1 2010-12-01 Joseph Myers <joseph@codesourcery.com>
3 * opts.c: Expand comment on tm.h include.
5 2010-12-01 Yao Qi <yao@codesourcery.com>
7 * config/arm/predicates.md ("vfp_register_operand"): Return true for
8 VFP_D0_D7_REGS classes.
10 2010-12-01 Joseph Myers <joseph@codesourcery.com>
12 * common.opt (flag_stack_check): New Variable entry.
13 (fcompare-debug-second): Use Var.
14 * flags.h (flag_compare_debug, flag_stack_check): Remove.
15 * opts.c (flag_compare_debug): Remove.
16 (common_handle_option): Don't handle OPT_fcompare_debug_second.
17 Set opts->x_flag_stack_check for OPT_fstack_check_.
18 * toplev.c (flag_stack_check): Remove.
20 2010-12-01 Joseph Myers <joseph@codesourcery.com>
22 * common.opt (main_input_filename, main_input_basename,
23 main_input_baselength): New Variable entries. From toplev.c.
24 * final.c (output_quoted_string): Move from toplev.c.
25 * output.h (output_quoted_string): Move from toplev.h.
26 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
27 access main_input_filename, main_input_baselength and
29 * targhooks.c: Include intl.h and opts.h.
30 (option_affects_pch_p, default_get_pch_validity): Move from
32 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
34 * toplev.c (main_input_filename, main_input_basename,
35 main_input_baselength): Move to common.opt.
36 (output_quoted_string): Move to final.c.
37 (warn_deprecated_use): Move to tree.c.
38 (option_affects_pch_p, default_get_pch_validity,
39 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
40 * toplev.h (skip_leading_substring): Move to tree-dump.c.
41 (warn_deprecated_use): Move to tree.h.
42 (output_quoted_string): Move to output.h.
43 (main_input_filename, main_input_basename, main_input_baselength):
45 (default_get_pch_validity, default_pch_valid_p): Move to
47 * tree-dump.c (skip_leading_substring): Move from toplev.h.
48 * tree.c (warn_deprecated_use): Move from toplev.c.
49 * tree.h (warn_deprecated_use): Move from toplev.h.
50 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
51 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
52 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
53 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
54 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
55 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
56 config/mcore/mcore.c, config/mep/mep.c,
57 config/microblaze/microblaze.c, config/mips/mips.c,
58 config/mmix/mmix.c, config/mn10300/mn10300.c,
59 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
60 config/picochip/picochip.c, config/s390/s390.c,
61 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
62 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
63 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
64 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
65 varasm.c, xcoffout.c: Don't include toplev.h.
66 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
67 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
68 varasm.o, xcoffout.o): Update dependencies.
69 * config/arm/t-arm (arm.o): Update dependencies.
70 * config/spu/t-spu-elf (spu.o): Update dependencies.
72 2010-12-01 Richard Guenther <rguenther@suse.de>
74 PR tree-optimization/46730
75 * value-prof.c (gimple_ic): Always generate a separate merge BB.
77 2010-11-30 Ian Lance Taylor <iant@google.com>
79 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
80 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
81 * config/i386/linux64.h (ASM_SPEC): Likewise.
82 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
83 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
84 * config/i386/vxworks.h (ASM_SPEC): Likewise.
85 * config/i386/x86-64.h (ASM_SPEC): Likewise.
86 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
87 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
89 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
91 * c-decl.c (finish_function): Call objc_finish_function in
93 * c-typeck.c (convert_for_assignment): Do not call
94 objc_type_quals_match().
96 2010-11-30 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/46722
99 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
100 operands as arguments.
101 (execute_optimize_widening_mul): Also handle power of two as
104 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
107 * cgraphunit.c (process_function_and_variable_attributes): Fix
110 2010-11-30 Joseph Myers <joseph@codesourcery.com>
112 * hwint.c: New. Extracted from toplev.c.
113 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
115 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
117 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
119 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
120 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
121 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
122 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
123 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
124 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
125 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
126 tree-vrp.c: Don't include toplev.h.
127 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
128 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
129 toplev.h in generated output.
130 * Makefile.in (OBJS-common): Add hwint.o.
131 Dependencies for above files changed to remove toplev.h.
133 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
134 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
136 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
137 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
139 2010-11-30 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/46717
142 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
143 call. Manually create EH edges for the direct call and update
146 2010-11-30 Joseph Myers <joseph@codesourcery.com>
148 * diagnostic-core.h: Include bversion.h.
149 * toplev.h: Don't include input.h or bversion.h.
150 (parse_optimize_options): Don't declare here.
151 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
152 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
153 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
154 config/host-darwin.c, config/i386/host-cygwin.c,
155 config/i386/host-mingw32.c, config/i386/msformat-c.c,
156 config/i386/netware.c, config/i386/nwld.c,
157 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
158 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
159 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
160 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
161 config/score/score3.c, config/score/score7.c,
162 config/sh/symbian-base.c, config/sh/symbian-c.c,
163 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
164 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
165 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
166 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
167 graphite-blocking.c, graphite-clast-to-gimple.c,
168 graphite-dependences.c, graphite-flattening.c,
169 graphite-interchange.c, graphite-poly.c,
170 graphite-scop-detection.c, graphite.c, haifa-sched.c,
171 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
172 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
173 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
174 lto-opts.c, lto-section-in.c, lto-section-out.c,
175 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
176 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
177 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
178 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
179 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
180 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
181 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
182 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
183 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
184 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
185 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
187 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
188 toplev.h. Dependencies for above files and c-family files changed
189 to remove $(TOPLEV_H) or toplev.h.
190 (C_TREE_H): Don't include $(TOPLEV_H).
191 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
193 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
194 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
195 config/t-darwin, config/t-sol2,
196 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
197 Dependencies for above files changed to remove $(TOPLEV_H) or
200 2010-11-30 Richard Guenther <rguenther@suse.de>
203 * gcc.c (main): Use the first input with a compiler as infile
204 for link spec processing.
206 2010-11-30 Richard Guenther <rguenther@suse.de>
209 * cgraphunit.c (ipa_passes): Stop after errors from
212 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
214 * gcc-plugin.h: Include coretypes.h.
215 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
217 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
219 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
220 * ggc-none.c (ggc_internal_alloc_zone_stat)
221 (ggc_internal_cleared_alloc_zone_stat): New.
223 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
225 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
226 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
227 (rs6000_emit_prologue): Don't set PIC register if
228 TARGET_SINGLE_PIC_BASE.
229 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
230 * doc/invoke.texi (msingle-pic-base): Document.
232 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
235 * exec-tool.in (id): New.
236 Check and export LT_RCU_$id instead of LT_RCU.
238 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
240 PR tree-optimization/46675
241 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
242 in offset calculation.
244 2010-11-29 Jan Hubicka <jh@suse.cz>
246 * collect2.c (main): Do not imply verbose output with
247 LTO and linker plugin.
249 2010-11-29 Dodji Seketeli <dodji@redhat.com>
251 * dwarf2out.c (print_die): Print the address of the current DIE or
252 of any DIE referenced by the current one.
254 2010-11-29 Dodji Seketeli <dodji@redhat.com>
257 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
259 (scope_die_for, gen_type_die_for_member): Replace uses of
260 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
262 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
264 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
265 (darwin_asm_declare_object_name): Correct spelling.
266 (darwin_output_aligned_bss): Likewise.
268 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
269 Mike Stump <mrs@gcc.gnu.org>
274 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
275 (ASM_OUTPUT_LOCAL): Likewise.
276 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
277 (darwin_output_aligned_bss): Likewise.
278 (darwin_asm_output_aligned_decl_local): Likewise.
279 (darwin_asm_output_aligned_decl_common): Likewise.
280 (darwin_use_anchors_for_symbol_p): Likewise.
281 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
282 (TARGET_ASM_OUTPUT_ANCHOR): Define.
283 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
284 (DARWIN_SECTION_ANCHORS): Set to 1.
285 * config/darwin.c (emit_aligned_common): New var.
286 (darwin_init_sections): Check that the Darwin private zero-size section
288 (darwin_text_section): Check for zero-sized objects.
289 (darwin_mergeable_string_section): Likewise.
290 (darwin_mergeable_constant_section): Likewise.
291 (machopic_select_section): Adjust to check for zero-sized objects.
292 Assert that OBJC meta data are non-zero sized.
293 (darwin_asm_declare_object_name): New.
294 (darwin_asm_declare_constant_name): Adjust for zero-sized
296 (BYTES_ZFILL): Define.
297 (darwin_emit_weak_or_comdat): New.
298 (darwin_emit_local_bss): New.
299 (darwin_emit_common): New.
300 (darwin_output_aligned_bss): New.
301 (darwin_asm_output_aligned_decl_common): New.
302 (darwin_asm_output_aligned_decl_local): New.
303 (darwin_file_end): Disable subsections_via_symbols when section
305 (darwin_asm_output_anchor): Re-enable.
306 (darwin_use_anchors_for_symbol_p): New.
307 (darwin_override_options): Check for versions that can emit
308 aligned common. Update usage of flags to current.
309 * config/darwin-sections.def: Update comments and flags for
310 non-anchor sections. zobj_const_section, zobj_data_section,
311 zobj_bss_section, zobj_const_data_section: New.
312 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
313 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
314 (L2_MAX_OFILE_ALIGNMENT): Define.
315 (ASM_OUTPUT_ALIGNED_BSS): Define.
316 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
317 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
318 (SECTION_NO_ANCHOR): Define.
319 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
320 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
322 2010-11-29 Joseph Myers <joseph@codesourcery.com>
324 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
325 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
326 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
327 Conditionally define.
328 (GET_ENVIRONMENT): Poison.
329 * configure.ac: Don't test for mincore.
330 * configure: Regenerate.
331 * config.in: Regenerate.
332 * collect2-aix.c: Don't include <sys/mman.h>.
333 * collect2.c: Don't include <signal.h>.
334 (SIGCHLD): Don't define.
335 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
336 * config/alpha/alpha.c: Include "splay-tree.h" instead of
338 * config/arm/arm.c (arm_target_help): Use getenv instead of
340 * config/avr/driver-avr.c: Don't include <stdlib.h>.
341 * config/frv/frv.c: Don't include <ctype.h>.
342 * config/host-darwin.c: Don't include <sys/mman.h>.
343 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
344 (MAP_FAILED): Don't define.
345 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
346 * config/host-solaris.c: Don't include <sys/mman.h>.
347 * config/i386/cygming.h: Don't include <stdio.h>.
348 * config/i386/driver-i386.c: Don't include <stdlib.h>.
349 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
350 * config/iq2000/iq2000.c: Don't include <signal.h>.
351 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
352 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
353 * config/mep/mep-pragma.c: Don't include <stdio.h>.
354 * config/microblaze/microblaze.c: Don't include <signal.h>.
355 * config/mips/mips.c: Don't include <signal.h>.
356 * config/rs6000/host-darwin.c: Don't include <signal.h>.
357 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
358 * defaults.h (GET_ENVIRONMENT): Don't define.
359 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
360 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
361 (SIGCHLD, MAP_FAILED, kill): Don't define.
362 (process_command): Use getenv instead of GET_ENVIRONMENT.
363 * genhooks.c: Don't include <string.h>.
364 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
366 (MAP_FAILED): Don't define.
367 * ggc-page.c Don't include <sys/mman.h>.
368 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
369 * ggc-zone.c: Don't include <sys/mman.h>.
370 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
371 * graph.c: Include "config.h" instead of <config.h>.
372 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
373 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
374 (SIGCHLD, kill): Don't define.
375 * mips-tfile.c: Don't include <signal.h>.
376 * opts.c: Don't include <signal.h> or <sys/resource.h>.
377 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
378 * passes.c: Don't include <signal.h>, <sys/resource.h> or
380 * sparseset.h: Don't include <assert.h>.
381 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
382 * tlink.c: Don't include "libiberty.h".
383 * toplev.c: Don't include <signal.h> or <sys/times.h>.
384 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
385 * tree-switch-conversion.c: Don't include <signal.h>.
386 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
388 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
390 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
391 c_parser_objc_try_catch_finally_statement for consistency with the
392 C++ parser. Parse @catch(...) and pass NULL_TREE to
393 objc_begin_catch_clause() in that case. Improved error recovery.
394 Reorganized code to be almost identical to
395 cp_parser_objc_try_catch_finally_statement.
397 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
399 PR tree-optimization/46621
400 * gimple.h: Don't include tm.h or hard-reg-set.h .
401 * Makefile.in (GIMPLE_H): Remove $(TM_H).
404 * cppbuiltin.c: Include target.h .
405 (define_builtin_macros_for_type_sizes):
406 Use targetm.float_words_big_endian.
408 2010-11-27 Jan Hubicka <jh@suse.cz>
410 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
411 and output cold_text_section_label.
412 (dwarf2out_init): Don't do that there.
413 (dwarf2out_finish): Handle cold section end label only if cold
416 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
418 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
421 2010-11-27 Richard Guenther <rguenther@suse.de>
423 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
424 (gimple_assign_ssa_name_copy_p): Likewise.
425 (gimple_assign_unary_nop_p): Use is_gimple_assign.
426 (is_gimple_cast): Remove.
427 (gimple_assign_single_p): Move ...
428 * gimple.h (gimple_assign_single_p): ... here.
429 (is_gimple_cast): Remove.
430 (gimple_assign_rhs_code): Simplify.
431 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
432 instead of is_gimple_cast.
433 * ipa-type-escape.c (look_for_casts): Likewise.
435 2010-11-26 Joseph Myers <joseph@codesourcery.com>
437 * doc/options.texi (Enum, EnumValue): Document new record types.
438 (Enum): Document new option flag.
440 * optc-gen.awk: Handle enumerated option arguments.
441 * opth-gen.awk: Handle enumerated option arguments.
442 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
443 enum_value_to_arg): New.
444 (decode_cmdline_option): Handle enumerated arguments.
445 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
446 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
447 * opts.c (print_filtered_help, print_specific_help): Take
449 (print_filtered_help): Handle printing values of enumerated
450 options. Print possible arguments for enumerated options.
451 (print_specific_help): Update call to print_filtered_help.
452 (common_handle_option): Update calls to print_specific_help. Use
453 value rather than arg for OPT_fdiagnostics_show_location_. Don't
454 handle OPT_ffp_contract_, OPT_fexcess_precision_,
455 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
456 OPT_fira_region_ here.
457 * opts.h (enum cl_var_type): Add CLVC_ENUM.
458 (struct cl_option): Add var_enum.
459 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
460 struct cl_enum, cl_enums, cl_enums_count): New.
461 (CL_ERR_ENUM_ARG): Define.
462 (CL_ERR_NEGATIVE): Update value.
463 (enum_value_to_arg): Declare.
464 * common.opt (flag_ira_algorithm, flag_ira_region,
465 flag_fp_contract_mode, flag_excess_precision_cmdline,
466 default_visibility, flag_tls_default): Remove Variable entries.
467 (help_enum_printed): New Variable.
468 (fdiagnostics-show-location=): Use Enum. Add associated
469 SourceInclude, Enum and EnumValue entries.
470 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
471 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
472 associated Enum and EnumValue entries.
474 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
477 * config/microblaze/microblaze.c (microblaze_block_move_straight):
479 (microblaze_option_override): Don't use C++ style comments.
480 (save_restore_insns): Remove unused variable base_offset.
481 (microblaze_expand_prologue): Remove unused variable insn.
482 (microblaze_secondary_reload): Adjust type to match target.h .
483 (microblaze_elf_in_small_data_p): Move declarations to start of block.
484 (microblaze_expand_move): Likewise.
485 * config/microblaze/microblaze.h (LARGE_INT):
486 Avoid signed / unsigned comparisons.
487 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
488 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
489 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
491 2010-11-26 Michael Matz <matz@suse.de>
493 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
495 * passes.c (init_optimization_passes): Remove superfluous
498 2010-11-26 Richard Guenther <rguenther@suse.de>
501 * gimple.c (gtc_visit): Do not return true for members of an
502 SCC still being processed but the current lattice value of
503 the member. Treat SCC members comparison state as lattice,
504 starting at equal, eventually dropping to unequal.
505 (gimple_types_compatible_p_1): Likewise.
507 2010-11-26 Richard Guenther <rguenther@suse.de>
510 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
511 for location list processing.
513 2010-11-26 Richard Guenther <rguenther@suse.de>
516 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
519 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
521 * config/s390/s390.c (print_operand_address): Replace assert with
523 (print_operand): Replace assertions, gcc_unreachable and
524 fatal_insn with error messages.
526 2010-11-26 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/46665
529 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
531 2010-11-26 Ian Bolton <ian.bolton@arm.com>
533 * config/arm/arm.c (arm_option_override): enable loop array
534 prefetching at -O3 for suitable targets, and configure params.
535 * config/arm/arm-protos.h (struct tune_params): Add fields for
536 configuring loop array prefetching.
538 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
540 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
542 2010-11-26 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/46664
545 * tree-affine.c (aff_combination_to_tree): Add rest last.
547 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
550 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
551 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
552 * configure: Regenerated.
553 * exec-tool.in: Not quoting command, may have extra arguments.
555 2010-11-26 Richard Guenther <rguenther@suse.de>
557 PR tree-optimization/46528
559 * profile.c (branch_prob): Do not split blocks based on locations
560 from debug statements.
562 2010-11-26 Jakub Jelinek <jakub@redhat.com>
565 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
566 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
569 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
570 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
571 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
573 * fold-const.c (protected_set_expr_location_unshare): New inline.
574 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
575 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
576 pedantic_omit_one_operand_loc, omit_two_operands_loc,
577 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
578 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
579 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
580 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
581 instead of buildN followed by SET_EXPR_LOCATION or
582 protected_set_expr_location.
583 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
584 Use buildN_stat_loc instead of buildN_stat followed by
587 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
589 * Makefile.in (s-tm-texi): Remove spurous tab.
591 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
594 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
597 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
599 * toplev.c (finalize): Add no_backend parameter. Don't finish
600 passes when preprocessing only. Adjust...
601 (do_compile): ... caller.
603 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
605 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
606 flag_unsafe_math_optimizations.
608 Move fnegabs related patterns together. Only use fmpynfadd instruction
609 to negate a multiply if !flag_signed_zeros is true.
611 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
613 * gengtype-state.c (read_state_structures): Initialize "previous".
615 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
616 Jeremie Salvucci <jeremie.salvucci@free.fr>
618 * gengtype-state.c: Add new file.
620 * gengtype.c (type count): New variable.
621 (new_structure, find_param_structure, create_pointer)
622 (create_array): Use it to set state_number in types.
623 (dump_everything): Improve comment.
624 (main): Call read_state and write_state. Print type_count.
626 * gengtype.h (type_lineloc): New function.
627 (read_state, write_state): New declarations.
629 * Makefile.in (GENGTYPE_FLAGS): New variable.
630 (s-gtype): Run gengtype twice and generate gtype.state.
631 (build/gengtype-state.o): New rule.
632 (build/gengtype$(build_exeext)): Link gengtype-state.o.
633 (mostlyclean): Update comment. Remove gtype.state.
635 2010-11-25 Jakub Jelinek <jakub@redhat.com>
638 * combine.c (try_combine): When substing i2dest for i2src, pass
639 1 as last argument even if
640 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
642 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
645 * builtins.c (target_char_cast): Check INTEGER_CST instead of
646 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
648 2010-11-25 Joseph Myers <joseph@codesourcery.com>
650 * target.def (supports_split_stack, except_unwind_info): Take
651 gcc_options parameters.
652 * targhooks.c (default_except_unwind_info,
653 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
654 gcc_options parameters.
655 * targhooks.h (default_except_unwind_info,
656 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
658 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
659 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
660 Document that hooks must not be modified.
661 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
662 * doc/tm.texi: Regenerate.
663 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
664 &global_options to targetm.except_unwind_info.
665 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
666 dwarf2out_begin_prologue, dwarf2out_frame_init,
667 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
668 &global_options to targetm.except_unwind_info.
669 * except.c (init_eh, finish_eh_generation,
670 gate_convert_to_eh_region_ranges,
671 output_one_function_exception_table): Pass &global_options to
672 targetm.except_unwind_info.
673 * expr.c (build_personality_function): Pass &global_options to
674 targetm.except_unwind_info.
675 * function.c (expand_function_end): Pass &global_options to
676 targetm.except_unwind_info.
677 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
678 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
679 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
680 and targetm.supports_split_stack. Remove assertions about opts
682 (common_handle_option): Remove assertions about opts, opts_set and dc.
683 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
684 &global_options to targetm.except_unwind_info.
685 * tree.c (build_common_builtin_nodes: Pass &global_options to
686 targetm.except_unwind_info.
687 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
688 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
689 thumb1_expand_prologue, thumb1_output_function_prologue,
690 arm_unwind_emit, arm_output_fn_unwind): Update calls to
691 arm_except_unwind_info.
692 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
694 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
696 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
697 ia64_reorg, ia64_asm_unwind_emit): Update calls to
698 ia64_except_unwind_info.
699 * config/pa/pa.c (pa_option_override): Pass &global_options to
700 targetm.except_unwind_info.
701 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
704 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
706 * cgraphunit.c (process_function_and_variable_attributes):
707 Mark dllexport-ed function/variables as needed.
708 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
709 as externally visible.
711 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
713 PR rtl-optimization/46585
714 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
715 (vinsn_init): Skip computation of dependencies for local NOPs.
716 (vinsn_delete): Don't try to free regsets for local NOPs.
717 (setup_nop_and_exit_insns): Change definition of nop_pattern.
719 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
721 PR rtl-optimization/46602
722 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
723 (tidy_control_flow): Here.
725 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
726 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
729 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
730 Fix target.def pathname in timestamp comparison.
732 2010-11-24 Richard Henderson <rth@redhat.com>
734 * config/ia64/predicates.md (pmpyshr_operand): New.
735 * config/ia64/ia64.c (ia64_expand_unpack): New.
736 (ia64_expand_widen_mul_v4hi): New.
737 (ia64_expand_widen_sum): Update for pattern renames.
738 (ia64_expand_dot_prod_v8qi): Likewise.
739 * config/ia64/ia64-protos.h: Update.
740 * config/ia64/vect.md (vecwider): New mode attribute.
741 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
742 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
743 (pmpyshr2, pmpyshr2_u): New.
744 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
745 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
747 (vec_pack_ssat_v4hi): Rename from pack2_sss.
748 (vec_pack_usat_v4hi): Rename from *pack2_uss.
749 (vec_pack_ssat_v2si): Rename from pack4_sss.
750 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
751 vec_select operation.
752 (vec_interleave_highv8qi): Similarly.
753 (mux1_alt): Rename from *mux1_alt.
754 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
755 (vec_interleave_lowv4hi): Rename from unpack2_l.
756 (vec_interleave_highv4hi): Rename from unpack2_h.
757 (mix2_r): Rename from *mix2_r.
759 (vec_extract_evenodd_helper): New.
760 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
761 (vec_interleave_lowv2si): Rename from *unpack4_l.
762 (vec_interleave_highv2si): Rename from *unpack4_h.
763 (vec_extract_evenv2si, vec_extract_oddv2si): New.
764 (vec_interleave_lowv2sf): Rename from fmix_r.
765 (vec_interleave_highv2sf): Rename from *fmix_l.
766 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
767 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
768 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
769 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
771 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
773 * targhooks.c (default_except_unwind_info): Remove
774 MUST_USE_SJLJ_EXCEPTIONS case.
775 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
776 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
777 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
778 * doc/tm.texi: Regenerate.
779 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
781 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
783 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
784 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
785 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
786 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
787 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
789 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
792 * config/i386/i386.c (ix86_expand_call): Don't check
795 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
798 * config/i386/i386.c (upper_128bits_state): New.
799 (block_info_def): Remove upper_128bits_set and done. Add state,
800 referenced, count, processed and rescanned.
801 (check_avx256_stores): Updated.
802 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
803 Call note_stores only if needed. Set referenced and count.
804 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
805 (rescan_move_or_delete_vzeroupper): New.
806 (move_or_delete_vzeroupper): Process and rescan all all basic
807 blocks instead of predecessor blocks of all exit points.
808 (ix86_option_override_internal): Enable vzeroupper optimization
809 only for -fexpensive-optimizations and not optimizing for size.
810 (use_avx256_p): Removed.
811 (init_cumulative_args): Don't set use_avx256_p.
812 (ix86_function_arg): Likewise.
813 (ix86_expand_move): Likewise.
814 (ix86_expand_vector_move_misalign): Likewise.
815 (ix86_local_alignment): Likewise.
816 (ix86_minimum_alignment): Likewise.
817 (ix86_expand_epilogue): Don't check use_avx256_p when generating
819 (ix86_expand_call): Likewise.
821 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
822 and use_avx256_p. Add rescan_vzeroupper_p.
824 2010-11-24 Joseph Myers <joseph@codesourcery.com>
826 * toplev.c: Include <signal.h>.
828 2010-11-24 Richard Guenther <rguenther@suse.de>
831 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
832 conflicting function signatures as non-inlineable.
834 2010-11-24 Jakub Jelinek <jakub@redhat.com>
836 PR rtl-optimization/46614
837 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
838 (deps_analyze_insn): Mark JUMP_INSNs in
839 last_pending_memory_flush that weren't added through
840 flush_pending_lists with NON_FLUSH_JUMP_KIND.
841 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
842 on INSN_LIST instead of JUMP_P check on its operand.
843 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
845 2010-11-24 Richard Guenther <rguenther@suse.de>
847 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
849 2010-11-24 Richard Guenther <rguenther@suse.de>
852 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
853 a FIELD_DECL that is type correct issue a warning and fixup
854 with a VIEW_CONVERT_EXPR.
856 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
858 * doc/invoke.texi (Options for Debugging Your Program or GCC):
859 Explain static numbering of dump files.
861 2010-11-24 Joseph Myers <joseph@codesourcery.com>
863 * common.opt (user_vect_verbosity_level): New Variable entry.
864 (ftree-vectorizer-verbose=): Mark as UInteger.
865 * flag-types.h (enum vect_verbosity_levels): Move from enum
866 verbosity_levels in tree-vectorizer.h.
867 * opts.c: Don't include tree.h.
868 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
869 gcc_options parameter; take integer option argument.
870 (common_handle_option): Update call to vect_set_verbosity_level.
871 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
872 (vect_set_verbosity_level): Move to opts.c.
873 (vect_verbosity_level, vect_print_dump_info): Update for change of
875 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
876 (vect_print_dump_info): Update for change of enum name.
877 * tree.h (vect_set_verbosity_level): Remove.
878 * Makefile.in (opts.o): Update dependencies.
880 2010-11-24 Jakub Jelinek <jakub@redhat.com>
883 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
884 instead of insn with any_condjump_p.
886 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
888 * config/mips/loongson.md: Change the description comment of the file
889 and update the copyright years.
890 (define_insn "<u>div<mode>3): Add loongson3a support.
891 (define_insn "<u>mod<mode>3"): Likewise.
892 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
893 mul<mode>3_mul3_loongson.
894 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
895 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
897 2010-11-23 Joseph Myers <joseph@codesourcery.com>
899 * common.opt (initial_max_fld_align, flag_debug_asm,
900 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
901 flag_print_asm_name, graph_dump_format, help_printed,
902 help_columns, flag_opts_finished): New Variable entries.
903 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
904 frandom-seed=): Mark deferred.
905 (fsched-verbose=): Use UInteger and Var.
906 * flags.h (set_struct_debug_option, flag_print_asm_name,
907 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
908 graph_dump_format): Don't declare here.
909 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
910 * opts-global.c: Include dbgcnt.h and debug.h.
911 (decode_options): Pass location to finish_options.
912 (handle_common_deferred_options): Check flag_dump_all_passed.
913 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
914 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
916 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
917 (set_struct_debug_option): Add location_t parameter. Update
918 recursive call. Use error_at.
919 (default_options_optimization): Use error_at.
920 (finish_options): Add location_t parameter. Use
921 opts->x_flag_opts_finished instead of first_time_p. Use
922 opts->x_optimize instead of optimize. Use error_at. Pass
924 (print_filtered_help): Use opts->x_help_printed to track what
925 options have been printed.
926 (print_specific_help): Use opts->x_help_columns to track number of
928 (common_handle_option): Pass locations and gcc_options pointers to
929 more functions. Use warning_at instead of fnotice and warning.
930 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
931 OPT_fdebug_prefix_map_. Use error_at. Set
932 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
933 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
935 (handle_param): Add location_r parameter. Use error_at.
936 (set_debug_level): Add location_r parameter. Use error_at and
938 (setup_core_dumping): Add diagnostic_context parameter.
939 (decode_d_option): Add gcc_options, location_t and
940 diagnostic_context parameters and use them instead of global
941 state. Use warning_at.
942 (enable_warning_as_error): Use error_at.
943 * opts.h (finish_options): Update prototype.
944 (set_struct_debug_option): Declare here.
945 * rtl.h (fix_sched_param): Remove.
946 * stor-layout.c (initial_max_fld_align): Remove.
947 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
948 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
949 (process_options): Set maximum_field_alignment.
950 * tree.h (initial_max_fld_align) Don't declare here.
951 * Makefile.in (opts.o, opts-global.o): Update dependencies.
953 2010-11-23 Joseph Myers <joseph@codesourcery.com>
955 * flag-types.h (struct visibility_flags): Don't declare here.
956 * flags.h (strip_off_ending, fast_math_flags_set_p,
957 fast_math_flags_struct_set_p): Declare here.
958 (visibility_options): Don't declare here.
959 * opts-common.c (option_enabled, get_option_state): Move from
961 * opts-global.c: Include diagnostic.h instead of
962 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
964 (const_char_p, ignored_options, in_fnames, num_in_fnames,
965 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
966 print_ignored_options, unknown_option_callback,
967 post_handling_callback, lang_handle_option, add_input_filename,
968 read_cmdline_options, initial_lang_mask, init_options_once,
969 decode_cmdline_options_to_array_default_mask,
970 set_default_handlers, decode_options): Move from opts.c.
971 (print_ignored_options): Use warning_at instead of saving and
972 restoring input_location.
973 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
974 instead of expr.h. Don't include langhooks.h, except.h or
975 lto-streamer.h. Add more comments on includes.
976 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
978 (visibility_options): Move to c-family/c-common.c.
979 (const_char_p, ignored_options, in_fnames, num_in_fnames,
980 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
981 print_ignored_options, unknown_option_callback,
982 post_handling_callback, lang_handle_option, add_input_filename,
983 read_cmdline_options, initial_lang_mask, init_options_once,
984 decode_cmdline_options_to_array_default_mask,
985 set_default_handlers, decode_options): Move to opts-global.c.
986 (target_handle_option, default_options_optimization,
987 finish_options, common_handle_option): Remove static.
988 (option_enabled, get_option_state): Move to opts-common.c.
989 * opts.h (common_handle_option, target_handle_option,
990 finish_options, default_options_optimization): Declare.
991 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
992 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
994 * toplev.h (strip_off_ending, decode_d_option,
995 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
997 * Makefile.in (opts.o, opts-global.o): Update dependencies.
999 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1002 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1003 options, replace by call of pass-through-libs spec function to process
1004 link_gcc_c_sequence spec.
1005 (lto_libgcc_spec): Delete variable.
1006 (static_specs[]): Remove related entry.
1007 (static_spec_functions[]): Add new entry for pass-through-libs.
1008 (main): Don't generate deleted lto_libgcc_spec.
1009 (pass_through_libs_spec_func): New function to implement the new
1010 pass-through-libs spec function.
1011 * doc/invoke.texi (pass-through-libs): Document new spec function.
1013 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1015 * doc/options.texi (Warning, Optimization): Document.
1017 2010-11-23 Jan Hubicka <jh@suse.cz>
1019 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1020 (tree_decl_with_vis): Add implicit_section_name_p.
1021 * targhooks.h (default_function_section): Declare.
1022 * target.def (function_section): New hook.
1023 * defaults.h (HOT_TEXT_SECTION_NAME,
1024 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1025 * predict.c (choose_function_section): Remove.
1026 (estimate_bb_frequencies): Do not use choose_function_section.
1027 * coretypes.h (enum node_frequency): Move here from cgraph.h
1028 * cgraph.h (enum node_frequency): Remove.
1029 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1030 unlikely_text_section_p): Remove.
1031 (named_subsection_entry): New structure.
1032 (get_text_section): New function.
1033 (default_function_section): New function.
1034 (function_section_1): Break out from ...; handle profile info.
1035 (function_section): ... here.
1036 (unlikely_text_section): Remove.
1037 (unlikely_text_section_p): Use function_section_1.
1038 (assemble_start_function): Do not initialize cold section.
1039 (default_section_type_flags): Do not special case cold subsection.
1040 (switch_to_section): Likewise.
1041 * output.h (get_text_section): Define.
1042 * config/i386/winnt.c: Do not special case cold section.
1043 * config/darwin-protos.h (darwin_function_section): Declare.
1044 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1045 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1046 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1047 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1048 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1049 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1050 * config/darwin.c (machopic_select_section): Use
1051 darwin_function_section.
1052 (darwin_function_section): New function.
1053 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1054 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1055 (TARGET_ASM_FUNCTION_SECTION): Define.
1056 * system.h (HOT_TEXT_SECTION_NAME,
1057 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1059 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1061 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1062 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1064 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1067 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1068 following unconditional jumps.
1070 2010-11-23 Richard Guenther <rguenther@suse.de>
1072 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1074 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1075 Jeremie Salvucci <jeremie.salvucci@free.fr>
1077 * gengtype.c (enum typekind, struct options)
1078 (struct nested_ptr_data, struct pair, NUM_PARAM)
1079 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1081 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1082 Remove static, add zero state_number.
1083 (typedefs, structures, param_structs, variables): Remove static.
1084 (create_option): Remove.
1085 (create_string_option, create_type_option, create_nested_option):
1087 (create_nested_ptr_option): Use create_nested_option.
1088 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1089 new create*option functions.
1090 (process_gc_options): Adjust for discriminated option.
1091 (output_mangled_typename): Handle TYPE_NONE.
1092 (walk_type): Test option kinds.
1093 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1094 (write_func_for_structure, write_type, write_local, write_root)
1095 (write_roots, note_def_vec, dump_options): Adjust for
1096 discriminated option.
1098 * gengtype.h (typedefs, structures, param_structs, variables
1099 enum typekind): Move from gengtype.c
1100 (enum option_kind): New discriminating enumeration.
1101 (struct options): Becomes discriminated.
1102 (struct nested_ptr_data): Nove from gengtype.c
1103 (create_string_option, create_type_option, create_nested_option)
1104 (create_nested_ptr_option): New functions
1105 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1106 (UNION_OR_STRUCT_P): Move from gengtype.c
1108 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1109 discriminated options.
1111 2010-11-23 Richard Guenther <rguenther@suse.de>
1113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1114 twice. Avoid re-allocating the ops vector all the time.
1116 2010-11-23 Richard Guenther <rguenther@suse.de>
1118 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1119 is_gimple_min_invariant, group tree code checks to allow
1121 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1124 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1126 * config.gcc (sparc*-*-*): Reorder.
1128 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1130 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1131 Remove ENABLE_CHECKING around DBGPRINTF.
1133 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1135 * common.opt (exit_after_options, write_symbols, debug_info_level,
1136 use_gnu_debug_info_extensions): New Variable entries.
1137 (fprofile-dir=): Use Var.
1138 * flag-types.h (enum debug_info_level): Rename to enum
1140 * flags.h (write_symbols, debug_info_level,
1141 use_gnu_debug_info_extensions): Remove declarations.
1142 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1143 (set_struct_debug_option): Make static variables const.
1144 (use_gnu_debug_info_extensions): Remove.
1145 (set_debug_level, print_filtered_help, print_specific_help,
1146 fast_math_flags_set_p): Take gcc_options parameters and use them
1147 in place of global variables.
1148 (print_filtered_help): Make new_help non-static.
1149 (print_specific_help): Update call to print_filtered_help.
1150 (common_handle_option): Update calls to print_specific_help. Use
1151 gcc_options structure for more settings. Make --help table
1152 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1154 * toplev.c (profile_data_prefix): Remove.
1155 * toplev.h (profile_data_prefix, exit_after_options): Remove
1157 (fast_math_flags_set_p): Update prototype.
1158 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1159 Update call to fast_math_flags_set_p.
1161 2010-11-22 Richard Henderson <rth@redhat.com>
1164 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1165 return the address register extracted.
1166 (crx_decompose_address): Update the extracted address register.
1168 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1171 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1173 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1176 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1177 * config/picochip/picochip-protos.h: Don't include "target.h" .
1178 (picochip_secondary_reload): Don't declare.
1181 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1182 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1185 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1188 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1189 (source_dot_c_frul): Likewise.
1191 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1193 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1195 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1198 * Makefile.in (fwprop.o) Add sparseset.h.
1199 * fwprop.c: Include sparseset.h
1200 (struct find_occurrence_data, find_occurrence_callback,
1201 find_occurrence): Remove.
1202 (active_defs, active_defs_check, register_active_defs,
1203 update_df_init, update_uses): New.
1204 (update_df): Rewrite.
1205 (try_fwprop_subst, forward_propagate_asm): Add calls to
1206 update_df_init and update_df.
1207 (fwprop_init): Allocate active_defs and active_defs_check.
1208 (fwprop_done): Free them.
1209 (fwprop, fwprop_addr): Adjust comments.
1210 * df.h (df_uses_create): Declare.
1211 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1212 (df_ref_create): Return result of df_ref_create_structure directly.
1213 (df_ref_create_structure): Call df_install_ref_incremental when
1214 no collection_rec is passed.
1215 (df_ref_record): Do not create multiword hard reg info when no
1216 collection_rec is passed.
1217 (df_uses_create): New.
1219 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1222 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1225 2010-11-22 Richard Guenther <rguenther@suse.de>
1227 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1228 MEM_REFs, preserve volatileness.
1229 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1232 2010-11-22 Richard Guenther <rguenther@suse.de>
1234 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1236 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1238 PR rtl-optimization/45652
1239 * alias.c (get_reg_base_value): New.
1240 * rtl.h (get_reg_base_value): Add prototype.
1241 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1242 non-null REG_BASE_VALUE for renaming.
1244 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1245 Basile Starynkevitch <basile@starynkevitch.net>
1247 * gengtype.c: Include xregex.h and obstack.h
1248 Added comments about role of get_output_file_with_visibility and
1249 our regexpr machinery.
1250 (frul_actionrout_t, struct file_rule_st): New.
1251 (hader_dot_h_frul, source_dot_c_frul): New functions.
1252 (NULL_REGEX, NULL_FRULACT): New.
1254 (matching_file_name_substitute): New function.
1255 (get_output_file_with_visibility): Updated comments and rewritten
1256 to use the new files_rules machinery.
1258 * Makefile.in (XREGEX_H): Added variable.
1259 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1261 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1263 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1265 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1267 * target.def (conditional_register_usage): Define.
1268 * reginfo.c (init_reg_sets_1): Call
1269 targetm.conditional_register_usage.
1270 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1271 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1272 for making it a hook.
1273 * doc/tm.texi: Regenerate.
1274 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1275 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1277 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1278 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1279 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1281 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1282 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1283 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1285 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1286 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1287 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1288 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1289 (bfin_conditional_register_usage): ...here. New function.
1290 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1291 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1292 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1293 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1295 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1296 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1297 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1298 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1299 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1300 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1301 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1303 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1304 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1305 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1306 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1307 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1308 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1309 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1310 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1311 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1312 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1313 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1315 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1316 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1317 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1319 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1321 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1322 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1323 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1324 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1325 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1326 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1327 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1328 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1329 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1330 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1331 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1332 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1333 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1334 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1335 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1336 ...here. New function.
1337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1338 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1339 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1340 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1342 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1343 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1344 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1346 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1347 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1348 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1350 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1352 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1353 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1354 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1355 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1356 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1357 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1358 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1359 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1360 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1361 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1362 * config/score/score.c (score_conditional_register_usage): ...here.
1364 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1365 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1366 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1368 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1369 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1370 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1372 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1373 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1374 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1375 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1376 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1377 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1378 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1380 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1382 2010-11-21 Jan Hubicka <jh@suse.cz>
1383 Dominique d'Humieres <dominiq@lps.ens.ft>
1386 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1387 finalize external decls.
1389 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1391 * system.h (strerror): Poison.
1393 2010-11-21 Richard Henderson <rth@redhat.com>
1395 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1398 2010-11-21 Richard Henderson <rth@redhat.com>
1400 PR rtl-optimization/46571
1401 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1402 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1404 2010-11-21 Paul Koning <ni1d@arrl.net>
1406 * config/mips/pdp11.md (negsi2): Fix wrong code.
1408 2010-11-21 Paul Koning <ni1d@arrl.net>
1410 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1411 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1413 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1415 * config/mips/mips.c (machine_function): Rename load_label_length to
1416 load_label_num_insns.
1417 (mips_load_label_length): Rename to...
1418 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1419 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1421 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1424 * config/alpha/predicates.md (direct_call_operand): Return false
1425 for !TARGET_SMALL_TEXT targets.
1427 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1429 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1430 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1431 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1432 * doc/tm.texi: Regenerate.
1433 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1434 HANDLE_PRAGMA_WEAK): Poison.
1435 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1436 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1437 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1438 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1439 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1440 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1441 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1442 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1443 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1444 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1445 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1446 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1447 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1448 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1449 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1450 (HANDLE_PRAGMA_WEAK): Don't undefine.
1451 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1452 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1453 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1454 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1455 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1456 (HANDLE_PRAGMA_WEAK): Don't undefine.
1457 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1458 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1459 (HANDLE_PRAGMA_PACK): Don't undefine.
1460 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1461 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1462 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1463 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1464 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1465 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1466 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1467 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1468 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1469 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1470 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1471 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1472 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1473 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1474 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1475 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1476 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1478 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1481 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1482 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1483 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1485 2010-11-20 Jan Hubicka <jh@suse.cz>
1487 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1488 (dump_cgraph_node): Dump resolution.
1489 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1490 (cgraph_comdat_can_be_unshared_p): Dclare.
1491 * lto-streamer-out.c (produce_symtab): Use
1492 cgraph_comdat_can_be_unshared_p.
1493 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1494 (cgraph_comdat_can_be_unshared_p): New function based on logic
1495 in cgraph_externally_visible_p.
1496 (cgraph_externally_visible_p): Use it.
1497 (varpool_externally_visible_p): Virtual tables can be unshared.
1498 * varpool.c (dump_varpool_node): Dump resolution.
1500 2010-11-20 Jan Hubicka <jh@suse.cz>
1502 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1504 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1507 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1508 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1510 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1511 (install-strip): New target.
1512 (STRIPPROG): New variable, exported if STRIP is set.
1513 * doc/install.texi (Final install): Minor markup and code style
1514 fixes. Document install-strip target.
1516 2010-11-20 Paul Koning <ni1d@arrl.net>
1518 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1519 pdp11_regno_reg_class): New functions.
1520 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1521 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1522 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1524 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1525 frame pointer and argument pointer pseudo-registers.
1526 (ARG_POINTER_REGNUM): Define.
1527 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1529 (FIRST_PARM_OFFSET): Update for argument pointer.
1530 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1531 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1532 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1533 frame pointer and argument pointer.
1535 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1538 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1539 when looking for immediate uses.
1541 PR tree-optimization/45830
1542 * stmt.c (expand_switch_using_bit_tests_p): New function.
1543 (expand_case): Use it.
1544 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1545 * tree-switch-conversion.c (struct switch_conv_info): Add
1546 bit_test_uniq, bit_test_count and bit_test_bb fields.
1547 (check_range): Fix a comment.
1548 (check_process_case): Compute bit_test_uniq and bit_test_count.
1549 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1551 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1552 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1553 (array_value_type): New function.
1554 (build_one_array): Use it, if it returned different type,
1555 fold_convert all constructor fields and convert back to the
1556 wider type in the generated code.
1557 (process_switch): Initialize bit_test_uniq, bit_test_count and
1558 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1561 2010-11-19 Michael Matz <matz@suse.de>
1563 PR tree-optimization/46077
1564 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1566 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1568 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1569 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1571 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1573 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1575 * mode-switching.c (optimize_mode_switching): Use
1576 FOR_BB_INSNS instead of open-coded loop.
1577 * cfgrtl.c (redirect_branch_edge): Ditto.
1579 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1582 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1583 to accomodate 32 bit HOST_WIDE_INT.
1584 (m68hc11_emit_logical): Remove unused variable insn.
1585 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1586 this_insn_uses_iy before use.
1589 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1591 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1594 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1595 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1597 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1599 * doc/extend.texi (Function attributes): Document PowerPC target
1600 attributes that are supported.
1601 (Pragmas): Document that PowerPC now supports target pragmas.
1603 * doc/options.texi (TargetVariable): Document TargetVariable,
1604 HeaderInclude, and SourceInclude.
1606 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1607 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1610 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1611 SourceInclude directives. Fix a cut+paste error with target save
1612 enum variables. Sort enums in the structures after ints and
1614 * opth-gen.awk: Ditto.
1616 * configure.ac: Add support for HeaderInclude and SourceInclude option
1617 directives to add the appropriate files to the dependency lists.
1618 * configure: Regenerate.
1619 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1620 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1621 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1622 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1623 (gcc-options.o): Ditto.
1624 * opt-include.awk: New awk script to handle HeaderInclude and
1627 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1628 gets saved in the target options.
1629 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1630 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1631 (-mprototype): Ditto.
1632 (-mbit-word): ditto.
1633 (-mregnames): Ditto.
1634 (-msecure-plt): Ditto.
1636 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1637 (-mpowerpc-gfxopt): Ditto.
1644 (-mhard-dfp): Ditto.
1647 (-mmultiple): Ditto.
1652 (-mno-update): Ditto.
1653 (-mavoid-indexed-addresses): Ditto.
1654 (-mtls-markers): Ditto.
1655 (-msched-epilog): Ditto.
1656 (-msched-prolog): Ditto.
1657 (-maix-struct-return): Ditto.
1658 (-msvr4-struct-return): Ditto.
1659 (-mxl-compat): Ditto.
1660 (-mrecip-precision): Ditto.
1661 (-mfp-in-toc): Ditto.
1662 (-msum-in-toc): Ditto.
1664 (-mblock-move-inline-limit=): Ditto.
1667 (-mlongcall): Ditto.
1668 (-mgen-cell-microcode): Ditto.
1669 (-mwarn-cell-microcode): Ditto.
1670 (-mwarn-altivec-long): Ditto.
1671 (-mprioritize-restricted-insns=): Ditto.
1672 (-msingle-float): Ditto.
1673 (-mdouble-float): Ditto.
1674 (-msimple-fpu): Ditto.
1675 (-mxilinx-fpu): Ditto.
1676 * config/rs6000/aix64.opt (-mpe): Ditto.
1678 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1679 (rs6000_cpu): Move variable to be a target variable. Rename
1680 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1681 -mdebug=<xxx> variables into a single int.
1682 (rs6000_always_hint): Ditto.
1683 (rs6000_sched_groups): Ditto.
1684 (rs6000_align_branch_targets): Ditto.
1685 (rs6000_sched_costly_dep): Ditto.
