redhat.com>
26675 * print-tree.c (debug_vec_tree): New fn.
26676 (print_vec_tree): New fn.
26677 * tree.h: Declare them.
26678 * gdbinit.in (pvt): New command.
26680 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26682 * gdbinit.in (pdd): New command.
26684 2010-05-27 Jan Hubicka <jh@suse.cz>
26686 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26687 (update_caller_keys): Return early if there are no callers;
26688 only update fibheap when decresing the key.
26689 (update_callee_keys): Avoid recursion.
26690 (decide_inlining_of_small_functions): When badness does not match;
26691 re-insert into fibheap.
26693 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26695 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26696 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26697 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26698 (ALL_HOST_OBJS): Now a union of the above two.
26699 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26700 all files in ALL_HOST_FRONTEND_OBJS.
26701 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26703 * c-common.c: Pretend to be a backend file by undefining
26704 IN_GCC_FRONTEND (still need rtl.h here).
26706 2010-05-27 Jan Hubicka <jh@suse.cz>
26708 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26709 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26711 2010-05-27 Jan Hubicka <jh@suse.cz>
26713 * sched-ebb.c: Rename struct deps to struct deps_desc.
26715 * sel-sched-ir.c: Likewise.
26716 * sched-deps.c: Likewise.
26717 * sched-int.h: Likewise.
26718 * sched-rgn.c: Likewise.
26720 2010-05-27 Jon Beniston <jon@beniston.com>
26723 * config/lm32/lm32.h: Remove definition of
26724 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26726 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26729 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26731 2010-05-27 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/44284
26734 * tree-vect-stmts.c (vectorizable_assignment): Handle
26735 sign-changing conversions as simple copy.
26737 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26739 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26741 (__gthread_active_p): Check for pthread_create if compiling against
26744 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26746 Support compilation for Android platform. Reimplement -mandroid.
26748 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26749 (*android*): Set ANDROID_DEFAULT.
26750 (arm*-*-linux*): Include linux-android.h.
26751 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26752 * config/arm/eabi.h: Remove, move Android-specific parts ...
26753 * config/linux-android.h: ... here. New file.
26754 * config/arm/eabi.opt: Rename to ...
26755 * config/linux-android.opt: ... this.
26756 (mandroid): Allow -mno-android option. Initialize based on
26758 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26759 Move logic to corresponding LINUX_TARGET_* macros.
26760 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26761 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26762 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26763 Android definitions.
26764 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26765 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26768 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26770 Add support for Bionic C library
26772 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26774 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26775 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26777 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26778 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26779 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26780 to support multiple C libraries. Handle Bionic.
26781 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26782 (BIONIC_DYNAMIC_LINKER64): Define.
26783 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26785 (TARGET_HAS_SINCOS): Enable for Bionic.
26787 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26788 the last option specified on command line take effect.
26789 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26791 (mglibc, muclibc): Update.
26793 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26794 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26797 * doc/invoke.texi (-mglibc, -muclibc): Update.
26798 (-mbionic): Document.
26800 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26802 * c-common.h (c_register_addr_space): Add prototype.
26803 (ADDR_SPACE_KEYWORD): Remove.
26804 * c-common.c (c_register_addr_space): New function.
26805 (c_addr_space_name): Reimplement.
26806 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26808 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26809 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26811 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26812 Remove TARGET_ADDR_SPACE_KEYWORDS.
26814 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26816 * input.c: New file.
26817 * input.h (main_input_filename): Move declaration to toplev.h.
26818 * toplev.c (input_location, line_table): Move to input.c
26819 * toplev.h (main_input_filename): Move declaration from input.h.
26820 * tree.c (expand_location): Move to input.c.
26821 * Makefile.in (OBJS-common): Add input.o.
26822 (input.o): Add dependencies.
26824 2010-05-27 Richard Guenther <rguenther@suse.de>
26826 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26827 for non-existant files.
26828 (fork_execute): Mark args_name file as deleted.
26830 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26833 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26834 (narrow_signed_type): Likewise.
26836 2010-05-26 Jan Hubicka <jh@suse.cz>
26838 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26839 edge only when checking is enabled; check using former_clone_of;
26840 check inline clones too.
26841 (cgraph_materialize_clone): Record former_clone_of pointer.
26842 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26843 combining redirections; dump args_to_skip bitmap
26844 (cgraph_materialize_all_clones): Do no redirection here.
26845 * ipa-inline.c (inline_transform): Do redirection here.
26846 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26849 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26851 * config/avr/avr-c.c: Do not include regs.h.
26852 Include cpplib.h for cpp_define and tree.h for c-common.h.
26853 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26854 * config/avr/t-avr: Fix dependencies for avr-c.o.
26856 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26858 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26859 string instead of SYMBOL_REF rtx.
26860 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26861 * libfuncs.h: ...to here. Adjust for explow.c change.
26863 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26865 * pretty-print.c: Don't include ggc.h.
26866 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26867 (identifier_to_locale): Use them for allocation.
26868 * pretty-print.h (identifier_to_locale_alloc,
26869 identifier_to_locale_free): Declare.
26870 * toplev.c (alloc_for_identifier_to_locale): New.
26871 (general_init): Set identifier_to_locale_alloc and
26872 identifier_to_locale_free.
26873 * Makefile.in (pretty-print.o): Update dependencies.
26875 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26877 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26878 pointer types if they have different alignment or mode.
26880 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26882 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26883 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26884 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26885 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26886 sparc_function_value_regno_p): New functions.
26887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26888 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26889 (function_value): Rename to...
26890 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26891 argument to 'outgoing'.
26892 (function_arg_record_value, function_arg_union_value,
26893 function_arg_vector_value): Update comment.
26895 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26897 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26898 (fde_needed_for_eh_p): New predicate.
26899 (output_call_frame_info): Use it throughout to decide whether FDEs
26900 are needed for EH purpose.
26901 (dwarf2out_begin_prologue): Reorder assignments.
26903 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26905 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26906 special case loop->header.
26907 (is_predicated): New.
26908 (if_convertible_loop_p): Call it.
26910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26912 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26913 iterator in parameter. Do not generate code during the analysis.
26914 (tree_if_convert_cond_stmt): Removed.
26915 (tree_if_convert_stmt): Removed.
26916 (predicate_bbs): New.
26917 (if_convertible_loop_p): Call predicate_bbs.
26918 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26919 now contains all the analysis part.
26921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26923 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26924 statements in the analysis part.
26925 (tree_if_convert_stmt): Update comment.
26926 (remove_conditions_and_labels): New.
26927 (combine_blocks): Call remove_conditions_and_labels.
26928 (tree_if_conversion): Update comment.
26930 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26932 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26933 than 2 predecessors or more than 2 successors.
26935 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26937 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26938 of loops in which the data dependence analysis fails.
26940 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26942 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26943 CDI_POST_DOMINATORS.
26944 (tree_if_conversion): Same.
26946 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26948 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26950 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26952 * tree-if-conv.c: Update copyright years. Fix comments.
26955 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26957 * builtin-types.def (BT_INT128): New primitive type.
26958 (BT_UINT128): Likewise.
26959 * c-common.c (c_common_r): Add __int128 keyword.
26960 (c_common_type_for_size): Handle __int128.
26961 (c_common_type_for_mode): Likewise.
26962 (c_common_signed_or_unsigned_type): Likewise.
26963 (c_common_nodes_and_builtins): Add builtin type
26964 if target supports 128-bit integer scalar.
26965 * c-common.h (enum rid): Add RID_INT128.
26966 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26967 if target supports 128-bit integer scalar.
26968 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26969 (finish_declspecs): Likewise.
26970 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26971 (c_token_starts_declspecs): Likewise.
26972 (c_parser_declspecs): Likewise.
26973 (c_parser_attributes): Likewise.
26974 (c_parser_objc_selector): Likewise.
26975 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26976 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26977 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26978 * tree.c (make_or_reuse_type): Likewise.
26979 (make_unsigned_type): Likewise.
26980 (build_common_tree_nodes_2): Likewise.
26981 * tree.h (enum integer_type_kind): Add itk_int128 and
26982 itk_unsigned_int128.
26983 (int128_integer_type_node): New define.
26984 (int128_unsigned_type_node): New define.
26985 * doc/extend.texi: Add documentation about __int128 type.
26987 2010-05-26 Richard Guenther <rguenther@suse.de>
26989 * tree-ssa-sccvn.c (copy_nary): Adjust.
26990 (copy_phis): Rename to ...
26991 (copy_phi): ... this. Adjust.
26992 (copy_references): Rename to ...
26993 (copy_reference): ... this. Adjust.
26994 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26995 result into the valid table.
26997 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26999 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27000 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27002 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27004 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27006 2010-05-26 Richard Guenther <rguenther@suse.de>
27008 * opts.c (common_handle_option): Handle OPT_Ofast.
27010 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27012 * diagnostic.c: Don't include opts.h.
27013 (permissive_error_option): Define.
27014 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27015 for classify_diagnostic. Don't use memset for
27016 classify_diagnostic. Initialize new and recently added fields.
27017 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27019 (diagnostic_report_diagnostic): Pass context parameter to
27020 diagnostic_report_warnings_p. Use option_enabled and option_name
27021 hooks from context.
27022 (emit_diagnostic): Use permissive_error_option.
27023 (permerror): Likewise.
27024 * diagnostic.h: Don't include options.h.
27025 (struct diagnostic_context): Add n_opts, opt_permissive,
27026 inhibit_warnings, warn_system_headers, option_enabled and
27027 option_name fields. Change classify_diagnostic to a pointer.
27028 * opts-diagnostic.h: New file.
27029 * opts.c: Include opts-diagnostic.h.
27030 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27031 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27032 (option_name): New function.
27033 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27034 (c_common_handle_option): Set global_dc->permissive for
27036 * c-common.c (c_cpp_error): Save and restore
27037 global_dc->warn_system_headers, not variable warn_system_headers.
27038 * toplev.c: Include opts-diagnostic.h.
27039 (general_init): Update call to diagnostic_initialize. Set
27040 global_dc->show_column, global_dc->option_enabled and
27041 global_dc->option_name.
27042 (process_options): Don't set global_dc fields here.
27043 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27044 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27046 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27048 * config/picochip/picochip.md (movsi): Split a movsi from a
27049 const after reload.
27051 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27053 * ggc-zone.c: Update copyright year.
27054 (poison_region): Mark memory for Valgrind as undefined before
27055 memset () call and inaccessible afterwards.
27056 (ggc_pch_total_size): Change type of i to int.
27058 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27060 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27062 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27064 * ggc-common.c: Update copyright year.
27065 (ggc_rlimit_bound): Remove prototype. Compile only if
27066 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27067 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27068 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27069 (ggc_min_heapsize_heuristic): Likewise.
27071 2010-05-26 Richard Guenther <rguenther@suse.de>
27073 PR rtl-optimization/44164
27074 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27075 no-common access-path disambiguation.
27076 (indirect_ref_may_alias_decl_p): Adjust.
27077 (indirect_refs_may_alias_p): Likewise.
27078 (refs_may_alias_p_1): Likewise.
27080 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27082 * c-typeck.c: Do not include expr.h.
27084 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27086 * rtl.h (decl_default_tls_model): Move prototype from here...
27087 * output.h: ...to here.
27088 * c-decl.c: Do not include rtl.h.
27089 * c-pragma.c: Likewise.
27090 * c-parser.c: Likewise.
27091 * c-gimplify.c: Likewise. And also not hard-reg-set.
27092 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27093 FIXME note for it. Add a FIXME note for expr.h.
27094 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27095 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27098 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27101 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27102 or total_size is larger than red zone size for non-V4 ABI, emit a
27103 stack_tie resp. frame_tie insn before stack pointer restore.
27104 * config/rs6000/rs6000.md (frame_tie): New insn.
27106 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27108 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27109 * lto-streamer-in.c (input_function): Stream it in.
27110 * lto-streamer-out.c (output_function): Stream it out.
27111 * function.c (allocate_struct_function): Set it.
27112 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27113 for flag_non_call_exceptions.
27114 * cfgbuild.c (control_flow_insn_p): Likewise.
27115 (make_edges): Likewise.
27116 * cfgexpand.c (expand_stack_alignment): Likewise.
27117 * combine.c (distribute_notes): Likewise.
27118 * cse.c (cse_extended_basic_block): Likewise.
27119 * except.c (insn_could_throw_p): Likewise.
27120 * gcse.c (simple_mem): Likewise.
27121 * ipa-pure-const.c (check_call): Likewise.
27122 (check_stmt ): Likewise.
27123 * lower-subreg.c (lower-subreg.c): Likewise.
27124 * optabs.c (emit_libcall_block): Likewise.
27125 (prepare_cmp_insn): Likewise.
27126 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27127 * postreload.c (rest_of_handle_postreload): Likewise.
27128 * reload1.c (reload_as_needed): Likewise.
27129 (emit_input_reload_insns): Likewise.
27130 (emit_output_reload_insns): Likewise.
27131 (fixup_abnormal_edges): Likewise.
27132 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27133 * store-motion.c (find_moveable_store): Likewise.
27134 * tree-eh.c (stmt_could_throw_p): Likewise.
27135 (tree_could_throw_p): Likewise.
27136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27137 * config/arm/arm.c (arm_expand_prologue): Likewise.
27138 (thumb1_expand_prologue): Likewise.
27139 * config/rx/rx.md (cbranchsf4): Likewise.
27141 * config/s390/s390.c (s390_emit_prologue): Likewise.
27142 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27143 (inline_forbidden_into_p): New predicate.
27144 (expand_call_inline): Use it to forbid inlining.
27145 (tree_can_inline_p): Likewise.
27147 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27149 * config/i386/i386-c.c: Do not include rtl.h.
27150 * config/i386/t-i386: Update dependencies.
27152 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27154 * attribs.c: Do not include rtl.h.
27155 * Makefile.in: Update dependencies.
27157 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27159 * double-int.h (double_int_and): New.
27160 * combine.c (try_combine): Clean up, use double_int_* and
27161 immed_double_int_const functions.
27163 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27165 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27166 stderr to /dev/null instead of grep -q.
27167 * configure: Regenerate.
27169 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27171 * Makefile.in (EXCEPT_H): Fix typo.
27173 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27175 * ira-build.c (update_conflict_hard_reg_costs): New.
27176 (ira_build): Call update_conflict_hard_reg_costs.
27178 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27181 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27183 (intersect_loc_chains): Walk the s2var's loc_chain together
27184 with s1node chain as long as the locations are equal, don't
27185 call find_loc_in_1pdv in that case.
27188 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27189 (copy_bind_expr): ... instead of here.
27190 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27191 if the block hasn't been remapped.
27192 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27193 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27195 2010-05-25 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/44069
27198 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27199 out-of-bounds array accesses.
27201 2010-05-25 Richard Guenther <rguenther@suse.de>
27203 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27204 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27205 (run_gcc): Re-organize to make cleanup easier.
27207 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27209 * config/s390/s390.c (optimization_options): Fix and move the
27210 flag_prefetch_loop_arrays override ...
27211 (override_options): ... here.
27213 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27215 * diagnostic.c: Don't include plugin.h.
27216 (diagnostic_report_diagnostic): Don't handle plugins specially
27217 here. Pass context to internal_error callback.
27218 * diagnostic.h (struct diagnostic_context): Add context parameter
27219 to internal_error callback.
27220 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27221 * plugin.h (struct diagnostic_context): Declare.
27222 (warn_if_plugins, plugins_internal_error_function): Declare.
27223 * toplev.c (general_init): Set global_dc->internal_error.
27224 * Makefile.in (diagnostic.o): Update dependencies.
27226 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27228 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27229 * config/rs6000/t-darwin64: New.
27230 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27233 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27236 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27237 match the original (and intended) behaviour before r159557. This
27238 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27241 2010-05-25 Richard Guenther <rguenther@suse.de>
27243 * doc/invoke.texi: Document -Ofast.
27244 * target.h (struct gcc_target): Add handle_ofast.
27245 * target-def.h (TARGET_HANDLE_OFAST): Add.
27246 (TARGET_INITIALIZER): Adjust.
27247 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27248 * common.opt (Ofast): Add.
27250 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27252 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27253 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27255 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27258 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27259 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27260 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27261 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27263 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27265 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27266 DW_OP_minus with negated offset instead of DW_OP_plus.
27267 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27269 2010-05-25 Wei Guozhi <carrot@google.com>
27271 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27272 tst instruction and a new alternative.
27273 * config/arm/constraints.md (Pu): New constraint.
27275 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27277 * function.c (assign_stack_local_1): Initialize variable
27278 to avoid warning when bootstrapping at -O3.
27280 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27282 * configure.ac (all_lang_makefiles): Remove everything related to it.
27283 * configure: Regenerate.
27284 * Makefile.in: Fix reference to ada Make-lang.in.
27285 Remove support for LANG_MAKEFILES.
27287 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27288 Sandra Loosemore <sandra@codesourcery.com>
27290 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27291 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27292 description. Add arm_neon_fp16_ok.
27293 (Add Options): Add arm_neon and arm_neon_fp16.
27295 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27297 * diagnostic.c: Don't include flags.h.
27298 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27299 context parameters. Check flags in the context passed as a parameter.
27300 (diagnostic_build_prefix): Add context parameter. Check
27301 show_column flag in context.
27302 (diagnostic_action_after_output): Check fatal_errors flag in context.
27303 (diagnostic_report_current_module): Check show_column flag in context.
27304 (default_diagnostic_starter): Update call to
27305 diagnostic_build_prefix.
27306 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27307 (emit_diagnostic): Pass context to permissive_error_kind.
27308 (permerror): Pass context to permissive_error_kind.
27309 * diagnostic.h (struct diagnostic_context): Add show_column,
27310 pedantic_errors, permissive and fatal_errors fields.
27311 (diagnostic_build_prefix): Update prototype.
27313 * toplev.c (process_options): Set flags in global_dc from
27314 flag_show_column, flag_pedantic_errors, flag_permissive,
27316 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27317 to diagnostic_build_prefix.
27318 * Makefile.in (diagnostic.o): Update dependencies.
27320 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27322 * config/i386/ia32intrin.h (__crc32q): Define only if
27323 __SSE4_2__ is defined.
27325 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27328 PR middle-end/43602
27329 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27330 DECL_VISIBILITY_SPECIFIED.
27331 (emutls_decl): Set DECL_PRESERVE_P and copy
27332 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27333 (emutls_finalize_control_var): New callback.
27334 (emutls_finish): Finalize emutls control variables.
27335 * toplev.c (compile_file): Move the call to emutls_finish ()
27336 before varpool_assemble_pending_decls ().
27338 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27340 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27341 added to the preprocessor condition.
27343 2010-05-24 Paul Brook <paul@codesourcery.com>
27345 * gengtype-lex.l: Add HARD_REG_SET.
27346 * expr.c (expand_expr_real_1): Record writes to hard registers.
27347 * function.c (rtl_data): Add asm_clobbers.
27348 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27349 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27350 Use crtl->asm_clobbers.
27352 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27354 * doc/makefile.texi (Makefile): Mention stages 'profile'
27355 and 'feedback' for profiledbootstrap.
27357 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27360 * config/i386/i386.c (def_builtin): Properly check
27361 OPTION_MASK_ISA_64BIT.
27363 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27365 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27366 typedefs with different but compatible types. Allow duplicate
27367 typedefs with the same type except for pedantic non-C1X, but give
27368 warning for variably modified types.
27369 * c-typeck.c (tagged_types_tu_compatible_p,
27370 function_types_compatible_p, type_lists_compatible_p,
27371 comptypes_internal): Add parameter different_types_p; set
27372 *different_types_p for different but compatible types. All
27374 (comptypes_check_different_types): New.
27375 * c-tree.h (comptypes_check_different_types): Declare.
27377 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27379 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27380 * jump.c: Include basic-block.h.
27381 * profile.c: Likewise.
27382 * tree-profile.c: Likewise.
27383 * coverage.c: Likewise.
27384 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27385 (optimize_function_for_speed_p): Likewise.
27386 * function.h (optimize_function_for_size_p,
27387 optimize_function_for_speed_p): Moved here from basic-block.h.
27388 * Makefile.in: Update dependencies.
27390 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27392 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27393 before calling make; allow override through $MAKE.
27394 * doc/invoke.texi (Optimize Options): Document override.
27396 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27398 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27399 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27400 (rs6000_mode_dependent_address_ptr): Make static.
27401 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27402 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27405 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27408 * config/i386/i386.c: Make sure that the correct regparm is passed.
27410 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27412 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27413 * sbitmap.c: ...to here to internalize sbitmap element access.
27414 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27415 Explain why basic-block.h is included.
27416 * function.h: Include tm.h for CUMULATIVE_ARGS.
27417 * Makefile.in: Update dependencies.
27419 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27421 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27423 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27424 * sbitmap.c: Include sbitmap.h.
27425 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27426 hard-reg-set.h. Split everything related to regsets out from here...
27427 * regset.h: ...to here. New file.
27428 * df.h: Include regset.h and sbitmap.h.
27429 * tree-flow.h: Likewise.
27430 * cfgloop.h: Likewise.
27431 * except.h: Do not include sbitmap.h. Include hashtab.h.
27432 * cgraph.h: Include vec.h and function.h.
27433 * reload.h (struct insn_chain): Change types of live_throughout
27434 and dead_or_set from regset_head to bitmap_head.
27435 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27436 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27437 spilled_regs from regset_head to bitmap_head to avoid dependency
27439 * sel-sched-ir.h: Include regset.h.
27440 * reload.c: Include df.h before reload.h.
27441 * caller-save.c: Likewise.
27442 * reload1.c: Likewise.
27444 (mark_elimination): Update type of r to bitmap, consistent with
27446 * dominance.c: Include bitmap.h.
27447 * modulo-sched.c: Include df.h.
27448 * cfganal.c: Include bitmap.h and sbitmap.h.
27449 * cfgbuild.c: Include sbitmap.h.
27450 * lcm.c: Include sbitmap.h.
27451 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27452 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27453 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27454 * cselib.c: Include bitmap.h.
27455 * tree-optimize.c: Include regset.h.
27456 * stmt.c: Include bitmap.h.
27457 * Makefile.in: Update dependencies.
27459 2010-05-22 Jan Hubicka <jh@suse.cz>
27461 * cgraph.h (struct varpool_node): Add same_comdat_group.
27462 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27464 (output_varpool): Update call of lto_output_varpool_node.
27465 (input_varpool): Read same_comdat_group pointer.
27466 (input_varpool_1): Fixup same_comdat_group pointer.
27467 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27468 group is needed, all are.
27469 * varpool.c (varpool_remove_node): Remove node from same comdat group
27471 (varpool_analyze_pending_decls): Walk same comdat groups.
27473 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27475 * rtl.h (union rtunion_def): Remove rt_bit member.
27476 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27477 * print-rtl (print_rtx): Do not print the member.
27478 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27479 * gengenrtl.c (type_from_format): Likewise.
27480 (accessor_from_format): Likewise.
27482 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27484 * dbgcnt.c: Include toplev.h instead of errors.h.
27485 * ira-emit.c: Don't include errors.h.
27486 * ira.c: Include toplev.h instead of errors.h.
27487 * lto-compress.c: Include toplev.h instead of errors.h.
27488 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27489 ira.o, dbgcnt.o): Update dependencies.
27491 2010-05-22 Richard Guenther <rguenther@suse.de>
27493 * gimple.c (gimple_types_compatible_p): Check type qualifications
27494 before merging pointer to complete and pointer to incomplete type.
27495 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27496 we use our own resolution algorithm. The gold linker plugin
27497 doesn't do the job we want it to do here.
27499 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27501 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27502 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27503 (sparc_mode_dependent_address_p): New function.
27505 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27507 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27509 * timevar.c: Do not include any core headers.
27510 (timevar_print): De-i18n-ize.
27511 (print_time): Likewise.
27512 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27514 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27516 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27518 (diagnostic_initialize): Initialize x_data not last_function.
27519 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27520 (default_diagnostic_starter): Call
27521 diagnostic_report_current_module not
27522 diagnostic_report_current_function.
27523 (diagnostic_report_diagnostic): Initialize x_data not
27525 (verbatim): Likewise.
27526 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27528 (struct diagnostic_context): Change last_function to x_data.
27529 (diagnostic_auxiliary_data): Replace with
27530 diagnostic_context_auxiliary_data and
27531 diagnostic_info_auxiliary_data.
27532 (diagnostic_last_function_changed, diagnostic_set_last_function,
27533 diagnostic_report_current_function): Move to tree-diagnostic.h.
27534 (print_declaration, dump_generic_node, print_generic_stmt,
27535 print_generic_stmt_indented, print_generic_expr,
27536 print_generic_decl, debug_c_tree, dump_omp_clauses,
27537 print_call_name, debug_generic_expr, debug_generic_stmt,
27538 debug_tree_chain, default_tree_printer): Move to
27539 tree-pretty-print.h.
27540 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27541 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27542 gimple-pretty-print.h.
27543 * pretty-print.c: Don't include tree.h
27544 (pp_base_format): Don't handle %K here.
27545 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27546 * pretty-print.h (text_info): Change abstract_origin to x_data.
27547 (pp_tree_identifier, pp_unsupported_tree,
27548 pp_base_tree_identifier): Move to tree-pretty-print.h.
27549 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27550 tree-pretty-print.h: New files.
27551 * tree-pretty-print.c: Include tree-pretty-print.h.
27552 (percent_K_format): New. Moved from pretty-print.c.
27553 (pp_base_tree_identifier): Move from pretty-print.c.
27554 * c-objc-common.c: Include tree-pretty-print.h.
27555 (c_tree_printer): Handle %K here.
27556 * langhooks.c: Include tree-diagnostic.h.
27557 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27558 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27559 (default_tree_printer): Handle %K using percent_K_format.
27560 (general_init): Use default_tree_diagnostic_starter.
27561 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27562 (free_lang_data): Use default_tree_diagnostic_starter.
27563 * c-pretty-print.c: Include tree-pretty-print.h.
27564 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27565 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27566 * dwarf2out.c: Include tree-pretty-print.h.
27567 * except.c: Include tree-pretty-print.h.
27568 * gimple-pretty-print.c: Include tree-pretty-print.h and
27569 gimple-pretty-print.h.
27570 * gimplify.c: Include tree-pretty-print.h.
27571 * graphite-poly.c: Include tree-pretty-print.h and
27572 gimple-pretty-print.h.
27573 * ipa-cp.c: Include tree-pretty-print.h.
27574 * ipa-inline.c: Include gimple-pretty-print.h.
27575 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27576 * ipa-pure-const.c: Include gimple-pretty-print.h.
27577 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27578 gimple-pretty-print.h.
27579 * ipa-type-escape.c: Include tree-pretty-print.h.
27580 * print-rtl.c: Include tree-pretty-print.h.
27581 * print-tree.c: Include gimple-pretty-print.h.
27582 * sese.c: Include tree-pretty-print.h.
27583 * tree-affine.c: Include tree-pretty-print.h.
27584 * tree-browser.c: Include tree-pretty-print.h.
27585 * tree-call-cdce.c: Include gimple-pretty-print.h.
27586 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27587 * tree-chrec.c: Include tree-pretty-print.h.
27588 * tree-data-ref.c: Include tree-pretty-print.h and
27589 gimple-pretty-print.h.
27590 * tree-dfa.c: Include tree-pretty-print.h.
27591 * tree-if-conv.c: Include tree-pretty-print.h and
27592 gimple-pretty-print.h.
27593 * tree-inline.c: Include tree-pretty-print.h.
27594 * tree-into-ssa.c: Include tree-pretty-print.h and
27595 gimple-pretty-print.h.
27596 * tree-nrv.c: Include tree-pretty-print.h.
27597 * tree-object-size.c: Include tree-pretty-print.h and
27598 gimple-pretty-print.h.
27599 * tree-outof-ssa.c: Include tree-pretty-print.h and
27600 gimple-pretty-print.h.
27601 * tree-parloops.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * tree-predcom.c: Include tree-pretty-print.h and
27604 gimple-pretty-print.h.
27605 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27606 gimple-pretty-print.h.
27607 * tree-sra.c: Include tree-pretty-print.h.
27608 * tree-ssa-address.c: Include tree-pretty-print.h.
27609 * tree-ssa-alias.c: Include tree-pretty-print.h.
27610 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27611 gimple-pretty-print.h.
27612 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27613 * tree-ssa-copy.c: Include tree-pretty-print.h and
27614 gimple-pretty-print.h.
27615 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27616 * tree-ssa-dce.c: Include tree-pretty-print.h and
27617 gimple-pretty-print.h.
27618 * tree-ssa-dom.c: Include tree-pretty-print.h and
27619 gimple-pretty-print.h.
27620 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27621 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27622 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27623 * tree-ssa-live.c: Include tree-pretty-print.h and
27624 gimple-pretty-print.h.
27625 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27628 gimple-pretty-print.h.
27629 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27630 gimple-pretty-print.h.
27631 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27632 gimple-pretty-print.h.
27633 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27634 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27635 * tree-ssa-operands.c: Include tree-pretty-print.h and
27636 gimple-pretty-print.h.
27637 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27638 gimple-pretty-print.h.
27639 * tree-ssa-pre.c: Include tree-pretty-print.h and
27640 gimple-pretty-print.h.
27641 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27642 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27643 gimple-pretty-print.h.
27644 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27645 gimple-pretty-print.h.
27646 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27647 * tree-ssa-ter.c: Include tree-pretty-print.h and
27648 gimple-pretty-print.h.
27649 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27650 * tree-ssa.c: Include tree-pretty-print.h and
27651 gimple-pretty-print.h.
27652 * tree-stdarg.c: Include gimple-pretty-print.h.
27653 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27654 * tree-tailcall.c: Include tree-pretty-print.h and
27655 gimple-pretty-print.h.
27656 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27657 gimple-pretty-print.h.
27658 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27659 gimple-pretty-print.h.
27660 * tree-vect-loop.c: Include tree-pretty-print.h and
27661 gimple-pretty-print.h.
27662 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27663 * tree-vect-slp.c: Include tree-pretty-print.h and
27664 gimple-pretty-print.h.
27665 * tree-vect-stmts.c: Include tree-pretty-print.h and
27666 gimple-pretty-print.h.
27667 * tree-vectorizer.c: Include tree-pretty-print.h.
27668 * tree-vrp.c: Include tree-pretty-print.h and
27669 gimple-pretty-print.h.
27670 * value-prof.c: Include tree-pretty-print.h and
27671 gimple-pretty-print.h.
27672 * var-tracking.c: Include tree-pretty-print.h.
27673 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27674 (tree-diagnostic.o): New dependencies.
27675 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27676 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27677 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27678 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27679 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27680 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27681 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27682 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27683 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27684 tree-ssa-address.o, tree-ssa-loop-niter.o,
27685 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27686 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27687 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27688 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27689 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27690 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27691 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27692 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27693 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27694 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27695 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27696 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27697 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27698 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27699 cfgexpand.o, pretty-print.o): Update dependencies.
27701 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27703 * tree-ssa-structalias.c: Remove tm_p.h from include.
27705 2010-05-21 Jeff Law <law@redhat.com>
27707 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27709 2010-05-21 Jason Merrill <jason@redhat.com>
27711 * tree-eh.c (cleanup_is_dead_in): New.
27712 (lower_try_finally): Don't generate a dead cleanup region.
27713 (lower_cleanup): Likewise.
27715 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27718 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27719 unchain each use from the cyclic next_regno_use chain first.
27721 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27723 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27724 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27725 (real_value_negate, real_value_abs): New prototypes.
27726 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27727 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27728 new include file for interface between MPFR and REAL_VALUE_TYPE.
27729 * real.c: Include realmpfr.h.
27730 (real_arithmetic2): Remove legacy function.
27731 (real_value_negate): New.
27732 (real_value_abs): New.
27733 (mfpr_from_real, real_from_mpfr): Move from here...
27734 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27735 * builtins.c: Include realmpfr.h.
27736 * fold-const.c: Include realmpfr.h.
27737 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27738 (fold_negate_const): Likewise.
27739 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27740 * toplev.c: Include realmpfr.h.
27741 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27742 and real_value_negate.
27743 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27744 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27745 (vfp3_const_double_index): Likewise.
27746 (arm_print_operand): Likewise.
27747 * Makefile.in: Update dependencies.
27749 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27751 * config/s390/s390.c (override_options): Increase the default
27752 of max-completely-peel-times.
27754 2010-05-21 Julian Brown <julian@codesourcery.com>
27755 Mark Mitchell <mark@codesourcery.com>
27757 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27758 sibling calls for Thumb-1.
27759 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27760 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27762 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27763 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27765 (return): New expander.
27766 (*arm_return): New name for ARM return insn.
27767 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27769 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27771 * config.gcc (sparc64-*-rtems*): New target.
27773 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27775 * tree.c (build_function_decl_skip_args): Fix grammar.
27776 (build_function_type_list_1): Fix typos, adjust formatting.
27778 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27780 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27781 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27782 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27783 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27784 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27785 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27786 tree-pretty-print.c, tree-loop-distribution.c,
27787 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27788 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27789 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27790 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27791 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27792 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27793 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27794 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27795 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27796 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27797 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27798 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27799 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27800 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27801 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27802 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27803 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27804 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27805 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27806 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27807 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27808 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27809 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27810 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27811 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27812 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27813 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27814 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27815 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27816 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27817 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27818 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27819 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27820 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27821 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27822 config/bfin/bfin.c: Clean up redundant includes.
27823 * Makefile.in: Update accordingly.
27825 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27827 PR middle-end/44204
27828 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27829 statement has no arguments.
27831 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27834 * varasm.c (emutls_decl): Merge attributes to new decl.
27836 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27838 PR middle-end/44101
27839 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27840 around the uniquized constructor if its type requires a conversion.
27842 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27845 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27846 at -O0 goto_locus of any of the incoming edges differs from
27847 goto_locus of outgoing edge, or gimple_location of any of the
27850 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27852 * ira.c (ira_non_ordered_class_hard_regs): Define.
27853 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27854 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27855 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27856 cost of unaligned hard regs when allocating multi-reg pseudos.
27858 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27860 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27861 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27862 for TARGET_NO_FLOAT.
27863 * config/mips/mips.c (mips_file_start): Expand conditional expression
27864 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27865 (mips_override_options): Move -mno-float override -msoft-float and
27867 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27868 Condition(TARGET_SUPPORTS_NO_FLOAT).
27869 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27870 __mips_no_float here.
27871 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27872 (TARGET_SUPPORTS_NO_FLOAT): Define.
27873 * config/mips/sdemtk.opt: Delete.
27875 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27877 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27879 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27882 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27883 * configure: Regenerate.
27884 * config.in: Regenerate.
27885 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27886 instead of sahf only for 64bit targets.
27888 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27891 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27892 setup_ref_regs for DEBUG_INSNs.
27894 2010-05-20 Jan Hubicka <jh@suse.cz>
27896 PR middle-end/44197
27897 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27899 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27902 * df-scan.c (df_ref_compare): Stabilize sort.
27904 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27906 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27907 argument. Don't use DW_OP_piece if offset is non-zero,
27908 put offset into second DW_OP_bit_piece argument.
27909 (dw_sra_loc_expr): Adjust callers. For memory expressions
27912 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27915 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27916 settings for 16-bit-constant "addo" alternative.
27918 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27920 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27921 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27924 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27925 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27928 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27930 * diagnostic.c (FLOAT, FFS): Don't undefine.
27931 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27932 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27935 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27937 * combine.c (propagate_for_debug): Call make_compound_operation
27938 on the source value.
27939 (try_combine): When implementing a split chosen by find_split_point,
27940 either copy i2src or set it to null. Assert that i2src is not null
27941 before substituting into CALL_INSN_FUNCTION_USAGE.
27943 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27945 * double-int.h (double_int_ior): New function.
27946 * tree.h (build_int_cst_wide_type): Remove.
27947 * tree.c (build_int_cst_wide_type): Remove.
27948 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27949 of build_int_cst_wide_type.
27950 * stor-layout.c (set_sizetype): (Ditto.).
27951 * dojump.c (do_jump): Use build_int_cstu instead of
27952 build_int_cst_wide_type.
27954 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27956 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27957 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27958 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27959 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27960 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27961 propagate the 'data' argument to copy_tree_r.
27962 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27963 Propagate 'data' argument to walk_tree.
27964 (copy_if_shared): New function.
27965 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27966 (unmark_visited): New function.
27967 (unshare_body): Call copy_if_shared instead of doing it manually.
27968 (unvisit_body): Call unmark_visited instead of doing it manually.
27970 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27972 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27973 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27974 * hooks.c: Likewise.
27975 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27976 hook_tree_tree_int_treep_bool_null.
27977 * target.h (struct gcc_target): Update signature of fold_builtin
27979 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27980 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27981 instead of the call expression.
27982 (fold_builtin_call_array): Pass n and argarray directly.
27983 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27985 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27986 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27987 `i' and use it in place of `arity'.
27988 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27989 Dereference `args' directly.
27990 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27992 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27994 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27996 (Directives): Document optional dg-require-effective-target
27999 2010-05-19 Richard Guenther <rguenther@suse.de>
28002 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28004 2010-05-19 Richard Guenther <rguenther@suse.de>
28006 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28007 * common.opt (fwhopr=): New.
28008 * opts.c (common_handle_option): Handle OPT_fwhopr.
28009 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28010 * collect2.c (main): Match -fwhopr*.
28011 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28012 Execute ltrans stage in parallel when jobs is bigger than 1.
28014 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28016 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28017 pentiumpro on Solaris 8/x86 with Sun as.
28018 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28020 (gcc_cv_as_ix86_quad): Check for .quad directive.
28021 * configure: Regenerate.
28022 * config.in: Regenerate.
28023 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28025 2010-05-19 Martin Jambor <mjambor@suse.cz>
28027 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28028 also for indirect edges. Actual printing moved...
28029 (ipa_print_node_jump_functions_for_edge): ...here.
28030 (ipa_compute_jump_functions): Renamed to
28031 ipa_compute_jump_functions_for_edge and made static.
28032 (ipa_compute_jump_functions): New function.