1686 (rs6000_sched_insert_nops): Ditto.
1687 (rs6000_long_double_type_size): Ditto.
1688 (rs6000_ieeequad): Ditto.
1689 (rs6000_altivec_abi): Ditto.
1690 (rs6000_spe): Ditto.
1691 (rs6000_spe_abi): Ditto.
1692 (rs6000_float_gprs): Ditto.
1693 (rs6000_darwin64_abi): Ditto.
1694 (can_override_loop_align): Ditto.
1695 (rs6000_sdata): Ditto.
1696 (rs6000_tls_size): Ditto.
1697 (rs6000_current_abi): Ditto.
1698 (rs6000_traceback): Ditto.
1699 (rs6000_alignment_flags): Ditto.
1700 (rs6000_current_cmodel): Ditto.
1701 (rs6000_recip_control): Ditto.
1702 (rs6000_cpu_index): Ditto.
1703 (rs6000_tune_index): Ditto.
1704 (rs6000_debug): Ditto.
1705 (rs6000_target_flags_explict): Ditto.
1707 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1710 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1711 cmodel. Change all uses.
1713 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1714 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1715 Rename cmodel to rs6000_current_cmodel.
1716 (rs6000_sched_groups): Ditto.
1717 (rs6000_align_branch_targets): Ditto.
1718 (rs6000_sched_costly_dep): Ditto.
1719 (rs6000_sched_insert_nops): Ditto.
1720 (rs6000_long_double_type_size): Ditto.
1721 (rs6000_ieeequad): Ditto.
1722 (rs6000_altivec_abi): Ditto.
1723 (rs6000_spe): Ditto.
1724 (rs6000_spe_abi): Ditto.
1725 (rs6000_float_gprs): Ditto.
1726 (rs6000_darwin64_abi): Ditto.
1727 (can_override_loop_align): Ditto.
1728 (rs6000_sdata): Ditto.
1729 (rs6000_tls_size): Ditto.
1730 (rs6000_current_abi): Ditto.
1731 (rs6000_traceback): Ditto.
1732 (rs6000_alignment_flags): Ditto.
1733 (rs6000_current_cmodel): Ditto.
1734 (rs6000_recip_control): Ditto.
1735 (rs6000_cpu_index): Ditto.
1736 (rs6000_tune_index): Ditto.
1737 (rs6000_debug): Ditto.
1738 (rs6000_target_flags_explict): Ditto.
1739 (rs6000_sched_insert_nops_str): Make static.
1740 (rs6000_sched_costly_dep_str): Ditto.
1741 (rs6000_recip_name): Ditto.
1742 (rs6000_abi_name): Ditto.
1743 (rs6000_sdata_name): Ditto.
1744 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1745 (rs6000_parse_tls_size_option): Delete.
1746 (rs6000_valid_attribute_p): New function for target attributes and
1748 (rs6000_function_specific_save): Ditto.
1749 (rs6000_function_specific_restore): Ditto.
1750 (rs6000_function_specific_print): Ditto.
1751 (rs6000_can_inline_p): Ditto.
1752 (rs6000_set_current_function): Ditto.
1753 (rs6000_inner_target_options): Ditto.
1754 (rs6000_debug_target_options): Ditto.
1755 (rs6000_pragma_target_parse): Ditto.
1756 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1757 attributes and pragmas.
1758 (TARGET_OPTION_SAVE): Ditto.
1759 (TARGET_OPTION_RESTORE): Ditto.
1760 (TARGET_OPTION_PRINT): Ditto.
1761 (TARGET_CAN_INLINE_P): Ditto.
1762 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1763 (POWER_MASKS): Move to file level scope from the
1764 rs6000_option_override_internal function.
1765 (POWERPC_MASKS): Ditto.
1766 (ISA_*_MASKS): Ditto.
1767 (struct rs6000_ptt): Ditto.
1768 (processor_target_table): Ditto.
1769 (rs6000_cpu_name_lookup): Map cpu name to an index in
1770 processor_target_table.
1771 (rs6000_debug_reg_global): Print more information on processor
1772 options for -mdebug=reg.
1773 (rs6000_init_hard_regno_mode_ok): Add support for target
1774 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1775 Allow -mdebug=val1,val2. Rename cmodel variable.
1776 (rs6000_option_override_internal): Ditto.
1777 (rs6000_option_override): Ditto.
1778 (rs6000_handle_option): Ditto.
1779 (rs6000_conditional_register_usage): Add debug trace message.
1780 (struct rs6000_opt_mask): New for target attribute/pragma support.
1781 (rs6000_opt_masks): Ditto.
1782 (struct rs6000_opt_var): Ditto.
1783 (rs6000_opt_vars): Ditto.
1784 (rs6000_previous_function): Ditto.
1786 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1787 wasn't already included.
1788 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1789 (enum processor_type): Ditto.
1790 (rs6000_cpu): Ditto.
1791 (enum fpu_type_t): Ditto.
1793 (enum rs6000_dependence_cost): Ditto.
1794 (enum rs6000_nop_insertion): Ditto.
1795 (enum group_termination): Ditto.
1796 (rs6000_long_double_type_size): Ditto.
1797 (rs6000_ieeequad): Ditto.
1798 (rs6000_altivec_abi): Ditto.
1799 (rs6000_spe_abi): Ditto.
1800 (rs6000_spe): Ditto.
1801 (rs6000_float_gprs): Ditto.
1802 (rs6000_alignment_flags): Ditto.
1803 (rs6000_sched_insert_nops): Ditto.
1804 (enum rs6000_vector): Ditto.
1805 (enum rs6000_abi): Ditto.
1806 (rs6000_current_opt): Ditto.
1807 (rs6000_debug_*): Delete.
1808 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1809 (TARGET_DEBUG*): Ditto.
1811 * config/rs6000/rs6000-opts.h: New header file to define the enums
1812 that are used in target variables that are now defined in rs6000.opt.
1814 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1816 (rs6000_sdata): Ditto.
1817 (rs6000_abi_name): Delete.
1818 (rs6000_sdata_name): Ditto.
1819 (rs6000_tls_size_string): Ditto.
1821 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1823 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1825 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1826 should_emit_struct_debug): Move from opts.c.
1827 * flag-types.h (enum debug_struct_file): Move from opts.c.
1828 * flags.h (should_emit_struct_debug): Remove.
1829 (base_of_path): Declare.
1830 (set_struct_debug_option): Add gcc_options parameter.
1831 * optc-gen.awk, opth-gen.awk: Handle array variables.
1832 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1833 debug_struct_generic): Remove.
1834 (set_struct_debug_option): Add gcc_options parameter.
1835 (base_of_path): Remove static.
1836 (main_input_basename, main_input_baselength, matches_main_base,
1837 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1839 * toplev.c (main_input_basename, main_input_baselength): Define
1841 * toplev.h (main_input_basename, main_input_baselength): Declare
1844 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1846 * common.opt (flag_instrument_functions_exclude_functions,
1847 flag_instrument_functions_exclude_files): New Variable definitions.
1848 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1849 * gimplify.c (char_p): Declare type and vectors.
1850 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1851 * opts.c (flag_instrument_functions_exclude_functions,
1852 flag_instrument_functions_exclude_files): Remove.
1853 (add_comma_separated_to_vector): Take void **.
1854 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1855 (common_handle_option): Use options structure for
1856 -finstrument-functions-exclude- options.
1858 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1860 * doc/options.texi (Var): Document effects of Defer.
1862 * opt-functions.awk (var_type, var_set): Handle deferred options.
1863 * opts-common.c (set_option): Handle CLVC_DEFER.
1864 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1865 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1866 fstack-limit-symbol=): Mark as deferred.
1867 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1869 (print_filtered_help): Don't report state of CLVC_DEFER options.
1870 (common_handle_option): Move code for OPT_fcall_used_,
1871 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1872 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1873 OPT_fstack_limit_symbol_ to opts-global.c.
1874 (option_enabled, get_option_state): Handle CLVC_DEFER.
1875 * opts.h: Include vec.h.
1876 (enum cl_var_type): Add CLVC_DEFER.
1877 (cl_deferred_option): Define type and vectors.
1878 (handle_common_deferred_options): Declare.
1879 * opts-global.c: New.
1880 * toplev.c (toplev_main): Call handle_common_deferred_options
1881 * Makefile.in (OPTS_H): Include $(VEC_H).
1882 (OBJS-common): Include opts-global.o.
1883 (opts.o): Update dependencies.
1884 (opts-global.o): Add dependencies.
1886 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1888 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1889 to objc_declare_protocols.
1891 2010-11-19 Richard Guenther <rguenther@suse.de>
1894 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1895 IDENTIFIERs do not stream TREE_TYPE.
1896 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1898 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1900 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1902 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1905 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1906 non-delegitimized TLS UNSPECs.
1908 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1909 Ian Lance Taylor <iant@google.com>
1911 * config/darwin-c.c (darwin_additional_format_types): Export.
1913 2010-11-18 Paul Koning <ni1d@arrl.net>
1915 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1918 2010-11-18 Paul Koning <ni1d@arrl.net>
1920 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1921 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1922 * config/pdp11/pdp11.opt (-mabshi): Delete.
1924 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1926 * resource.h (struct resources): Fix typo in the comment.
1928 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1931 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1933 2010-11-18 Richard Henderson <rth@redhat.com>
1936 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1937 maybe_copy_epilogue_insn; handle prologue insns as well.
1938 * rtl.h, cfglayout.c: Update for rename.
1939 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1940 RTX_FRAME_RELATED_P insns.
1942 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1945 * builtins.c (fold_builtin_printf): Don't copy and modify string
1946 before build_string_literal, instead modify what
1947 build_string_literal returned.
1949 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1952 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1953 REALPART_EXPR and IMAGPART_EXPR.
1955 2010-11-18 Richard Guenther <rguenther@suse.de>
1957 PR tree-optimization/46172
1958 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1960 (slpeel_tree_peel_loop_to_edge): Call it.
1962 2010-11-18 Jeff Law <law@redhat.com>
1964 PR middle-end-optimization/46297
1965 * postreload.c (reload_combine_note_store): Deal with embedded
1966 side effects in MEM expressions.
1968 2010-11-18 Richard Guenther <rguenther@suse.de>
1971 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1972 when checking is not enabled.
1974 2010-11-18 Richard Guenther <rguenther@suse.de>
1977 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1979 (gimple_register_canonical_type): Also cache the canoncial type
1980 for non type leaders.
1982 2010-11-18 Richard Guenther <rguenther@suse.de>
1984 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1986 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1989 * sel-sched-ir.c (init_expr): Use the correct type for
1991 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1993 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1995 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1996 as well as -mrelocatable at the same time.
1998 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2001 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2002 Call the clz builtin.
2004 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2005 Steve Ellcey <sje@cup.hp.com>
2008 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2009 if section attribute used.
2011 2010-11-17 Jan Hubicka <jh@suse.cz>
2013 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2014 expand errno setting variant when optimizing for size.
2016 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2018 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2019 Reverse backward loop. Fix formatting issues.
2021 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2023 * c-parser.c (c_token_is_qualifier,
2024 c_parser_next_token_is_qualifier): New.
2025 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2026 Improve error message on specs->tagdef_seen_p.
2027 (c_parser_struct_or_union_specifier): Improve error recovery.
2028 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2029 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2030 using c_parser_next_token_is_qualifier; extend it to cover
2031 a ctsk_tagdef typespec and !typespec_ok in general.
2033 2010-11-17 Richard Guenther <rguenther@suse.de>
2035 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2036 (gimple_mod_pow2_value_transform): Likewise.
2037 (gimple_mod_subtract_transform): Likewise.
2039 2010-11-17 Richard Guenther <rguenther@suse.de>
2042 * gimple.c (gimple_register_canonical_type): Make sure to only
2043 make type leaders canonical types.
2045 2010-11-17 Michael Matz <matz@suse.de>
2047 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2048 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2049 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2050 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2051 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2052 (pass_build_ssa): ... but here.
2053 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2054 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2055 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2056 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2057 * predict.c (rebuild_frequencies): Ditto.
2058 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2059 * emit-rtl.c (verify_rtl_sharing): Ditto.
2060 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2061 * tree-ssa-live.c (remove_unused_locals): Ditto.
2062 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2063 * tree-ssa.c (pass_early_warn_uninitialized,
2064 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2065 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2066 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2067 * passes.c (pass_postreload, execute_todo): Ditto.
2068 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2070 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2072 * doc/invoke.texi (-dy): Remove.
2073 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2074 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2075 * langhooks.c (lhd_do_nothing_i): Remove.
2076 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2077 * toplev.c (set_yydebug): Remove.
2078 (compile_file): Update call to lang_hooks.parse_file.
2079 (decode_d_option): Don't handle -dy.
2081 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2083 PR rtl-optimization/46440
2084 * combine.c (update_cfg_for_uncondjump): When changing
2085 an indirect jump into unconditional jump, remove BARRIERs
2088 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2090 * opts.c (target_handle_option): Do not assert that loc ==
2093 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2094 Richard Guenther <rguenther@suse.de>
2097 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2098 call_may_clobber_ref_p_1): Return true for __sync_* and some
2099 OpenMP builtins that act as threading barriers.
2101 2010-11-17 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/46498
2104 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2106 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2108 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2109 (xtensa_function_arg_boundary): ...this.
2110 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2111 thinko in declaration.
2112 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2113 number of parameters to picochip_function_arg_boundary.
2114 (picochip_arg_advance): Likewise.
2116 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2119 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2120 under check for type.
2122 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2124 * ifcvt.c (dead_or_predicable): Fix typo.
2126 2010-11-16 Richard Henderson <rth@redhat.com>
2128 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2129 * config/s390/s390.opt (mfused-madd): Remove.
2130 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2131 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2132 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2133 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2135 2010-11-16 Richard Henderson <rth@redhat.com>
2137 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2138 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2139 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2140 (*altivec_vmaddfp_1): Remove.
2141 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2142 (altivec_mulv4sf3): Expand to FMA directly.
2143 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2144 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2145 * config/rs6000/paired.md (paired_madds0): Use FMA.
2146 (paired_madds1): Likewise.
2147 (*paired_madd): Rename from paired_madd; use FMA.
2148 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2149 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2150 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2151 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2152 (rs6000_emit_madd): Use fma_optab.
2153 (rs6000_emit_msub): Use fms_optab.
2154 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2155 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2156 (*fmasf4_fpr): Rename from fmasf4_fpr.
2157 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2158 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2159 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2160 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2161 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2162 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2163 (*fmadf4_fpr): Rename from fmadf4_fpr.
2164 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2165 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2166 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2167 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2168 (fmasf4, fmadf4): Macroize into...
2169 (fma<FMA_F>4): ... here.
2170 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2171 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2172 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2174 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2175 (*vsx_fmadd<mode>4_1): Remove.
2176 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2177 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2178 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2179 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2180 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2181 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2182 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2184 2010-11-16 Richard Henderson <rth@redhat.com>
2186 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2187 (fmasf4, fnmadf4, fnmasf4): Likewise.
2188 (unnamed plus+mult insns and splitters): Delete.
2190 2010-11-16 Richard Henderson <rth@redhat.com>
2192 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2193 (fnma<VSF>4): Rename from fnms_<VSF>.
2194 (fms<VSF>4): Rename from fms_<VSF>.
2195 (fma<VDF>4): Rename from fma_<VDF>.
2196 (fms<VDF>4): Rename from fms_<VDF>.
2197 (nfma<VDF>4): Rename from fnma_<VDF>.
2198 (nfms<VDF>4): Rename from fnms_<VDF>.
2199 (fnma<VDF>4, fnms<VDF>4): New expanders.
2200 (floatunsdisf2): Update for the renames.
2201 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2202 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2204 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2206 PR rtl-optimization/46490
2207 * combine.c (expand_compound_operation): Fix thinko.
2209 2010-11-16 Richard Henderson <rth@redhat.com>
2212 * recog.c (peep2_attempt): Convert frame-related info when possible.
2213 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2214 (peephole2_optimize): Allow peep2_attempt to fail.
2216 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2218 PR rtl-optimization/46315
2219 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2220 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2222 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2223 (remove_reg_equal_equiv_notes_for_defs): ...this.
2224 (delete_unmarked_insns): Adjust to above renaming.
2225 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2226 referring to registers set in the insns being moved, if any.
2228 * df-core.c (df_ref_dump): New function extracted from...
2229 (df_refs_chain_dump): ...here. Call it.
2230 (df_regs_chain_dump): Likewise.
2231 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2232 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2234 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2236 PR rtl-optimization/46395
2237 * postreload.c (reload_combine): Invalidate register use
2238 information on all control flow insns.
2240 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2241 LABEL_REF in UNSPEC operand.
2243 2010-11-16 Jan Hubicka <jh@suse.cz>
2245 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2246 when !flag_toplevel_reorder do not remove unless variable is
2247 COMDAT or ARTIFICIAL.
2248 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2249 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2250 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2251 * varpool.c (decide_is_variable_needed): Do not handle visibility
2253 (varpool_finalize_decl): Likewise.
2254 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2255 update outdated comment on DECL_RTL_SET_P check.
2257 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2259 * config/sol2.h (NM_FLAGS): Define.
2260 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2261 * doc/tm.texi: Update.
2263 2010-11-16 Nick Clifton <nickc@redhat.com>
2265 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2266 (msubsf4): Rename to fmssf4, and use fma.
2267 (nmaddsf4): Rename to fnmasf4 and use fma.
2268 (nmsubsf4): Rename to fnmssf4 and use fma.
2270 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2273 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2274 (score3_in_small_data_p, score3_function_value): Likewise.
2275 (score3_trampoline_init): Use LCT_NORMAL.
2276 (score3_print_operand): Initialize code as UNKNOWN.
2277 * config/score/predicates.md (score_load_multiple_operation):
2278 Remove unused variable.
2279 (score_store_multiple_operation): Likewise.
2280 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2281 (score7_in_small_data_p, score7_function_value): Likewise.
2282 (score7_trampoline_init): Use LCT_NORMAL.
2283 (score7_print_operand): Initialize code as UNKNOWN.
2284 * config/score/score3.h (score3_return_in_memory): Update prototype.
2285 (score3_in_small_data_p, score3_function_value): Likewise.
2286 * config/score/score-protos.h (score_function_value): Likewise.
2287 * config/score/score7.h (score7_return_in_memory): Update prototype.
2288 (score7_in_small_data_p, score7_function_value): Likewise.
2289 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2290 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2291 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2292 (score_function_epilogue, score_in_small_data_p): Likewise.
2293 (score_option_override, score_asm_trampoline_template): Likewise.
2294 (score_trampoline_init, score_print_operand): Likewise.
2295 (score_print_operand_address, score_prologue): Likewise.
2296 (score_epilogue, score_call, score_call_value): Likewise.
2297 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2298 (score_function_arg_advance): Likewise. Make static.
2299 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2300 (score_function_arg, score_legitimate_address_p): Make static.
2301 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2302 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2303 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2304 Allow (W) == HOST_BITS_PER_WIDE_INT.
2307 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2308 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2310 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2312 * config/arc/arc.c: Delete pasto.
2313 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2315 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2317 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2318 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2319 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2320 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2321 (mn10300_preferred_reload_class,
2322 mn10300_preferred_output_reload_class): New functions.
2324 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2326 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2327 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2328 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2329 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2331 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2333 * builtins.c (std_gimplify_va_arg_expr): Use
2334 targetm.calls.function_arg_boundary.
2335 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2336 * calls.c (struct arg_data): Update comment.
2337 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2338 * target.def (function_arg_boundary): Define.
2339 * targhooks.h (default_function_arg_boundary): Declare.
2340 * targhooks.c (default_function_arg_boundary): Define.
2341 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2342 TARGET_FUNCTION_ARG_BOUNDARY.
2343 (FUNCTION_ARG_BOUNDARY): Delete.
2344 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2345 * doc/tm.texi: Regenerate.
2346 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2347 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2348 * config/arc/arc.c (arc_function_arg_boundary): Define.
2349 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2350 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2351 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2352 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2353 (arm_function_arg_boundary): Define.
2354 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2355 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2356 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2357 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2358 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2359 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2360 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2361 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2362 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2363 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2364 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2365 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2366 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2367 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2368 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2369 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2370 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2371 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2372 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2373 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2374 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2375 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2376 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2377 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2378 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2379 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2380 * config/pa/pa.c (pa_function_arg_boundary): Define.
2381 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2382 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2383 * config/picochip/picochip-protos.h
2384 (picochip_get_function_arg_boundary): Delete.
2385 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2387 (picochip_function_arg_boundary): ...this. Make static.
2388 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2389 (picochip_arg_advance): Adjust.
2390 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2391 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2392 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2393 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2394 (rs6000_function_arg_boundary): ...this. Make static.
2395 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2396 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2397 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2398 * config/rx/rx.c (rx_function_arg_boundary): Define.
2399 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2400 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2401 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2402 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2403 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2404 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2405 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2406 (xtensa_function_arg_boundary): ...this. Make static.
2407 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2409 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2411 * expr.c (alignment_for_piecewise_move): New function.
2412 (widest_int_mode_for_size): New function.
2413 (move_by_pieces, move_by_pieces_ninsns): Call them.
2414 (can_store_by_pieces, store_by_pieces_1): Likewise.
2416 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2418 * gcc.c (char_p): Define. Define a VEC of it.
2419 (n_linker_options, n_assembler_options, n_preprocessor_options):
2421 (linker_options, assembler_options, preprocessor_options): Convert
2423 (add_preprocessor_option): Adjust.
2424 (add_assembler_option): Adjust.
2425 (add_linker_option): Adjust.
2426 (do_specs_vec): New function.
2427 (do_spec_1): Call it. Adjust for new types.
2429 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2431 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2432 (sreal.o, statistics.o, stringpool.o): Likewise.
2434 2010-11-16 Richard Guenther <rguenther@suse.de>
2436 PR tree-optimization/44545
2437 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2438 statements are not reassociatable.
2439 (reassociate_bb): Likewise.
2441 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2443 * bitmap.c: Delete unnecessary includes.
2444 * ebitmap.c: Likewise.
2445 * et-forest.c: Likewise.
2446 * sreal.c: Likewise.
2447 * statistics.c: Likewise.
2448 * stringpool.c: Likewise.
2449 * double-int.c: Add comment for inclusion of tm.h.
2451 2010-11-16 Richard Guenther <rguenther@suse.de>
2453 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2454 (visit_nary_op): ... this.
2455 (visit_binary_op): Remove.
2456 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2458 2010-11-16 Richard Guenther <rguenther@suse.de>
2461 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2463 2010-11-16 Nick Clifton <nickc@redhat.com>
2465 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2468 2010-11-15 Richard Henderson <rth@redhat.com>
2470 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2471 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2474 2010-11-15 Richard Henderson <rth@redhat.com>
2476 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2477 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2480 2010-11-15 Richard Henderson <rth@redhat.com>
2482 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2483 and *mulsubsf4 respectively. Use fma rtx_code.
2485 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2487 * gcc.c: Include "vec.h".
2488 (argbuf): Make into a VEC.
2489 (argbuf_length, argbuf_index): Remove.
2490 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2491 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2492 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2493 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2494 (gcc.o): Depend on $(VEC_H).
2496 2010-11-15 Richard Henderson <rth@redhat.com>
2498 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2499 via FMA if unsafe math.
2500 (insert_var_expansion_initialization): Handle FMA.
2501 (combine_var_copies_in_loop_exit): Likewise.
2503 2010-11-15 Richard Henderson <rth@redhat.com>
2505 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2506 * config/ia64/ia64.opt: Remove mfused-madd.
2507 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2508 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2509 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2510 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2511 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2512 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2513 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2514 (fmav2sf4): Rename from fpma; use FMA code.
2515 (fmsv2sf4): Rename from fpms; use FMA code.
2516 (fnmav2sf4): Rename from *fpnma; use FMA code.
2517 * config/ia64/ia64.md (MODE_SDF): New iterator.
2518 (suffix): New mode attribute.
2519 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2520 (fmssf4): Rename from *fmssf4.
2521 (fnmasf4): Rename from *nfmasf4.
2522 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2523 (*nmadddf4, *nmadddf4_truncsf): Remove.
2524 (fmsdf4): Rename from *fmsdf4.
2525 (fnmadf4): Rename from *nfmadf4.
2526 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2527 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2528 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2529 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2530 (fmsxf4): Rename from *fmsxf4.
2531 (fnmaxf4): Rename from *nfmaxf4.
2532 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2533 (*fnmaxf_trunc_<MODE_SDF>): New.
2535 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2537 PR tree-optimization/46461
2538 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2541 2010-11-15 Ian Lance Taylor <iant@google.com>
2543 * godump.c: New file.
2544 * common.opt (fdump-go-spec=): New option.
2545 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2546 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2547 (TYPE_SYMTAB_IS_DIE): Define.
2548 (struct tree_type): Change GTY for symtab field to use
2549 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2550 to pick the union field.
2551 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2552 (dump_go_spec_init): Declare.
2553 * toplev.c (process_options): Handle flag_dump_go_spec.
2554 * debug.c: Include "tree.h".
2555 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2556 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2557 * dbxout.c (dbx_debug_hooks): Likewise.
2558 (xcoff_debug_hooks): Likewise.
2559 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2560 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2561 SDB_DEBUGGING_INFO is not defined.
2562 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2563 (Overall Options): Document -fdump-go-spec.
2564 * Makefile.in (OBJS-common): Add godump.o.
2565 (debug.o): Add dependency on $(TREE_H).
2566 (godump.o): New target.
2567 (GTFILES): Add $(srcdir)/godump.c.
2569 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2572 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2573 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2574 style < 0, add REG_FRAME_RELATED_EXPR.
2577 * rtl.h (vt_equate_reg_base_value): New prototype.
2578 * alias.c (vt_equate_reg_base_value): New function.
2579 * var-tracking.c (vt_init_cfa_base): Use it.
2581 2010-11-15 Jan Hubicka <jh@suse.cz>
2582 Diego Novillo <dnovillo@google.com>
2585 * doc/lto.texi: Add.
2586 * doc/gccint.texi: Add reference to lto.texi.
2587 * doc/invoke.texi: Update user documentation for LTO.
2588 Move internal flags to lto.texi
2590 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2592 * c-typeck.c (build_unary_op): Use
2593 objc_build_incr_expr_for_property_ref to build the pre/post
2594 increment/decrement of an Objective-C property ref, and skip the
2595 lvalue_or_else check in that case.
2597 2010-11-15 Martin Jambor <mjambor@suse.cz>
2599 PR tree-optimization/46349
2600 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2601 (contains_vce_or_bfcref_p): Likewise.
2602 (sra_modify_assign): Use them.
2604 2010-11-15 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/46467
2607 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2608 variables without subvars.
2610 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2612 * config/picochip/picochip.c (file header): Picochip name change.
2613 * config/picochip/picochip.md (file header): Likewise.
2614 * config/picochip/predicates.md (file header): Likewise.
2615 * config/picochip/dfa_space.md (file header): Likewise.
2616 * config/picochip/dfa_speed.md (file header): Likewise.
2617 * config/picochip/picochip.h(file header): Likewise.
2618 * config/picochip/constraints.md (file header): Likewise.
2619 * config/picochip/picochip-protos.h (file header): Likewise.
2620 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2621 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2622 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2623 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2624 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2625 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2626 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2627 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2628 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2629 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2630 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2631 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2632 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2633 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2635 2010-11-15 Richard Guenther <rguenther@suse.de>
2638 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2640 2010-11-15 Nick Clifton <nickc@redhat.com>
2642 * config/stormy16/stormy16.c (direct_return): Do not generate a
2643 direct return for interrupt handlers.
2645 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2647 * Makefile.in (tm.texi): Replace with rule for:
2648 ($(srcdir)/doc/tm.texi).
2649 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2650 $(srcdir)/doc/tm.texi .
2651 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2655 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2658 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2659 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2662 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2664 2010-11-15 Richard Guenther <rguenther@suse.de>
2667 * lto-opts.c (lto_write_options): Write -fexceptions even if
2668 not set by the user.
2670 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2673 * c-decl.c (declspecs_add_type): Make variables with error types
2675 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2676 do not start a declaration before an Objective-C foreach.
2677 (c_parser_declaration_or_fndef): Improve recovery after unknown
2679 (c_parser_for_statement): Hoist entrance of "foreach context"
2680 before ifs, add corresponding reset where it was missing. Do
2681 not set objc_could_be_foreach_context for C.
2683 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2685 PR tree-optimization/45722
2686 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2687 this is a reference to a component.
2688 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2689 (ipa_note_param_call): Adjust comment.
2691 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2693 * config/mips/mips.c (machine_function): Remove
2694 initialized_mips16_gp_pseudo_p.
2695 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2696 detect whether a pseudo has already been created. Unconditionally
2697 create a new one if not.
2698 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2699 expanding to rtl. Create a new pseudo otherwise, if allowed.
2701 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2704 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2705 * tm.texi: Regenerated.
2706 * output.h (decode_reg_name_and_count): Declare.
2707 * varasm.c (decode_reg_name_and_count): New function.
2708 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2709 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2710 iterate over all regs used.
2711 * stmt.c (expand_asm_operands): Likewise.
2712 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2713 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2714 multiple machine registers.
2716 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2718 * stor-layout.c (place_union_field): Do not put location information
2719 on offset expressions.
2720 (place_field): Likewise.
2721 (finalize_record_size): Likewise on size expressions.
2722 (finalize_type_size): Likewise.
2723 (layout_type): Likewise.
2725 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2728 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2729 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2730 * df.h (df_set_bb_dirty_nonlr): Likewise.
2732 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2734 * config/mips/mips.md (call_internal): Pass curr_insn to
2736 (call_internal_direct): Ditto.
2737 (call_value_internal): Ditto.
2738 (call_value_internal_direct): Ditto.
2739 (call_value_multiple_internal): Ditto.
2740 * config/mips/mips.c (mips_split_call): Do not copy
2741 CALL_INSN_FUNCTION_USAGE here.
2743 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2745 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2746 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2747 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2748 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2749 (TUNE_LOONGSON_3A): Define.
2750 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2751 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2752 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2753 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2754 (mips_rtx_cost_data): Add Loongson-3A.
2756 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2758 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2761 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2763 * dwarf2out.c (macinfo_entry): New struct.
2764 (output_comp_unit): Emit the section start label here and flag that we
2765 will emit an info section.
2766 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2768 (dwarf2out_end_source_file): Likewise.
2769 (dwarf2out_define): Likewise.
2770 (dwarf2out_undef): Likewise.
2771 (output_macinfo): New.
2772 (dwarf2out_init): Do not emit debug section switches here, allocate a
2773 vec for macinfo, when required.
2774 (dwarf2out_finish): First switch to debug_abbrev_section here.
2775 debug_line_section, debug_macinfo_section, Likewise.
2776 Check that the pubtypes table has at least one unpruned entry before
2779 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2782 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2783 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2785 (c_parser_compound_statement_nostart, c_parser_label,
2786 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2787 (c_parser_declaration_or_fndef): Detect the case now matched by
2788 c_parser_next_tokens_start_declaration, give error and correct it.
2790 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2792 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2793 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2795 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2796 (shadow_tag_warned, check_compound_literal_type): Adjust
2797 uses of tag_defined_p.
2798 (declspecs_add_type): Set typespec_kind.
2799 * c-parser.c (c_parser_declaration_or_fndef,
2800 c_parser_declspecs, c_parser_struct_declaration,
2801 c_parser_parameter_declaration, c_parser_type_name,
2802 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2804 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2805 tag_defined_p, pass ctsk_firstref through.
2807 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2809 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2810 (struct format_wanted_type): Replace field "name" with "kind", add
2811 "format_start" and "format_length".
2812 (check_format_info_main): Fill in new fields. Fill in
2813 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2814 after the final NUL outside the while loop. Do not include
2815 width and precision modifiers in the format_start/format_length
2817 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2818 arguments. Compute WANTED_TYPE first so that format_type_warning
2819 can be called for missing arguments. Adjust calls to
2820 format_type_warning.
2821 (format_type_warning): Fetch as much information as possible
2822 from format_wanted_type. Adjust printing now that every
2823 warning has a "descr", as well as for missing argument warnings
2824 and to include % sign for format specifiers.
2826 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2828 PR rtl-optimization/46204
2829 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2830 Update all callers. Do not recompute topological order. Adjust
2831 fallthrough edges following a degenerate conditional jump.
2833 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2835 * opts-common.c (control_warning_option): New.
2836 * opts.c (set_default_handlers): New.
2837 (decode_options): Use set_default_handlers and
2838 control_warning_option.
2839 (common_handle_option): Update call to enable_warning_as_error.
2840 (enable_warning_as_error): Take gcc_options parameters. Use
2841 control_warning_option.
2842 * opts.h (set_default_handlers, control_warning_option): Declare.
2844 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2846 * Makefile.in (OPTS_H): Define.
2847 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2848 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2849 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2850 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2851 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2852 * gcc.c (driver_handle_option): Take location_t parameter.
2853 (process_command, do_self_spec): Update calls to
2854 read_cmdline_option.
2855 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2856 * langhooks.c (lhd_handle_option): Take location_t parameter.
2857 * langhooks.h (handle_option): Take location_t parameter.
2858 * lto-opts.c (lto_reissue_options): Update call to set_option.
2859 * opts-common.c (handle_option): Make static. Take location_t
2860 parameter and pass it to other functions.
2861 (handle_generated_option): Take location_t parameter and pass it
2863 (read_cmdline_option): Take location_t parameter and pass it to
2864 other functions. Use warning_at and error_at.
2865 (set_option): Take location_t parameter and pass it to other
2867 * opts.c (common_handle_option): Take location_t parameter and
2868 pass it to other functions.
2869 (enable_warning_as_error): Make static. Take location_t parameter
2870 and pass it to other functions.
2871 (lang_handle_option): Take location_t parameter and pass it to
2873 (target_handle_option): Take location_t parameter.
2874 (read_cmdline_options, maybe_default_option,
2875 maybe_default_options, default_options_optimization,
2876 decode_options): Take location_t parameter and pass it to other
2878 * opts.h: Include input.h.
2879 (struct cl_option_handler_func, decode_options, set_option,
2880 handle_generated_option, read_cmdline_option): Take location_t
2882 (handle_option, enable_warning_as_error): Remove.
2883 * toplev.c (toplev_main): Update call to decode_options.
2885 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2887 * graphite-cloog-util.c (oppose_constraint,
2888 cloog_matrix_to_ppl_constraint,
2889 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2890 CLooG isl uses unsigned integers. This triggered a warning.
2892 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2895 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2896 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2897 (xtensa_function_arg_1): De-constify cum.
2898 (xtensa_expand_prologue): Use add_reg_note.
2901 * config/cris/cris.c (saved_regs_mentioned): Delete.
2902 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2903 Remove unused variable op0p.
2904 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2905 (cris_emit_movem_store): Use add_reg_note.
2908 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2910 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2912 * function.c (expand_function_end): Set the locator of the prologue on
2913 the stack checking insns.
2915 2010-11-12 Richard Henderson <rth@redhat.com>
2917 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2918 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2919 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2921 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2922 (fnmasf4): Rename from mulsubsf3; use fma.
2924 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2925 Richard Henderson <rth@redhat.com>
2928 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2929 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2932 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2934 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2936 2010-11-12 Jan Hubicka <jh@suse.cz>
2938 * doc/invoke.texi (early-inlining-insns): Update default.
2939 * params.def (early-inlining-insns): Default to 10.
2941 2010-11-12 Olivier Hainque <hainque@adacore.com>
2943 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2945 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2947 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2948 (SUPPORTS_INIT_PRIORITY): Define.
2950 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2953 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2954 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2955 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2956 (avr_device_to_devicelib): Likewise.
2957 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2959 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2960 (zero_extendhidi2, zero_extendsidi2): Likewise.
2961 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2962 (avr_return_addr_rtx): De-constify tem.
2963 (avr_rotate_bytes): Move declarations to start of block.
2964 Don't use variable length array. Put nested if/else into block.
2966 PR rtl-optimization/46433
2967 * var-tracking.c: Include tm_p.h .
2971 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2973 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2974 * doc/tm.texi: Regenerate.
2977 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2978 * config/bfin/bfin.c: Include sel-sched.h .
2979 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2980 (expand_interrupt_handler_prologue): Remove unused variable insn.
2981 (bfin_load_pic_reg): Likewise.
2982 (bfin_rtx_costs): Make code / outer_code variables of type
2983 enum rtx_code, copied from re-named parameters.
2984 (bfin_local_alignment): Change align argument and return type
2986 (bfin_adjust_cost): Remove unused variable insn_type.
2987 Declare variables at start of block.
2988 (struct loop_info): Rename to...
2989 (struct loop_info_d).
2990 (workaround_rts_anomaly): Change type of icode to int.
2991 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2992 with int-typed variable.
2993 (note_np_check_stores): Likewise.
2994 (trapping_loads_p): Remove unused variable pat.
2995 (bfin_expand_binop_builtin): Use expand_normal.
2996 (bfin_expand_unop_builtin): Likewise.
2997 (bfin_expand_builtin): Likewise. Set tmode before use.
3000 * final.c (split_double): Don't use BITS_PER_WORD directly in
3004 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3008 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3010 (xstormy16_function_arg): Dereference cum.
3011 (xstormy16_expand_builtin): Use expand_normal.
3012 Change type of omode to enum machine_mode.
3013 (combine_bnp): Rename and to and_insn.
3016 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3019 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3022 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3024 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3027 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3029 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3032 * common.opt (fmax-errors=): New option.
3033 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3034 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3035 * diagnostic.c (diagnostic_initialize): Initialize it.
3036 (diagnostic_action_after_output): Exit if more than max_errors
3038 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3039 (-fmax-errors): Document.
3041 2010-11-11 Richard Henderson <rth@redhat.com>
3043 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3045 2010-11-11 Richard Henderson <rth@redhat.com>
3047 * config/fused-madd.opt: New file.
3048 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3049 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3050 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3051 * config/i386/i386.opt (mfused-madd): Remove.
3052 * config/i386/sse.md (split_fma): Remove.
3053 (split_fms, split_fnma, split_fnms): Remove.
3055 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3058 * config/i386/i386.md (*ashl<mode>3_cconly,
3059 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3060 change nonimmediate_operand predicate to register_operand.
3062 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3064 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3066 2010-11-11 Jan Hubicka <jh@suse.cz>
3068 * opts.c (finish_options): Do not error on -flto-partition alone.
3070 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3071 (-flto-partition): Document none.
3072 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3073 * lto-wrapper.c: Update comment.
3074 (run_gcc): Update LTO option parsing.
3075 * opts.c (finish_options): add support -flto-partition=none
3076 (common_handle_option): Remove fwhopr.
3077 * common.opt: Turn fwhopr into flto.
3078 * collect2.c (main): Update option handling.
3079 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3080 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3081 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3082 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3083 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3085 2010-11-11 Jan Hubicka <jh@suse.cz>
3087 PR tree-optimize/40436
3088 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3089 (eliminated_by_inlining_prob): ... this one; return 50% probability
3091 (estimate_function_body_sizes): Update use of
3092 eliminated_by_inlining_prob; estimate static function size
3095 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3098 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3099 declare. Change type of argument four to type int.
3100 (mep_secondary_input_reload_class): Returns enum reg_class.
3101 (mep_secondary_output_reload_class): Likewise.
3102 (mep_function_value): Change types of arguments to cont_tree.
3103 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3104 argument four to type int.
3105 (mep_secondary_input_reload_class): Returns enum reg_class.
3106 (mep_secondary_output_reload_class): Likewise.
3107 (mep_function_value): Change types of arguments to cont_tree.
3108 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3109 mep_regno_reg_class to enum reg_class.
3111 2010-11-11 Richard Henderson <rth@redhat.com>
3113 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3114 that the target has the exact fma operation that we matched.
3116 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3118 * reginfo.c (fix_register): Avoid inserting English word in
3119 diagnostic sentence. Use %qs for quoting and %'.
3121 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3123 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3124 Intel processor family 6, model 0x2c.
3126 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3128 * opts.c (warning_as_error_callback,
3129 register_warning_as_error_callback): Remove.
3130 (enable_warning_as_error): Don't use warning_as_error_callback.
3131 * opts.h (register_warning_as_error_callback): Remove.
3133 2010-11-11 Richard Henderson <rth@redhat.com>
3135 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3136 in between the MULT and the PLUS/MINUS.
3138 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3141 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3142 BLKmode mode for it.
3143 (expand_expr_real_1): Similarly for op0.
3145 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3147 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3148 Document optional target selector.
3150 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3152 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3153 assembling high and low parts of size if not using 32-bit HWINT; else
3154 use DECL_SIZE_UNITS, not DECL_SIZE.
3156 2010-11-11 Martin Jambor <mjambor@suse.cz>
3158 PR tree-optimization/46383
3159 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3161 (compute_complex_ancestor_jump_func): Likewise.
3162 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3164 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3167 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3168 true if expr1->hash != expr2->hash.
3170 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3172 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3173 diagnostics with lowercase letters.
3174 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3176 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3178 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3179 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3181 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3182 Remove trailing ' ' from diagnostic.
3183 * config/avr/avr.c (print_operand_address): Start diagnostic with
3184 a lowercase letter and remove trailing '.'.
3185 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3186 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3187 with lowercase letters. Use %' in diagnostics. Remove trailing
3188 '.' from diagnostics.
3189 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3190 * config/cris/cris.c (cris_split_movdx,
3191 cris_expand_pic_call_address): Start diagnostics with lowercase
3193 (cris_asm_output_label_ref): Use %' in diagnostic.
3194 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3196 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3198 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3200 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3202 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3204 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3205 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3207 * config/i386/i386.c (ix86_option_override_internal): Write
3208 diagnostic as a single sentence without trailing '.'. Use %' in
3210 (ix86_function_sseregparm, classify_argument): Start diagnostics
3211 with lowercase letters.
3212 (ix86_expand_prologue): Use %' in diagnostic.
3213 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3215 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3217 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3219 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3220 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3222 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3224 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3226 * config/microblaze/microblaze.c (microblaze_handle_option):
3227 Remove trailing '.' from diagnostic.
3228 (print_operand): Start diagnostic with a lowercase letter.
3229 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3230 lowercase letters. Avoid '`' in diagnostics.
3231 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3232 lowercase letters. Avoid '`' in diagnostics.
3233 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3234 lowercase letters. Avoid '`' in diagnostics.
3235 * config/picochip/picochip.c (picochip_option_override,
3236 picochip_emit_save_register, picochip_function_arg,
3237 picochip_output_label, picochip_output_internal_label,
3238 picochip_asm_output_opcode, picochip_output_cbranch,
3239 picochip_output_compare, picochip_output_branch,
3240 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3241 diagnostics. Start diagnostics with lowercase letters. Use %' in
3243 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3244 "SPE" capitalization. Start diagnostic with a lowercase letter.
3245 (rs6000_handle_option): Start diagnostics with lowercase letters.
3246 (def_builtin): Remove trailing '.' from diagnostic.
3247 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3249 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3251 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3253 * config/s390/s390.c (s390_option_override) Start diagnostics with
3254 lowercase letters. Use %' in diagnostic.
3255 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3257 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3259 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3261 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3263 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3264 * config/spu/spu.c (spu_option_override): Start diagnostics with
3265 lowercase letters. Use %qs for quoting in diagnostics.
3266 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3267 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3268 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3270 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3272 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3273 letter and use "cannot" spelling.
3274 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3275 lowercase letter and format as a single sentence without '.'.
3276 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3277 Use %' in diagnostics.
3278 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3279 Use %' in diagnostics.
3280 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3281 Use %' in diagnostics.
3282 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3283 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3284 with lowercase letters and remove tailing '.' and '\n'.
3285 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3286 lowercase letter and remove trailing '.'.
3287 (input_cgraph): Start diagnostics with lowercase letters and
3288 remove trailing '\n'.
3289 * opts.c (finish_options, common_handle_option): Start diagnostics
3290 with lowercase letters and remove trailing '.'. Fix typo in
3292 * passes.c (position_pass): Start diagnostic with lowercase letter.
3293 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3294 register_callback, try_init_one_plugin): Start diagnostics with
3296 * reload1.c (spill_failure): Use %' in diagnostic.
3297 (gen_reload): Start diagnostic with a lowercase letter.
3298 * stor-layout.c (place_field): Start diagnostic with a lowercase
3300 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3301 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3302 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3303 Start diagnostics with lowercase letters, remove trailing '.' and
3304 use %' in diagnostics.
3305 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3306 (verify_ssa): Don't split diagnostic across two error calls.
3307 Spell out "number" and use %' in diagnostic.
3308 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3311 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3314 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3315 (_mm_cvtpu16_ps): Ditto.
3317 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3319 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3320 warn_larger_than, larger_than_size, warn_frame_larger_than,
3321 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3322 default_visibility, flag_tls_default): New Variable declarations.
3323 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3324 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3325 (v): Declare as Common and document here.
3326 * flags.h (default_visibility, flag_generate_lto,
3327 warn_larger_than, larger_than_size, warn_frame_larger_than,
3328 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3329 flag_shlib, flag_excess_precision_cmdline): Remove.
3330 (set_Wstrict_aliasing): Update prototype.
3331 * gcc.c (verbose_flag): Remove.
3332 (driver_handle_option): Add diagnostic_context parameter. Don't
3333 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3335 * opts-common.c (handle_option): Pass dc to handler.
3336 * opts.c (warn_larger_than, larger_than_size,
3337 warn_frame_larger_than, frame_larger_than_size,
3338 default_visibility): Remove.
3339 (common_handle_option): Add diagnostic_context parameter.
3340 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3341 gcc_options parameters.
3342 (lang_handle_option, target_handle_option, read_cmdline_options,
3343 decode_options): Add diagnostic_context parameters.
3344 (finish_options): Access option state through opts pointer where
3346 (common_handle_option): Access option state through opts pointer
3347 where possible. Do not set local static variable verbose. Do not
3348 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3349 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3350 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3351 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3352 OPT_fwhopr_. Do not explicitly set .opt file variables for
3353 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3354 (set_Wstrict_aliasing): Add gcc_options parameter.
3355 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3356 parameter to handler.
3357 (decode_options): Add diagnostic_context parameter.
3358 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3359 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3360 aux_info_file_name, flag_shlib, flag_tls_default,
3361 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3362 (toplev_main): Pass global_dc to decode_options.
3363 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3364 aux_info_file_name, asm_file_name): Remove.
3365 * tree.h (flag_tls_default): Remove.
3367 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3370 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3371 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3373 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3375 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3376 (x86_64-*-*): Likewise.
3377 * config/i386/cpuid.h: Define TBM bit.
3378 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3380 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3382 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3383 (OPTION_MASK_ISA_TBM_UNSET): New.
3384 (ix86_handle_option): Handle -mtbm.
3385 (isa_opts): Add -mtbm.
3386 (enum pta_flags): Add PTA_TBM.
3387 (ix86_option_override_internal): Add TBM support.
3388 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3389 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3390 (IX86_BUILTIN_BEXTRI64): Likewise.
3391 (bdesc_args): Add TBM intrinsics.
3392 (ix86_expand_builtin): Add TBM specific case.
3393 * config/i386/i386.h (TARGET_TBM): New for TBM.