28033 (make_edge_direct_to_target): Check if the number of arguments on
28034 the newly direct edge is the same as the number of parametrs of
28036 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28037 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28038 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28039 analysis functions unconditionally, call the new
28040 ipa_analyze_params_uses on the node instead of every edge.
28042 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28044 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28046 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28047 also checks for a constant int vs. non-constant but
28048 loop-invariant steps.
28049 (find_or_create_group): Change the sort algorithm to only consider
28050 steps that are constant ints.
28051 (idx_analyze_ref): Adopt code to handle a tree instead of a
28052 HOST_WIDE_INT for step.
28053 (gather_memory_references_ref): Handle tree instead of int and be
28054 prepared to see a NULL_TREE.
28055 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28056 prefetches if the step cannot be calculated at compile time.
28057 (issue_prefetch_ref): Issue prefetches for non-constant but
28058 loop-invariant steps.
28060 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28063 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28065 * tree.h (build_call_list): Remove.
28066 * tree.c (build_call_list): Remove.
28068 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28070 * tree.h (build_call_list): Remove.
28071 * tree.c (build_call_list): Remove.
28073 2010-05-18 Jan Hubicka <jh@suse.cz>
28075 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28077 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28079 PR rtl-optimization/43332
28080 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28082 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28084 * tree.h (build_int_cstu): Implement as static inline.
28085 * tree.c (build_int_cstu): Remove function.
28086 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28089 2010-05-18 Richard Guenther <rguenther@suse.de>
28092 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28093 (debug): Initialize from -save-temps.
28094 (collect_execute): Print command-line when verbose.
28095 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28096 for ltrans invocation. Produce -dumpbase flag again.
28097 (process_args): Remove.
28099 * collect2.c (maybe_run_lto_and_relink): Only pass object
28100 files to lto-wrapper.
28101 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28103 2010-05-18 Jan Hubicka <jh@suse.cz>
28105 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28106 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28108 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28111 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28113 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28116 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28119 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28120 rtx_equal_p inline.
28122 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28124 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28125 lto-macho as lto_binary_reader.
28127 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28128 after .section directive; just print it before the directive instead.
28130 2010-05-17 Jan Hubicka <jh@suse.cz>
28132 * cgraph.c (cgraph_create_virtual_clone): Only check
28133 versionable_function_p when not in wpa and checking is enabled.
28134 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28135 there are no more functions to materialize.
28137 2010-05-17 Jan Hubicka <jh@suse.cz>
28139 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28140 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28142 (output_cgraph): Call output_cgraph_opt_summary.
28143 (input_cgrpah): Call input_cgraph_opt_summary.
28144 (output_cgraph_opt_summary_p, output_node_opt_summary,
28145 input_node_opt_summary, input_cgraph_opt_section): New functions.
28146 * lto-section-in.c (lto_section_name): Add cgraphopt.
28147 * tree-inline.c (tree_function_versioning): Handle parm_num.
28148 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28149 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28151 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28153 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28154 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28155 the insn to prefetch ratio heuristic to loops with known trip count.
28157 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28159 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28160 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28161 is far from what is required by the prefetch.
28163 2010-05-17 Jan Hubicka <jh@suse.cz>
28165 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28166 (ipcp_estimate_growth): Likewise.
28167 (ipcp_const_param_count): Likewise.
28168 (ipcp_insert_stage): Likewise.
28169 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28170 (visit_store_addr_for_mod_analysis): Set used flag.
28171 (ipa_detect_param_modifications): Set used flag for SSE params;
28172 update use of walk_stmt_load_store_addr_ops.
28173 (ipa_print_node_params): Print used flag.
28174 (ipa_write_node_info): Stream used flag.
28175 (ipa_read_node_info): Likewise.
28176 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28177 (ipa_is_param_used): New function.
28178 (lto_ipa_fixup_call_notes): Remove unused declaration.
28180 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28183 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28184 * configure: Regenerate.
28185 * config.in: Regenerate.
28186 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28187 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28188 Don't emit whitespace.
28189 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28190 (*rep_movsi): Likewise.
28191 (*rep_movsi_rex64): Likewise.
28192 (*rep_movqi): Likewise.
28193 (*rep_movqi_rex64): Likewise.
28194 (*rep_stosdi_rex64): Likewise.
28195 (*rep_stossi): Likewise.
28196 (*rep_stossi_rex64): Likewise.
28197 (*rep_stosqi): Likewise.
28198 (*rep_stosqi_rex64): Likewise.
28199 (*cmpstrnqi_nz_1): Use {%;} after repz.
28200 (*cmpstrnqi_nz_rex_1): Likewise.
28201 (*cmpstrnqi_1): Likewise.
28202 (*cmpstrnqi_rex_1): Likewise.
28203 (*strlenqi_1): Use {%;} after repnz.
28204 (*strlenqi_rex_1): Likewise.
28205 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28206 (*sync_compare_and_swap<mode>): Likewise.
28207 (sync_double_compare_and_swap<mode>): Likewise.
28208 (*sync_double_compare_and_swapdi_pic): Likewise.
28209 (sync_old_add<mode>): Likewise.
28210 (sync_add<mode>): Likewise.
28211 (sync_sub<mode>): Likewise.
28212 (sync_<code><mode>): Likewise.
28214 2010-05-17 Martin Jambor <mjambor@suse.cz>
28216 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28217 otr_token and polymorphic.
28218 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28219 (cgraph_clone_edge): Copy the above fields.
28220 * tree.c (get_binfo_at_offset): New function.
28221 * tree.h (get_binfo_at_offset): Declare.
28222 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28223 type, reordered items, updated comments.
28224 (union jump_func_value): Added base_type field, reordered fields.
28225 (enum ipa_lattice_type): Moved down in the file.
28226 (struct ipa_param_descriptor): New field polymorphic.
28227 (ipa_is_param_polymorphic): New function.
28228 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28229 (ipa_print_node_jump_functions): Print known type jump functions.
28230 (compute_complex_pass_through): Renamed to...
28231 (compute_complex_assign_jump_func): this.
28232 (compute_complex_ancestor_jump_func): New function.
28233 (compute_known_type_jump_func): Likewise.
28234 (compute_scalar_jump_functions): Create known type and complex ancestor
28236 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28237 flag in the call note accordingly.
28238 (ipa_analyze_call_uses): Renamed to...
28239 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28240 variable var only in the block where it is used.
28241 (ipa_analyze_virtual_call_uses): New function.
28242 (ipa_analyze_call_uses): Likewise.
28243 (combine_known_type_and_ancestor_jfs): Likewise.
28244 (update_jump_functions_after_inlining): Implemented handling of a
28245 number of new jump function types combination.
28246 (print_edge_addition_message): Removed.
28247 (make_edge_direct_to_target): New function.
28248 (try_make_edge_direct_simple_call): Likewise.
28249 (try_make_edge_direct_virtual_call): Likewise.
28250 (update_call_notes_after_inlining): Renamed to...
28251 (update_indirect_edges_after_inlining): this. Moved edge creation for
28252 indirect calls to try_make_edge_direct_simple_call, also calls
28253 try_make_edge_direct_virtual_call for virtual calls.
28254 (ipa_print_node_params): Changed the header message.
28255 (ipa_write_jump_function): Stream also known type jump functions.
28256 (ipa_read_jump_function): Likewise.
28257 (ipa_write_indirect_edge_info): Stream new fields in
28258 cgraph_indirect_call_info.
28259 (ipa_read_indirect_edge_info): Likewise.
28260 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28263 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28265 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28267 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28269 * tree.h (CALL_EXPR_ARGS): Delete.
28270 (call_expr_arglist): Delete.
28271 * tree.c (call_expr_arglist): Delete.
28272 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28273 targetm.fold_builtin.
28274 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28275 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28276 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28277 arglist parameter. Use CALL_EXPR_ARG.
28278 (picochip_expand_builtin_3op): Likewise.
28279 (picochip_expand_builtin_2opvoid): Likewise.
28280 (picochip_expand_array_get): Likewise.
28281 (picochip_expand_array_put): Likewise.
28282 (picochip_expand_array_testport): Likewise.
28283 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28284 rather than arglist.
28285 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28287 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28288 than TREE_VALUE and TREE_CHAIN.
28289 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28290 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28293 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28296 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28297 to have no fallthru edge.
28299 PR middle-end/44102
28300 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28301 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28302 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28303 add BARRIER after previous bb if needed.
28305 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28307 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28309 2010-05-17 Alan Modra <amodra@gmail.com>
28311 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28312 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28313 with copy_reg rtx param.
28314 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28315 Correct cases where code for ABI_V4 did not initialise the reg
28316 used to access frame. Also leave frame_reg_rtx as sp for large
28317 frames that save no regs.
28319 2010-05-17 Martin Jambor <mjambor@suse.cz>
28321 PR middle-end/44133
28322 * tree-sra.c (create_access_replacement): New parameter rename, mark
28323 the replaement for renaming only when it is true.
28324 (get_access_replacement): Pass true in the rename parameter of
28325 create_access_replacement.
28326 (get_unrenamed_access_replacement): New function.
28327 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28328 replacement declaration from it.
28330 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28332 * function.c (try_fit_stack_local, add_frame_space): New static
28334 (assign_stack_local_1): Use them. Look for opportunities to use
28335 space previously wasted on alignment.
28336 * function.h (struct frame_space): New.
28337 (struct rtl_data): Add FRAME_SPACE_LIST member.
28338 * reload1.c (something_was_spilled): New static variable.
28339 (alter_reg): Set it.
28340 (reload): Test it in addition to testing if the frame size changed.
28342 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28344 * config/s390/s390.c: Define sane prefetch settings and activate
28345 flag_prefetch_loop_arrays on -O3.
28346 * config/s390/s390.h: Declare that read can use write prefetch.
28348 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28350 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28353 2010-05-16 Jan Hubicka <jh@suse.cz>
28355 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28356 function body; do not check stdarg field of struct function.
28358 2010-05-16 Jan Hubicka <jh@suse.cz>
28360 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28361 * cgraph.h (cgraph_local_info): Add versionable flag.
28362 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28363 (ipcp_versionable_function_p): Use it.
28364 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28367 2010-05-16 Jan Hubicka <jh@suse.cz>
28369 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28370 clone into hash when it is different from orig.
28371 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28372 * cgraph.h (cgraph_clone_node): Update prototype.
28373 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28374 (lto_cgraph_encoder_delete): Delete body map.
28375 (lto_cgraph_encoder_size): Move to header.
28376 (lto_cgraph_encoder_encode_body_p,
28377 lto_set_cgraph_encoder_encode_body): New.
28378 (lto_output_node): Do not take written_decls argument; output clone_of
28380 (add_node_to): Add include_body_argument; call
28381 lto_set_cgraph_encoder_encode_body on master of the clone.
28382 (add_references): Update use of add_node_to.
28383 (compute_ltrans_boundary): Likewise.
28384 (output_cgraph): Do not create written_decls bitmap.
28385 (input_node): Take nodes argument; stream in clone_of correctly.
28386 (input_cgraph_1): Update use of input_node.
28387 * lto-streamer-out.c (lto_output): Use encoder info to decide
28388 what bodies to output.
28389 * ipa-inline.c (cgraph_clone_inlined_nodes,
28390 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28391 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28392 (lto_cgraph_encoder_size): Define here.
28393 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28396 2010-05-16 Richard Guenther <rguenther@suse.de>
28398 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28400 * ipa-type-escape.c (gate_type_escape_vars): Run when
28401 -fipa-struct-reorg runs.
28402 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28403 * common.opt (fipa-type-escape): Remove.
28405 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28407 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28408 (decode_options): Likewise.
28409 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28411 2010-05-16 Jan Hubicka <jh@suse.cz>
28413 * ipa.c (function_and_variable_visibility): Also bring local all
28416 2010-05-16 Richard Guenther <rguenther@suse.de>
28418 * alias.c (nonoverlapping_memrefs_p): Remove use of
28419 IPA type-escape information.
28421 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28423 * c-common.c (c_common_reswords): Add _Static_assert for C.
28424 * c-parser.c (c_token_starts_declaration,
28425 c_parser_next_token_starts_declaration,
28426 c_parser_static_assert_declaration_no_semi,
28427 c_parser_static_assert_declaration): New.
28428 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28429 Handle static assertions if static_assert_ok.
28430 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28431 c_parser_compound_statement_nostart, c_parser_label,
28432 c_parser_for_statement, c_parser_objc_methodprotolist,
28433 c_parser_omp_for_loop): All callers of
28434 c_parser_declaration_or_fndef changed.
28435 (c_parser_struct_declaration): Handle static assertions.
28436 (c_parser_compound_statement_nostart): Use
28437 c_parser_next_token_starts_declaration and
28438 c_token_starts_declaration to detect start of declarations.
28439 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28442 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28444 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28445 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28446 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28447 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28448 (mmix_function_outgoing_value): Rename to...
28449 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28450 (mmix_function_value_regno_p): Make static.
28451 (mmix_libcall_value): New function.
28452 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28453 mmix_function_value_regno_p): Remove declaration.
28455 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28457 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28458 BUILT_IN_ALLOCA if stack checking is enabled.
28460 2010-05-16 Richard Guenther <rguenther@suse.de>
28462 * var-tracking.c (vars_copy_1): Inline ...
28463 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28464 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28465 (variable_merge_over_cur): Adjust. Merge asserts.
28466 (variable_merge_over_src): Likewise.
28467 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28468 (variable_post_merge_new_vals): Merge asserts.
28469 (variable_post_merge_perm_vals): Likewise.
28470 (find_mem_expr_in_1pdv): Likewise.
28471 (dataflow_set_different_value): Remove.
28472 (onepart_variable_different_p): Merge asserts.
28473 (variable_different_p): Likewise.
28474 (dataflow_set_different_1): Inline ...
28475 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28476 (emit_notes_for_differences_1): Merge asserts.
28478 2010-05-16 Richard Guenther <rguenther@suse.de>
28480 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28481 * optabs.c (libfunc_decl_hash): Likewise.
28482 * varasm.c (emutls_decl): Likewise.
28484 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28486 * c-decl.c: Don't include gimple.h.
28487 (merge_decls): Do not copy gimple_body.
28489 2010-05-15 Jason Merrill <jason@redhat.com>
28491 * c.opt: Add -fnothrow-opt.
28493 2010-05-15 Jan Hubicka <jh@suse.cz>
28495 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28497 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28499 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28501 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28502 * Makefile.in: Add it.
28503 Fix all other Makefile dependencies for changes below.
28504 * tree.h: Include it instead of defining VEC primitives here.
28505 * gimple.h: Likewise.
28507 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28508 * except.h: Include vecir.h, break dependence on tree.h.
28510 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28512 * tree-iterator.c: ...to here.
28513 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28515 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28517 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28518 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28519 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28520 tree-mudflap.h, and target.h.
28521 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28522 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28523 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28524 Add FIXME for why gimple.h is still included (should be unnecessary
28525 since GCC 4.5 gimplification unit-at-a-time).
28526 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28527 * c-pragma.c: Add FIXME for why function.h needs to be included just
28528 for cfun, at front-end level.
28529 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28530 Do not include ggc.h, but include vecprim.h for VEC(char).
28531 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28532 Explain why target.h is included.
28533 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28534 Explain why gimple.h is included.
28535 * c-ppoutput.c: Do not include tm.h.
28536 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28537 * c-parses.c: Explain why rtl.h is included, and that this (and only
28538 this) is also why tm.h must be included.
28539 Do not include except.h.
28540 * c-lang.c: Do not include ggc.h.
28542 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28544 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28546 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28548 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28549 unions by default if those structs and unions have no tags. Do
28550 not condition anonymous struct and unions handling on flag_iso.
28551 Allow anonymous structs and unions for C1X.
28552 (finish_struct): Do not diagnose lack of named fields when
28553 anonymous structs and unions present for C1X. Accept flexible
28554 array members in structure with anonymous structs or unions but no
28555 directly named fields.
28556 * doc/extend.texi (Unnamed Fields): Update.
28558 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28560 * gimple.h (compare_field_offset): Rename into...
28561 (gimple_compare_field_offset): ...this.
28562 * gimple.c (compare_field_offset): Rename into...
28563 (gimple_compare_field_offset): ...this. Compare the full access if
28564 the offset is self-referential.
28565 (gimple_types_compatible_p): Adjust for above renaming.
28566 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28567 DECL_NONADDRESSABLE_P flag of fields before merging them.
28569 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28571 * tree.h (ctor_to_list): Delete.
28572 * tree.c (ctor_to_list): Delete.
28574 2010-05-15 Jan Hubicka <jh@suse.cz>
28576 * ipa-reference.c: Include toplev.h
28577 (is_proper_for_analysis): Only add to all_module_statics
28578 if it is allocated.
28579 (write_node_summary_p, stream_out_bitmap,
28580 ipa_reference_write_optimization_summary,
28581 ipa_reference_read_optimization_summary): New.
28582 (struct ipa_opt_pass_d pass_ipa_reference): Add
28583 optimization summary streaming.
28584 * lto-cgraph.c (referenced_from_this_partition_p,
28585 reachable_from_this_partition_p): New functions.
28586 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28587 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28588 * opts.c (decode_options): Enable ipa_reference.
28589 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28590 * lto-streamer.h (referenced_from_this_partition_p,
28591 reachable_from_this_partition_p): Declare.
28593 2010-05-15 Richard Guenther <rguenther@suse.de>
28595 PR tree-optimization/44038
28596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28597 taking the address of a V_C_E of a constant.
28599 2010-05-14 Jan Hubicka <jh@suse.cz>
28601 * tree.h (memory_identifier_string): Remove.
28602 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28603 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28604 statics_not_written.
28605 (ipa_reference_optimization_summary_d): New structure.
28606 (ipa_reference_optimization_summary_t): New type and vector.
28607 (ipa_reference_vars_info_d): Embedd structures instead of using
28609 (reference_vars_to_consider): Remove out of GGC space.
28610 (module_statics_escape): Remove.
28611 (global_info_obstack): Rename to ...
28612 (optimization_summary_obstack): ... this one.
28613 (initialization_status_t): Remove.
28614 (memory_identifier_string): Remove.
28615 (get_reference_vars_info): Fix indenting.
28616 (set_reference_vars_info): Likewise.
28617 (get_reference_optimization_summary): New.
28618 (set_reference_optimization_summary): New.
28619 (get_global_reference_vars_info): Remove.
28620 (ipa_reference_get_read_global): Remove.
28621 (ipa_reference_get_written_global): Remove.
28622 (ipa_reference_get_not_read_global): Update.
28623 (ipa_reference_get_not_written_global): Update.
28624 (is_proper_for_analysis): Outlaw addressable.
28625 (propagate_bits): Update for new datastructures.
28626 (analyze_variable): Remove.
28627 (init_function_info): Update for new datastructures.
28628 (clean_function_local_data): Remove.
28629 (clean_function): Remove.
28630 (copy_global_bitmap): Use optimizations_summary_obstack.
28631 (duplicate_node_data): Duplicate optimization summary only.
28632 (remove_node_data): Remove optimization summary only.
28633 (generate_summary): Do not analyze variables; do not compute
28634 module_statics_escape; do not prune solutions by it.
28635 (read_write_all_from_decl): Fix typos in comments.
28636 (propagate): Doscover readonly and nonaddressable first;
28637 update for new datastructures; share global bitmaps.
28638 * ipa-reference.h (ipa_reference_get_read_global,
28639 ipa_reference_get_written_global): Remove.
28640 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28641 * Makefile.in: Remove ipa-refereference from GT files.
28643 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28646 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28647 for all SYMBOL_REF_DECLs.
28649 2010-05-14 Jan Hubicka <jh@suse.cz>
28651 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28652 (varpool_all_refs_explicit_p): New inline function.
28653 * ipa-reference.c: Update comment.
28654 (module_statics_written): Remove.
28655 (get_static_decl): Remove.
28656 (ipa_init): Do not initialize module_statics_written.
28657 (analyze_function): Likewise.
28658 (generate_summary): Likewise; do not compute module_statics_readonly
28659 and do not update variable flags.
28660 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28661 * ipa.c: Inlucde flags.h
28662 (cgraph_local_node_p): New.
28663 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28664 promote functions to local.
28665 (ipa_discover_readonly_nonaddressable_vars): New function.
28666 (function_and_variable_visibility): Use cgraph_local_node_p.
28667 * varpool.c (varpool_finalize_decl): Set force_output for
28668 DECL_PRESERVE_P vars.
28670 2010-05-14 Jan Hubicka <jh@suse.cz>
28672 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28674 2010-05-14 Richard Guenther <rguenther@suse.de>
28676 PR tree-optimization/44119
28677 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28678 a PHI node necessary.
28680 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28682 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28684 2010-05-14 Jason Merrill <jason@redhat.com>
28687 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28688 (gimple_call_set_nothrow): New.
28689 * gimple.c (gimple_build_call_from_tree): Call it.
28690 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28693 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28694 * gimple.h: Declare it.
28695 * gimple.c (gimple_build_eh_filter): No ops.
28697 2010-05-14 Jan Hubicka <jh@suse.cz>
28699 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28700 nodes already in queue.
28701 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28702 re-enqueueing node.
28704 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28707 * cfgexpand.c (expand_debug_expr): If non-memory op0
28708 has BLKmode, return NULL.
28710 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28712 * config.gcc: Add support for --with-cpu option for bdver1.
28713 * config/i386/i386.h (TARGET_BDVER1): New macro.
28714 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28715 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28716 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28717 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28718 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28719 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28720 (processor_type): Add PROCESSOR_BDVER1.
28721 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28722 processor_type in config/i386/i386.h.
28723 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28724 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28725 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28726 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28727 to emit packed xor instead of packed double/packed integer
28728 xor for SSE and AVX when moving a zero value.
28729 * config/i386/sse.md: Add check for
28730 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28731 movapd/movdqa for SSE and AVX.
28732 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28733 single logical operations i.e and, or and xor instead of packed double
28734 logical operations for SSE and AVX.
28735 * config/i386/i386-c.c (ix86_target_macros_internal):
28736 Add PROCESSOR_BDVER1.
28737 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28738 (has_fma4, has_xop): New.
28739 * config/i386/i386.c (bdver1_cost): New variable.
28740 (m_BDVER1): New macro.
28741 (m_AMD_MULTIPLE): Add m_BDVER1.
28742 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28743 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28744 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28745 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28746 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28747 x86_tune_sse_partial_reg_dependency,
28748 x86_tune_sse_unaligned_load_optimal,
28749 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28750 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28751 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28752 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28753 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28754 Enable/disable for bdver1.
28755 (processor_target_table): Add bdver1_cost.
28756 (cpu_names): Add bdver1.
28757 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28758 processor_alias_table.
28759 (ix86_expand_vector_move_misalign): Change.
28760 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28761 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28762 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28763 of movupd/movdqu for SSE and AVX.
28764 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28765 (ix86_tune_adjust_cost): Add code for bdver1.
28766 (standard_sse_constant_opcode): Add check for
28767 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28768 of packed double xor for SSE and AVX.
28770 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28772 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28773 result to unsigned.
28775 2010-05-14 Tristan Gingold <gingold@adacore.com>
28777 * toplev.c (default_debug_hooks): Remove this variable.
28778 (process_options): Remove assignments to default_debug_hooks.
28780 2010-05-14 Martin Jambor <mjambor@suse.cz>
28782 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28783 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28784 * langhooks.h (struct lang_hooks_for_decls): Removed field
28786 * tree.c (free_lang_data): Remove assignment to
28787 lang_hooks.fold_obj_type_ref.
28788 * tree.def (OBJ_TYPE_REF): Update comment.
28790 2010-05-14 Richard Guenther <rguenther@suse.de>
28792 PR tree-optimization/44124
28793 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28795 2010-05-14 Alan Modra <amodra@gmail.com>
28798 * config/rs6000/rs6000.c (struct machine_function): Reorder
28799 fields for better packing. Add lr_save_state.
28800 (rs6000_ra_ever_killed): Return lr_save_state if set.
28801 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28803 2010-05-13 Jan Hubicka <jh@suse.cz>
28805 * varpool.c (decide_is_variable_needed): Drop code checking
28806 TREE_SYMBOL_REFERENCED.
28808 2010-05-13 Jan Hubicka <jh@suse.cz>
28810 * final.c (output_addr_const): Do not call mark_decl_referenced.
28811 * cgraphunit.c (process_function_and_variable_attributes): Use
28812 mark_needed_node dirrectly.
28813 (assemble_thunk): Do not call mark_decl_referenced.
28815 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28817 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28819 2010-05-13 Jeff Law <law@redhat.com>
28821 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28823 (print_conflicts): Call print_allocno_conflicts.
28825 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28828 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28831 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28833 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28834 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28835 * config/i386/t-mingw-w32: New.
28836 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28838 2010-05-13 Martin Jambor <mjambor@suse.cz>
28840 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28842 * gimple-fold.c (get_base_binfo_for_type): New function.
28843 (gimple_get_relevant_ref_binfo): Likewise.
28844 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28845 (gimple_fold_obj_type_ref): Likewise.
28846 (fold_gimple_call): Simplify condition for folding virtual calls
28847 and call gimple_fold_obj_type_ref.
28848 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28849 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28851 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28853 * config/rs6000/rs6000-protos.h
28854 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28855 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28856 (rs6000_debug_mode_dependent_address)
28857 (rs6000_mode_dependent_address_ptr): Likewise.
28859 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28862 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28864 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28865 * tree-sra.c (create_access_replacement): Call unshare_expr before
28866 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28867 * dwarf2out.c: Include tree-flow.h.
28868 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28869 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28870 Handle DW_OP_bit_piece.
28871 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28872 construct_piece_list, adjust_piece_list): New functions.
28873 (add_var_loc_to_decl): Handle SRA optimized variables.
28874 Adjust for var_loc_note to loc field renaming.
28875 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28876 in VAR_LOCATION note.
28877 (new_loc_descr_op_bit_piece): New function.
28878 (dw_sra_loc_expr): New function.
28879 (dw_loc_list): Use it. Don't handle the last range after the
28880 loop, handle it inside of the loop. Adjust for var_loc_note
28881 to loc field renaming.
28882 (add_location_or_const_value_attribute): Only special case
28883 single entry loc lists if loc is NOTE_P. Adjust for
28884 var_loc_note to loc field renaming.
28885 (dwarf2out_var_location): Don't set newloc->var_loc_note
28886 and newloc->next here.
28888 2010-05-12 Jan Hubicka <jh@suse.cz>
28890 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28892 * cgraph.h (cgraph_only_called_directly_p,
28893 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28894 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28895 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28897 * ipa.c (cgraph_remove_unreachable_nodes): Use
28898 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28900 * tree-inline.c (copy_bb): Check address_taken flag.
28901 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28902 externally_visible flag.
28904 2010-05-12 Jason Merrill <jason@redhat.com>
28908 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28909 * sdbout.c (plain_type_1): Likewise.
28910 * dwarf2out.c (is_base_type): Likewise.
28911 (gen_type_die_with_usage): Likewise. Generate
28912 DW_TAG_unspecified_type for any LANG_TYPE.
28914 2010-05-12 Jan Hubicka <jh@suse.cz>
28916 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28918 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28919 (cgraph_clone_edge): Update.
28920 (cgraph_node_remove_callees): Remove indirect calls too.
28921 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28922 (cgraph_create_indirect_edge): Update prototype.
28923 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28924 is_proper_for_analysis.
28925 (add_new_function, visited_nodes, function_insertion_hook_holder,
28926 get_local_reference_vars_info, mark_address_taken, mark_address,
28927 mark_load, mark_store, check_asm_memory_clobber, check_call,
28928 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28929 (ipa_init): Do not initialize visited_nodes;
28930 function_insertion_hook_holder.
28931 (analyze_variable): Rewrite.
28932 (analyze_function): Rewrite.
28933 (copy_local_bitmap): Remove.
28934 (duplicate_node_dat): Do not duplicate local info.
28935 (generate_summary): Simplify to only walk cgraph.
28936 (write_node_summary_p, ipa_reference_write_summary,
28937 ipa_reference_read_summary): Remove.
28938 (propagate): Do not remove function insertion;
28940 (pass_ipa_reference): NULLify summary handling fields.
28941 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28942 (input_edge): Input ecf_flags.
28943 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28944 (update_indirect_edges_after_inlining): Ignore edges with unknown
28947 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28949 * implicit-zee.c: New file.
28950 * tree-pass.h (pass_implicit_zee): Declare.
28951 * passes.c (init_optimization_passes): Add zee pass.
28952 * common.opt (fzee): New flag.
28953 * timevar.def (TV_ZEE): Define.
28954 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28956 * Makefile.in (implicit-zee.o): Add new build file.
28958 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28959 Nathan Froyd <froydnj@codesourcery.com>
28961 * c-common.c (sync_resolve_params): Remove write-only variable.
28963 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28965 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28966 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28967 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28968 * targhooks.c (default_mode_dependent_address_p): New function.
28969 * targhooks.h (default_mode_dependent_address_p): Declare function.
28970 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28971 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28972 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28973 target hook. Change return type to bool.
28974 * recog.h (mode_dependent_address_p): Change return type to bool.
28976 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28977 Nathan Froyd <froydnj@codesourcery.com>
28979 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28980 build_function_type_2, build_function_type_3): Remove.
28981 (mudflap_init): Use build_function_type_list.
28983 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28984 Nathan Froyd <froydnj@codesourcery.com>
28986 * coverage.c (build_fn_info_value): Call build_constructor instead of
28987 build_constructor_from_list.
28988 (build_ctr_info_value): Likewise.
28989 (build_gcov_info): Likewise.
28991 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28993 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28994 resultant constructor.
28995 (build_constructor_single): Don't set TREE_CONSTANT.
28996 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28998 2010-05-12 Jan Hubicka <jh@suse.cz>
29000 * cgraph.h (struct varpool_node): Add aux.
29001 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29002 * varpool.c (varpool_remove_node): Do not remove initializer.
29003 (varpool_reset_queue): Export.
29004 (varpool_finalize_decl): Volatile vars are forced to be output.
29005 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29007 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29008 process_references, varpool_can_remove_if_no_refs): New functions.
29009 (cgraph_remove_unreachable_nodes): Handle variables too.
29011 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29014 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29016 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29018 PR middle-end/44085
29019 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29020 change value of ORT_TASK.
29021 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29022 (omp_notice_threadprivate_variable): New function.
29023 (omp_notice_variable): Call it for threadprivate variables.
29024 If enclosing ctx is a task, print enclosing task rather than
29025 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29026 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29027 if task has untied clause.
29030 * dwarf2out.c (base_type_die): Don't add name attribute here.
29031 (modified_type_die): Instead of sizetype use
29032 its underlying original type. If a DW_TAG_base_type doesn't
29033 have name added, add __unknown__.
29034 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29035 always call force_type_die instead.
29037 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29039 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29040 for __stack_chk_guard.
29042 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29044 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29045 don't call start_source_file debug hook here...
29046 (finish_options): ... but here, after outputting predefined and
29047 command line defines and undefs.
29049 PR middle-end/44071
29050 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29052 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29053 optimizing away empty bb with no successors, move over its
29054 footer chain to fallthru predecessor.
29055 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29056 (rtl_split_edge): For asm goto call patch_jump_insn even if
29057 splitting fallthru edge.
29060 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29061 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29062 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29063 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29067 * c-parser.c (c_parser_expression): Mark LHS of a comma
29068 expression as read if it is a decl, handled component or
29069 COMPOUND_EXPR with that on the RHS.
29070 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29071 if it is a decl or handled component.
29073 2010-05-11 Jan Hubicka <jh@suse.cz>
29075 * lto-symtab.c (lto_symtab_free): New function.
29076 * lto-streamer.h (lto_symtab_free): Declare.
29078 2010-05-11 Jan Hubicka <jh@suse.cz>
29080 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29081 that if function is needed it is reachable.
29082 (lto_output_node): See if it the function is reachable or referenced.
29083 (output_cgraph): Update call of lto_output_node.
29084 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29086 2010-05-11 Jan Hubicka <jh@suse.cz>
29088 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29091 2010-05-11 Jan Hubicka <jh@suse.cz>
29093 PR tree-optimize/44063
29094 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29096 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29098 (estimate_function_body_sizes): Compute sizes even when disregarding.
29100 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29102 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29104 2010-05-11 Jan Hubicka <jh@suse.cz>
29106 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29107 into every boundary.
29109 2010-05-11 Jan Hubicka <jh@suse.cz>
29111 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29113 2010-05-11 Jan Hubicka <jh@suse.cz>
29115 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29116 lto_streamer_cache_delete): Put nodes into heap.
29117 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29120 2010-05-11 Jan Hubicka <jh@suse.cz>
29122 * cgraphbuild.c (cgraph_rebuild_references): New.
29123 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29124 out extern inlines.
29125 * cgraph.h (cgraph_rebuild_references): Declare.
29126 * tree-inline.c (tree_function_versioning): Use it.
29127 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29129 2010-05-11 Jan Hubicka <jh@suse.cz>
29131 * cgraph.c: Include ipa-utils.h
29132 (cgraph_create_virtual_clone): Update references.
29133 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29135 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29137 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29138 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29141 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29143 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29145 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29147 * gcc.c (execute): For -### don't quote arguments that
29148 contain just alphanumerics and _/-. characters.
29149 * doc/invoke.texi: Document that change for -###.
29152 * df-problems.c (struct dead_debug): Add to_rescan field.
29153 (dead_debug_init): Clear to_rescan field.
29154 (dead_debug_finish): Rescan all debug insns in to_rescan
29155 bitmap and free the bitmap.
29156 (dead_debug_insert_before): Instead of rescanning debug insns
29157 immediately queue their rescanning until dead_debug_finish.
29158 (df_note_bb_compute): After dead_debug_add do continue instead
29161 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29164 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29165 clear also INSN_REG_USE_LIST.
29167 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29169 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29171 2010-05-10 Jan Hubicka <jh@suse.cz>
29173 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29176 2010-05-10 Jan Hubicka <jh@suse.cz>
29178 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29180 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29181 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29182 (lto_streamer_cache_create): Init alloc pool.
29183 (lto_streamer_cache_delete): Free alloc pool.
29184 * lto-streamer.h: Include alloc pool.
29185 (lto_streamer_cache_d): Use alloc pool.
29186 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29188 2010-05-10 Jan Hubicka <jh@suse.cz>
29190 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29191 * cgraphbuild.c: Include except.h
29192 (record_type_list, record_eh_tables): New function.
29193 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29195 2010-05-10 Jan Hubicka <jh@suse.cz>
29197 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29198 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29199 rather than unused.
29201 2010-05-10 Michael Matz <matz@suse.de>
29203 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29204 (can_reassociate_p): Use FLOAT_TYPE_P.
29205 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29206 (vect_force_simple_reduction): ... this.
29207 * tree-parloops.c (gather_scalar_reductions): Use
29208 vect_force_simple_reduction.
29209 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29210 vect_is_simple_reduction, add modify argument, if true rewrite
29211 "a-b" into "a+(-b)".
29212 (vect_is_simple_reduction, vect_force_simple_reduction): New
29214 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29216 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29217 Vladimir Makarov <vmakarov@redhat.com>
29219 PR rtl-optimization/44012
29220 * ira-build.c (remove_unnecessary_allocnos): Nullify
29221 regno_allocno_map of the removed allocno.
29223 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29225 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29227 * configure: Regenerate.
29229 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29231 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29233 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29234 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29236 * configure: Regenerate.
29238 2010-05-10 Richard Guenther <rguenther@suse.de>
29240 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29241 marked if the entry identifier is marked.
29243 2010-05-10 Richard Guenther <rguenther@suse.de>
29245 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29246 (handle_fnspec_attribute): New function.
29247 * gimple.h (gimple_call_return_flags): Declare.
29248 (gimple_call_arg_flags): Likewise.
29249 * gimple.c (gimple_call_arg_flags): New function.
29250 (gimple_call_return_flags): Likewise.
29251 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29252 New argument flags.
29253 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29254 return value flags.
29255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29256 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29258 (make_heapvar_for): ... this new function.
29259 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29260 (handle_lhs_call): Likewise.
29261 (find_func_aliases): Adjust.
29263 2010-05-10 Richard Guenther <rguenther@suse.de>
29265 PR tree-optimization/44050
29266 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29268 2010-05-10 Wei Guozhi <carrot@google.com>
29271 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29273 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29276 * c-typeck.c (lookup_field): Take a type directly. Update
29278 (build_component_ref): Update call to lookup_field.
29279 (set_init_label): Use lookup_field to find initialized field.
29280 Handle returned list of fields like a sequence of designators.
29282 2010-05-09 Richard Guenther <rguenther@suse.de>
29284 PR middle-end/44024
29285 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29286 handle &FUNCTION_DECL.
29288 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29291 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29292 structures and unions recursively.
29293 (detect_field_duplicates): Move duplicate detection with a hash to
29294 detect_field_duplicates_hash. Always use a hash if anonymous
29295 structures or unions are present.
29296 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29299 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29302 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29303 detect Atom, Core 2 and Core i7.
29305 2010-05-09 Richard Guenther <rguenther@suse.de>
29307 * gcc.c (store_arg): Handle temporary file deletion for
29310 2010-05-09 Richard Guenther <rguenther@suse.de>
29312 PR middle-end/44043
29313 * ipa-inline.c (estimate_function_body_sizes): Return after
29314 disregarding inline limits.
29316 2010-05-09 Richard Guenther <rguenther@suse.de>
29318 * gcc.c (store_arg): Revert last change.
29320 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29322 PR middle-end/28685
29323 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29324 (optimize_ops_list): Call it.
29326 2010-05-08 Richard Guenther <rguenther@suse.de>
29328 PR tree-optimization/44030
29329 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29330 NECESSARY flag if we propagate from a inserted expression.
29332 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29334 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29335 domain types as equal if they are both PLACEHOLDER_EXPRs.
29337 2010-05-08 Richard Guenther <rguenther@suse.de>
29339 * lto-wrapper.c (run_gcc): Remove linker output from
29340 command line for LTRANS invocation.
29342 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29344 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29345 lto-macho as lto_binary_reader.
29346 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29347 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29348 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29349 in lto_start and lto_end calls.
29350 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29352 (scan_prog_file): Update is_elf_or_coff call.
29353 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29355 * collect2.c (main): Fix enum comparison.
29357 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29359 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29360 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29361 and TARGET_ASM_LTO_END.
29362 * darwin.c: Include obstack.h and lto-streamer.h.
29363 (lto_section_names_offset, lto_section_names_obstack,
29364 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29366 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29367 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29368 to a temporary file.
29369 (darwin_asm_lto_end): New function. Restore asm_out_file.
29370 (darwin_asm_named_section): For LTO sections, replace the name with
29371 the offset of the section name in a string table, and build this
29373 (darwin_file_start): Initialize global vars for LTO support.
29374 (darwin_file_end): If output to asm_out_file was redirected, append it
29375 to the proper asm_out_file here. Add the section names section.
29377 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29379 * c-pragma.c (pending_weak_d, pending_weak): New.
29380 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29381 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29382 handle_pragma_weak): Update the uses of pending_weaks.
29384 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29386 PR documentation/44016
29387 * doc/standards.texi (Standards): Link to unversioned
29388 cxx0x_status.html page.
29390 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29393 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29394 in addition to TREE_USED, to avoid "set but unused" warnings.
29396 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29398 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29399 (is_loop_prefetching_profitable): Do not insert prefetches
29400 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29401 times the prefetch ahead distance.
29403 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29405 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29406 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29407 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29410 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29412 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29413 a diagnostic info when the insn-to-mem ratio is too small.
29415 2010-05-07 Richard Guenther <rguenther@suse.de>
29417 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29419 (store_arg): Queue temp_filename for deletion instead of
29420 the whole argument.
29422 2010-05-07 Richard Guenther <rguenther@suse.de>
29424 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29425 (run_gcc): Handle LTRANS phase invocation.
29426 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29428 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29430 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29431 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29433 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29435 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29437 2010-05-07 Richard Guenther <rguenther@suse.de>
29439 PR tree-optimization/44020
29440 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29441 code when PRE is not yet initialized.
29443 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29445 * config/mips/dbxmdebug.h: Remove.
29446 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29448 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29450 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29451 with null pointer and also warn about ordered comparison of zero with
29452 pointer if -Wextra.
29454 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29456 * graphite-blocking.c
29457 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29458 * graphite-clast-to-gimple.c
29459 (clast_to_gcc_expression): Same.
29460 (precision_for_value): Same.
29461 (precision_for_interval): Same.
29462 (gcc_type_for_interval): Same.
29463 (graphite_create_new_guard): Same.
29464 (compute_bounds_for_level): Same.
29465 (graphite_create_new_loop_guard): Same.
29466 * graphite-interchange.c
29467 (build_linearized_memory_access): Same.
29468 (pdr_stride_in_loop): Same.
29469 (memory_strides_in_loop_1): Same.
29470 (memory_strides_in_loop): Same.
29471 (extend_scattering): Same.
29472 (psct_scattering_dim_for_loop_depth): Same.
29473 (pbb_number_of_iterations): Same.
29475 (debug_iteration_domains): Same.
29477 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29478 (ppl_set_inhomogeneous_gmp): Same.
29479 (ppl_strip_loop): Same.
29480 (ppl_lexico_compare_linear_expressions): Same.
29481 (ppl_read_polyhedron_matrix): Same.
29482 (ppl_max_for_le_pointset): Same.
29484 (ppl_read_polyhedron_matrix): Same.
29485 (tree_int_to_gmp): Same.
29486 (gmp_cst_to_tree): Same.
29487 (ppl_set_inhomogeneous): Same.
29488 (ppl_set_inhomogeneous_tree): Same.
29489 (ppl_set_coef): Same.
29490 (ppl_set_coef_tree): Same.
29491 * graphite-sese-to-poly.c
29492 (build_pbb_scattering_polyhedrons): Same.
29493 (build_scop_scattering): Same.
29494 (scan_tree_for_params_right_scev): Same.
29495 (scan_tree_for_params): Same.
29496 (find_params_in_bb): Same.
29497 (find_scop_parameters): Same.
29498 (add_upper_bounds_from_estimated_nit): Same.
29499 (build_loop_iteration_domains): Same.
29500 (add_condition_to_domain): Same.
29501 (pdr_add_memory_accesses): Same.
29503 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29505 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29506 CLooG's value_* macros to their respective mpz_* counterparts.
29507 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29508 (graphite_create_new_loop_guard): Same.
29509 * graphite-interchange.c (build_linearized_memory_access): Same.
29510 (pdr_stride_in_loop): Same.
29511 (memory_strides_in_loop_1): Same.
29512 (1st_interchange_profitable_p): Same.
29513 * graphite-poly.c (extend_scattering): Same.
29514 (psct_scattering_dim_for_loop_depth): Same.
29515 (pbb_number_of_iterations): Same.
29516 (pbb_number_of_iterations_at_time): Same.
29517 * graphite-poly.h (new_1st_loop): Same.
29518 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29519 (oppose_constraint): Same.
29520 (insert_constraint_into_matrix): Same.
29521 (ppl_set_inhomogeneous_gmp): Same.
29522 (ppl_set_coef_gmp): Same.
29523 (ppl_strip_loop): Same.
29524 (ppl_lexico_compare_linear_expressions): Same.
29525 (ppl_max_for_le_pointset): Same.
29526 (ppl_min_for_le_pointset): Same.
29527 (ppl_build_realtion): Same.
29528 * graphite-ppl.h (gmp_cst_to_tree): Same.
29529 (ppl_set_inhomogeneous): Same.
29530 (ppl_set_inhomogeneous_tree): Same.
29531 (ppl_set_coef): Same.
29532 (ppl_set_coef_tree): Same.
29533 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29534 (build_scop_scattering): Same.
29535 (add_value_to_dim): Same.
29536 (scan_tree_for_params_right_scev): Same.
29537 (scan_tree_for_params_int): Same.
29538 (scan_tree_for_params): Same.
29539 (find_params_in_bb): Same.
29540 (find_scop_parameters): Same.
29541 (add_upper_bounds_from_estimated_nit): Same.
29542 (build_loop_iteration_domains): Same.
29543 (create_linear_expr_from_tree): Same.
29544 (add_condition_to_domain): Same.
29545 (pdr_add_memory_accesses): Same.
29547 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29548 Jason Merrill <jason@redhat.com>
29550 * c-common.c (c_common_reswords): Add nullptr.
29551 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29552 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29553 (gen_type_die_with_usage): Likewise.
29554 * dbxout.c (dbxout_type): Likewise.
29555 * sdbout.c (plain_type_1): Likewise.
29557 2010-05-06 Jason Merrill <jason@redhat.com>
29559 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29560 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29562 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29564 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29565 stripping WITH_SIZE_EXPR.
29566 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29569 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29571 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29572 list of obsolete configurations.
29573 Disabled check for obsolete configurations.
29574 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29575 Removed support for previous versions.
29576 * config/mips/iris.h: Removed.
29577 * config/mips/iris5.h: Removed.
29578 * config/mips/iris6.h: Merged old iris.h contents.
29579 (TARGET_IRIX): Removed.
29580 (DRIVER_SELF_SPECS): Removed mabi=32.
29581 (IDENT_ASM_OP): Removed undef.
29582 (STARTFILE_SPEC): Removed mabi=32.
29583 (ENDFILE_SPEC): Likewise.
29584 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29585 (MACHINE_TYPE): Update for IRIX 6.5.
29586 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29587 TARGET_IRIX by TARGET_IRIX6.
29588 (mips_file_start): Likewise.
29589 (mips_output_external): Remove IRIX 5/6 O32 support.
29590 (mips_output_function_prologue): Likewise.
29591 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29593 (TARGET_CPU_CPP_BUILTINS): Likewise.
29594 (TARGET_IRIX): Removed.
29595 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29596 (MULTILIB_DIRNAMES): Removed 32.
29597 (MULTILIB_OSDIRNAMES): Removed ../lib.
29598 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29599 (Specific, mips-sgi-irix5): Document removal.
29600 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29601 Remove references to older IRIX 6 releases and the O32 ABI.
29603 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29606 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29607 instead of DF_REF_REAL_REG.
29609 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29612 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29613 handling to still return true for x64 targets.
29615 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29617 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29619 2010-05-06 Jan Hubicka <jh@suse.cz>
29621 PR tree-optimization/43791
29622 * ipa-inline.c (update_caller_keys): Remove bogus
29623 disregard_inline_limits check.
29625 2010-05-06 Michael Matz <matz@suse.de>
29627 PR tree-optimization/43984
29628 * tree-ssa-pre.c (inserted_phi_names): Remove.
29629 (inserted_exprs): Change to bitmap.
29630 (create_expression_by_pieces): Set bits, don't append to vector.
29631 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29632 (eliminate): Don't look at inserted_phi_names, remove deleted
29633 insns from inserted_exprs.
29634 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29635 (init_pre, fini_pre): Allocate and free bitmaps.
29636 (execute_pre): Insert insns on edges before elimination.
29638 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29640 * tree.c (initializer_zerop): Handle STRING_CST.
29642 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29645 * doc/invoke.texi (Wimplicit): Document as C only.
29646 * opts.c (common_handle_option): Add argument kind.
29647 (handle_option): Rename as read_cmdline_option. Factor out code to...
29648 (handle_option): ... here. New.
29649 (handle_options): Rename as read_cmdline_options.
29650 (decode_options): Update call.
29651 (set_option): Use option index instead of option pointer. Classify
29652 diagnostics correctly.
29653 (enable_warning_as_error): Call handle_option.
29654 * opts.h (set_option): Update declaration.
29655 (handle_option): Declare.
29656 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29657 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29658 * c-opts.c (set_Wimplicit): Delete.
29659 (c_family_lang_mask): New static constant.
29660 (c_common_handle_option): Add argument kind. Use handle_option
29661 instead of set_Wimplicit.
29662 (c_common_post_options): warn_implicit and warn_implicit_int
29663 are disabled by default.
29664 * c-common.c (warn_implicit): Do not define here.
29665 * c-common.h (warn_implicit): Do not declare here.
29666 (c_common_handle_option): Update declaration.
29667 * lto-opts.c (lto_reissue_options): Update call to set_option.
29669 2010-05-06 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/43571
29672 * domwalk.c (walk_dominator_tree): Walk the dominator
29673 sons in more optimal order.
29675 2010-05-06 Richard Guenther <rguenther@suse.de>
29677 PR tree-optimization/43934
29678 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29679 (stmt_cost): Likewise.
29680 (extract_true_false_args_from_phi): New helper.
29681 (determine_max_movement): For PHI nodes verify we can hoist them
29682 and compute their cost.
29683 (determine_invariantness_stmt): Handle PHI nodes.
29684 (move_computations_stmt): Likewise. Hoist PHI nodes in
29685 if-converted form using COND_EXPRs.
29686 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29687 (tree_ssa_lim): Likewise.
29688 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29689 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29691 2010-05-06 Richard Guenther <rguenther@suse.de>
29693 PR tree-optimization/43987
29694 * tree-ssa-structalias.c (could_have_pointers): For possibly
29695 address-taken variables force pointers to be recorded.
29696 (create_variable_info_for_1): Likewise.
29697 (push_fields_onto_fieldstack): Pass in wheter all fields
29698 must have pointers.
29699 (find_func_aliases): Query types instead of vars whether
29700 they contain pointers where appropriate.
29702 2010-05-06 Jan Hubicka <jh@suse.cz>
29704 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29705 (record_reference, mark_address, mark_load, mark_store): Record
29707 (record_references_in_initializer): Update call of record_references.
29708 (rebuild_cgraph_edges): Remove all references before rebuiding.
29709 * cgraph.c (cgraph_create_node): Clear ref list.
29710 (cgraph_remove_node): Remove references.
29711 (dump_cgraph_node): Dump references.
29712 (cgraph_clone_node): Clone references.
29713 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29714 (struct cgraph_node, varpool_node): Add ref_lst.
29715 * ipa-ref.c: New file.
29716 * ipa-ref.h: New file.
29717 * ipa-ref-inline.h: New file.
29718 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29719 (referenced_from_other_partition_p): New function.
29720 (lto_output_varpool_node): Take set arugment; call
29721 referenced_from_other_partition.
29722 (lto_output_ref): New.
29723 (add_references): New.
29724 (output_refs): New.
29725 (output_cgraph): Compute boundary based on references; output refs.
29726 (output_varpool): Accept cgraph_node_set argument.
29729 (input_cgraph): Call input_refs.
29730 * lto-section-in.c (lto_section_name): Add refs.
29731 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29732 (ipa-ref.o): New file.
29733 * varpool.c (varpool_node): Clear ipa ref list.
29734 (varpool_remove_node): Remove references.
29735 (dump_varpool_node): Dump references.
29736 (varpool_assemble_decl): Only compile finalized ones.
29737 (varpool_extra_name_alias): Initialize ref list.
29738 * lto-streamer.c (lto-get_section_name): Add .refs section.
29739 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29740 (referenced_from_other_partition_p): Declared.
29742 2010-05-06 Ira Rosen <irar@il.ibm.com>
29744 PR tree-optimization/43901
29745 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29746 type is not NULL if it's transformation phase, and return
29747 FALSE if it's analysis.
29748 (vectorizable_conversion, vectorizable_operation,
29749 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29751 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29753 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29755 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29757 * config/mips/mips-protos.h
29758 (mips_small_register_classes_for_mode_p): Delete prototype.
29760 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29762 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29763 * config/arm/arm.c (multiple_operation_profitable_p,
29764 compute_offset_order): New static functions.
29765 (load_multiple_sequence, store_multiple_sequence): Use them.
29766 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29767 memory offsets, not register numbers.
29768 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29770 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29772 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29773 (get_pending_sizes, put_pending_size, put_pending_sizes):
29774 Update the uses of pending_sizes.
29775 * c-decl.c (store_parm_decls): Likewise.
29776 * c-tree.h (struct c_arg_info): Likewise.
29777 * tree.h: Update the prototype for get_pending_sizes and
29780 2010-05-05 Jason Merrill <jason@redhat.com>
29783 * c-common.c (handle_aligned_attribute): Respect
29784 ATTR_FLAG_TYPE_IN_PLACE.
29787 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29788 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29789 (TARGET_INITIALIZER): Use it.
29790 * c-common.c (attribute_takes_identifier_p): Call it.
29791 * c-common.h: Update prototype.
29792 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29793 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29795 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29798 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29799 DW_ID_down_case for Fortran compilation units.
29801 2010-05-05 Jan Hubicka <jh@suse.cz>
29803 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29806 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29808 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29809 a variable-sized RESULT_DECL.
29811 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29813 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29815 2010-05-05 Jason Merrill <jason@redhat.com>
29818 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29820 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29822 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29823 Jakub Jelinek <jakub@redhat.com>
29826 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29827 (dead_debug_init, dead_debug_finish): New functions.
29828 (dead_debug_add, dead_debug_insert_before): Likewise.
29829 (df_note_bb_compute): Initialize a dead_debug object, add dead
29830 debug uses to it, insert debug bind insns before death insns,
29831 reset debug insns that refer to pending uses at the end.
29832 * rtl.h (make_debug_expr_from_rtl): New prototype.
29833 * varasm.c (make_debug_expr_from_rtl): New function.
29835 2010-05-05 Jan Hubicka <jh@suse.cz>
29837 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29838 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29839 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29840 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29841 lto_varpool_encoder_encode_initializer_p,
29842 lto_set_varpool_encoder_encode_initializer): New functions.
29843 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29844 call output_varpool.
29845 (input_varpool_node): Do not always set analyzed.
29846 (input_cgraph_1): Return vector of cgraph nodes.
29847 (input_varpool_1): Return vector of varpools.
29848 (input_cgraph): Free the vectors.
29849 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29850 output only initializers needed.
29851 (lto_output): Only call output_cgraph.
29852 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29853 * lto-section-out.c (lto_new_out_decl_state): Initialize
29854 state->varpool_node_encoder.
29855 * lto-streamer.h (lto_varpool_encoder_d): New.
29856 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29857 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29858 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29859 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29860 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29862 (output_varpool, input_varpool): Remove declarations.
29864 2010-05-05 Jan Hubicka <jh@suse.cz>
29866 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29867 with body can prevail.
29869 2010-05-05 Jan Hubicka <jh@suse.cz>
29871 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29874 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29876 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29878 * gengtype.h (erro_at_line): Constify pos argument.
29880 * gengtype.c: Include hashtab.h.
29881 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29882 (error_at_line): Constify pos argument.
29883 (do_typedef): Initialize p->opt field.
29884 (get_file_gtfilename): Fix comment typo.
29885 (struct walk_type_data): Constify line field.
29886 (get_output_file_for_structure): New function.
29887 (write_local_func_for_structure): Constify orig_s argument.
29888 Use get_output_file_for_structure.
29889 (write_func_for_structure): Use get_output_file_for_structure.
29890 (INDENT): New define.
29891 (dump_pair, dump_type, dump_type_list, dump_typekind)
29892 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29893 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29895 (seen_types): New variable.
29896 (main): New variable do_dump. Process "-d" command line option.
29897 Call dump_everything if dump requested.
29899 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29901 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29902 in a temporary instead of invoking the macro multiple times.
29903 (track_expr_p): Likewise.
29905 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29907 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29909 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29910 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29911 conditions for printing notes.
29912 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29913 true, update documentation.
29914 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29916 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29919 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29922 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29925 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29926 (*sse_prologue_save_insn1): Likewise.
29927 (SSE prologue save splitter): Likewise.
29929 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29931 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29932 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29933 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29934 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29935 all decls. Call it on DECL_FIELD_OFFSET of fields.
29936 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29937 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29939 2010-05-04 Martin Jambor <mjambor@suse.cz>
29941 * tree-sra.c (build_access_from_expr_1): The first parameter type
29942 changed to simple tree.
29943 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29944 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29946 (build_accesses_from_assign): Removed all parameters except for a
29947 simple gimple statement. Now returns a simple bool.
29948 (scan_function): All non-analysis parts moved to separate functions
29949 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29950 parameters and updated both callers.
29951 (sra_modify_expr): Removed parameter data.
29952 (sra_modify_function_body): New function.
29953 (perform_intra_sra): Call sra_modify_function_body to modify the
29955 (replace_removed_params_ssa_names): Parameter data changed into
29956 adjustments vector.
29957 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29958 changed the parameter dont_convert to convert with the opposite
29960 (sra_ipa_modify_assign): Parameter data changed into adjustments
29961 vector, return value changed to bool.
29962 (ipa_sra_modify_function_body): New function.
29963 (sra_ipa_reset_debug_stmts): Updated a comment.
29964 (modify_function): Use ipa_sra_modify_function_body to modify function
29967 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29969 PR middle-end/43671
29970 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29971 (canon_true_dependence): Likewise.
29972 (write_dependence_p): Likewise.
29974 2010-05-04 Jan Hubicka <jh@suse.cz>
29976 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29977 * cgraphbuild.c: Include ipa-utils.h
29978 (record_reference_ctx): New struct.
29979 (record_reference): Simplify to work on initializers; not statements.
29980 (mark_address, mark_load, mark_store): New.
29981 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29982 walk PHI nodes too.
29983 (record_references_in_initializer): Update use of record_reference.
29984 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29985 walk PHI nodes too.
29987 2010-05-04 Jan Hubicka <jh@suse.cz>
29989 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29990 node will be removed anyway.
29991 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29992 relink aliases of node into prevailing node.
29993 * varpool.c (varpool_remove_node): Remove aliases properly;
29994 when removing node, remove all its aliases too; remove DECL_INITIAL
29995 of removed node; ggc_free the varpool node.
29997 2010-05-04 Richard Guenther <rguenther@suse.de>
29999 PR tree-optimization/43879
30000 * tree-ssa-structalias.c (alias_get_name): Use
30001 DECL_ASSEMBLER_NAME if available.
30002 (create_function_info_for): Return the varinfo node.
30003 (ipa_pta_execute): Associate same-body aliases and extra names
30004 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30006 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30008 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30010 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30013 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30014 only if HONOR_REG_ALLOC_ORDER is not defined.
30016 2010-05-04 Richard Guenther <rguenther@suse.de>
30018 PR tree-optimization/43949
30019 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30022 2010-04-26 Jason Merrill <jason@redhat.com>
30024 * c.opt (-fstrict-enums): New.
30025 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30027 2010-05-03 David Ung <davidu@mips.com>
30028 James E. Wilson <wilson@codesourcery.com>
30030 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30031 emit the trap instruction before the divide for TUNE_74K.
30033 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30035 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30036 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30037 based on the above, for new target hook.
30039 * hooks.c (hook_bool_mode_true): New generic hook.
30040 * hooks.h (hook_bool_mode_true): Add prototype.
30042 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30044 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30045 target hook, set to hook_bool_mode_false.
30046 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30047 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30048 with targetm.small_register_classes_for_mode_p.
30049 (find_reusable_reload): Likewise.
30050 (combine_reloads): Likewise.
30051 * reload1.c (reload_as_needed): Likewise.
30052 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30053 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30054 dead_or_predicable): Likewise.
30055 * regmove.c (optimize_reg_copy_1): Likewise.
30056 * calls.c (prepare_call_address): Likewise.
30057 (precompute_register_parameters): Likewise.
30059 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30061 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30062 implementation of the hook that considers all register classes
30063 small except for SH64.
30064 (sh_override_options): Use the new hook.
30065 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30068 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30070 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30071 implementation of the hook that considers all register classes
30073 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30076 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30078 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30079 implementation of the hook that considers all register classes
30081 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30084 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30086 * config/m32c/m32c.h: Likewise.
30087 * config/pdp11/pdp11.h: Likewise.
30088 * config/avr/avr.h: Likewise.
30089 * config/xtensa/xtensa.h: Likewise.
30090 * config/m68hc11/m68hc11.h: Likewise.
30091 * config/mn10300/mn10300.h: Likewise.
30092 * config/mcore/mcore.h: Likewise.
30093 * config/h8300/h8300.h: Likewise.
30094 * config/bfin/bfin.h: Likewise.
30096 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30097 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30099 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30101 * double-int.h (tree_to_double_int): Remove macro.
30102 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30103 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30104 (tree_to_double_int): New function.
30105 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30107 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30109 2010-05-03 Richard Guenther <rguenther@suse.de>
30111 PR tree-optimization/43971
30112 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30113 constraints in the !flag_delete_null_pointer_checks case.
30115 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30118 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30119 result mode matches original rtl mode.
30121 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30124 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30126 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30128 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30129 when processing flag options.
30131 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30133 * gcov-iov.c (main): Change format string placeholder
30134 from %#08x to 0x%08x.
30135 * genchecksum.c (dosum): Change format string placeholder
30136 from %#02x to 0x%02x.
30138 2010-05-02 Richard Guenther <rguenther@suse.de>
30140 PR tree-optimization/43879
30141 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30143 2010-05-02 Bruno Haible <bruno@clisp.org>
30145 * doc/extend.texi (Function Attributes): Fix a typo.
30147 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30150 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30151 placeholder from 0x%x to %#x.
30152 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30153 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30154 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30155 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30156 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30157 * config/i386/i386.c (ix86_target_string): Ditto.
30158 * config/i386/i386.c (output_pic_addr_const): Ditto.
30159 (print_operand): Ditto.
30161 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30163 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30164 placeholder from 0x%x to %#x.
30165 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30166 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30167 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30168 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30169 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30170 * optc-gen.awk: Ditto.
30171 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30172 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30173 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30174 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30176 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30178 * target.h (struct calls): Add function_value_regno_p field.
30179 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30180 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30181 * targhooks.c (default_function_value_regno_p): New function.
30182 * targhooks.h (default_function_value_regno_p): Declare function.
30183 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30184 * builtins.c. (apply_result_size): (Ditto.).
30185 * combine.c. (likely_spilled_retval_p): (Ditto.).
30186 * mode-switching.c. Include 'target.h'.
30187 (create_pre_exit): Use function_value_regno_p hook.
30188 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30189 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30190 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30192 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30193 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30194 (ix86_function_value_regno_p): Declare as static, change argument
30195 type to const unsigned int.
30196 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30198 2010-05-01 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/43949
30201 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30203 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30205 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30207 * rtl.h (CONST_DOUBLE_P): Define.
30208 (rtx_to_double_int): Declare.
30209 * emit-rtl.c (rtx_to_double_int): New function.
30210 * dwarf2out.c (insert_double): New function.
30211 (loc_descriptor, add_const_value_attribute): Clean up, use
30212 rtx_to_double_int and insert_double functions.
30214 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30216 * doc/extend.texi (Inline): Add missing return keyword to examples.
30217 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30220 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30222 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30223 the variable part of the offset as well. Use highest_pow2_factor for
30224 all alignment checks.
30226 2010-04-30 Richard Guenther <rguenther@suse.de>
30228 PR tree-optimization/43879
30229 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30232 2010-04-30 Jan Hubicka <jh@suse.cz>
30234 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30236 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30238 2010-04-30 Jan Hubicka <jh@suse.cz>
30240 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30242 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30243 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30244 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30245 cgraph_node_set_needs_ltrans_p): Remove.
30247 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30249 * sdbout.c: Include vec.h, do not include varray.h.
30250 (deferred_global_decls, sdbout_global_decl,
30251 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30252 * toplev.c: Do not include varray.h.
30253 (dump_memory_report): Do not dump VARRAY statistics.
30254 * gengtype.c (open_base_file): Ignore varray.h.
30255 * Makefile.in: Update for abovementioned changes.
30256 Remove all traces of varray.c and varray.h.
30257 * varray.c: Remove file.
30258 * varray.h: Remove file.
30260 2010-04-30 Jan Hubicka <jh@suse.cz>
30262 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30265 2010-04-30 Jan Hubicka <jh@suse.cz>
30267 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30270 2010-04-30 Richard Guenther <rguenther@suse.de>
30272 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30273 constraints for CONSTRUCTOR.
30275 2010-04-30 Richard Guenther <rguenther@suse.de>
30278 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30279 first after all lowering passes.
30281 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30283 * toplev.c: Include varray.h for statistics dumping.
30284 * tree.h: Do not declare varray_head_tag.
30285 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30286 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30287 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30288 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30289 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30290 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30291 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30292 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30294 * Makefile.in: Update for abovementioned changes.
30296 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30299 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30301 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30303 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30304 Use this function to do machine-specific conversion.
30305 (picochip_legitimize_reload_address): Likewise.
30306 (picochip_legitimate_address_p): Check valid base register only if
30308 (picochip_check_conditional_copy): Check for modw only if opnd is
30310 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30311 to call the function in c.
30312 * config/picochip/picochip-protos.h
30313 (picochip_legitimize_reload_address): Define.
30314 * config/picochip/picochip.md (supported_compare1): Define.
30316 2010-04-30 Jan Hubicka <jh@suse.cz>
30318 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30319 (cgraph_global_info): Remove inlined.
30320 (LTO_cgraph_tag_names): Remove.
30321 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30322 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30323 simplify cgraph tags and document.
30324 (lto_output_node): Use only LTO_cgraph_unavail_node and
30325 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30326 for_functions_valid, global info, process and output flags.
30327 (input_overwrite_node): Initialize estimated stack size and
30328 estimated growth. Do not read flags we no longer store.
30329 (input_node): Likewise do not read info no longer stored.
30330 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30333 2010-04-30 Richard Guenther <rguenther@suse.de>
30335 PR tree-optimization/43879
30336 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30337 handle non-zero initializers.
30339 2010-04-30 Richard Guenther <rguenther@suse.de>
30341 * builtins.c (fold_builtin_1): Delete free (0).
30343 2010-04-29 Jan Hubicka <jh@suse.cz>
30345 * gengtype.c (open_base_files): Add lto-streamer.h
30346 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30347 (pass_ipa_cp): GGC collect.
30348 * toplev. (compile_file): Do not output symbols.
30349 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30350 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30351 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30352 * lto-section-in.c: Include ggc.h
30353 (lto_new_in_decl_state): Alloc in GGC.
30354 (lto_delete_in_decl_state): Likewise.
30355 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30358 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30361 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30362 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30363 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30364 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30365 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30366 account only if HONOR_REG_ALLOC_ORDER is not defined.
30367 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30368 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30370 2010-04-29 Jon Grant <04@jguk.org>
30372 * collect2.c (vflag): Change type from int to bool.
30374 (helpflag): New global bool.
30375 (main): Set vflag and debug with boolean, not integer truth values.
30376 Accept new "--help" option and output usage text if found.
30377 * collect2.h (vflag): Update prototype.
30380 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30383 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30385 2010-04-29 Richard Guenther <rguenther@suse.de>
30388 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30389 with ATTRIBUTE_UNUSED.
30391 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30394 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30395 INSN_P with NONDEBUG_INSN_P.
30396 (distance_non_agu_define): Likewise.
30397 (distance_agu_use): Likewise.
30399 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30401 From Dominique d'Humieres <dominiq@lps.ens.fr>
30403 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30406 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30408 * plugin.h (invoke_plugin_callbacks): New inline function.
30409 * plugin.c (flag_plugin_added): New global flag.
30410 (add_new_plugin): Initialize above flag.
30411 (invoke_plugin_callbacks): Rename to ...
30412 (invoke_plugin_callbacks_full): ... this.
30414 2010-04-28 Jan Hubicka <jh@suse.cz>
30416 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30417 (lto_varpool_replace_node): New.
30418 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30419 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30420 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30421 * cgraph.h (varpool_node_ptr): New type.
30422 (varpool_node_ptr): New vector.
30423 (varpool_node_set_def): New structure.
30424 (varpool_node_set): New type.
30425 (varpool_node_set): New vector.
30426 (varpool_node_set_element_def): New structure.
30427 (varpool_node_set_element, const_varpool_node_set_element): New types.
30428 (varpool_node_set_iterator): New type.
30429 (varpool_node): Add prev pointers, add used_from_other_partition,
30430 in_other_partition.
30431 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30432 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30433 varpool_get_node, varpool_remove_node): Declare.
30434 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30435 varpool_node_set_size): New inlines.
30436 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30437 * tree-pass.h (varpool_node_set_def): Forward declare.
30438 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30439 (ipa_write_optimization_summaries): Update prototype.
30440 * ipa-cp.c (ipcp_write_summary): Update.
30441 * ipa-reference.c (ipa_reference_write_summary): Update.
30442 * lto-cgraph.c (lto_output_varpool_node): New static function.
30443 (output_varpool): New function.
30444 (input_varpool_node): New static function.
30445 (input_varpool_1): New function.
30446 (input_cgraph): Input varpool.
30447 * ipa-pure-const.c (pure_const_write_summary): Update.
30448 * lto-streamer-out.c (lto_output): Update, output varpool too.
30449 (write_global_stream): Kill WPA hack.
30450 (produce_asm_for_decls): Update.
30451 (output_alias_pair_p): Handle variables.
30452 (output_unreferenced_globals): Output only needed partition of varpool.
30453 * ipa-inline.c (inline_write_summary): Update.
30454 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30456 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30457 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30458 varpool_node_set_new, varpool_node_set_add,
30459 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30460 debug_varpool_node_set): New functions.
30461 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30462 (execute_one_pass): Process new decls too.
30463 (ipa_write_summaries_2): Pass around vsets.
30464 (ipa_write_summaries_1): Likewise.
30465 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30467 (ipa_write_optimization_summaries_1): Pass around vsets.
30468 (ipa_write_optimization_summaries): Likewise.
30469 * varpool.c (varpool_get_node): New.
30470 (varpool_node): Update doubly linked lists.
30471 (varpool_remove_node): New.
30472 (dump_varpool_node): More dumping.
30473 (varpool_enqueue_needed_node): Update doubly linked lists.
30474 (decide_is_variable_needed): Kill ltrans hack.
30475 (varpool_finalize_decl): Kill lto hack.
30476 (varpool_assemble_decl): Skip decls in other partitions.
30477 (varpool_assemble_pending_decls): Update doubly linkes lists.
30478 (varpool_empty_needed_queue): Likewise.
30479 (varpool_extra_name_alias): Likewise.
30480 * lto-streamer.c (lto_get_section_name): Add vars section.
30481 * lto-streamer.h (lto_section_type): Update.
30482 (output_varpool, input_varpool): Declare.
30484 2010-04-28 Mike Stump <mikestump@comcast.net>
30486 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30488 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30490 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30491 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30492 (lto_input_ts_type_tree_pointers): Likewise.
30493 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30494 (lto_output_ts_type_tree_pointers): Likewise.
30496 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30498 Uniquization of constants at the Tree level
30499 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30500 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30502 (tree_output_constant_def): Declare.
30503 * gimplify.c (gimplify_init_constructor): When using block copy, first
30504 uniquize the constant constructor on the RHS.
30505 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30506 DECL_IN_CONSTANT_POOL flag.
30507 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30508 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30510 (assemble_variable): Deal with symbols belonging to the tree constant
30512 (get_constant_section): Add ALIGN parameter and simplify.
30513 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30514 (assemble_constant_contents): Use the expression of the VAR_DECL.
30515 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30516 (tree_output_constant_def): New global function.
30517 (mark_constant): Use the expression of the VAR_DECL.
30518 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30520 (output_object_block): Likewise and assemble the expression.
30522 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30524 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30525 hash_tree, eq_tree): New tree hash table.
30526 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30527 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30528 lto_orig_address_remove): Reimplement.
30530 2010-04-28 Xinliang David Li <davidxl@google.com>
30533 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30534 (compute_uninit_opnds_pos): New function.
30535 (is_non_loop_exit_postdominating): New function.
30536 (compute_control_dep_chain): New function.
30537 (find_pdom): New function.
30538 (convert_control_dep_chain_into_preds): New function.
30539 (find_predicates): New function.
30540 (find_control_equiv_block): New function.
30541 (collect_phi_def_edges): New function.
30542 (find_def_preds): New function.
30543 (find_dom): New function.
30544 (dump_predicates): New function.
30545 (get_cmp_code): New function.
30546 (is_value_included_in): New function.
30547 (find_matching_predicate_in_rest_chains): New function.
30548 (use_pred_not_overlap_with_undef_path_pred): New function.
30549 (is_use_properly_guarded): New function.
30550 (normalize_cond_1): New function.
30551 (is_and_or_or): New function.
30552 (normalize_cond): New function.
30553 (is_gcond_subset_of): New function.
30554 (is_subset_of_any): New function.
30555 (is_or_set_subset_of): New function.
30556 (is_and_set_subset_of): New function.
30557 (is_norm_cond_subset_of): New function.
30558 (is_pred_expr_subset_of): New function.
30559 (is_pred_chain_subset_of): New function.
30560 (is_included_in): New function.
30561 (is_superset_of): New function.
30562 (find_uninit_use): New function.
30563 (warn_uninitialized_phi): New function.
30564 (compute_possibly_undefined_names): New function.
30565 (ssa_undefined_value_p): New function.
30566 (execute_late_warn_uninitialized): New function.
30567 * tree-ssa.c (ssa_undefined_value_p): Removed.
30568 (warn_uninit): Changed to extern.
30569 (warn_uninitialized_phi): Removed.
30570 (warn_uninitialized_vars): Changed to extern.
30571 (execute_late_warn_uninitialized): Removed
30572 * tree-flow.h: Add new prototypes.
30573 * timevar.def: Add new time variable.
30574 * Makefile.in: Add new build file.
30576 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30578 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30581 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30584 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30586 2010-04-28 Martin Jambor <mjambor@suse.cz>
30588 * cgraph.h (struct cgraph_node): New field indirect_calls.
30589 (struct cgraph_indirect_call_info): New type.
30590 (struct cgraph_edge): Removed field indirect_call. New fields
30591 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30592 (cgraph_create_indirect_edge): Declare.
30593 (cgraph_make_edge_direct): Likewise.
30594 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30595 * ipa-prop.h (struct ipa_param_call_note): Removed.
30596 (struct ipa_node_params): Removed field param_calls.
30597 (ipa_create_all_structures_for_iinln): Declare.
30598 * cgraph.c: Described indirect edges and uids in initial comment.
30599 (cgraph_add_edge_to_call_site_hash): New function.
30600 (cgraph_edge): Search also among the indirect edges, use
30601 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30602 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30603 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30605 (initialize_inline_failed): Assign a reason to indirect edges.
30606 (cgraph_create_edge_1): New function.
30607 (cgraph_create_edge): Moved some functionality to
30608 cgraph_create_edge_1.
30609 (cgraph_create_indirect_edge): New function.
30610 (cgraph_edge_remove_callee): Add an assert checking for
30612 (cgraph_edge_remove_caller): Special-case indirect edges.
30613 (cgraph_remove_edge): Likewise.
30614 (cgraph_set_edge_callee): New function.
30615 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30616 (cgraph_make_edge_direct): New function.
30617 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30618 the declaration of the call statement matches.
30619 (cgraph_node_remove_callees): Special-case indirect edges.
30620 (cgraph_clone_edge): Likewise.
30621 (cgraph_clone_node): Clone also the indirect edges.
30622 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30623 indirect_call, dump count of indirect_calls edges.
30624 * ipa-prop.c (iinlining_processed_edges): New variable.
30625 (ipa_note_param_call): Create indirect edges instead of
30626 creating notes. New parameter node.
30627 (ipa_analyze_call_uses): New parameter node, pass it on to
30628 ipa_note_param_call.
30629 (ipa_analyze_stmt_uses): Likewise.
30630 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30631 (print_edge_addition_message): Work on edges rather than on notes.
30632 (update_call_notes_after_inlining): Likewise, renamed to
30633 update_indirect_edges_after_inlining.
30634 (ipa_create_all_structures_for_iinln): New function.
30635 (ipa_free_node_params_substructures): Do not free notes.
30636 (ipa_edge_duplication_hook): Propagate bits within
30637 iinlining_processed_edges bitmap.
30638 (ipa_node_duplication_hook): Do not duplicate notes.
30639 (free_all_ipa_structures_after_ipa_cp): Renamed to
30640 ipa_free_all_structures_after_ipa_cp.
30641 (free_all_ipa_structures_after_iinln): Renamed to
30642 ipa_free_all_structures_after_iinln.
30643 (ipa_write_param_call_note): Removed.
30644 (ipa_read_param_call_note): Removed.
30645 (ipa_write_indirect_edge_info): New function.
30646 (ipa_read_indirect_edge_info): Likewise.