3394 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3395 (tbm_bextri_<mode>): Likewise.
3396 (*tbm_blcfill_<mode>): Likewise.
3397 (*tbm_blci_<mode>): Likewise.
3398 (*tbm_blcic_<mode>): Likewise.
3399 (*tbm_blcmsk_<mode>): Likewise.
3400 (*tbm_blcs_<mode>): Likewise.
3401 (*tbm_blsfill_<mode>): Likewise.
3402 (*tbm_blsic_<mode>): Likewise.
3403 (*tbm_t1mskc_<mode>): Likewise.
3404 (*tbm_tzmsk_<mode>): Likewise.
3405 * config/i386/i386.opt: Add -mtbm.
3406 * config/i386/tbmintrin.h (__bextri_u32): New.
3407 (__blcfill_u32): Likewise.
3408 (__blci_u32): Likewise.
3409 (__blcic_u32): Likewise.
3410 (__blcmsk_u32): Likewise.
3411 (__blcs_u32): Likewise.
3412 (__blsfill_u32): Likewise.
3413 (__blsic_u32): Likewise.
3414 (__t1mskc_u32): Likewise.
3415 (__tzmsk_u32): Likewise.
3416 (__bextri_u64): Likewise.
3417 (__blcfill_u64): Likewise.
3418 (__blci_u64): Likewise.
3419 (__blcic_u64): Likewise.
3420 (__blcmsk_u64): Likewise.
3421 (__blcs_u64): Likewise.
3422 (__blsfill_u64): Likewise.
3423 (__blsic_u64): Likewise.
3424 (__t1mskc_u64): Likewise.
3425 (__tzmsk_u64): Likewise.
3426 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3427 * doc/invoke.texi: Document -mtbm.
3428 * doc/extend.texi: Document TBM built-in functions.
3430 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3432 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3433 (x86_64-*-*): Likewise.
3434 * config/i386/cpuid.h: Define BMI bit.
3435 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3437 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3439 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3440 (OPTION_MASK_ISA_BMI_UNSET): New.
3441 (ix86_handle_option): Handle -mbmi.
3442 (isa_opts): Add -mbmi.
3443 (enum pta_flags): Add PTA_BMI.
3444 (ix86_option_override_internal): Add BMI support.
3445 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3446 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3447 (IX86_BUILTIN_BEXTR64): Likewise.
3448 (IX86_BUILTIN_CTZS): Likewise.
3449 (bdesc_args): Add BMI intrinsics.
3450 (ix86_expand_args_builtin): Add BMI specific cases.
3451 * config/i386/i386.h (TARGET_BMI): New for BMI.
3452 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3453 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3454 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3455 (UNSPEC_TZCNT): Likewise.
3456 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3457 (bmi_andn_<mode>): New for BMI.
3458 (bmi_bextr_<mode>): Likewise.
3459 (bmi_blsi_<mode>): Likewise.
3460 (bmi_blsmsk_<mode>): Likewise.
3461 (bmi_blsr_<mode>): Likewise.
3462 * config/i386/i386.opt: Add -mbmi.
3463 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3464 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3465 (__tzcnt_u16): Likewise.
3466 (__andn_u32): Likewise.
3467 (__bextr_u32): Likewise.
3468 (__blsi_u32): Likewise.
3469 (__blsmsk_u32): Likewise.
3470 (__blsr_u32): Likewise.
3471 (__lzcnt_u32): Likewise.
3472 (__tzcnt_u32): Likewise.
3473 (__andn_u64): Likewise.
3474 (__bextr_u64): Likewise.
3475 (__blsi_u64): Likewise.
3476 (__blsmsk_u64): Likewise.
3477 (__blsr_u64): Likewise.
3478 (__lzcnt_u64): Likewise.
3479 (__tzcnt_u64): Likewise.
3480 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3481 * doc/extend.texi: Document BMI built-in functions.
3483 2010-11-10 Jan Hubicka <jh@suse.cz>
3485 PR tree-optimize/46228
3486 * doc/invoke.texi (comdat-sharing-probability): Document.
3487 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3488 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3490 2010-11-10 Jan Hubicka <jh@suse.cz>
3492 PR tree-optimize/46228
3493 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3495 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3497 PR tree-optimization/46414
3498 * tree-inline.c (estimate_move_cost): Check preferred vector
3499 mode for vector type.
3501 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3503 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3505 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3507 PR tree-optimization/45971
3508 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3509 for phi nodes analyzable by scev.
3511 2010-11-10 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/44964
3514 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3516 2010-11-10 Martin Jambor <mjambor@suse.cz>
3518 PR tree-optimization/46351
3519 PR tree-optimization/46377
3520 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3521 aggregate bit-fields.
3523 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3525 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3526 * doc/tm.texi: Regenerate.
3527 * opts-common.c (tm.h): Don't include.
3528 (target_option_translations): Remove.
3529 (decode_cmdline_options_to_array): Don't handle translating options.
3530 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3531 * config/darwin-driver.c: Don't condition includes on
3532 CROSS_DIRECTORY_STRUCTURE.
3533 (darwin_default_min_version): Make static.
3534 (darwin_driver_init): New. Call darwin_default_min_version if not
3535 CROSS_DIRECTORY_STRUCTURE.
3536 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3537 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3538 (ASM_SPEC): Add %{static}.
3539 (darwin_default_min_version): Don't declare.
3540 (darwin_driver_init): Declare.
3541 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3542 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3543 * config/darwin.opt (all_load, allowable_client,
3544 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3545 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3546 exported_symbols_list, filelist, findirect-virtual-calls,
3547 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3548 framework, fterminated-vtables, gfull, gused, image_base, init,
3549 install_name, multi_module, multiply_defined,
3550 multiply_defined_unused, no_dead_strip_inits_and_terms,
3551 seg_addr_table, seg_addr_table_filename, segaddr,
3552 segs_read_only_addr, segs_read_write_addr, single_module,
3553 umbrella, unexported_symbols_list, weak_reference_mismatches,
3554 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3555 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3556 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3557 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3558 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3559 (ASM_SPEC): Add %{static}.
3560 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3561 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3562 (DRIVER_SELF_SPECS): Handle options formerly in
3563 TARGET_OPTION_TRANSLATE_TABLE.
3564 * config/mep/mep.opt (mfar): New.
3565 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3566 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3567 TARGET_OPTION_TRANSLATE_TABLE.
3568 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3569 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3570 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3571 ffix-and-continue, findirect-data): New.
3572 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3573 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3574 (mnofpu): Define mask and use Report here.
3576 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3578 * config/s390/s390.c (s390_emit_prologue): Report the stack
3579 size if -fstack-usage is used.
3581 2010-11-10 Richard Guenther <rguenther@suse.de>
3583 PR tree-optimization/46398
3584 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3586 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3589 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3590 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3591 GP_REG_OR_PSEUDO_STRICT_P.
3592 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3593 unexpected alternative.
3594 (*movsf_internal): Likewise.
3595 (indirect_jump): Replace call to non-existant function with call to
3597 (tablejump): Likewise.
3598 * config/iq2000/iq2000.c: Include df.h .
3599 (iq2000_function_arg_advance): Use CONST_CAST2.
3600 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3601 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3602 a non-zero function address.
3603 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3604 unexpected value of FROM.
3605 (symbolic_expression_p): Delete.
3606 (iq2000_function_value): Constify func.
3607 (expand_one_builtin): Use expand_normal.
3608 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3610 PR rtl-optimization/44764
3611 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3614 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3615 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3616 with ATTRIBUTE_UNUSED.
3617 (valid_psw_flag): Constify parameter which.
3618 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3621 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3622 (mmix_dbx_register_number): Likewise.
3623 * config/mmix/mmix.c: Include df.h .
3624 (mmix_local_alignment): Change argument basic_align and return type
3626 (mmix_dbx_register_number): Change argument and return type to
3628 (mmix_expand_prologue): Use add_reg_note.
3631 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3632 (spu_split_store): Use aform.
3633 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3635 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3638 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3639 allocators taking size in bytes, compare with length option. Add
3640 size calculation example.
3641 (Invoking the garbage collector): Ensure that sentences are
3642 followed by two spaces. Describe that pointer fields must be
3643 initialized at ggc_collect call.
3644 (Troubleshooting): New section.
3646 2010-11-09 Jan Hubicka <jh@suse.cz>
3648 PR tree-optimization/40436
3649 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3650 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3651 normal instructions; be sure bultin is not implemented in this file;
3652 compute non-zero return cost.
3653 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3654 * tree-inline.h (eni_weights_d): Add return cost.
3656 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3658 * c-parser.c (c_parser_struct_declaration): Handle declaration
3659 specifiers followed by CPP_CLOSE_BRACE.
3661 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3663 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3664 split occurs before reload, and we allocate memory at the time of
3665 the split, not during expansion. Add attributes.
3666 (floatsi<mode>2_lfiwax_mem): Ditto.
3667 (floatunssi<mode>2_lfiwzx): Ditto.
3668 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3669 (floatsidf2): Ditto.
3670 (floatunssisf2): Ditto.
3671 (floatunssidf2): Ditto.
3672 (fix_trunc<mode>si2): Ditto.
3673 (fix_trunc<mode>si2_stfiwx): Ditto.
3674 (fix_trunc<mode>si2_internal): Ditto.
3675 (fix_trunc<mode>si2): Ditto.
3676 (fix_trunc<mode>di2): Ditto.
3677 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3678 (floatsisf2): Ditto.
3679 (floatdidf2_mem): Ditto.
3680 (floatunsdidf2_mem): Ditto.
3681 (floatunsdidf2): Ditto.
3682 (floatdisf2_internal1): Ditto.
3683 (floatdisf2_mem): Ditto.
3684 (floatunsdisf2_mem): Ditto.
3685 (floatsi<mode>2_lfiwax_mem2): Delete.
3686 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3687 (fix_trunc<mode>si2_mem): Ditto.
3688 (fixuns_trunc<mode>si2_mem): Ditto.
3689 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3690 type operations to reduce copying the values to multiple memory slots.
3691 (roundu32<mode>2_fprs): Ditto.
3693 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3694 PRE_INC, PRE_DEC, PRE_MODIFY.
3695 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3697 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3700 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3703 * cfgexpand.c (partition_stack_vars): Call
3704 update_alias_info_with_stack_vars unconditionally.
3705 (update_alias_info_with_stack_vars): Allow unused
3706 unreferenced vars when not optimizing.
3708 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3710 PR tree-optimization/46036
3711 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3712 add_to_dst_predicate_list.
3714 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3717 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3719 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3720 argument, call dead_debug_reset when adding REG_UNUSED note.
3721 (dead_debug_reset): New function.
3722 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3723 df_create_unused_note callers.
3725 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3727 * config/fr30/fr30.c: Include "df.h".
3729 2010-11-09 Richard Guenther <rguenther@suse.de>
3731 PR tree-optimization/46355
3732 * tree-loop-distribution.c (tree_loop_distribution): Do not
3733 distribute loops without a single exit.
3735 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3737 PR rtl-optimization/46237
3738 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3739 saved hard regs if they might get partially clobbered.
3741 2010-11-09 Paul Koning <ni1d@arrl.net>
3743 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3745 2010-11-09 Richard Guenther <rguenther@suse.de>
3747 PR tree-optimization/46177
3748 * tree-loop-distribution.c (prop_phis): Remove.
3749 (generate_builtin): Re-use the old loop exit edge to avoid
3750 needing to update PHI nodes.
3752 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3754 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3755 type of args_size to unsigned HOST_WIDE_INT.
3758 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3759 * config/t-pnt16-warn: New file.
3760 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3762 (picochip_emit_save_register): Likewise.
3763 (picochip_emit_restore_register): Remove variable insn.
3764 (picochip_legitimize_address): Don't use C++ style comments.
3765 (picochip_legitimize_reload_address): Likewise.
3766 (reorder_var_tracking_notes): Remove variable vliw_start.
3767 (picochip_reorg): Cast first arguemnt to emit_note_after to
3769 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3770 (picochip_expand_builtin_3op): Likewise.
3771 (picochip_expand_builtin_2opvoid): Likewise.
3772 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3773 (picochip_expand_array_testport): Likewise.
3774 (picochip_init_builtins): Remove unused variables.
3775 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3776 to unsigned long, and output it as such.
3777 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3778 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3779 (schedType): Cast result of picochip_schedule_type to
3780 enum attr_schedType.
3783 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3784 conditional to type of S.
3785 (mn10300_function_arg): Remove unused variable align.
3786 (mn10300_arg_partial_bytes): Likewise.
3787 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3790 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3793 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3795 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3797 * tree.h (contains_placeholder_p): Fix comment.
3798 (type_contains_placeholder_p): Adjust comment.
3799 * tree.c (contains_placeholder_p): Fix comment.
3800 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3802 (type_contains_placeholder_p): Add comment.
3804 2010-11-09 Paul Koning <ni1d@arrl.net>
3806 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3807 output of byte values.
3809 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3812 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3815 2010-11-09 Richard Guenther <rguenther@suse.de>
3818 * varasm.c (compute_visible_aliases): New function.
3819 (remove_unreachable_alias_pairs): Aliases make a target available
3820 even though we reclaimed the cgraph node.
3821 (finish_aliases_1): Likewise.
3822 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3824 2010-11-09 Nick Clifton <nickc@redhat.com>
3826 * config/mn10300/mn10300-modes.def: New file.
3828 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3829 Jeremie Salvucci <jeremie.salvucci@free.fr>
3831 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3832 (plugin_files, get_file_basename, get_file_realbasename)
3833 (get_file_langdir, error_at_line, gt_files, this_file)
3834 (system_h_file, read_input_list, create_field_all)
3835 (get_file_srcdir_relative_path, get_file_basename)
3836 (get_file_langdir, get_file_gtfilename)
3837 (get_output_file_with_visibility, get_output_file_name)
3838 (struct flist, put_mangled_filename, walk_type)
3839 (put_mangled_filename, finish_root_table, write_roots): Use
3841 (lang_dir_names, num_lang_dirs): Remove static.
3842 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3843 (main): Use input_file-s.
3845 * gengtype.h: (struct input_file_st, input_file): New type.
3846 (struct fileloc): Use it.
3847 (gt_files, num_gt_files, this_file, system_h_file)
3848 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3849 (get_input_file_name): New function.
3850 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3852 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3853 (get_output_file_name): Ditto.
3855 * gengtype-lex.l (yybegin): Use input_file.
3857 * gengtype-parse.c (parse_error): Use input_file.
3859 2010-11-08 Xinliang David Li <davidxl@google.com>
3861 PR tree-optimization/46316
3862 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3863 * double-int.h (double_int_mul_with_sign): New function.
3864 * double-int.c (double_int_mul_with_sign): New function.
3866 2010-11-08 Paul Koning <ni1d@arrl.net>
3868 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3870 2010-11-08 Paul Koning <ni1d@arrl.net>
3872 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3874 2010-11-08 Paul Koning <ni1d@arrl.net>
3876 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3879 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3883 turn on ISA 2.04 rounding instructions for power5.
3885 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3889 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3891 (movdi_low_st): Ditto.
3893 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3894 Richard Henderson <rth@redhat.com>
3897 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3898 (attribute acc_group): Cast value to enum attr_acc_group.
3899 (*movdi_nodouble+6): Use gen_int_mode.
3900 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3901 if RTX_CODE is defined or not.
3902 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3904 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3905 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3906 (frv_expand_block_clear): Likewise.
3907 (frv_trampoline_init): Use LCT_NORMAL.
3908 (struct frv_packet_group): New struct, broken out of type of
3910 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3911 use cast in loop counter increment.
3912 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3913 assigning to io->type.
3914 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3915 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3916 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3917 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3918 (frv_read_argument): Use expand_normal.
3921 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3922 lm32_legitimate_constant_p.
3923 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3924 * config/lm32/lm32.c (gen_int_relational): Make new block for
3925 LE / LT / LEU / LTU case. Declare variables at start of block.
3926 (lm32_block_move_inline): Use XALLOCAVEC.
3928 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3930 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3932 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3934 * gengtype (get_output_file_for_structure): Ensure type is union
3936 (write_splay_tree_allocator_def): Use
3937 get_output_file_with_visibility.
3939 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3941 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3942 to defined values in case of an error.
3943 (s390_option_override): Skip further processing if the -march
3944 parameter wasn't recognized.
3946 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3948 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3949 assert that REG is a hard register number before using it as an index.
3952 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3953 Avoid warnings when HOST_WIDE_INT is 32 bit.
3955 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3958 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3959 (sparc_promote_prototypes): Likewise.
3960 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3961 (sparc_return_in_memory): Remove superfluous parentheses.
3962 (sparc_struct_value_rtx): Fix long lines.
3963 (sparc_function_value_1): Promote in 32-bit mode as well.
3965 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3967 PR rtl-optimization/45352
3968 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3969 the variable_issue hook is not implemented.
3970 (fill_insns): Remove dead variable stall_iterations.
3971 (init_seqno_1): Force EBB start for resetting sched cycles on any
3972 successor blocks of the rescheduled region.
3973 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3974 (reset_sched_cycles_in_current_ebb): Add debug printing.
3975 New variable issued_insns. Advance state when we have issued
3978 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3980 * gengtype (main): Get here's position using POS_HERE macro for
3983 2010-11-07 Ian Lance Taylor <iant@google.com>
3986 * config/i386/i386.c (split_stack_fn_large): New static variable.
3987 (ix86_expand_split_stack_prologue): Handle large model.
3989 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3991 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3992 all possible addressing modes.
3994 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3996 PR tree-optimization/46346
3997 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3999 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4001 * config/mips/mips.c: Revert previous patch.
4002 * config/mips/mips.md: Likewise.
4004 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4006 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4007 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4008 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4009 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4010 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4012 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4013 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4014 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4015 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4017 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4020 * c-decl.c (lookup_label): Labels can only be referenced in a
4022 (store_parm_decls_oldstyle): Skip erroneous parameters.
4024 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4026 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4027 LIBCALL_VALUE): Remove macros.
4028 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4029 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4030 (fr30_function_value_regno_p, fr30_function_value,
4031 fr30_libcall_value): New functions.
4033 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4036 * target.def (generate_internal_label): New asm_out hook.
4037 * output.h (default_generate_internal_label): Declare.
4038 * varasm.c (default_generate_internal_label): Define.
4040 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4043 * doc/extend.tex (format): Document NSString extension.
4044 (format_arg): Likewise.
4045 (Darwin Format Checks): New section.
4046 * doc/tm.texi: Document string object hooks (generated).
4047 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4048 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4049 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4050 * target.def (objc_construct_string_object): Rename, amend
4052 (string_object_ref_type_p): New hook.
4053 (check_string_object_format_arg): New hook.
4054 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4055 attribute identifiers.
4056 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4057 (darwin_check_cfstring_format_arg): New.
4058 (darwin_additional_format_types): New.
4059 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4060 (darwin_check_cfstring_format_arg): New.
4061 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4062 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4063 (TARGET_N_FORMAT_TYPES): New.
4064 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4066 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4067 Pascal Obry <obry@adacore.com>
4069 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4070 in 64-bit mode and 17 otherwise.
4072 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4075 * var-tracking.c (emit_note_insn_var_location): Make sure that
4076 call related var location notes come before the normal ones.
4078 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4081 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4084 2010-11-05 Ian Lance Taylor <iant@google.com>
4086 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4088 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4091 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4092 pointer_set_contains if DECL_NAME is NULL.
4094 2010-11-05 Ian Lance Taylor <iant@google.com>
4097 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4098 request enough additional space for alignment, and force alignment.
4100 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4102 * config/i386/i386.c (legitimate_pic_address_disp_p):
4103 Handle UNSPEC_PCREL.
4104 (ix86_legitimate_address_p): Likewise.
4105 (legitimize_pic_address): Likewise.
4106 (output_pic_addr_const): Likewise.
4107 (ix86_delegitimize_address): Likewise.
4108 (ix86_find_base_term): Likewise.
4109 (memory_address_length): Likewise.
4110 (x86_output_mi_thunk): Handle special case x64
4111 for non local binding.
4112 * config/i386/i386.md (UNSPEC_PCREL): New.
4113 * config/i386/winnt.c (i386_pe_binds_local_p):
4114 Allow weak symbol for x64 windows with non-local binding.
4116 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4119 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4120 instead of EXPAND_NORMAL for base expansion.
4122 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4124 * config.gcc: Support --with-fpmath=avx for x86.
4125 * config/i386/avxmath.h: New.
4126 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4128 2010-11-05 Ian Lance Taylor <iant@google.com>
4130 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4131 * gengtype.c (walk_type): Don't recognize descbits option.
4133 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4135 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4136 WORD_SWITCH_TAKES_ARG): Remove.
4137 * doc/options.texi (Args): Document.
4138 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4139 * doc/tm.texi: Regenerate.
4140 * opt-functions.awk (switch_flags): Handle Args.
4141 * opts-common.c: Update comment on tm.h include.
4142 (decode_cmdline_option): Handle options with multiple arguments.
4143 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4144 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4145 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4146 CL_COMMON): Update values.
4147 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4148 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4149 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4150 sectobjectsymbols, sectorder, segcreate, segprot): New.
4152 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4153 Uros Bizjak <ubizjak@gmail.com>
4155 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4156 256bit AVX register is used.
4157 (ix86_expand_vector_move_misalign): Likewise.
4158 (ix86_expand_vector_move): Replace use_avx256_p with
4159 VALID_AVX256_REG_MODE.
4161 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4164 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4165 change. Set $@-warn.o to -Wno-error.
4168 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4169 comparing it to a signed value.
4172 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4174 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4178 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4179 (m32c_function_arg). Add comma between arguments two and three.
4180 (m32c_promote_prototypes): Remove declaration.
4181 (current_function_special_page_vector): Likewise.
4182 (m32c_regno_reg_class): Change return type to enum reg_class.
4183 (m32c_pushm_popm): Use add_reg_note.
4184 (m32c_push_rounding): Change return type to unsigned int.
4185 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4187 (m32c_insert_attributes): Constify variable name.
4188 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4189 (m32c_prepare_shift): Remove variable lref.
4190 (m32c_expand_movcc): Remove variable cmp.
4191 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4192 (m32c_compare_redundant): Remove variable op2.
4193 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4194 (m32c_pragma_memregs): Assign the number to target_memregs.
4195 (m32c_pragma_address): Remove variable var_str.
4196 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4198 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4199 * config/m32c/bitops.md (andsi3): Add default case to switch.
4200 (iorsi3, xorsi3): Likewise.
4201 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4202 * config/m32c/jump.md (call, call_value): Likewise.
4203 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4204 (m32c_regno_reg_class): Likewise.
4205 (current_function_special_page_vector): Declare.
4207 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4209 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4211 PR tree-optimization/46099
4212 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4213 if it is NULL and uid wasn't found in the hash table. Just fold the
4214 result if it is NULL otherwise. Insert other potentially needed
4215 stmts right before current stmt instead of on the entry edge.
4216 (struct elv_data): Add gsi and reset fields.
4217 (eliminate_local_variables_1): Adjust caller. If take_address_of
4218 failed for debug stmt, set dta->reset and return.
4219 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4220 pass GSI through to the callback, handle resetting of debug stmts.
4221 (eliminate_local_variables): Adjust caller. Process debug stmts
4225 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4226 {pre,post}{in,de}crement, fail.
4229 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4230 * tree-pretty-print.c (dump_generic_node): Likewise.
4231 (op_code_prio): Likewise.
4232 * cfgexpand.c (expand_debug_expr): Likewise.
4234 2010-11-04 Paul Koning <ni1d@arrl.net>
4236 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4239 2010-11-04 Chao-ying Fu <fu@mips.com>
4241 * configure.ac: Test assembler support for DSP Rev1 mult.
4242 * configure: Regenerate.
4243 * config.in: Regenerate.
4244 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4245 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4246 (CODE_FOR_mips_multu): New define.
4247 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4249 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4250 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4251 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4252 New define_expand patterns.
4253 * config/mips/constraints.md (ka): Update the constraint to test
4254 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4255 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4256 mips_multu): Delete.
4257 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4258 Change target constraint to "ka".
4259 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4260 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4261 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4262 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4263 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4264 (<u>maddsidi4): Likewise.
4265 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4266 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4268 2010-11-04 Paul Koning <ni1d@arrl.net>
4270 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4272 2010-11-04 Paul Koning <ni1d@arrl.net>
4274 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4276 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4278 Fixed using the Objective-C 2.0 dot-syntax with class names.
4279 * c-parser.c (c_parser_next_token_starts_declspecs): In
4280 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4281 (c_parser_next_token_starts_declaration): Same.
4282 (c_parser_postfix_expression): Parse the Objective-C 2.0
4283 dot-syntax with a class name.
4285 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4287 * final.c (compute_alignments): Compute/free loop info all the time.
4288 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4289 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4290 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4291 * config/rs6000/rs6000.c (cfgloop.h): Include.
4292 (can_override_loop_align): New.
4293 (rs6000_option_override_internal): Set it.
4294 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4295 (rs6000_loop_align): New function.
4296 (rs6000_loop_align_max_skip): Likewise.
4298 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4301 * collect2.c (main): Print --help output to stdout. Do not
4302 exit right away, so ld --help is appended. Add empty lines
4303 to separate output suitably.
4305 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4307 PR tree-optimization/46233
4308 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4309 after calling analyze_function, not before.
4312 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4313 instead of build_va_arg_indirect_ref.
4314 * config/spu/spu.c (spu_va_start): Likewise.
4315 * config/s390/s390.c (s390_va_start): Likewise.
4317 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4320 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4321 if the innermode is not vector mode, determine the mode of a subreg
4322 by using mode_for_size of inner_size.
4324 2010-11-04 Richard Guenther <rguenther@suse.de>
4326 PR rtl-optimization/46183
4327 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4328 (execute_rtl_pre): Likewise.
4329 (execute_rtl_hoist): Likewise.
4331 2010-11-04 Richard Guenther <rguenther@suse.de>
4333 PR tree-optimization/46068
4334 * ipa-split.c (consider_split): Remove gcc_unreachable.
4336 2010-11-04 Richard Guenther <rguenther@suse.de>
4338 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4340 2010-11-04 Richard Guenther <rguenther@suse.de>
4342 PR tree-optimization/45991
4343 * gimplify.c (force_gimple_operand_1): Use the provded test
4344 function in the initial test.
4346 2010-11-04 Jeff Law <law@redhat.com>
4348 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4349 of readonly memory equivalances for const/pure calls.
4351 2010-11-04 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/45733
4354 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4355 permute builtins function return type.
4357 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4360 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4361 as an index, check it is not INVALID_REGNUM.
4364 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4366 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4369 * function.c (thread_prologue_and_epilogue_insns): Add
4370 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4373 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4376 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4377 (pdp11_preferred_reload_class): Rename class to rclass.
4378 (pdp11_preferred_output_reload_class): Likewise.
4379 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4381 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4384 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4385 iteration variables to enum machine_mode.
4388 * config/h8300/h8300.c: Include df.h.
4389 (push, pop): Use add_reg_note.
4390 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4391 (compute_a_shift_cc): Likewise.
4392 (expand_a_shift): Argument code has type enum rtx_code.
4393 (struct shift_insn): Member cc_valid has type enum attr_cc.
4394 (struct shift_info) <cc_inline, cc_special>: Likewise.
4396 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4397 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4399 2010-11-04 Ira Rosen <irar@il.ibm.com>
4401 PR tree-optimization/46213
4402 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4403 MINUS_EXPR only if the first operand is reduction operand.
4405 2010-11-04 Richard Guenther <rguenther@suse.de>
4406 Richard Henderson <rth@redhat.com>
4408 * tree.def (FMA_EXPR): New tree code.
4409 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4410 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4411 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4412 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4413 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4414 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4415 (execute_optimize_widening_mul): Call it. Reorganize to allow
4416 dead stmt removal. Move TODO flags ...
4417 (pass_optimize_widening_mul): ... here.
4418 * flag-types.h (enum fp_contract_mode): New enum.
4419 * common.opt (flag_fp_contract_mode): New variable.
4420 (-ffp-contract): New option.
4421 * opts.c (common_handle_option): Handle it.
4422 * doc/invoke.texi (-ffp-contract): Document.
4423 * tree.h (fold_fma): Declare.
4424 * builtins.c (fold_fma): New function.
4425 (fold_builtin_fma): Likewise.
4426 (fold_builtin_3): Call it for fma.
4427 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4428 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4429 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4431 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4433 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4434 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4435 (fms_optab, fnma_optab, fnms_optab): New defines.
4436 * gimplify.c (gimplify_expr): Handle binary truth expressions
4437 explicitly. Handle FMA_EXPR.
4438 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4441 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4442 Richard Guenther <rguenther@suse.de>
4444 * passes.c (init_optimization_passes): Move veclower after SSA.
4445 * tree-vect-generic.c (uniform_vector_p): New function.
4446 (expand_vector_operations_1): Handle conversion.
4447 (pass_lower_vector): Update SSA form.
4449 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4451 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4452 plugin capabilities.
4453 * configure: Regenerate.
4455 2010-11-03 Xinliang David Li <davidxl@google.com>
4458 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4459 Adjust cbase if the use stmt is after iv update.
4461 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4463 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4465 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4467 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4468 comment. Pass true to the last argument of output_stack_adjust.
4470 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4473 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4474 if 256bit AVX register is used.
4476 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4478 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4479 xsmindp/xsmaxdp on VSX for single precision min/max.
4480 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4481 (vsx_sminsf3): Ditto.
4483 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4485 * combine.c (try_combine): Fix formatting issues, improve comments and
4488 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4490 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4491 of the result before building binary expressions.
4493 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4495 PR rtl-optimization/45865
4496 * Makefile.in (df-problems.o): Revert revision 164552.
4497 * basic-block.h (enum bb_flags): Likewise.
4498 * cfgcleanup.c (block_was_dirty): Likewise.
4499 (try_forward_edges): Likewise.
4500 (try_crossjump_bb): Likewise.
4501 (try_head_merge_bb): Likewise.
4502 (try_optimize_cfg): Likewise.
4503 (cleanup_cfg): Likewise.
4504 * df-core.c (df_set_bb_dirty): Likewise.
4505 * df-problems.c: Likewise.
4506 (df_simulate_find_uses): Likewise.
4507 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4508 (find_memory, find_memory_store): Likewise.
4509 (can_move_insns_across): Likewise.
4510 * df.h (can_move_insns_across): Likewise.
4511 * ifcvt.c (find_memory): Likewise.
4512 (dead_or_predicable): Likewise.
4514 2010-11-03 Richard Guenther <rguenther@suse.de>
4517 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4518 the result is unused.
4520 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4522 PR tree-optimization/46009
4523 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4524 cond_if_else_store_replacement if bb1 and bb2 have the same
4526 (cond_store_replacement): Use gimple_assign_single_p, don't
4527 check if rhs is SSA_NAME or invariant. Call release_defs for
4529 (cond_if_else_store_replacement): New function.
4531 2010-11-03 Richard Guenther <rguenther@suse.de>
4533 * opts.c (finish_options): Properly check for all WHOPR
4534 flags before complaining about -flto-partition.
4536 2010-11-04 Alan Modra <amodra@gmail.com>
4538 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4539 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4541 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4542 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4543 on input, "r" on output.
4545 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4547 Implemented -fobjc-std=objc1 flag.
4548 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4550 * doc/standards.texi (Standards): Updated the section on
4551 Objective-C; mention support for Objective-C 2.0 features and the
4552 new -fstd-objc=objc1 flag to disable them.
4554 2010-11-03 Richard Guenther <rguenther@suse.de>
4557 * dwarf2out.c (scope_die_for): Properly detect global scope.
4559 2010-11-03 Richard Guenther <rguenther@suse.de>
4561 PR tree-optimization/46190
4562 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4563 Properly compute peel iterations.
4565 2010-11-03 Richard Guenther <rguenther@suse.de>
4567 PR tree-optimization/46286
4568 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4569 re-allocated vector data.
4571 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4574 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4575 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4578 2010-11-03 Richard Guenther <rguenther@suse.de>
4580 PR tree-optimization/46217
4581 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4583 (execute_update_addresses_taken): Likewise.
4585 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4588 * targhooks.c (targhook_words_big_endian): New function.
4589 (targhook_float_words_big_endian): Likewise.
4590 * targhooks.h (targhook_words_big_endian): Declare.
4591 (targhook_float_words_big_endian): Likewise.
4592 * target.def (words_big_endian, float_words_big_endian): New hooks.
4594 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4596 PR tree-optimization/46165
4597 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4598 a normal call into noreturn call.
4600 2010-11-03 Richard Guenther <rguenther@suse.de>
4603 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4606 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4608 PR tree-optimization/46107
4609 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4610 if cfg_hook_duplicate_loop_to_header_edge failed.
4612 2010-11-03 Ian Lance Taylor <iant@google.com>
4615 * config.gcc: Don't set lto_binary_reader.
4616 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4617 (Configuration): Mention --disable-lto. Remove --with-libelf
4620 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4623 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4625 * gcse.c (insert_insn_end_basic_block): Likewise.
4627 PR rtl-optimization/46034
4628 PR rtl-optimization/46212
4629 PR rtl-optimization/46248
4630 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4631 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4632 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4633 argument to subst on i2pat.
4635 2010-11-02 Ian Lance Taylor <iant@google.com>
4637 * configure.ac: Use AC_SYS_LARGEFILE.
4638 * configure: Rebuild.
4639 * config.in: Rebuild.
4641 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4643 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4645 * c-typeck.c (build_function_call_vec): Likewise.
4646 * cfgexpand.c (expand_debug_expr): Likewise.
4647 * cgraphunit.c (assemble_thunk): Likewise.
4648 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4649 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4650 (fold_binary_loc, fold_ternary_loc): Likewise.
4651 * gimple-fold.c (get_symbol_constant_value): Likewise.
4652 * gimple-low.c (lower_builtin_setjmp): Likewise.
4653 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4654 * gimplify.c (gimplify_init_constructor): Likewise.
4655 * lambda.h (build_linear_expr): Likewise.
4656 * omp-low.c (omp_reduction_init): Likewise.
4657 * tree-inline.c (remap_ssa_name): Likewise.
4658 * tree-object-size.c (compute_object_sizes): Likewise.
4659 * tree-sra.c (init_subtree_with_zero): Likewise.
4660 (sra_ipa_modify_assign): Likewise.
4661 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4662 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4663 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4664 (undistribute_ops_list): Likewise.
4665 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4666 * tree-vect-stmts.c (vectorizable_call): Likewise.
4667 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4668 (build_zero_cst): Handle more cases directly. Update comment.
4670 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4672 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4673 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4675 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4676 and call ix86_split_call_vzeroupper instead of
4677 ix86_split_call_pop_vzeroupper.
4678 (*call_pop_1_vzeroupper): Likewise.
4679 (*sibcall_pop_1_vzeroupper): Likewise.
4680 (*call_value_pop_0_vzeroupper): Likewise.
4681 (*call_value_pop_1_vzeroupper): Likewise.
4682 (*sibcall_value_pop_1_vzeroupper): Likewise.
4684 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4686 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4688 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4690 * basic-block.h (insert_insn_end_bb_new): Delete.
4691 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4693 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4694 H.J. Lu <hongjiu.lu@intel.com>
4696 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4697 (ix86_split_call_pop_vzeroupper): Likewise.
4699 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4700 (ix86_expand_call): Conditionally decorate calls with
4701 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4702 (ix86_split_call_vzeroupper): New.
4703 (ix86_split_call_pop_vzeroupper): Likewise.
4705 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4706 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4707 (*call_pop_1_vzeroupper): Likewise.
4708 (*sibcall_pop_1_vzeroupper): Likewise.
4709 (*call_0_vzeroupper): Likewise.
4710 (*call_1_vzeroupper): Likewise.
4711 (*sibcall_1_vzeroupper): Likewise.
4712 (*call_1_rex64_vzeroupper): Likewise.
4713 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4714 (*call_1_rex64_large_vzeroupper): Likewise.
4715 (*sibcall_1_rex64_vzeroupper): Likewise.
4716 (*call_value_pop_0_vzeroupper): Likewise.
4717 (*call_value_pop_1_vzeroupper): Likewise.
4718 (*sibcall_value_pop_1_vzeroupper): Likewise.
4719 (*call_value_0_vzeroupper): Likewise.
4720 (*call_value_0_rex64_vzeroupper): Likewise.
4721 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4722 (*call_value_1_vzeroupper): Likewise.
4723 (*sibcall_value_1_vzeroupper): Likewise.
4724 (*call_value_1_rex64_vzeroupper): Likewise.
4725 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4726 (*call_value_1_rex64_large_vzeroupper): Likewise.
4727 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4729 2010-11-02 Ian Lance Taylor <iant@google.com>
4732 * config.gcc: Revert last patch: set lto_binary_reader.
4734 2010-11-02 Richard Guenther <rguenther@suse.de>
4736 PR tree-optimization/46149
4737 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4738 non-indirect MEM_REF variants.
4740 2010-11-02 Richard Guenther <rguenther@suse.de>
4742 PR tree-optimization/46216
4743 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4744 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4746 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4748 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4749 (*-*-osf*): Likewise.
4750 * configure: Regenerate.
4752 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4754 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4755 for Intel Core 2 and Core i7.
4757 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4759 Model decoder of Core 2/i7 for multipass scheduling.
4761 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4762 New type to hold target-specific data for multipass scheduling.
4763 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4764 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4766 (core2i7_secondary_decoder_max_insn_size,)
4767 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4768 New static variables.
4769 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4770 ([_]ix86_first_cycle_multipass_data): New static variable.
4771 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4772 Implement targetm.sched hooks.
4773 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4775 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4776 Implement new targetm.sched hooks.
4777 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4778 targetm.sched hook to install multipass scheduling hooks on demand.
4780 * doc/tm.texi.in: Document new targetm.sched hooks.
4781 * doc/tm.texi: Regenerate.
4783 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4784 (first_cycle_multipass_data_t): New typedef.
4785 (struct choice_entry: target_data): New field.
4786 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4787 to allow target model restrictions not represented in DFA.
4788 (choose_ready, schedule_block): Update.
4789 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4790 hooks to initialize target-specific data for multipass scheduling.
4791 * sched-int.h (max_issue): Update declaration.
4792 * sel-sched.c (choose_best_insn): Update.
4793 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4794 (first_cycle_multipass_{init, fini}): Define and document new
4795 targetm.sched hooks.
4797 2010-11-02 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/46184
4800 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4801 input vector type from the reduction operand as well.
4803 2010-11-02 Richard Guenther <rguenther@suse.de>
4805 PR tree-optimization/46177
4806 * tree-loop-distribution.c (prop_phis): Use
4807 mark_virtual_phi_result_for_renaming.
4809 2010-11-02 Martin Jambor <mjambor@suse.cz>
4812 * tree.c (get_binfo_at_offset): Bail out on artificial
4813 fields. Identify primary bases according to their offsets.
4815 2010-11-02 Martin Jambor <mjambor@suse.cz>
4817 PR tree-optimization/45875
4818 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4819 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4822 2010-11-02 Ian Lance Taylor <iant@google.com>
4824 * doc/install.texi (Configuration): Note in two places that Java
4825 is not enabled by default.
4827 2010-11-02 Ian Lance Taylor <iant@google.com>
4829 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4830 (Configuration): Mention --disable-lto. Remove --with-libelf
4833 2010-11-02 Ian Lance Taylor <iant@google.com>
4835 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4836 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4837 LIBELFINC. Remove HAVE_libelf.
4838 * config.gcc: Don't set lto_binary_reader.
4839 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4840 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4841 (LIBS): Remove $(LIBELFLIBS).
4842 (INCLUDES): Remove $(LIBELFINC).
4843 * configure: Rebuild.
4844 * config.in: Rebuild.
4846 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4848 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4849 (function_arg_advance): Delete.
4850 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4851 (FUNCTION_ARG): Delete.
4852 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4853 (microblaze_function_arg_advance): ...this. Make static. Take a
4854 const_tree and a bool.
4855 (function-arg): Rename to...
4856 (microblaze_function_arg): ...this. Make static. Take a const_tree
4858 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4859 targetm.calls.function_arg_advance.
4860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4862 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4864 Merge from FSF "apple/trunk" branch.
4866 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4867 * config/darwin.opt: .. to here.
4868 (matt-stubs): New option.
4869 * config/i386/darwin.opt: Delete.
4870 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4871 (MACHO_DYNAMIC_NO_PIC_P): New.
4872 (MACHOPIC_INDIRECT): New.
4873 (MACHOPIC_PURE): New.
4874 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4875 (MACHOPIC_ATT_STUB): New.
4876 (CC1_SPEC): Do not remove mdynamic-no-pic.
4877 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4878 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4879 (FUNCTION_PROFILER): Correct over-length line.
4880 (SUBTARGET_OVERRIDE_OPTIONS): New.
4881 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4882 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4883 (legitimate_constant_p): Handle mdynamic-no-pic.
4884 (ix86_legitimate_address_p): Likewise.
4885 (ix86_legitimize_address): Likewise.
4886 (ix86_expand_move): Likewise.
4887 (machopic_output_stub): Update for ATT-style stubs and
4889 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4890 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4891 TARGET_DYNAMIC_NO_PIC: Remove.
4892 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4893 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4894 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4895 Remove handling of mdynamic-no-pic.
4896 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4898 (machopic_symbol_defined_p): Do not try to use current_function_decl
4899 when generating _get_pc thunks within stubs.
4900 (machopic_indirect_data_reference): Rework for direct conditionals
4901 rather than #ifdefs, add x86 mdynamic-no-pic
4902 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4904 (darwin_override_options): Handle mdynamic-no-pic here.
4905 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4906 (machopic_lazy_symbol_ptr3_section): New.
4907 (machopic_picsymbol_stub2_section): New.
4908 (machopic_picsymbol_stub3_section): New.
4909 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4910 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4911 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4912 Moved common definition from x86 and rs6000.
4913 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4914 (MACHOPIC_INDIRECT): Likewise.
4915 (MACHOPIC_PURE): Likewise.
4916 * config.gcc (x86-darwin-*): Remove darwin.opt.
4918 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4921 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4922 instead of gsi_last_bb.
4924 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4925 Maxim Kuvyrkov <maxim@codesourcery.com>
4927 * config/i386/i386.c (cpu_names): Add "corei7".
4928 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4930 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4931 Maxim Kuvyrkov <maxim@codesourcery.com>
4933 Tune alignment for Intel Core i7
4935 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4936 (enum processor_type): Update comment. Add entries for Core i7.
4937 * config/i386-c.c (ix86_target_macros_internal): Update.
4938 * config/i386.c (m_COREI7{_32,_64}): New macros.
4939 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4940 (processor_target_table): Tune alignment for Core i7.
4941 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4943 * doc/invoke.texi: Document "corei7" option value.
4945 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4946 Maxim Kuvyrkov <maxim@codesourcery.com>
4947 H.J. Lu <hjl.tools@gmail.com>
4949 Basic support for Intel Core i7
4951 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4952 generic tuning. Use generic32 when compiling for 32-bit ABI.
4954 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4956 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4957 sections and call darwin_asm_dwarf_section() to handle them.
4958 (darwin_asm_dwarf_section): New.
4959 (darwin_file_start): Remove code emitting dwarf section symbols.
4961 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4963 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4964 explicitly disable stack protection when building libgcc.
4965 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4967 2010-11-01 Jason Merrill <jason@redhat.com>
4969 * fold-const.c (fold_indirect_ref_1): Handle folding
4970 POINTER_PLUS_EXPR to ARRAY_REF.
4972 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4974 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4975 (sh_delegitimize_address): New function.
4977 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4979 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4980 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4981 (CC1_SPEC): Don't handle -target.
4982 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4984 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4985 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4986 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4987 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4988 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4989 Zweak_reference_mismatches, client_name, compatibility_version,
4990 current_version, dylinker_install_name, pagezero_size,
4991 read_only_relocs, seg1addr, segs_read_only_addr,
4992 segs_read_write_addr, sub_library, sub_umbrella): New.
4993 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4994 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4995 * config/freebsd.opt: New.
4996 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4997 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4998 * config/rpath.opt: New.
4999 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5000 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5003 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5005 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5006 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5007 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5008 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5009 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5010 Document that options in .opt files do not need to be included.
5011 * doc/tm.texi: Regenerate.
5012 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5013 * opts-common.c: Update comment on tm.h include.
5014 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5015 * system.h (SWITCH_TAKES_ARG): Poison.
5016 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5017 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5019 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5020 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5021 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5022 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5023 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5024 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5025 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5026 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5027 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5028 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5029 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5030 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5031 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5032 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5033 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5034 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5035 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5036 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5037 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5038 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5039 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5040 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5041 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5042 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5044 2010-11-01 Paul Koning <ni1d@arrl.net>
5046 * config/pdp11/pdp11.md: Use iterators.
5047 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5049 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5051 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5053 * libgcov.c (__gcov_indirect_call_profiler): Set
5054 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5055 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5057 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5059 PR tree-optimization/46259
5062 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5063 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5064 build_vector_from_val.
5066 2010-11-01 DJ Delorie <dj@redhat.com>
5068 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5069 as well as an assertion.
5071 2010-11-01 Paul Koning <ni1d@arrl.net>
5073 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5074 complex modes in memory.
5076 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5078 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5080 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5083 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5084 (cfa_base_offset): New variable.
5085 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5086 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5088 (vt_init_cfa_base): Initialize cfa_base_offset.
5090 2010-11-01 Alan Modra <amodra@gmail.com>
5093 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5094 and savres_strategy.
5095 (stack_info): New file scope var.
5096 (rs6000_init_machine_status): Init stack_info.
5097 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5098 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5099 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5100 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5101 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5102 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5103 (rs6000_savres_strategy): Rewrite.
5104 (rs6000_stack_info): Use "stack_info" in place of local "info".
5105 Return cached stack info when reload_completed unless ENABLE_CHECKING
5106 in which case confirm newly calculated stack info matches old info.
5107 Delay calculation of lr_save_p, set it for out of line gp save/restore
5108 as well as fp. Call rs6000_savres_strategy from here..
5109 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5110 (rs6000_output_function_prologue): Use info->savres_strategy to
5111 determine whether fp save/restore externs need to be emitted.
5113 2010-10-31 Jason Merrill <jason@redhat.com>
5115 * tree.h (EXPR_LOC_OR_HERE): New macro.
5116 * builtins.c (c_strlen): Use it.
5117 * c-decl.c (build_enumerator): Likewise.
5118 * gimplify.c (internal_get_tmp_var): Likewise.
5119 (shortcut_cond_expr): Likewise.
5120 (gimplify_one_sizepos): Likewise.
5122 2010-10-31 Richard Henderson <rth@redhat.com>
5124 * config/i386/cygming.h (TARGET_SEH): New.
5125 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5126 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5127 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5128 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5129 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5130 (ASM_DECLARE_FUNCTION_SIZE): New.
5131 * config/i386/i386-protos.h: Update.
5132 * config/i386/i386.c (ix86_option_override_internal): Enable
5133 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5134 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5135 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5136 (ix86_compute_frame_layout): For SEH, disable
5137 use_fast_prologue_epilogue, move frame pointer to the end of
5138 the frame. Initialize hfp_save_offset.
5139 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5140 at end of prologue for SEH.
5141 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5142 emit blockage at beginning of epilogue.
5143 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5144 (ix86_output_call_insn): New.
5145 * config/i386/i386.h (TARGET_SEH): New.
5146 (struct machine_function): Add member seh.
5147 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5148 * config/i386/winnt.c (struct seh_frame_state): New.
5149 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5150 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5151 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5152 i386_pe_start_function, i386_pe_end_function): New.
5154 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5155 as CFA_STORE in rules 12 and 13.
5157 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5159 PR tree-optimization/46142
5160 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5161 accommodate third function argument.
5163 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5165 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5167 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5169 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5170 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5171 (get_initial_def_for_reduction): Likewise.
5172 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5173 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5174 * tree.c (build_one_cst): Likewise.
5175 (build_vector_from_val): Use types_compatible_p for assert.
5177 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5179 * emit-rtl.c (mark_used_flags): New function.
5180 (set_used_flags, reset_used_flags): Call it.
5182 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5185 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5186 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5188 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5191 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5192 (ix86_compat_aligned_value_p): This.
5193 (ix86_old_function_arg_boundary): Renamed to ...
5194 (ix86_compat_function_arg_boundary): This. Updated.
5195 (ix86_contains_aligned_value_p): New.
5196 (ix86_function_arg_boundary): Align long double parameters on
5197 stack to 4byte in 32bit.
5199 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5201 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5202 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5203 parsing of RID_COPIES and RID_IVAR. Updated call to
5204 objc_add_property_declaration.
5205 * c-typecheck.c (build_component_ref): Call
5206 objc_maybe_build_component_ref instead of objc_build_setter_call.
5207 Use objc_is_property_ref to improve Objective-C checks.
5208 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5209 of objc_build_getter_call.
5211 2010-10-29 Paul Koning <ni1d@arrl.net>
5213 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5214 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5215 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5216 (REG_OK_STRICT): Move description.
5218 2010-10-29 Paul Koning <ni1d@arrl.net>
5220 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5222 2010-10-29 Paul Koning <ni1d@arrl.net>
5224 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5226 2010-10-29 Paul Koning <ni1d@arrl.net>
5229 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5231 2010-10-29 Richard Henderson <rth@redhat.com>
5234 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5237 2010-10-29 Paul Koning <ni1d@arrl.net>
5239 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5240 register to register move.
5242 2010-10-29 Paul Koning <ni1d@arrl.net>
5244 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5245 of integer constant addresses, delete vax-only logic.
5247 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5249 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5250 a conditional expression.
5252 2010-10-29 Paul Koning <ni1d@arrl.net>
5254 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5255 instruction encoding.
5257 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5258 Andrew Pinski <pinskia@gmail.com>
5260 * tree.h (build_vector_from_val): Declare.
5261 * tree.c (build_vector_from_val): New function.
5262 * c-typeck.c (build_binary_op): Handle vector shifting.
5263 * doc/extend.texi: Description of the vector shifting operation.
5265 2010-10-29 Paul Koning <pkoning@equallogic.com>
5267 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5268 pdp11_secondary_memory_needed): Declare.
5269 * config/pdp11/predicates.md (float_operand): New predicate.
5270 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5271 (cbranchdf4, movdf): Change predicate.
5272 (movsf): Handle FPU register case.
5273 (truncdfsf2, extendsfdf2): Add FPU register case.
5274 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5275 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5276 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5277 (pdp11_register_move_cost): Update cost matrix.
5278 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5279 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5280 pdp11_secondary_memory_needed): New function.
5281 (pdp11_return_in_memory): Add other float types.
5282 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5283 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5284 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5285 REGISTER_MOVE_COST): Delete.
5286 (BASE_RETURN_VALUE_REG): Add other float types.
5288 2010-10-29 Nick Clifton <nickc@redhat.com>
5290 * doc/invoke.texi: Document -mam34 and -mtune options.
5291 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5292 (mn10300_tune_cpu): New variable.
5293 (mn10300_handle_option): Handle -mam34 and -mtune options.
5294 (mn10300_option_override): Convert tune string into tune cpu variable.
5295 (mn10300_legitimate_constant_p): Delete unused local variable.
5296 (is_load_insn): New function.
5297 (is_store_insn): New function.
5298 (mn10300_adjust_schedule_cost): New function.
5299 (TARGET_SCHED_ADJUST_COST): Define.
5300 * config/mn10300/mn10300.opt (mam34): New option.
5301 (mtune): New option.
5302 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5303 (enum processor_type): Add AM34.
5304 (TARGET_AM34): Define.
5305 * config/mn10300/mn10300.md (attr cpu): Add am34.
5306 Add pipeline description.
5307 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5308 Remove unneeded alternatives. Add timing attribute.
5309 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5310 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5311 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5312 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5313 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5314 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5315 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5316 float_conditional_branch, jump, indirect_jump, tablejump,
5317 call_internal, call_value_internal, zero_extendqisi2_am33,
5318 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5319 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5320 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5321 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5322 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5323 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5324 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5325 return_internal_regs, store_movm, return, call_next_insn):
5326 Add timing attribute.
5327 (am33_subsi3): Add missing clobber of CC_REG.
5328 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5329 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5330 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5331 extendqisi2): Fix predicates.
5332 (call_internal, call_internal_value): Separate alternatives.
5333 * config/mn10300/t-mn10300: Add AM34 multilib.
5335 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5337 * config/sh/sh.c (sh_promote_function_mode): Use
5338 default_promote_function_mode if !sh_promote_prototypes.
5340 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5342 * recog.c (split_all_insns): Remove dead code.
5344 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5346 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5348 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5350 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5351 (FUNCTION_ARG_ADVANCE): Delete.
5352 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5354 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5356 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5358 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5360 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5361 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5362 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5363 Take a const_tree and a bool.
5364 (mcore_function_arg_advance): New function.
5365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5367 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5369 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5370 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5371 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5372 Take a const_tree and a bool.
5373 (mcore_function_arg_advance): New function.
5374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5376 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5378 * config/h8300/h8300-protos.h (function_arg): Delete.
5379 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5380 * config/h8300/h8300.c (function_arg): Rename to...
5381 (h8300_function_arg): ...this. Make static. Take a const_tree and
5383 (h8300_function_arg_advance): New function.
5384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5386 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5388 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5390 * config/arc/arc.c (arc_function_arg): ...here and...
5391 (arc_function_arg_advance): ...here. New functions.
5392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5394 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5396 * config/crx/crx-protos.h (crx_function_arg): Delete.
5397 (crx_function_arg_advance): Delete.
5398 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5399 * config/crx/crx.c (crx_function_arg): Make static. Take a
5400 const_tree and a bool.
5401 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5402 (enough_regs_for_param): Take a const_tree.
5403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5405 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5407 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5408 (m68hc11_function_arg_advance): Delete.
5409 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5410 (FUNCTION_ARG_ADVANCE): Delete.
5411 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5412 Take a const_tree and a bool.
5413 (m68hc11_function_arg_advance): Likewise.
5414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5416 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5418 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5419 (xstormy16_function_arg_advance): Delete.
5420 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5421 (FUNCTION_ARG_ADVANCE): Delete.
5422 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5423 Take a const_tree and a bool.
5424 (xstormy16_function_arg_advance): Likewise. Return void, updating
5425 the CUM parameter instead.
5426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5428 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5430 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5431 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5432 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5433 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5434 (moxie_function_arg): Make static. Take a const_tree and a bool.
5435 (moxie_function_arg_advance): New function.
5436 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5438 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5440 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5441 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5442 (FUNCTION_ARG_ADVANCE): Delete.
5443 * config/mn10300/mn10300.c (function_arg): Rename to...
5444 (mn10300_function_arg): ...this. Make static. Take a const_tree
5446 (mn10300_function_arg_advance): New function.
5447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5449 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5451 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5452 (function_arg_advance): Delete.
5453 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5454 * config/iq2000/iq2000.c (function_arg): Rename to...
5455 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5457 (function_arg_advance): Rename to...
5458 (iq2000_function_arg_advance): ...this. Make static. Take a
5459 const_tree and a bool.
5460 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5461 iq2000_function_arg.
5462 (iq2000_pass_by_reference): Call iq2000_function_arg).
5463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5465 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5467 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5468 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5469 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5471 (fr30_function_arg): New function.
5472 (fr30_function_arg_advance): New function.
5473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5475 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5477 * config/frv/frv-protos.h (frv_function_arg): Delete.
5478 (frv_function_arg_advance): Delete.
5479 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5480 * config/frv/frv.c (frv_function_arg): Rename to...
5481 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5482 (frv_function_arg, frv_function_incoming_arg): New functions.
5483 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5485 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5487 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5490 * config/i386/sse.md (sse_movhlps_exp): Use destination
5491 returned from ix86_fixup_binary_operands to expand insn.
5492 (sse_movlhps_exp): Ditto.
5493 (sse_loadhps_exp): Ditto.
5494 (sse_loadlps_exp): Ditto.
5495 (sse2_loadhpd_exp): Ditto.
5496 (sse2_loadlpd_exp): Ditto.
5498 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5500 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5501 constants in thumb2.
5503 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5505 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5506 arithmetics in masking operations.
5507 (contains_muldiv): Likewise.
5508 (try_combine): Likewise.
5509 (find_split_point): Likewise.
5510 (combine_simplify_rtx): Likewise.
5511 (simplify_if_then_else): Likewise.
5512 (simplify_set): Likewise.
5513 (expand_compound_operation): Likewise.
5514 (expand_field_assignment): Likewise.
5515 (make_extraction): Likewise.
5516 (extract_left_shift): Likewise.
5517 (make_compound_operation): Likewise.
5518 (force_to_mode): Likewise.
5519 (make_field_assignment): Likewise.
5520 (reg_nonzero_bits_for_combine): Likewise.
5521 (simplify_shift_const_1): Likewise.
5522 (simplify_comparison): Likewise.
5524 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5526 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5527 (ia64_function_arg_advance): Delete.
5528 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5529 (FUNCTION_ARG_ADVANCE): Delete.
5530 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5531 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5533 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5534 (ia64_function_arg_advance): Make static. Take a const_tree and
5536 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5537 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5539 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5541 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5542 (TARGET_GET_RAW_ARG_MODE): New.
5543 * doc/tm.texi: Regenerate.
5544 * target.def (get_raw_result_mode): New.
5545 (get_raw_arg_mode): New.
5546 * targhooks.c (default_get_reg_raw_mode): New.
5547 * targhooks.h (default_get_reg_raw_mode): New.
5548 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5549 (apply_result_size): Ditto.
5550 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5551 (TARGET_GET_RAW_RESULT_MODE): Define.
5552 (TARGET_GET_RAW_ARG_MODE): Ditto.
5554 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5556 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5557 for newer Solaris 10 release.
5558 (sparc_fallback_frame_state): Likewise.
5560 2010-10-27 Jason Merrill <jason@redhat.com>
5562 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5565 2010-10-27 Jie Zhang <jie@codesourcery.com>
5566 Maxim Kuvyrkov <maxim@codesourcery.com>
5568 * haifa-sched.c (ISSUE_POINTS): Remove.
5569 (max_issue): Don't issue more than issue_rate instructions.
5571 2010-10-27 Ian Lance Taylor <iant@google.com>
5574 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5575 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5576 UNSPECV_SPLIT_STACK_RETURN.
5578 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5582 * config/i386/i386.c (block_info): New.
5583 (BLOCK_INFO): Likewise.
5584 (call_avx256_state): Likewise.
5585 (check_avx256_stores): Likewise.
5586 (move_or_delete_vzeroupper_2): Likewise.
5587 (move_or_delete_vzeroupper_1): Likewise.
5588 (move_or_delete_vzeroupper): Likewise.
5589 (use_avx256_p): Likewise.
5590 (function_pass_avx256_p): Likewise.
5591 (flag_opts): Add -mvzeroupper.
5592 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5593 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5595 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5596 generate vzeroupper.
5597 (init_cumulative_args): Add an int to indicate caller. Set
5598 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5599 based on return type.
5600 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5601 caller_pass_avx256_p based on argument type.
5602 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5603 is used, but not returned by caller.
5604 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5605 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5607 (ix86_minimum_alignment): Likewise.
5608 (ix86_expand_special_args_builtin): Set target to
5609 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5610 (ix86_reorg): Run the vzeroupper optimization if needed.
5612 * config/i386/i386.h (ix86_args): Add caller.
5613 (INIT_CUMULATIVE_ARGS): Updated.
5614 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5615 caller_pass_avx256_p, caller_return_avx256_p,
5616 callee_pass_avx256_p and callee_return_avx256_p.
5618 * config/i386/i386.opt (-mvzeroupper): New.
5620 * config/i386/predicates.md (vzeroupper_operation): Removed.
5622 * config/i386/sse.md (avx_vzeroupper): Removed.
5623 (*avx_vzeroupper): Removed.
5624 (avx_vzeroupper): New.
5626 * doc/invoke.texi: Document -mvzeroupper.
5628 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5630 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5631 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5632 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5634 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5635 Olivier Hainque <hainque@adacore.com>
5637 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5638 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5639 fs->signal_frame instead.
5641 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5643 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5644 parsing of RID_COPIES and RID_IVAR.
5646 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5648 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5649 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5650 Do not use objc_set_property_attr, but use local variables
5651 instead. Detect repeated usage of setter, getter and ivar
5652 attributes. Improved error processing when a setter name does not
5653 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5654 that the token is a keyword. Updated call to
5655 objc_add_property_declaration.
5657 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5659 * c-parser.c (c_parser_objc_at_property): Renamed to
5660 c_parser_objc_at_property_declaration. Updated calls to
5661 objc_add_property_variable, now objc_add_property_declaration.
5662 Code rewritten to be much more robust in recovering from syntax
5663 errors. Added comments.
5664 (c_parser_objc_property_attrlist): Removed.
5665 (c_parser_external_declaration): Updated calls to
5666 c_parser_objc_at_property, now
5667 c_parser_objc_at_property_declaration.
5668 (c_parser_objc_methodprotolist): Same change.
5670 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5672 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5674 2010-10-26 Jan Hubicka <jh@suse.cz>
5676 * ipa.c (process_references): Enqueue all referenced nodes;
5677 mark as reachable only non-external nodes.
5678 (cgraph_remove_unreachable_nodes): All referenced nodes should
5679 be enqueued; remove bogues node->needed check.
5681 2010-10-26 Jan Hubicka <jh@suse.cz>
5683 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5686 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5688 * config/i386/i386.md (split_stack_return): Replace
5689 unspec_volatile with unspec.
5691 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5693 * doc/install.texi: Fix typo in --with-sysroot description.
5695 2010-10-26 Jan Hubicka <jh@suse.cz>
5697 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5698 Use info provided by linker plugin.
5700 2010-10-26 Jason Merrill <jason@redhat.com>
5702 * varasm.c (constructor_static_from_elts_p): Don't require a
5703 CONSTRUCTOR to have elements to be suitable for static
5704 initialization. Allow ARRAY_TYPE as well.
5706 2010-10-26 Jan Hubicka <jh@suse.cz>
5709 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5710 (cgraph_set_const_flags) ... this one; get also looping argument;
5711 clear constructor/destructor flags.
5712 (cgraph_set_pure_flag): Likewise.
5713 (cgraph_set_looping_const_or_pure_flag): Remove.
5714 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5715 to optimize away static ctors/dtors; it does not work on inline clones;
5716 external functions can always be rmeoved.
5717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5718 inline clones; in LTO external functions always can go.
5719 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5720 (cgraph_mark_address_taken_node): Assert that we are not taking
5721 address of inline clone.
5722 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5724 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5726 (ipcp_initialize_node_lattices): Only local functions can be
5727 handled without cloning.
5728 * cgraph.h (cgraph_set_readonly_flag,
5729 cgraph_set_looping_const_or_pure_flag): Remove.
5730 (cgraph_set_const_flag): Declare.
5731 (cgraph_set_pure_flag): Update.
5732 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5734 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5735 look at inline clones; fix handling of external definitions.
5736 (cgraph_postorder): Do not look at inline clones in the first pass.
5737 (function_and_variable_visibility): Drop constructors/destructor
5738 flags at pure and const functions.
5739 * tree-profile.c (tree_profiling): Update.
5740 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5741 address taken; external functions do not account to whole program size.
5742 (cgraph_decide_inlining): Likewise; do not try to inline
5743 functions already inlined.
5745 2010-10-26 Jie Zhang <jie@codesourcery.com>
5747 * doc/invoke.texi: Improve documentation of
5748 -fstrict-volatile-bitfields.
5750 2010-10-26 Ira Rosen <irar@il.ibm.com>
5752 PR tree-optimization/46167
5753 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5754 is basic block for the statement.
5756 2010-10-26 Paul Koning <ni1d@arrl.net>
5758 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5759 current definition of struct_real_format.
5761 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5764 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5765 (ix86_function_arg_boundary): Always align parameters on stack
5766 in 64bit and align parameters with alignment >= 16byte on stack
5767 in 32bit. Warn alignment change.
5769 2010-10-26 Ian Lance Taylor <iant@google.com>
5772 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5775 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5777 Implement opaque-enum-specifiesr for C++0x
5778 * tree.h (ENUM_IS_OPAQUE): New.
5779 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5781 2010-10-26 Jie Zhang <jie@codesourcery.com>
5783 * stor-layout.c (layout_decl): Use the field's type to
5784 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5785 * config/arm/arm.c (arm_override_options): Default to
5786 -fstrict-volatile-bitfields.
5788 2010-10-25 Paul Koning <ni1d@arrl.net>
5790 * config/pdp11/pdp11.md: Add define_constants for register
5791 numbers, branch offset limits.
5792 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5793 * config/pdp11.pdp11.h: Ditto.
5795 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5797 * configure.ac: Use $cpu_type instead of $target to define the nop.
5798 * configure: Regenerate.
5800 2010-10-25 Jie Zhang <jie@codesourcery.com>
5802 * combine.c (try_combine): If insns need to be kept around, check that
5803 they can be copied in the merged instruction.
5805 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5807 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5809 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5810 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5811 it has been modified.
5813 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5815 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5817 2010-10-24 Paul Koning <ni1d@arrl.net>
5819 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5820 * config/pdp11/pdp11.c (output_jump): Ditto.
5822 2010-10-24 Ian Lance Taylor <iant@google.com>
5824 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5826 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5828 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5829 least one insn with a locus corresponding to an edge's goto_locus,
5830 disregard non-fallthru edges to the exit block and merge the blocks
5831 created for the same goto_locus.
5833 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5835 * gcc.c (n_switches_alloc_debug_check): New.
5836 (set_option_handlers): New.
5837 (process_command): Use set_option_handlers.
5838 (do_self_spec): Pass spec-generated options through option handlers.
5839 (main): Also save and restore n_switches_alloc when swapping
5842 2010-10-23 Richard Henderson <rth@redhat.com>
5845 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5846 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5847 Honor matching operands when splitting to XOR.
5849 2010-10-23 Ian Lance Taylor <iant@google.com>
5851 * tree-vrp.c (extract_range_from_binary_expr): If
5852 flag_non_call_exceptions don't eliminate division by zero.
5853 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5855 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5857 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5858 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5859 __ORDER_PDP_ENDIAN__.
5860 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5861 (struct DWstruct): Define based on __BYTE_ORDER__.
5862 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5863 (struct INTstruct): Define based on __BYTE_ORDER__.
5864 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5865 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5866 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5867 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5868 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5869 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5870 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5871 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5872 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5873 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5874 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5875 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5876 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5877 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5878 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5879 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5880 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5881 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5882 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5883 * doc/tm.texi: Regenerate.
5884 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5885 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5887 2010-10-23 Jie Zhang <jie@codesourcery.com>
5889 PR rtl-optimization/37360
5890 * config/mips/mips.c (cached_can_issue_more): New local variable.
5891 (mips_sched_reorder_1): New.
5892 (mips_sched_reorder): Use mips_sched_reorder_1.
5893 (mips_sched_reorder2): New.
5894 (mips_variable_issue): Set cached_can_issue_more.
5895 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5896 instead of mips_sched_reorder.
5899 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5900 PR rtl-optimization/37360
5901 * haifa-sched.c (max_issue): Do not assert that we never issue more
5902 insns than issue_rate. Add comment.
5904 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5906 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5907 location info of the expression.
5909 2010-10-22 DJ Delorie <dj@redhat.com>
5911 * doc/extend.texi (Named Address Spaces): Document the M32C named
5914 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5915 __far address space.
5916 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5917 "__far" address space for R8C and M16C processor variants.
5918 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5919 (far_addr_space_p): New.
5920 (encode_pattern_1): Add sign and zero extend support.
5921 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5922 (m32c_extra_constraint_p2): Add SF constraint.
5923 (m32c_legitimate_address_p): Support __far addresses.
5924 (m32c_addr_space_pointer_mode): New.
5925 (m32c_addr_space_address_mode): New.
5926 (m32c_addr_space_legitimate_address_p): New.
5927 (m32c_addr_space_legitimize_address): New.
5928 (m32c_addr_space_subset_p): New.
5929 (m32c_addr_space_convert): New.
5930 (conversions): Add __far operand patterns.
5931 (m32c_prepare_move): Force constants into registers for __far moves.
5932 (m32c_split_move): __far moves are always split.
5933 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5934 * config/m32c/mov.md (mov<mode>_far_op1): New.
5935 (mov<mode>_far_op2): New.
5936 (movqi_op): Add __far (SF) support.
5937 (movhi_op): Likewise.
5938 (movsi_splittable): Split A1A0 also.
5940 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5941 Andrew Pinski <pinskia@gmail.com>
5943 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5944 * doc/extend.texi: New paragraph
5946 2010-10-22 Paul Koning <ni1d@arrl.net>
5948 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5950 2010-10-22 DJ Delorie <dj@redhat.com>
5952 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5954 2010-10-22 Paul Koning <ni1d@arrl.net>
5956 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5958 2010-10-22 Richard Henderson <rth@redhat.com>
5960 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5961 cases for __builtin_fma and __builtin_fmaf.
5963 2010-10-22 Richard Henderson <rth@redhat.com>
5965 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5966 NEG+USE for vectors as well.
5967 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5970 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5972 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5973 SWITCH_CURTAILS_COMPILATION): Remove.
5974 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5975 * doc/tm.texi: Regenerate.
5976 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5978 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5980 * config/i386/bdver1.md: New file.
5981 * config/i386/i386.md (include "bdver1.md"): Invoke the
5982 pipeline description for bdver1.
5983 (x86_sahf_1): Add "bdver1_decode" attribute.
5984 (*cmpfp_i_mixed): Likewise.
5985 (*cmpfp_i_sse): Likewise.
5986 (*cmpfp_i_i387): Likewise.
5987 (*cmpfp_iu_mixed): Likewise.
5988 (*cmpfp_iu_sse): Likewise.
5989 (*cmpfp_iu_387): Likewise.
5990 (*swap<mode>,*swap<mode>_1): Likewise.
5991 (fixuns_trunc<mode>hi2): Likewise.
5992 (fix_trunc<mode>si_sse): Likewise.
5993 (x86_fnstcw_1): Likewise.
5994 (x86_fldcw_1): Likewise.
5995 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5996 (*floatsi<mode>2_vector_mixed): Likewise.
5997 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5998 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5999 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6000 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6001 (*floatsi<mode>2_vector_sse): Likewise.
6002 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6003 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6004 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6005 (*mul<mode>3_1): Likewise.
6006 (*mulsi3_1_zext): Likewise.
6007 (*mulhi3_1): Likewise.
6008 (*mulqi3_1): Likewise.
6009 (*<u>mul<mode><dwi>3_1): Likewise.
6010 (*<u>mulqihi3_1): Likewise.
6011 (*<s>muldi3_highpart_1): Likewise.
6012 (*<s>mulsi3_highpart_1): Likewise.
6013 (*<s>mulsi3_highpart_zext): Likewise.
6014 (x86_64_shld): Likewise.
6015 (x86_shld): Likewise.
6016 (x86_64_shrd): Likewise.
6017 (x86_shrd): Likewise.
6018 (sqrtxf2): Likewise.
6019 (sqrt_extend<mode>xf2_i387): Likewise.
6020 (*sqrt<mode>2_sse): Likewise.
6021 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6022 (sse_cvtsi2ssq): Likewise.
6023 (sse_cvtss2si): Likewise.
6024 (sse_cvtss2si_2): Likewise.
6025 (sse_cvtss2siq): Likewise.
6026 (sse_cvtss2siq_2): Likewise.
6027 (sse_cvttss2si): Likewise.
6028 (sse_cvttss2siq): Likewise.
6029 (sse2_cvtpi2pd): Likewise.
6030 (sse2_cvttpd2pi): Likewise.
6031 (sse2_cvtsi2sd): Likewise.
6032 (sse2_cvtsi2sdq): Likewise.
6033 (sse2_cvtsd2si): Likewise.
6034 (sse2_cvtsd2si_2): Likewise.
6035 (sse2_cvtsd2siq): Likewise.
6036 (sse2_cvtsd2siq_2): Likewise.
6037 (sse2_cvttsd2si): Likewise.
6038 (sse2_cvttsd2siq): Likewise.
6039 (*sse2_cvtpd2dq): Likewise.
6040 (*sse2_cvttpd2dq): Likewise.
6041 (sse2_cvtsd2ss): Likewise.
6042 (sse2_cvtss2sd): Likewise.
6043 (*sse2_cvtpd2ps): Likewise.
6044 (sse2_cvtps2pd): Likewise.
6046 2010-10-22 Richard Guenther <rguenther@suse.de>
6049 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6050 remove the virtual operands if they are not needed.
6052 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6054 * config/i386/i386.c (processor_costs bdver1_cost): Update
6055 insn costs and architectural parameters for bdver1.
6057 2010-10-22 Richard Guenther <rguenther@suse.de>
6059 * gimple.h (gimple_register_canonical_type): Declare.
6060 * gimple.c (gimple_canonical_types): New global hashtable.
6061 (struct gimple_type_leader_entry_s): New type.
6062 (gimple_type_leader): New global cache.
6063 (gimple_lookup_type_leader): New function.
6064 (gtc_visit): Query the proper cache.
6065 (gimple_types_compatible_p): Likewise.
6066 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6067 (gimple_canonical_type_eq): New function.
6068 (gimple_register_canonical_type): Likewise.
6069 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6070 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6071 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6072 gimple_types_compatible_p for LTO.
6074 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6077 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6078 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6079 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6080 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6081 (<sse>_movu<ssemodesuffix>): New expander.
6082 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6083 (avx_movdqu<avxmodesuffix>): New expander.
6084 (*sse2_movdqu): Rename from sse2_movdqu.
6085 (sse2_movdqu): New expander.
6087 2010-10-22 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/45720
6090 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6091 Handle negative step.
6092 (vect_enhance_data_refs_alignment): Likewise.
6093 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6094 (vect_create_cond_for_align_checks): Likewise.
6095 (vect_create_cond_for_alias_checks): Likewise.
6097 2010-10-22 Ira Rosen <irar@il.ibm.com>
6099 PR tree-optimization/46126
6100 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6101 vectorizable_shift in case of basic block vectorization.
6103 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6105 * target.h (enum opt_levels, struct default_options): New.
6106 * target.def (handle_ofast): Remove hook.
6107 (target_option.optimization): Change to
6108 target_option.optimization_table.
6109 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6110 TARGET_OPTION_OPTIMIZATION_TABLE.
6111 (CAN_DEBUG_WITHOUT_FP): Remove.
6112 * doc/tm.texi: Regenerate.
6113 * opts.c (maybe_default_option, maybe_default_options,
6114 default_options_table): New.
6115 (default_options_optimization): Take extra parameters. Don't
6116 assert that global_options and global_options_set are in use. Use
6117 maybe_default_options.
6118 (decode_options): Pass extra parameters to
6119 default_options_optimization.
6120 * common.opt (falign-loops): Use value 0 with Var.
6121 (frerun-cse-after-loop, ftree-ter): Remove Init.
6122 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6123 TARGET_OPTION_OPTIMIZATION): Remove.
6124 * targhooks.c (empty_optimization_table): New.
6125 * targhooks.h (empty_optimization_table): Declare.
6126 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6127 * config/alpha/alpha.c (alpha_option_optimization_table,
6128 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6129 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6130 * config/arm/arm.c (arm_option_optimization: Change to
6131 arm_option_optimization_table.
6132 (TARGET_OPTION_OPTIMIZATION): Change to
6133 TARGET_OPTION_OPTIMIZATION_TABLE.
6134 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6135 * config/avr/avr.c (avr_option_optimization_table,
6136 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6137 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6138 * config/cris/cris.c (cris_option_optimization): Change to
6139 cris_option_optimization_table.
6140 (TARGET_OPTION_OPTIMIZATION): Change to
6141 TARGET_OPTION_OPTIMIZATION_TABLE.
6142 * config/crx/crx.c (crx_option_optimization): Change to
6143 crx_option_optimization_table.
6144 (TARGET_OPTION_OPTIMIZATION): Change to
6145 TARGET_OPTION_OPTIMIZATION_TABLE.
6146 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6147 * config/fr30/fr30.c (fr30_option_optimization_table,
6148 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6149 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6150 * config/frv/frv.c (frv_option_optimization_table,
6151 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6152 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6153 * config/h8300/h8300.c (h8300_option_optimization): Change to
6154 h8300_option_optimization_table.
6155 (TARGET_OPTION_OPTIMIZATION): Change to
6156 TARGET_OPTION_OPTIMIZATION_TABLE.
6157 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6158 * config/i386/i386.c (ix86_option_optimization): Change to
6159 ix86_option_optimization_table.
6160 (TARGET_OPTION_OPTIMIZATION): Change to
6161 TARGET_OPTION_OPTIMIZATION_TABLE.
6162 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6164 * config/ia64/ia64.c (ia64_option_optimization): Change to
6165 ia64_option_optimization_table.
6166 (TARGET_OPTION_OPTIMIZATION): Change to
6167 TARGET_OPTION_OPTIMIZATION_TABLE.
6168 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6169 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6171 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6172 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6173 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6174 * config/lm32/lm32.c (lm32_option_optimization_table,
6175 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6176 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6177 * config/m32r/m32r.c (m32r_option_optimization): Change to
6178 m32r_option_optimization_table.
6179 (TARGET_OPTION_OPTIMIZATION): Change to
6180 TARGET_OPTION_OPTIMIZATION_TABLE.
6181 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6182 CAN_DEBUG_WITHOUT_FP): Remove.
6183 * config/mcore/mcore.c (mcore_option_optimization): Change to
6184 mcore_option_optimization_table.
6185 (TARGET_OPTION_OPTIMIZATION): Change to
6186 TARGET_OPTION_OPTIMIZATION_TABLE.
6187 * config/mep/mep.c (mep_option_optimization): Change to
6188 mep_option_optimization_table.
6189 (TARGET_OPTION_OPTIMIZATION): Change to
6190 TARGET_OPTION_OPTIMIZATION_TABLE.
6191 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6192 * config/microblaze/microblaze.c
6193 (microblaze_option_optimization_table,
6194 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6195 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6196 * config/mips/mips.c (mips_option_optimization_table,
6197 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6198 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6199 * config/mmix/mmix.c (mmix_option_optimization): Change to
6200 mmix_option_optimization_table.
6201 (TARGET_OPTION_OPTIMIZATION): Change to
6202 TARGET_OPTION_OPTIMIZATION_TABLE.
6203 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6204 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6205 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6206 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6207 * config/pa/pa.c (pa_option_optimization_table,
6208 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6209 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6210 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6211 pdp11_option_optimization_table.
6212 (TARGET_OPTION_OPTIMIZATION): Change to
6213 TARGET_OPTION_OPTIMIZATION_TABLE.
6214 * config/picochip/picochip.c (picochip_option_optimization_table,
6215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6216 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6217 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6218 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6219 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6220 * config/rx/rx.c (rx_option_optimization_table,
6221 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6222 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6223 * config/s390/s390.c (s390_option_optimization): Change to
6224 s390_option_optimization_table.
6225 (s390_option_override): Update comment.
6226 (TARGET_OPTION_OPTIMIZATION): Change to
6227 TARGET_OPTION_OPTIMIZATION_TABLE.
6228 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6229 * config/score/score.c (score_option_optimization_table,
6230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6231 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6232 * config/sh/sh.c (sh_option_optimization): Change to
6233 sh_option_optimization_table.
6234 (TARGET_OPTION_OPTIMIZATION): Change to
6235 TARGET_OPTION_OPTIMIZATION_TABLE.
6236 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6237 (sh_option_override, expand_block_move, multcosts, find_barrier,
6238 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6239 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6240 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6241 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6242 instead of TARGET_SMALLCODE.
6243 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6244 * config/sparc/sparc.c (sparc_option_optimization_table,
6245 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6246 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6247 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6248 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6249 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6250 * config/v850/v850.c (v850_option_optimization): Change to
6251 v850_option_optimization_table.
6252 (TARGET_OPTION_OPTIMIZATION): Change to
6253 TARGET_OPTION_OPTIMIZATION_TABLE.
6254 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6255 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6256 xtensa_option_optimization_table.
6257 (TARGET_OPTION_OPTIMIZATION): Change to
6258 TARGET_OPTION_OPTIMIZATION_TABLE.
6259 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6261 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6263 Based on the CFString implementation in FSF apple/trunk branch.
6265 * target.def (objc_construct_string): New Hook.
6266 * doc/tm.texi (objc_construct_string): Document.
6267 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6268 * config/t-darwin: Amend build rules for darwin.o.
6269 * config/darwin.opt: Add cfstrings flags.
6270 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6271 (darwin_objc_construct_string): New.
6272 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6273 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6274 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6275 (darwin_fold_builtin): Likewise.
6276 (darwin_build_constant_cfstring): Likewise.
6277 (darwin_objc_construct_string): Likewise.
6278 (darwin_cfstring_p): Likewise.
6279 (darwin_enter_string_into_cfstring_table): Likewise.
6280 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6281 * config/darwin.c (darwin_running_cxx): New var.
6282 (machopic_select_section): Return cfstring_constant_object_section.
6283 (darwin_override_options): Set darwin_running_cxx.
6284 (add_builtin_field_decl): New.
6285 (darwin_init_cfstring_builtins): New.
6286 (darwin_build_constant_cfstring): New.
6287 (darwin_fold_builtin): New.
6288 (cfstring_hash): New.
6290 (darwin_enter_string_into_cfstring_table): New.
6291 * config/darwin-sections.def (cfstring_constant_object_section): New.
6292 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6293 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6295 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6297 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6298 TYPE_STUB_DECL instead of TREE_CHAIN.
6299 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6300 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6301 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6302 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6303 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6304 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6306 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6308 2010-10-22 Jie Zhang <jie@codesourcery.com>
6310 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6311 (copy_blkmode_from_reg): Likewise.
6312 (read_complex_part): Likewise.
6313 (expand_expr_real_1): Calculate packedp and pass it to
6315 * expr.h (extract_bit_field): Update declaration.
6316 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6317 to extract_bit_field.
6318 * expmed.c (extract_fixed_bit_field): Update calls to
6319 extract_fixed_bit_field.
6320 (store_split_bit_field): Likewise.
6321 (extract_bit_field_1): Add new argument packedp.
6322 (extract_bit_field): Add new argument packedp.
6323 (extract_fixed_bit_field): Add new argument packedp and let
6324 packed attribute override volatile.
6325 * stmt.c (expand_return): Update call to extract_bit_field.
6327 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6329 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6331 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6333 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6334 of gcc_checking_assert.
6335 * sel-sched.c (code_motion_process_successors): Likewise.
6337 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6339 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6340 when stopping because of a different locus on edge or insn.
6341 (try_optimize_cfg): Add comment.
6342 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6343 block is a forwarder block, propagate locus on the edge.
6344 (cfg_layout_merge_blocks): Likewise.
6346 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6349 * config/i386/i386.md (*pushti2): New insn pattern.
6350 (pushti2 splitter): New insn splitter.
6351 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6354 2010-10-21 Paul Koning <ni1d@arrl.net>
6356 * config/pdp11/pdp11-protos.md (arith_operand,
6357 const_immediate_operand, expand_shift_operand,
6358 immediate15_operand): Delete
6359 * config/pdp11/pdp11.c: Ditto.
6360 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6361 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6362 EXTRA_CONSTRAINT): Delete.
6363 * config/pdp11/pdp11.md (various): Use standard constraints
6364 instead of removed ones.
6365 * config/pdp11/constraints.md: New file.
6366 * config/pdp11/predicates.md: New file.
6368 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6371 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6372 (may_alias_p): Ditto.
6374 2010-10-21 Martin Jambor <mjambor@suse.cz>
6376 PR tree-optimization/45875
6377 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6379 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6381 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6383 (create_new_def_for): Likewise.
6385 2010-10-21 Nick Clifton <nickc@redhat.com>
6387 * config/mn10300/mn10300.c: Fold code to 80-character width.
6388 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6389 MEM, CONST_INT and CONST_DOUBLE.
6390 (targetm): Move initialization to end of file.
6391 (print_operand): Rename to mn10300_print_operand.
6392 (print_operand_address): Rename to mn10300_print_operand_address.
6393 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6394 (expand_prologue): Rename to mn10300_expand_prologue.
6395 (expand_epilogue): Rename to mn10300_expand_epilogue.
6396 (initial_offset): Rename to mn10300_initial_offset.
6397 (function_arg): Rename to mn10300_function_arg.
6398 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6399 (symbolic_operand): Rename to mn10300_symbolic_operand.
6400 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6401 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6402 * config/mn10300/mn10300-protos.h: Update prototypes.
6403 * config/mn10300/mn10300.h: Fold code to 80-character width.
6404 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6405 MEM, CONST_INT and CONST_DOUBLE.
6406 (CPP_SPEC): Move to...
6407 (TARGET_CPU_CPP_BUILTINS): ... here.
6408 * config/mn10300/mn10300.md: Fold code to 80-character width.
6409 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6410 MEM, CONST_INT and CONST_DOUBLE.
6412 2010-10-21 Ira Rosen <irar@il.ibm.com>
6414 PR tree-optimization/46049
6415 PR tree-optimization/46052
6416 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6417 (vect_get_slp_defs): Add arguments.
6418 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6419 operands to vect_get_slp_defs.
6420 (vectorizable_reduction): Fix comment, pass scalar operands to
6422 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6423 type to determine number of units in the created vector.
6424 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6425 (vectorizable_conversion): Fix comment.
6426 (vectorizable_shift): New function.
6427 (vectorizable_operation): Move code that handles shifts to
6429 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6431 (vectorizable_type_promotion, vectorizable_store): Likewise.
6432 (vectorizable_condition): Fix comment.
6433 (vect_analyze_stmt): Call vectorizable_shift.
6434 (vect_transform_stmt): Likewise.
6435 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6436 Use it as the operand to create vectors for, except reduction
6437 initial definition and store. Use operands type.
6438 (vect_get_slp_defs): Add new arguments. Pass them to
6439 vect_get_constant_vectors.
6441 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6443 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6444 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6445 * cfghooks.c (fixup_reorder_chain): Likewise.
6446 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6447 * cgraph.c (cgraph_add_thunk): Likewise.
6448 (cgraph_create_edge_1): Likewise.
6449 (cgraph_create_virtual_clone): Likewise.
6450 * ddg.c (add_cross_iteration_register_deps): Likewise.
6451 * dwarf2out.c (modified_type_die): Likewise.
6452 * emit-rtl.c (set_mem_alias_set): Likewise.
6453 * ggc-zone.c (zone_allocate_marks): Likewise.
6454 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6455 * gimple.c (iterative_hash_gimple_type): Likewise.
6456 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6457 (create_single_exit_edge): Likewise.
6458 * haifa-sched.c (choose_ready): Likewise.
6459 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6460 * passes.c (execute_todo): Likewise.
6461 * sched-ebb.c (begin_schedule_ready): Likewise.
6462 * sel-sched.c (code_motion_process_successors): Likewise.
6463 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6464 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6465 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6466 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6467 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6468 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6469 (ssa_conflicts_add): Likewise.
6470 * tree-ssa-copy.c (replace_exp): Likewise.
6471 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6472 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6473 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6474 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6475 (compute_antic): Likewise.
6476 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6477 (add_dependence): Likewise.
6478 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6479 * tree-vrp.c (supports_overflow_infinity): Likewise.
6480 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6481 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6482 (process_assert_insertions_for): Likewise.
6483 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6484 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6485 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6487 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6489 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6490 * reload1.c (has_nonexceptional_receiver): Likewise.
6491 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6492 (create_new_def_for): Likewise.
6493 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6494 (merge_phi_nodes): Likewise.
6495 (has_abnormal_incoming_edge_p): Delete.
6497 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6499 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6501 2010-10-21 Richard Guenther <rguenther@suse.de>
6502 Michael Matz <matz@suse.de>
6504 PR tree-optimization/45764
6505 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6506 Adjust initial misalignment for negative DR_STEP.
6507 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6508 do not have the same alignment over the whole iteration domain.
6510 2010-10-21 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/46111
6513 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6515 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6517 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6519 2010-10-21 Tristan Gingold <gingold@adacore.com>
6521 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6522 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6524 2010-10-21 Tristan Gingold <gingold@adacore.com>
6526 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6528 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6530 2010-10-21 Tristan Gingold <gingold@adacore.com>
6532 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6533 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6535 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6537 * basic-block.h (find_fallthru_edge): Define.
6538 * cfgcleanup.c (merge_blocks_move): Use it.
6539 (try_crossjump_bb): Likewise.
6540 * cfglayout.c (fixup_reorder_chains): Likewise.
6541 (fixup_fallthru_exit_predecessor): Likewise.
6542 * cfgrtl.c (rtl_split_edge): Likewise.
6543 (rtl_verify_flow_info): Likewise.
6544 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6545 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6546 * ifcvt.c (block_fallthru): Likewise.
6547 * reload1.c (fixup_abnormal_edges): Likewise.
6548 * sched-ebb.c (being_schedule_ready): Likewise.
6549 (schedule_ebb): Likwise.
6550 * sched-rgn.c (find_single_block_region): Likewise.
6551 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6552 * tree-complex.c (expand_complex_move): Likewise.
6553 * sched-int.h (find_fallthru_edge): Rename to...
6554 (find_fallthru_edge_from): ...this.
6555 * haifa-sched.c (find_fallthru_edge): Rename to...
6556 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6557 (init_before_recovery): Call find_fallthru_edge_from.
6558 * sel-sched-ir.c (merge_fences): Likewise.
6559 * sel-sched.c (in_fallthru_bb_p): Likewise.
6560 (move_cond_jump): Likewise.
6562 2010-10-20 Paul Koning <ni1d@arrl.net>
6564 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6565 insn to check for target 11/40 or higher.
6567 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6569 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6570 bool instead of a tree.
6571 (c_parser_objc_method_decl): Added bool argument. Updated call to
6572 objc_build_method_signature.
6573 (c_parser_objc_method_definition): Do not call
6574 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6575 c_parser_objc_method_decl and objc_start_method_definition.
6576 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6577 Updated calls to c_parser_objc_method_type,
6578 c_parser_objc_method_decl and objc_add_method_declaration.
6580 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6582 PR tree-optimization/45919
6583 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6586 PR tree-optimization/46066
6587 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6588 instead of gsi_last_bb.
6590 2010-10-20 DJ Delorie <dj@redhat.com>
6592 * config/m32c/m32c.c (m32c_option_override): Always disable
6593 function-cse in 16-bit mode. Indirect calls are always worse than
6594 direct calls as there is no 16-bit indirect call opcode.
6595 (m32c_override_options_after_change): New, likewise.
6597 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6599 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6600 emitting the conditional move in the inner mode of the SUBREG.
6602 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6604 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6605 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6606 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6607 (ia64_preferred_reload_class): Make static. Change rclass argument
6608 and result types from enum reg_class to reg_class_t.
6610 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6612 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6613 call for single operand expression.
6615 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6617 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6618 if there is a call statement to pure or const function in the block.
6620 2010-10-20 Paul Koning <pkoning@equallogic.com>
6622 Fix several build errors for pdp11 target.
6623 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6624 (cbranchdf4): Conditional on TARGET_FPU.
6625 (movdf): Ditto; correct alternatives check.
6626 (movmemhi): Fix predicate and constraint.
6627 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6629 2010-10-20 Richard Guenther <rguenther@suse.de>
6632 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6633 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6634 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6637 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6640 * ira-emit.c (store_can_be_removed_p): Return false instead of
6643 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6645 * fold-const.c (fold_binary_loc): New transformation.
6647 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6650 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6651 (reduc_splus_v4df): Likewise.
6653 2010-10-20 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/45860
6656 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6657 conditional store replacement for non-register type stores.
6659 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6661 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6662 (self_referential_size): Use it instead of skip_simple_arithmetic.
6664 2010-10-20 Olivier Hainque <hainque@adacore.com>
6666 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6667 If the current function calls eh_return, claim live all registers
6668 that we need to check for liveness otherwise.
6670 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6672 * c-decl.c (c_write_global_declarations): Call
6673 objc_write_global_declarations when compiling Objective-C.
6674 * c-lang.c (finish_file): Removed.
6676 2010-10-19 DJ Delorie <dj@redhat.com>
6678 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6679 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6680 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6681 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6682 * doc/tm.texi: Regenerate.
6683 * targhooks.h (default_label_align_after_barrier_max_skip,
6684 default_loop_align_max_skip, default_label_align_max_skip,
6685 default_jump_align_max_skip): Declare.
6686 * target.def (label_align_after_barrier_max_skip): New.
6687 (loop_align_max_skip): New.
6688 (label_align_max_skip): New.
6689 (jump_align_max_skip): New.
6690 * system.h (poison): Add those macros to the list.
6691 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6692 (LOOP_ALIGN_MAX_SKIP): Remove.
6693 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6694 (JUMP_ALIGN_MAX_SKIP): Remove.
6695 (default_label_align_after_barrier_max_skip): New.
6696 (default_loop_align_max_skip): New.
6697 (default_label_align_max_skip): New.
6698 (default_jump_align_max_skip): New.
6699 (compute_alignments): Use the new hooks.
6700 (shorten_branches): Likewise.
6702 2010-10-19 Richard Henderson <rth@redhat.com>
6704 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6705 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6706 (fma4i_fmadd_<mode>): New.
6707 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6708 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6709 standard fma patterns.
6710 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6712 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6713 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6714 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6716 2010-10-19 Paul Koning <pkoning@equallogic.com>
6718 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6719 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6721 2010-10-19 Richard Henderson <rth@redhat.com>
6723 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6724 (fmadf4, *fmsdf4, *nfmadf4): New.
6725 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6727 2010-10-19 Michael Eager <eager@eagercon.com>
6729 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6730 Use sjlj unwind info for exceptions.
6732 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6735 * dwarf2out.c (add_calling_convention_attribute): Flag main
6736 Fortran subroutine with DW_AT_main_subprogram.
6738 2010-10-19 Nick Clifton <nickc@redhat.com>
6740 * config/rx/rx.c (rx_function_value): Small integer types are
6742 (rx_promote_function_mode): New function.