30647 (ipa_write_node_info): Do not stream notes, do stream information
30649 (ipa_read_node_info): Likewise.
30650 (lto_ipa_fixup_call_notes): Removed.
30651 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30652 * ipa-inline.c (pass_ipa_inline): Likewise.
30653 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30654 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30655 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30657 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30659 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30660 (output_cgraph): Stream also indirect edges.
30661 (lto_output_edge): Added capability to stream indirect edges.
30662 (input_edge): Likewise.
30663 (input_cgraph_1): Likewise.
30664 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30667 2010-04-28 Richard Guenther <rguenther@suse.de>
30669 PR tree-optimization/43879
30670 PR tree-optimization/43909
30671 * tree-ssa-structalias.c (struct variable_info): Add
30672 only_restrict_pointers flag.
30673 (new_var_info): Initialize it. Increment stats.total_vars here.
30674 (create_function_info_for): Do not increment stats.total_vars here.
30675 (get_function_part_constraint): Fix build with C++.
30676 (insert_into_field_list): Remove.
30677 (push_fields_onto_fieldstack): Properly merge fields.
30678 (create_variable_info_for): Split and simplify.
30679 (create_variable_info_for_1): New piece.
30680 (intra_create_variable_infos): Properly make restrict constraints
30683 2010-04-28 Richard Guenther <rguenther@suse.de>
30686 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30688 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30689 Jan Hubicka <hubicka@ucw.cz>
30691 * doc/invoke.texi (-Wsuggest-attribute=const,
30692 -Wsuggest-attribute=pure): Document.
30693 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30694 (function_always_visible_to_compiler_p,
30695 suggest_attribute, warn_function_pure, warn_function_const):
30697 (check_call): Improve debug info.
30698 (analyze_function): Do not check availability.
30699 (add_new_function): Check availability.
30700 (propagate): Output warnings.
30701 (skip_function_for_local_pure_const): New function.
30702 (local_pure_const): Use it; output warnings.
30703 * common.opt (Wsuggest-attribute=const,
30704 Wsuggest-attribute=pure): New.
30706 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30708 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30709 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30710 or DW_CFA_def_cfa_offset{,_sf}.
30712 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30714 * tree.h: Fix truncated long macros.
30716 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30718 * collect2.c (TARGET_64BIT): Redefine to target's default.
30719 * tlink.c: Likewise.
30720 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30721 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30722 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30723 for underscoring __USER_LABEL_PREFIX__.
30724 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30725 (SUB_LINK_ENTRY32): New.
30726 (SUB_LINK_ENTRY64): New.
30727 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30728 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30729 (SUB_LINK_ENTRY64): New.
30730 (SUB_LINK_ENTRY): New.
30731 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30732 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30733 x64 target is choosen.
30734 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30735 * configure: Regenerated.
30736 * configure.ac (leading-mingw64-underscores): Option added.
30738 2010-04-27 Jan Hubicka <jh@suse.cz>
30740 * doc/invoke.texi (-fipa-profile): Document.
30741 * opts.c (decode_options): Enable ipa-profile at -O1.
30742 * timevar.def (TV_IPA_PROFILE): Define.
30743 * common.opt (fipa-profile): Add.
30744 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30746 (cgraph_propagate_frequency): Handle only local ones.
30747 * tree-pass.h (pass_ipa_profile): Declare.
30748 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30749 (pass_ipa_profile): Use TV_IPA_PROFILE.
30750 * ipa.c (ipa_profile): New function.
30751 (gate_ipa_profile): Likewise.
30752 (pass_ipa_profile): New global variable.
30753 * passes.c (pass_ipa_profile): New.
30755 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30757 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30759 2010-04-27 Martin Jambor <mjambor@suse.cz>
30761 PR middle-end/43812
30762 * ipa.c (dissolve_same_comdat_group_list): New function.
30763 (function_and_variable_visibility): Call
30764 dissolve_same_comdat_group_list when comdat group contains external or
30766 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30767 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30769 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30771 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30772 (const_hash_1) <VECTOR_CST>: New case.
30773 (compare_constant) <VECTOR_CST>: Likewise.
30774 <ADDR_EXPR>: Deal with LABEL_REFs.
30775 (copy_constant) <VECTOR_CST>: New case.
30777 2010-04-27 Jan Hubicka <jh@suse.cz>
30779 * cgraph.c (cgraph_propagate_frequency): New function.
30780 * cgraph.h (cgraph_propagate_frequency): Declare.
30781 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30782 cgraph_propagate_frequency.
30784 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30786 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30788 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30791 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30792 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30793 here to determine which regs to push and how much stack to reserve.
30795 2010-04-27 Jie Zhang <jie@codesourcery.com>
30797 * doc/gimple.texi (gimple_statement_with_ops): Remove
30798 addresses_taken field.
30799 (gimple_statement_with_memory_ops): Likewise.
30801 2010-04-27 Jan Hubicka <jh@suse.cz>
30803 * tree-inline.c (eni_inlining_weights): Remove.
30804 (estimate_num_insns): Special case more builtins.
30806 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30809 * c-typeck.c (build_binary_op): Move forward check for comparison
30810 pointer with null pointer constant and adjust the diagnostic message.
30812 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30815 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30816 binutils supports extended .section directive needed by LTO, or
30817 warn if older binutils found.
30818 (LTO_BINARY_READER): New AC_SUBST'd variable.
30819 (LTO_USE_LIBELF): Likewise.
30820 * config.gcc (lto_binary_reader): New target-specific configure
30822 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30823 (LTO_USE_LIBELF): Likewise.
30824 * configure: Regenerate.
30826 * collect2.c (is_elf): Rename from this ...
30827 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30828 object files in addition to ELF-formatted ones.
30829 (scan_prog_file): Caller updated. Also allow for LTO info marker
30830 symbol to be prefixed or not by an extra underscore.
30832 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30833 * config/i386/winnt.c: Also #include lto-streamer.h
30834 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30835 LTO named sections.
30836 (i386_pe_asm_output_aligned_decl_common): Add comment.
30837 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30839 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30842 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30843 Add missing earlyclobber for second alternative.
30845 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30847 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30848 bits for artificial defs at the top of the block.
30849 * fwprop.c (single_def_use_enter_block): Don't call it.
30851 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30854 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30855 instead of "$gcc_cv_objdump -T".
30856 Use "-undefined dynamic_lookup" on darwin.
30857 * configure: Regenerate.
30859 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30862 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30864 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30866 * c-parser.c (struct c_token): Move location field up.
30867 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30868 (struct c_declspecs): Convert typespec_word, storage_class, and
30869 default_int_p into bitfields.
30870 (struct c_declarator): Move loc field up.
30872 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30874 * cfgloop.h (struct loop): Move can_be_parallel field up.
30875 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30876 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30878 (struct iv_cand): Convert pos field into a bitfield.
30879 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30881 (struct _stmt_vec_info): Shuffle fields for better packing.
30883 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30885 * varasm.c (IN_NAMED_SECTION): Remove guard.
30886 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30887 (IN_NAMED_SECTION_P): ...this.
30888 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30889 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30891 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30893 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30894 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30895 of shadowing it. Fix comments.
30897 2010-04-26 Jan Hubicka <jh@suse.cz>
30899 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30900 (cgraph_clone_node): Copy function frequency.
30901 * cgraph.h (node_frequency): New enum
30902 (struct cgraph_node): Add.
30903 * final.c (rest_of_clean_state): Update.
30904 * lto-cgraph.c (lto_output_node): Output node frequency.
30905 (input_overwrite_node): Input node frequency.
30906 * tre-ssa-loop-ivopts (computation_cost): Update.
30907 * lto-streamer-out.c (output_function): Do not output function
30909 * predict.c (maybe_hot_frequency_p): Update and handle functions
30911 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30913 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30914 (compute_function_frequency): Set noreturn functions to be executed
30916 (choose_function_section): Update.
30917 * lto-streamer-in.c (input_function): Do not input function frequency.
30918 * function.c (allocate_struct_function): Do not initialize function
30920 * function.h (function_frequency): Remove.
30921 (struct function): Remove function frequency.
30922 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30923 (try_update): Update.
30924 * tree-inline.c (initialize_cfun): Do not update function frequency.
30925 * passes.c (pass_init_dump_file): Update.
30926 * i386.c (ix86_compute_frame_layout): Update.
30927 (ix86_pad_returns): Update.
30929 2010-04-26 Jie Zhang <jie@codesourcery.com>
30931 PR tree-optimization/43833
30932 * tree-vrp.c (range_int_cst_p): New.
30933 (range_int_cst_singleton_p): New.
30934 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30935 when both operands are constants. Use range_int_cst_p in
30938 2010-04-26 Jan Hubicka <jh@suse.cz>
30940 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30942 2010-04-26 Richard Guenther <rguenther@suse.de>
30945 * gimple.c (gimple_decl_printable_name): Deal gracefully
30946 with a NULL DECL_NAME.
30948 2010-04-26 Richard Guenther <rguenther@suse.de>
30951 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30952 if emitting debug information and it is either a function
30953 or a namespace decl.
30955 2010-04-26 Ira Rosen <irar@il.ibm.com>
30957 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30958 determine if the statement is vectorizable, and a macro to access it.
30959 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30960 Skip statements that can't be vectorized. If the analysis fails,
30961 mark the statement as unvectorizable if vectorizing basic block.
30962 (vect_compute_data_refs_alignment): Likewise.
30963 (vect_verify_datarefs_alignment): Skip statements marked as
30964 unvectorizable. Add print.
30965 (vect_analyze_group_access): Skip statements that can't be
30966 vectorized. If the analysis fails, mark the statement as
30967 unvectorizable if vectorizing basic block.
30968 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30969 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30970 generated stmts for SLP.
30971 (new_stmt_vec_info): Initialize the new field.
30972 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30973 statements marked as unvectorizable.
30975 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30977 * c-common.c (flag_isoc1x): New.
30978 (flag_isoc99): Update comment.
30979 * c-common.h (flag_isoc1x): New.
30980 (flag_isoc99): Update comment.
30981 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30982 __<type>_DECIMAL_DIG__.
30983 * c-opts.c (set_std_c1x): New.
30984 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30985 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30986 * c.opt (-std=c1x, -std=gnu1x): New options.
30987 * doc/cpp.texi: Mention -std=c1x.
30988 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30989 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30990 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30991 * doc/standards.texi: Mention C1X.
30992 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30993 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30994 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30997 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30999 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31000 placeholder from 0x%x to %#x.
31001 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31002 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31003 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31004 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31005 * config/i386/i386.c (ix86_target_string): Ditto.
31006 (output_pic_addr_const): Ditto.
31007 (print_operand): Ditto.
31009 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31011 * combine.c (find_split_point): Add third argument. Use it
31012 to find nested multiply-accumulate instructions. Adjust calls.
31013 (try_combine): Adjust call to find_split_point.
31015 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31017 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31019 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31021 PR tree-optimization/41442
31022 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31023 (fold_binary_loc): Call it.
31025 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31027 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31028 * opts.c (common_handle_option): Allow disabling it.
31029 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31031 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31033 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31034 between modes if both types are integral.
31036 2010-04-23 Richard Guenther <rguenther@suse.de>
31038 PR tree-optimization/43572
31039 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31041 2010-04-23 Richard Guenther <rguenther@suse.de>
31044 * tree-inline.c (tree_can_inline_p): Also check compatibility
31047 2010-04-23 Martin Jambor <mjambor@suse.cz>
31049 PR tree-optimization/43846
31050 * tree-sra.c (struct access): New flag grp_assignment_read.
31051 (build_accesses_from_assign): Set grp_assignment_read.
31052 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31053 (enum mark_read_status): New type.
31054 (analyze_access_subtree): Propagate grp_assignment_read, create
31055 accesses also if both direct_read and root->grp_assignment_read.
31057 2010-04-23 Martin Jambor <mjambor@suse.cz>
31059 PR middle-end/43835
31060 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31061 function does not have type attributes.
31063 2010-04-23 Richard Guenther <rguenther@suse.de>
31066 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31069 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31071 * sese.h (create_if_region_on_edge): Remove.
31073 * sese.c (create_if_region_on_edge): Make static.
31075 * tree-inline.c: Do not include ggc.h.
31077 * expr.c: Do not include ggc.h.
31079 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31082 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31085 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31086 in the middle of insns for casesi_worker_2.
31088 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31090 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31092 2010-04-22 Ira Rosen <irar@il.ibm.com>
31094 PR tree-optimization/43842
31095 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31096 loop unrolling in update of exit phis. Fix comment.
31097 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31098 least two reduction statements in the loop before starting SLP
31101 2010-04-22 Nick Clifton <nickc@redhat.com>
31103 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31105 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31107 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31108 to simplify a + ~a.
31110 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31112 * tree-parloops.c (loop_parallel_p): New argument
31113 parloop_obstack. Pass it down.
31114 (parallelize_loops): New variable parloop_obstack. Initialize it,
31115 pass it down, free it.
31117 * tree-loop-linear.c (linear_transform_loops): Pass down
31120 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31121 of type struct obstack *.
31123 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31124 scratch_obstack. Initialize it, pass down, free it.
31126 * lambda.h (lambda_loop_new): Remove.
31127 (lambda_matrix_new, lambda_matrix_inverse)
31128 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31129 argument of type struct obstack *.
31131 * lambda-trans.c (lambda_trans_matrix_new): New argument
31132 lambda_obstack. Pass it down, use obstack allocation for ret.
31133 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31136 * lambda-mat.c (lambda_matrix_get_column)
31137 (lambda_matrix_project_to_null): Remove.
31138 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31139 allocation for mat.
31140 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31143 * lambda-code.c (lambda_loop_new): New function.
31144 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31145 (lambda_compute_auxillary_space, lambda_compute_target_space)
31146 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31147 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31148 (build_access_matrix): New argument lambda_obstack. Use obstack
31150 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31151 argument lambda_obstack. Pass it down.
31153 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31155 * optabs.h (expand_widening_mult): Declare.
31157 2010-04-22 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/43845
31160 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31161 lookup the CALL_EXPR function and arguments.
31163 2010-04-22 Nick Clifton <nickc@redhat.com>
31165 * config/stormy16/stormy16.c
31166 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31167 * config/stormy16/stormy16.h: Tidy up formatting.
31168 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31169 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31170 (ineqbranchsi): Delete pattern.
31171 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31172 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31173 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31174 stormy16-lib2-ucmpsi2.c.
31176 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31178 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31179 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31180 extra set merge_set_noclobber, and use it to relax the final test
31182 * df.h (df_simulate_find_noclobber_defs): Declare.
31183 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31185 (df_simulate_find_noclobber_defs): New function.
31187 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31189 * config/i386/i386.md: Use {} around multi-line preparation statements.
31191 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31193 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31194 (process_init_element): New argument of type struct obstack *.
31196 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31197 (set_init_index, set_init_label, set_nonincremental_init)
31198 (set_nonincremental_init_from_string, find_init_member)
31199 (output_init_element, output_pending_init_elements)
31200 (process_init_element): New argument braced_init_obstack. Pass it
31202 (push_range_stack, add_pending_init): New argument
31203 braced_init_obstack. Use obstack allocation.
31205 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31206 braced_init_obstack. Pass it down.
31207 (c_parser_braced_init): New variables ret, braced_init_obstack.
31208 Initialize obstack, pass it down and finally free it.
31210 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31212 PR middle-end/29274
31213 * tree-pass.h (pass_optimize_widening_mul): Declare.
31214 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31215 gate_optimize_widening_mul): New static functions.
31216 (pass_optimize_widening_mul): New.
31217 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31218 <case MULT_EXPR>: Remove support for widening multiplies.
31219 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31220 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31221 simplify_gen_unary rather than directly building extensions.
31222 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31224 * expmed.c (expand_widening_mult): New function.
31225 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31227 2010-04-21 Jan Hubicka <jh@suse.cz>
31229 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31230 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31231 * lto-wpa-fixup.c: Remove.
31232 * Makefile.in (lto-wpa-fixup.o): Remove.
31233 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31234 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31235 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31237 2010-04-21 Jan Hubicka <jh@suse.cz>
31239 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31240 add write_optimization_summary, read_optimization_summary.
31241 (ipa_write_summaries_of_cgraph_node_set): Remove.
31242 (ipa_write_optimization_summaries): Declare.
31243 (ipa_read_optimization_summaries): Declare.
31244 * ipa-cp.c (pass_ipa_cp): Update.
31245 * ipa-reference.c (pass_ipa_reference): Update.
31246 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31247 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31249 * ipa-inline.c (pass_ipa_inline): Update.
31250 * ipa.c (pass_ipa_whole_program): Update.
31251 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31252 * passes.c (ipa_write_summaries_1): Do not test wpa.
31253 (ipa_write_optimization_summaries_1): New.
31254 (ipa_write_optimization_summaries): New.
31255 (ipa_read_summaries): Do not test ltrans.
31256 (ipa_read_optimization_summaries_1): New.
31257 (ipa_read_optimization_summaries): New.
31259 2010-04-21 Jan Hubicka <jh@suse.cz>
31261 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31262 for boundary nodes.
31263 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31265 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31268 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31269 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31271 2010-04-21 Jan Hubicka <jh@suse.cz>
31273 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31275 2010-04-21 Jan Hubicka <jh@suse.cz>
31277 * varpool.c (decide_is_variable_needed): Variable is always needed
31280 2010-04-21 Jan Hubicka <jh@suse.cz>
31282 * opts.c (decode_options): Enable pure-const pass for whopr.
31284 2010-04-21 Jan Hubicka <jh@suse.cz>
31286 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31287 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31289 (cgraph_decide_inlining): Do not expect callee to be removed in all
31292 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31294 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31296 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31298 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31299 amdfam10_decode attributes.
31301 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31303 PR middle-end/43570
31304 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31305 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31306 (lower_copyprivate_clauses): Use private var in outer
31307 context instead of original var. Make sure the types
31308 are correct for VLAs.
31310 2010-04-21 Richard Guenther <rguenther@suse.de>
31312 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31313 to non-pointer objects.
31315 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31317 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31318 last chain entry if it starts with the still current label.
31319 (add_location_or_const_value_attribute): Check that
31320 loc_list->first->next is NULL instead of comparing ->first with ->last.
31321 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31322 to add_var_loc_to_decl.
31324 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31325 >= 4 add also address size and segment size fields into CIE header.
31327 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31328 long as address size is the same as sizeof (void *) and
31330 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31331 address size or segment size is unexpected, return DW_EH_PE_omit.
31332 (classify_object_over_fdes): If get_cie_encoding returned
31333 DW_EH_PE_omit, return -1.
31334 (init_object): If classify_object_over_fdes returned -1,
31335 pretend there were no FDEs at all.
31337 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31339 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31340 bswap{si,di}2 using SWI48 mode iterator.
31341 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31342 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31343 set modrm attribute of bswap insn to 0 and remove length attribute.
31344 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31345 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31346 set mode attribute to <MODE> and remove length attribute.
31348 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31350 PR rtl-optimization/43520
31351 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31352 zero available registers.
31354 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31356 * builtins.c (fold_builtin_cproj): Fold more cases.
31358 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31360 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31361 (fold_builtin_1): Fold builtin cproj.
31362 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31363 Use ATTR_CONST_NOTHROW_LIST.
31365 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31367 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31368 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31369 ffsi2_no_cmove for !TARGET_CMOVE.
31370 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31371 (ffssi2): Remove expander.
31372 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31374 (ctz<mode>2): Ditto from ctz{si,di}2.
31375 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31377 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31380 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31382 * dwarf2out.c (AT_linkage_name): Define.
31383 (clone_as_declaration): Handle DW_AT_linkage_name.
31384 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31385 of DW_AT_MIPS_linkage_name.
31386 (move_linkage_attr): Likewise.
31387 (dwarf2out_finish): Likewise.
31389 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31391 PR middle-end/41952
31392 * fold-const.c (fold_comparison): New folding rule.
31394 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31396 * double-int.h (double_int_setbit): Declare.
31397 * double-int.c (double_int_setbit): New function.
31398 * rtl.h (immed_double_int_const): Declare.
31399 * emit-rtl.c (immed_double_int_const): New function.
31400 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31401 and immed_double_int_const functions.
31402 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31403 expand_copysign_bit): (Ditto.).
31404 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31405 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31406 * dojump.c (prefer_and_bit_test): (Ditto.).
31407 * expr.c (convert_modes, reduce_to_bit_field_precision,
31408 const_vector_from_tree): (Ditto.).
31409 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31411 2010-04-20 Jan Hubicka <jh@suse.cz>
31413 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31414 (dump_cgraph_node): Dump new flags.
31415 * cgraph.h (struct cgraph_node): Add flags
31416 reachable_from_other_partition and in_other_partition.
31417 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31418 other partition can not be removed.
31419 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31420 the other partition must be output; silence sanity checking on
31421 leaking functions bodies from other paritition.
31422 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31423 (lto_output_node): Output new flags; do not sanity check that inline
31424 clones are output; drop lto_forced_extern_inline_p code; do not mock
31425 visibility flags at partition boundaries.
31426 (add_node_to): New function.
31427 (output_cgraph): Use it to sort functions so masters appear before
31429 (input_overwrite_node): Input new flags.
31430 * passes.c (ipa_write_summaries): Do not call
31431 lto_new_extern_inline_states.
31432 * lto-section-out.c (forced_extern_inline,
31433 lto_new_extern_inline_states lto_delete_extern_inline_states,
31434 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31435 * lto-streamer.h (lto_new_extern_inline_states,
31436 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31437 lto_forced_extern_inline_p): Kill.
31439 2010-04-20 Richard Guenther <rguenther@suse.de>
31441 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31442 from vars that can have pointers.
31443 (process_constraint): Dump useless constraints.
31445 2010-04-20 Richard Guenther <rguenther@suse.de>
31447 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31448 (dump_sa_points_to_info): Remove asserts.
31449 (init_base_vars): nothing_id isn't an escape point nor does it
31452 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31454 * tree.h (TYPE_REF_IS_RVALUE): Define.
31455 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31456 should_move_die_to_comdat, prune_unused_types_walk): Handle
31457 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31458 (modified_type_die, gen_reference_type_die): Emit
31459 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31460 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31462 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31465 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31466 calls for -fpic -m31 if they have been sibcall optimized.
31468 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31470 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31471 ar.lc fixed and call-used.
31473 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31475 2010-04-19 Jan Hubicka <jh@suse.cz>
31477 * opts.c (decode_options): Disable whpr incompatible passes.
31478 * lto/lto.c (lto_1_to_1_map): Skip clones.
31479 (read_cgraph_and_symbols): Do not mark everything as needed.
31480 (do_whole_program_analysis): Do map only after optimizing;
31481 set proper cgraph_state; use passmanager.
31483 2010-04-19 DJ Delorie <dj@redhat.com>
31485 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31486 POINTER_PLUS_EXPR and fix them.
31488 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31490 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31491 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31492 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31493 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31494 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31495 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31496 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31497 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31498 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31499 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31500 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31502 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31504 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31505 (check_cond_move_block): Likewise.
31506 (cond_move_process_if_block): Likewise.
31507 (noce_find_if_block): Improve formatting.
31508 (find_if_header): Pass 0 to memset and tweak conditions.
31509 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31511 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31513 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31516 PR middle-end/43337
31517 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31518 with non-local decl doesn't need chain.
31520 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31522 * ira-color.c (allocno_reload_assign): Avoid accumulating
31523 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31525 2010-04-19 Martin Jambor <mjambor@suse.cz>
31527 * gimple.h (create_tmp_reg): Declare.
31528 * gimplify.c (create_tmp_reg): New function.
31529 (gimplify_return_expr): Use create_tmp_reg.
31530 (gimplify_omp_atomic): Likewise.
31531 (gimple_regimplify_operands): Likewise.
31532 * tree-dfa.c (make_rename_temp): Likewise.
31533 * tree-predcom.c (predcom_tmp_var): Likewise.
31534 (reassociate_to_the_same_stmt): Likewise.
31535 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31536 (get_replaced_param_substitute): Likewise.
31537 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31538 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31539 * tree-ssa-pre.c (get_representative_for): Likewise.
31540 (create_expression_by_pieces): Likewise.
31541 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31542 (create_tailcall_accumulator): Likewise.
31544 2010-04-19 Martin Jambor <mjambor@suse.cz>
31546 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31548 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31550 2010-04-19 Richard Guenther <rguenther@suse.de>
31552 PR tree-optimization/43796
31553 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31554 from SCEV in the lattice.
31555 (vrp_visit_phi_node): Dump change.
31557 2010-04-19 Richard Guenther <rguenther@suse.de>
31559 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31560 * configure: Re-generated.
31562 2010-04-19 Richard Guenther <rguenther@suse.de>
31564 PR tree-optimization/43783
31565 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31566 constant ARRAY_REF operands two and three if possible.
31568 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31571 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31573 2010-04-19 Jie Zhang <jie@codesourcery.com>
31576 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31578 2010-04-19 Ira Rosen <irar@il.ibm.com>
31580 PR tree-optimization/37027
31581 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31582 and macro to access it.
31583 (vectorizable_reduction): Add argument.
31584 (vect_get_slp_defs): Likewise.
31585 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31586 statements for possible use in SLP.
31587 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31588 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31589 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31591 (vectorizable_reduction): Likewise.
31592 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31594 (vectorizable_type_demotion, vectorizable_type_promotion,
31595 vectorizable_store): Likewise.
31596 (vect_analyze_stmt): Update call to vectorizable_reduction.
31597 (vect_transform_stmt): Likewise.
31598 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31599 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31600 from different interleaving chains in same node.
31601 (vect_slp_rearrange_stmts): New function.
31602 (vect_supported_load_permutation_p): Allow load permutations for
31603 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31604 inside SLP nodes if necessary.
31605 (vect_analyze_slp_instance): Handle reductions.
31606 (vect_analyze_slp): Try to build SLP instances originating from groups
31608 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31609 (vect_get_constant_vectors): Create initial vectors for reductions
31610 according to reduction code. Add new argument.
31611 (vect_get_slp_defs): Add new argument, pass it to
31612 vect_get_constant_vectors.
31613 (vect_schedule_slp_instance): Remove SLP tree root statements.
31615 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31617 * tree.h (ENUM_IS_SCOPED): Define.
31618 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31619 for ENUM_IS_SCOPED enums.
31621 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31623 * fold-const.c (fold_comparison): Use ssizetype.
31624 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31625 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31626 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31627 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31629 * tree.h (initialize_sizetypes): Remove parameter.
31630 (build_common_tree_nodes): Remove second parameter.
31631 * stor-layout.c (initialize_sizetypes): Remove parameter.
31632 Always create an unsigned type.
31633 (set_sizetype): Assert that the passed type is unsigned and simplify.
31634 * tree.c (build_common_tree_nodes): Remove second parameter.
31635 Adjust call to initialize_sizetypes.
31636 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31637 build_common_tree_nodes.
31639 2010-04-18 Matthias Klose <doko@ubuntu.com>
31641 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31643 2010-04-18 Ira Rosen <irar@il.ibm.com>
31645 PR tree-optimization/43771
31646 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31647 load permutation doesn't have gaps.
31649 2010-04-18 Jan Hubicka <jh@suse.cz>
31651 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31652 (sse_prologue_save_insn expander): Use new pattern.
31653 (sse_prologue_save_insn1): New pattern and splitter.
31654 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31656 * i386.c (setup_incoming_varargs_64): Do not compute jump
31658 (ix86_gimplify_va_arg): Update alignment needed.
31659 (ix86_local_alignment): Do not align all local arrays to 128bit.
31661 2010-04-17 Jan Hubicka <jh@suse.cz>
31663 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31665 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31667 * arm.md (negdi2): Remove redundant code to force values into a
31670 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31672 * arm/bpabi.S: Add EABI alignment attributes to objects.
31673 * arm/bpabi-v6m.S: Likewise.
31674 * arm/crti.asm: Likewise.
31675 * arm/crtn.asm: Likewise.
31676 * arm/lib1funcs.asm: Likewise.
31677 * arm/libunwind.S: Likewise.
31679 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31681 * arm-protos.h (tune_params): New structure.
31682 * arm.c (current_tune): New variable.
31683 (arm_constant_limit): Delete.
31684 (struct processors): Add pointer to the tune parameters.
31685 (arm_slowmul_tune): New tuning option.
31686 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31687 (all_cores): Adjust to pick up the tuning model.
31688 (arm_constant_limit): New function.
31689 (arm_override_options): Select the appropriate tuning model. Delete
31690 initialization of arm_const_limit.
31691 (arm_split_constant): Use the new constant-limit model.
31692 (arm_rtx_costs): Pick up the current tuning model.
31693 * arm.md (is_strongarm, is_xscale): Delete.
31694 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31695 for Xscale variant architectures.
31696 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31698 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31700 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31702 (arm_rtx_costs_1): Remove unused variable extra_cost.
31703 (arm_unwind_emit_set): Use variable offset.
31704 (thumb1_output_casesi): Remove unused variable flags.
31706 2010-04-16 Jeff Law <law@redhat.com>
31708 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31709 needing assignment rather than doing a two-phase assignment. Remove
31710 unused variable 'm'.
31712 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31715 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31717 2010-04-16 Doug Kwan <dougkwan@google.com>
31719 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31720 (next_operand_entry_id): New static variable.
31721 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31722 (add_to_ops_vec): Assigned unique ID to operand entry.
31723 (struct oecount_s): New field ID.
31724 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31725 (undistribute_ops_list): Assign unique IDs to oecounts.
31726 (init_reassoc): reset next_operand_entry_id.
31728 2010-04-16 Doug Kwan <dougkwan@google.com>
31730 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31731 missing left parenthesis.
31733 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31735 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31736 *btdi_rex64 using SWI48 mode iterator.
31737 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31738 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31739 *jcc_btdi_mask_rex64.
31741 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31743 * double-int.h (tree_to_double_int): Convert to macro.
31744 * double-int.c (tree_to_double_int): Remove.
31746 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31749 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31750 with want_address 2 and in case a single element list might be
31751 possible, call it again with want_address 0.
31753 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31755 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31756 case 'W' print operands for HI mode.
31757 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31758 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31759 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31760 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31762 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31764 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31765 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31766 #xx:3 and #xx:4 mode.
31768 * config/h8300/h8300.md (inverted load with HImode dest): Add
31769 support for H8300SX.
31771 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31772 satisfy 'U' constraint.
31774 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31776 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31777 * configure: Regenerate.
31778 * config.in: Regenerate.
31779 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31782 2010-04-16 Richard Guenther <rguenther@suse.de>
31784 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31785 (struct tree_decl_common): ... here.
31786 (DECL_PT_UID): Adjust.
31787 (SET_DECL_PT_UID): Likewise.
31788 (DECL_PT_UID_SET_P): Likewise.
31790 2010-04-16 Richard Guenther <rguenther@suse.de>
31792 PR tree-optimization/43572
31793 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31794 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31795 * tree-flow.h (is_call_clobbered): Remove.
31796 * tree-flow-inline.h (is_call_clobbered): Likewise.
31797 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31798 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31799 (execute_return_slot_opt): Adjust.
31800 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31801 check for call clobbered vars here.
31802 (find_tail_calls): Move tailcall verification to the
31805 2010-04-16 Diego Novillo <dnovillo@google.com>
31807 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31809 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31812 * config/arm/arm.md (cbranchqi4): New pattern.
31813 * config/arm/predicates.md (const0_operand,
31814 cbranchqi4_comparison_operator): New predicates.
31816 2010-04-16 Richard Guenther <rguenther@suse.de>
31818 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31819 (dump_gimple_stmt): Likewise.
31821 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31823 * recog.h (struct recog_data): New field is_operator.
31824 (struct insn_operand_data): New field is_operator.
31825 * recog.c (extract_insn): Set recog_data.is_operator.
31826 * genoutput.c (output_operand_data): Emit code to set the
31828 * reload.c (find_reloads): Use it rather than testing for an
31829 empty constraint string.
31832 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31833 If the previous insn is a cbranchsi4_insn with the same arguments,
31834 omit the compare instruction.
31836 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31837 register, inputs must be low registers and we need a low register
31838 scratch. Handle alternative 2 like alternative 3.
31840 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31842 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31843 don't call get_addr on both. If one expression is a VALUE and
31844 the other a REG, check VALUE's locs if the REG isn't among them.
31846 2010-04-16 Christian Bruel <christian.bruel@st.com>
31848 * config/sh/sh.h (sh_frame_pointer_required): New function.
31849 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31850 (flag_omit_frame_pointer) Set.
31851 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31852 (rounded_frame_size): Adjust size with outgoing_args_size.
31853 (sh_set_return_address): Must return from stack pointer.
31854 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31855 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31856 (ACCUMULATE_OUTGOING_ARGS): Define.
31857 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31858 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31860 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31863 * config/sh/sh.c (sh_legitimize_reload_address): Use
31864 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31865 Remove a unneeded check for offset_base.
31867 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31869 * configure: Regenerated.
31871 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31873 * config/s390/s390.c (s390_call_save_register_used): Switch back
31874 to HARD_REGNO_NREGS.
31876 2010-04-15 Richard Guenther <rguenther@suse.de>
31878 * alias.c (alias_set_subset_of): Handle alias-set zero
31881 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31882 Julian Brown <julian@codesourcery.com>
31884 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31885 alternatives according to use of high and low regs.
31886 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31887 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31888 optimizing for size on Thumb-2.
31890 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31892 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31894 2010-04-15 Richard Guenther <rguenther@suse.de>
31896 * tree-ssa-structalias.c (struct variable_info): Add
31898 (new_var_info): Initialize it.
31899 (dump_constraints): Support printing last added constraints.
31900 (debug_constraints): Adjust.
31901 (dump_constraint_graph): Likewise.
31902 (make_heapvar_for): Check for NULL cfun.
31903 (get_function_part_constraint): New function.
31904 (get_fi_for_callee): Likewise.
31905 (find_func_aliases): Properly implement IPA PTA constraints.
31906 (process_ipa_clobber): New function.
31907 (find_func_clobbers): Likewise.
31908 (insert_into_field_list_sorted): Remove.
31909 (create_function_info_for): Properly allocate vars for IPA mode.
31910 Do not use insert_into_field_list_sorted.
31911 (create_variable_info_for): Properly generate constraints for
31912 global vars in IPA mode.
31913 (dump_solution_for_var): Always dump the solution.
31914 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31915 (find_what_var_points_to): Adjust.
31916 (pt_solution_set): Change.
31917 (pt_solution_ior_into): New function.
31918 (pt_solution_empty_p): Export.
31919 (pt_solution_includes_global): Adjust.
31920 (pt_solution_includes_1): Likewise.
31921 (pt_solutions_intersect_1): Likewise.
31922 (dump_sa_points_to_info): Check some invariants.
31923 (solve_constraints): Move constraint dumping ...
31924 (compute_points_to_sets): ... here.
31925 (ipa_pta_execute): ... and here.
31926 (compute_may_aliases): Do not re-compute points-to info
31927 locally if IPA info is available.
31928 (ipa_escaped_pt): New global var.
31929 (ipa_pta_execute): Properly implement IPA PTA.
31930 * tree-into-ssa.c (dump_decl_set): Support dumping
31931 decls not in referenced-vars.
31932 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31933 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31934 (dump_points_to_solution): Likewise.
31935 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31936 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31937 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31938 (copy_decl_to_var): Copy DECL_PT_UID.
31939 (copy_result_decl_to_var): Likewise.
31940 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31941 (copy_node_stat): Copy it.
31942 * tree.h (DECL_PT_UID): New macro.
31943 (SET_DECL_PT_UID): Likewise.
31944 (DECL_PT_UID_SET_P): Likewise.
31945 (struct tree_decl_minimal): Add pt_uid member.
31946 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31947 (pt_solution_empty_p): Declare.
31948 (pt_solution_set): Adjust.
31949 (ipa_escaped_pt): Declare.
31950 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31951 * gimple-pretty-print.c (pp_points_to_solution): New function.
31952 (dump_gimple_call): Dump call clobber/use information.
31953 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31954 * tree-pass.h (TDF_ALIAS): New dump option.
31955 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31956 * doc/invoke.texi (-fipa-pta): Update documentation.
31958 2010-04-15 Richard Guenther <rguenther@suse.de>
31960 * Makefile.in (OBJS-common): Add gimple-fold.o.
31961 (gimple-fold.o): New rule.
31962 * tree.h (maybe_fold_offset_to_reference,
31963 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31965 * gimple.h: ... here.
31966 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31967 may_propagate_address_into_dereference): Move prototypes ...
31968 * gimple.h: ... here.
31969 * tree-ssa-ccp.c (get_symbol_constant_value,
31970 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31971 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31972 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31973 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31974 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31975 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31976 gimplify_and_update_call_from_tree): Move ...
31977 * gimple-fold.c: ... here. New file.
31978 (ccp_fold_builtin): Rename to ...
31979 (gimple_fold_builtin): ... this.
31980 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31982 2010-04-15 Richard Guenther <rguenther@suse.de>
31984 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31985 fit_double_type, force_fit_type_double, add_double_with_sign,
31986 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31987 lrotate_double, rrotate_double, div_and_round_double): Move ...
31988 * double-int.c: ... here.
31989 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31990 add_double, neg_double, mul_double_with_sign, mul_double,
31991 lshift_double, rshift_double, lrotate_double, rrotate_double,
31992 div_and_round_double): Move prototypes ...
31993 * double-int.h: ... here.
31995 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31998 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31999 matching constraints to ensure inputs match the output.
32001 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32004 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32005 in an input-only operand.
32007 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32009 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32010 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32011 (double_int_negative_p): Convert to static inline function.
32012 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32013 (double_int_negative_p): Remove.
32014 * tree.h (lshift_double, rshift_double):
32015 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32016 * fold-const.c (fold_convert_const_int_from_real,
32017 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32018 (lshift_double): Change type of arith argument to bool.
32019 (rshift_double): Change type of arith argument to bool. Correct
32021 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32023 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32026 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32027 at the start and end of the then/else blocks, and omit them from the
32029 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32030 argument; all callers changed. Pass zero to old_insns_match_p instead.
32031 (flow_find_head_matching_sequence): New function.
32032 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32033 * basic-block.h (flow_find_cross_jump,
32034 flow_find_head_matching_sequence): Declare functions.
32036 2010-04-14 Jason Merrill <jason@redhat.com>
32039 * c-common.c (attribute_takes_identifier_p): New fn.
32040 * c-common.h: Declare it.
32042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32044 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32045 splitter condition.
32046 (*udivmod<mode>4): Ditto.
32048 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32050 * config/i386/i386.md (maxmin_int): Rename code attribute from
32051 maxminiprefix and update all users.
32052 (maxmin_float): Ditto from maxminfprefix.
32053 (logic): Ditto from logicprefix.
32054 (absneg_mnemonic): Ditto from absnegprefix.
32055 * config/i386/mmx.md: Update all users of maxminiprefix,
32056 maxminfprefix and logicprefix for rename.
32057 * config/i386/sse.md: Ditto.
32058 * config/i386/sync.md (sync_<code><mode>): Update for
32059 logicprefix rename.
32061 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32064 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32065 warnings converted to errors.
32067 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32069 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32070 used insn_type variable.
32071 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32072 to avoid set-but-not-used warning.
32074 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32076 * df-core.c (df_ref_debug): Change format string placeholder
32078 * dwarf2asm.c (dw2_asm_output_data_raw,
32079 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32080 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32081 * dwarf2out.c (output_cfi, output_cfi_directive,
32082 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32083 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32085 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32086 * print-rtl.c (print_rtx): Ditto.
32088 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32090 PR middle-end/42694
32091 * builtins.c (expand_builtin_pow_root): New function to expand pow
32092 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32093 series of sqrt and cbrt calls under -ffast-math.
32094 (expand_builtin_pow): Call it.
32096 2010-04-14 Michael Matz <matz@suse.de>
32098 PR tree-optimization/42963
32099 * tree-cfg.c (touched_switch_bbs): New static variable.
32100 (group_case_labels_stmt): New function broken out from ...
32101 (group_case_labels): ... here, use the above.
32102 (start_recording_case_labels): Allocate touched_switch_bbs.
32103 (end_recording_case_labels): Deallocate it, call
32104 group_case_labels_stmt.
32105 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32107 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32109 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32110 from insn template.
32112 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32114 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32116 2010-04-13 Jan Hubicka <jh@suse.cz>
32118 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32119 of optimized out static functions.
32120 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32121 cost computation. Also sanity check for overflows.
32122 (update_caller_keys): Update cgraph_edge_badness call; properly
32123 update fibheap and sanity check that it is up to date.
32124 (add_new_edges_to_heap): Update cgraph_edge_badness.
32125 (cgraph_decide_inlining_of_small_function): Likewise;
32126 add sanity checking that badness in heap is up to date;
32127 improve dumping of reason; Update badness of calls to the
32128 offline copy of function currently inlined; dump badness
32129 of functions not inlined because of unit growth limits.
32131 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32133 PR middle-end/32628
32134 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32135 because of sign-extension change when converting to sizetype here...
32136 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32138 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32139 the folding to constants. Remove redundant final conversion.
32140 (fold_binary) <associate>: Do not associate if the re-association of
32141 constants alone overflows.
32142 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32143 to the end of the list.
32144 (multiple_of_p) <COND_EXPR>: New case.
32146 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32148 * opt-functions.awk (opt_sanitized_name): New.
32150 * optc-gen.awk: Use it
32151 * opth-gen.awk: Use it.
32153 2010-04-13 Martin Jambor <mjambor@suse.cz>
32155 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32156 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32157 children. Call replace_uses_with_default_def_ssa_name to handle
32160 2010-04-13 Michael Matz <matz@suse.de>
32162 PR middle-end/43730
32163 * builtins.c (expand_builtin_interclass_mathfn): Also create
32164 a register if the predicate doesn't match.
32166 2010-04-13 Diego Novillo <dnovillo@google.com>
32168 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32169 * c-pch.c: Include timevar.h.
32170 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32171 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32172 * ggc-common.c: Include timevar.h.
32173 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32174 * timevar.def (TV_PCH_SAVE): Define.
32175 (TV_PCH_CPP_SAVE): Define.
32176 (TV_PCH_PTR_REALLOC): Define.
32177 (TV_PCH_PTR_SORT): Define.
32178 (TV_PCH_RESTORE): Define.
32179 (TV_PCH_CPP_RESTORE): Define.
32181 2010-04-13 Michael Matz <matz@suse.de>
32183 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32185 (can_reassociate_p): New function.
32186 (break_up_subtract_bb, reassociate_bb): Use it.
32188 2010-04-13 Richard Guenther <rguenther@suse.de>
32191 * builtins.c (c_readstr): Fix assert.
32193 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32195 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32196 when generating cltd insn.
32198 (*ashl<mode>3_1): Remove special handling for register operand 2.
32199 (*ashlsi3_1_zext): Ditto.
32200 (*ashlhi3_1): Ditto.
32201 (*ashlhi3_1_lea): Ditto.
32202 (*ashlqi3_1): Ditto.
32203 (*ashlqi3_1_lea): Ditto.
32204 (*<shiftrt_insn><mode>3_1): Ditto.
32205 (*<shiftrt_insn>si3_1_zext): Ditto.
32206 (*<shiftrt_insn>qi3_1_slp): Ditto.
32207 (*<rotate_insn><mode>3_1): Ditto.
32208 (*<rotate_insn>si3_1_zext): Ditto.
32209 (*<rotate_insn>qi3_1_slp): Ditto.
32211 2010-04-13 Richard Guenther <rguenther@suse.de>
32213 * tree-ssa-structalias.c (callused_id): Remove.
32214 (call_stmt_vars): New.
32215 (get_call_vi): Likewise.
32216 (lookup_call_use_vi): Likewise.
32217 (lookup_call_clobber_vi): Likewise.
32218 (get_call_use_vi): Likewise.
32219 (get_call_clobber_vi): Likewise.
32220 (make_transitive_closure_constraints): Likewise.
32221 (handle_const_call): Adjust to do per-call call-used handling.
32222 (handle_pure_call): Likewise.
32223 (find_what_var_points_to): Remove general callused handling.
32224 (init_base_vars): Likewise.
32225 (init_alias_vars): Initialize call_stmt_vars.
32226 (compute_points_to_sets): Process call-used and call-clobbered
32227 vars for call statements.
32228 (delete_points_to_sets): Free call_stmt_vars.
32230 2010-04-13 Richard Guenther <rguenther@suse.de>
32232 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32233 Only add RW dependence for dependence distance zero.
32234 Adjust maximal vectorization factor according to dependences.
32235 Move alignment handling ...
32236 (vect_find_same_alignment_drs): ... here. New function.
32237 (vect_analyze_data_ref_dependences): Adjust.
32238 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32239 (vect_analyze_data_refs): Adjust minimal vectorization factor
32240 according to data references.
32241 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32242 dependences before determining the vectorization factor.
32243 Analyze alignment after determining the vectorization factor.
32244 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32245 dependences before alignment.
32246 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32248 (vect_analyze_data_refs): Likewise.
32249 (MAX_VECTORIZATION_FACTOR): New define.
32251 2010-04-13 Duncan Sands <baldrick@free.fr>
32253 * except.h (lang_eh_type_covers): Remove.
32254 * except.c (lang_eh_type_covers): Likewise.
32256 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32257 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32259 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32260 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32261 UNITS_PER_LONG where it is ABI relevant.
32262 (s390_return_addr_rtx): Likewise.
32263 (s390_back_chain_rtx): Likewise.
32264 (s390_frame_area): Likewise.
32265 (s390_frame_info): Likewise.
32266 (s390_initial_elimination_offset): Likewise.
32267 (save_gprs): Likewise.
32268 (s390_emit_prologue): Likewise.
32269 (s390_emit_epilogue): Likewise.
32270 (s390_function_arg_advance): Likewise.
32271 (s390_function_arg): Likewise.
32272 (s390_va_start): Likewise.
32273 (s390_gimplify_va_arg): Likewise.
32274 (s390_function_profiler): Likewise.
32275 (s390_optimize_prologue): Likewise.
32276 (s390_rtx_costs): Likewise.
32277 (s390_secondary_reload): Likewise.
32278 (s390_promote_function_mode): Likewise.
32279 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32280 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32281 registers available.
32282 (s390_unwind_word_mode): New function.
32283 (s390_function_value): Split 64 bit values into register pair if
32284 used as return value.
32285 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32286 function call parameters. Handle parallels.
32287 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32288 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32289 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32290 (s390_expand_setmem): Remove unused variable src_addr.
32291 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32292 deal with 64 bit registers.
32293 * config/s390/s390.h: Define __zarch__ predefined macro.
32294 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32295 (UNITS_PER_LONG): New macro.
32296 * libjava/include/s390-signal.h: Define extended ucontext
32297 structure containing the upper halfs of the 64 bit registers.
32299 2010-04-13 Simon Baldwin <simonb@google.com>
32301 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32303 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32305 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32306 rvalue on the RHS if the LHS is of a non-renamable type.
32307 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32309 2010-04-13 Matthias Klose <doko@ubuntu.com>
32311 * gcc.c (cc1_options): Handle -iplugindir before processing
32312 the cc1 spec. Only add -iplugindir once.
32313 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32315 * common.opt (iplugindir): Remove `Separate' property, initialize.
32316 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32318 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32319 (distclean): Remove plugin dir.
32320 * doc/invoke.texi: Document -iplugindir.
32322 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32324 * doc/plugins.texi (Loading Plugins): Document short
32325 -fplugin=foo option.
32326 (Plugin API): Mention default_plugin_dir_name function.
32328 * gcc.c (find_file_spec_function): Add new declaration.
32329 (static_spec_func): Use it for "find-file".
32330 (find_file_spec_function): Add new function.
32331 (cc1_options): Add -iplugindir option if -fplugin* options found.
32333 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32335 * plugin.c (add_new_plugin): Updated comment, and handle short
32337 (default_plugin_dir_name): Added new function.
32339 * common.opt (iplugindir): New option to set the plugin directory.
32341 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32343 * config/i386/i386.md (any_rotate): New code iterator.
32344 (rotate_insn): New code attribute.
32346 (SWIM124): New mode iterator.
32347 (<rotate_insn>ti3): New expander.
32348 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32349 any_rotate code iterator.
32350 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32351 using any_rotate code iterator and SWIM124 mode iterator.
32352 (ix86_rotlti3): New insn_and_split pattern.
32353 (ix86_rotrti3): Ditto.
32354 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32355 ix86_rotl{di,ti}3 patterns.
32356 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32357 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32358 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32359 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32360 code iterator and SWI mode iterator.
32361 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32362 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32364 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32365 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32366 (bswap rotatert splitter): Add splitter.
32367 (bswap splitter): Macroize splitter using any_rotate code iterator.
32368 Add insn predicate to split only for TARGET_USE_XCHGB or when
32369 optimizing function for size.
32371 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32373 * config/pa/pa.c (emit_move_sequence): Remove use of
32374 deleted variable flag_argument_noalias.
32376 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32378 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32380 Add to unsupported targets list.
32381 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32382 sparc*-sun-solaris2.[567]* from target lists.
32383 * configure: Regenerate.
32384 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32386 Remove Solaris 7 patch references.
32387 (Specific, sparc-sun-solaris2.7): Removed.
32388 (sparc-sun-solaris2*): Update Solaris 7 example.
32389 (sparc64-*-solaris2*): Likewise.
32391 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32393 * config.build (alpha*-dec-osf4*): Remove.
32394 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32395 of obsolete configurations.
32396 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32398 * config/alpha/t-osf4: Renamed to ...
32399 * config/alpha/t-osf5: ... this.
32400 * config/alpha/osf.h: Renamed to ...
32401 * config/alpha/osf5.h: ... this.
32402 Merged old osf5.h contents.
32404 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32405 (EXTRA_SPECS): Removed.
32406 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32407 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32410 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32412 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32414 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32417 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32418 __thiscall convention.
32420 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32422 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32424 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32426 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32428 * function.c (assign_parms_initialize_all): Add unused attribute
32431 2010-04-12 Richard Guenther <rguenther@suse.de>
32433 * gsstruct.def (GSS_CALL): New.
32434 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32435 * gimple.h: Include tree-ssa-alias.h.
32436 (struct gimple_statement_call): New.
32437 (union gimple_statement_struct_d): Add gimple_call member.
32438 (gimple_call_reset_alias_info): Declare.
32439 (gimple_call_use_set): New function.
32440 (gimple_call_clobber_set): Likewise.
32441 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32442 * gimple.c (gimple_call_reset_alias_info): New function.
32443 (gimple_build_call_1): Call it.
32444 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32445 * tree-inline.c (remap_gimple_stmt): Likewise.
32446 (expand_call_inline): Remove callused handling.
32447 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32448 * tree-dfa.c (dump_variable): Likewise.
32449 * tree-parloops.c (parallelize_loops): Likewise.
32450 * tree-ssa.c (init_tree_ssa): Likewise.
32451 (delete_tree_ssa): Likewise.
32452 * tree-flow-inline.h (is_call_used): Remove.
32453 * tree-flow.h (struct gimple_df): Remove callused member.
32454 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32455 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32456 (ref_maybe_used_by_call_p_1): Simplify.
32457 (call_may_clobber_ref_p_1): Likewise.
32458 * tree-ssa-structalias.c (compute_points_to_sets): Set
32459 the call stmt used and clobbered sets.
32460 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32461 (find_tail_calls): Verify the tail call.
32463 2010-04-12 Richard Guenther <rguenther@suse.de>
32465 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32466 single-iteration always-inline inlining.
32467 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32468 (cgraph_decide_inlining): Do not handle always-inline specially.
32469 (try_inline): Remove always-inline cycle detection special case.
32470 Do not recurse on always-inlines.
32471 (cgraph_early_inlining): Do not iterate if not optimizing.
32472 (cgraph_gate_early_inlining): remove.
32473 (pass_early_inline): Run unconditionally.
32474 (gate_cgraph_decide_inlining): New function.
32475 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32476 not inlining or optimizing.
32477 (cgraph_decide_inlining_of_small_functions): Also consider
32478 always-inline functions.
32479 (cgraph_default_inline_p): Return true for nodes which should
32480 disregard inline limits.
32481 (estimate_function_body_sizes): Assume zero size and time for
32482 nodes which are marked as disregarding inline limits.
32483 (cgraph_decide_recursive_inlining): Do not perform recursive
32484 inlining on always-inline nodes.
32486 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32489 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32490 for exprs satisfying handled_component_p.
32492 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32494 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32495 non-constant aggregate elements.
32497 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32498 is a real initialization.
32500 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32503 * c-decl.c (start_function): Move forward check for nested function.
32505 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32507 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32508 * config/sh/sh.c: Include reload.h.
32509 (sh_legitimize_reload_address): New.
32510 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32511 sh_legitimize_reload_address.
32513 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32515 * config/sh/sh.md (*movqi_pop): New insn pattern.
32516 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32518 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32520 * config/i386/i386.md (any_shiftrt): New code iterator.
32521 (shiftrt_insn): New code attribute.
32523 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32524 using any_shiftrt code iterator.
32525 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32526 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32527 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32528 pattern from corresponding peephole2 patterns.
32529 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32530 using any_shiftrt code iterator.
32531 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32532 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32533 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32534 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32535 *{ashr,lshr}<mode>3_cmp_zext.
32536 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32538 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32540 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32542 (*lshr<mode>3_cconly): Ditto.
32544 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32546 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32547 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32548 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32549 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32551 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32552 from corresponding peephole2 patterns.
32553 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32554 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32555 and *lshrdi3_1_rex64 using SWI mode iterator.
32556 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32557 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32558 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32559 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32560 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32561 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32562 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32563 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32564 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32567 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32569 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32570 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32571 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32572 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32574 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32575 from corresponding peephole2 patterns.
32576 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32577 (ashrsi3_cvt): Rename from ashrsi3_31.
32578 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32579 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32580 and x86_64_shift_adj_3 using SWI48 mode iterator.
32581 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32582 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32583 and *ashrdi3_1_rex64 using SWI mode iterator.
32584 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32585 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32586 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32587 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32588 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32589 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32590 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32591 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32592 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32594 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32595 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32596 x86_shift<mode>_adj_3 expanders.
32598 2010-04-10 Wei Guozhi <carrot@google.com>
32601 * config/arm/arm.c (arm_pic_static_addr): New function.
32602 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32604 (arm_output_addr_const_extra): Output expression for new pattern.
32605 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32607 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32609 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32612 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32613 * web.c: Include "insn-config.h" and "recog.h".
32614 (union_match_dups): New function.
32615 (web_main): Call it.
32616 (union_defs): Don't try to recognize match_dups.
32618 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32619 if doing so would replace the entire pattern.
32621 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32625 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32626 and splitter pattern. Change splitter operand 1 predicate to
32629 2010-04-09 Martin Jambor <mjambor@suse.cz>
32631 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32632 lattices are addresses of CONST_DECLs with the same initial value.
32633 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32634 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32636 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32637 Bernd Schmidt <bernds@codesourcery.com>
32639 * loop-invariant.c (replace_uses): New static function.
32640 (move_invariant_reg): Use it to ensure we can replace the uses.
32642 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32644 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32646 (picochip_override_options): Enable section anchors only above -O1.
32647 (picochip_reorg): Fixed a couple of build warnings.
32649 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32651 * configure.ac (plugin -rdynamic test): Log result.
32652 * configure: Regenerate.
32653 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32654 (RDYNAMIC_SPEC): Define.
32655 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32657 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32659 * configure.ac: Determine Sun ld version numbers.
32660 (comdat_group): Restrict GNU ld version checks to gld.
32661 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32662 (enable_comdat): Support --enable-comdat.
32663 * configure: Regenerate.
32664 * doc/install.texi (Configuration): Document --enable-comdat.
32666 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32668 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32669 * config/sol2-gld.h: ... here.
32670 * config.gcc (sparc*-*-solaris2*): Reflect this.
32671 (i[34567]86-*-solaris2*): Use it.
32673 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32675 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32677 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32679 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32682 * diagnostic.c (diagnostic_initialize): Initialize
32683 some_warnings_are_errors.
32684 (diagnostic_finish): New.
32685 (diagnostic_action_after_output): Call it before exiting.
32686 (diagnostic_report_diagnostic): Do not print message here. Set
32687 some_warnings_are_errors.
32688 * diagnostic.h (diagnostic_context): Delete
32689 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32690 (diagnostic_finish): Declare.
32691 * toplev.c (toplev_main): Call it before exit.
32693 2010-04-09 Jason Merrill <jason@redhat.com>
32696 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32697 for incomplete type.
32700 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32701 based on a warning flag.
32703 2010-04-09 Richard Guenther <rguenther@suse.de>
32705 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32707 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32710 * varasm.c (default_assemble_visibility): Wrap vars that are
32711 set, but unused, by targets without GAS.
32712 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32713 Remove set, but unused, vars.
32714 (rs6000_legitimize_tls_address): Likewise.
32715 (altivec_expand_dst_builtin): Likewise.
32716 * config/darwin.c (machopic_classify_symbol): Likewise.
32717 (machopic_indirection_name): Likewise.
32719 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32721 * config/i386/i386.md (DWI): New mode iterator.
32722 (S): New mode attribute.
32723 (shift_operand): Ditto.
32724 (shift_immediate_operand): Ditto.
32725 (ashl_input_operand): Ditto.
32726 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32727 using SDWIM mode iterator.
32728 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32729 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32731 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32732 from corresponding peephole2 patterns.
32733 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32734 and x86_64_shift_adj_1 using SWI48 mode iterator.
32735 (x86_shift<mode>_adj_2): Ditto.
32736 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32737 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32738 using SWI48 mode iterator.
32739 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32740 *ashldi3_cmp_rex64 using SWI mode iterator.
32741 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32742 *ashldi3_cconly_rex64 using SWI mode iterator.
32743 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32744 x86_shift<mode>_adj_{1,2}.
32745 (ix86_split_ashr): Ditto.
32746 (ix86_split_lshr): Ditto.
32748 2010-04-09 Richard Guenther <rguenther@suse.de>
32750 * target.h (builtin_conversion): Pass in input and output types.
32751 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32752 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32753 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32754 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32756 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32758 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32760 2010-04-09 Richard Guenther <rguenther@suse.de>
32763 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32765 2010-04-09 Richard Guenther <rguenther@suse.de>
32767 * tree-vectorizer.h (struct _stmt_vec_info): Document
32768 that vectype is the type of the LHS.
32769 (supportable_widening_operation, supportable_narrowing_operation):
32770 Get both input and output vector types as arguments.
32771 (vect_is_simple_use_1): Declare.
32772 (get_same_sized_vectype): Likewise.
32773 * tree-vect-loop.c (vect_determine_vectorization_factor):
32774 Set STMT_VINFO_VECTYPE to the vector type of the def.
32775 (vectorizable_reduction): Adjust.
32776 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32777 Adjust. Specify the output vector type.
32778 (vect_pattern_recog_1): Adjust.
32779 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32780 (vectorizable_call): Adjust.
32781 (vectorizable_conversion): Likewise.
32782 (vectorizable_operation): Likewise.
32783 (vectorizable_type_demotion): Likewise.
32784 (vectorizable_type_promotion): Likewise.
32785 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32787 (vect_is_simple_use_1): New function.
32788 (supportable_widening_operation): Get both input and output
32790 (supportable_narrowing_operation): Likewise.
32791 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32793 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32795 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32796 __thiscall and _thiscall as predefined macros.
32797 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32798 thiscall attribute handling.
32799 (ix86_comp_type_attributes): Likewise.
32800 (ix86_function_regparm): Likewise.
32801 (ix86_return_pops_args): Likewise.
32802 (init_cumulative_args): Likewise.
32803 (find_drap_reg): Likewise.
32804 (ix86_static_chain): Likewise.
32805 (x86_this_parameter): Likewise.
32806 (x86_output_mi_thunk): Likewise.
32807 (ix86_attribute_table): Add description for thiscall attribute.
32808 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32809 * doc/extend.texi: Add documentation for thiscall.
32811 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32814 * c.opt (Wint-to-pointer-cast): Available in C++.
32815 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32817 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32819 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32820 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32821 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32822 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32823 function type instead. Reorder and simplify checks.
32825 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32827 2010-04-08 Jing Yu <jingyu@google.com>
32828 Zdenek Dvorak <ook@ucw.cz>
32830 PR tree-optimization/42720
32831 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32832 loop unswitch conditions here from ...
32833 (tree_unswitch_single_loop): ... here.
32835 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32837 * tree-if-conv.c: Fix comments and simplify logic.
32839 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32841 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32842 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32843 (main_tree_if_conversion): Update call to tree_if_conversion.
32845 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32848 * doc/invoke.texi (-b,-V): Delete.
32849 * doc/tm.texi: Do not mention -b.
32850 * gcc.c (display_help): Delete -b and -V.
32851 (process_command): Delete -b and -V.
32852 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32854 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32855 Wolfgang Gellerich <gellerich@de.ibm.com>
32857 Implement target hook for loop unrolling
32858 * target.h (loop_unroll_adjust): Add a new target hook function.
32859 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32860 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32861 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32862 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32863 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32865 (decide_unroll_stupid): Likewise.
32867 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32870 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32872 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32874 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32875 (Specific, *-*-solaris2*): Likewise.
32876 Don't prefer Sun as over GNU as.
32878 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32880 * config/s390/s390.c (override_options): Adjust the z10 defaults
32881 for max-unroll-times, max-completely-peeled-insns
32882 and max-completely-peel-times.
32884 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32886 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32887 instructions for z10.
32888 (s390_expand_setmem): Likewise.
32889 (s390_expand_cmpmem): Likewise.
32891 2010-04-08 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/43679
32894 * tree-ssa-pre.c (eliminate): Only propagate copies.
32896 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32899 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32900 set but not used variable warning.
32902 2010-04-08 Wei Guozhi <carrot@google.com>
32905 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32906 (arm_size_rtx_costs): Call the new function when optimized for size.
32908 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32911 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32912 op0 is not a MEM, just return NULL instead of assertion
32914 (discover_nonconstant_array_refs): Don't walk debug stmts.
32916 2010-04-08 Doug Kwan <dougkwan@google.com>
32918 * configure.ac: Recognize gold and do not use its version number
32919 to test ld features.
32920 * configure: Regenerate.
32922 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32924 PR middle-end/40815
32925 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32926 (negate_value): Move code to push elements to broken_up_substracts ...
32927 (eliminate_plus_minus_pair): ... here. Push operands that have no
32928 negative pair to plus_negates.
32929 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32931 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32933 * doc/install.texi (Configuration): Move description of
32934 --enable-lto, --with-libelf*, --enable-gold from Java section to
32937 * doc/generic.texi (Working with declarations)
32938 (Function Properties, C and C++ Trees): Fix typos.
32939 * doc/sourcebuild.texi (Top Level): Likewise.
32941 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32944 * tree.h (DECL_READ_P): Define.
32945 (struct tree_decl_common): Add decl_read_flag.
32946 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32947 a set but not used warning.
32948 (merge_decls): Merge DECL_READ_P flag.
32949 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32950 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32951 * c-common.c (handle_used_attribute, handle_unused_attribute):
32953 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32955 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32957 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32958 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32959 c_parser_binary_expression, c_parser_cast_expression,
32960 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32961 Call default_function_array_read_conversion instead of
32962 default_function_array_conversion where needed.
32963 (c_parser_unary_expression, c_parser_conditional_expression,
32964 c_parser_postfix_expression_after_primary, c_parser_initelt):
32965 Likewise. Call mark_exp_read where needed.
32966 (c_parser_statement_after_labels, c_parser_asm_operands,
32967 c_parser_typeof_specifier, c_parser_sizeof_expression,
32968 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32970 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32972 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32973 (warn_unused_but_set_parameter): Default to warn_unused
32975 * doc/invoke.texi: Document -Wunused-but-set-variable and
32976 -Wunused-but-set-parameter.
32978 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32979 used count variable.
32980 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32981 when operandN variables aren't used in the body of the expander
32983 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32984 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32985 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32986 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32987 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32988 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32989 * tree.c (PROCESS_ARG): Likewise.
32991 2010-04-07 Simon Baldwin <simonb@google.com>
32993 * diagnostic.h (diagnostic_override_option_index): New macro to
32994 set a diagnostic's option_index.
32995 * c-tree.h (c_cpp_error): Add warning reason argument.
32996 * opts.c (_warning_as_error_callback): New.
32997 (register_warning_as_error_callback): Store callback for
32998 warnings enabled via enable_warning_as_error.
32999 (enable_warning_as_error): Call callback, minor code tidy.
33000 * opts.h (register_warning_as_error_callback): Declare.
33001 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33002 response to -Werror=.
33003 (c_common_init_options): Register warning_as_error_callback in opts.c.
33004 * common.opt: Add -Wno-cpp option.
33005 * c-common.c (struct reason_option_codes_t): Map cpp warning
33006 reason codes to gcc option indexes.
33007 * (c_option_controlling_cpp_error): New function, lookup the gcc
33008 option index for a cpp warning reason code.
33009 * (c_cpp_error): Add warning reason argument, call
33010 c_option_controlling_cpp_error for diagnostic_override_option_index.
33011 * doc/invoke.texi: Document -Wno-cpp.
33013 2010-04-07 Richard Guenther <rguenther@suse.de>
33015 * ipa-reference.c (mark_load): Use get_base_address.
33016 (mark_store): Likewise.
33018 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33019 inserting GIMPLE_NOPs into the IL.
33020 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33021 Explicitly strip handled components and indirect references.
33023 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33024 folding address expressions.
33025 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33026 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33027 operand_equal_p to compare decls.
33028 (ptr_deref_may_alias_decl_p): Likewise.
33029 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33030 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33031 Handle reversed comparison ops.
33032 * tree-sra.c (asm_visit_addr): Use get_base_address.
33033 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33034 * ipa-reference.c (mark_address): Use get_base_address.
33036 2010-04-07 Richard Guenther <rguenther@suse.de>
33038 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33039 Propagate constants everywhere.
33041 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33044 * tree.c (MAX_INT_CACHED_PREC): Define.
33045 (nonstandard_integer_type_cache): New array.
33046 (build_nonstandard_integer_type): Cache results for precision
33047 <= MAX_INT_CACHED_PREC.
33049 2010-04-07 Richard Guenther <rguenther@suse.de>
33051 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33052 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33053 * common.opt: Likewise.
33054 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33055 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33056 (nonoverlapping_memrefs_p): Likewise.
33057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33058 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33059 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33060 OPT_fargument_noalias_global for backward compatibility.
33062 2010-04-07 Richard Guenther <rguenther@suse.de>
33064 PR tree-optimization/43270
33065 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33066 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33067 * tree-ssa-pre.c (phi_translate_1): Adjust.
33068 (fully_constant_expression): Split out vn_reference handling to ...
33069 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33070 Fold reads from constant strings.
33071 (vn_reference_lookup): Handle fully constant references.
33072 (vn_reference_lookup_pieces): Likewise.
33073 * Makefile.in (expmed.o-warn): Add -Wno-error.
33075 2010-04-07 Martin Jambor <mjambor@suse.cz>
33077 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33079 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33082 * gcc.c: Add -static-libstdc++ to list of recognized options.
33084 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33086 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33088 2010-04-07 Richard Guenther <rguenther@suse.de>
33090 PR middle-end/42617
33091 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33092 bases build simple mem attributes to retain points-to information.
33094 2010-04-07 Richard Guenther <rguenther@suse.de>
33096 PR middle-end/42617
33097 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33098 preserve points-to related information.
33100 2010-04-07 Richard Guenther <rguenther@suse.de>
33102 PR middle-end/42617
33103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33104 discard plain indirect references.
33105 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33106 * tree.c (tree_nop_conversion): Likewise.
33108 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33111 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33113 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33115 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33116 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33118 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33120 * tree-if-conv.c: Fix indentation and comments.
33122 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33124 * tree-if-conv.c: Sort static functions in topological order.
33126 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33128 * tree-if-conv.c: Fix indentation and comments.
33130 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33132 PR middle-end/43519
33133 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33134 lang_hooks.types.type_for_size instead of
33135 build_nonstandard_integer_type.
33136 When converting an unsigned type to signed, double its precision.
33137 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33138 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33139 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33142 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33144 PR middle-end/43519
33145 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33146 POINTER_PLUS_EXPR for pointer types.
33148 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33150 PR middle-end/43519
33151 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33152 * graphite-clast-to-gimple.c: Include langhooks.h.
33153 (max_signed_precision_type): New.
33154 (max_precision_type): Takes two types as arguments.
33155 (precision_for_value): New.
33156 (precision_for_interval): New.
33157 (gcc_type_for_interval): New.
33158 (gcc_type_for_value): New.
33159 (gcc_type_for_clast_term): New.
33160 (gcc_type_for_clast_red): New.
33161 (gcc_type_for_clast_bin): New.
33162 (gcc_type_for_clast_expr): Split up into several functions.
33163 (gcc_type_for_clast_eq): Rewritten.
33164 (compute_bounds_for_level): New.
33165 (compute_type_for_level_1): New.
33166 (compute_type_for_level): New.
33167 (gcc_type_for_cloog_iv): Removed.
33168 (gcc_type_for_iv_of_clast_loop): Rewritten.
33169 (graphite_create_new_loop): Compute the lower and upper bound types
33170 with gcc_type_for_clast_expr.
33171 (graphite_create_new_loop_guard): Same.
33172 (find_cloog_iv_in_expr): Removed.
33173 (compute_cloog_iv_types_1): Removed.
33174 (compute_cloog_iv_types): Removed.
33175 (gloog): Do not call compute_cloog_iv_types.
33176 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33177 GBB_CLOOG_IV_TYPES.
33178 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33179 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33180 (GBB_CLOOG_IV_TYPES): Removed.
33182 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33184 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33185 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33186 (detect_commutative_reduction): Same.
33188 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33190 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33191 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33193 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33194 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33195 (rewrite_commutative_reductions_out_of_ssa): Same.
33196 * passes.c (execute_function_todo): Call verify_ssa for every pass
33197 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33198 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33199 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33200 with an extra argument.
33201 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33202 verify_ssa only when the extra argument is true.
33203 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33204 with an extra argument.
33205 (tree_transform_and_unroll_loop): Same.
33207 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33209 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33210 for all the passes of the LNO having LOOP_CLOSED_SSA.
33211 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33212 * tree-loop-distribution.c (pass_loop_distribution): Same.
33213 * tree-pass.h (TODO_verify_loops): Removed.
33214 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33216 (pass_tree_unswitch): Same.
33217 (pass_predcom): Same.
33218 (pass_vectorize): Same.
33219 (pass_linear_transform): Same.
33220 (pass_graphite_transforms): Same.
33221 (pass_iv_canon): Same.
33222 (pass_complete_unroll): Same.
33223 (pass_complete_unrolli): Same.
33224 (pass_parallelize_loops): Same.
33225 (pass_loop_prefetch): Same.
33226 (pass_iv_optimize): Same.
33228 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33230 PR middle-end/32824
33231 * passes.c (init_optimization_passes): Move pass_lim before
33232 pass_copy_prop and pass_dce_loop.
33234 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33237 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33238 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33239 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33240 MULTI_* defines for 4 argument vpermil2p* builtins.
33242 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33244 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33245 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33246 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33247 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33248 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33249 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33250 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33251 Use x86_maybe_negate_const_int to output insn mnemonic.
33252 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33253 check from instruction predicate. Update comments.
33254 * config/i386/sync.md (sync_add<mode>): Use
33255 x86_maybe_negate_const_int to output insn mnemonic.
33257 2010-04-06 Jan Hubicka <jh@suse.cz>
33259 PR tree-optimization/42906
33260 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33261 IGNORE_SELF argument. Set visited_control_parents for fully
33263 (find_obviously_necessary_stmts): Update call of
33264 mark_control_dependent_edges_necessary.
33265 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33267 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33269 * config/i386/i386.md: Remove comment about 'e' and 'E'
33272 2010-04-06 Richard Guenther <rguenther@suse.de>
33274 PR tree-optimization/43627
33275 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33276 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33279 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33281 * BASE-VER: Change to 4.6.0.
33284 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33287 2010-04-06 Richard Guenther <rguenther@suse.de>
33289 PR middle-end/43661
33290 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33292 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33294 * doc/invoke.texi (Optimize Options): Document that LTO
33295 won't remove object access purely due to incompatible
33298 2010-04-04 Matthias Klose <doko@ubuntu.com>
33300 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33301 Initialize variable.
33303 2010-04-03 Richard Guenther <rguenther@suse.de>
33305 PR middle-end/42509
33306 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33307 require a non-NULL MEM_OFFSET.
33309 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33311 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33312 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33313 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33314 config/alpha/predicates.md, config/arm/arm.md,
33315 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33316 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33317 config/darwin9.h, config/darwin.c, config/darwin.h,
33318 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33319 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33320 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33321 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33322 config/mips/mips.md, config/mn10300/mn10300.c,
33323 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33324 config/rs6000/aix.h, config/rs6000/dfp.md,
33325 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33326 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33327 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33328 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33329 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33330 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33331 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33332 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33333 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33334 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33335 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33336 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33337 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33338 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33339 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33340 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33341 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33342 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33343 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33344 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33345 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33346 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33347 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33348 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33349 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33350 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33351 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33352 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33353 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33354 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33355 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33356 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33357 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33358 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33359 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33360 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33362 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33365 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33366 * aclocal.m4: Regenerate.
33368 2010-04-02 Richard Guenther <rguenther@suse.de>
33370 PR tree-optimization/43629
33371 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33372 if we have seen a constant value.
33374 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33376 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33378 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33381 * arm.c (legitimize_tls_address): Adjust call to
33382 gen_tls_load_dot_plus_four.
33383 (arm_note_pic_base): New function.
33384 (arm_cannot_copy_insn_p): Use it.
33385 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33388 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33393 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33395 * Makefile.in ($(out_object_file)): Depend on
33396 gt-$(basename $(notdir $(out_file))).h.
33398 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33400 * config.gcc (lm32-*-rtems*): Add t-lm32.
33402 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33404 * config.gcc: Add lm32-*-rtems*.
33405 * config/lm32/rtems.h: New file.
33407 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33410 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33412 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33414 * dwarf2out.c (output_compilation_unit_header): For
33415 -gdwarf-4 use version 4 instead of version 3.
33416 (output_line_info): For version 4 and above emit additional
33417 maximum ops per insn header field.
33418 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33420 * dwarf2out.c (is_c_family, is_java): Remove.
33421 (lower_bound_default): New function.
33422 (add_bound_info, gen_descr_array_type_die): Use it.
33424 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33427 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33428 re-declaration when it happens in a function.
33430 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33432 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33433 (cgraph_remove_function_insertion_hook): Same.
33434 (cgraph_call_function_insertion_hooks): Same.
33436 2010-04-01 Richard Guenther <rguenther@suse.de>
33438 PR middle-end/43614
33439 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33440 and TREE_THIS_VOLATILE.
33441 (copy_ref_info): Likewise.
33442 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33443 * tree.c (build6_stat): Ignore side-effects of all but arg5
33444 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33447 2010-04-01 Richard Guenther <rguenther@suse.de>
33449 PR tree-optimization/43607
33450 * ipa-type-escape.c (check_call): Do not access non-existing
33453 2010-04-01 Richard Guenther <rguenther@suse.de>
33455 PR middle-end/43602
33457 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33458 Jack Howarth <howarth@bromo.med.uc.edu>
33460 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33463 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33465 * doc/install.texi (Prerequisites): Document libelf usability on
33466 IRIX 5/6 and Solaris 2.
33467 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33468 Update GNU as, GNU ld requirements.
33469 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33470 Document Sun Studio compiler download.
33471 Update and simplify as, ld recommendations.
33472 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33474 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33476 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33477 with_tune_32 to pentium4.
33479 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33481 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33483 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33485 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33486 obsoletion, removal.
33488 Document GNU as requirement.
33489 Update configure requirements.
33490 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33491 Recomment IRIX 6.5.18+.
33492 Document IDF/IDL requirement.
33493 Document GNU as requirement.
33494 Document GNU ld bootstrap failure.
33495 Remove freeware.sgi.com reference.
33497 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33499 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33500 UNIX V4.0, V5.0 obsoletion, removal.