6743 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6745 2010-10-19 Nick Clifton <nickc@redhat.com>
6747 * config/mep/mep.c (mep_print_operand): Use
6748 targetm.strip_name_encoding.
6749 (mep_output_aligned_common): Likewise.
6751 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6753 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6755 2010-10-18 Richard Henderson <rth@redhat.com>
6757 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6758 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6760 2010-10-18 Richard Henderson <rth@redhat.com>
6762 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6763 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6764 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6765 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6766 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6767 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6768 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6769 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6770 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6771 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6772 (bdesc_multi_arg): Remove the corresponding builtins.
6773 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6774 (UNSPEC_FMA4_FMSUBADD): Remove.
6775 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6776 * config/i386/sse.md (FMA4MODEF4): Remove.
6778 (fma<mode>4): New expander.
6779 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6780 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6781 (*fma4i_fmsub_<mode>): Similarly.
6782 (*fma4i_fnmadd_<mode>): Similarly.
6783 (*fma4i_fnmsub_<mode>): Similarly.
6784 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6785 with the first operand.
6786 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6787 of explicit arithmetic. Macroize with AVXMODEF2P.
6788 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6789 (xop_frcz<mode>2): Macroize with FMAMODE.
6790 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6792 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6794 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6795 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6796 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6797 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6798 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6799 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6800 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6801 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6803 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6805 PR rtl-optimization/45966
6806 * combine.c (try_combine): If added_sets_2, deal with the case
6807 where i0 feeds i1 and i1 feeds i2.
6809 2010-10-18 Jan Hubicka <jh@suse.cz>
6811 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6812 preserve flags before trying to guess on visibility.
6813 (varpool_externally_visible_p): New function.
6814 (function_and_variable_visibility): Use it.
6816 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6818 Implemented parsing @synthesize and @dynamic for Objective-C.
6819 * c-parser.c (c_parser_external_declaration): Recognize
6820 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6821 (c_parser_objc_at_synthesize_declaration): New.
6822 (c_parser_objc_at_dynamic_declaration): New.
6824 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6826 * c-parser.c (c_parser_objc_class_declaration): After finding an
6827 error, parse the whole declaration then reset parser->error.
6829 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6832 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6833 * builtins.c (mode_has_fma): Ditto.
6835 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6839 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6841 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6843 * config/i386/i386.c (ix86_option_override_internal): Define and
6844 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6846 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6847 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6849 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6851 Merge from 'apple/trunk' branch on FSF servers.
6852 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6853 following Objective-C change:
6855 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6858 * c-parse.in (objc_quals): Build objc qualifier list same way
6861 2010-10-18 Jan Hubicka <jh@suse.cz>
6863 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6864 function_and_variable_visibility): Revert accidental commit.
6866 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6868 Merge from 'apple/trunk' branch on FSF servers.
6869 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6870 the following Objective-C change:
6872 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6875 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6876 'volatilized' type used in a typeof operator.
6878 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6880 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6881 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6882 rewrite modelled on gimple_purge_dead_eh_edges.
6883 (gimple_purge_all_dead_abnormal_call_edges): New function.
6884 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6885 directly instead of through gimple_purge_dead_abnormal_call_edges.
6886 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6887 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6888 removed AB side-effects from one of its statements.
6889 (init_pre): Initialize need_ab_cleanup.
6890 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6891 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6893 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6896 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6897 on computed goto argument.
6899 2010-10-18 Richard Guenther <rguenther@suse.de>
6901 PR tree-optimization/45967
6902 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6903 (could_have_pointers): Likewise.
6904 (handle_rhs_call, handle_const_call, handle_pure_call,
6905 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6906 (struct fieldoff): Add must_have_pointers field.
6907 (type_must_have_pointers): New function.
6908 (field_must_have_pointers): Likewise.
6909 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6910 Adjust field merging.
6911 (create_function_info_for): May-have-pointers of varinfo is
6913 (create_variable_info_for_1): Likewise.
6915 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6917 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6918 of operands to vec_concat.
6920 2010-10-18 Richard Guenther <rguenther@suse.de>
6923 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6924 also clear references to entries of it.
6926 2010-10-18 Andi Kleen <ak@linux.intel.com>
6929 * gccbug.in: Remove.
6930 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6931 (doc, distclean, install-common): Remove reference to gccbug.
6932 * configure: Regenerate.
6933 * configure.ac (all_outputs): Remove gccbug.
6934 * doc/configfiles.texi: Remove references to gccbug.
6935 * doc/sourcebuild.texi: Dito.
6937 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6940 * fold-const.c (fold_binary_loc): If integer_pow2p has
6941 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6943 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6944 Jeremie Salvucci <jeremie.salvucci@free.fr>
6946 * gengtype.c (verbosity_level): Add variable.
6947 (set_gc_used): Count variables for verbosity.
6948 (close_output_files): Backing up files, counting written ones
6950 (write_types): Count emitted functions for verbosity. Added
6952 (write_enum_defn): Count structures for verbosity. Added debug
6954 (gengtype_long_options): Add "verbose" & "backupdir".
6955 (print_usage): Ditto.
6956 (main): Verbose display of parsed files.
6958 * gengtype.h (verbosity_level): Add declaration.
6960 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6962 * gengtype.c (parse_program_options): Add allocation of
6963 plugin_files, and correct test on nb_plugin_files.
6965 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6967 Merge from 'apple/trunk' branch on FSF servers.
6969 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6972 * c-decl.c (undeclared_variable): Issue diagnostic on
6973 private 'ivar' access.
6975 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6978 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6979 generated sequence to match *avx_vperm2f128<mode>_nozero.
6980 (vec_interleave_lowv4df): Ditto.
6981 (vec_interleave_highv8sf): Ditto.
6982 (vec_interleave_lowv8sf): Ditto.
6984 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6986 * libgcov.c (create_file_directory): Enable it for win32 case.
6987 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6988 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6989 (GCOV_PREFIX_SKIP): Likewise.
6991 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6993 * doc/objc.texi (GNU Objective-C runtime API): New section.
6994 (Modern GNU Objective-C runtime API): New section.
6995 (Traditional GNU Objective-C runtime API): New section.
6996 (Executing code before main): Mention that this section is
6997 specific to the GNU Objective-C runtime.
6998 (Garbage Collection): Same.
7000 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7002 * c-parser.c (c_parser_for_statement): Move initialization of
7003 cond and incr before if.
7005 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7007 * target.def (preferred_output_reload_class): New hook.
7008 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7009 * doc/tm.texi: Regenerate.
7010 * targhooks.c (default_preferred_output_reload_class): New function.
7011 * targhooks.h (default_preferred_output_reload_class): Declare.
7012 * reload.c (find_dummy_reload): Change rclass argument type from
7013 enum reg_class to reg_class_t. Change this_alternative array type
7014 from enum reg_class to reg_class_t.
7015 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7016 (push_reload): Change preferred_class variable type to reg_class_t.
7017 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7018 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7019 argument type from enum reg_class to reg_class_t. Use
7020 HARD_REGISTER_NUM_P predicate.
7021 * recog.h (reg_fits_class_p): Update prototype.
7023 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7024 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7026 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7027 static. Change regclass argument and result types from enum reg_class
7029 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7031 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7033 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7034 visibility enum, and handle @package.
7036 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7038 * doc/objc.texi (What you can and what you cannot do in +load):
7039 Document that sending messages to constant string objects in +load
7040 is not guaranteed to work.
7042 2010-10-16 Jan Hubicka <jh@suse.cz>
7045 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7046 existence of refrences before removing the function.
7048 2010-10-16 Jan Hubicka <jh@suse.cz>
7050 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7051 only_called_at_startup and only_called_at_exit.
7052 (cgraph_propagate_frequency): Compute only_called_at_startup and
7053 only_called_at_exit.
7054 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7055 only_called_at_exit.
7056 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7058 * predict.c (compute_function_frequency): Initialize the new flags.
7060 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7062 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7063 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7064 on the bounds of its domain.
7065 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7067 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7069 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7070 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7071 * config/avr/avr.c (preferred_reload_class): Remove.
7072 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7073 * config/pa/pa.c (emit_move_sequence): Update comment
7074 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7075 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7076 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7077 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7078 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7079 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7080 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7081 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7082 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7083 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7084 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7085 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7086 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7088 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7090 * opts.c (set_fast_math_flags,
7091 set_unsafe_math_optimizations_flags): Make static.
7092 * toplev.h (set_fast_math_flags,
7093 set_unsafe_math_optimizations_flags): Remove prototypes.
7095 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7097 * config/arm/arm.c (arm_option_optimization): Set
7098 flag_section_anchors to 1 not 2.
7099 * config/i386/i386.c (ix86_option_override_internal): Check
7100 global_options_set.x_flag_zee and
7101 global_options_set.x_flag_omit_frame_pointer.
7102 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7104 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7105 global_options_set.x_flag_omit_frame_pointer.
7106 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7107 opts->x_flag_section_anchors to 1 not 2.
7108 * config/sh/sh.c (sh_option_optimization): Don't set
7109 flag_schedule_insns to 2.
7110 (sh_option_override): Check
7111 global_options_set.x_flag_schedule_insns.
7112 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7114 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7116 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7118 * configure: Regenerated.
7120 2010-10-15 Xinliang David Li <davidxl@google.com>
7122 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7124 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7125 into a recursive function.
7127 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7129 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7130 (*movdfcc_1): ditto.
7132 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7134 * target.def (target_option.init_struct): New hook.
7135 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7136 * doc/tm.texi: Regenerate.
7137 * hooks.c (hook_void_gcc_optionsp): New.
7138 * hooks.h (hook_void_gcc_optionsp): Declare.
7139 * langhooks-def.h (lhd_init_options_struct): Remove.
7140 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7141 * langhooks.c (lhd_init_options_struct): Remove.
7142 * opts.c (init_options_struct): Also call
7143 targetm.target_option.init_struct.
7144 * config/i386/i386.c (ix86_option_init_struct,
7145 TARGET_OPTION_INIT_STRUCT): New.
7146 (ix86_option_optimization): Move some settings to
7147 ix86_option_init_struct.
7148 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7149 TARGET_OPTION_INIT_STRUCT): New.
7150 (pdp11_option_optimization): Move some settings to
7151 pdp11_option_init_struct.
7152 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7153 rs6000_option_init_struct. Use options structure pointer.
7154 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7155 * config/s390/s390.c (s390_option_init_struct,
7156 TARGET_OPTION_INIT_STRUCT): New.
7157 (s390_option_optimization): Don't set
7158 flag_asynchronous_unwind_tables here.
7159 * config/sh/sh.c (sh_option_init_struct,
7160 TARGET_OPTION_INIT_STRUCT): New.
7161 (sh_option_optimization): Don't set flag_finite_math_only here.
7162 * config/spu/spu.c (spu_option_optimization): Replace by
7163 spu_option_optimization. Use options structure pointer.
7164 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7166 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7168 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7170 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7171 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7172 (Standard names): Document fma.
7174 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7175 __FP_FAST_FMAF, __FP_FAST_FMAL.
7177 * builitns.c (expand_builtin_mathfn_ternary): New function for
7178 expanding ternary math functions, like fma.
7179 (expand_builtin): Call it for the fma builtins.
7181 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7184 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7185 vectorizable functions to support vectorizing fma.
7187 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7188 Handle fma builtins.
7190 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7191 (UNSPEC_VSX_MSUB): Ditto.
7192 (UNSPEC_VSX_NMADD): Ditto.
7193 (UNSPEC_VSX_NMSUB): Ditto.
7194 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7195 of UNSPEC. Renumber combiner patterns.
7196 (vsx_fmsub<mode>4*): Ditto.
7197 (vsx_fnmadd<mode>4*): Ditto.
7198 (vsx_fnmsub<mode>4*): Ditto.
7200 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7201 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7202 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7203 (altivec_vmaddfp_1): Ditto.
7204 (altivec_vmaddfp_2): Ditto.
7205 (atlivec_mulv4sf3): Ditto.
7206 (altivec_vnmsubfp): Ditto.
7207 (altivec_vnmsubfp_1): Ditto.
7208 (altivec_vnmsubfp_2): Ditto.
7209 (altivec_vnmsubfp_3): Delete.
7211 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7212 (fmasf4_fpr): Ditto.
7213 (fmssf4_fpr): Ditto.
7214 (fnmasf4_fpr): Ditto.
7215 (fnmssf4_fpr): Ditto.
7217 (fmadf4_fpr): Ditto.
7218 (fmsdf4_fpr): Ditto.
7219 (fnmadf4_fpr): Ditto.
7220 (fnmsdf4_fpr): Ditto.
7222 * optabs.h (OTI_fma): Add fma optab.
7225 * genopinit.c (optabs): Set fma optab.
7227 * rtl.def (FMA): Add FMA rtl.
7229 * tree.h (mode_has_fma): New function to return if MODE supports a
7230 fast multiply and add instruction.
7231 * builtins.c (mode_has_fma): Ditto.
7233 2010-10-15 Jan Hubicka <jh@suse.cz>
7235 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7236 objects instead of bitmap.
7237 (produce_symtab): Likewise; output defined symbols first.
7239 2010-10-15 Jie Zhang <jie@codesourcery.com>
7241 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7242 Option Summary and Index.
7244 2010-10-15 Richard Guenther <rguenther@suse.de>
7246 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7247 for automatic variables again.
7249 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7251 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7254 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7256 * config/rx/rx.c (rx_option_optimization): Change to
7257 rx_override_options_after_change. Don't change
7258 flag_lto_compression_level. Don't check for changes to whether
7259 FPU instructions can be used. Check and set only
7260 flag_finite_math_only, not other fast-math flags.
7261 (rx_option_override): Call rx_override_options_after_change.
7262 (TARGET_OPTION_OPTIMIZATION): Remove.
7263 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7265 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7267 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7268 disable section anchors for lang_hooks.name[4] != 'O'.
7270 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7272 * config/frv/frv.c (frv_option_optimization,
7273 TARGET_OPTION_OPTIMIZATION): Remove.
7274 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7276 2010-10-15 Michael Matz <matz@suse.de>
7278 * cgraphunit.c (clone_of_p): Define unconditionally.
7280 2010-10-15 Richard Guenther <rguenther@suse.de>
7283 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7285 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7287 * ifcvt.c (find_active_insn_before): New function.
7288 (find_active_insn_after): New function.
7289 (cond_exec_process_if_block): Use new functions to replace
7290 prev_active_insn() and next_active_insn().
7292 2010-10-14 Yao Qi <yao@codesourcery.com>
7295 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7296 va_list_name to TYPE_STUB_DECL (va_list_type).
7298 2010-10-14 Jan Hubicka <jh@suse.cz>
7301 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7302 redirected to clone, be happy.
7303 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7304 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7305 former_clone_of unconditionally.
7307 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7309 Merge from FSF apple 'trunk' branch.
7310 2006 Fariborz Jahanian <fjahanian@apple.com>
7312 Radars 4436866, 4505126, 4506903, 4517826
7313 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7314 (c_lex_one_token): Handle property attributes.
7315 (c_parser_external_declaration): Handle @property.
7316 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7317 @alias, @class, @end and @property objc keywords.
7318 (c_parser_objc_methodprotolist): Handle @property.
7319 (c_parser_objc_property_attrlist): New.
7320 (c_parser_objc_at_property): New.
7321 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7322 (build_modify_expr): Likewise.
7324 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7326 PR tree-optimization/46008
7327 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7329 2010-10-14 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/44913
7332 * tree-data-ref.c (disjoint_objects_p): Remove.
7333 (dr_may_alias_p): Simplify. Only hand the base object to
7335 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7336 some more trees, bail out instead of asserting.
7337 (ptr_derefs_may_alias_p): Likewise. Export.
7338 (refs_may_alias_p_1): Handle STRING_CSTs.
7339 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7341 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7344 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7345 type with excess precision for boolean operations.
7347 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7348 Basile Starynkevitch <basile@starynkevitch.net>
7350 * gengtype.c: Include getopt.h and version.h.
7352 (lang_bitmap, struct outf, outf_p)
7353 (get_output_file_with_visibility, oprintf): Definitions moved to
7355 (output_files, header_file, srcdir, srcdir_len, this_file)
7356 (do_dump): No more static variables.
7358 (dbgprint_count_type_at): Added new function.
7359 (gengtype_long_options): New.
7360 (print_usage, print_version, parse_program_options): New.
7361 (main): Call parse_program_options, and removed old option
7362 handling code. Added some debug output.
7364 * gengtype.h: Updated copyright year.
7365 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7366 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7367 Moved from gengtype.c to here.
7368 (do_debug, read_state_filename, write_state_filename): New variables.
7369 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7372 (REVISION): Always defined.
7373 (version.o): Removed ifdef REVISION_c.
7374 (s-gtype): Pass arguments to build/gengtype program.
7375 (build/version.o): Added building rule.
7376 (build/gengtype$(build_exeext)): Added build/version.o.
7378 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7380 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7381 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7384 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7386 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7387 may_trap_or_fault_p instead of may_trap_p predicate.
7388 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7389 (substitute_placeholder_in_expr): Likewise.
7390 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7391 flag on MEM_REF nodes.
7392 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7393 flags on INDIRECT_REF nodes.
7395 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7397 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7398 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7399 (arm*-*-eabi*) <tm_file>: Likewise.
7400 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7401 (frv-*-*linux*) <tm_file>: Likewise.
7402 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7403 and associated helper macros.
7404 * config/frv/frv-abi.h: Delete.
7406 2010-10-14 Richard Guenther <rguenther@suse.de>
7409 * tree.def (NULLPTR_TYPE): New tree code.
7410 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7411 * dwarf2out.c (is_base_type): Likewise.
7412 (gen_type_die_with_usage): Likewise.
7413 * sdbout.c (plain_type_1): Likewise.
7414 * tree.c (build_int_cst_wide): Likewise.
7415 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7417 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7419 * params.c (params_finished): New.
7420 (add_params): Assert !params_finished.
7421 (finish_params): New.
7422 (set_param_value_internal): Take params and params_set
7423 parameters. Assert params_finished.
7424 (set_param_value, maybe_set_param_value): Take params and
7425 params_set parameters. Update calls to set_param_value_internal.
7426 (set_default_param_value): Assert !params_finished. Don't use
7427 set_param_value_internal.
7428 (default_param_value, init_param_values): New.
7429 * params.h (struct param_info): Change value to default_value.
7431 (set_param_value, maybe_set_param_value): Add params and
7432 params_set parameters.
7433 (PARAM_VALUE): Get parameters from global_options.
7434 (PARAM_SET_P): Remove.
7435 (finish_params, default_param_value, init_param_values): New.
7436 * common.opt (param_values): New Variable.
7437 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7438 maybe_set_param_value.
7439 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7440 arguments to maybe_set_param_value.
7441 * config/picochip/picochip.c (picochip_option_override): Pass
7442 extra arguments to maybe_set_param_value.
7443 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7444 extra arguments to maybe_set_param_value.
7445 * config/s390/s390.c (s390_option_override): Use
7446 maybe_set_param_value instead of set_param_value. Pass extra
7447 arguments to maybe_set_param_value.
7448 * config/sparc/sparc.c (sparc_option_override): Pass extra
7449 arguments to maybe_set_param_value.
7450 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7451 maybe_set_param_value.
7452 * opts.c (handle_param): Take opts and opts_set parameters.
7453 Update call to set_param_value.
7454 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7455 initial_loop_invariant_max_bbs_in_loop): Remove.
7456 (init_options_once): Don't set them.
7457 (init_options_struct): Initialize parameters structures.
7458 (default_options_optimization): Use default_param_value when
7459 restoring defaults. Update calls to maybe_set_param_value.
7460 (finish_options): Update calls to maybe_set_param_value.
7461 (common_handle_option): Update calls to handle_param and
7463 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7464 (general_init): Call finish_params.
7466 2010-10-14 Nick Clifton <nickc@redhat.com>
7468 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7469 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7470 (FIRST_PSEUDO_REGISTER): Increase by one.
7471 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7472 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7473 (MODES_TIEABLE): Call mn10300_modes_tieable.
7474 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7475 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7476 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7477 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7478 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7479 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7480 (mn10300_cc_status_mdep): Delete.
7481 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7482 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7483 the combine-stack-adjust pass.
7484 (print_operand): Use the mode of the comparison operation to
7485 select the comparison suffix.
7486 (notice_update_cc): Delete.
7487 (mn10300_secondary_reload_class): Remove test for stack pointer
7489 (output_tst): Rename to mn10300_output_cmp.
7490 (impossible_plus_operand): Move into predicates.md.
7491 (mn10300_legitimize_address): Make static.
7492 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7493 constant pic operands.
7494 (mn10300_legitimate_constant_p): New function.
7495 (mn10300_case_values_threshold): Make static.
7496 (mn10300_hard_regno_mode_ok): New function.
7497 (mn10300_modes_tieable): New function.
7498 (mn10300_select_cc_mode): New function.
7499 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7500 * config/mn10300/mn10300-protos.h: Tidy.
7501 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7502 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7503 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7504 with clobbers or sets of CC_REG.
7506 (mov*): Remove use of CLR instruction.
7507 (cbranch_si4_<code>): New pattern/split.
7508 (integer_conditional_branch): New pattern.
7509 (cbranch_sf4_<code>): New pattern/split.
7510 (float_conditional_branch): New pattern.
7511 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7512 move a value at the same time.
7513 (cc0 peepholes): Remove.
7515 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7517 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7518 on RTX_FRAME_RELATED_P insns and the insn to which
7519 NOTE_INSN_EPILOGUE_BEG is attached.
7520 * sched-vis.c (print_value): Allow NULL value.
7522 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7524 PR rtl-optimization/45570
7525 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7526 assert that we are pipelining outer loops. Allow returning
7529 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7531 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7532 (tidy_control_flow): Tidy vertical space.
7533 (sel_remove_bb): New variable idx. Use it to remember the basic
7534 block index before deleting the block.
7535 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7536 (sel_merge_blocks): ... here.
7537 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7539 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7541 * cse.c (is_dead_reg): Change into inline function that is not
7542 called through for_each_rtx.
7543 (set_live_p): Adjust caller.
7544 (insn_live_p): Don't reset DEBUG_INSNs here.
7545 (struct dead_debug_insn_data): New data.
7546 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7547 (delete_trivially_dead_insns): If there is just one setter for the
7548 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7549 and add DEBUG_INSN for it right before the removed setter and
7550 use the DEBUG_EXPR instead of the dead pseudo.
7552 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7554 * et-forest.c (et_nca): Return NULL immediately when
7555 the dominance forest has disjoint components.
7557 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7559 * ira.c (setup_class_hard_regs): Fix typo in indexing
7560 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7562 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7564 * graph.c (inbb): New variable.
7565 (start_bb): Set inbb to 1 if output is inside of a building block.
7566 (end_bb): Check if output is inside of a building block.
7568 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7570 PR rtl-optimization/45912
7571 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7572 regno of registers instead of their index to compute the alignment.
7574 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7576 * config/i386/i386.c (ix86_build_const_vector): Check vector
7577 mode instead of scalar mode.
7578 (ix86_build_signbit_mask): Likewise.
7579 (ix86_expand_fp_absneg_operator): Updated.
7580 (ix86_expand_copysign): Likewise.
7581 (ix86_expand_int_vcond): Likewise.
7582 (ix86_emit_swdivsf): Likewise.
7583 (ix86_sse_copysign_to_positive): Likewise.
7584 (ix86_expand_sse_fabs): Likewise.
7585 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7586 * config/i386/sse.md (copysign<mode>3): Likewise.
7587 (sse2_cvtudq2ps): Likewise.
7588 (vec_unpacku_float_hi_v4si): Likewise.
7589 (vec_unpacku_float_lo_v4si): Likewise.
7591 * config/i386/i386.c (ix86_builtins): Add
7592 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7593 (bdesc_args): Likewise.
7594 (ix86_builtin_vectorized_function): Support
7595 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7596 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7597 and IX86_BUILTIN_CVTPS2DQ256.
7598 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7600 * config/i386/sse.md (STORENT_MODE): New.
7601 (VEC_FLOAT_MODE): Likewise.
7602 (VEC_EXTRACT_MODE): Likewise.
7603 (*avx_cvtdq2pd256_2): Likewise.
7604 (vec_pack_trunc_v4df): Likewise.
7605 (vec_interleave_highv8sf): Likewise.
7606 (vec_interleave_lowv8sf): Likewise.
7607 (storent<mode>): Macroized.
7608 (<code><mode>2: absneg): Likewise.
7609 (copysign<mode>3): Likewise.
7610 (vec_extract<mode>): Likewise.
7613 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7616 2010-10-13 Richard Guenther <rguenther@suse.de>
7617 H.J. Lu <hongjiu.lu@intel.com>
7619 * config/i386/sse.md (reduc_splus_v8sf): Add.
7620 (reduc_splus_v4df): Likewise.
7621 (vec_unpacks_hi_v8sf): Likewise.
7622 (vec_unpacks_lo_v8sf): Likewise.
7623 (*avx_cvtps2pd256_2): Likewise.
7624 (vec_unpacks_float_hi_v8si): Likewise.
7625 (vec_unpacks_float_lo_v8si): Likewise.
7626 (vec_interleave_highv4df): Likewise.
7627 (vec_interleave_lowv4df): Likewise.
7629 2010-10-13 Richard Guenther <rguenther@suse.de>
7632 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7633 alone if there are no virtual methods.
7635 2010-10-13 Richard Henderson <rth@redhat.com>
7637 * expr.c (build_personality_function): Take parameter LANG instead
7638 of parameter NAME. Build the name based on the lang prefix and the
7639 unwind method in use.
7640 * tree.c (lhd_gcc_personality): Update call to
7641 build_personality_function.
7643 2010-10-13 Richard Guenther <rguenther@suse.de>
7646 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7648 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7650 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7651 Canonicalize input operands of ASM_OPERANDS insns.
7653 2010-10-13 Richard Guenther <rguenther@suse.de>
7655 PR tree-optimization/45788
7656 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7657 EH update until fixup-cfg.
7659 2010-10-13 Julian Brown <julian@codesourcery.com>
7661 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7662 from CORE_REGS and GENERAL_REGS classes.
7663 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7664 final constraint for register preferencing.
7666 2010-10-13 Richard Guenther <rguenther@suse.de>
7668 PR tree-optimization/45970
7669 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7670 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7671 (stmt_kills_ref_p): Likewise.
7672 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7674 2010-10-13 Richard Guenther <rguenther@suse.de>
7676 PR tree-optimization/45982
7677 * tree-ssa-structalias.c (make_constraints_to): New function.
7678 (make_constraint_to): Implement in terms of make_constraints_to.
7679 (find_func_aliases): Properly make return values of pure/const
7680 functions escape if they assign to sth that is not a pointer.
7682 2010-10-13 Richard Guenther <rguenther@suse.de>
7685 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7686 Fixup the CFG when EH was fixed up.
7688 2010-10-13 Ira Rosen <irar@il.ibm.com>
7690 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7691 Use operand's type for POINTER_PLUS_EXPR.
7693 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7695 * c-parser.c (c_parser_for_statement): Initialize incr.
7697 2010-10-12 Xinliang David Li <davidxl@google.com>
7699 PR tree-optimization/45972
7700 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7701 with too many arguments.
7703 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7706 * tree-ssa-forwprop.c: Include expr.h.
7707 (constant_pointer_difference, simplify_builtin_call): New functions.
7708 (tree_ssa_forward_propagate_single_use_vars): Call
7709 simplify_builtin_call on builtin calls.
7711 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7713 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7714 (*adddi3_extend_sp32): Likewise.
7715 (*subdi3_insn_sp32): Likewise.
7716 (*subdi3_extend_sp32): Likewise.
7717 (*negdi2_sp32): Use negative test for consistency.
7719 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7721 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7722 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7723 * config/fixed-bit.h: Likewise.
7724 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7725 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7726 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7727 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7728 (DF_SIZE): Likewise.
7729 * doc/tm.texi: Regenerate.
7731 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7733 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7734 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7735 (*isel_reversed_unsigned_<mode>): New.
7736 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7737 as valid comparisons and adjust operands and output appropriately.
7738 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7740 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7742 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7743 DATA_ALIGNMENT and add COND parameter. Update comments above.
7744 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7745 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7747 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7750 * exec-tool.in: Support '-plugin' as the second option to the linker.
7752 2010-10-12 Richard Henderson <rth@redhat.com>
7755 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7756 (expand_stack_vars): Assert large base allocated when used.
7758 2010-10-12 Richard Guenther <rguenther@suse.de>
7760 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7761 only point to nonlocal, not anything.
7763 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7765 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7766 unwind info for exceptions.
7768 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7771 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7772 Document optional target selector.
7774 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7776 * flag-types.h: New.
7777 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7778 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7780 (OPTIONS_H): Define.
7781 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7783 * configure.ac (tm_include_list): Include options.h not flags.h.
7784 * configure: Regenerate.
7785 * flags.h: Include flag-types.h. Include options.h at top of file
7787 (enum debug_info_type, enum debug_info_level, enum
7788 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7789 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7790 graph_dump_types, enum stack_check_type,
7791 enum warn_strict_overflow_code): Move to flag-types.h
7792 * opth-gen.awk: Include flag-types.h in options.h.
7794 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7796 * expr.c (store_expr): Share code for STRING_CST and
7797 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7798 check if target is a MEM.
7800 * rtl.h: Include hashtab.h.
7801 (iterative_hash_rtx): New prototype.
7802 * rtl.c (iterative_hash_rtx): New function.
7803 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7804 (output_loc_list): Return immediately if emitted is set, set it.
7805 (hash_loc_operands, hash_locs, hash_loc_list,
7806 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7807 optimize_location_lists_1, optimize_location_lists): New function.
7808 (dwarf2out_finish): Call optimize_location_lists.
7809 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7811 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7815 * Makefile.in ($(lang_checks_parallel))
7816 ($(lang_checks_parallelized)): Use single quotes for
7817 $(RUNTESTFLAGS), to allow passing quoted content.
7819 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7821 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7822 actual_oldval. Use __builtin_expect.
7823 (SUBWORD_VAL_CAS): Likewise.
7825 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7827 * recog.c (nonmemory_operand): Call immediate_operand for
7828 CONSTANT_P operands.
7830 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7832 * config/i386/i386.md (movmem<mode>): Macroize expander from
7833 movmem{si,di} using SWI48 mode iterator.
7834 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7835 *strmovsi_rex_1 using P mode iterator.
7836 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7837 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7838 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7839 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7840 (setmem<mode>): Macroize expander from setmem{si,di} using
7841 SWI48 mode iterator.
7842 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7843 *strsetsi_rex_1 using P mode iterator.
7844 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7845 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7846 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7847 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7848 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7849 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7850 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7852 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7853 *strlenqi_rex_1 using P mode iterator.
7855 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7858 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7860 (mark_ref_live, mark_ref_dead): Use them.
7861 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7862 Save the original reg, and use the new functions.
7863 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7865 (check_and_make_def_conflict): Save the original reg.
7867 2010-10-11 Martin Jambor <mjambor@suse.cz>
7870 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7873 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7875 * Makefile.in ($(lang_checks_parallel))
7876 ($(lang_checks_parallelized)): Use single quotes for
7877 $(RUNTESTFLAGS), to allow passing quoted content.
7880 * opt-functions.awk (BEGIN): New section.
7881 (lower, upper, digit, alnum): New variables.
7882 (static_var, opt_sanitized_name): Use alnum instead of character
7883 classes, for non-C locale.
7884 * optc-gen.awk: Likewise.
7885 * opth-gen.awk: Likewise.
7887 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7889 * target.def (preferred_reload_class): New hook.
7890 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7891 * doc/tm.texi: Regenerate.
7892 * targhooks.c (default_preferred_reload_class): New function.
7893 * targhooks.h (default_preferred_reload_class): Declare.
7894 * reload.c (find_dummy_reload): Change preferred_class variable type
7895 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7897 (find_reloads): Change goal_alternative array type from int to
7898 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7899 (push_reload, find_reloads_address_part): Use
7900 TARGET_PREFERRED_RELOAD_CLASS target hook.
7901 * reload1.c (emit_input_reload_insns): Ditto.
7902 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7903 hook. Change rclass argument and secondary_class variable types from
7904 'enum reg_class' to reg_class_t.
7906 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7907 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7908 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7909 Change regclass argument and result types from enum reg_class to
7911 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7913 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7915 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7916 in masking operations.
7917 (simplify_const_unary_operation): Likewise.
7918 (simplify_binary_operation_1): Likewise.
7919 (simplify_const_binary_operation): Likewise.
7920 (simplify_const_relational_operation): Likewise.
7921 (simplify_ternary_operation): Likewise.
7922 (simplify_immed_subreg): Likewise.
7924 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7927 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7928 (TARGET_SUPPORTS_WEAK): New.
7929 * doc/tm.texi: Regenerate.
7930 * defaults.h (SUPPORTS_WEAK): Update comment.
7931 (TARGET_SUPPORTS_WEAK): New.
7932 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7933 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7935 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7936 make_decl_one_only): Likewise.
7937 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7938 TARGET_SUPPORTS_WEAK.
7939 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7940 instead of SUPPORTS_WEAK.
7942 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7944 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7946 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7948 * vec.h (VEC_qsort): Define.
7949 * dbxout.c (output_used_types): Use it.
7950 * df-scan.c (df_sort_and_compress_refs): Likewise.
7951 (df_sort_and_compress_mws): Likewise.
7952 * genautomata.c (uniq_sort_alt_states): Likewise.
7953 (evaluate_equiv_classes): Likewise.
7954 (output_trans_table): Likewise.
7955 (output_state): Likewise.
7956 * gimplify.c (compare_case_labels): Likewise.
7957 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7958 * ipa.c (build_cdtor_fns): Likewise.
7959 * lto.c (lto_wpa_write_files): Likewise.
7960 * sel-sched.c (fill_vec_av_set): Likewise.
7961 * tree-predcom.c (determine_roots_comp): Likewise.
7962 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7963 (splice_param_accesses): Likewise.
7964 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7965 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7966 (reassociate_bb): Likewise.
7967 * tree-ssa-sccvn.c (sort_scc): Likewise.
7968 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7970 2010-10-11 Ian Lance Taylor <iant@google.com>
7972 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7974 TREE_THIS_NOTRAP when appropriate.
7975 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7976 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7977 newly created MEM_REF.
7979 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7981 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7982 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7983 (picochip_incoming_function_arg): Delete.
7984 (picochip_arg_advance): Delete.
7985 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7986 (FUNCTION_INCOMING_ARG): Delete.
7987 (FUNCTION_ARG_ADVANCE): Delete.
7988 * config/picochip/picochip.c (picochip_function_arg): Take a
7989 const_tree and a bool.
7990 (picochip_incoming_function_arg): Likewise.
7991 (picochip_arg_advance): Likewise.
7992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7993 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7995 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7998 * ipa.c (build_cdtor): Delete endless loop.
8000 2010-10-07 Andi Kleen <ak@linux.intel.com>
8002 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8004 (checksum-options): Add.
8005 (cc1-dummy): Remove.
8006 (cc1-checksum): Change to run checksum over object files
8008 * dummy-checksum.c: Remove.
8009 * genchecksum.c: Update copyright.
8010 (usage): Allow multiple arguments.
8012 (dosum): Change for incremental checksum. Remove C output.
8013 (main): Iterate over all argument files. Add C output.
8015 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8017 * params.c (set_param_value_internal): New.
8018 (set_param_value): Use set_param_value_internal.
8019 (maybe_set_param_value, set_default_param_value): New.
8020 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8021 (maybe_set_param_value, set_default_param_value): Declare.
8022 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8023 * config/i386/i386.c (ix86_option_override_internal): Use
8024 maybe_set_param_value.
8025 * config/ia64/ia64.c (ia64_option_default_params,
8026 TARGET_OPTION_DEFAULT_PARAMS): New.
8027 (ia64_option_optimization): Move some code to
8028 ia64_option_default_params.
8029 * config/picochip/picochip.c (picochip_option_override): Use
8030 maybe_set_param_value.
8031 * config/rs6000/rs6000.c (rs6000_option_default_params,
8032 TARGET_OPTION_DEFAULT_PARAMS): New.
8033 (rs6000_option_override_internal): Use maybe_set_param_value.
8034 (rs6000_option_optimization): Move some code to
8035 rs6000_option_default_params.
8036 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8037 * config/sh/sh.c (sh_option_default_params,
8038 TARGET_OPTION_DEFAULT_PARAMS): New.
8039 (sh_option_optimization): Move some code to sh_option_default_params.
8040 * config/sparc/sparc.c (sparc_option_override): Use
8041 maybe_set_param_value.
8042 * config/spu/spu.c (spu_option_default_params,
8043 TARGET_OPTION_DEFAULT_PARAMS): New.
8044 (spu_option_optimization): Move some code to spu_option_default_params.
8045 (spu_option_override): Use maybe_set_param_value.
8046 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8047 * doc/tm.texi: Regenerate.
8048 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8049 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8051 (default_options_optimization): Use maybe_set_param_value.
8052 (finish_options): Use maybe_set_param_value.
8053 * target.def (target_option.default_params): New hook.
8054 * toplev.c (general_init): Call targetm.target_option.default_params.
8056 2010-10-11 Ira Rosen <irar@il.ibm.com>
8058 PR tree-optimization/45902
8059 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8060 vector type for constants, unless it's a pointer.
8062 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8064 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8066 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8069 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8070 (ix86_delegitimize_address): Use it.
8072 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8074 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8076 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8078 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8079 to cum struct in the call to function_arg_advance.
8080 (alpha_function_arg_advance): Mark named as unused.
8082 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8084 * config/mips/mips.c (mips_handle_option): Make "value" with
8087 2010-10-09 Richard Henderson <rth@redhat.com>
8090 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8091 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8092 required_align, tidy the code a bit. Emit split_stack code in the
8093 right place. Mark the return value with the alignment properly.
8094 * expr.h (allocate_dynamic_stack_space): Update decl.
8095 * builtins.c (expand_builtin_apply): Update call to
8096 allocate_dynamic_stack_space.
8097 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8098 * calls.c (initialize_argument_information): Update call to
8099 allocate_dynamic_stack_space.
8100 (expand_call): Likewise.
8102 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8103 Don't update_stack_alignment here.
8104 (alloc_stack_frame_space): Make ALIGN unsigned.
8105 (stack_var_cmp): Sort by alignment too.
8106 (partition_stack_vars): Don't merge large and small alignment vars.
8107 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8108 Take care when BASE is not virtual_stack_vars_rtx.
8109 (expand_stack_vars): Allocate dynamic stack space for large
8110 alignment variables.
8111 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8112 (defer_stack_allocation): True for large alignment vars.
8113 (update_stack_alignment): Merge into ...
8114 (expand_one_var): ... here.
8115 (gimple_expand_cfg): Place code from expand_stack_vars.
8117 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8119 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8120 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8121 (pdp11_function_arg_advance): New function.
8122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8126 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8127 * libgcc2.c: Likewise.
8129 2010-10-09 Richard Guenther <rguenther@suse.de>
8132 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8133 Properly check if a decl is an automatic var.
8135 2010-10-09 Richard Guenther <rguenther@suse.de>
8138 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8140 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8142 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8143 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8144 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8145 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8147 (mmix_function_arg): New function.
8148 (mmix_function_incoming_arg): New function.
8149 (mmix_function_arg_advance): New function.
8150 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8151 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8153 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8155 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8156 * config/vax/vax.c (vax_function_arg): New function.
8157 (vax_function_arg_advance): New function.
8158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8160 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8162 * config/pa/pa-protos.h (function_arg): Delete.
8163 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8164 * config/pa/pa.c (function_arg): Rename to...
8165 (pa_function_arg): ...this. Make static. Take a const_tree and
8167 (pa_function_arg_advance): New function.
8168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8170 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8172 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8173 * config/m68k/m68k.c (m68k_function_arg): New function.
8174 (m68k_function_arg_advance): New function.
8175 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8177 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8179 * config/avr/avr-protos.h (function_arg): Delete.
8180 (function_arg_advance): Delete.
8181 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8182 * config/avr/avr.c (function_arg): Rename to...
8183 (avr_function_arg): ...this. Make static. Take a const_tree and
8185 (function_arg_advance): Rename to...
8186 (avr_function_arg_advance): ...this. Make static. Take a
8187 const_tree and a bool.
8188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8190 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8192 * config/alpha/alpha-protos.h (function_arg): Delete.
8193 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8194 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8195 * config/alpha/alpha.c (function_arg): Rename to...
8196 (alpha_function_arg): ...this. Make static. Take a const_tree and
8197 a bool. Delete TARGET_ABI_UNICOSMK code.
8198 (alpha_function_arg_advance): New function.
8199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8201 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8203 * config/mep/mep-protos.h (mep_function_arg): Delete.
8204 (mep_function_arg_advance): Delete.
8205 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8206 * config/mep/mep.c (mep_function_arg): Make static. Take a
8207 const_tree and a bool.
8208 (mep_function_arg_advance): Likewise.
8209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8211 2010-10-09 Richard Guenther <rguenther@suse.de>
8213 PR tree-optimization/45945
8214 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8216 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8218 PR tree-optimization/45612
8219 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8220 Test LABEL_DECLs as well. Fix formatting issues.
8221 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8222 whose label is present in NON_SSA_VARS.
8223 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8224 as well. Fix formatting issues.
8225 (visit_bb): Fix typos and formatting issue.
8227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8229 PR tree-optimization/45950
8230 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8231 before initializing vno->op.
8233 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8235 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8236 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8238 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8241 * config/i386/i386.c (ix86_binary_operator_ok): Support
8242 "andhi/andsi/anddi" as a zero-extending move.
8244 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8246 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8247 into a temporary array.
8249 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8251 PR tree-optimization/45903
8252 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8253 of {A,L}SHIFTRT of MEM.
8255 2010-10-08 Richard Guenther <rguenther@suse.de>
8257 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8258 Re-construct BLOCK_VARS.
8259 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8260 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8261 * tree.c (free_lang_data_in_block): Remove.
8262 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8263 Do not touch the BLOCK tree.
8264 * expr.c (expand_expr_real_1): Allow externals.
8266 2010-10-08 Richard Guenther <rguenther@suse.de>
8268 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8269 Do not output BLOCK_SUBBLOCKS.
8270 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8271 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8272 Re-construct BLOCK_SUBBLOCKS of parent block.
8273 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8274 for BINFO_BASE_ACCESSES.
8276 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8278 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8279 (TREE_H): Include $(FLAGS_H) instead of options.h.
8280 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8281 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8282 * common.opt (flag_complex_method, flag_evaluation_order,
8283 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8284 Variable declarations.
8285 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8286 * configure: Regenerate.
8287 * flags.h: Condition out contents for target libraries. Include
8288 options.h at end of file.
8289 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8290 flag_evaluation_order, flag_warn_unused_result): Remove.
8291 * gcc.c (main): Intialize global_options with global_options_init.
8292 * langhooks-def.h (lhd_init_options_struct): Declare.
8293 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8294 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8295 * langhooks.c (lhd_init_options_struct): New.
8296 * langhooks.h (struct lang_hooks): Add init_options_struct.
8297 Update comment on init_options.
8298 * optc-gen.awk: Generate initializer for global_options_init, not
8300 * opth-gen.awk: Condition out structure declarations for target
8301 libraries. Declare global_options_init.
8302 * opts-common.c: Include flags.h instead of options.h.
8303 * opts.c (flag_warn_unused_result): Remove.
8304 (read_cmdline_options): Take gcc_options parameters. Pass them to
8305 read_cmdline_option.
8306 (initial_lang_mask, initial_min_crossjump_insns,
8307 initial_max_fields_for_field_sensitive,
8308 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8309 (init_options_once): New. Split out of decode_options.
8310 (init_options_struct): New. Split out of decode_options.
8311 (decode_cmdline_options_to_array_default_mask): New.
8312 (default_options_optimization): New. Split out of decode_options.
8313 (decode_options): Move most code to other functions. Update call
8314 to read_cmdline_options.
8315 (finish_options): New. Split out of decode_options.
8316 * opts.h (decode_options): Add gcc_options parameters.
8317 (init_options_once, init_options_struct,
8318 decode_cmdline_options_to_array_default_mask): New.
8319 * toplev.c (flag_complex_method, flag_ira_algorithm,
8320 flag_ira_region, flag_evaluation_order): Remove.
8321 (general_init): Use global_options_init for initial flag values
8323 (toplev_main): Call init_options_once, init_options_struct,
8324 lang_hooks.init_options_struct,
8325 decode_cmdline_options_to_array_default_mask and
8326 lang_hooks.init_option before decode_options. Update arguments to
8328 * tree.h: Include flags.h instead of options.h.
8330 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8332 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8334 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8336 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8338 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8339 (FUNCTION_INCOMING_ARG): Delete.
8340 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8341 (function_arg_slotno): Likewise. Take bool arguments.
8342 (sparc_arg_partial_bytes): Update call to it.
8343 (function_arg): Rename to...
8344 (sparc_function_arg_1): ...this. Take bool arguments.
8345 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8346 (function_arg_advance): Rename to...
8347 (sparc_function_arg_advance): ...this. Take bool argument.
8348 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8349 (TARGET_FUNCTION_INCOMING_ARG): Define.
8351 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8353 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8355 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8356 * config/bfin/bfin.c (function_arg_advance): Rename to...
8357 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8359 (function_arg): Rename to...
8360 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8364 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8366 * config/score/score-protos.h (score_function_arg): Delete.
8367 (score_function_arg_advance): Delete.
8368 * config/score/score3.h (score3_function_arg_advance): Take a
8369 const_tree and a bool.
8370 (score3_function_arg): Likewise.
8371 * config/score/score7.h (score7_function_arg_advance): Likewise.
8372 (score7_function_arg): Likewise.
8373 * config/score/score3.c (score3_classify_arg): Likewise.
8374 (score3_function_arg_advance, score3_function_arg): Likewise.
8375 * config/score/score7.c (score7_classify_arg): Likewise.
8376 (score7_function_arg_advance, score7_function_arg): Likewise.
8377 * config/score/score.c (score_function_arg_advance): Likewise.
8378 (score_function_arg): Likewise. De-const-ify `cum' argument.
8379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8381 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8383 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8384 (s390_function_arg): Delete.
8385 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8386 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8387 (s390_function_arg_integer): Likewise.
8388 (s390_function_arg_advance): Make static. Take a const_tree and
8390 (s390_function_arg): Likewise.
8391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8393 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8395 * config/spu/spu-protos.h (spu_function_arg): Delete.
8396 * config/spu/spu.h (FUNCTION_ARG): Delete.
8397 (FUNCTION_ARG_ADVANCE): Move code to ...
8398 * config/spu/spu.c (spu_function_arg_advance): New function.
8399 (spu_function_arg): Make static. Take a const_tree and a bool.
8400 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8403 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8405 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8407 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8409 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8410 (init_vn_nary_op_from_op): New function.
8411 (init_vn_nary_op_from_stmt): New function.
8412 (vn_nary_op_lookup_1): New function.
8413 (sizeof_vn_nary_op): New function.
8414 (alloc_vn_nary_op_noinit): New function.
8415 (alloc_vn_nary_op): New function.
8416 (vn_nary_op_insert_into): New function.