33501 Remove --with-gc=simple reference.
33502 Update VM requirements during bootstrap.
33503 Remove -oldas bootstrap description.
33504 Update binutils reference.
33505 Remove comparison failure note.
33507 2010-03-31 Richard Guenther <rguenther@suse.de>
33508 Zdenek Dvorak <ook@ucw.cz>
33509 Sebastian Pop <sebastian.pop@amd.com>
33511 PR middle-end/43464
33512 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33513 with multiple arguments.
33514 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33516 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33518 * graphite-dependences.c (print_pddr): Call print_pdr with an
33520 * graphite-poly.c (debug_pdr): Add an extra argument for the
33523 (print_pbb_domain): Same.
33525 (print_scop_context): Same.
33526 (print_scop): Same.
33527 (print_cloog): Same.
33528 (debug_pbb_domain): Same.
33530 (print_pdrs): Same.
33531 (debug_pdrs): Same.
33532 (debug_scop_context): Same.
33533 (debug_scop): Same.
33534 (debug_cloog): Same.
33535 (print_scop_params): Same.
33536 (debug_scop_params): Same.
33537 (print_iteration_domain): Same.
33538 (print_iteration_domains): Same.
33539 (debug_iteration_domain): Same.
33540 (debug_iteration_domains): Same.
33541 (print_scattering_function): Same.
33542 (print_scattering_functions): Same.
33543 (debug_scattering_function): Same.
33544 (debug_scattering_functions): Same.
33545 * graphite-poly.h (debug_pdr): Update declaration.
33547 (print_pbb_domain): Same.
33549 (print_scop_context): Same.
33550 (print_scop): Same.
33551 (print_cloog): Same.
33552 (debug_pbb_domain): Same.
33554 (print_pdrs): Same.
33555 (debug_pdrs): Same.
33556 (debug_scop_context): Same.
33557 (debug_scop): Same.
33558 (debug_cloog): Same.
33559 (print_scop_params): Same.
33560 (debug_scop_params): Same.
33561 (print_iteration_domain): Same.
33562 (print_iteration_domains): Same.
33563 (debug_iteration_domain): Same.
33564 (debug_iteration_domains): Same.
33565 (print_scattering_function): Same.
33566 (print_scattering_functions): Same.
33567 (debug_scattering_function): Same.
33568 (debug_scattering_functions): Same.
33570 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33572 * graphite-poly.c (print_scattering_function_1): New.
33573 (print_scattering_function): Call it.
33574 (print_scop_params): Remove spaces at the end of lines.
33575 (print_cloog): New.
33576 (debug_cloog): New.
33577 * graphite-poly.h (print_cloog): Declared.
33578 (debug_cloog): Declared.
33580 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33582 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33584 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33585 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33586 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33587 to switch between adding the IV bump in loop->latch or in loop->header.
33589 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33591 * graphite-poly.c (print_scattering_function): Pretty print following
33592 the scoplib format.
33594 (print_pbb_domain): Same.
33595 (dump_gbb_cases): Same.
33596 (dump_gbb_conditions): Same.
33597 (print_pdrs): Same.
33599 (print_scop_params): Same.
33600 (print_scop_context): Same.
33601 (print_scop): Same.
33602 (print_pbb_body): New.
33603 (lst_indent_to): New.
33604 (print_lst): Start new lines with a #.
33605 * graphite-poly.h (pbb_bb): New.
33606 (pbb_index): Use pbb_bb.
33607 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33609 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33611 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33613 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33614 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33615 and 0 instead of 1 for dw_val_class_flag.
33616 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33617 dw_val_class_range_list, dw_val_class_loc_list,
33618 dw_val_class_lineptr and dw_val_class_macptr, use
33619 DW_FORM_flag_present for dw_val_class_flag and
33620 DW_FORM_exprloc for dw_val_class_loc.
33621 (output_die): For -gdwarf-4 print dw_val_class_loc
33622 size as uleb128 instead of 1 or 2 bytes and don't print
33623 anything for dw_val_class_flag.
33625 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33626 instead of cselib_lookup following by tweaking locs->setting_insn.
33629 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33630 even before returning from label, setjmp call or volatile asm
33633 2010-03-31 Richard Guenther <rguenther@suse.de>
33635 PR middle-end/43600
33636 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33637 temporary data on stack.
33639 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33641 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33642 (PUSHSECTION_ASM_OP): Remove.
33643 (POPSECTION_ASM_OP): Remove.
33644 (PUSHSECTION_FORMAT): Remove.
33645 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33646 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33647 * config/sol2.c (solaris_output_init_fini): Use it.
33649 2010-03-31 Jie Zhang <jie@codesourcery.com>
33652 * opt-functions.awk (var_type_struct): Use signed char type
33653 for simple variables.
33655 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33657 * config/sol2.c: Include output.h.
33658 (solaris_assemble_visibility): New function.
33659 * config/t-sol2 (sol2.o): Add output.h dependency.
33660 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33661 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33664 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33667 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33668 V2SImode or XFmode on PRE_DEC.
33671 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33674 2010-03-31 Jie Zhang <jie@codesourcery.com>
33677 * reload.h (caller_save_initialized_p): Declare.
33678 * toplev.c (backend_init_target): Don't call
33679 init_caller_save but set caller_save_initialized_p to false.
33680 * caller-save.c (caller_save_initialized_p): Define.
33681 (init_caller_save): Check caller_save_initialized_p.
33682 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33684 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33687 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33688 and soft-fp/t-softfp to tmake_file.
33689 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33690 (LIBGCC2_TF_CEXT): Define.
33693 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33696 * cselib.c (n_useless_values): Document handling of debug locs.
33697 (n_useless_debug_values, n_debug_values): New variables.
33698 (new_elt_loc_list): Don't add to debug values, keep count.
33699 (promote_debug_loc): New.
33700 (cselib_reset_table): Zero new variables.
33701 (entry_and_rtx_equal_p): Promote debug locs.
33702 (discard_useless_locs): Increment n_useless_debug_values for
33704 (remove_useless_values): Adjust n_useless_values and n_debug_values
33705 with n_useless_debug_values.
33706 (add_mem_for_addr): Promote debug locs.
33707 (cselib_lookup_mem): Likewise.
33708 (cselib_lookup_addr): Renamed to...
33709 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33710 (cselib_log_lookup): ... this. Turn into...
33711 (cselib_lookup_addr): ... new wrapper.
33712 (cselib_lookup_from_insn): New.
33713 (cselib_invalidate_regno): Increment n_useless_debug_values for
33715 (cselib_invalidate_mem): Likewise.
33716 (cselib_process_insn): Take n_deleted and n_debug_values into
33717 account to guard remove_useless_value call.
33718 (cselib_finish): Zero n_useless_debug_values.
33719 * cselib.h (cselib_lookup_from_insn): Declare.
33720 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33721 (sched_analyze_2): Likewise.
33723 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33725 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33727 (adjust_mems): Replace narrowing SUBREG of expression containing
33728 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33729 with operations in the narrower mode.
33732 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33733 regs_invalidated_by_call instead all call_used_reg_set registers.
33735 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33737 PR middle-end/43430
33738 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33739 pointer comparisons with types_compatible_p.
33740 * tree-vect-stmts.c (vectorizable_call): Same.
33741 (vectorizable_condition): Same.
33743 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33745 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33746 stack check if the mask would be zero.
33748 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33749 Jack Howarth <howarth@bromo.med.uc.edu>
33751 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33754 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33757 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33759 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33760 Include ___unordxf2 and ___unordtf2.
33761 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33764 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33766 * config/lm32/t-lm32: New file.
33767 * config.gcc: Use the above file when targetting lm32.
33769 2010-03-28 Duncan Sands <baldrick@free.fr>
33771 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33773 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33775 PR middle-end/43431
33776 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33777 Improve vectorization cost model diagnostic.
33779 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33781 PR middle-end/43436
33782 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33783 compute_data_dependences_for_loop returns false, early exit
33784 and output an extra diagnostic for the failed data reference
33787 2010-03-29 Richard Guenther <rguenther@suse.de>
33789 PR tree-optimization/43560
33790 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33791 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33793 2010-03-29 Jie Zhang <jie@codesourcery.com>
33796 * toplev.c (process_options): Set optimization_default_node
33797 and optimization_current_node.
33798 * opts.c (decode_options): Don't set optimization_default_node
33799 and optimization_current_node.
33801 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33803 * config/rtems.h: Abandon -qrtems_debug.
33805 2010-03-28 Jan Hubicka <jh@suse.cz>
33807 PR tree-optimization/43505
33808 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33809 map should not be copied.
33811 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33813 PR middle-end/41674
33814 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33815 cdtors, set DECL_PRESERVE_P.
33816 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33817 should be preseved.
33819 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33821 PR tree-optimization/43528
33822 * stor-layout.c (place_field): Check that constant fits into
33823 unsigned HWI when skipping calculation of MS bitfield layout.
33825 2010-03-27 Jan Hubicka <jh@suse.cz>
33827 PR middle-end/43391
33828 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33829 notice_global_symbol work.
33831 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33833 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33834 instead of dwarf2out_decl.
33835 (struct var_loc_node): Remove section_label field.
33836 (dwarf2out_function_decl): New function.
33837 (dwarf2out_var_location): Don't set section_label field.
33838 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33840 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33842 PR tree-optimization/43544
33843 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33844 First argument for builtin vectorized function hook is now a
33845 tree to be able to distinguish between machine specific and
33847 * targhooks.c (default_builtin_vectorized_function): Ditto.
33848 * targhooks.h (default_builtin_vectorized_function): Ditto.
33849 * target.h (struct gcc_target): Ditto.
33850 * tree-vect-stmts.c (vectorizable_function): Ditto.
33851 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33852 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33855 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33858 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33859 nested binding iff it is a FUNCTION_DECL.
33860 (store_parm_decls_newstyle): Pass nested=true to bind for
33861 FUNCTION_DECLs amongst parameters.
33863 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33865 * var-tracking.c (vt_expand_loc_callback): Don't run
33866 cselib_expand_value_rtx_cb in dummy mode if
33867 cselib_dummy_expand_value_rtx_cb returned false.
33869 * var-tracking.c (emit_note_insn_var_location): For one part
33870 notes with offset 0, don't add EXPR_LIST around the location.
33871 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33872 add_location_or_const_value_attribute): Adjust for that change.
33875 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33876 into first operand and location into second.
33877 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33878 dw_cfi_oprnd_loc for DW_CFA_expression.
33879 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33880 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33881 assume first argument is regnum and second argument is location.
33883 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33886 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33887 of scratch register to DImode. Split to DImode comparison operator.
33888 Use SImode subreg of scratch register in the multiplication.
33889 (*cmp_sadd_sidi): Ditto.
33890 (*cmp_ssub_si): Ditto.
33891 (*cmp_ssub_sidi): Ditto.
33893 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33896 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33897 Remove invalid assert and wrong comment.
33899 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33902 * flags.h (final_insns_dump_p): New extern.
33903 * final.c (final_insns_dump_p): New variable.
33904 (rest_of_clean_state): Set it before -fdump-final-insns=
33905 dumping, clear afterwards.
33906 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33907 MEM_ALIAS_SET on MEMs.
33909 2010-03-26 David S. Miller <davem@davemloft.net>
33911 * configure.ac: Fix sparc GOTDATA_OP bug check.
33912 * configure: Rebuild.
33914 2010-03-26 Alan Modra <amodra@gmail.com>
33916 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33918 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33920 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33921 TLS_SECTION_ASM_FLAG.
33923 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33926 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33927 Clear first_function_block_is_cold.
33930 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33931 argument if the argument is truth_value_p.
33933 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33935 * config/rs6000/constraints.md: Update copyright year for my changes.
33938 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33939 used in reg+reg addressing, swap registers.
33941 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33944 * target.h (struct gcc_target): Add code_end hook.
33945 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33946 if not yet defined.
33947 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33948 * toplev.c (compile_file): Call targetm.asm_out.code_end
33949 hook before unwind info/debug info output.
33950 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33951 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33952 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33953 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33954 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33955 * config/i386/i386.c (ix86_file_end): Renamed to...
33956 (ix86_code_end): ... this. Make static. Don't call
33957 file_end_indicate_exec_stack. Emit unwind info using
33958 final_start_function/final_end_function.
33959 (darwin_x86_file_end): Remove.
33960 (TARGET_ASM_CODE_END): Define.
33961 * config/i386/i386.h (TARGET_ASM_FILE_END,
33962 NEED_INDICATE_EXEC_STACK): Don't define.
33963 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33964 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33965 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33966 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33969 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33970 at the beginning and final_end_function at the end.
33971 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33973 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33975 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33976 and Sun as TLS syntax.
33977 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33978 * configure: Regenerate.
33979 * config.in: Regenerate.
33980 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33981 (default_elf_asm_named_section): Use it.
33982 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33983 (i386_output_dwarf_dtprel): Likewise.
33984 (output_addr_const_extra): Likewise.
33985 (output_pic_addr_const): Lowercase @GOTTPOFF.
33986 (output_addr_const_extra): Likewise.
33987 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33988 (output_addr_const_extra): Likewise.
33989 (output_pic_addr_const): Lowercase @INDNTPOFF.
33990 (output_addr_const_extra): Likewise.
33991 (output_pic_addr_const): Lowercase @NTPOFF.
33992 (output_addr_const_extra): Likewise.
33993 (output_pic_addr_const): Lowercase @TPOFF.
33994 (output_addr_const_extra): Likewise.
33995 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33996 (*tls_global_dynamic_64): Likewise.
33997 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33998 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34000 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34001 (ASM_OUTPUT_TLS_COMMON): Use it.
34002 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34005 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34006 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34007 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34008 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34009 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34010 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34012 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34014 * config/i386/i386.c (override_options): Don't accept
34015 -mtls-dialect=sun any longer.
34016 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34017 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34018 (*tls_local_dynamic_base_32_sun): Likewise.
34019 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34021 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34024 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34025 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34028 * ira.c (adjust_cleared_regs): New function.
34029 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34033 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34035 * expr.c (expand_expr_real): Restore previous
34036 curr_insn_source_location and curr_insn_block after
34037 expand_expr_real_1 call.
34038 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34039 instead of expand_expr_real_1.
34041 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34043 PR rtl-optimization/43413
34044 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34047 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34050 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34051 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34053 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34055 * config/i386/i386.c (ix86_target_string): Add -mfma.
34056 Fix a typo in comment.
34058 2010-03-22 Mike Stump <mikestump@comcast.net>
34061 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34062 Don't overly align based upon packed packed fields.
34064 2010-03-22 Jason Merrill <jason@redhat.com>
34066 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34067 Use () rather than [], and move before the element type.
34069 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34071 * doc/configfiles.texi (Configuration Files): Removed
34072 fixinc/Makefile*, intl/Makefile.*.
34073 * doc/makefile.texi: Fixed markup. Abstract from version
34074 control system used.
34075 (Makefile): Removed obsolete java/parse.y example.
34076 * doc/sourcebuild.texi: Likewise.
34077 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34078 libgomp, libssp. Removed fastjar.
34079 (Miscellaneous Docs): Clarify location.
34080 Added COPYING3, COPYING3.LIB.
34081 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34083 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * config/i386/i386.c (x86_function_profiler)
34087 [!NO_PROFILE_COUNTERS]: Fix typo.
34088 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34091 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34092 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34094 * doc/sourcebuild.texi (Test Directives): Split into six
34095 subsections, with most of the current text in new subsections
34096 Directives, Selectors, and Final Actions.
34097 (Directives): Split list of test directives into multiple
34099 (Selectors): Describe use and syntax of selectors.
34100 (Effective-Target Keywords): Describe all existing keywords.
34101 (Add Options): Describe features for dg-add-options.
34102 (Require Support): Describe variants of dg-require-support.
34103 (Final Actions): Describe commands to use in dg-final.
34105 2010-03-22 Michael Matz <matz@suse.de>
34107 PR middle-end/43475
34108 * recog.c (validate_replace_rtx_group): Replace also in
34109 REG_EQUAL and REG_EQUIV notes.
34111 2010-03-22 Richard Guenther <rguenther@suse.de>
34113 PR tree-optimization/43390
34114 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34115 sure vector extracts are type correct.
34117 2010-03-22 Richard Guenther <rguenther@suse.de>
34119 PR middle-end/40106
34120 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34121 x * sqrt (x) even when optimizing for size if the target
34122 has native support for sqrt.
34124 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34126 * varasm.c (make_decl_rtl_for_debug): Also clear
34127 flag_mudflap for the duration of make_decl_rtl call.
34130 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34131 locs from preserved VALUEs.
34133 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34135 PR middle-end/42718
34136 * pa.md (movmemsi): Set align to one if zero.
34137 (movmemdi): Likewise.
34139 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34142 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34143 with their corresponding prologue pushes.
34145 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34148 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34149 at the begining or end.
34150 (spu_expand_epilogue): Likewise.
34152 2010-03-20 Richard Guenther <rguenther@suse.de>
34154 PR rtl-optimization/43438
34155 * combine.c (make_extraction): Properly zero-/sign-extend an
34156 extraction of the low part of a CONST_INT. Also handle
34159 2010-03-19 Mike Stump <mikestump@comcast.net>
34161 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34162 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34163 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34165 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34168 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34171 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34173 PR rtl-optimization/42258
34174 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34175 use that may match DEF.
34178 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34179 the cost of loading the constant rather than assuming
34181 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34182 outer code is AND, do the same tests as the andsi3 expander and
34183 return COSTS_N_INSNS (1) if and is cheap.
34185 * optabs.c (avoid_expensive_constant): Fix formatting.
34187 2010-03-19 Michael Matz <matz@suse.de>
34190 * attribs.c (decl_attributes): When rebuilding a function pointer
34191 type use the same qualifiers as the original pointer type.
34193 2010-03-19 Martin Jambor <mjambor@suse.cz>
34195 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34196 and is_gimple_ip_invariant_address.
34198 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34201 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34203 * config/arm/arm.c (arm_override_options): Turn off
34204 flag_dwarf2_cfi_asm for AAPCS variants.
34206 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34209 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34210 Use PRE_MODIFY instead of PRE_DEC.
34211 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34212 (vfp_emit_fstmd): Likewise.
34214 2010-03-19 Michael Matz <matz@suse.de>
34217 * builtins.c (expand_builtin_interclass_mathfn,
34218 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34221 2010-03-19 Richard Guenther <rguenther@suse.de>
34223 PR tree-optimization/43415
34224 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34225 (phi_translate_1): ... this.
34226 (phi_translate): Move all caching here. Cache all NARY
34227 and REFERENCE translations.
34229 2010-03-19 David S. Miller <davem@davemloft.net>
34231 With help from Eric Botcazou.
34232 * config/sparc/sparc.c: Include dwarf2out.h.
34233 (emit_pic_helper): Delete.
34234 (pic_helper_symbol_name): Delete.
34235 (pic_helper_emitted_p): Delete.
34236 (pic_helper_needed): New.
34237 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34238 (get_pc_thunk_name): New.
34239 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34240 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34241 Set pic_helper_needed to true. Don't call emit_pic_helper.
34242 (sparc_expand_prologue): Update load_pic_register call.
34243 (sparc_output_mi_thunk): Likewise.
34244 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34245 thunk if possible. Output CFI information as needed.
34247 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34248 Jack Howarth <howarth@bromo.med.uc.edu>
34251 * config/i386/i386.h: Fix ABI on darwin x86-32.
34253 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34255 * tree.h: Declare make_decl_rtl_for_debug.
34256 * varasm.c (make_decl_rtl_for_debug): New.
34257 * dwarf2out.c (rtl_for_decl_location): Call it.
34258 * cfgexpand.c (expand_debug_expr): Call it.
34260 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34263 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34267 * var-tracking.c (vt_init_cfa_base): Do nothing if
34268 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34270 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34273 * var-tracking.c (canonicalize_vars_star): New.
34274 (dataflow_post_merge_adjust): Use it.
34276 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34279 * var-tracking.c (non_suitable_const): New function.
34280 (add_uses): For DEBUG_INSNs with constants, don't record any
34281 value, instead just the constant value itself.
34282 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34283 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34284 (emit_notes_in_bb): Likewise.
34285 (emit_note_insn_var_location): For onepart variables if
34286 cur_loc is a VOIDmode constant, use DECL_MODE.
34288 2010-03-18 Martin Jambor <mjambor@suse.cz>
34290 PR middle-end/42450
34291 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34292 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34293 all non-clones. Moved call redirection...
34294 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34295 (cgraph_materialize_all_clones): Dispose of all
34296 combined_args_to_skip bitmaps.
34297 (verify_cgraph_node): Do not check for edges pointing to wrong
34298 nodes in inline clones.
34299 * tree-inline.c (copy_bb): Call
34300 cgraph_redirect_edge_call_stmt_to_callee.
34301 * ipa.c (cgraph_remove_unreachable_nodes): Call
34302 cgraph_node_remove_callees even when there are used clones.
34304 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34306 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34308 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34311 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34314 2010-03-18 Michael Matz <matz@suse.de>
34316 PR middle-end/43419
34317 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34318 into sqrt(x) if we need to preserve signed zeros.
34320 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34321 Eric Botcazou <ebotcazou@adacore.com>
34323 PR rtl-optimization/43360
34324 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34325 note if we don't know its invariant status.
34327 2010-03-18 Michael Matz <matz@suse.de>
34329 PR tree-optimization/43402
34330 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34331 PHI chains of ssa names registered for update.
34333 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34336 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34337 non-offsettable and pre_modify update addressing.
34338 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34339 and "2" alternatives "#".
34340 (*movdd_softfloat32): Make all alternatives "#";
34341 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34342 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34343 (*movdf_softfloat32): Make all alternatives "#";
34344 (movdi): Use the new DIFD mode iterator to create a common splitter
34345 for movdi, movdf and movdd patterns.
34347 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34349 * common.opt (dumpdir): Remove redundant tab.
34351 2010-03-17 Martin Jambor <mjambor@suse.cz>
34353 PR tree-optimization/43347
34354 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34355 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34357 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34359 PR rtl-optimization/42216
34360 * regrename.c (create_new_chain): New function, broken out from...
34361 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34362 appending a use to an empty chain.
34363 (build_def_use): Remove previous changes that convert OP_INOUT to
34364 OP_OUT operands; instead detect the case where an OP_INOUT operand
34365 uses a previously untracked register and create an empty chain for it.
34367 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34369 * doc/extend.texi (Function Attributes): Rewrite unfinished
34370 sentence in ms_abi documentation.
34372 2010-03-17 Alan Modra <amodra@gmail.com>
34374 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34375 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34376 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34377 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34379 2010-03-16 Richard Henderson <rth@redhat.com>
34381 PR middle-end/43365
34382 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34383 (lower_try_finally): Save and restore eh_seq around the expansion
34384 of the try-finally.
34386 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34388 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34389 statements before splitting block.
34391 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34393 * doc/sourcebuild.texi (Testsuites): Fix markup.
34394 Use pathnames relative to gcc/testsuite.
34395 (Test Directives): Move description of how timeout is determined.
34396 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34397 (C Tests): Correct gcc.misc-tests directory.
34398 Framework tests now live in gcc.test-framework.
34400 2010-03-16 Richard Guenther <rguenther@suse.de>
34402 PR middle-end/43379
34403 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34404 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34406 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34407 Alexandre Oliva <aoliva@redhat.com>
34409 PR tree-optimization/42917
34410 * lambda-code.c (remove_iv): Skip debug statements.
34411 (lambda_loopnest_to_gcc_loopnest): Likewise.
34412 (not_interesting_stmt): Debug statements are not interesting.
34414 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34418 * cselib.c (cselib_preserve_constants,
34419 cfa_base_preserved_val): New static variables.
34420 (preserve_only_constants): New function.
34421 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34422 clear its REG_VALUES. If cselib_preserve_constants, don't
34423 empty the whole hash table, but preserve there VALUEs with constants,
34424 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34425 (cselib_preserve_cfa_base_value): New function.
34426 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34427 (cselib_init): Change argument to int bitfield. Set
34428 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34430 (cselib_finish): Clear cselib_preserve_constants and
34431 cfa_base_preserved_val.
34432 * cselib.h (enum cselib_record_what): New enum.
34433 (cselib_init): Change argument to int.
34434 (cselib_preserve_cfa_base_value): New prototype.
34435 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34436 * dse.c (dse_step1): Likewise.
34437 * cfgcleanup.c (thread_jump): Likewise.
34438 * sched-deps.c (sched_analyze): Likewise.
34439 * gcse.c (local_cprop_pass): Likewise.
34440 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34441 If FN is non-NULL, call the callback always and whenever it returns
34442 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34443 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34444 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34445 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34446 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34447 * var-tracking.c: Include recog.h.
34448 (bb_stack_adjust_offset): Remove.
34449 (vt_stack_adjustments): Don't call it, instead just gather the
34450 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34451 (adjust_stack_reference): Remove.
34452 (compute_cfa_pointer): New function.
34453 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34454 (struct adjust_mem_data): New type.
34455 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34457 (get_address_mode): New function.
34458 (replace_expr_with_values): Use it.
34459 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34460 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34461 (adjust_sets): Remove.
34462 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34463 Use get_address_mode.
34464 (get_adjusted_src): Remove.
34465 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34466 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34467 (add_with_sets): Don't call adjust_sets.
34468 (fp_setter, vt_init_cfa_base): New functions.
34469 (vt_initialize): Change return type to bool. Move most of pool etc.
34470 initialization to the beginning of the function from end. Pass
34471 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34472 If !frame_pointer_needed, call vt_stack_adjustment before mos
34473 vector is filled, call vt_init_cfa_base if argp/framep has been
34474 eliminated to sp. If frame_pointer_needed and argp/framep has
34475 been eliminated to hard frame pointer, set
34476 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34477 encountering fp setter in the prologue. For MO_ADJUST, call
34478 log_op_type before pusing the op into mos vector, not afterwards.
34479 Call adjust_insn before cselib_process_insn/add_with_sets,
34480 call cancel_changes (0) afterwards.
34481 (variable_tracking_main_1): Adjust for vt_initialize calling
34482 vt_stack_adjustments and returning whether it succeeded or not.
34484 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34486 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34489 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34491 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34493 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34494 drap_reg has not been set.
34496 2010-03-15 Michael Matz <matz@suse.de>
34498 PR middle-end/43300
34499 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34500 use it to expand block copies.
34501 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34502 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34503 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34505 2010-03-15 Richard Guenther <rguenther@suse.de>
34507 PR tree-optimization/43367
34508 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34511 2010-03-15 Richard Guenther <rguenther@suse.de>
34513 PR tree-optimization/43317
34514 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34516 2010-03-15 Martin Jambor <mjambor@suse.cz>
34518 PR tree-optimization/43141
34519 * tree-sra.c (create_abstract_origin): New function.
34520 (modify_function): Call create_abstract_origin.
34522 2010-03-15 Chris Demetriou <cgd@google.com>
34524 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34527 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34529 PR middle-end/43354
34530 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34531 call insert_out_of_ssa_copy for default definitions.
34533 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34535 * graphite-clast-to-gimple.c (my_long_long): Defined.
34536 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34537 * graphite-sese-to-poly.c (my_long_long): Defined.
34538 (scop_ivs_can_be_represented): Use it.
34540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34542 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34543 graphite-max-bbs-per-function, and loop-block-tile-size.
34544 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34546 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34548 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34550 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34551 forward declaration.
34552 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34553 (add_upper_bounds_from_estimated_nit): New.
34554 (build_loop_iteration_domains): Use it.
34556 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34558 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34560 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34562 PR middle-end/43306
34563 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34564 should be an INTEGER_CST. Also handle CASE_CONVERT.
34566 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34568 * graphite.c (graphite_initialize): To bound the number of bbs per
34569 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34570 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34571 * doc/invoke.texi: Document it.
34573 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34575 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34576 * graphite-sese-to-poly.h (build_poly_scop): Same.
34578 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34580 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34581 the number of parameters in the scop. Use as an upper bound
34582 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34583 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34584 * doc/invoke.texi: Document it.
34586 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34588 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34589 * doc/c-tree.texi: Remove.
34590 * doc/generic.texi: Merge c-tree.texi here.
34591 * doc/gccint.texi (Trees): Remove menu entry.
34592 (c-tree.texi): Remove @include.
34593 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34594 * doc/languages.texi (Reading RTL): Ditto.
34596 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34599 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34601 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34603 PR middle-end/42431
34604 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34605 code added to work around reload clobbering CONST insns.
34607 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34609 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34610 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34611 (cselib_preserve_only_values): Remove retain argument, don't
34612 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34613 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34614 * var-tracking.c (micro_operation): Move insn field before union.
34615 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34616 (struct variable_tracking_info_def): Remove n_mos field, change
34617 mos into a vector of micro_operations.
34618 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34619 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34620 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34621 changing into a vector.
34622 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34623 come before all other uops generated by add_stores.
34624 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34626 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34627 a vector. Run just one pass over the bbs instead of separate counting
34628 and computation phase.
34629 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34632 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34633 into *nonlocalized_list vector.
34634 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34635 even if origin is non-NULL.
34636 (gen_variable_die): Likewise.
34637 (process_scope_var): Don't change origin.
34638 (gen_decl_die): Likewise.
34639 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34640 before adding new edges instead of after it, fix moving over
34643 2010-03-11 David S. Miller <davem@davemloft.net>
34645 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34647 * configure: Rebuild.
34649 2010-03-11 Martin Jambor <mjambor@suse.cz>
34651 PR tree-optimization/43257
34652 * tree.c (assign_assembler_name_if_neeeded): New function.
34653 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34654 above new function.
34655 * tree.h (assign_assembler_name_if_neeeded): Declare.
34656 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34657 the function if needed.
34659 2010-03-11 Chris Demetriou <cgd@google.com>
34661 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34662 include/stdint-gcc.h, and include/stdint.h world-readable.
34664 2010-03-11 Richard Guenther <rguenther@suse.de>
34666 PR tree-optimization/43255
34667 * tree-vrp.c (process_assert_insertions_for): Do not insert
34668 asserts for trivial conditions.
34670 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34672 PR tree-optimization/43280
34673 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34674 generation. Move calculation of size out of the if branch.
34675 (find_bswap): Modify compare number generation.
34677 2010-03-11 Richard Guenther <rguenther@suse.de>
34680 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34681 (input_gimple_stmt): Fixup handled component types during
34682 operand read. Also fix up decls in ADDR_EXPRs.
34684 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34686 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34687 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34689 2010-03-10 Jan Hubicka <jh@suse.cz>
34692 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34693 * varasm.c (get_variable_section): Don't do that here...
34694 (make_decl_rtl): ... and here.
34695 (do_assemble_alias): Produce decl RTL.
34696 (assemble_alias): Likewise.
34698 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34701 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34702 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34704 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34705 (based_loc_descr): Only express drap or vdrap regno based expressions
34706 using DW_OP_fbreg when not optimizing.
34707 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34708 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34709 REG_CFA_SET_VDRAP note.
34711 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34713 PR tree-optimization/43236
34714 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34715 error in calculation of base address in reverse iteration case.
34716 (generate_builtin): Take number of latch executions if the statement
34719 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34721 PR middle-end/42859
34722 * tree-eh.c: Include pointer-set.h.
34723 (lower_eh_dispatch): Filter out duplicate case labels and
34724 remove the unneeded edge when the label is unused. Return
34725 true when some edges are removed.
34726 (execute_lower_eh_dispatch): When any lowering resulted in
34727 removing an edge, also delete unreachable blocks.
34729 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34732 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34733 UNSPEC_MACHOPIC_OFFSET.
34735 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34738 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34739 (m68k_delegitimize_address): New function.
34741 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34744 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34747 * var-tracking.c (adjust_sets): New function.
34748 (count_with_sets, add_with_sets): Use it.
34749 (get_adjusted_src): New inline function.
34750 (add_stores): Use it.
34753 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34754 call cselib_dummy_expand_value_rtx_cb instead of
34755 cselib_expand_value_rtx_cb.
34758 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34759 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34760 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34761 and .cfi_endproc around the pic thunks.
34762 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34763 all queued unwind info register saves are saved before the call.
34764 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34765 considered as sp-=4 for unwind info and the pop as sp+=4 which
34766 also clobbers dest, but doesn't actually restore it.
34769 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34770 RTX_FRAME_RELATED_P.
34772 2010-03-09 Jie Zhang <jie@codesourcery.com>
34774 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34775 whitespaces in output template.
34777 2010-03-09 Jie Zhang <jie@codesourcery.com>
34779 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34780 out array boundary.
34782 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34784 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34785 builtins.exp in a separate job.
34787 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34789 * graphite-sese-to-poly.c (add_param_constraints): Use
34790 lower_bound_in_type and upper_bound_in_type.
34792 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34794 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34795 instead of unsigned_type_node.
34797 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34798 Reza Yazdani <reza.yazdani@amd.com>
34800 PR middle-end/43065
34801 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34802 on pointer type parameters.
34804 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34806 PR middle-end/42644
34807 PR middle-end/42130
34808 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34809 handle conversions from pointer to integers.
34810 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34811 induction variable, to be able to work with code generated by CLooG.
34812 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34813 (build_poly_scop): Bail out if we cannot codegen a loop.
34815 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34817 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34818 code generation with gloog_error.
34820 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34822 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34823 Call fold_convert on all the returned values.
34824 (expand_scalar_variables_expr): Pass to
34825 expand_scalar_variables_ssa_name the type of the resulting expression.
34827 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34829 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34830 ppl_min_for_le_pointset.
34831 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34832 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34834 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34836 * graphite-dependences.c (map_into_dep_poly): Removed.
34837 (dependence_polyhedron_1): Use combine_context_id_scat.
34839 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34841 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34842 (struct poly_bb): Same.
34843 (combine_context_id_scat): New.
34845 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34847 PR middle-end/42326
34848 * sese.c (name_defined_in_loop_p): Return false for default
34851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34853 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34854 and clean up the logic.
34856 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34858 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34861 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34863 * var-tracking.c (remove_cselib_value_chains): Define only for
34865 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34866 delete_slot_part, emit_notes_for_differences_1): Don't call
34867 remove_cselib_value_chains here.
34868 (set_slot_part, emit_notes_for_differences_2): Don't call
34869 add_cselib_value_chains here.
34870 (preserved_values): New vector.
34871 (preserve_value): New function.
34872 (add_uses, add_stores, vt_add_function_parameters): Use it
34873 instead of cselib_preserve_value.
34874 (changed_values_stack): New vector.
34875 (check_changed_vars_0): New function.
34876 (check_changed_vars_1, check_changed_vars_2): Use it.
34877 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34878 changed_values_stack VALUEs.
34879 (vt_emit_notes): For all preserved_values call
34880 add_cselib_value_chains. If ENABLE_CHECKING call
34881 remove_cselib_value_chains before verifying value_chains is empty.
34882 Initialize and free changed_values_stack.
34883 (vt_initialize): Initialize preserved_values.
34884 (vt_finalize): Free preserved_values.
34886 2010-03-08 Richard Guenther <rguenther@suse.de>
34888 PR tree-optimization/43269
34889 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34892 2010-03-08 Martin Jambor <mjambor@suse.cz>
34894 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34895 (ipa_is_param_called): Removed.
34896 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34897 (ipa_print_node_params): Do not print the called flag.
34898 (ipa_write_node_info): Do not stream the called flag.
34899 (ipa_read_node_info): Likewise.
34901 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34904 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34905 * cselib.c (struct expand_value_data): Add dummy field.
34906 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34908 (cselib_dummy_expand_value_rtx_cb): New function.
34909 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34911 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34912 * var-tracking.c: Include pointer-set.h.
34913 (variable): Change n_var_parts to char from int. Add
34914 cur_loc_changed and in_changed_variables fields.
34915 (variable_canonicalize): Remove.
34916 (shared_var_p): New inline function.
34917 (unshare_variable): Maintain cur_loc_changed and
34918 in_changed_variables fields. If var was in changed_variables,
34919 replace it there with new_var. Just copy cur_loc instead of
34920 resetting it to something else.
34921 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34922 (dataflow_set_union): Don't call variable_canonicalize.
34923 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34924 of their DEBUG_EXPR_TREE_DECLs.
34925 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34926 and in_changed_variables and cur_loc_changed is false.
34927 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34928 and cur_loc_changed. Don't update cur_loc here.
34929 (variable_merge_over_src): Don't call variable_canonicalize.
34930 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34931 removing loc that is equal to cur_loc, clear cur_loc,
34932 set cur_loc_changed and ensure variable_was_changed is called.
34933 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34934 compare pointers in cur_loc check, if it is equal to loc,
34935 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34936 (variable_different_p): Remove compare_current_location argument,
34937 don't compare cur_loc.
34938 (dataflow_set_different_1): Adjust variable_different_p caller.
34939 (variable_was_changed): If dv had some var in changed_variables
34940 already, reset in_changed_variables flag for it and propagate
34941 cur_loc_changed over to the new variable. On empty var
34942 always set cur_loc_changed. Set in_changed_variables on whatever
34943 var is added to changed_variables.
34944 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34945 Use shared_var_p. When removing loc that is equal to cur_loc,
34946 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34947 end, don't set it to something else, just call variable_was_changed.
34948 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34949 loc being removed, clear cur_loc and set cur_loc_changed.
34950 Set cur_loc_changed if all locations have been removed.
34951 (struct expand_loc_callback_data): New type.
34952 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34953 allocated. Always create SUBREGs if simplify_subreg failed.
34954 Prefer to use cur_loc, when that fails and still in
34955 changed_variables (and seen first time) recompute it. Set
34956 cur_loc_changed of variables which had to change cur_loc and
34957 compute elcd->cur_loc_changed if any of the subexpressions used
34958 had to change cur_loc.
34959 (vt_expand_loc): Adjust to pass arguments in
34960 expand_loc_callback_data structure.
34961 (vt_expand_loc_dummy): New function.
34962 (emitted_notes): New variable.
34963 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34964 that weren't used for any other decl in current
34965 emit_notes_for_changes call call vt_expand_loc_dummy to update
34966 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34967 first loc_chain location if NULL before. Always use just
34968 cur_loc instead of first loc_chain location. When cur_loc_changed
34969 is false, when not --enable-checking=rtl just don't emit any note.