8417 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8418 (vn_nary_op_lookup): Likewise.
8419 (vn_nary_op_lookup_stmt): Likewise.
8420 (vn_nary_op_insert_pieces): Likewise.
8421 (vn_nary_op_insert): Likewise.
8422 (vn_nary_op_insert_stmt): Likewise.
8423 (copy_nary): Likewise.
8424 (set_value_id_for_result): New function.
8425 (set_hashtable_value_ids): Call it.
8427 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8429 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8430 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8432 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8434 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8435 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8437 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8440 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8441 debug isnsn. Skip them when searching for cc0 setter.
8442 (set_live_p): Skip debug insns when searching for cc0 user.
8444 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8450 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8451 type of MEM_REFs to INTEGER_CSTs.
8453 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8456 m68hc11_print_operand_address.
8458 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8460 * builtins.c (rewrite_call_expr): Move code to...
8461 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8462 (rewrite_call_expr_array): New function.
8463 (fold_builtin_sprintf_chk_1): New function.
8464 (fold_builtin_sprintf_chk): Call it.
8465 (gimple_fold_builtin_sprintf_chk): Likewise.
8466 (fold_builtin_snprintf_chk_1): New function.
8467 (fold_builtin_snprintf_chk): Call it.
8468 (gimple_fold_builtin_snprintf_chk): Likewise.
8469 (gimple_rewrite_call_expr): Delete.
8471 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8473 * config.host: Update copyright year.
8475 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8477 * config.host (host_lto_plugin_soname): New shell variable.
8478 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8479 * config.in: Regenerate.
8480 * configure: Regenerate.
8481 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8482 LTO plugin shared library.
8484 2010-10-07 Richard Henderson <rth@redhat.com>
8486 * target.h (enum unwind_info_type): Move ...
8487 * coretypes.h: ... here.
8489 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8491 * doc/objc.texi (Fast enumeration protocol): Mention that
8492 'unsigned int' can also be used instead of 'unsigned long' in
8493 countByEnumeratingWithState:objects:count:.
8495 2010-10-07 Martin Jambor <mjambor@suse.cz>
8497 * tree-sra.c (struct access): New field grp_assignment_write.
8498 (dump_access): Dump grp_assignment_write.
8499 (build_accesses_from_assign): Set grp_assignment_write.
8500 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8501 (mark_read_status): Renamed to mark_rw_status, individual values
8503 (analyze_access_subtree): Changed type of mark_write to
8504 mark_read_status. Fixed propagating of mark_read and
8505 mark_write. Changed benefit estimate. Updated comment.
8507 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8510 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8511 check for vectype_out returned by get_vectype_for_scalar_type().
8513 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8516 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8517 constraint, add register specifier in instruction template.
8518 (neon_vec_pack_trunc_<mode>): Likewise.
8519 (neon_vec_<US>mult_<mode>): Add register specifier to
8520 instruction template.
8522 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8524 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8526 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8527 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8528 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8529 (cygwin2.o): Likewise.
8530 * config/i386/cygwin1.c: Delete file.
8531 * config/i386/cygwin2.c: Likewise.
8532 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8533 make all {%!mno-cygwin} ones unconditional.
8534 (STARTFILE_SPEC): Likewise.
8535 (REAL_LIBGCC_SPEC): Likewise.
8536 (LIB_SPEC): Likewise.
8537 (CXX_WRAP_SPEC): Likewise.
8538 (LINK_SPEC): Likewise.
8539 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8540 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8541 (cygwin_gplusplus_include_dir): Delete now-unused array.
8542 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8543 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8544 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8545 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8546 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8547 (cygwin_local_include_dir): Delete now-unused array.
8548 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8549 (cygwin_cross_include_dir): Delete now-unused array.
8550 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8551 (cygwin_tool_include_dir): Delete now-unused array.
8552 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8553 (cygwin_standard_include_dir): Delete now-unused array.
8554 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8555 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8556 (cvt_to_mingw): Delete now-unused array.
8557 (mingw_scan): Remove prototype of deleted function.
8558 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8559 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8560 * doc/invoke.texi (-mcygwin): Don't document removed option.
8561 (-mno-cygwin): Likewise.
8563 2010-10-07 Richard Guenther <rguenther@suse.de>
8565 * machmode.h (mode_for_vector): Declare.
8566 * stor-layout.c (mode_for_vector): New function, split out from ...
8567 (layout_type): ... here.
8568 * tree-vectorizer.h (current_vector_size): Declare.
8569 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8570 mask vector type is available.
8571 (get_vectype_for_scalar_type): Rename to ...
8572 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8574 (get_vectype_for_scalar_type): New wrapper around
8575 get_vectype_for_scalar_type_and_size using current_vector_size.
8576 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8577 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8578 of vect_analyze_loop here.
8579 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8580 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8582 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8583 V8SF to V8SI conversion builtin.
8585 2010-10-07 Richard Guenther <rguenther@suse.de>
8587 * target.def (autovectorize_vector_sizes): New target hook.
8588 * targhooks.c (default_autovectorize_vector_sizes): New function.
8589 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8590 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8592 * doc/tm.texi: Update.
8593 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8594 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8596 2010-10-07 Richard Guenther <rguenther@suse.de>
8598 * target.def (units_per_simd_word): Rename to ...
8599 (preferred_simd_mode): ... this. Return mode instead of size.
8600 * targhooks.c (default_units_per_simd_word): Rename to ...
8601 (default_preferred_simd_mode): ... this. Return word_mode.
8602 * targhooks.h (default_preferred_simd_mode): Declare.
8603 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8604 (arm_preferred_simd_mode): ... this. Re-implement.
8605 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8606 (ix86_preferred_simd_mode): ... this. Re-implement.
8607 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8608 (sparc_preferred_simd_mode): ... this. Re-implement.
8609 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8610 (mips_preferred_simd_mode): ... this. Re-implement.
8611 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8612 (rs6000_preferred_simd_mode): ... this. Re-implement.
8613 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8614 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8615 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8616 * doc/tm.texi: Update.
8618 2010-10-07 Richard Guenther <rguenther@suse.de>
8621 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8624 2010-10-07 Alan Modra <amodra@gmail.com>
8626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8627 rather than sign extension by hand.
8629 2010-10-07 Jan Hubicka <jh@suse.cz>
8632 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8634 2010-10-07 Richard Guenther <rguenther@suse.de>
8637 * configure.ac: Fix typo.
8638 * configure: Regenerated.
8640 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8642 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8643 define_builtin_std where it's unnecessary.
8644 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8646 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8648 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8649 * doc/tm.texi.in: Regenerate.
8650 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8651 * targhooks.c (default_class_likely_spilled_p): Don't use the
8652 CLASS_LIKELY_SPILLED_P macro.
8654 * config/arm/arm.md: Update comment.
8656 2010-10-06 Jan Hubicka <jh@suse.cz>
8658 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8660 (cgraph_externally_visible_p): We can not bring local comdats that
8661 are known to linker; fix handling of internal visibility.
8662 (function_and_variable_visibility): Likewise.
8664 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8666 PR rtl-optimization/45394
8667 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8668 (struct rtx_subst_pair): Remove AFTER field.
8669 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8670 (propagate_for_debug): Remove MOVE parameter and adjust.
8671 (try_combine): In the special case where I2 is a PARALLEL, combine only
8672 destinations of SETs and set I2SRC to the I2 source.
8673 Adjust calls to propagate_for_debug throughout.
8674 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8677 2010-10-06 Olivier Hainque <hainque@adacore.com>
8679 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8680 switch on insn codes as sequence of ifs.
8682 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8684 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8685 be UI_NONE for picochip.
8686 (picochip_option_override): Do not disable exception flags.
8687 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8690 2010-10-06 Richard Guenther <rguenther@suse.de>
8692 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8694 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8696 Implemented fast enumeration for Objective-C.
8697 * c-parser.c (objc_could_be_foreach_context): New.
8698 (c_lex_one_token): Recognize RID_IN keyword in a potential
8699 Objective-C foreach context.
8700 (c_parser_declaration_or_fndef): Added parameter. Accept
8701 Objective-C RID_IN keyword as terminating a declaration; in that
8702 case, return the declaration in the new parameter.
8703 (c_parser_extenral_declaration): Updated calls to
8704 c_parser_declaration_or_fndef.
8705 (c_parser_declaration_or_fndef): Same change.
8706 (c_parser_compound_statement_nostart): Same change.
8707 (c_parser_label): Same change.
8708 (c_parser_objc_methodprotolist): Same change.
8709 (c_parser_omp_for_loop): Same change.
8710 (c_parser_for_statement): Detect and parse Objective-C foreach
8712 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8713 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8714 fast enumeration parsing code to turn off the c99 error but still
8715 perform checks on the loop declarations.
8716 * c-tree.h (check_for_loop_decls): Updated declaration.
8717 * doc/objc.texi: Document fast enumeration.
8719 2010-10-06 Nick Clifton <nickc@redhat.com>
8721 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8722 (MDR_REGNUM): Define.
8723 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8724 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8725 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8726 (REGISTER_NAMES): Add MDR.
8727 (DWARF2_DEBUGGING_INFO): Define to 1.
8728 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8729 (F): New function. Sets RTX_FRAME_RELATED_P.
8730 (mn10300_gen_multiple_store): Use F.
8731 (expand_prologue): Use F. Use gen_movsf() to push floating
8733 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8734 (mn10300_option_override): Disable combine stack adjust pass.
8736 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8739 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8740 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8742 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8744 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8745 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8746 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8747 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8748 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8749 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8750 BUILT_IN_TOUPPER): Mark as leaf.
8753 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8754 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8755 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8756 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8757 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8758 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8759 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8761 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8763 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8764 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8765 (m68hc11_class_likely_spilled_p): New function.
8767 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8769 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8771 2010-10-05 Jan Hubicka <jh@suse.cz>
8773 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8775 * opts.c (decode_options): Handle lto partitions.
8776 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8777 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8779 2010-10-05 Jan Hubicka <jh@suse.cz>
8781 * cgraphunit.c (assemble_function): Output thunks and aliases before
8782 the function itself.
8784 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8786 * config/picochip/picochip.c (picochip_option_override): Disable
8787 exception flags for picochip.
8789 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8791 * opts-common.c (handle_option, handle_generated_option,
8792 read_cmdline_option, set_option): Add diagnostic_context
8793 parameter. Update calls among these functions.
8794 (set_option): Don't use global_dc.
8795 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8796 (decode_options): Pass global_dc to enable_warning_as_error.
8797 (common_handle_option): Pass global_dc to enable_warning_as_error.
8798 (enable_warning_as_error): Add diagnostic_context parameter.
8799 Document parameters. Don't use global_dc. Pass
8800 diagnostic_context parameter to handle_generated_option.
8801 * opts.h (set_option, handle_option, handle_generated_option,
8802 read_cmdline_option, enable_warning_as_error): Add
8803 diagnostic_context parameter.
8804 * Makefile.in (lto-opts.o): Update dependencies.
8805 * coretypes.h (struct diagnostic_context, diagnostic_context):
8807 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8808 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8809 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8810 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8811 using diagnostic_context typedef.
8812 * langhooks.c (lhd_initialize_diagnostics): Declare using
8813 diagnostic_context typedef.
8814 * langhooks.h (struct diagnostic_context): Don't declare here.
8815 (initialize_diagnostics, print_error_function): Declare using
8816 diagnostic_context typedef.
8817 * lto-opts.c: Include diagnostic.h.
8818 (lto_reissue_options): Pass global_dc to set_option. Pass
8819 DK_UNSPECIFIED not 0.
8820 * plugin.c (plugins_internal_error_function): Declare using
8821 diagnostic_context typedef.
8822 * plugin.h (struct diagnostic_context): Don't declare here.
8823 (plugins_internal_error_function): Declare using
8824 diagnostic_context typedef.
8826 2010-10-05 Olivier Hainque <hainque@adacore.com>
8827 Nicolas Roche <roche@adacore.com>
8829 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8830 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8832 2010-10-05 Ira Rosen <irar@il.ibm.com>
8834 PR tree-optimization/45752
8835 * tree-vect-slp.c (vect_get_mask_element): Remove static
8836 variables, make them function arguments.
8837 (vect_transform_slp_perm_load): Pass new arguments to
8838 vect_get_mask_element.
8840 2010-10-05 Richard Guenther <rguenther@suse.de>
8842 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8843 (gimple_mod_pow2): Likewise.
8844 (gimple_mod_subtract): Likewise.
8845 (gimple_ic): Likewise.
8846 (gimple_stringop_fixed_value): Likewise.
8847 * tree-profile.c (tree_init_edge_profiler): Mark profile
8848 functions nothrow and leaf.
8849 (add_abnormal_goto_call_edges): Remove.
8850 (tree_gen_edge_profiler): Work on SSA form.
8851 (tree_gen_ic_profiler): Likewise. Simplify.
8852 (do_tree_profiling): Update SSA form.
8853 (pass_tree_profile): Remove.
8854 (do_tree_profiling): Likewise.
8855 (gate_tree_profile_ipa): New function.
8856 (pass_ipa_tree_profile): New.
8857 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8858 state of instrumented functions.
8859 * passes.c (init_optimization_passes): Remove early non-SSA
8860 inlining. Move profiling after early optimizations.
8861 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8862 (pass_ipa_early_inline): Likewise.
8863 * tree-pass.h (pass_ipa_early_inline): Remove.
8864 (pass_tree_profile): Likewise.
8865 (pass_ipa_tree_profile): Declare.
8867 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8868 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8870 * config/s390/s390.c (z196_cost): New.
8871 (s390_handle_arch_option): Add -march=z196.
8872 (s390_option_override): Use the new cost function and use the z10
8873 defaults also for z196.
8874 (legitimate_reload_constant_p): Adjust comment.
8875 (legitimate_reload_fp_constant_p): New function.
8876 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8877 (preferred_la_operand_p): Avoid la with index on z196.
8878 (s390_adjust_priority): Trigger also for z196.
8879 (s390_issue_rate): Issue rate for z196 is 3.
8880 (s390_z10_fix_long_loop_prediction): Rename to ...
8881 (s390_fix_long_loop_prediction): ... this.
8882 (s390_reorg): Apply the z10 adjustments also for z196.
8883 (s390_loop_unroll_adjust): Do this also for z196.
8884 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8885 (enum processor_flags): Add PF_Z196.
8886 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8887 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8888 * config.gcc: Enable z196 for --with-arch.
8889 * config/s390/2817.md: New file.
8890 * config/s390/2084.md: New type for multiply and add.
8891 * config/s390/2097.md: Likewise.
8892 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8893 (UNSPECV_ATOMIC_OP): New constants.
8894 (fmadddf, fmaddsf): New values for type attribute.
8895 (z196prop): New insn attribute.
8896 (cpu, cpu_facility): Add z196.
8897 (ATOMIC_Z196): New code iterator.
8898 (noxa): New code attribute.
8899 (gk): New mode attribute.
8900 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8901 Support load zero for fp constants.
8902 (fixuns_truncdddi2, fixuns_trunctddi2)
8903 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8905 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8906 (popcounthi2, popcountqi2): New expander.
8907 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8908 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8909 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8911 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8912 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8913 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8914 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8915 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8916 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8917 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8918 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8919 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8920 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8921 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8922 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8923 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8924 Support new z196 instructions.
8926 2010-10-05 Richard Guenther <rguenther@suse.de>
8929 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8930 case where gimplification optimizes away the stmt.
8932 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8935 * var-tracking.c (strip_pointer_flags): New function.
8936 (emit_note_insn_var_location): If rtx_equal_p check failed,
8937 retry on locations simplified with simplify_replace_fn_rtx
8938 and strip_pointer_flags as its callback.
8940 2010-10-04 Jan Hubicka <jh@suse.cz>
8942 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8943 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8944 value; handle comdats too.
8945 (canonicalize_constructor_val): Use it; handle function_decls
8947 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8948 * gimple.c (get_base_address): Accept all kinds of decls.
8950 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8952 * flags.h (g_switch_value, g_switch_set): Remove.
8953 * opts.c (g_switch_value, g_switch_set): Remove.
8954 * config/g.opt (G): Add Var(g_switch_value).
8955 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8956 (alpha_option_override): Check global_options_set.x_g_switch_value
8957 instead of g_switch_set.
8958 (alpha_in_small_data_p): Remove cast in comparison with
8960 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8961 g_switch_value to unsigned HOST_WIDE_INT.
8962 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8963 with g_switch_value.
8964 (frv_handle_option): Don't handle -G here.
8965 (frv_option_override): Check global_options_set.x_g_switch_value
8966 instead of g_switch_set. Don't modify g_switch_set.
8967 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8968 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8969 g_switch_value to unsigned HOST_WIDE_INT.
8970 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8971 (ia64_option_override): Check global_options_set.x_g_switch_value
8972 instead of g_switch_set.
8973 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8975 (lm32_in_small_data_p): Remove cast in comparison with
8977 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8978 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8980 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8981 (m32r_init): Check global_options_set.x_g_switch_value instead of
8983 (m32r_in_small_data_p): Remove cast in comparison with
8985 (m32r_file_start): Format g_switch_value with %d.
8986 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8987 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8988 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8990 (microblaze_option_override): Check
8991 global_options_set.x_g_switch_value instead of g_switch_set.
8992 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8993 (mips_option_override): Check global_options_set.x_g_switch_value
8994 instead of g_switch_set.
8995 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8996 (rs6000_file_start): Format g_switch_value with %d.
8997 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8998 comparisons with g_switch_value.
8999 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9000 global_options_set.x_g_switch_value instead of g_switch_set.
9001 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9002 global_options_set.x_g_switch_value instead of g_switch_set.
9003 * config/score/score.c (score_handle_option): Don't handle -G here.
9004 * config/score/score3.c (score3_option_override): Check
9005 global_options_set.x_g_switch_value instead of g_switch_set.
9006 * config/score/score7.c (score7_option_override): Check
9007 global_options_set.x_g_switch_value instead of g_switch_set.
9009 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9011 * common.opt (fira-coalesce): Remove.
9013 * doc/invoke.texi (flag_ira_coalesce): Remove.
9015 * ira-color.c (allocno_coalesced_p): Move before
9016 copy_freq_compare_func.
9017 processed_coalesced_allocno_bitmap): Ditto.
9018 (update_conflict_hard_regno_costs): Don't use
9019 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9020 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9021 (assign_hard_reg): Assume no coalesced allocnos.
9022 (get_coalesced_allocnos_attributes): Remove.
9023 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9024 (push_allocno_to_stack): Ditto.
9025 (remove_allocno_from_bucket_and_push): Use
9026 ira_print_expanded_allocno instead of print_coalesced_allocno.
9027 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9028 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9029 all_conflicting_hard_regs.
9030 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9031 (setup_allocno_left_conflicts_size): Ditto.
9032 (put_allocno_into_bucket): Ditto.
9033 (copy_freq_compare_func): Remove.
9034 (copy_freq_compare_func, merge_allocnos): Move before
9035 coalesced_pseudo_reg_freq_compare.
9036 coalesced_allocno_conflict_p): Ditto.
9037 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9038 parameter. Assume it true.
9039 (color_allocnos): Assume uncoalesced allocnos. Use
9040 ira_print_expanded_allocno instead of print_coalesced_allocno.
9041 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9044 * ira.c: Remove comment about coalescing.
9046 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9048 * config/mips/mips.h (target_flags_explicit): Declare for
9051 2010-10-04 Andi Kleen <ak@linux.intel.com>
9053 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9054 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9056 2010-10-04 Matthias Klose <doko@ubuntu.com>
9058 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9059 multilib osdirname if it exists.
9060 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9062 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9065 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9066 arg0's type or its unsigned counterpart as utype. Convert
9067 arg1 to utype unconditionally.
9069 2010-10-04 Julian Brown <julian@codesourcery.com>
9071 * expr.c (expand_assignment): Add assertion to prevent emitting
9072 null rtx for movmisalign pattern.
9073 (expand_expr_real_1): Likewise.
9074 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9075 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9076 (arm_vector_alignment_reachable): New.
9077 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9078 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9079 (arm_print_operand): Include alignment qualifier in %A.
9080 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9081 (movmisalign<mode>): New expander.
9082 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9085 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9087 * optc-gen.awk: Define global_options_set. Don't define
9088 target_flags_explicit.
9089 * opth-gen.awk: Declare global_options_set. Define
9090 target_flags_explicit as macro.
9091 * opts-common.c (handle_option): Take opts_set and generated_p
9093 (handle_generated_option, read_cmdline_option, set_option): Take
9095 (set_option): Use opts_set instead of hardcoding target_flags and
9096 target_flags_explicit.
9097 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9098 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9099 flag_value_profile_transformations_set, flag_peel_loops_set,
9100 flag_branch_probabilities_set, flag_inline_functions_set,
9101 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9102 flag_predictive_commoning_set, flag_unswitch_loops_set,
9103 flag_gcse_after_reload_set): Remove.
9104 (common_handle_option, lang_handle_option, target_handle_option):
9105 Take opts_set parameter. Assert that it is &global_options_set.
9106 (common_handle_option): Don't set _set variables. Check opts_set
9107 instead of such variables.
9108 (enable_warning_as_error): Pass &global_options_set to
9109 handle_generated_option.
9110 * opts.h (cl_option_handler_func.handler, set_option,
9111 handle_option, handle_generated_option, read_cmdline_option): Add
9112 opts_set parameters.
9113 (handle_option): Add generated_p parameter.
9114 * config/i386/i386.c (ix86_function_specific_save,
9115 ix86_function_specific_restore): Updat for renaming of
9116 target_flags_explicit field.
9117 * config/i386/i386.opt (target_flags_explicit): Rename to
9118 ix86_target_flags_explicit.
9119 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9120 global_options_set.x_flag_selective_scheduling and
9121 global_options_set.x_flag_selective_scheduling2, not
9122 sel_sched_switch_set.
9123 * flags.h (sel_sched_switch_set,
9124 flag_speculative_prefetching_set): Remove.
9125 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9126 that it is &global_options_set.
9127 (process_command): Pass &global_options_set to read_cmdline_option.
9128 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9130 * toplev.c (target_flags_explicit): Remove.
9132 2010-10-04 Jan Hubicka <jh@suse.cz>
9135 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9136 use get_ref_base_and_offset to handle references.
9137 (fold_const_aggregate_ref): Update.
9139 2010-10-04 Martin Jambor <mjambor@suse.cz>
9141 PR tree-optimization/45572
9142 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9143 ipa_check_create_node_params.
9144 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9146 2010-10-04 Yao Qi <yao@codesourcery.com>
9148 * doc/passes.texi: Clean up.
9150 2010-10-03 Ian Lance Taylor <iant@google.com>
9152 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9153 referring to a field using a typedef name.
9154 (find_anonymous_field_with_type): New static function.
9155 (convert_to_anonymous_field): New static function.
9156 (convert_for_assignment): If -fplan9-extensions, permit converting
9157 pointer to struct to pointer to anonymous field.
9158 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9159 (is_duplicate_field): New static function.
9160 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9161 typedef names duplicating field names.
9162 (detect_field_duplicates): Likewise.
9163 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9164 (C Dialect Options): Document -fplan9-extensions.
9165 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9167 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9169 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9171 (vect_create_data_ref_ptr): Likewise.
9172 * tree-vect-stmts.c (vectorizable_store): Likewise.
9173 (perm_mask_for_reverse): Likewise.
9174 (reverse_vec_elements): Likewise.
9175 (vectorizable_load): Likewise.
9177 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9179 * cppbuiltin.c: New file.
9180 * cppbuiltin.h: New file.
9181 * Makefile.in: Take into account cppbuiltin.{h,c}.
9183 2010-10-03 Andi Kleen <ak@linux.intel.com>
9185 * lto-cgraph.c (input_cgraph): Check for missing sections.
9187 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9189 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9190 to nonimmediate_operand. Force operand 2 to register when allowed.
9191 (*<shiftrt_insn><mode>3_mask): Ditto.
9192 (*<rotate_insn><mode>3_mask): Ditto.
9194 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9196 PR tree-optimization/45720
9197 PR tree-optimization/45764
9198 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9199 Don't accept backwards consecutive accesses.
9200 (vect_create_data_ref_ptr): Disallow negative steps.
9202 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9203 (perm_mask_for_reverse): Removed.
9204 (reverse_vec_elements): Likewise.
9205 (vectorizable_load): Don't handle negative steps.
9207 2010-10-02 Jan Hubicka <jh@suse.cz>
9209 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9210 call destination is known.
9212 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9215 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9218 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9220 * doc/install.texi (Configuration): Document build_configargs,
9221 host_configargs, target_configargs.
9223 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9225 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9226 (*<shiftrt_insn><mode>3_mask): Ditto.
9227 (*<rotate_insn><mode>3_mask): Ditto.
9229 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9231 PR tree-optimization/44716
9232 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9233 (HOT_TEXT_SECTION_NAME): Define.
9235 2010-10-01 Nick Clifton <nickc@redhat.com>
9237 * common.opt: Add -fcombine-stack-adjustments.
9238 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9239 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9240 flag_combine_stack_adjustments.
9241 * doc/invoke.texi: Document the new option.
9243 2010-10-01 Richard Guenther <rguenther@suse.de>
9245 PR tree-optimization/45854
9246 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9248 2010-10-01 Anthony Green <green@moxielogic.com>
9250 * config.gcc: Fix moxie-*-rtems* configuration.
9252 2010-10-01 Richard Guenther <rguenther@suse.de>
9254 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9255 (gen_decl_die): Likewise.
9257 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9259 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9260 to the function code for SPU MD builtins.
9261 (spu_expand_builtin): Update.
9262 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9264 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9266 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9267 sjlj_except_unwind_info.
9269 2010-10-01 Tristan Gingold <gingold@adacore.com>
9271 * configure.ac: Define the nop insn for avr*-*-*
9272 * configure: Regenerate.
9274 2010-10-01 Alan Modra <amodra@gmail.com>
9277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9278 extend toc_restore_insn.
9280 2010-09-30 Richard Guenther <rguenther@suse.de>
9282 PR tree-optimization/43959
9283 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9286 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9288 * config/sh/sh.c (sh_expand_prologue): Set
9289 current_function_static_stack_size.
9291 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9293 * configure.ac: Check for Solaris 8 ld with .hidden support.
9294 * configure: Regenerate.
9296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9299 * graphite.c (graphite_initialize): Call scev_reset.
9301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9303 * sese.h (scev_analyzable_p): Return false for real or floating
9304 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9308 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9310 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9312 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9313 Do not allocate ub_expr, it is passed in initialized.
9315 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9317 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9318 (build_cloog_prog): Dump CLooG input file when
9319 flag_graphite_dump_cloog is set. This is disabled on trunk.
9320 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9324 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9325 verify_dominators for CDI_POST_DOMINATORS.
9326 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9327 (recompute_all_dominators): Remove call to free_dominance_info
9328 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9329 for CDI_POST_DOMINATORS.
9331 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9333 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9334 over pbb_dim_iter_domain.
9336 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9338 * graphite-flattening.c: Fix comments.
9340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9342 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9343 (graphite-flattening.o): New rule.
9344 * common.opt (floop-flatten): New flag.
9345 * doc/invoke.texi (-floop-flatten): Documented.
9346 * graphite-flattening.c: New.
9347 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9348 * graphite-poly.h (flatten_all_loops): Declared.
9349 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9350 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9351 is set, also set flag_graphite.
9353 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9355 * graphite-poly.c (cloog_checksum): New.
9356 * graphite-poly.h (cloog_checksum): Declared.
9358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9360 * graphite-poly.c (pbb_number_of_iterations): Removed.
9361 (pbb_number_of_iterations_at_time): Correctly compute the number
9362 of iterations in the transformed loop.
9363 * graphite-poly.h (pbb_number_of_iterations): Removed.
9365 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9367 * graphite-poly.h (lst_update_scattering_seq): Removed.
9368 (lst_update_scattering): Correctly handle outermost loop dewey
9371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9373 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9374 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9375 * graphite-poly.h (lst_niter_for_loop): New.
9377 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9379 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9380 transform read from disk is not legal. Call fatal_error instead.
9382 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9384 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9385 (print_scop_header): Removed. Inlined in the only call place...
9386 (print_scop): ... here.
9388 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9390 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9392 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9394 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9396 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9398 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9399 (dot_deps_stmt): Same.
9400 * graphite-poly.c (dot_lst): Same.
9402 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9404 * graphite-blocking.c (scop_do_strip_mine): Do not call
9405 graphite_legal_transform.
9406 (scop_do_block): Same.
9408 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9410 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9415 * tree-scalar-evolution.c (instantiate_array_ref): New.
9416 (instantiate_scev_r): Also handle ARRAY_REFs.
9418 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9420 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9421 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9422 RESULT_DECL, and FIELD_DECL. Return false for an
9423 SSA_NAME_IS_DEFAULT_DEF.
9424 (compute_scalar_evolution_in_loop): Do not further analyze the
9425 scalar evolution when no_evolution_in_loop_p returns true.
9427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9429 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9430 whether CHREC_LEFT is invariant. A function is affine when
9431 CHREC_RIGHT is invariant.
9433 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9435 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9437 (rewrite_degenerate_phi): Same.
9438 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9440 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9442 * graphite-scop-detection.c (graphite_can_represent_scev,
9443 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9444 graphite_can_represent_loop): Remove outermost_loop.
9446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9450 handle GIMPLE_CALLs with no LHS.
9452 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9454 * graphite-poly.c (init_graphite_out_file): New.
9455 (init_graphite_in_file): New.
9456 (apply_poly_transforms): Updated to enable reading and writing of
9457 multiple scop files.
9459 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9461 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9464 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9466 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9467 computation of precision by 1.
9469 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9471 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9472 (openscop_read_polyhedron_matrix): New.
9473 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9474 (openscop_read_N_int): Same.
9475 * graphite-poly.c (openscop_read_N_int): New.
9476 (openscop_read_one_int): New.
9477 (openscop_read_N_string): New.
9478 (openscop_read_one_string): New.
9479 (openscop_read_powerset_matrix): New.
9480 (graphite_read_transforms): Remove.
9481 (graphite_read_scatt): New.
9482 (graphite_read_scop_file): New.
9483 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9485 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9487 * graphite-poly.c: Change include order.
9489 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9491 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9492 (cloog_matrix_nrows): New.
9494 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9496 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9498 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9499 (print_scattering_function_1): Same.
9500 (openscop_print_pbb_domain): Same.
9501 (openscop_print_scop_context): Same.
9502 (print_scop_context): Same.
9504 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9506 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9507 (openscop_print_pdr_polyhedron): Print pph.
9509 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9511 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9512 priority signed types.
9514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9516 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9517 the call to lang_hooks.types.type_for_size. Call
9518 build_nonstandard_integer_type.
9520 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9522 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9523 (openscop_print_polyhedron_matrix): New.
9524 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9525 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9526 (openscop_print_pdr_powerset): New.
9527 (openscop_print_powerset_matrix): New.
9528 (openscop_print_scattering_function_1): New.
9529 (print_scattering_function): Add support for scattering names and
9531 (graphite_write_transforms): Remove.
9532 (print_pdr_access_layout): Updated to support OpenScop format.
9534 (openscop_print_pbb_domain): New.
9535 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9537 (print_pbb): Updated to call the new print_pbb_body.
9538 (openscop_print_scop_context): New.
9539 (print_scop_header): New.
9540 (print_scop): Updated to call print_scop_header.
9541 * graphite-poly.h: Document OpenScop format.
9543 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9545 * config/cris/m32c.c (cris_memory_move_cost): New.
9546 (cris_register_move_cost): Make static. Change arguments type from
9547 enum reg_class to reg_class_t.
9548 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9549 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9550 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9552 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9555 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9556 INTVAL (XEXP (slot, 1)) as prev_size.
9558 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9561 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9562 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9564 * config/rs6000/option-defaults.h (toplevel): Change #if
9565 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9566 global option changes.
9568 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9570 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9572 PR tree-optimization/31261
9573 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9574 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9576 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9579 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9580 special-casing for generators and turn into ...
9581 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9582 rule, for better error messages in case of toplevel dependency errors.
9583 (genprog): Add hooks, rename to ...
9584 (genprogerr): ... this, and let genprog also contain check,
9586 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9587 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9588 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9590 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9591 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9593 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9594 for GMP, MPFR and MPC.
9596 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9598 * config/sparc/sparc.opt (mimpure-text): Move ...
9599 * config/sol2.opt: ... here. Correct description.
9600 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9601 * doc/invoke.texi (Option Summary, SPARC Options): Move
9602 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9603 (Option Summary, Solaris 2 Options): ... here.
9604 (Submodel Options, Solaris 2 Options): New menu entry.
9605 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9606 (Solaris 2 Options): ... here.
9608 2010-09-30 Michael Eager <eager@eagercon.com>
9610 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9611 (save_volatiles): Describe option for MicroBlaze.
9612 * invoke.texi: Add MicroBlaze Options.
9613 * contrib.texi: Add acknowledgment.
9614 * md.texi: Add MicroBlaze d and z constraints.
9615 * install.texi: Add microblaze-*-elf.
9616 * configure.ac: Add microblaze-*-* to target list.
9617 * configure: Regenerate.
9618 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9619 * config/microblaze/microblaze-protos.h: New.
9620 * config/microblaze/crti.s: New.
9621 * config/microblaze/predicates.md: New.
9622 * config/microblaze/linux.h: New.
9623 * config/microblaze/microblaze.md: New.
9624 * config/microblaze/constraints.md: New.
9625 * config/microblaze/crtn.s: New.
9626 * config/microblaze/microblaze.opt: New.
9627 * config/microblaze/microblaze-c.c: New.
9628 * config/microblaze/t-microblaze: New.
9629 * config/microblaze/microblaze.c: New.
9630 * config/microblaze/microblaze.h: New.
9632 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9634 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9635 parse @optional/@required and set the flags as appropriate.
9637 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9639 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9641 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9643 * opt-functions.awk (static_var): Update comment.
9644 (var_ref): Return offsetof expression or -1, not variable address.
9645 * optc-gen.awk: Generate structure field initializers instead of
9646 static variables. Expect -1 for missing variables instead of null
9647 pointer. Add gcc_options parameters to generated functions.
9648 * opth-gen.awk: Generate structure fields for static variables.
9649 Add gcc_options parameters to generated functions.
9650 * common.opt (optimize, optimize_size): Add variables.
9651 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9652 &global_options to cl_target_option_restore.
9653 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9654 &global_options to cl_optimization_restore, cl_target_option_save
9655 and cl_target_option_restore.
9656 (ix86_set_current_function): Pass &global_options to
9657 cl_target_option_restore.
9658 * config/pdp11/pdp11.h (optimize): Remove.
9659 * config/rs6000/rs6000.h (optimize): Remove.
9660 * config/sh/sh.h (optimize): Remove.
9661 * config/xtensa/xtensa.h (optimize): Remove.
9662 * coretypes.h (struct gcc_options): Declare.
9663 * diagnostic.c (diagnostic_initialize): Initialize
9664 context->option_state.
9665 (diagnostic_report_diagnostic): Pass option_state to
9666 option_enabled hook.
9667 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9669 (diagnostic_context.option_state): New field.
9670 * final.c (final_start_function, final, final_scan_insn): Rename
9671 optimize parameter to optimize_p.
9672 * flags.h (optimize, optimize_size): Remove.
9673 * function.c (invoke_set_current_function_hook): Pass
9674 &global_options to cl_optimization_restore.
9675 * gcc.c (driver_handle_option): Take gcc_options parameter.
9676 Assert that it is &global_options.
9677 (process_command): Pass &global_options to read_cmdline_option.
9678 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9680 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9681 &global_options to set_option.
9682 * opts-common.c (handle_option, handle_generated_option,
9683 read_cmdline_option, set_option): Take explicit gcc_options
9684 parameters. Use option_flag_var.
9685 (option_flag_var): New.
9686 * opts.c (common_handle_option, lang_handle_option,
9687 target_handle_option): Take gcc_options parameter. Assert that it
9689 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9690 (print_filtered_help): Use option_flag_var. Pass &global_options
9692 (common_handle_option): Use option_flag_var.
9693 (option_enabled): Take opts parameter. Use option_flag_var.
9694 (get_option_state): Take gcc_options parameter. Use
9695 option_flag_var. Pass gcc_options parameter to option_enabled.
9696 (enable_warning_as_error): Pass &global_options to
9697 handle_generated_option.
9698 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9699 (cl_option_handler_func.handler): Take gcc_options parameter.
9700 (option_enabled, get_option_state, set_option, handle_option,
9701 handle_generated_option, read_cmdline_option): Take gcc_options
9703 * toplev.c (optimize, optimize_size): Remove.
9704 (print_switch_values): Pass &global_options to option_enabled.
9705 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9706 to get_option_state.
9707 (general_init): Initialize global_dc->option_state.
9708 * tree.c (build_optimization_node): Pass &global_options to
9709 cl_optimization_save.
9710 (build_target_option_node): Pass &global_options to
9711 cl_target_option_save.
9713 2010-09-30 Martin Jambor <mjambor@suse.cz>
9715 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9716 zero sized bit-fields.
9718 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9720 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9721 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9722 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9723 (c_parser_objc_class_declaration): Same change.
9724 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9725 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9726 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9727 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9728 and RID_AT_PUBLIC instead of RID_PUBLIC.
9729 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9730 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9732 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9734 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9735 Add links to current providers of packages for Solaris and IRIX.
9737 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9739 Merge from 'apple/trunk' branch on FSF servers.
9740 * c-parser.c: Applied change originally in c-parse.in.
9742 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9745 * c-decl.c (start_decl): Check for redeclaration of class name.
9746 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9748 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9750 * config/ia64/ia64.c (ia64_builtin_decl): New.
9751 (TARGET_BUILTIN_DECL): Define.
9752 (ia64_builtins): New.
9753 (ia64_init_builtins): Save decls in ia64_builtins.
9755 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9758 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9759 (move2add_use_add3_insn): Likewise.
9760 (reload_cse_move2add): Likewise.
9761 * rtlanal.c (get_full_rtx_cost): New function.
9762 * rtl.h (struct full_rtx_costs): New.
9763 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9764 costs_add_n_insns): New inline functions.
9765 (get_full_rtx_cost): Declare.
9768 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9769 invariants. Check for reg_equiv_invariant.
9770 (reload): Assert that spilled_pseudos is empty when returning.
9772 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9774 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9775 TARGET_64BIT_DEFAULT in #if check.
9777 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9779 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9781 2010-09-29 Mike Stump <mikestump@comcast.net>
9783 * config/darwin.h (flag_mkernel): Remove.
9784 (flag_apple_kext): Likewise.
9786 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9787 Jack Howarth <howarth@bromo.med.uc.edu>
9789 * config/darwin.opt (undefined): Add.
9791 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9794 * configure.ac: Add --enable-indirect-function option.
9795 * config.gcc: Add default_gnu_indirect_function.
9796 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9797 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9798 * varasm.c (do_assemble_alias): Adjust for macro name change.
9799 * configure: Rebuilt.
9800 * doc/install.texi: Document --enable-indirect-function.
9802 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9804 * doc/options.texi (Variable, Var, Init): Update documentation
9805 without reference to VarExists.
9806 (VarExists): Remove.
9807 * common.opt, config/i386/i386.opt, config/linux.opt,
9808 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9809 Don't use VarExists.
9811 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9813 * optc-gen.awk: Generate global_options initializer instead of
9814 individual variables. Add x_ prefix to names of structure members.
9815 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9816 names of structure members.
9817 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9818 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9819 * doc/tm.texi: Regenerate.
9820 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9821 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9822 * c-parser.c (disable_extension_diagnostics,
9823 restore_extension_diagnostics): Update names of cpp_options members.
9824 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9825 * common.opt (fcompare-debug-second): Don't use Var.
9826 * config/alpha/alpha.h (target_flags): Remove.
9827 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9828 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9829 * config/bfin/bfin.h (target_flags): Remove.
9830 * config/cris/cris.h (target_flags): Remove.
9831 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9832 cl_target_option members.
9833 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9834 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9835 ix86_can_inline_p): Update names of cl_target_option members.
9836 * config/i386/i386.h (ix86_isa_flags): Remove.
9837 * config/lm32/lm32.h (target_flags): Remove.
9838 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9839 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9840 flag_omit_frame_pointer.
9841 * config/mep/mep.h (target_flags): Remove.
9842 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9843 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9844 * config/mmix/mmix.h (target_flags): Remove.
9845 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9846 flag_expensive_optimizations): Remove.
9847 * config/s390/s390.h (flag_pic): Remove.
9848 * config/score/score-conv.h (target_flags): Remove.
9849 * config/sh/sh.h (sh_fixed_range_str): Remove.
9850 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9851 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9852 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9853 * diagnostic.c (diagnostic_initialize): Update names of
9854 diagnostic_context members.
9855 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9856 warn_system_headers.
9857 (diagnostic_report_warnings_p): Update for new names.
9858 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9859 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9860 HARD_FRAME_POINTER_IS_ARG_POINTER.
9861 * flags.h (flag_compare_debug): Declare.
9862 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9863 * opts.c (flag_compare_debug): Define.
9864 (common_handle_option): Update names of diagnostic_context
9865 members. Handle -fcompare-debug-second.
9866 (fast_math_flags_struct_set_p): Update names of cl_optimization
9868 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9869 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9870 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9871 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9872 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9873 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9874 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9875 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9876 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9878 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9880 * config/picochip/picochip.c (picochip_output_internal_label):
9881 This function can now be called for debug CFI labels, which can come
9882 in the middle of a vliw instruction. Postpone until end of vliw.
9884 2010-09-29 Richard Guenther <rguenther@suse.de>
9886 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9887 (DECL_FILE_SCOPE_P): Use it.
9888 (TYPE_FILE_SCOPE_P): New macro.
9890 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9892 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9893 a CPP_NAME which is a reserved word, clearly separate cases for
9894 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9896 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9898 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9899 token->value with the canonical spelling. Do exactly like C and
9900 C++ and leave it as it is.
9902 2010-09-28 Richard Henderson <rth@redhat.com>
9904 * config/alpha/alpha.c (alpha_builtins): New.
9905 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9906 (alpha_builtin_function): New.
9907 (alpha_add_builtins, alpha_init_builtins): Use it.
9909 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9911 * doc/standards.texi (Standards): Expanded the section on
9912 Objective-C and Objective-C++.
9914 2010-09-28 DJ Delorie <dj@redhat.com>
9917 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9920 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9922 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9923 attributes on methods.
9924 (c_parser_objc_method_definition): Handle attributes.
9925 (c_parser_objc_methodproto): Likewise.
9926 (c_parser_objc_maybe_method_attributes): New.
9927 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9928 missing definition, similar to that in ObjC++.
9930 2010-09-28 Richard Henderson <rth@redhat.com>
9932 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9933 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9934 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9935 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9936 (STACK_CHECK_PROTECT): Likewise.
9937 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9938 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9939 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9940 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9941 (dwarf2out_assembly_start): Likewise.
9942 * except.c (init_eh): Use targetm.except_unwind_info.
9943 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9944 (output_one_function_exception_table): Likewise.
9945 * final.c: Unconditionally include dwarf2out.h.
9946 (final_start_function): Unconditionally call dwarf2out routines.
9947 (final_end_function, final_scan_insn): Likewise.
9948 * function.c (expand_function_end): Use targetm.except_unwind_info.
9949 * opts.c (decode_options): Use targetm.except_unwind_info.
9950 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9951 * target.def (debug_unwind_info, except_unwind_info): New.
9952 * target.h (enum unwind_info_type): New.
9953 * targhooks.c (default_debug_unwind_info): New.
9954 (default_except_unwind_info): New.
9955 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9956 * targhooks.h: Declare them.
9957 * tree-tailcall.c: Include "target.h"
9958 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9959 * Makefile.in (tree-tailcall.o): Update.
9960 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9961 (lhd_gcc_personality): Likewise.
9963 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9964 (TARGET_EXCEPT_UNWIND_INFO): New.
9965 (DWARF2_UNWIND_INFO): Update.
9966 (TARGET_DEBUG_UNWIND_INFO): New.
9967 * doc/tm.texi: Rebuild.
9969 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9970 targetm.except_unwind_info.
9972 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9973 (arm_except_unwind_info): New.
9974 (arm_compute_func_type): Use it.
9975 (arm_expand_prologue, thumb_pushpop): Likewise.
9976 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9977 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9978 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9979 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9980 (DWARF2_UNWIND_INFO): Remove.
9981 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9982 (ARM_EABI_UNWIND_TABLES): Remove.
9984 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9985 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9986 (ia64_except_unwind_info): New.
9987 (ia64_output_function_prologue): Use it.
9988 (ia64_add_bundle_selector_before): Likewise.
9989 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9990 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9991 (TARGET_UNWIND_INFO): Remove.
9993 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9995 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9997 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9998 (c_parser_objc_protocol_definition): Likewise.
9999 (c_parser_external_declaration): Provide dummy attribute arguments.
10000 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10001 (c_parser_objc_class_definition): Handle attributes.
10002 (c_parser_objc_protocol_definition): Likewise.
10004 2010-09-28 Tobias Burnus <burnus@net-b.de>
10008 * toplev.h (save_decoded_options, save_decoded_options_count):
10009 New global variables.
10010 * toplev.c (save_decoded_options, save_decoded_options_count):
10013 2010-09-28 Ian Lance Taylor <iant@google.com>
10015 * config/i386/i386.c (ix86_supports_split_stack): Test
10016 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10018 2010-09-28 Ian Lance Taylor <iant@google.com>
10021 * opts.c (decode_options): Don't test whether the target supports
10022 split stack if flag_split_stack == 0.
10024 2010-09-28 Jan Hubicka <jh@suse.cz>
10026 * builtin-attrs.def (ATTR_LEAF): New attribute.
10027 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10028 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10029 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10030 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10031 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10032 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10033 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10034 * sync-builtins.def: Annotate all builtins by leaf.
10035 * omp-builtins.def: Annotate all builtins by leaf.
10036 * builtins.def: Annotate relevant builtins with leaf attribute.
10037 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10038 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10041 2010-09-28 Jan Hubicka <jh@suse.cz>
10043 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10044 (fold_const_aggregate_ref): Use it.
10045 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10046 into external static.
10048 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10051 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10052 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10053 (ix86_solaris_return_in_memory): Remove.
10054 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10055 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10056 (TARGET_SUBTARGET_DEFAULT): Redefine.
10057 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10058 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10059 (TARGET_SUBTARGET_DEFAULT): Redefine.
10060 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10061 -mvect8-ret-in-mem.
10062 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10064 2010-09-29 Alan Modra <amodra@gmail.com>
10067 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10068 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10069 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10071 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10072 (rs6000_emit_prologue): Don't just create frame save info for r2,
10075 2010-09-28 Richard Henderson <rth@redhat.com>
10077 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10078 when 8 bytes are requested.
10080 2010-09-28 Tristan Gingold <gingold@adacore.com>
10082 * config/avr/avr.c (expand_prologue): Set
10083 current_function_static_stack_size.
10085 2010-09-28 Tristan Gingold <gingold@adacore.com>
10087 * config/alpha/alpha.md: Change the initial condition of the
10090 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10093 Split from *avx_<maxmin:code><mode>3.