34970 When rtl checking, compute the note and assert it is the same
34971 as previous note. Clear cur_loc_changed and in_changed_variables
34972 at the end before removing from changed_variables.
34973 (check_changed_vars_3): New function.
34974 (emit_notes_for_changes): Traverse changed_vars to call
34975 check_changed_vars_3 on each changed var.
34976 (emit_notes_for_differences_1): Clear cur_loc_changed and
34977 in_changed_variables. Recompute cur_loc of new_var.
34978 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34979 (vt_emit_notes): Initialize and destroy emitted_notes.
34981 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34983 PR rtl-optimization/42220
34984 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34985 Use verify_reg_tracked to determine if we should use OP_OUT rather
34987 (build_def_use): If we see an in-out operand for a register that we
34988 know nothing about, treat is an output if possible, fail the block if
34991 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34994 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34997 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35000 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35001 uses of relevant DEFs that are dead outside the loop too.
35003 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35005 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35007 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35009 * var-tracking.c (values_to_unmark): New variable.
35010 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35011 values_to_unmark vector. Moved body to...
35012 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35013 instead queue it into values_to_unmark vector.
35014 (vt_find_locations): Free values_to_unmark vector.
35016 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35018 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35019 (site.exp): Export them when plugins are enabled.
35021 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35023 PR middle-end/42326
35024 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35025 that contain scevs.
35026 (chrec_fold_multiply): Same.
35028 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35031 * c-decl.c (build_compound_literal): Return early if init is
35032 an error_mark_node.
35034 2010-03-04 Martin Jambor <mjambor@suse.cz>
35036 PR tree-optimization/43164
35037 PR tree-optimization/43191
35038 * tree-sra.c (type_consists_of_records_p): Reject records with
35039 zero-size bit-fields at the end.
35041 2010-03-04 Mike Stump <mikestump@comcast.net>
35043 * Makefile.in (TAGS): Remove *.y.
35045 2010-03-04 Richard Guenther <rguenther@suse.de>
35047 PR tree-optimization/40761
35048 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35050 (my_rev_post_order_compute): New function.
35051 (init_pre): Call it.
35053 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35055 PR middle-end/43209
35056 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35057 decrease the cost of an IV candidate when the cost is infinite.
35059 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35061 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35062 Use '3DNow!' for the extension of that name, ensure normal space
35064 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35066 2010-03-03 Jeff Law <law@redhat.com>
35068 * PR middle-end/32693
35069 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35070 than gen_rtx_SUBREG.
35071 (extract_bit_field_1): Likewise.
35073 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35075 * doc/sourcebuild.texi (Test directives): Document that arguments
35076 include-opts and exclude-opts are now optional for dg-skip-if,
35077 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35079 2010-03-03 Jason Merrill <jason@redhat.com>
35082 * cgraph.h (varpool_node): Add extra_name field.
35083 * varpool.c (varpool_extra_name_alias): New.
35084 (varpool_assemble_decl): Emit extra name aliases.
35085 (varpool_mark_needed_node): Look past an extra name alias.
35086 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35087 * lto-streamer-in.c (lto_input_tree): Read it.
35088 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35090 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35092 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35093 (sparc*-*-solaris2*): ...this.
35095 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35098 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35099 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35100 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35101 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35104 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35105 fallthrough to default handling, just with want_address 0 instead of 2.
35106 For single element lists, add_AT_loc directly, otherwise create an
35107 artificial variable DIE and stick location list to it.
35110 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35111 (VAL_EXPR_HAS_REVERSE): Define.
35112 (reverse_op): New function.
35113 (add_stores): For reversible operations add an extra MO_VAL_USE.
35115 2010-03-02 Jason Merrill <jason@redhat.com>
35117 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35119 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35121 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35122 (sparc64-*-linux*): Likewise.
35123 (sparc64-*-solaris2*): Include assembler files before linker ones.
35124 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35125 * config/sparc/gas.h: Delete.
35126 * config/sparc/sol2-64.h: Add copyright notice.
35127 * config/sparc/sol2-gas-bi.h: Likewise.
35128 * config/sparc/sol2-gld.h: Likewise.
35129 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35130 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35131 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35132 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35133 (sparc_elf_asm_named_section): Rename into...
35134 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35136 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35138 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35140 2010-03-02 Jeff Law <law@redhat.com>
35142 PR middle-end/42431
35143 * reload1.c (rtx_p, substitute_stack): Declare.
35144 (substitute): Record addresses of changed rtxs.
35145 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35146 Restore the original rtx when complete.
35147 (reload): Free subsitute_stack when complete.
35149 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35151 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35152 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35154 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35155 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35156 Torture Tests): Change from subsection to section.
35158 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35159 Steven Bosscher <steven@gcc.gnu.org>
35161 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35164 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35166 PR middle-end/42640
35167 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35168 the assignment from the new induction variable to the assignment
35169 of the value from the original loop PHI function.
35171 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35172 Daniel Jacobowitz <dan@codesourcery.com>
35174 * doc/sourcebuild.texi (Test directives): Clarify options to
35177 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35179 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35180 Disable cfi directives unless GCC and gas agree on using read-only
35181 .eh_frame sections for 64-bit.
35182 * configure: Regenerate.
35184 2010-03-01 Richard Guenther <rguenther@suse.de>
35186 PR tree-optimization/43220
35187 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35188 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35190 2010-03-01 Richard Guenther <rguenther@suse.de>
35191 Martin Jambor <mjambor@suse.cz>
35193 PR middle-end/41250
35194 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35195 gimplified parameters.
35197 2010-03-01 Christian Bruel <christian.bruel@st.com>
35199 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35201 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35203 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35205 2010-03-01 Richard Guenther <rguenther@suse.de>
35207 PR middle-end/43213
35208 * expr.c (expand_assignment): Use the alias-oracle to tell
35209 if the rhs aliases the result decl.
35211 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35214 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35215 to sol_gt_pch_get_address.
35216 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35217 64-bit, SPARC and x86.
35218 (sol_gt_pch_get_address): New function.
35220 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35222 * toplev.h (inform_n, error_n): Declare.
35223 * diagnostic.c (inform_n, error_n): New function.
35225 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35227 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35228 has no rtl yet when processing local_decls, queue it and recheck
35229 if deferred stack allocation hasn't assigned it rtl.
35231 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35233 * config/sh/sh.c (unspec_bbr_uid): New.
35234 (gen_block_redirect): Use it instead of INSN_UID.
35235 (gen_far_branch): Likewise.
35237 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35239 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35240 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35242 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35244 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35245 (Warning Options): -Wno-conversion-null is valid for
35246 Objective-C++ as well.
35247 * doc/tm.texi (Named Address Spaces): Likewise.
35248 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35249 * doc/tree-ssa.texi (Tree SSA): Likewise.
35251 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35254 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35255 by default. Don't set the default arch for
35256 i[34567]86-*-darwin*|x86_64-*-darwin*.
35258 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35261 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35262 default. Set the default 32bit/64bit archs with $with_arch
35263 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35265 2010-02-27 Richard Guenther <rguenther@suse.de>
35267 PR tree-optimization/43186
35268 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35269 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35270 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35271 unroller iterations.
35273 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35275 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35276 required and i[34567]86-*-* targets don't support 64bit ISA.
35278 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35281 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35282 the same alias set.
35284 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35286 * config.gcc: Set the default arch at least to Prescott for
35287 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35288 if SSE math is enabled.
35290 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35292 * diagnostic.c (diagnostic_initialize): Update.
35293 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35295 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35296 (diagnostic_inhibit_notes): New.
35297 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35299 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35302 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35303 * doc/standards.texi: Likewise.
35304 * doc/extend.texi: Likewise.
35305 * doc/trouble.texi: Likewise.
35306 * doc/cppopts.texi: Likewise.
35307 * doc/install.texi: Likewise.
35308 * c.opt (std=c90,std=gnu90): New options.
35309 * c-opts.c (c_common_handle_option): Handle them.
35311 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35314 * c-decl.c (undeclared_variable): Use an informative note.
35316 2010-02-26 Richard Guenther <rguenther@suse.de>
35318 PR tree-optimization/43186
35319 * gimple.h (gimple_fold): Remove.
35320 * gimple.c (gimple_fold): Remove. Inline into single user ...
35321 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35322 Try harder for conditions.
35324 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35327 * function.c (used_types_insert): Don't skip through named pointer
35328 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35329 and it is different from the main variant's type.
35331 2010-02-26 Nick Clifton <nickc@redhat.com>
35333 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35335 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35337 * config.gcc: Support --with-fpmath=sse for x86.
35339 * config/i386/ssemath.h: New.
35341 * doc/install.texi (--with-fpmath=sse): Documented.
35343 2010-02-26 Richard Guenther <rguenther@suse.de>
35345 PR tree-optimization/43188
35346 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35347 vector types of over-aligned element type.
35349 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35352 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35353 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35355 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35357 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35359 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35361 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35362 * var-tracking.c: Include diagnostic.h.
35363 (debug_dv): New function.
35364 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35367 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35368 (add_value_chain, add_value_chains, remove_value_chain,
35369 remove_value_chains): Handle DEBUG_EXPRs.
35370 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35373 * regcprop.c (struct queued_debug_insn_change): New type.
35374 (struct value_data_entry): Add debug_insn_changes field.
35375 (struct value_data): Add n_debug_insn_changes field.
35376 (debug_insn_changes_pool): New variable.
35377 (free_debug_insn_changes, apply_debug_insn_changes,
35378 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35379 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35380 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35382 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35384 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35385 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35386 changes, call cprop_find_used_regs via note_stores.
35387 (copyprop_hardreg_forward): When copying vd from predecessor
35388 which has any queued DEBUG_INSN changes, make sure the pointers are
35389 cleared. At the end call df_analyze and then if there are any
35390 DEBUG_INSN changes queued at the end of some basic block for still
35391 live registers, apply them.
35392 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35394 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35396 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35399 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35401 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35402 targets. Set the default with_cpu/with_arch from arch/cpu.
35403 Allow x86-64 and native for with_cpu/with_arch.
35405 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35407 * ebitmap.c: Change calls to verify_popcount with calls to
35408 sbitmap_verify_popcount.
35409 (ebitmap_clear_bit): Fixed map->cacheindex test and
35410 map>cache update when bit clearing results in an empty
35413 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35416 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35417 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35418 and support both V2DF and V2DI modes.
35419 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35420 support both V2DF and V2DI modes.
35421 (general): Delete trailing whitespace from a few patterns.
35423 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35424 V2DF/V2DI interleave high/low builtins.
35426 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35429 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35430 interleave high/low functions.
35432 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35434 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35435 #pragma extern_prefix.
35437 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35440 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35441 BLKmode, assert op0 is a MEM and just adjust its mode.
35444 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35445 if bitpos isn't multiple of mode's bitsize.
35447 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35449 * c.opt (-ftemplate-depth=): New.
35450 (-ftemplate-depth-): Deprecate.
35451 * optc-gen.awk: Handle -ftemplate-depth=.
35452 * opth-gen.awk: Likewise.
35453 * c-opts.c (c_common_handle_option): Likewise.
35454 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35456 2010-02-24 Jason Merrill <jason@redhat.com>
35458 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35460 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35462 * cfg.c (alloc_aux_for_block): Remove inline.
35463 (alloc_aux_for_edge): Likewise.
35465 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35467 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35469 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35471 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35472 * config/i386/sol2-gas.h: New file.
35473 * config.gcc (i[34567]86-*-solaris2*): Use it.
35475 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35478 * c-typeck.c (ep_convert_and_check): New.
35479 (build_conditional_expr): Use it.
35480 (build_binary_op): Likewise.
35482 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35484 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35487 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35488 bounds even for -O+.
35489 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35490 expr needs to have DECL_NAME set.
35492 2010-02-24 Nick Clifton <nickc@redhat.com>
35494 * config/mep/mep.c: Include gimple.h.
35495 (mep_function_uses_sp): Delete unused function.
35496 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35497 parameters. Use unsigned integers to count args. Return a
35498 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35500 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35503 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35504 greater or equal to nelt instead of 2 * nelt.
35505 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35508 2010-02-23 Jason Merrill <jason@redhat.com>
35511 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35512 in cfun->local_decls even if they have register types.
35515 * stor-layout.c (place_field): Don't warn about unnecessary
35516 DECL_PACKED if the type is packed.
35518 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35521 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35522 GOTOFF relocs, even when the base reg isn't pic pointer.
35524 2010-02-23 Michael Matz <matz@suse.de>
35527 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35528 (expand_gimple_basic_block): Generate and use debug temps if there
35529 are debug uses left after the last real use of TERed ssa names.
35530 Unlink debug immediate uses when they are expanded.
35532 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35535 * config/i386/i386.c (override_options): Reorganise to provide
35536 better error messages.
35538 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35540 PR middle-end/43083
35541 * graphite-scop-detection.c (create_single_exit_edge): Move
35542 the call to find_single_exit_edge to....
35543 (create_sese_edges): ...here. Don't handle multiple edges
35544 exiting the function.
35545 (build_graphite_scops): Don't handle multiple edges
35546 exiting the function.
35548 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35550 PR middle-end/43097
35551 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35552 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35554 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35556 PR middle-end/43026
35557 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35559 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35562 * c-typeck.c (convert_arguments): Print declaration location.
35563 * c-common.c (validate_nargs): Rename as
35564 builtin_function_validate_nargs.
35565 (check_builtin_function_arguments): Update.
35567 2010-02-22 Richard Guenther <rguenther@suse.de>
35570 * tree-inline.c (declare_return_variable): Use the type of
35571 the call stmt lhs if available.
35573 2010-02-22 Duncan Sands <baldrick@free.fr>
35575 * passes.c (register_pass): Always consider all pass lists when
35576 ref_pass_instance_number is zero.
35578 2010-02-22 Richard Guenther <rguenther@suse.de>
35580 PR tree-optimization/42749
35581 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35582 parameter. Do arithmetic in the original type.
35583 (update_accumulator_with_ops): Likewise.
35584 (adjust_accumulator_values): Adjust.
35586 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35588 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35589 (QI to BLKmode splitter): New splitter.
35591 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35593 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35594 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35596 2010-02-22 Richard Guenther <rguenther@suse.de>
35598 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35600 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35602 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35603 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35604 ($(T)crti.o, $(T)crtn.o): Remove rules.
35606 2010-02-21 Tobias Burnus <burnus@net-b.de>
35609 * doc/invoke.texi (-fassociative-math): Document that this
35610 option is automatically enabled for Fortran.
35612 2010-02-20 David S. Miller <davem@davemloft.net>
35614 * configure.ac: Test if linker and assembler properly support
35615 GOTDATA_OP relocations.
35616 * configure: Rebuild.
35617 * config.in: Likewise.
35618 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35619 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35620 (movsi_high_pic): Likewise.
35621 (movdi_lo_sum_pic): Likewise.
35622 (movdi_high_pic): Likewise.
35623 (movsi_pic_gotdata_op): New pattern.
35624 (movdi_pic_gotdata_op): Likewise.
35625 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35626 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35628 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35631 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35632 attribute to ssemul.
35633 (xop_mulv2div2di3_high): Ditto.
35635 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35638 * c.opt (Wconversion-null): New option.
35639 * doc/invoke.texi (Wconversion-null): Document.
35641 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35643 * common.opt (Wlarger-than-): Add Undocumented.
35645 2010-02-19 Mike Stump <mikestump@comcast.net>
35647 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35649 2010-02-19 Jason Merrill <jason@redhat.com>
35652 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35653 * configure: Likewise.
35655 2010-02-20 Alan Modra <amodra@gmail.com>
35657 PR middle-end/42344
35658 * cgraph.h (cgraph_make_decl_local): Declare.
35659 * cgraph.c (cgraph_make_decl_local): New function.
35660 (cgraph_make_node_local): Use it.
35661 * cgraphunit.c (cgraph_function_versioning): Likewise.
35662 * ipa.c (function_and_variable_visibility): Likewise.
35664 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35667 * except.c (sjlj_emit_function_enter): Don't call
35668 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35670 * rtl.h (add_reg_br_prob_note): Remove prototype.
35672 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35675 * c-common.c (conversion_warning): Remove widening conversions
35676 before checking the conversion of integers to reals.
35678 2010-02-19 Mike Stump <mikestump@comcast.net>
35680 PR middle-end/43125
35681 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35684 * cgraphunit.c (process_function_and_variable_attributes): Check
35685 DECL_PRESERVE_P instead of looking up attribute "used".
35686 * ipa-pure-const.c (check_decl): Likewise.
35687 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35688 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35689 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35690 instead of attribute "used".
35691 * config/sol2-c.c (solaris_pragma_init): Likewise.
35692 (solaris_pragma_fini): Likewise.
35694 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35696 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35697 Use XCNEW instead of xcalloc.
35698 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35699 XNEW instead of xmalloc.
35700 (get_fields): Use XNEWVEC instead of xmalloc.
35703 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35704 populate vars array.
35705 (create_new_general_access): For debug stmts just reset value.
35706 (get_stmt_accesses): For accesses within debug stmts just record them
35707 using add_access_to_acc_sites instead of preventing the peeling or
35708 counting them as accesses.
35710 PR middle-end/42233
35711 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35713 2010-02-19 Richard Guenther <rguenther@suse.de>
35715 PR tree-optimization/42916
35716 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35719 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35721 * configure.ac: Replace all uses of changequote in macro arguments
35722 with proper quoting.
35724 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35726 PR middle-end/42233
35727 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35729 2010-02-19 Richard Guenther <rguenther@suse.de>
35731 PR tree-optimization/42944
35732 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35733 test for aliasing with errno.
35735 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35737 PR middle-end/42233
35738 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35739 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35740 * dojump.c: Include output.h.
35741 (inv): New inline function.
35742 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35743 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35744 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35745 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35746 argument, pass it down to other calls.
35747 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35748 add REG_BR_PROB note to the conditional jump.
35749 * cfgexpand.c (add_reg_br_prob_note): Removed.
35750 (expand_gimple_cond): Don't call it, add the probability
35751 as last argument to jumpif_1/jumpifnot_1.
35752 * Makefile.in (dojump.o): Depend on output.h.
35753 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35755 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35756 * stmt.c (do_jump_if_equal): Likewise.
35757 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35758 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35759 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35761 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35762 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35763 jumpifnot_1 callers.
35764 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35766 (store_expr): Adjust jumpifnot caller.
35767 (store_constructor): Adjust jumpif caller.
35769 PR middle-end/42233
35770 * gimplify.c (gimple_boolify): For __builtin_expect call
35771 gimple_boolify also on its first argument.
35773 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35775 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35777 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35778 * configure: Regenerated.
35780 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35782 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35783 lang_hooks.types_compatible_p instead of comptypes.
35785 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35787 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35788 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35789 if __prefer_thumb__ is defined.
35791 2010-02-18 Martin Jambor <mjambor@suse.cz>
35793 PR tree-optimization/43066
35794 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35795 array with zero-sized element type.
35797 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35799 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35800 rtx, allocate struct var_loc_node here and return it to the
35801 caller, and only if it is actually needed.
35802 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35803 move it earlier and return immediately if it returns NULL.
35805 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35807 * config/sparc/gas.h: New file. Restore
35808 TARGET_ASM_NAMED_SECTION to its ELF default.
35809 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35810 check !HAVE_GNU_AS.
35811 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35812 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35813 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35814 after sparc/sysv4.h.
35816 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35818 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35820 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35822 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35823 patterns from predicated pattern.
35825 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35828 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35829 for insn mnemonic suffix.
35831 2010-02-17 Richard Guenther <rguenther@suse.de>
35833 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35836 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35839 * caller-save.c (save_call_clobbered_regs): If BB ends with
35840 a DEBUG_INSN, move any notes in between last real insn and the last
35841 DEBUG_INSN after the last DEBUG_INSN.
35843 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35845 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35846 Fix return type. Fix argument type. Explain meaning of return value.
35848 2010-02-16 Richard Guenther <rguenther@suse.de>
35850 PR tree-optimization/41043
35851 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35852 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35854 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35856 2010-02-16 Ira Rosen <irar@il.ibm.com>
35858 PR tree-optimization/43074
35859 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35860 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35861 vectorizable cycles in hybrid SLP check.
35862 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35864 2010-02-16 Richard Guenther <rguenther@suse.de>
35866 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35867 (true_dependence): If memrefs_conflict_p computes must-alias
35868 trust it. Move TBAA check after offset-based disambiguation.
35869 (canon_true_dependence): Likewise.
35871 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35873 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35874 * doc/invoke.texi: Document it.
35875 * var-tracking.c: Include toplev.h and params.h.
35876 (vt_find_locations): Return bool indicating success. Compute
35877 hash sizes unconditionally. Check new parameter, report.
35878 (variable_tracking_main_1): Check vt_find_locations results and
35879 retry. Renamed from...
35880 (variable_tracking_main): ... this. New wrapper to preserve
35881 flag_var_tracking_assignments.
35882 * Makefile.in (var-tracking.o): Adjust dependencies.
35884 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35885 Jakub Jelinek <jakub@redhat.com>
35888 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35889 if weak_import attribute is present.
35890 * config/darwin.c (machopic_select_section): Likewise.
35892 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35894 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35895 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35896 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35897 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35899 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35902 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35903 Fix argument types.
35905 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35906 Rewrite text to refer to the names.
35908 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35910 * config/i386/i386-builtin-types.def
35911 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35912 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35913 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35914 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35915 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35916 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35917 IX86_BUILTIN_VPERMIL2PS256.
35918 (MULTI_ARG_4_DF2_DI_I): Defined.
35919 (MULTI_ARG_4_DF2_DI_I1): Defined.
35920 (MULTI_ARG_4_SF2_SI_I): Defined.
35921 (MULTI_ARG_4_SF2_SI_I1): Defined.
35922 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35923 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35924 __builtin_ia32_vpermil2ps256.
35925 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35926 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35927 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35928 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35929 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35930 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35931 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35932 CODE_FOR_xop_vpermil2v8sf3.
35933 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35934 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35935 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35936 (_mm256_permute2_pd): New.
35937 (_mm_permute2_ps): New.
35938 (_mm256_permute2_ps): New.
35940 2010-02-15 Nick Clifton <nickc@redhat.com>
35942 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35943 boolean parameters. Use emit_jump_insn when emitting a pop
35944 instruction containing a return insn.
35945 (push): Use 'true' rather than '1' as second parameter to F.
35946 (h8300_expand_prologue): Likewise.
35947 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35948 (h8300_expand_epilogue): Likewise.
35950 2010-02-15 Richard Guenther <rguenther@suse.de>
35952 PR middle-end/43068
35953 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35956 2010-02-15 Nick Clifton <nickc@redhat.com>
35958 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35961 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35963 * intl.c (fake_ngettext): New function.
35964 * intl.h (fake_ngettext): Declare.
35965 (ngettext): Define macro.
35966 * collect2.c (notice_translated): New function.
35967 (main): Use notice_translated and ngettext.
35968 * collect2.h (notice_translated): Declare.
35970 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35972 * reorg.c (delete_computation): Comment fixes.
35973 * caller-save.c (setup_save_areas): Idem.
35974 * sel-sched-dump.c (dump_lv_set): Idem.
35977 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35979 * config/s390/s390.c (s390_sched_init): New function.
35980 (TARGET_SCHED_INIT): Target hook defined.
35982 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35983 Jack Howarth <howarth@bromo.med.uc.edu>
35984 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35987 Partial revert of unintended change in fix for PR41605.
35988 * config/darwin.h: Fix typo.
35989 * config/darwin9.h: Same.
35991 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35993 * c-pch.c (pch_init): Clear v.
35995 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35997 PR middle-end/42930
35998 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35999 graphite_can_represent_init for MULT_EXPR.
36001 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36003 PR middle-end/42914
36004 PR middle-end/42530
36005 * graphite-sese-to-poly.c (remove_phi): New.
36006 (translate_scalar_reduction_to_array): Call remove_phi.
36008 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36010 PR middle-end/42771
36011 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36012 * graphite-clast-to-gimple.h (gloog): Update declaration.
36013 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36014 * graphite-poly.h (struct poly_bb): Add missing comments.
36015 (struct scop): Add poly_scop_p field.
36016 (POLY_SCOP_P): New.
36017 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36018 * graphite.c (graphite_transform_loops): Build the polyhedral
36019 representation for each scop before code generation.
36020 * sese.c (rename_variables_in_operand): Removed.
36021 (rename_variables_in_expr): Return the renamed expression.
36022 (rename_sese_parameters): New.
36023 * sese.h (rename_sese_parameters): Declared.
36025 2010-02-11 Richard Guenther <rguenther@suse.de>
36027 PR tree-optimization/42998
36028 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36029 POINTER_PLUS_EXPR properly.
36031 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36032 Changpeng Fang <changpeng.fang@amd.com>
36034 PR middle-end/40886
36035 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36036 the cost of an IV candidate when the IV is used in a test against zero.
36038 * gcc.dg/tree-ssa/ivopts-3.c: New.
36040 2010-02-11 Richard Guenther <rguenther@suse.de>
36043 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36044 pointer-vs-decl case by swapping refs. Handle some cases
36045 of pointer-vs-decl disambiguations more conservatively.
36046 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36047 to false after expanding.
36049 2010-02-11 Richard Guenther <rguenther@suse.de>
36052 * gcc.c (process_command): Handle LTO file@offset case more
36055 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36057 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36058 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36060 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36062 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36063 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36064 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36065 Optimize eq/ne comparisons when both arguments are known to be
36067 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36068 Don't mask operands unnecessarily if they are known to be already
36071 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36073 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36076 2010-02-10 Richard Guenther <rguenther@suse.de>
36078 PR tree-optimization/43017
36079 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36080 for wrapping signed arithmetic.
36082 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36085 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36086 if no debug info should be emitted for it.
36088 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36090 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36091 note when flag_exceptions is set.
36093 2010-02-10 Duncan Sands <baldrick@free.fr>
36095 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36097 2010-02-10 Richard Guenther <rguenther@suse.de>
36100 * tree.c (get_unwidened): Handle constants.
36101 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36103 2010-02-10 Martin Jambor <mjambor@suse.cz>
36106 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36107 check for variable argument counts independently.
36109 2010-02-10 Christian Bruel <christian.bruel@st.com>
36112 * config/sh/sh.c (find_barrier): Increase length for non delayed
36113 conditional branches.
36115 2010-02-10 Christian Bruel <christian.bruel@st.com>
36117 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36119 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36121 * builtins.c (set_builtin_user_assembler_name): Also handle
36122 ffs if int is smaller than word.
36124 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36126 PR middle-end/42973
36127 * ira-conflicts.c (get_dup): Remove.
36128 (process_reg_shuffles): Add new parameter. Use it as an
36129 additional guard for copy generation.
36130 (add_insn_allocno_copies): Rewrite.
36132 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36134 * common.opt (fsched2-use-traces): Preserved for backward
36136 * doc/invoke.texi: Remove the documentation about option
36137 -fsched2-use-traces.
36138 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36139 flag_sched2_use_traces.
36140 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36141 the backward compatibility flag section.
36143 2010-02-09 Richard Guenther <rguenther@suse.de>
36145 PR tree-optimization/43008
36146 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36147 make HEAP variables initialized from global memory if they
36148 are not known builtin functions.
36149 (find_func_aliases): Adjust.
36151 2010-02-09 Richard Guenther <rguenther@suse.de>
36153 PR tree-optimization/43000
36154 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36155 arithmetic manually.
36157 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36159 PR tree-optimization/42931
36160 * tree-loop-linear.c (try_interchange_loops): Don't call
36161 double_int_mul if estimated_loop_iterations failed.
36163 2010-02-08 Martin Jambor <mjambor@suse.cz>
36165 PR middle-end/42898
36166 * tree-sra.c (build_accesses_from_assign): Do not mark in
36167 should_scalarize_away_bitmap if stmt has volatile ops.
36168 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36171 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36173 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36175 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36177 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36178 before the pattern.
36180 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36182 PR middle-end/42946
36183 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36185 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36187 PR middle-end/42988
36188 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36189 to unknown_dependence.
36190 (graphite_legal_transform_dr): Handle the unknown_dependence.
36191 (graphite_carried_dependence_level_k): Same.
36193 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36195 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36197 2010-02-07 Richard Guenther <rguenther@suse.de>
36199 PR middle-end/42991
36200 * expr.c (get_inner_reference): Always initialize *pbitsize.
36202 2010-02-07 Richard Guenther <rguenther@suse.de>
36204 PR middle-end/42956
36205 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36206 new ARRAY_REFs on variable size element or minimal index arrays.
36208 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36209 gimple_fold_indirect_ref.
36211 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36214 * arm.c (arm_override_options): Just return if the user has specified
36215 an invalid fpu name.
36217 2010-02-03 Jason Merrill <jason@redhat.com>
36220 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36221 i386_pe_maybe_record_exported_symbol.
36223 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36226 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36227 (pa_delegitimize_address): New function.
36229 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36231 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36232 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36234 2010-02-05 Richard Guenther <rguenther@suse.de>
36237 * lto-streamer-in.c (get_resolution): Deal with references
36238 to undefined functions.
36240 2010-02-05 Richard Guenther <rguenther@suse.de>
36242 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36243 (fold_const_aggregate_ref): Likewise.
36244 (ccp_fold_stmt): Substitute loads.
36245 (maybe_fold_reference): Verify types before substituting.
36247 (fold_gimple_assign): Unshare properly.
36248 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36250 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36252 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36253 for rs6000_gen_cell_microcode.
36255 2010-02-04 Richard Guenther <rguenther@suse.de>
36257 PR rtl-optimization/42952
36258 * dse.c (const_or_frame_p): Remove MEM handling.
36260 2010-02-04 Nick Clifton <nickc@redhat.com>
36262 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36263 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36264 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36265 (mn10300_asm_output_mi_thunk): New function.
36266 (mn10300_can_output_mu_thunk): New function.
36267 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36268 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36269 (FUNCTION_ARG): Delete incorrect comment.
36271 2010-02-03 Jason Merrill <jason@redhat.com>
36274 * fold-const.c (operand_equal_p): Handle erroneous types.
36276 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36278 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36280 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36282 PR rtl-optimization/42941
36283 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36286 2010-02-03 Jason Merrill <jason@redhat.com>
36289 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36291 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36294 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36295 (cselib_reset_table): Renamed from...
36296 (cselib_reset_table_with_next_value): ... this.
36297 (cselib_get_next_uid): Renamed from...
36298 (cselib_get_next_unknown_value): ... this.
36299 * cselib.c (next_uid): Renamed from...
36300 (next_unknown_value): ... this.
36301 (cselib_clear_table): Adjust.
36302 (cselib_reset_table): Adjust. Renamed from...
36303 (cselib_reset_table_with_next_value): ... this.
36304 (cselib_get_next_uid): Adjust. Renamed from...
36305 (cselib_get_next_unknown_value): ... this.
36306 (get_value_hash): Use hash.
36307 (cselib_hash_rtx): Likewise.
36308 (new_cselib_val): Adjust. Set and dump uid.
36309 (cselib_lookup_mem): Pass next_uid as hash.
36310 (cselib_subst_to_values): Likewise.
36311 (cselib_log_lookup): Dump uid.
36312 (cselib_lookup): Pass next_uid as hash. Adjust.
36313 (cselib_process_insn): Adjust.
36314 (cselib_init): Initialize next_uid.
36315 (cselib_finish): Adjust.
36316 (dump_cselib_table): Likewise.
36317 * dse.c (canon_address): Dump value uid.
36318 * print-rtl.c (print_rtx): Print value uid.
36319 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36321 (dv_uid): New function, sort of renamed from...
36322 (dv_htab_hash): ... this, reimplemented in terms of it and...
36323 (dv_uid2hash): ... this. New.
36324 (variable_htab_eq): Drop excess assertions.
36325 (tie_break_pointers): Removed.
36326 (canon_value_cmp): Compare uids.
36327 (variable_post_merge_New_vals): Print uids.
36328 (vt_add_function_parameters): Adjust.
36329 (vt_initialize): Reset table. Adjust.
36331 2010-02-03 Richard Guenther <rguenther@suse.de>
36333 PR tree-optimization/42944
36334 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36335 (call_may_clobber_ref_p_1): Likewise. Properly handle
36336 malloc and calloc clobbering errno.
36338 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36340 * doc/invoke.texi: Fix name of sched1 dump.
36342 * opts.c (decode_options): Set flag_tree_switch_conversion
36343 only conditionally on optimize >= 2.
36345 * gcse.c: Assorted comment fixes in pass description.
36347 2010-02-03 Anthony Green <green@moxielogic.com>
36349 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36350 nop padding in order to maintain alignment of storage location of
36351 target function address.
36352 (moxie_trampoline_init): Store target function address at newly
36354 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36356 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36358 2010-02-03 Richard Guenther <rguenther@suse.de>
36360 PR middle-end/42927
36361 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36363 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36365 * config.gcc: Reenable check for obsolete targets.
36366 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36367 mips-sgi-irix6.[0-4]*.
36369 2010-02-02 Nick Clifton <nickc@redhat.com>
36371 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36372 constant size of 4 as being the same as 0.
36373 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36374 can take values in the range 0..4.
36376 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36379 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36380 as _darwin10_Unwind_FindEnclosingFunction().
36381 * libgcc-libsystem.ver: New.
36383 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36386 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36387 implicitly set registers.
36389 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36391 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36392 (arm_override_options): Allow automatic selection of the thread
36393 pointer register if thumb2.
36394 (legitimize_pic_address): Improve code sequences for Thumb2.
36395 (arm_call_tls_get_addr): Likewise.
36396 (legitimize_tls_address): Likewise.
36397 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36398 (pic_load_addr_32bit): ... this. New named pattern.
36399 * thumb2.md (pic_load_addr_thumb2): Delete.
36400 (pic_load_dot_plus_four): Delete.
36401 (tls_load_dot_plus_four): New named pattern.
36403 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36406 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36407 Document fix for TLS bug.
36409 2010-01-31 Richard Guenther <rguenther@suse.de>
36411 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36412 conservatively correct.
36414 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36418 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36420 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36422 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36424 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36426 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36428 * config.gcc: Adjust order of makefile fragments for mingw targets.
36430 2010-01-31 Richard Guenther <rguenther@suse.de>
36432 PR middle-end/42898
36433 * gimplify.c (gimplify_init_constructor): For volatile LHS
36434 initialize a temporary.
36436 2010-01-31 Matthias Klose <doko@ubuntu.com>
36438 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36440 * configure: Regenerate.
36442 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36444 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36445 the same alias set and their sizes different constantness.
36446 (aliasing_component_refs_p): Revert 2009-10-24 change.
36448 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36450 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36453 2010-01-29 Richard Guenther <rguenther@suse.de>
36455 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36456 Assert we successfully updated the call.
36458 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36460 PR rtl-optimization/42889
36461 * df.h (df_set_bb_dirty_nonlr): New prototype.
36462 * df-core.c (df_set_bb_dirty_nonlr): New function.
36463 * df-scan.c (df_insn_rescan): Call it instead of
36464 df_set_bb_dirty for DEBUG_INSNs.
36466 2010-01-29 Richard Guenther <rguenther@suse.de>
36468 PR middle-end/37448
36469 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36470 quadratic behavior in most cases.
36472 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36475 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36476 in the call to gen_x86_movsicc_0_m1.
36478 2010-01-28 Richard Guenther <rguenther@suse.de>
36480 PR tree-optimization/42871
36481 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36483 2010-01-28 Richard Guenther <rguenther@suse.de>
36485 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36486 into call arguments.
36488 2010-01-28 Richard Guenther <rguenther@suse.de>
36490 PR middle-end/42883
36491 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36492 the forwarder if the destination is an EH landing pad.
36494 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36496 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36497 block list passed to gimple_duplicate_sese_tail.
36498 (parallelize_loops): Avoid parallelization when the function
36499 has_nonlocal_label.
36500 Avoid parallelization when the preheader is IRREDUCIBLE.
36501 Try to optimize when estimated_loop_iterations_int is unresolved.
36502 Add the loop's location to the dump file.
36503 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36504 (gimple_duplicate_sese_tail): Remove the check for the latch.
36505 Redirect nexits to the exit block.
36506 Remove handling of the incoming edges to the latch.
36507 Redirect the backedge from the copied latch to the exit bb.
36509 2010-01-28 Michael Matz <matz@suse.de>
36512 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36513 Wrap force_reg into a sequence, emit it before user.
36515 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36517 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36519 (arm_legacy_rev): Likewise.
36520 (thumb_legacy_rev): Likewise.
36522 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36524 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36525 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36526 on MEM's address failed, try avoid_constant_pool_reference and
36527 recurse if it returned something different.
36528 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36529 address, try avoid_constant_pool_reference and recurse if it
36530 returned something different.
36531 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36532 address and avoid_constant_pool_reference returned something
36533 different, don't set have_address.
36535 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36538 * var-tracking.c (val_store): Add modified argument, obey it.
36540 (count_uses): Move down logging of main.
36541 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36542 don't need resolution.
36543 (emit_notes_in_bb): Likewise.
36545 2010-01-27 Richard Guenther <rguenther@suse.de>
36547 PR middle-end/42878
36548 * tree-inline.c (remap_decl): Delay remapping of SSA name
36549 default definitions until we need them.
36551 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36553 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36554 (rs6000_delegitimize_address): New function.
36556 * config/s390/s390.c (s390_delegitimize_address): Call
36557 delegitimize_mem_from_attrs.
36559 PR middle-end/42874
36560 * tree-inline.c (cannot_copy_type_1): Removed.
36561 (copy_forbidden): Don't forbid copying of functions containing
36562 records/unions with variable length fields.
36564 2010-01-27 Christian Bruel <christian.bruel@st.com>
36568 * config/sh/sh.c (find_barrier): Increase length for non delayed
36569 conditional branches.
36571 2010-01-27 Matthias Klose <doko@ubuntu.com>
36573 * configure.ac (gnu-unique-object): Fix ldd version check.
36574 * configure: Regenerate.
36576 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36578 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36580 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36581 Test for HAVE_GNU_AS value.