10094 (*avx_<smaxmin:code><mode>3): Ditto.
10095 * config/i386/i386.md (maxmin): Remove code iterator.
10097 2010-09-27 Ian Lance Taylor <iant@google.com>
10099 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10100 requires assembler support for CFI directives.
10102 2010-09-27 Richard Henderson <rth@redhat.com>
10104 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10106 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10108 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10109 that AFTER is not in the range FROM..TO, inclusive.
10111 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10112 Bernd Schmidt <bernds@codesourcery.com>
10114 PR rtl-optimization/45792
10115 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10116 If not all insns are to be merged, for each edge, stash the
10117 next candidate after the to-be-merged insns before doing the
10118 merge, and use them for the retry at the new insertion point.
10119 Handle CC0 targets when retrying.
10121 2010-09-27 Ian Lance Taylor <iant@google.com>
10123 * common.opt (fsplit-stack): New option.
10124 * opts.c (decode_options): Set flag_split_stack to final value.
10125 * target.def (supports_split_stack): New hook.
10126 * gcc.c (STACK_SPLIT_SPEC): Define.
10127 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10128 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10129 (Code Gen Options): Document -fsplit-stack.
10130 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10131 (Function Attributes): Document no_split_stack.
10132 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10133 TARGET_SUPPORTS_SPLIT_STACK.
10134 * doc/tm.texi: Rebuild.
10135 * function.c (thread_prologue_and_epilogue_insns): If
10136 flag_split_stack, add split stack prologue.
10137 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10138 * varasm.c (saw_no_split_stack): New static variable.
10139 (assemble_start_function): Set saw_no_split_stack if the function
10140 has the no_split_stack attribute.
10141 (file_end_indicate_split_stack): New function.
10142 * output.h (file_end_indicate_split_stack): Declare.
10143 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10145 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10147 * config/i386/i386.c (ix86_option_override_internal): Don't set
10148 expand_builtin_va_start to NULL if -fsplit-stack.
10149 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10151 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10152 scratch register set by prologue.
10153 (ix86_code_end): If -fsplit-stack, call
10154 file_end_indicate_split_stack.
10155 (ix86_supports_split_stack): New static function.
10156 (SPLIT_STACK_AVAILABLE): Define.
10157 (split_stack_prologue_scratch_regno): New static function.
10158 (split_stack_fn): New static variable.
10159 (ix86_expand_split_stack_prologue): New function.
10160 (ix86_live_on_entry): New static function.
10161 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10162 (output_pic_addr_const): Likewise.
10163 (i386_asm_output_addr_const_extra): Likewise.
10164 (ix86_expand_call): Change return type to rtx. Return the new
10166 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10167 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10168 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10169 (split_stack_prologue, split_stack_return): New insns.
10170 (split_stack_space_check): New insn.
10171 * config/i386/i386.h (struct machine_function): Add
10172 split_stack_varargs_pointer field.
10173 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10174 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10175 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10176 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10177 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10179 (ix86_expand_call): Update declaration.
10181 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10183 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10184 code. Added byref, which was missing in the list of codes.
10185 Explain that enumeration values are encoded as the integer type
10186 that the compiler uses to store them. Explain and make examples
10187 of how 'const' interacts with pointers, and the complication of
10188 the encoding of 'const char *'.
10189 (Legacy type encoding): New subsection, explaining that GCC emits
10190 incorrect type encodings for the NeXT runtime for compatibility
10192 (@@encode): New subsection, explaining @encode and particularly
10193 that protocol qualifiers are not recognized inside an @encode()
10195 (Method signatures): New subsection, explaining how method
10196 signatures are encoded.
10198 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10200 Merge from 'apple/trunk' branch on FSF servers. Removed small
10201 change in build_conditional_expr that had been added when fixing
10202 PR objc/27377 and which did the same check in a less complete way.
10204 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10207 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10208 looking for objective-c common pointer types.
10210 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10213 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10214 use their ObjC common type.
10216 2010-09-27 Richard Guenther <rguenther@suse.de>
10218 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10220 2010-09-27 Jie Zhang <jie@codesourcery.com>
10222 * print-tree.c (print_node): Print in-constant-pool.
10224 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10227 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10228 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10229 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10231 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10233 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10234 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10235 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10236 pro_epilogue_adjust_stack_<mode>_3.
10237 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10238 renamed pro_epilogue_adjust_stack_{si,di}_add.
10239 (ix86_expand_prologue): Use indirect functions. Update for renamed
10240 pro_epilogue_adjust_stack_{si,di}_sub.
10242 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/i386.md (movmsk_df): New insn.
10245 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10246 sequence for TARGET_SSE_MATH.
10248 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10250 * config/mips/mips.c (mips_builtin_decls): Declare.
10251 (mips_init_builtins): Store function declarations in
10252 mips_builtin_decls.
10253 (mips_builtin_decl): New function.
10254 (TARGET_BUILTIN_DECL): Define.
10256 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10257 Richard Henderson <rth@redhat.com>
10259 * config/i386/cygwin.asm: Include auto-host.h.
10260 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10261 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10262 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10263 alignment code from the 64-bit path. Use gas local labels.
10264 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10265 from _di_2. Remove the useless constant integer argument.
10266 (pro_epilogue_adjust_stack_<mode>_3): New.
10267 (allocate_stack_worker_probe_<mode>): Macroize from
10268 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10269 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10270 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10271 (__chkstk_ms): New function.
10272 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10273 * config/i386/t-interix: Likewise.
10274 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10275 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10276 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10277 * configure, config.in: Rebuild.
10279 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10281 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10282 statements because of the return slot optimization.
10284 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10286 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10287 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10288 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10289 (class_likely_spilled_p): Rename to...
10290 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10291 type to reg_class_t.
10293 2010-09-24 Jan Hubicka <jh@suse.cz>
10295 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10296 (lto_symtab_resolve_symbols): Set it.
10297 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10298 store resolution field in cgraph/varpool.
10299 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10300 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10301 (cgraph_dump_node): Drop used_from_object_file.
10302 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10303 (cgraph_function_body_availability): Use decl_replaceable_p.
10304 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10305 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10306 cgraph_used_from_object_file_p.
10307 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10308 cgraph_used_from_object_file_p.
10309 (resolution_used_from_other_file_p): New functoin.
10310 (cgraph_used_from_object_file_p): New predicate.
10311 * cgraph.h: Include plugin-api.h
10312 (struct cgraph_local_info): Remove used_from_object_file.
10313 (struct cgraph_node): Add resolution field.
10314 (struct varpool_node): Likewise; remove used_from_object_file;
10315 reove const_value_known.
10316 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10317 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10318 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10319 varpool_used_from_object_file_p): Declare.
10320 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10321 * tree.h (DECL_REPLACEABLE_P): Remove.
10322 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10323 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10324 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10325 input_overwrite_node, input_node, input_varpool_node): Stream
10327 * expr.c (expand_expr_real_1): Use const_value_known_p
10328 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10330 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10331 (function_and_variable_visibility): Set resolution for local vars
10332 and functions; use varpool_used_from_object_file_p.
10333 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10335 (default_binds_local_p_1): Use resolutoin info.
10336 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10337 * varpool.c (varpool_get_node): Constify.
10338 (const_value_known_p): Do not use vnode->const_value_known;
10339 use decl_replaceable_p.
10340 (varpool_finalize_decl): Do not set const_value_known.
10341 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10342 (varpool_extra_name_alias): Return new node.
10343 (varpool_used_from_object_file_p): New function.
10345 2010-09-24 Richard Henderson <rth@redhat.com>
10347 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10348 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10349 (do_spill): Use REG_CFA_OFFSET.
10350 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10352 (ia64_expand_epilogue): Likewise.
10353 (process_set): Split into ...
10354 (process_cfa_adjust_cfa): this,
10355 (process_cfa_register): this,
10356 (process_cfa_offset): and this new function.
10357 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10358 instead of REG_FRAME_RELATED_EXPR.
10360 2010-09-24 Olivier Hainque <hainque@adacore.com>
10362 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10364 2010-09-24 Jan Hubicka <jh@suse.cz>
10366 * doc/extend.texi: (attribute leaf): Document.
10367 * tree.c (local_define_builtin): Handle ECF_LEAF.
10368 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10369 * tree.h (ECF_LEAF): New.
10370 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10371 overwrittable and unavailable functions.
10372 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10373 (copy_global_bitmap): Do not copy all_module_statics.
10374 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10375 (propagate): Handle overwritable and unavailable leaf functions;
10376 initialize global info for overwritable and unavailable leaf functions;
10377 do not free all module statics.
10378 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10380 * calls.c (flags_from_decl_or_type): Handle leaf.
10381 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10384 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10386 * gengtype.c: Reindented.
10387 * gengtype.h: Reindented.
10388 * gengtype-parse.c: Reindented.
10390 2010-09-24 Jan Hubicka <jh@suse.cz>
10392 PR tree-optimization/45738
10393 PR tree-optimization/45741
10394 * expr.c (string_constant): Allow CONST_DECL too;
10395 check that DECL_INITIAL is set.
10396 * varpool.c (const_value_known_p): Only look into VAR_DECL
10399 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10401 * common.opt (undef): New.
10403 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10405 PR middle-end/45234
10406 * rtl.h (enum global_rtl_index): Add
10407 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10408 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10409 (virtual_preferred_stack_boundary_rtx,
10410 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10411 (LAST_VIRTUAL_REGISTER): Increase by one.
10412 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10413 instead of LAST_VIRTUAL_REGISTER.
10414 * function.c (instantiate_new_reg): Handle
10415 virtual_preferred_stack_boundary_rtx.
10416 * emit-rtl.c (init_virtual_regs): Handle
10417 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10418 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10419 * explow.c (round_push): If crtl->preferred_stack_boundary
10420 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10421 virtual_preferred_stack_boundary_rtx alignment instead of
10422 crtl->preferred_stack_boundary alignment.
10423 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10424 macros. Never decrease crtl->preferred_stack_boundary,
10425 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10426 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10427 stack_pointer_delta in dynamic allocation, even when size
10429 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10431 * print-rtl.c (print_rtx): Handle
10432 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10433 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10434 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10435 * config/frv/frv.c (frv_emit_movsi): Likewise.
10436 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10437 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10441 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10443 PR middle-end/45234
10444 * calls.c (expand_call): Make sure that all variable sized
10445 adjustments are multiple of preferred stack boundary after
10448 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10449 Dominique Dhumieres <dominiq@lps.ens.fr>
10452 * config/darwin-driver.c (darwin_default_min_version):
10453 Adjust size passed to memcpy in two places.
10455 2010-09-24 Richard Guenther <rguenther@suse.de>
10457 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10458 Make sure to not call set_type_context with error_mark_node.
10459 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10461 2010-09-24 Richard Guenther <rguenther@suse.de>
10463 * Makefile.in (OBJS-onestep): Remove.
10464 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10465 (libbackend.a): Remove onestep support.
10466 (libbackend.o): Remove.
10467 * configure.ac (--enable-intermodule): Remove.
10468 * configure: Regenerate.
10470 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10472 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10473 reaching the end of a block if it occurs at a DEBUG_INSN.
10475 2010-09-09 Tristan Gingold <gingold@adacore.com>
10478 * config/vms/vms-crt0-64.c: Removed.
10479 * config/vms/vms-crt0.c: Removed.
10480 * config/vms/vms-psxcrt0-64.c: Removed.
10481 * config/vms/vms-psxcrt0.c: Removed.
10482 * config/vms/vms-ucrt0.c: New file.
10483 * config/vms/t-vms64: Removed.
10484 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10485 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10486 * config.gcc (alpha-dec-vms): Use t-vms.
10488 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10490 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10491 underfull hbox in DVI output.
10492 (-fobjc-class-cxx-cdtors): Same change.
10493 (-fobjc-exceptions): Tidied up documentation. Explain what the
10494 option does, but moved the (lenghty) description of the exception
10495 syntax into objc.texi.
10496 (-fobjc-gc): Explain that the option is not useful with the GNU
10498 (-fzero-link): Explain that the GNU runtime always works in
10500 * doc/objc.texi: All sections: simplified @node declarations
10501 removing specification of next, previous, up node.
10502 (Objective-C): Updated introduction.
10503 (Garbage Collection): Updated. The bohem-gc library is now
10504 included in gcc itself. Mention that this section only applies to
10505 the GNU Objective-C runtime.
10506 (compatibility_alias): Small tidy up.
10507 (Exceptions): New section mostly containing text previously in the
10508 description of the -fobjc-exception command-line option.
10509 (Synchronization): Same.
10511 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10513 * config/i386/i386.md (ix86_code_end): Move the initialization of
10514 xops array near the consumer. Use AX_REG and SP_REG instead of
10515 numerical constants.
10517 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10519 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10520 method [methodname]' for an Objective-C method instead of the less
10521 satisfactory 'too many arguments to function' (with no method name).
10523 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10525 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10526 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10527 (execute_update_addresses_taken): Remove parameter. Execute the
10528 optimization unconditionally.
10529 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10530 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10531 if TODO_update_address_taken is set.
10533 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10535 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10536 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10537 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10538 (arm_output_addr_const_extra): Make static.
10540 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10543 define as unspec_volatile.
10544 ("nops"): Define as unspec_volatile. Use fputs to write to
10545 asm_out_file directly. Output NOPs on separate lines using while loop.
10546 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10547 asm_out_file directly. Output NOPs on separate lines using while loop.
10549 2010-09-23 Richard Guenther <rguenther@suse.de>
10551 PR tree-optimization/45565
10552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10553 Make sure to adjust the fndecl before replacing the stmt.
10555 2010-09-23 Richard Guenther <rguenther@suse.de>
10557 PR middle-end/45750
10558 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10559 gimplifying MEM_REF.
10561 2010-09-23 Alan Modra <amodra@gmail.com>
10563 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10564 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10566 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10568 PR rtl-optimization/44374
10569 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10570 * df-core.c (df_set_bb_dirty): Set it.
10571 * ifcvt.c (find_memory): Remove function.
10572 (dead_or_predicable): Use can_move_insns_across.
10573 * df.h (can_move_insns_across): Declare function.
10574 * cfgcleanup.c (block_was_dirty): New static variable.
10575 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10576 than df_get_bb_dirty.
10577 (try_head_merge_bb): New static function.
10578 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10580 * df-problems.c: Include "target.h"
10581 (df_simulate_find_uses): New static function.
10582 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10583 (find_memory, find_memory_store): New static functions.
10584 (can_move_insns_across): New function.
10585 * Makefile.in (df-problems.o): Update dependencies.
10587 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10590 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10591 is specified and the suffix of the file isn't ".c".
10592 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10594 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10596 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10597 * doc/cppopts.texi: Fix markup of index entry.
10598 * doc/extend.texi (Constructing Calls): Fix markup of
10599 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10600 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10601 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10603 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10605 (C Dialect Options, C++ Dialect Options, Warning Options)
10606 (Debugging Options, Spec Files, Darwin Options)
10607 (i386 and x86-64 Options, MIPS Options)
10608 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10609 index entries, avoid abbreviations, allow URLs to wrap, avoid
10610 long lines, avoid overlong pages from long @itemx lists.
10611 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10612 * doc/standards.texi (Standards): Likewise.
10613 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10615 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10617 * opts-common.c (prune_options): Make static. Work with decoded
10619 (decode_cmdline_options_to_array): Call prune_options. Don't
10620 resize option array here.
10621 * opts.h (prune_options): Remove prototype.
10622 * gcc.c (process_command): Take decoded options; don't call
10623 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10624 (main): Call decode_cmdline_options_to_array here instead of
10625 prune_options. Update call to process_command.
10626 * config/darwin-driver.c: Include opts.h.
10627 (darwin_default_min_version): Work with decoded options. Don't
10628 handle -b or -V here.
10629 * config/darwin.h (darwin_default_min_version): Update prototype.
10630 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10631 darwin_default_min_version.
10632 * config/i386/cygwin.h (mingw_scan): Update prototype.
10633 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10634 * config/i386/cygwin1.c: Include opts.h.
10635 (mingw_scan): Work with decoded options.
10636 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10637 * config/t-darwin (darwin-driver.o): Update dependencies.
10639 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10641 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10642 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10643 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10644 -force-link, -force-link=, -language, -language=,
10645 -library-directory, -library-directory=, -no-canonical-prefixes,
10646 -no-standard-libraries, -no-warnings, -optimize, -output,
10647 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10648 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10649 -print-file-name=, -print-libgcc-file-name,
10650 -print-multi-directory, -print-multi-lib,
10651 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10652 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10653 -profile, -save-temps, -shared, -specs, -specs=, -static,
10654 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10656 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10657 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10659 (cc1_options): Correct specs for passing down --help,
10660 --target-help and --help=*. Add spec for passing down --version.
10661 (struct option_map, option_map, target_option_translations,
10662 translate_options): Remove.
10663 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10664 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10665 OPT_fhelp_ and OPT_ftarget_help.
10666 (process_command): Don't call translate_options. Call
10667 decode_cmdline_options_to_array before checking for
10668 -no-canonical-prefixes using decoded options.
10669 * opts-common.c (tm.h): Update comment on #include.
10670 (find_opt): Allow abbreviations of long options.
10671 (struct option_map, option_map): New.
10672 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10674 (target_option_translations): New.
10675 (decode_cmdline_options_to_array): Handle
10676 TARGET_OPTION_TRANSLATE_TABLE in driver.
10677 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10678 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10680 2010-09-22 Richard Guenther <rguenther@suse.de>
10682 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10683 only if we inlined something. Block compaction and conditional
10684 folding are done by cfg cleanup. Schedule update-address-taken.
10685 (tree_function_versioning): Remove redundant call to number_blocks.
10686 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10687 folding is done by cfg cleanup.
10688 * passes.c (init_optimization_passes): Remove update-address-taken
10689 pass after IPA inlining.
10691 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10693 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10694 to update conditions. Fix reg_mode[] check.
10696 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10698 * config/picochip/picochip.md (movhicc): Use expand to check whether
10699 movhicc is available and split it after reload.
10701 2010-09-22 Richard Guenther <rguenther@suse.de>
10703 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10705 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10706 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10707 (pass_cleanup_cfg): Likewise.
10708 (execute_fixup_cfg): Cleanup.
10709 * tree-pass.h (pass_cleanup_cfg): Remove.
10711 2010-09-22 Martin Jambor <mjambor@suse.cz>
10713 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10714 builtins if it is true.
10715 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10718 2010-09-22 Martin Jambor <mjambor@suse.cz>
10720 * tree-sra.c (struct access): New field grp_no_warning.
10721 (create_access_replacement): Set TREE_NO_WARNING according to
10723 (create_artificial_child_access): Use build_ref_for_model and set
10724 grp_no_warning if build_user_friendly_ref_for_offset fails.
10725 (propagate_subaccesses_across_link): Likewise.
10727 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10730 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10733 2010-09-22 Tristan Gingold <gingold@adacore.com>
10735 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10737 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10740 * config/i386/i386.c (decide_alg): Update for rename.
10742 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10744 PR rtl-optimization/45739
10745 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10746 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10748 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10750 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10751 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10753 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10754 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10756 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10759 * c-parser.c (c_parser_objc_method_definition): Check the return
10760 value of objc_start_method_definition and if false is returned,
10761 parse the method definition but emit no code.
10763 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10766 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10767 call objc_get_interface_ivars ().
10769 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10772 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10773 static chain-register is used for 64-bit.
10775 2010-09-21 Richard Guenther <rguenther@suse.de>
10777 * dwarf2out.c (is_cu_die): New function.
10778 (add_pubtype): Use it.
10779 (gen_subprogram_die): Likewise.
10780 (gen_struct_or_union_type_die): Likewise.
10781 (dwarf2out_finish): Likewise.
10782 (comp_unit_die): Rename to ...
10783 (single_comp_unit_die): ... this.
10784 (comp_unit_die): New function lazily constructing and
10785 returning single_comp_unit_die.
10786 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10787 base_type_die, subrange_type_die, modified_type_die,
10788 lower_bound_default, add_bound_info, add_prototyped_attribute,
10789 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10790 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10791 force_decl_die, gen_namespace_die, dwarf2out_decl,
10792 dwarf2out_start_source_file, dwarf2out_end_source_file,
10793 prune_unused_types, dwarf2out_finish): Use it.
10794 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10795 the global list of translation-unit decls.
10796 (dwarf2out_init): Do not create single_comp_unit_die here.
10797 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10799 2010-09-21 Richard Guenther <rguenther@suse.de>
10801 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10804 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10806 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10807 (qhs_extenddi_cstr): Likewise.
10808 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10809 them for the source operand.
10811 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10814 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10815 (ix86_split_ashr): Ditto.
10816 (ix86_split_lshr): Ditto.
10818 2010-09-21 Richard Guenther <rguenther@suse.de>
10820 PR tree-optimization/45580
10821 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10823 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10824 virtuals fold the call into a regular indirect one.
10826 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10828 PR rtl-optimization/42775
10829 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10830 scheduling is enabled.
10832 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10834 PR rtl-optimization/45728
10835 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10836 gen_lowpart_common first and if that fails, force_reg first
10837 before calling gen_lowpart.
10839 PR middle-end/45678
10840 * cfgexpand.c (expand_one_stack_var_at): Use
10841 crtl->max_used_stack_slot_alignment as max_align, instead
10842 of maximum of that and PREFERRED_STACK_BOUNDARY.
10843 Don't call update_stack_alignment.
10845 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10847 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10848 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10849 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10850 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10851 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10852 (build_nonstandard_integer_type): Likewise.
10853 (build_range_type_1): New function, built from...
10854 (build_range_type): ...this. Call build_range_type_1.
10855 (build_nonshared_range_type): New function.
10856 (build_array_type_1): New function, built from...
10857 (build_array_type: ...this. Call build_array_type_1.
10858 (build_nonshared_array_type): New function.
10859 * tree.h (build_nonshared_range_type): Declare.
10860 (build_nonshared_array_type): Likewise.
10862 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10864 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10865 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10866 (arm_class_likely_spilled_p): New function.
10868 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10870 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10871 indirect functions.
10872 (ix86_split_ashl): Ditto.
10873 (ix86_split_ashr): Ditto.
10874 (ix86_split_lshr): Ditto.
10875 (ix86_adjust_counter): Ditto.
10877 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10879 * c-family/c-common.h (constant_string_class): Documented with
10880 comment identical to the one already in c-common.c.
10882 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10884 * dwarf2out.c (any_cfis_emitted): New static variable.
10885 (add_fde_cfi): Set it.
10886 (dwarf2out_frame_debug): Clear it before processing,
10887 if it is set afterwards, flush any queued reg saves.
10890 * dwarf2out.c (add_accessibility_attribute): Assume
10891 DW_ACCESS_private as the default for dwarf_version > 2
10892 and DW_TAG_class_type parent.
10893 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10894 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10896 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10899 * arm.md (arm_movt): Only enable on machines with MOVT.
10901 2010-09-20 Jie Zhang <jie@codesourcery.com>
10903 * config/arm/arm.c (arm_address_offset_is_imm): New.
10904 (arm_early_store_addr_dep): New.
10905 (arm_early_load_addr_dep): New.
10906 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10907 (arm_early_load_addr_dep): Declare.
10908 (arm_address_offset_is_imm): Declare.
10909 * config/arm/cortex-m4.md: New file.
10910 * config/arm/cortex-m4-fpu.md: New file.
10911 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10912 (attr generic_sched): Exclude cortexm4.
10913 (attr generic_vfp): Exclude cortexm4.
10915 2010-09-20 Richard Guenther <rguenther@suse.de>
10917 PR middle-end/45704
10918 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10920 2010-09-20 Jan Hubicka <jh@suse.cz>
10922 PR tree-optimize/45605
10923 * cgraph.h (const_value_known_p): Declare.
10924 (varpool_decide_const_value_known): Remove.
10925 * tree-ssa-ccp.c (get_base_constructor): Use it.
10926 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10927 * expr.c (string_constant): Likewise.
10928 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10929 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10930 function_and_variable_visibility): Likewise.
10931 * gimplify.c (gimplify_call_expr): Likewise.
10932 * gimple-fold.c (get_symbol_constant_value): Likewise.
10933 * varpool.c (varpool_decide_const_value_known): Replace by...
10934 (const_value_known_p): ... this one; handle other kinds of DECLs
10935 too and work for automatic vars.
10936 (varpool_finalize_decl): Use const_value_known_p.
10938 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10941 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10943 2010-09-20 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/45705
10946 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10948 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10950 PR rtl-optimization/45695
10951 * combine.c (try_combine): When splitting a two set pattern,
10952 make sure the pattern which will be put into i2 doesn't use REGs
10953 or MEMs set by insns in between i2 and i3.
10955 2010-09-19 Jan Hubicka <jh@suse.cz>
10958 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10959 processing same node twice.
10961 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10963 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10964 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10965 (bfin_class_likely_spilled_p): New function
10967 2010-09-19 Ira Rosen <irar@il.ibm.com>
10969 PR tree-optimization/45714
10970 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10971 created in vectorizable_call instead of the original statement in
10974 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10976 * config/i386/i386-protos.h (split_double_mode): New prototype.
10977 (split_di, split_ti): Remove prototypes.
10978 * config/i386/i386.c (split_double_mode): New function.
10979 (split_di, split_ti): Remove.
10980 (ix86_expand_branch): Use split_double_mode.
10981 (ix86_split_to_parts): Ditto.
10982 (ix86_split_ashl): Ditto.
10983 (ix86_split_ashr): Ditto.
10984 (ix86_split_lshr): Ditto.
10985 (ix86_force_to_memory): Ditto.
10986 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10988 2010-09-18 Jan Hubicka <jh@suse.cz>
10990 PR tree-optimization/45453
10991 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10992 virtual functions are reachable.
10993 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10994 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10995 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10996 when modifying function.
10998 2010-09-18 Jan Hubicka <jh@suse.cz>
11000 PR tree-optimization/45605
11001 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11002 * gimple-fold.c (static_object_in_other_unit_p): New function.
11003 (canonicalize_constructor_val): Use it.
11004 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11006 (gimple_fold_obj_type_ref_known_binfo): Use
11007 static_object_in_other_unit_p.
11009 2010-09-18 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/45709
11012 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11013 insertions until after all PHI nodes of the block are processed.
11015 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11017 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11019 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11021 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11023 2010-09-18 Richard Guenther <rguenther@suse.de>
11025 PR tree-optimization/45709
11026 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11028 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11030 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11031 (dot_deps_stmt): Same.
11032 * graphite-poly.c (dot_lst): Same.
11033 * graphite-scop-detection.c (dot_all_scops): Same.
11036 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11039 2009-12-16 Ben Elliston <bje@au.ibm.com>
11041 * tree-data-ref.c (dot_rdg_1): Added back.
11042 (dot_rdg): Same. Added "#if 0" around system call.
11044 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11045 Richard Henderson <rth@redhat.com>
11047 * config/i386/i386.c (initial_ix86_tune_features): Add
11048 X86_TUNE_PAD_SHORT_FUNCTION.
11049 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11050 (ix86_count_insn): New.
11051 (ix86_pad_short_function): Likewise.
11052 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11054 * config/i386/i386.h (ix86_tune_indices): Add
11055 X86_TUNE_PAD_SHORT_FUNCTION.
11056 (TARGET_PAD_SHORT_FUNCTION): New.
11058 * config/i386/i386.md (UNSPEC_NOPS): New.
11061 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11063 PR middle-end/45234
11064 * calls.c (expand_call): Make sure that all variable sized
11065 adjustments are multiple of preferred stack boundary after
11068 2010-09-17 DJ Delorie <dj@redhat.com>
11070 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11071 passed an invalid value, print an error instead of ICEing.
11072 (valid_psw_flag): New.
11073 (rx_expand_builtin): Call it for setpsw/clrpsw.
11074 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11076 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11077 (bitclr_in_memory): Likewise.
11078 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11080 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11082 PR middle-end/45678
11083 * cfgexpand.c (update_stack_alignment): New.
11084 (get_decl_align_unit): Use it.
11085 (expand_one_stack_var_at): Call update_stack_alignment.
11087 2010-09-17 Richard Guenther <rguenther@suse.de>
11089 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11090 Properly copy the read string.
11092 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11094 * doc/options.texi (Variable): Document.
11095 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11096 generate target_flags declarations explicitly. Don't define
11097 VarExists variables for the driver.
11098 * common.opt (target_flags): New Variable record.
11099 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11100 flag_var_tracking, flag_var_tracking_assignments,
11101 flag_var_tracking_assignments_toggle): Don't mark variables with
11103 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11104 * config/i386/i386.opt (ix86_isa_flags): Define here.
11105 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11106 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11108 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11109 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11110 Only define for generator programs.
11111 * rtlanal.c (target_flags): Remove.
11112 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11113 flag_var_tracking_assignments_toggle): Remove.
11115 2010-09-17 Michael Matz <matz@suse.de>
11117 PR tree-optimization/43432
11118 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11119 Accept backwards consecutive accesses.
11120 (vect_create_data_ref_ptr): If step is negative generate
11122 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11123 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11124 (vectorizable_load): Handle loads with negative steps when easily
11127 2010-09-03 Jan Hubicka <jh@suse.cz>
11129 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11131 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11133 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11134 Adjust comments. Declare.
11135 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11136 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11138 2010-09-17 Richard Guenther <rguenther@suse.de>
11140 * common.opt (combine): Remove.
11141 * gcc.c (default_compilers): Remove specs testing combine.
11142 The C compilers no longer can combine.
11143 (option_map): Remove -combine.
11144 (display_help): Remove -combine.
11145 (driver_handle_option): Remove OPT_combine handling.
11146 (compile_input_file_p): Remove.
11147 (do_spec): Remove code concerning combine.
11149 * doc/invoke.texi: Remove traces of -combine.
11150 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11152 2010-09-17 Richard Guenther <rguenther@suse.de>
11154 PR middle-end/45678
11155 * builtins.c (fold_builtin_memory_op): Always properly adjust
11156 alignment of memory accesses.
11158 2010-09-16 Jan Hubicka <jh@suse.cz>
11160 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11163 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11165 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11167 * config/i386/i386.c (predict_jump): Add prototype.
11168 (flag_opts): Add -m8bit-idiv.
11169 (ix86_split_idivmod): New.
11171 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11172 Add 2 splitters for SI/DI mode divide.
11173 (divmod<mode>4_1): New pattern.
11174 (udivmod<mode>4_1): Likewise.
11175 (testdi_ccno_1): Likewise.
11177 * config/i386/i386.opt (m8bit-idiv): New.
11179 * doc/invoke.texi: Document -m8bit-idiv.
11181 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11184 * config/i386/i386.c (min_insn_size): Moved out of the
11185 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11187 2010-09-16 Jan Hubicka <jh@suse.cz>
11189 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11190 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11191 unreachable clones with reachable clones.
11192 * tree-inline.c (copy_bb): Fix sanity checking when producing
11195 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11197 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11198 (TARGET_MEMORY_MOVE_COST): Define.
11199 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11201 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11203 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11204 maybe_tidy_empty_bb.
11207 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11208 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11210 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11212 * target.def (target_option.optimization): New hook.
11213 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11214 TARGET_OPTION_OPTIMIZATION hook.
11215 * doc/tm.texi: Regenerate.
11216 * hooks.c (hook_void_int_int): New.
11217 * hooks.h (hook_void_int_int): Declare.
11218 * opts.c: Don't include tm_p.h.
11219 (decode_options): Use targetm.target_option.optimization instead
11220 of OPTIMIZATION_OPTIONS.
11221 * system.h (OPTIMIZATION_OPTIONS): Poison.
11222 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11223 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11224 (arm_optimization_options): Rename to arm_option_optimization.
11226 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11227 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11228 (cris_option_optimization): New.
11229 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11230 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11231 (crx_option_optimization): New.
11232 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11233 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11234 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11235 (frv_optimization_options): Rename to frv_option_optimization.
11237 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11238 * config/h8300/h8300.c (h8300_option_optimization): New.
11239 (TARGET_OPTION_OPTIMIZATION): Define.
11240 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11241 * config/i386/i386-protos.h (optimization_options): Remove.
11242 * config/i386/i386.c (optimization_options): Rename to
11243 ix86_option_optimization. Make static.
11244 (TARGET_OPTION_OPTIMIZATION): Define.
11245 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11246 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11247 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11248 (ia64_optimization_options): Rename to ia64_option_optimization.
11249 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11250 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11251 commented-out definition.
11252 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11253 instead of OPTIMIZATION_OPTIONS.
11254 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11255 (m32r_option_optimization): New.
11256 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11257 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11259 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11260 (mcore_option_optimization): New.
11261 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11262 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11263 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11264 (mep_optimization_options): Rename to mep_option_optimization.
11265 Make static. Take unused level and size parameters.
11266 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11267 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11268 (mmix_option_optimization): New.
11269 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11270 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11271 (pdp11_option_optimization): New.
11272 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11273 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11274 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11275 (optimization_options): Rename to rs6000_option_optimization.
11277 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11278 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11279 * config/rx/rx.c (rx_set_optimization_options): Rename to
11280 rx_option_optimization. Make static. Take unused level and size
11282 (TARGET_OPTION_OPTIMIZATION): Define.
11283 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11284 * config/s390/s390-protos.h (optimization_options): Remove.
11285 * config/s390/s390.c (optimization_options): Rename to
11286 s390_option_optimization. Make static. Don't mark size parameter
11288 (TARGET_OPTION_OPTIMIZATION): Define.
11289 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11290 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11291 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11292 (sh_optimization_options): Rename to sh_option_optimization. Make
11293 static. Don't mark parameters unused.
11294 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11295 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11296 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11297 (spu_optimization_options): Rename to spu_option_optimization.
11299 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11300 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11301 (v850_option_optimization): New.
11302 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11303 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11304 (xtensa_option_optimization): New.
11305 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11307 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11309 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11310 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11311 * doc/tm.texi: Regenerate.
11312 * system.h (OVERRIDE_OPTIONS): Poison.
11313 * target.def (override): Default to hook_void_void.
11314 * targhooks.c (default_target_option_override): Remove.
11315 * genmodes.c, machmode.def: Update comments mentioning
11317 * config/alpha/alpha-modes.def: Update comment mentioning
11318 alpha_override_options.
11319 * config/alpha/alpha-protos.h (override_options): Remove.
11320 * config/alpha/alpha.c (override_options): Rename to
11321 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11322 (TARGET_OPTION_OVERRIDE): Define.
11323 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11324 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11325 of OVERRIDE_OPTIONS.
11326 * config/arc/arc-protos.h (arc_init): Remove.
11327 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11328 (arc_init): Rename to arc_option_override. Make static.
11329 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11330 (OVERRIDE_OPTIONS): Remove.
11331 * config/arm/arm-protos.h (arm_override_options): Remove.
11332 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11333 (arm_override_options): Rename to arm_option_override. Make
11334 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11335 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11336 * config/arm/arm.md: Update comment referring to arm_override_options.
11337 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11338 instead of OVERRIDE_OPTIONS.
11339 * config/avr/avr-protos.h (avr_override_options): Remove.
11340 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11341 (avr_override_options): Rename to avr_option_override. Make static.
11342 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11343 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11344 * config/bfin/bfin.c (override_options): Rename to
11345 bfin_option_override. Make static.
11346 (TARGET_OPTION_OVERRIDE): Define.
11347 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11348 * config/cris/cris-protos.h (cris_override_options): Remove.
11349 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11350 (cris_override_options): Rename to cris_option_override. Make static.
11351 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11352 * config/frv/frv-protos.h (frv_override_options): Remove.
11353 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11354 (frv_override_options): Rename to frv_option_override. Make static.
11355 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11356 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11357 * config/h8300/h8300.c (h8300_init_once): Rename to
11358 h8300_option_override. Make static.
11359 (TARGET_OPTION_OVERRIDE): Define.
11360 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11361 * config/i386/i386-protos.h (override_options): Remove.
11362 * config/i386/i386.c (override_options): Rename to
11363 ix86_option_override_internal. Make static. Comments referring
11364 to this function and callers changed.
11365 (ix86_option_override): New.
11366 (TARGET_OPTION_OVERRIDE): Define.
11367 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11368 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11369 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11370 to ia64_override_options.
11371 * config/iq2000/iq2000-protos.h (override_options): Remove.
11372 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11373 (override_options): Rename to iq2000_option_override. Make static.
11374 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11375 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11376 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11377 (lm32_override_options): Rename to lm32_option_override. Make static.
11378 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11379 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11380 (m32r_option_override): New.
11381 (m32r_init): Update comment.
11382 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11383 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11384 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11385 (m68hc11_override_options): Rename to m68hc11_option_override.
11386 Make static. Return void.
11387 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11388 * config/m68k/m68k-protos.h (override_options): Remove.
11389 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11390 (override_options): Rename to m68k_option_override. Make static.
11391 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11392 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11393 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11394 (mcore_override_options): Rename to mcore_option_override. Make
11396 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11397 * config/mep/mep-protos.h (mep_override_options): Remove.
11398 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11399 (mep_override_options): Rename to mep_option_override. Make static.
11400 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11401 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11402 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11403 (mmix_override_options): Rename to mmix_option_override. Make static.
11404 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11405 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11406 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11407 (mn10300_override_options): Rename to mn10300_option_override.
11409 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11410 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11411 * config/moxie/moxie.c (moxie_override_options): Rename to
11412 moxie_option_override. Make static.
11413 (TARGET_OPTION_OVERRIDE): Define.
11414 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11415 * config/picochip/picochip-protos.h (picochip_override_options):
11416 Remove. Update comment referring to picochip_override_options.
11417 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11418 (picochip_override_options): Rename to picochip_option_override.
11419 Make static. Update comment and definition of
11420 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11421 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11422 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11423 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11424 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11425 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11426 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11427 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11428 instead of OVERRIDE_OPTIONS.
11429 * config/rs6000/rs6000-modes.def: Update comment referring to
11430 rs6000_override_options.
11431 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11432 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11433 (rs6000_override_options): Rename to
11434 rs6000_option_override_internal. Make static. Commented
11435 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11436 (rs6000_option_override): New.
11437 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11438 instead of OVERRIDE_OPTIONS.
11439 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11440 * config/s390/s390-protos.h (override_options): Remove.
11441 * config/s390/s390.c (override_options): Rename to
11442 s390_option_override. Make static.
11443 (TARGET_OPTION_OVERRIDE): Define.
11444 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11445 * config/score/score-protos.h (score_override_options): Remove.
11446 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11447 (score_override_options): Rename to score_option_override. Make
11449 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11450 Update comment referring to override_options.
11451 * config/score/score3.c (score3_override_options): Rename to
11452 score3_option_override.
11453 * config/score/score3.h (score3_override_options): Rename to
11454 score3_option_override.
11455 * config/score/score7.c (score7_override_options): Rename to
11456 score7_option_override.
11457 * config/score/score7.h (score7_override_options): Rename to
11458 score7_option_override.
11459 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11460 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11461 (sparc_override_options): Rename to sparc_option_override. Make
11462 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11463 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11464 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11465 instead of OVERRIDE_OPTIONS.
11466 * config/spu/spu-protos.h (spu_override_options): Remove.
11467 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11468 (spu_override_options): Rename to spu_option_override. Make
11470 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11471 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11473 * config/vax/vax-protos.h (override_options): Remove.
11474 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11475 (override_options): Rename to vax_option_override. Make static.
11476 Call SUBTARGET_OVERRIDE_OPTIONS.
11477 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11478 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11479 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11480 * config/xtensa/xtensa-protos.h (override_options): Remove.
11481 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11482 (override_options): Rename to xtensa_option_override. Make static.
11483 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11485 2010-09-16 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/45623
11488 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11489 (get_constraint_for_component_ref): If computing a constraint
11490 for the rhs handle type punning through unions.
11491 (get_constraint_for_address_of): Adjust.
11492 (get_constraint_for_1): Likewise.
11493 (get_constraint_for): Likewise.
11494 (get_constraint_for_rhs): New function.
11495 (do_structure_copy): Adjust.
11496 (make_constraint_to): Likewise.
11497 (handle_const_call): Likewise.
11498 (find_func_aliases): Likewise.
11499 (process_ipa_clobber): Likewise.
11500 (create_variable_info_for): Likewise.
11502 2010-09-16 Ira Rosen <irar@il.ibm.com>
11504 * tree-vectorizer.c: Fix documentation.
11505 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11506 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11507 is_pattern_stmt_p, is_loop_header_bb_p,
11508 stmt_vinfo_set_inside_of_loop_cost,
11509 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11510 known_alignment_for_access_p): Likewise.
11511 * tree-vect-loop.c: Fix documentation.
11512 (vect_get_cost): Start function name from new line.
11513 * tree-vect-data-refs.c: Fix documentation.
11514 * tree-vect_stmts.c: Likewise.
11515 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11516 (vectorizable_store): Free vec_oprnds if allocated.
11517 (vectorizable_condition): Initialize several variables to avoid
11519 * tree-vect-slp.c: Fix documentation.
11521 2010-09-16 Richard Guenther <rguenther@suse.de>
11523 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11524 is TS_TRANSLATION_UNIT_DECL.
11525 (initialize_tree_contains_struct): Adjust.
11526 (all_translation_units): New global vector.
11527 (build_translation_unit_decl): New function.
11528 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11529 (struct tree_translation_unit_decl): New.
11530 (all_translation_units): Declare.
11531 (union tree_node): Add translation_unit_decl member.
11532 (build_translation_unit_decl): Declare.
11533 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11534 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11536 (pack_value_fields): Call it.
11537 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11538 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11539 (lto_output_tree_pointers): Call it.
11540 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11541 to TRANSLATION_UNIT_DECL.
11542 (unpack_ts_translation_unit_decl_value_fields): New function.
11543 (unpack_value_fields): Call it.
11544 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11545 (lto_input_tree_pointers): Call it.
11546 * lto-streamer.c (check_handled_ts_structures): Adjust.
11547 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11548 * c-decl.c (all_translation_units): Remove.
11549 (pop_scope): Use build_translation_unit_decl.
11550 (collect_all_refs): Adjust.
11551 (for_each_global_decl): Likewise.
11552 (c_write_global_declarations): Likewise.
11554 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11557 * fold-const.c (fold_checksum_tree): Change slot from const void **
11558 to void **, use CONST_CAST_TREE to store into *slot.
11560 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11562 * config/i386/i386.md: Remove unneeded empty conditions and
11563 preparation statements from expanders.
11564 * config/i386/mmx.md: Ditto.
11565 * config/i386/sse.md: Ditto.
11567 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11569 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11571 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11573 PR rtl-optimization/45593
11574 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11575 insns that were in delay slots as stand-alone insns.
11577 2010-09-15 Ian Lance Taylor <iant@google.com>
11579 * incpath.c (remove_duplicates): If name is not a directory, issue
11580 a warning rather than an error.
11582 2010-09-15 Martin Jambor <mjambor@suse.cz>
11584 PR middle-end/45644
11585 * tree-sra.c (create_access): Check for bit-fields directly.
11587 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11589 PR tree-optimization/45633
11590 * tree-cfg.c (verify_gimple_assign_binary): Allow
11591 MINUS_EXPR with lhs and rhs1 pointer vector and
11592 rhs2 sizetype vector.
11593 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11594 or vector pointer use TER to optimize pointer subtraction.
11596 2010-09-15 Jie Zhang <jie@codesourcery.com>
11598 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11601 2010-09-15 Ian Lance Taylor <iant@google.com>
11603 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11605 2010-09-15 Ian Lance Taylor <iant@google.com>
11607 * function.c (get_arg_pointer_save_area): Set
11608 arg_pointer_save_area_init to true.
11610 2010-09-15 Martin Jambor <mjambor@suse.cz>
11612 * tree-sra.c (generate_subtree_copies): Updated comment.
11613 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11614 obtained from the statement iterator instead.
11615 (load_assign_lhs_subreplacements): Removed parameters lhs and
11616 right_offset, which is obtained from top_racc instead. Parameter lacc
11617 is now expected to be the root of the processed tree rather than root's
11618 first child. Updated all callers.
11620 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11622 * config/pdp11/pdp11.c (register_move_cost): Rename to
11623 pdp11_register_move_cost.
11624 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11625 pdp11_register_move_cost.
11626 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11627 pdp11_register_move_cost instead of register_move_cost.
11629 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11631 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11632 pattern for vmovn. Expansion in case of non
11633 -mvectorize-with-neon-quad.
11634 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11635 non- -mvectorize-with-neon-quad case.
11636 (move_lo_quad_<mode>): New expansion to vmov into low part.
11637 (move_hi_quad_<mode>): New expansion to vmov into high part.
11638 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11639 (move_lo_quad_v4sf): Likewise.
11640 (move_lo_quad_v8hi): Likewise.
11641 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11643 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11645 * config/arm/iterators.md (ANY128): New mode iterator.
11646 (V_narrow_pack): New mode attribute.
11647 (V_HALF): Add attribute.
11648 (V_DOUBLE): Add attribute.
11649 (V_mode_nunits): Add attribute.
11651 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11653 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11654 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11656 2010-09-15 Olivier Hainque <hainque@adacore.com>
11657 Jose Ruiz <ruiz@adacore.com>
11659 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11660 * config/alpha/osf5-unwind.h: New file.
11662 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11665 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11666 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11667 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11669 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11671 * c-lang.h (struct lang_type): Add variable_size GTY option.
11673 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11676 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11678 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11680 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11681 result isn't used in memory address.
11683 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11685 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11686 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11687 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11688 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11689 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11690 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11692 * target.def: Add units_per_simd_word to vectorize.
11694 * targhooks.c (default_units_per_simd_word): New.
11695 * targhooks.h (default_units_per_simd_word): Likewise.
11696 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11697 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11698 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11699 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11700 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11701 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11702 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11703 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11705 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11706 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11708 * tree-vect-stmts.c: Don't include "tm_p.h".
11709 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11710 with targetm.vectorize.units_per_simd_word.
11712 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11714 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11716 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11717 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11719 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11720 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11722 * doc/tm.texi: Regenerated.
11724 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11726 * tree-vect-stmts.c: Include "tm_p.h".
11728 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11731 2010-09-14 Martin Jambor <mjambor@suse.cz>
11733 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11734 location of generated statement. Changed all callers.
11735 (build_ref_for_model): New parameter loc which used to set location of
11736 all generated expressions. Changed all callers.
11737 (generate_subtree_copies): Likewise.
11738 (init_subtree_with_zero): Likewise.
11739 (sra_modify_expr): Set locations of all generated statements and
11740 expressions to the location the original statement.
11741 (handle_unscalarized_data_in_subtree): Likewise.
11742 (load_assign_lhs_subreplacements): Likewise.
11743 (sra_modify_constructor_assign): Likewise.
11744 (sra_modify_assign): Likewise.
11746 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11751 * doc/install.texi (sparc*-*-*): New section.
11752 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11754 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11756 PR middle-end/45567
11757 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11758 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11759 (expand_builtin): Adjust caller.
11760 (expand_builtin_unop): Only use subtarget if it has the right mode.
11762 2010-09-14 Tristan Gingold <gingold@adacore.com>
11764 * configure.ac (plugins): Fix typos.
11765 * configure: Regenerate.