36583 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36585 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36586 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36587 INT64_TYPE): Define.
36588 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36589 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36590 INT_LEAST64_TYPE): Define.
36591 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36592 UINT_LEAST64_TYPE): Define.
36593 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36594 INT_FAST64_TYPE): Define.
36595 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36596 UINT_FAST64_TYPE): Define.
36597 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36598 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36599 (SIG_ATOMIC_TYPE): Define.
36601 2010-01-26 Richard Guenther <rguenther@suse.de>
36603 * df-scan.c (df_scan_set_bb_info): Remove assert.
36604 (df_insn_rescan_debug_internal): Merge asserts.
36605 (df_install_ref): Likewise.
36606 (df_mark_reg): Use bitmap_set_range.
36607 (df_hard_reg_used_p): Remove assert.
36608 (df_hard_reg_used_count): Likewise.
36610 2010-01-26 Richard Guenther <rguenther@suse.de>
36612 PR rtl-optimization/42685
36613 * web.c (web_main): Ignore DEBUG_INSNs.
36615 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36617 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36619 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36620 Fix types of fndecl and arglist parameters.
36622 2010-01-26 Richard Guenther <rguenther@suse.de>
36624 PR middle-end/42806
36625 * tree-eh.c (unsplit_eh): Skip debug insns.
36627 2010-01-26 Richard Guenther <rguenther@suse.de>
36629 PR tree-optimization/42250
36630 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36632 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36635 * omp-low.c (expand_omp_sections): Only use single_pred if
36636 l2_bb is single_pred_p.
36638 2010-01-25 Christian Bruel <christian.bruel@st.com>
36641 * config/sh/sh.c (find_barrier): Increase length for non delayed
36642 conditional branches.
36643 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36645 2010-01-24 David S. Miller <davem@davemloft.net>
36647 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36648 define if not using GAS.
36649 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36650 Likewise. Delete SECTION_MERGE code, which is only applicable
36653 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36656 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36657 mangling of va_list in system headers.
36659 2010-01-23 Toon Moene <toon@moene.org>
36661 * tree-predcom.c (combine_chains): Return NULL, not false.
36663 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36665 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36666 initialization of variable res to agree with return type.
36668 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36670 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36671 * tree-sra.c: Add include of expr.h.
36673 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36675 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36676 insert the debug stmt on the single non-EH edge from the stmt.
36678 2010-01-22 Richard Henderson <rth@redhat.com>
36681 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36682 the RHS until after generate_subtree_copies has insertted its
36683 code before the current statement.
36685 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36687 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36689 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36691 2010-01-21 Martin Jambor <mjambor@suse.cz>
36693 PR tree-optimization/42585
36694 * tree-sra.c (struct access): New field grp_total_scalarization.
36695 (dump_access): Dump the new field.
36696 (should_scalarize_away_bitmap): New variable.
36697 (cannot_scalarize_away_bitmap): Likewise.
36698 (sra_initialize): Allocate new bitmaps.
36699 (sra_deinitialize): Free new bitmaps.
36700 (create_access_1): New function.
36701 (create_access): Parts moved to create_access_1.
36702 (type_consists_of_records_p): New function.
36703 (completely_scalarize_record): Likewise.
36704 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36705 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36706 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36708 (analyze_all_variable_accesses): Completely scalarize small eligible
36711 2010-01-21 Martin Jambor <mjambor@suse.cz>
36713 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36715 2010-01-21 Andrew Haley <aph@redhat.com>
36717 * gcc.c (process_command): Move lang_specific_driver before
36718 setting cc_libexec_prefix.
36720 2010-01-21 Richard Guenther <rguenther@suse.de>
36722 PR middle-end/19988
36723 * fold-const.c (negate_expr_p): Pretend only negative
36724 real constants are easily negatable.
36726 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36727 Jason Merrill <jason@redhat.com>
36729 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36730 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36731 * calls.c (initialize argument_information): Handle it.
36732 * c-common.c (handle_transparent_union_attribute): Use new name.
36733 * c-decl.c (finish_struct): Ditto.
36734 * c-typeck.c (type_lists_compatible_p): Ditto.
36735 (convert_for_assignment): Use new name and also handle record.
36736 * function.c (aggregate_value_p): Handle it.
36737 (pass_by_reference): Ditto.
36738 (assign_parm_data_types): Ditto.
36739 * print-tree.c (print_node): Ditto.
36740 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36741 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36742 * tree.c (first_field): New fn.
36744 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36747 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36748 even when linking statically, for now.
36750 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36753 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36754 without a cselib val.
36755 (count_uses): Accept MO_VAL_SET with no val on stores.
36756 (add_stores): Likewise.
36758 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36760 * var-tracking.c (check_value_val): Add a compile time assertion.
36761 (dv_is_decl_p): Simplify.
36762 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36763 gcc_assert if ENABLE_CHECKING.
36765 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36768 * var-tracking.c: Include tree-flow.h.
36769 (mem_dies_at_call): New.
36770 (dataflow_set_preserve_mem_locs): Use it.
36771 (dataflow_set_remove_mem_locs): Likewise.
36772 (dump_var): Renamed from dump_variable. Adjust all callers.
36773 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36774 * Makefile.in (var-tracking.o): Adjust deps.
36776 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36778 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36780 2010-01-20 Richard Guenther <rguenther@suse.de>
36782 PR tree-optimization/42717
36783 * tree-ssa-dce.c (get_live_post_dom): Remove.
36784 (forward_edge_to_pdom): Take an arbitrary edge to copy
36785 degenerate PHI args from.
36786 (remove_dead_stmt): Use the first post-dominator even if it
36787 does not contain live statements as redirection destination.
36789 2010-01-20 Richard Guenther <rguenther@suse.de>
36791 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36793 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36795 * sel-sched.c (create_speculation_check): Remove set but not used
36797 (try_transformation_cache): Remove set but not used variable ds.
36798 (calculate_privileged_insns): Remove set but not used variables
36799 cur_insn and min_spec_insn.
36800 (find_best_expr): Remove set but not used variable avail_n.
36801 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36803 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36805 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36806 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36807 new_scop_exit_edge.
36809 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36812 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36813 cpu types. Add support for *-sse3 cpu types.
36814 (x86_64-*-*): Ditto.
36816 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36818 PR middle-end/42803
36819 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36820 argument, call initializer_constant_valid_p_1 instead of
36821 initializer_constant_valid_p, pass CACHE to it, return NULL
36822 immediately if first call returns NULL.
36823 (initializer_constant_valid_p_1): New function.
36824 (initializer_constant_valid_p): Use it.
36826 2010-01-20 Thomas Quinot <quinot@adacore.com>
36828 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36830 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36832 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36833 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36834 (loc_list_from_tree): Don't handle unsigned division. Handle
36835 signed modulo using DW_OP_{over,over,div,mul,minus}.
36836 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36837 modulo instead of signed.
36839 2010-01-20 DJ Delorie <dj@redhat.com>
36841 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36843 (h8300_emit_stack_adjustment): Propogate it.
36845 (h8300_expand_prologue): Likewise.
36846 (h8300_expand_epilogue): Likewise.
36848 2010-01-19 Michael Matz <matz@suse.de>
36850 PR tree-optimization/41783
36851 * tree-data-ref.c (toplevel): Include flags.h.
36852 (dump_data_dependence_relation): Also dump the inputs if the
36853 result will be unknown.
36854 (split_constant_offset_1): Look through some conversions.
36855 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36856 the offset from last element is too large.
36857 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36858 (reassociate_to_the_same_stmt): Handle vector registers.
36859 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36860 (e.g. conversions).
36861 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36862 wide_prolog_niters argument, emit widening instructions.
36863 (vect_do_peeling_for_alignment): Adjust caller, use widened
36864 variant of the iteration cound.
36865 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36867 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36870 * config/arm/neon-testgen.m (emit_automatics): New parameter
36871 features. Adjust for Fixed_return_reg feature.
36872 (test_intrinsic): Call emit_automatics with new feature.
36873 * config/arm/neon.ml: Update copyright years.
36874 (features): New Fixed_return_reg feature.
36875 (ops): Update feature for Vget_low.
36877 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36879 PR tree-optimization/42719
36880 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36884 * fwprop.c (all_uses_available_at): Return false if def_set dest
36885 is a REG that is used in def_insn.
36887 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36889 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36891 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36892 Add argument names.
36894 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36896 * target.h (struct gcc_target) <secondary_reload>: Change type
36897 of last argument to secondary_reload_info *.
36899 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36902 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36903 memory references with unaligned offsets. Remove CQImode handling.
36904 (unaligned_memory_operand): Return 1 for memory references with
36905 unaligned offsets. Remove CQImode handling.
36907 2010-01-18 Richard Guenther <rguenther@suse.de>
36909 PR middle-end/39954
36910 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36913 2010-01-18 Richard Guenther <rguenther@suse.de>
36915 PR tree-optimization/42781
36916 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36917 restrict processing only if the original variable was artificial.
36919 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36921 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36922 find number of popped argument bytes.
36924 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36925 Fix the text that describes the return value for invalid insns.
36927 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36929 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36930 Clarify what 'cost of the -dependence' is. Fix quoting.
36932 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36933 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36935 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36937 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36938 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36940 2010-01-17 Richard Guenther <rguenther@suse.de>
36942 PR middle-end/42248
36943 * function.c (split_complex_args): Take a VEC to modify.
36944 (assign_parms_augmented_arg_list): Build a VEC instead of
36945 a chain of PARM_DECLs.
36946 (assign_parms_unsplit_complex): Take a VEC of arguments.
36947 Do not fixup unmodified parms.
36948 (assign_parms): Deal with the VEC.
36949 (gimplify_parameters): Likewise.
36951 2010-01-17 Richard Guenther <rguenther@suse.de>
36953 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36954 node existence check.
36955 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36956 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36957 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36958 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36959 (gimple_execute_on_growing_pred): Likewise.
36961 2010-01-17 Richard Guenther <rguenther@suse.de>
36963 PR tree-optimization/42773
36964 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36965 (compute_antic_aux): Likewise.
36966 (compute_partial_antic_aux): Likewise.
36968 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36971 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36974 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36976 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36979 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36980 Fix markup for strict argument.
36982 (TARGET_SCHED_REORDER2): Fix argument types.
36984 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36985 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36987 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36988 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36990 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36993 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36994 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36995 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36996 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36997 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36999 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37001 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37003 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37004 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37006 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37008 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37011 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37013 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37014 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37016 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37018 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37020 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37021 referring to it. Fix language.
37023 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37025 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37027 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37029 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37031 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37032 '@var{stream}. Remove stray 'and'.
37034 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37036 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37038 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37040 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37041 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37043 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37044 Fix description of return value.
37045 Rename argument "sz" to "len."
37047 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37048 Clarify meaning of 'true' return value.
37050 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37052 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37053 rep_mode versus mode_rep.
37055 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37057 (TARGET_BUILTIN_DECL): Fix name.
37059 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37061 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37063 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37065 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37067 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37069 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37072 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37073 Rename argument tm_fn to md_fn.
37075 (TARGET_OPTION_PRINT): Fix argument list.
37077 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37080 * config/i386/i386.c (ix86_fixup_binary_operands):
37081 Revert FMA4 fixup of operands.
37083 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37086 * Makefile.in (write_entries_to_file, install-plugin):
37087 Use \012 instead of \n with tr.
37089 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37091 * configure.ac (HAVE_AS_REF): New C macro.
37092 * configure: Regenerate.
37093 * config.in: Likewise.
37094 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37096 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37099 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37101 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37103 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37105 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37107 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37109 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37111 (TARGET_BINDS_LOCAL_P): Fix argument type.
37113 (TARGET_ASM_FILE_END): Use prototype.
37115 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37117 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37119 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37121 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37123 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37124 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37126 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37127 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37129 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37130 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37131 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37132 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37134 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37136 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37138 (TARGET_INIT_BUILTINS): Use prototype.
37140 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37141 Put 'const char *' in braces. Fix parameter types.
37142 (TARGET_INVALID_CONVERSION): Fix parameter types.
37143 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37144 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37146 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37149 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37151 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37153 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37155 * doc/tm.texi (TARGET_HELP): Fix return type.
37157 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37158 in braces. Fix argument types.
37160 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37162 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37164 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37166 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37167 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37169 (TARGET_MANGLE_TYPE): Fix argument types.
37171 (TARGET_IRA_COVER_CLASSES): Use prototype.
37173 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37175 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37177 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37179 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37181 (TARGET_CALLEE_COPIES): Fix argument types.
37183 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37185 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37187 (TARGET_FUNCTION_VALUE): Fix argument types.
37189 (TARGET_RETURN_IN_MSB): Fix argument type.
37191 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37193 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37195 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37197 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37198 agree with return type.
37200 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37202 2010-01-15 Jing Yu <jingyu@google.com>
37204 PR rtl-optimization/42691
37205 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37206 a pseudo to a constant and are merged, and adjust comments.
37208 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37210 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37212 2010-01-15 Richard Guenther <rguenther@suse.de>
37214 PR middle-end/42739
37215 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37216 labels of computed or non-local gotos to the destination.
37217 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37218 landing pad label is the first label.
37220 2010-01-15 Richard Guenther <rguenther@suse.de>
37222 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37224 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37227 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37228 to allow generation of the xssqrtdp instruction on power7.
37229 (sqrtdf2_fpr): Ditto.
37231 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37233 PR middle-end/42674
37234 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37235 functions with noreturn attribute.
37238 * varasm.c (declare_weak): Add weak attribute to decl if it
37239 doesn't have one already.
37240 (assemble_external): Only add decls to weak_decls if they also
37241 have weak attribute.
37243 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37245 * var-tracking.c (var_reg_delete): Don't delete the association
37246 between REGs and values or one-part variables if the register
37249 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37252 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37253 because its first operand is a non-localized variable.
37255 2010-01-14 Martin Jambor <mjambor@suse.cz>
37257 PR tree-optimization/42706
37258 * tree-sra.c (encountered_recursive_call): New variable.
37259 (encountered_unchangable_recursive_call): Likewise.
37260 (sra_initialize): Initialize both new variables.
37261 (callsite_has_enough_arguments_p): New function.
37262 (scan_function): Call decl and flags check only for IPA-SRA, check
37263 whether there is a recursive call and whether it has enough arguments.
37264 (all_callers_have_enough_arguments_p): New function.
37265 (convert_callers): Look for recursive calls only when
37266 encountered_recursive_call is set.
37267 (ipa_early_sra): Bail out either if
37268 !all_callers_have_enough_arguments_p or
37269 encountered_unchangable_recursive_call.
37271 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37273 * sel-sched.c: Add 2010 to copyright years.
37274 * sel-sched-ir.c: Likewise.
37275 * sel-sched-ir.h: Likewise.
37277 2010-01-14 Martin Jambor <mjambor@suse.cz>
37279 PR tree-optimization/42714
37280 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37281 constructors specially.
37283 2010-01-14 Andi Kleen <ak@linux.intel.com>
37285 * config/i386/drivers-i386.c (detect_caches_intel):
37286 Add l2sizekb parameter and fill in.
37287 (host_detect_local_cpu): Add l2sizekb, fill in.
37288 Add Atom small cache heuristic.
37290 2010-01-14 Andi Kleen <ak@linux.intel.com>
37292 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37293 Add level3 parameter and fill in.
37294 (detect_caches_intel): Handle level3 cache.
37296 2010-01-14 Andi Kleen <ak@linux.intel.com>
37298 * config/i386/drivers-i386.c (host_detect_local_cpu):
37299 Fix core duo detection.
37301 2010-01-14 Andi Kleen <ak@linux.intel.com>
37303 * config/i386/drivers-i386.c (host_detect_local_cpu):
37304 Fix Atom detection.
37306 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37308 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37309 (rs6000_variable_issue_1): this. Use...
37310 (rs6000_variable_issue): here. Reimplement. Print debug info.
37312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37314 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37315 sel_restore_notes. Update all callers. Call reemit_notes
37318 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37320 PR rtl-optimization/42246
37321 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37324 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37326 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37327 all successors is the same as number of successors in current region.
37329 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37331 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37332 to rename is not separable. Otherwise check that its LHS is not NULL.
37334 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37336 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37338 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37340 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37341 available registers when failed to discover LHS register class.
37342 Fix indentation. Update comment.
37344 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37345 Alexander Monakov <amonakov@ispras.ru>
37347 PR rtl-optimization/42389
37348 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37350 (advance_state_on_fence): Likewise.
37351 (sel_target_adjust_priority): Print debug output only when
37352 sched_verbose >= 4, not 2.
37353 (get_expr_cost): Do not issue all unique insns on the next cycle.
37354 (fill_insns): Initialize can_issue_more from the value saved
37356 * sel-sched-ir.c (flist_add): New parameter issue_more.
37357 Init FENCE_ISSUE_MORE with it.
37358 (merge_fences): Likewise.
37359 (init_fences): Update call to flist_add.
37360 (add_to_fences, add_clean_fence_to_fences)
37361 (add_dirty_fence_to_fences): Likewise.
37362 (move_fence_to_fences): Update call to merge_fences.
37363 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37365 * sel-sched-ir.h (struct _fence): New field issue_more.
37366 (FENCE_ISSUE_MORE): New accessor macro.
37368 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37370 PR rtl-optimization/42388
37371 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37372 that have no predecessors nor successors. Do not call move_bb_info
37373 for empty blocks outside of current region.
37375 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37377 PR rtl-optimization/42294
37378 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37379 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37380 originators' originators.
37382 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37384 PR rtl-optimization/39453
37385 PR rtl-optimization/42246
37386 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37388 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37390 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37391 Alexander Monakov <amonakov@ispras.ru>
37393 PR middle-end/42245
37394 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37395 (maybe_tidy_empty_bb): ... here. Make static. Add new
37396 argument. Update all callers.
37397 (tidy_control_flow): ... and here. Recompute topological order
37398 of basic blocks in region if necessary.
37399 (sel_redirect_edge_and_branch): Change return type. Return true
37400 if topological order might have been invalidated.
37401 (purge_empty_blocks): Export and move from...
37402 * sel-sched.c (purge_empty_blocks): ... here.
37403 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37404 (maybe_tidy_empty_bb): Delete prototype.
37405 (purge_empty_blocks): Declare.
37407 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37409 PR rtl-optimization/42249
37410 * sel-sched.c (try_replace_dest_reg): When chosen register
37411 and original register is the same, do not bail out early, but
37412 still check all original insns for validity of replacing destination
37413 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37416 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37419 Port from no-undefined-overflow branch:
37420 2009-03-09 Richard Guenther <rguenther@suse.de>
37422 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37424 2010-01-14 Richard Guenther <rguenther@suse.de>
37427 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37429 2010-01-14 Ira Rosen <irar@il.ibm.com>
37431 PR tree-optimization/42709
37432 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37433 as scalar type in creation of constant vector operand.
37435 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37438 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37439 (check-parallel-%): Match `testsuite' directory component only
37442 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37444 PR translation/39521
37445 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37448 2010-01-13 Richard Guenther <rguenther@suse.de>
37450 PR tree-optimization/42730
37451 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37454 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37457 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37458 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37461 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37463 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37464 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37465 ___umulsi3_highpart.
37467 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37468 rather than schedule_insns if the pass is enabled.
37470 2010-01-13 Martin Jambor <mjambor@suse.cz>
37472 PR tree-optimization/42704
37473 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37476 2010-01-13 Martin Jambor <mjambor@suse.cz>
37478 PR tree-optimization/42703
37479 * tree-sra.c (analyze_access_subtree): Check that we can build a
37480 reference to the original data within the aggregate.
37482 2010-01-13 Richard Guenther <rguenther@suse.de>
37484 PR tree-optimization/42705
37485 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37487 2010-01-13 Richard Guenther <rguenther@suse.de>
37489 PR middle-end/42716
37490 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37492 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37495 * var-tracking.c (values_to_unmark): New variable.
37496 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37497 values_to_unmark vector. Moved body to...
37498 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37499 instead queue it into values_to_unmark vector.
37500 (vt_find_locations): Free values_to_unmark vector.
37502 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37504 * config/s390/s390.c (override_options): Set
37505 default of max-pending-list-length to 256
37507 2010-01-13 Richard Guenther <rguenther@suse.de>
37510 * tree-pass.h (PROP_gimple_lcx): New.
37511 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37512 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37513 before the final cleanup_eh.
37514 (dump_properties): Dump PROP_gimple_lcx.
37515 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37516 (tree_lower_complex_O0): Remove.
37517 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37518 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37519 tree_lower_complex, schedule TODO_update_ssa.
37520 * lto-streamer-out.c (output_function): Stream the functions
37522 * lto-streamer-in.c (input_function): Likewise.
37523 (lto_read_body): Do not override them here.
37525 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37528 * c-typeck.c (build_c_cast): Fold value cast to union type before
37529 wrapping it in a CONSTRUCTOR.
37531 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37533 PR rtl-optimization/42699
37534 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37537 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37539 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37540 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37541 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37542 SUBTARGET_WARN_UNUSED_SPEC): ... here
37543 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37545 2010-01-12 Julian Brown <julian@codesourcery.com>
37547 * config/arm/neon-schedgen.ml (Utils): Don't try to
37548 open missing module.
37549 (find_with_result): New.
37551 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37554 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37555 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37557 PR tree-optimization/42645
37558 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37559 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37560 decl_map, set processing_debug_stmt to -1 and return name without
37563 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37565 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37566 binutils version, and reword target configuration description.
37568 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37570 * config/avr/avr.h (LINKER_NAME): Remove.
37572 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37575 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37576 that support VSX, warn for -mno-altivec if vsx is not disabled,
37579 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37580 Shujing Zhao <pearly.zhao@oracle.com>
37582 PR translation/42469
37583 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37584 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37585 character between option name and help text.
37586 * c.opt (imultilib): Likewise.
37588 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37590 * lto-streamer-out.c (output_unreferenced_globals): Output static
37593 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37595 PR rtl-optimization/42621
37596 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37597 optimizing for size.
37598 (duplicate_computed_gotos): Remove now-redundant check.
37600 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37603 * configure.ac: Save and restore LDFLAGS and LIBS
37604 * configure: Regenerate.
37606 2010-01-10 Richard Guenther <rguenther@suse.de>
37608 PR middle-end/42667
37609 * builtins.c (fold_builtin_strlen): Add type argument and
37610 convert the resulting length to it.
37611 (fold_builtin_1): Adjust.
37613 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37615 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37616 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37618 (num_insns_constant_wide): Adjust for that change.
37620 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37623 * web.c (union_defs): Add used argument, to combine uses of
37624 uninitialized regs.
37625 (entry_register): Adjust type and tests of used argument.
37626 (web_main): Widen used for new use. Pass it to union_defs.
37627 * df.h (union_defs): Adjust prototype.
37629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37632 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37633 uses in new incoming argument. Free body.
37634 (reset_debug_uses_in_loop): New.
37635 (analyze_insn_to_expand_var): Call the latter if the former found
37636 anything. Fix whitespace. Reject invalid dest overlaps before
37637 going through all insns in the loop.
37639 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37642 * haifa-sched.c (dying_use_p): Debug insns don't count.
37644 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37646 PR middle-end/42363
37647 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37648 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37649 (verify_gimple_call): Reject LHS in noreturn calls.
37651 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37655 * tree-vect-loop-manip.c (adjust_info): New type.
37656 (adjust_vec): New pointer to vector.
37657 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37658 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37659 (slpeel_update_phis_for_duplicate_loop): Use them.
37660 (slpeel_update_phi_nodes_for_guard1): Likewise.
37661 (slpeel_update_phi_nodes_for_guard2): Likewise.
37662 (slpeel_tree_peel_loop_to_edge): Likewise.
37663 (vect_update_ivs_after_vectorizer): Likewise.
37665 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37667 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37668 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37670 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37672 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37673 bogus uninitialized warning.
37675 2010-01-09 Richard Guenther <rguenther@suse.de>
37677 PR middle-end/42512
37678 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37679 the evolution is compatible with the initial condition.
37681 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37683 * gcc.c (process_command): Update copyright notice dates.
37684 * gcov.c (print_version): Likewise.
37685 * gcov-dump.c (print_version): Likewise.
37686 * mips-tfile.c (main): Likewise.
37687 * mips-tdump.c (main): Likewise.
37689 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37692 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37694 (rotlhi3_8): Delete.
37696 (rotlsi3_8): Delete.
37697 (rotlsi3_16): Delete.
37698 (rotlsi3_24): Delete.
37699 (rotl<mode>3): New.
37700 (*rotw<mode>3): New.
37701 (*rotb<mode>3): New.
37702 * config/avr/avr.c (avr_rotate_bytes): New function.
37703 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37705 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37708 * configure.ac: Modify -rdynamic check.
37709 * configure: Regenerate.
37711 2010-01-08 DJ Delorie <dj@redhat.com>
37713 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37714 register popping order.
37716 2010-01-08 Richard Guenther <rguenther@suse.de>
37719 * c.opt (fsigned-char): Also let LTO handle this option.
37720 (funsigned-char): Likewise.
37722 2010-01-07 Richard Guenther <rguenther@suse.de>
37724 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37725 (gimple_op): Likewise.
37726 (gimple_op_ptr): Likewise.
37727 (gimple_assign_set_lhs): Remove gcc_assert.
37728 (gimple_assign_set_rhs1): Likewise.
37729 (gimple_assign_set_rhs2): Likewise.
37730 (gimple_call_set_lhs): Likewise.
37731 (gimple_call_set_fn): Likewise.
37732 (gimple_call_set_fndecl): Likewise.
37733 (gimple_call_fndecl): Likewise.
37734 (gimple_call_return_type): Likewise.
37735 (gimple_call_set_chain): Likewise.
37736 (gimple_call_num_args): Likewise.
37737 (gimple_call_set_arg): Likewise.
37738 (gimple_cond_set_code): Likewise.
37739 (gimple_cond_set_lhs): Likewise.
37740 (gimple_cond_set_rhs): Likewise.
37741 (gimple_cond_set_true_label): Likewise.
37742 (gimple_cond_set_false_label): Likewise.
37743 (gimple_label_set_label): Likewise.
37744 (gimple_goto_set_dest): Likewise.
37745 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37746 (gimple_debug_bind_get_value): Likewise.
37747 (gimple_debug_bind_get_value_ptr): Likewise.
37748 (gimple_debug_bind_set_var): Likewise.
37749 (gimple_debug_bind_set_value): Likewise.
37750 (gimple_debug_bind_reset_value): Likewise.
37751 (gimple_debug_bind_has_value_p): Likewise.
37752 (gimple_return_retval_ptr): Remove gcc_assert.
37753 (gimple_return_retval): Likewise.
37754 (gimple_return_set_retval): Likewise.
37755 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37756 (safe_referenced_var_iterator): Remove.
37757 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37758 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37759 (fill_referenced_var_vec): Remove.
37760 (first_readonly_imm_use): Remove redundant gcc_assert.
37761 (phi_arg_index_from_use): Combine gcc_asserts.
37762 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37763 (first_imm_use_stmt): Remove redundant gcc_assert.
37764 * tree-cfg.c (verify_gimple_call): Verify function and chain
37765 operands. Verify arguments.
37766 (verify_types_in_gimple_stmt): Verify condition code and labels.
37768 2010-01-07 Richard Guenther <rguenther@suse.de>
37770 PR tree-optimization/42641
37771 * sese.c (rename_map_elt_info): Use the SSA name version, do
37774 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37776 PR tree-optimization/42625
37777 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37778 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37780 2010-01-07 Duncan Sands <baldrick@free.fr>
37782 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37784 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37787 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37788 note itself is not function_invariant_p.
37790 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37792 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37793 Do not add the DF_NOTE problem.
37794 * store-motion.c (execute_rtl_store_motion): Likewise.
37796 2010-01-07 Martin Jambor <mjambor@suse.cz>
37798 PR tree-optimization/42157
37799 * tree-sra.c (compare_access_positions): Stabilize sort if both
37800 accesses have integer types, return zero immediately if they are the
37803 2010-01-06 Richard Henderson <rth@redhat.com>
37805 PR middle-end/41883
37806 * haifa-sched.c (add_to_note_list): Merge into ...
37807 (concat_note_lists): ... here, and ...
37808 (unlink_other_notes, rm_other_notes): Merge into...
37809 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37810 NOTE_INSN_EPILOGUE_BEG.
37812 2010-01-06 Richard Guenther <rguenther@suse.de>
37814 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37815 not inline regular functions into always-inline functions.
37817 2010-01-06 Nick Clifton <nickc@redhat.com>
37819 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37820 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37822 (OVERRIDE_OPTIONS): Delete.
37823 (OPTIMIZATION_OPTIONS): Define.
37824 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37825 * config/rx/rx.c (rx_handle_option): Issue an error message if
37826 -mcpu=rx200 and -fpu are used together.
37827 (rx_set_optimization_options): New function. Issue an error
37828 message if an optimization attribute attempts to reset the FPU/
37829 math optimization pairing.
37830 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37831 * config/rx/rx.opt: Set the default to 32-bit doubles.
37832 * config/rx/t-rx: Add multilibs for -nofpu option.
37833 * doc/invoke.texi: Update documentation of RX options.
37835 2010-01-06 Richard Guenther <rguenther@suse.de>
37837 * tree-ssa-pre.c (name_to_id): New global.
37838 (alloc_expression_id): Simplify SSA name handling.
37839 (lookup_expression_id): Likewise.
37840 (init_pre): Zero name_to_id.
37841 (fini_pre): Free it.
37843 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37845 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37847 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37850 * config/i386/sse.md (smaxv2di3): New.
37851 (umaxv2di3): Likewise.
37852 (sminv2di3): Likewise.
37853 (uminv2di3): Likewise.
37855 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37858 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37859 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37860 (legitimize_tls_address): Likewise.
37861 (sparc_tls_referenced_p): Likewise.
37862 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37863 and adjust calls to legitimize_pic_address.
37864 (legitimate_constant_p) Use sparc_tls_referenced_p.
37865 (legitimate_pic_operand_p): Likewise.
37866 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37867 (sparc_tls_symbol_ref_1): Delete.
37868 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37869 (legitimize_tls_address): Make static, handle CONST patterns.
37870 (legitimize_pic_address): Make static, remove unused parameter and
37871 adjust recursive calls.
37872 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37873 and adjust call to legitimize_pic_address.
37874 (sparc_output_mi_thunk): Likewise.
37876 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37877 H.J. Lu <hongjiu.lu@intel.com>
37880 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37881 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37882 operands to make them signed.
37885 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37888 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37889 GTU to GT for V4SI and V2DI.
37891 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37892 (umin<mode>3): Removed.
37894 (uminv4si3): Likewise.
37896 2010-01-05 Martin Jambor <mjambor@suse.cz>
37898 PR tree-optimization/42462
37899 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37900 current_function_decl to helper functions and macros.
37902 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37905 * flags.h: Don't include real.h.
37906 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37907 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37908 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37909 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37910 * dominance.c: Update copyright.
37911 * gimple.c (walk_gimple_op): Remove inline.
37912 * tree-ssa-reassoc.c: Include real.h.
37913 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37914 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37916 2010-01-05 Nick Clifton <nickc@redhat.com>
37918 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37919 register to push into the stack frame when the accumulator has to
37920 be saved during interrupts.
37922 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37924 * doc/invoke.texi: Remove the documentation about option
37925 -Wunreachable-code.
37926 * common.opt (Wunreachable-code): Preserved for backward
37928 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37929 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37930 the backward compatibility flag section.
37932 2010-01-05 Richard Guenther <rguenther@suse.de>
37934 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37936 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37939 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37941 PR tree-optimization/42508
37942 * tree-sra.c (convert_callers): Check for recursive call
37943 by comparing cgraph nodes instead of decls.
37944 (modify_function): Call ipa_modify_formal_parameters also
37945 on all same_body aliases.
37947 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37948 cgraph nodes when checking for same_body aliases.
37950 2010-01-05 Richard Guenther <rguenther@suse.de>
37952 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37953 allocation and lookup.
37954 (get_or_alloc_expr_for_constant): Likewise.
37955 (phi_translate): Sink allocation.
37957 2010-01-04 Richard Guenther <rguenther@suse.de>
37959 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37960 a new entry only if needed.
37961 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37962 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37964 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37966 (phi_translate): Handle CONSTANTs early.
37968 2010-01-04 Martin Jambor <mjambor@suse.cz>
37970 PR tree-optimization/42398
37971 * tree-sra.c (struct access): Removed flag grp_different_types.
37972 (dump_access): Do not dump the removed flag.
37973 (sort_and_splice_var_accesses): Do not set the removed flag.
37974 (sra_modify_expr): Check for type compatibility directly.
37976 2010-01-04 Martin Jambor <mjambor@suse.cz>
37978 PR tree-optimization/42366
37979 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37980 edges with variable number of parameters.
37981 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37982 flag instead of asserting it.
37983 (ipa_read_node_info): Read uses_analysis_done flag.
37985 2010-01-04 Richard Guenther <rguenther@suse.de>
37987 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37988 iterative_hash_* as intended.
37989 (vn_reference_compute_hash): Likewise. Simplify hashing
37991 (vn_reference_lookup_2): Likewise.
37992 (vn_nary_op_compute_hash): Likewise.
37993 (vn_phi_compute_hash): Likewise.
37994 (expressions_equal_p): Remove strange code.
37995 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37996 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37997 (bitmap_insert_into_set_1): Take value-id as parameter.
37998 (add_to_value): Pass it.
37999 (bitmap_insert_into_set): Likewise.
38000 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38002 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38005 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38006 (do_self_spec): For switches with SWITCH_IGNORE set set also
38007 SWITCH_IGNORE_PERMANENTLY.
38008 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38011 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38013 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38014 tree of an unreferenced global var.
38016 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38019 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38020 GTU to GT for V4SI and V2DI.
38022 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38023 (umin<mode>3): Removed.
38025 (uminv4si3): Likewise.
38027 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38030 * collect2.c (main): Turn on trace in collect2 if -v is passed
38033 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38035 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38036 description of expression operand.
38038 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38040 * configure.ac: Add install-html to target_list for Make-hooks.
38041 * configure: Regenerate.
38042 * fortran/Make-lang.in (F95_HTMLFILES): New.
38043 (fortran.html): Use it.
38044 (fortran.install-html): New.
38045 * Makefile.in (install-html): Add lang.install-html.
38046 * java/Make-lang.in (JAVA_HTMLFILES): New.
38047 (java.html): Use it.
38048 (java.install-html): New.
38049 * objc/Make-lang.in (objc.install-html): New.
38050 * objcp/Make-lang.in (obj-c++.install-html): New.
38051 * cp/Make-lang.in (c++.install-html): New.
38052 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38053 * lto/Make-lang.in (lto.install-html): New.
38055 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38058 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38060 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38062 PR rtl-optimization/41862
38063 * store-motion.c (store_killed_in_insn, compute_store_table,
38064 remove_reachable_equiv_notes, replace_store_insn,
38065 build_store_vectors): Ignore all DEBUG_INSNs.
38067 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38070 * common.opt: Add dumpdir.
38072 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38074 (option_map): Add --dumpdir.
38076 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38078 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38080 * opts.c (decode_options): Try dump_dir_name first if
38081 dump_base_name isn't an absolute path.
38082 (common_handle_option): Handle OPT_dumpdir.
38084 * toplev.c (dump_dir_name): New.
38085 (print_switch_values): Also ignore -dumpdir.
38087 * toplev.h (dump_dir_name): New.
38089 2010-01-03 Richard Guenther <rguenther@suse.de>
38091 PR tree-optimization/42589
38092 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38093 double-word expansion of bswap32.
38095 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38097 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38098 with BLOCK_FOR_INSN.
38099 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38100 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38101 noce_process_if_block): Likewise.
38102 * gcse.c (compute_local_properties, insert_expr_in_table,
38103 insert_set_in_table, canon_list_insert, find_avail_set,
38104 pre_insert_copy_insn): Likewise.
38106 * basic-block.h (BLOCK_NUM): Move from here...
38107 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38109 2010-01-03 Richard Guenther <rguenther@suse.de>
38111 PR tree-optimization/42438
38112 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38113 contains_may_not_return_call flag.
38114 (BB_MAY_NOTRETURN): New.
38115 (valid_in_sets): Trapping nary operations are not valid
38116 in blocks that may not return.
38117 (insert_into_preds_of_block): Remove check for trapping expressions.
38118 (compute_avail): Compute also BB_MAY_NOTRETURN.
38120 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38122 * doc/invoke.texi: Add 2010 to copyright years.
38124 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38126 * config/sparc/sparc.c: Fix formatting nits.
38128 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38129 Alexander Monakov <amonakov@ispras.ru>
38131 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38133 2010-01-02 Richard Guenther <rguenther@suse.de>
38135 PR middle-end/42577
38136 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38137 (simplify_switch_using_ranges): Mark to be removed edges
38140 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38142 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38144 * collect2.c (scan_libraries): Add missing argument in call to
38147 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38150 * config/alpha/predicates.md (aligned_memory_operand): Return false
38152 (unaligned_memory_operand): Return true for CQImode.
38153 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38154 doesn not cross aligned SImode word boundary.
38156 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38158 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38160 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38161 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38163 2010-01-02 Richard Guenther <rguenther@suse.de>
38166 * toplev.c (compile_file): Emit LTO marker properly. Change
38167 it to __gnu_lto_v1.
38168 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38170 2010-01-01 Richard Guenther <rguenther@suse.de>
38173 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38175 2010-01-01 Richard Guenther <rguenther@suse.de>
38178 * c-decl.c (grokdeclarator): For zero-size arrays force
38179 structural equality checks as layout_type does.
38181 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38183 * builtins.c: Update copyright to 2010.
38185 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38188 * lto-streamer-out.c (produce_asm): Revert the last change.
38189 (copy_function): Likewise.
38191 * lto-streamer.c (lto_get_section_name): Skip any leading
38194 2010-01-01 Richard Guenther <rguenther@suse.de>
38196 PR middle-end/42559
38197 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38201 Copyright (C) 2010 Free Software Foundation, Inc.
38203 Copying and distribution of this file, with or without modification,
38204 are permitted in any medium without royalty provided the copyright
38205 notice and this notice are preserved.