11767 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11770 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11771 gen_type_die for function/method return type.
11773 2010-09-14 Ira Rosen <irar@il.ibm.com>
11775 PR tree-optimization/45470
11776 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11777 can throw an exception.
11778 * tree-vect-stmts.c (vectorizable_call): Likewise.
11780 2010-09-14 DJ Delorie <dj@redhat.com>
11783 * config/mep/mep-protos.h (mep_save_register_info,
11784 mep_reinit_regs, mep_init_regs): Declare.
11786 * config/mep/mep.c: Move all target definitions to the end of the
11787 file to avoid the need for duplicate declarations.
11788 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11789 (mep_reorg_erepeat): Remove unused variables.
11790 (mep_expand_builtin): Likewise.
11792 * config/mep/mep-pragma.c: Don't include rtl.h.
11793 (INVALID_REGNUM): New.
11794 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11796 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11797 Avoid enum/integer math.
11799 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11802 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11803 * config/mep/mep.c (mep_conditional_register_usage): Take no
11805 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11807 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11808 call to mep_conditional_register_usage.
11810 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11813 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11816 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11818 PR rtl-optimization/45617
11819 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11820 even if low N bits of X aren't known to be zero.
11822 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11824 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11826 * config/i386/i386.c (initial_ix86_tune_features): Add
11827 X86_TUNE_VECTORIZE_DOUBLE.
11828 (ix86_units_per_simd_word): New.
11830 * config/i386/i386.h (ix86_tune_indices): Add
11831 X86_TUNE_VECTORIZE_DOUBLE.
11832 (TARGET_VECTORIZE_DOUBLE): New.
11833 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11835 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11837 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11838 (new_temp_expr_table): Allocate call_cnt vector.
11839 (free_temp_expr_table): Free it.
11840 (process_replaceable): Add call_cnt parm and set in vector.
11841 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11842 (debug_ter): Dump call_cnt value, remove stderr uses.
11844 2010-09-13 Jan Hubicka <jh@suse.cz>
11846 * tree.c (build_zero_cst): New.
11847 * tree.h (build_zero_cst): Declare.
11848 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11849 (get_base_constructor): Break out from ...
11850 (fold_const_aggregate_ref): Here; handle empty constructors.
11852 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11854 * config/arm/arm.md: (define_attr "conds"): Update comment.
11855 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11856 conds attribute to clob.
11857 (arm_sync_compare_and_swapsi): Likewise.
11858 (arm_sync_compare_and_swap<mode>): Likewise.
11859 (arm_sync_lock_test_and_setsi): Likewise.
11860 (arm_sync_lock_test_and_set<mode>): Likewise.
11861 (arm_sync_new_<sync_optab>si): Likewise.
11862 (arm_sync_new_nandsi): Likewise.
11863 (arm_sync_new_<sync_optab><mode>): Likewise.
11864 (arm_sync_new_nand<mode>): Likewise.
11865 (arm_sync_old_<sync_optab>si): Likewise.
11866 (arm_sync_old_nandsi): Likewise.
11867 (arm_sync_old_<sync_optab><mode>): Likewise.
11868 (arm_sync_old_nand<mode>): Likewise.
11870 2010-09-13 Olivier Hainque <hainque@adacore.com>
11872 * fwprop.c (forward_propagate_and_simplify): Only attach a
11873 REG_EQUAL note to an insn if the destination is a register.
11874 * gcse.c (try_replace_reg): Likewise.
11876 2010-09-13 Richard Guenther <rguenther@suse.de>
11878 PR tree-optimization/45611
11879 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11880 (copy_ref_info): Likewise.
11882 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11887 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11888 types of MEM_REF pointer types to the same type.
11890 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11892 PR rtl-optimization/41087
11893 * ifcvt.c (noce_get_condition): Don't allow conditions with
11896 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11898 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11899 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11900 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11901 arguments type to reg_class_t. Add mode argument.
11902 (frv_memory_move_cost): New.
11903 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11905 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11907 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11908 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11910 2010-09-10 Jan Hubicka <jh@suse.cz>
11912 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11914 2010-09-10 Richard Guenther <rguenther@suse.de>
11916 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11917 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11918 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11919 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11920 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11922 2010-09-10 Richard Guenther <rguenther@suse.de>
11924 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11925 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11926 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11927 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11929 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11931 PR middle-end/45634
11932 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11933 of string folding is of integral type.
11935 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11937 * doc/invoke.texi (-x): Fix typo.
11939 2010-09-10 Richard Guenther <rguenther@suse.de>
11942 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11943 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11944 Output DECL_DEBUG_EXPR.
11945 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11946 Input DECL_DEBUG_EXPR.
11948 2010-09-10 Richard Guenther <rguenther@suse.de>
11950 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11951 (build_index_type): Implement in terms of build_range_type.
11952 (build_range_type): Do not allow NULL_TREE type, improve
11953 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11955 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11956 create a distinct copy of the type.
11958 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11960 * configure: Regenerated.
11961 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11963 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11965 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11966 * config/arm/cortex-a9-neon.md: New and partially generated.
11967 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11969 2010-09-10 Richard Guenther <rguenther@suse.de>
11971 * tree.h (build_index_2_type): Remove.
11972 * tree.c (build_index_2_type): Remove.
11974 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11977 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11978 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11979 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11981 2010-09-10 Martin Jambor <mjambor@suse.cz>
11983 PR tree-optimization/44972
11984 * tree-sra.c: Include toplev.h.
11985 (build_ref_for_offset): Entirely reimplemented.
11986 (build_ref_for_model): New function.
11987 (build_user_friendly_ref_for_offset): New function.
11988 (analyze_access_subtree): Removed build_ref_for_offset check.
11989 (propagate_subaccesses_across_link): Likewise.
11990 (create_artificial_child_access): Use
11991 build_user_friendly_ref_for_offset.
11992 (propagate_subaccesses_across_link): Likewise.
11993 (ref_expr_for_all_replacements_p): Removed.
11994 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11995 (sra_modify_expr): Use build_ref_for_model.
11996 (load_assign_lhs_subreplacements): Likewise.
11997 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11998 checks for return values of build_ref_for_offset.
11999 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12000 build_ref_for_offset.
12001 * ipa-prop.h: Include gimple.h
12002 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12003 (ipa_analyze_indirect_call_uses): Update comment.
12004 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12005 (IPA_PROP_H): Likewise.
12007 2010-09-10 Martin Jambor <mjambor@suse.cz>
12009 PR tree-optimization/44972
12010 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12011 calling build_ref_for_offset.
12013 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12015 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12016 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12017 * config/arm/arm-tune.md: Regenerate.
12018 * doc/invoke.texi (ARM Options): Document it.
12020 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12022 * config/i386/i386.c: Include sched-int.h.
12023 (TARGET_SCHED_DISPATCH): Defined.
12024 (TARGET_SCHED_DISPATCH_DO): Defined.
12025 (DISPATCH_WINDOW_SIZE): Defined.
12026 (MAX_DISPATCH_WINDOWS): Defined.
12027 (MAX_INSN): Defined.
12028 (MAX_IMM): Defined.
12029 (MAX_IMM_SIZE): Defined.
12030 (MAX_IMM_32): Defined.
12031 (MAX_IMM_64): Defined.
12032 (MAX_LOAD): Defined.
12033 (MAX_STORE): Defined.
12035 (dispatch_group): New.
12036 (num_allowable_groups): New.
12038 (sched_insn_info_s): New.
12039 (dispatch_windows_s): New.
12041 (dispatch_window_list): New.
12042 (dispatch_window_list1): New.
12043 (get_mem_group): New.
12045 (dispatch_violation): New.
12047 (is_prefetch): New.
12048 (init_window): New.
12049 (allocate_window): New.
12050 (init_dispatch_sched): New.
12051 (is_end_basic_block): New.
12052 (process_end_window): New.
12053 (allocate_next_window): New.
12054 (find_constant_1): New.
12055 (find_constant): New.
12056 (get_num_immediates): New.
12057 (has_immediate): New.
12058 (get_insn_path): New.
12059 (get_insn_group): New.
12060 (count_num_restricted): New.
12061 (fits_dispatch_window): New.
12062 (add_insn_window): New.
12063 (add_to_dispatch_window): New.
12064 (debug_dispatch_window_file): New.
12065 (debug_dispatch_window): New.
12066 (debug_insn_dispatch_info_file): New.
12067 (debug_ready_dispatch): New.
12068 (do_dispatch): New.
12069 (has_dispatch): New.
12070 * config/i386/i386.h (debug_ready_dispatch): Declared.
12071 (debug_dispatch_window): Declared.
12072 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12073 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12074 (TARGET_SCHED_DISPATCH_DO): New.
12075 * doc/tm.texi: Regererated.
12076 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12077 ready_remove_first_dispatch
12078 (schedule_block): Call targetm.sched.dispatch and
12079 targetm.sched.dispatch_do.
12080 (sched_init): Call targetm.sched.dispatch and
12081 targetm.sched.dispatch_do.
12082 (ready_remove_first_dispatch): New.
12083 (number_in_ready): New.
12084 (get_ready_element): New.
12085 * hooks.c (hook_bool_rtx_int_false): New.
12086 (hook_void_rtx_int): New.
12087 * hooks.h (hook_bool_rtx_int_false): Declared.
12088 (hook_void_rtx_int): Declared.
12089 * sched-int.h (IS_DISPATCH_ON): Defined.
12091 (DISPATCH_VIOLATION): Defined.
12092 (FITS_DISPATCH_WINDOW): Defined.
12093 (DISPATCH_INIT): Defined.
12094 (ADD_TO_DISPATCH_WINDOW): Defined.
12095 (get_ready_element): Declared.
12096 (number_in_ready): Declared.
12097 * target.def (dispatch): Defined.
12098 (dispatch_do): Defined.
12100 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12102 PR middle-end/45312
12103 * reload1.c (merge_assigned_reloads): Remove.
12104 (reload_as_needed): Don't call it.
12106 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12108 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12109 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12110 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12112 2010-09-09 Matthias Klose <doko@ubuntu.com>
12115 * configure.ac (--enable-plugin): Enhance for cross builds.
12116 * configure: Regenerate.
12118 2010-09-09 Jan Hubicka <jh@suse.cz>
12120 PR tree-optimization/45598
12121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12122 string folding is of integral type.
12124 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12126 * configure.ac (gnu_indirect_function): New test.
12127 * configure: Rebuilt.
12128 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12129 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12131 * doc/extend.texi (Function Attributes): Document ifunc.
12132 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12134 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12136 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12137 epilogue instruction move.
12139 2010-09-09 Jan Hubicka <jh@suse.cz>
12141 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12142 command line to allow more partitions than input files.
12144 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12146 PR middle-end/44554
12147 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12149 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12151 PR middle-end/40386
12152 * ira.c (pseudo_for_reload_consideration_p): Don't use
12153 flag_ira_share_spill_slots.
12155 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12157 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12158 point zero operands that fit into a single GPR.
12159 (s390_preferred_reload_class): Ensure we only return general-purpose
12161 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12162 floating-point zero operands into GPRs.
12163 ("*mov<mode>_64"): Likewise.
12164 ("mov<mode>"): Likewise using lhi.
12166 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12168 * config/s390/s390.c (s390_symref_operand_p): Return false for
12169 literal pool references.
12170 (s390_check_qrst_address): Update caller.
12172 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12174 * config/i386/predicates.md (ext_register_operand): Check that
12175 SUBREG_REG is really a register before looking for REGNO.
12176 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12177 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12179 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12181 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12182 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12183 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12184 * print-rtl.c (print_rtx): Likewise.
12185 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12186 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12187 for ADDR_EXPR with non-addressable object.
12188 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12189 (struct dw_val_struct): Add v.val_decl_ref.
12190 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12191 Handle DW_OP_GNU_implicit_pointer.
12192 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12193 (get_ref_die_offset_label): New function.
12194 (implicit_ptr_descriptor): New function.
12195 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12196 (loc_descriptor): Likewise.
12197 (gen_variable_die): Put even definitions into decl_die_table.
12198 (resolve_addr_in_expr): Resolve still unresolved
12199 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12201 (dwarf2out_finish): Call output_location_lists after outputting
12202 .debug_info and .debug_abbrev instead of before.
12204 2010-09-09 Roland McGrath <roland@redhat.com>
12206 * dwarf2out.c (DWARF_REF_SIZE): Define.
12207 (size_of_loc_descr): Use it for DW_OP_call_ref.
12209 2010-09-09 Alan Modra <amodra@gmail.com>
12211 * doc/invoke.text: Reinstate mcmodel=medium.
12212 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12213 CMODEL_MEDIUM as default.
12214 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12215 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12216 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12217 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12219 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12222 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12223 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12224 (builtin_longjmp): Likewise.
12225 (allocate_stack): Use hard_frame_pointer_rtx instead of
12227 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12228 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12229 (pa_can_eliminate): Likewise.
12230 (TARGET_INTERNAL_ARG_POINTER): Define.
12231 (TARGET_CAN_ELIMINATE): Define.
12232 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12234 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12235 (pa_internal_arg_pointer, pa_can_eliminate,
12236 pa_initial_elimination_offset): New.
12237 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12238 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12239 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12240 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12242 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12243 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12244 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12245 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12246 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12247 new soft frame pointer.
12248 * config/pa/pa64-regs.h: Likewise.
12250 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12253 numerical constant.
12254 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12256 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12259 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12261 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12265 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12266 qualifiers in otherwise equal MEM_REF pointer types.
12267 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12268 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12270 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12273 * config/arm/arm.md (bswapsi2): Handle condition correctly
12274 for armv6 and optimize_size.
12276 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12279 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12281 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12284 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12285 ix86_expand_strlen, legitimate_pic_address_disp_p,
12286 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12287 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12288 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12290 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12291 return_in_memory_ms_64, ix86_check_movabs,
12292 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12293 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12294 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12295 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12296 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12297 ix86_secondary_memory_needed): Change to bool. Return
12298 "true" and "false" values.
12299 * config/i386/i386.md: Return "true" and "false" values.
12301 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12303 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12304 run_expensive_tests.
12306 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12308 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12310 2010-09-08 Martin Jambor <mjambor@suse.cz>
12313 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12316 2010-09-08 Richard Guenther <rguenther@suse.de>
12318 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12320 (iterative_hash_gimple_type): Likewise.
12321 (gimple_type_hash): Likewise.
12322 (gimple_register_type): Likewise.
12323 (print_gimple_types_stats): Likewise.
12324 (free_gimple_type_tables): Likewise.
12326 2010-09-08 Michael Matz <matz@suse.de>
12328 PR tree-optimization/43430
12329 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12330 copies for conditional statements if it's not part of a reduction.
12332 2010-09-08 Michael Matz <matz@suse.de>
12334 PR tree-optimization/33244
12335 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12336 empty loop latches.
12338 2010-09-08 Richard Guenther <rguenther@suse.de>
12340 PR tree-optimization/45578
12341 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12342 Be more careful when transfering alignment information to
12343 the new induction variable.
12344 (copy_ref_info): Likewise.
12346 2010-09-08 Richard Guenther <rguenther@suse.de>
12348 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12349 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12351 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12353 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12354 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12356 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12359 * doc/md.texi: Fixed modes on several standard pattern names.
12361 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12363 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12364 (ashl<mode>3): ...this.
12365 (loongson_psra<V_suffix>): Rename to...
12366 (ashr<mode>3): ...this.
12367 (loongson_psrl<V_suffix>): Rename to...
12368 (lshr<mode>3): ...this.
12369 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12370 (CODE_FOR_loongson_psllw): Define.
12371 (CODE_FOR_loongson_psrlh): Define.
12372 (CODE_FOR_loongson_psrlw): Define.
12373 (CODE_FOR_loongson_psrah): Define.
12374 (CODE_FOR_loongson_psraw): Define.
12376 2010-09-07 Richard Henderson <rth@redhat.com>
12378 * tree-vect-data-refs.c: Include tm_p.h.
12379 * Makefile.in (tree-vect-data-refs.o): Update deps.
12380 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12381 Move delarations outside #ifdef RTX_CODE.
12383 2010-09-07 Richard Henderson <rth@redhat.com>
12385 * final.c (rest_of_handle_final): Unconditionally do
12386 output_function_exception_table before assemble_end_function.
12388 2010-09-07 Jan Hubicka <jh@suse.cz>
12390 * tree-inline.c (tree_inlinable_function_p): Do not test
12391 DECL_REPLACEABLE_P.
12392 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12393 update_callee_keys, cgraph_decide_inlining): Test function availability.
12394 * cif-code.def (OVERWRITABLE): New code.
12396 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12397 Jack Howarth <howarth@bromo.med.uc.edu>
12402 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12403 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12404 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12407 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12409 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12410 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12412 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12414 * config.gcc: Don't append t-android for Android targets.
12416 * config/t-android: Removed.
12418 2010-09-07 Richard Henderson <rth@redhat.com>
12420 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12421 * doc/tm.texi.in: Add doc marker.
12422 * doc/tm.texi: Rebuild.
12423 * except.c (switch_to_exception_section): Always build.
12424 (output_one_function_exception_table): Move section switch,
12425 personality output, and label output ...
12426 (output_function_exception_table): ... here. Use the new
12429 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12430 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12431 TARGET_ASM_INIT_SECTIONS): New.
12432 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12434 (TARGET_ASM_UNWIND_EMIT): Update to match.
12435 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12437 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12438 (arm_asm_init_sections): New.
12439 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12441 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12443 * config/arm/arm.md: Remove unused variable.
12445 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12447 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12448 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12449 (m32r_memory_move_cost): New function.
12451 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12453 * config.gcc: Append t-android for Android targets.
12455 * config/t-android: New.
12457 2010-09-07 Richard Henderson <rth@redhat.com>
12459 * target.def (unwind_emit_before_insn): New hook.
12460 * doc/tm.texi.in: Add @hook marker for it.
12461 * doc/tm.texi: Rebuild.
12462 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12464 2010-09-07 Martin Jambor <mjambor@suse.cz>
12467 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12468 are any type attributes.
12470 2010-09-07 Jan Hubicka <jh@suse.cz>
12472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12473 array_ref_low_bound in string access folding.
12475 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12478 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12479 eh_return fixup sequence.
12481 2010-09-07 Jan Hubicka <jh@suse.cz>
12483 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12484 gimple_min_invariant.
12486 2010-09-07 Richard Guenther <rguenther@suse.de>
12488 PR middle-end/45569
12489 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12490 nor CONSTRUCTOR can trap.
12491 * tree-complex.c (update_complex_assignment): Update EH info.
12493 2010-09-07 Richard Guenther <rguenther@suse.de>
12495 PR middle-end/45569
12496 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12497 * passes.c (execute_function_todo): Do not verify anything if
12500 2010-09-07 Richard Guenther <rguenther@suse.de>
12502 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12504 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12507 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12508 New define_mode_attrs.
12509 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12510 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12511 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12512 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12513 Remove pool_range attribute.
12514 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12515 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12516 pool_range and neg_pool_range attributes.
12517 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12518 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12519 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12521 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12523 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12526 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12529 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12530 *mov<mode>_internal_avx, *mov<mode>_internal,
12531 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12532 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12534 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12536 * c-typeck.c (do_warn_double_promotion): Remove.
12537 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12540 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12542 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12543 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12544 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12545 argument type to reg_class_t. Change result type to bool.
12546 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12548 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12551 * gthr-posix.h (__gthread_objc_thread_detach): Use
12552 _objc_thread_attribs when detaching a thread.
12553 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12555 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12558 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12559 * configure: Regenerated.
12561 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12563 * combine.c (try_combine): Set subst_low_luid to i0.
12565 2010-09-06 Richard Guenther <rguenther@suse.de>
12567 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12568 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12569 (build_aligned_type): Declare.
12570 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12571 (check_aligned_type): New function.
12572 (build_aligned_type): Likewise.
12573 * expr.c (expand_assignment): Handle misaligned stores via
12574 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12575 (expand_expr_real_1): Likewise.
12576 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12577 * tree-vect-stmts.c (vectorizable_store): Do not build
12578 MISALIGNED_INDIRECT_REF but initialize alignment information.
12579 (vectorizable_load): Likewise.
12580 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12582 * cfgexpand.c (expand_debug_expr): Likewise.
12583 * dwarf2out.c (loc_list_from_tree): Likewise.
12584 * fold-const.c (maybe_lvalue_p): Likewise.
12585 (operand_equal_p): Likewise.
12586 (build_fold_addr_expr_with_type_loc): Likewise.
12587 * gimplify.c (gimplify_addr_expr): Likewise.
12588 (gimplify_expr): Likewise.
12589 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12590 (verify_gimple_assign_single): Likewise.
12591 * tree-dump.c (dequeue_and_dump): Likewise.
12592 (tree_could_trap_p): Likewise.
12593 * tree-predcom.c (ref_at_iteration): Likewise.
12594 * tree-pretty-print.c (dump_generic_node): Likewise.
12595 (op_code_prio): Likewise.
12596 (op_symbol_code): Likewise.
12597 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12598 * tree-ssa-loop-im.c (for_each_index): Likewise.
12599 (gen_lsm_tmp_name): Likewise.
12600 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12601 (find_interesting_uses_address): Likewise.
12602 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12603 * tree-ssa-operands.c (get_expr_operands): Likewise.
12604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12605 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12606 (ao_ref_init_from_vn_reference): Likewise.
12607 * tree.c (staticp): Likewise.
12608 (build1_stat): Likewise.
12609 (reference_alias_ptr_type): Likewise.
12610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12611 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12612 MISALIGNED_INDIRECT_REF handling.
12614 2010-09-06 Richard Guenther <rguenther@suse.de>
12616 PR tree-optimization/45534
12617 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12618 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12620 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12621 valid on the target.
12623 2010-09-06 Andreas Schwab <schwab@redhat.com>
12625 * configure.ac: Quote argument of AC_MSG_WARN.
12626 * configure: Regenerate.
12628 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12630 * sel-sched.c (move_cond_jump): Correct arguments to
12631 maybe_tidy_empty_bb.
12632 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12634 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12636 PR rtl-optimization/44919
12637 * sel-sched.c (move_cond_jump): Remove assert, check that
12638 the several blocks case can only happen with mutually exclusive
12639 insns instead. Rewrite the movement code to support moving through
12640 several basic blocks.
12642 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12644 * config/i386/i386.md (iptrsize): New mode attribute.
12646 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12648 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12649 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12650 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12651 (stack_tls_protect_set_<mode>): Ditto from
12652 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12653 of thread base pointer load.
12654 (stack_tls_protect_test_<mode>): Ditto from
12655 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12656 of thread base pointer load.
12657 (stack_protect_set): Rewrite using indirect functions.
12658 (stack_protect_test): Ditto.
12659 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12660 (ix86_print_operand): Handle '@'.
12662 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12664 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12667 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12669 * doc/invoke.texi: Document -Wdouble-promotion.
12670 * c-typeck.c (convert_arguments): Check for implicit conversions
12671 from float to double.
12672 (do_warn_double_promotion): New function.
12673 (build_conditional_expr): Use it.
12674 (build_binary_op): Likewise.
12676 2010-09-05 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/45535
12679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12680 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12682 (indirect_refs_may_alias_p): Likewise.
12684 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12686 * config/sh/sh.c (sh_option_override): Make static.
12687 Adjust comments. Declare.
12688 (sh_function_value_regno_p): Likewise.
12689 (sh_register_move_cost): Modify the arguments, make static.
12690 Adjust comments. Declare.
12691 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12692 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12693 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12694 REGISTER_MOVE_COST): Delete.
12695 * config/sh/sh-protos.h (sh_override_options): Delete.
12696 (sh_register_move_cost): Delete.
12697 (sh_function_value_regno_p): Delete.
12699 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12701 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12702 m32r_function_value_regno_p): New functions.
12703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12704 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12705 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12706 FUNCTION_VALUE_REGNO_P): Remove.
12708 2010-09-04 Jan Hubicka <jh@suse.cz>
12710 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12711 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12712 fold_read_from_constant_string.
12714 * gimple.h (canonicalize_constructor_val): Declare.
12715 * gimple-fold.c (canonicalize_constructor_val): New function.
12716 (get_symbol_constant_value):Use it.
12717 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12719 2010-09-04 Jan Hubicka <jh@suse.cz>
12721 * tree-switch-conversion.c (build_one_array): Set constructor to be
12723 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12725 2010-09-04 Richard Guenther <rguenther@suse.de>
12728 * tree-flow.h (force_gimple_operand_1): Declare.
12729 (force_gimple_operand_gsi_1): Likewise.
12730 * gimplify.c (force_gimple_operand_1): New worker taking a
12731 gimple predicate for ...
12732 (force_gimple_operand): ... which now wraps it.
12733 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12734 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12736 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12737 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12738 (create_mem_ref): Likewise.
12740 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/predicates.md (sse_reg_operand): New predicate.
12743 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12744 predicate for operand 1.
12745 (XFmode push splitter): Use fp_register_operand predicate
12747 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12748 (SF-DF float_extend push splitter): Add reload_completed insn
12750 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12751 MODEF mode macro. Add reload_completed insn predicate.
12753 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12755 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12756 (struct df_extract_ref): Remove.
12757 (union df_ref_d): Remove extract_ref member.
12758 (df_ref_create): Remove last three arguments.
12759 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12760 * df-scan.c (df_ref_record): Remove last three arguments, do not
12761 pass them to df_ref_create_structure.
12762 (df_uses_record): Remove first and last three arguments. Replace
12763 first argument with DF_REF_REGULAR, adjust calls to remove the
12764 width, offset and mode. Always call recursively on the second
12765 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12766 (df_ref_create_structure): Remove first argument.
12767 (struct df_scan_problem_data): Remove ref_extract_pool.
12768 (df_scan_free_internal): Do not free it.
12769 (df_scan_alloc): Do not allocate it.
12770 (df_ref_create): Remove last three arguments, do not pass them to
12771 df_ref_create_structure.
12772 (df_free_ref): Remove DF_REF_EXTRACT case.
12773 (df_notes_rescan): Adjust call to df_uses_record.
12774 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12775 Remove DF_REF_EXTRACT case.
12776 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12777 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12778 and SUBREG definitions.
12779 (df_get_conditional_uses): Remove references to width/offset/mode,
12780 adjust call to df_ref_create_structure.
12781 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12782 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12783 calls to df_uses_record and df_ref_record.
12784 * fwprop.c (update_df): Remove references to width/offset/mode,
12785 adjust call to df_ref_create.
12787 2010-09-03 Jan Hubicka <jh@suse.cz>
12789 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12790 (build_cdtor_fns): Update use of build_cdtor.
12792 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12794 * doc/options.texi (SeparateAlias): Document.
12795 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12796 * opth-gen.awk: Generate enumeration names for options marked
12797 SeparateAlias, but not for those marked Ignore.
12798 * opts-common.c (generate_canonical_option): Don't output separate
12799 argument for options marked CL_SEPARATE_ALIAS.
12800 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12801 * opts.h (CL_SEPARATE_ALIAS): New.
12802 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12803 CL_COMMON): Adjust definitions.
12804 * config/i386/darwin.opt, config/mips/sde.opt: New.
12805 * common.opt (fdump-final-insns): New.
12806 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12808 (mips*-sde-elf*): Add mips/sde.opt.
12809 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12810 -mno-data-in-code and -mcode-xonly here.
12811 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12812 * gcc.c (option_map): Add "j" to --dump entry.
12813 (translate_options): Don't translate -d to -foutput-class-dir= here.
12815 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12817 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12819 (compute_all_dependences): Same.
12820 (create_rdg_edge_for_ddr): Same.
12821 * tree-data-ref.h (DR_IS_WRITE): New.
12822 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12823 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12824 (write_memrefs_written_at_least_once): Same.
12825 * tree-predcom.c (suitable_component_p): Same.
12826 (determine_roots_comp): Same.
12827 (execute_load_motion): Same.
12828 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12829 (vect_enhance_data_refs_alignment): Same.
12830 (vect_analyze_group_access): Same.
12832 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12835 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12836 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12838 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12840 * dwarf2out.c (file scope): Remove #if0'd code.
12841 (gen_subprogram_die): Same.
12843 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12845 PR middle-end/45484
12846 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12847 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12848 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12849 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12850 * config/i386/i386.c (output_set_got): Call it.
12852 2010-09-03 Michael Matz <matz@suse.de>
12854 PR middle-end/45415
12855 * tree-sra.c (sra_modify_assign): If we modify the statement,
12858 * tree-ssa.c (verify_ssa): Check number of operands and links
12859 per statement to agree.
12861 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12862 Iain Sandoe <iains@gcc.gnu.org>
12865 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12866 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12867 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12869 2010-09-03 Richard Guenther <rguenther@suse.de>
12871 * lto-streamer-out.c (output_function): Output function
12872 start and end loci.
12873 * lto-streamer-in.c (input_function): Input function start
12876 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12878 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12879 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12880 * configure: Regenerate.
12881 * aclocal.m4: Regenerate.
12883 2010-09-03 Jan Hubicka <jh@suse.cz>
12886 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12887 on functions/variables in other partition.
12889 2010-09-03 Jan Hubicka <jh@suse.cz>
12891 * cgraph.h (struct varpool_node): Add const_value_known.
12892 (varpool_decide_const_value_known): Declare.
12893 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12894 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12895 (input_varpool_node): Restore const_value_known.
12896 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12897 initializer folding.
12898 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12899 function_and_variable_visibility): Compute const_value_known.
12900 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12901 initializer folding.
12902 * varpool.c (varpool_decide_const_value_known): New function.
12904 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12906 * config/i386/i386.md: Remove empty preparation statements
12909 2010-09-03 Jan Hubicka <jh@suse.cz>
12911 * passes.c (rest_of_decl_compilation): Do not add local vars into
12913 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12914 static or extern vars are in varpool.
12915 (varpool_finalize_decl): Sanity check that only static vars are
12918 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12921 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12922 not just generic vectors with BLKmode.
12924 2010-09-03 Richard Guenther <rguenther@suse.de>
12926 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12927 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12928 * tree.h (TMR_SYMBOL): Remove.
12929 (TMR_BASE, TMR_OFFSET): Adjust.
12931 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12932 * builtins.c (get_object_alignment): Merge TMR_BASE and
12933 TMR_SYMBOL handling.
12934 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12935 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12936 handling. Also allow TARGET_MEM_REF as base address.
12937 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12938 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12939 base. Gimplify TMR_INDEX2.
12940 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12941 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12942 (get_addr_base_and_unit_offset): Likewise.
12943 * tree-eh.c (tree_could_trap_p): Likewise.
12944 * tree-pretty-print.c (dump_generic_node): Likewise.
12945 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12946 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12948 (get_address_description): Reconstruct addres description
12949 from merged TMR_BASE and TMR_INDEX2.
12950 (maybe_fold_tmr): Fold propagated addresses.
12951 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12952 MEM_REF and TARGET_MEM_REF paths.
12953 (indirect_refs_may_alias_p): Likewise.
12954 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12955 instead of TMR_SYMBOL.
12956 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12957 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12958 according to changes ...
12959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12960 Split TARGET_MEM_REF into two fields plus the base.
12961 * tree.c (mem_ref_offset): Simplify.
12962 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12963 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12964 Strip NOPs when folding MEM_REF addresses.
12965 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12966 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12967 (fold_gimple_assign): ... not here.
12969 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12971 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12972 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12973 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12975 2010-09-02 Richard Henderson <rth@redhat.com>
12977 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12978 instead of readelf in the test.
12979 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12980 in the .debug_frame section for coff targets.
12981 * configure: Rebuild.
12983 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12985 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12986 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12987 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12988 (m32c_class_likely_spilled_p): Make static. Change argument type to
12989 reg_class_t. Change result type to bool.
12991 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12993 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12994 to convert (double)(long) into a single FRIZ instruction or not
12995 when -ffast-math is used.
12997 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12998 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12999 or FRIZ instruction if -ffast-math.
13000 * config/rs6000/rs6000.md (friz): Ditto.
13002 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13004 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13006 * opth-gen.awk (quote, comma): Remove unused variables.
13008 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13010 * arm.c (arm_override_options): Correct fall-back code to use
13011 SUBTARGET_CPU_DEFAULT.
13013 2010-09-02 Julian Brown <julian@codesourcery.com>
13015 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13017 (vcond<mode>, vcondu<mode>): New expanders.
13018 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13019 comparisons with zero.
13020 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13021 * config/arm/constraints.md (Dz): New constraint.
13023 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13025 * target.def (class_likely_spilled_p): New hook.
13026 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13027 * doc/tm.texi: Regenerate.
13028 * targhooks.c (default_class_likely_spilled_p): New function.
13029 * targhooks.h (default_class_likely_spilled_p): Declare.
13030 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13031 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13032 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13033 Use fixed_reg_set instead of fixed_regs.
13034 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13035 * calls.c (avoid_likely_spilled_reg): Ditto.
13036 * ira-conflicts.c (ira_build_conflicts): Ditto.
13037 * ira.c (update_equiv_regs): Ditto.
13038 * mode-switching.c (create_pre_exit): Ditto.
13039 * regmove.c (find_matches): Ditto.
13040 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13041 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13042 (small_register_class_p): New inline function.
13043 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13044 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13046 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13047 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13048 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13050 2010-09-02 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/44937
13053 PR tree-optimization/45412
13054 * ipa-split.c (split_function): Properly remove PHI nodes.
13056 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13058 * opts.h (struct cl_option): Add warn_message field.
13059 (struct cl_decoded_option): Add warn_message field.
13060 * doc/options.texi (Ignore, Warn): Document.
13061 * opt-functions.awk (needs_state_p): Don't consider aliases or
13062 ignored options to need state saved.
13063 * optc-gen.awk: Handle Warn and Ignore.
13064 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13065 * opts-common.c (decode_cmdline_option): Set warn_message field.
13066 Handle ignored options.
13067 (decode_cmdline_options_to_array, generate_option,
13068 generate_option_input_file): Set warn_message field.
13069 (read_cmdline_option): Generate warnings from warn_message field.
13070 Handle ignored options.
13071 * common.opt (Wunreachable-code, fargument-alias,
13072 fargument-noalias, fargument-noalias-global,
13073 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13074 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13075 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13076 ftree-salias): Mark Ignore.
13077 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13078 -mintel-syntax and -mno-intel-syntax here.
13079 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13081 * opts.c (common_handle_option): Don't handle options marked as
13083 (enable_warning_as_error): Handle ignored options.
13085 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13088 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13089 alias_target fields.
13090 * opt-functions.awk (opt_sanitized_name): Don't handle
13091 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13092 * optc-gen.awk: Generate alias fields.
13093 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13094 Don't generate such constants for aliases.
13095 * opts-common.c (generate_canonical_option): New.
13096 (decode_cmdline_option): Handle aliases. Use
13097 generate_canonical_option for known options instead of copying the
13099 * doc/options.texi (Alias): Document.
13100 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13101 fstack-check, specs): Mark as aliases.
13102 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13104 (driver_handle_option): Don't handle OPT_specs.
13105 * opts.c (common_handle_option): Don't handle options marked as
13107 (enable_warning_as_error): Handle aliases.
13108 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13109 OPT_Wlarger_than_eq.
13110 * tree-optimize.c (tree_rest_of_compilation): Use
13111 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13113 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13116 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13117 (move immediate to memory peephole2): Macroize peepholes using
13118 SWI124 mode iterator.
13119 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13121 (simple lea add peephole2): Macroize peepholes using SWI48
13123 (simple lea mult peephole2): Ditto.
13124 (imul by 3,5,9 to lea peephole2): Ditto.
13125 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13127 (imul $32bit_imm,mem,reg peephole2): Ditto.
13128 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13130 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13132 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13134 2010-09-02 Olivier Hainque <hainque@adacore.com>
13136 PR middle-end/44763
13137 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13138 (allocno_priority_compare_func): Use it instead of a straight
13139 difference computation over priorities.
13141 2010-09-02 Andi Kleen <ak@linux.intel.com>
13143 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13145 2010-09-02 Ira Rosen <irar@il.ibm.com>
13147 * tree-vectorizer.h (get_later_stmt): New function.
13148 (vect_analyze_data_ref_dependences): Add argument.
13149 * tree-vect-loop.c (vect_analyze_loop): Update call to
13150 vect_analyze_data_ref_dependences.
13151 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13153 (vect_analyze_data_ref_dependence): Add argument for basic block
13154 dependencies. Check dependencies in basic block vectorization.
13155 (vect_analyze_data_ref_dependences): Add argument and update call to
13156 vect_analyze_data_ref_dependences.
13157 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13158 (vect_bb_vectorizable_with_dependencies): New.
13159 (vect_slp_analyze_bb): Check dependencies in basic block.
13160 (vect_schedule_slp_instance): Insert stores before the last store in
13163 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13167 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13169 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13171 PR middle-end/45458
13172 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13173 bbs ending with throwing insns like blocks ending with a call.
13174 (fix_up_fall_thru_edges): Likewise.
13176 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13178 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13179 (m32c_function_arg_advance): Delete.
13180 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13181 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13182 comments. Take a const_tree and a bool. Declare.
13183 (m32c_function_arg_advance): Likewise.
13184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13186 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13190 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13191 * config/i386/mingw32.h: ... here.
13193 2010-09-01 Andi Kleen <ak@linux.intel.com>
13196 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13197 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13198 * lto-streamer-out (lto_output_ts_target_option): Add.
13199 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13201 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13204 * config/i386/cygwin.h: Change order of specified import libraries.
13205 * config/i386/mingw32.h: Likewise.
13206 * config/i386/t-cygwin: Likewise.
13207 * config/i386/t-mingw32: Likewise.
13208 * config/i386/t-mingw-w32: Likewise.
13209 * config/i386/t-mingw-w64: Likewise.
13211 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13213 * config/arm/neon-schedgen.ml (core): New type.
13214 (allCores): List of supported cores.
13215 (availability_table): Add supported cores.
13216 (collate_bypasses): Accept core as a parameter.
13217 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13218 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13219 and coreStr to get tune attribute and prefix for functional units.
13220 (emit_bypasses): Accept core name and use it.
13221 (calculate_per_core_availability_table): New.
13222 (filter_core): New.
13223 (calculate_core_availability_table): New.
13224 (main): Use calculate_core_availablity_table.
13225 * config/arm/cortex-a8-neon.md: Update copyright year.
13226 Regenerated from ml file and merged in.
13227 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13228 cortex_a8_neon_mrc.
13230 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13232 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13234 2010-09-01 Richard Guenther <rguenther@suse.de>
13236 * alias.c (ao_ref_from_mem): Adjust.
13237 * builtins.c (get_object_alignment): Likewise.
13238 * cfgexpand.c (expand_debug_expr): Likewise.
13239 * gimple.c (get_base_address): Likewise.
13240 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13241 (get_addr_base_and_unit_offset): Likewise. Fix for
13242 both TMR_SYMBOL and TMR_BASE being set.
13243 * tree-eh.c (tree_could_trap_p): Likewise.
13244 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13245 TMR_SYMBOL. Always gimplify TMR_BASE.
13246 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13247 TMR_BASE if there is a TMR_SYMBOL.
13248 * tree-pretty-print.c (dump_generic_node): Adjust.
13249 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13250 (tree_mem_ref_addr): Likewise.
13251 (create_mem_ref_raw): Likewise.
13252 (move_fixed_address_to_symbol): Likewise.
13253 (create_mem_ref): Likewise.
13254 (dump_mem_address): Likewise.
13255 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13256 Fix for both TMR_SYMBOL and TMR_BASE being set.
13257 (indirect_refs_may_alias_p): Likewise.
13258 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13259 * tree.def (TARGET_MEM_REF): Adjust documentation.
13261 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13263 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13264 Rename from X86_TUNE_ADD_ESP_4.
13265 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13266 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13267 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13268 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13269 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13270 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13271 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13272 * config/i386/i386.c (initial_ix86_tune_features)
13273 <X86_TUNE_SINGLE_POP>: Invert members.
13274 <X86_TUNE_DOUBLE_POP>: Ditto.
13275 <X86_TUNE_SINGLE_PUSH>: Ditto.
13276 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13277 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13278 No longer exported.
13279 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13280 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13281 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13282 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13284 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13286 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13287 a volatile LHS if the constructor has only one element.
13289 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13292 * tree.c (stdarg_p): Make fntype parameter const.
13293 * tree.h (stdarg_p): Likewise.
13294 (function_args_iterator): Remove unused fntype field.
13295 (function_args_iter_init): Do not initialize fntype
13296 field. Make fntype parameter const.
13298 2010-09-01 Richard Guenther <rguenther@suse.de>
13300 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13302 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13303 (execute_vrp): Compute number of iteration estimates.
13304 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13305 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13306 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13307 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13308 Infer loop bounds from undefined behavior based on a new parameter.
13309 (estimate_numbers_of_iterations): Likewise.
13310 (scev_probably_wraps_p): Adjust.
13311 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13313 2010-09-01 Nick Clifton <nickc@redhat.com>
13315 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13317 (xstormy16_legitimate_address_p): Use true and false instead of 1
13319 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13320 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13322 (xstormy16_expand_call): Fix comment at start of function.
13324 2010-09-01 Nick Clifton <nickc@redhat.com>
13326 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13327 when pushing accumulator register.
13328 (rx_get_stack_layout): Always save call clobbered registers inside
13329 interrupt handlers.
13330 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13332 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13334 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13335 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13337 * libgcc-std.ver (GCC_4.6.0): Define version.
13339 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13341 * tree-nested.c (convert_all_function_calls): Iterate until after the
13342 sum of static chains in the nest doesn't change.
13344 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13346 * config/m32c/m32c.c (classes_intersect): Remove.
13347 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13348 reg_classes_intersect_p instead of classes_intersect.
13349 (class_can_hold_mode): Change arguments type from enum reg_class to
13350 reg_class_t. Use reg_class_contents instead of class_contents.
13351 (m32c_register_move_cost): Make static. Change arguments type from
13352 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13353 classes_intersect. Use reg_class_contents instead of class_contents.
13354 (m32c_memory_move_cost): Make static. Change arguments type from
13355 enum reg_class to reg_class_t.
13356 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13357 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13358 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13359 m32c_memory_move_cost): Remove.
13361 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13363 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13364 (arm_function_arg): Delete.
13365 (arm_needs_doubleword_align): Take a const_tree.
13366 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13367 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13368 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13369 (arm_function_arg): Make static. Take a const_tree and a bool.
13370 (arm_function_arg_advance): Likewise.
13371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13373 2010-08-31 Andi Kleen <ak@linux.intel.com>
13375 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13376 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13377 * lto-wrapper.c (run_gcc): Add jobserver mode.
13378 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13381 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13383 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13385 (*popdi1_epilogue): Ditto.
13386 (*popsi1_epilogue): Ditto.
13387 (popsi, popdi peephole2 patterns): Update peepholes for changed
13388 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13390 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13391 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13393 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13394 (override_options): Do not initialize removed ix86_gen_pop1.
13395 (gen_pop): New static function.
13396 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13397 (release_scratch_register_on_entry): Ditto.
13398 (ix86_restore_reg_using_pop): Ditto.
13399 (ix86_expand_epilogue): Ditto.
13401 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13403 PR middle-end/45461
13404 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13406 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13408 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13411 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13413 * doc/extend.texi: Fix documentation of the return value of
13414 __builtin_choose_expr.
13416 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13418 * config/v850/v850-protos.h (function_arg): Delete.
13419 * config/v850/v850.h (FUNCTION_ARG): Delete.
13420 (FUNCTION_ARG_ADVANCE): Move code to...
13421 * config/v850/v850.c (v850_function_arg_advance): ...here.
13422 (v850_function_arg): Make static. Take a const_tree and a bool.
13423 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13425 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13427 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13429 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13431 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13433 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13437 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13439 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13441 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13442 * config/rx/rx.c (rx_function_arg_size): Make static.
13443 (rx_function_arg): Likewise.
13444 (rx_function_arg_advance): New function.
13445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13447 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13449 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13452 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13454 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13455 (dwarf2out_decl) <CONST_DECL>: Likewise.
13457 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13459 Stack usage support
13460 * common.opt (-fstack-usage): New option.
13461 * doc/invoke.texi (Debugging options): Document it.
13462 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13463 allocate_dynamic_stack_space.
13464 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13465 and propagate it to allocate_dynamic_stack_space.
13466 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13467 * calls.c (initialize_argument_information): Pass TRUE as 4th
13468 argument to allocate_dynamic_stack_space.
13469 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13470 to 1 when pushing a variable-sized argument onto the stack. Pass
13471 TRUE as 4th argument to allocate_dynamic_stack_space.
13472 Update current_function_pushed_stack_size.
13473 (emit_library_call_value_1): Likewise.
13474 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13475 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13476 attempt to find an upper bound. Remove redundant code for the
13477 SETJMP_VIA_SAVE_AREA case.
13478 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13479 * function.h (struct stack_usage): New structure.
13480 (current_function_static_stack_size): New macro.
13481 (current_function_dynamic_stack_size): Likewise.
13482 (current_function_pushed_stack_size): Likewise.
13483 (current_function_dynamic_alloc_count): Likewise.
13484 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13485 (current_function_allocates_dynamic_stack_space): Likewise.
13486 (struct function): Add new field 'su'.
13487 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13488 add the value of the dynamic offset to the dynamic stack usage.
13489 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13490 for variable-sized objects.
13491 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13492 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13493 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13494 BUILT_IN_ALLOCA for variable-sized objects.
13495 * output.h (output_stack_usage): Declare.
13496 * toplev.c (stack_usage_file): New file pointer.
13497 (output_stack_usage): New function.
13498 (open_auxiliary_file): Likewise.
13499 (lang_dependent_init): Open file if flag_stack_usage is set.
13500 (finalize): Close file if stack_usage_file is not null.
13501 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13502 * config/alpha/alpha.c (compute_frame_size): New function.
13503 (alpha_expand_prologue): Use it.
13504 (alpha_start_function): Likewise.
13505 (alpha_expand_epilogue): Likewise. Set stack usage info.
13506 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13507 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13508 * config/mips/mips.c (mips_expand_prologue): Likewise.
13509 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13511 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13513 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13515 PR tree-optimization/45427
13516 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13517 Handle the case that the exit is never taken correctly.
13518 (number_of_iterations_ne): Pass exit_must_be_taken to
13519 number_of_iterations_ne_max.
13521 2010-08-30 Catherine Moore <clm@codesourcery.com>
13523 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13524 Infer -mdspr2 for the the 74K.
13526 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13529 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13531 PR middle-end/45423
13532 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13533 and TRUTH_{AND,OR,XOR}_EXPR.
13534 * c-parser.c (c_parser_omp_atomic): Handle boolean
13535 {PRE,POST}_{INC,DEC}REMENT.
13537 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13539 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13540 (function_arg): Delete.
13541 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13542 (FUNCTION_INCOMING_ARG): Delete.
13543 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13544 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13546 (function_arg): Rename to...
13547 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13549 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13551 (TARGET_FUNCTION_INCOMING_ARG): Define.
13553 2010-08-30 Richard Guenther <rguenther@suse.de>
13555 PR tree-optimization/21602
13556 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13557 using points-to information.
13559 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13561 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13563 2010-08-30 Richard Guenther <rguenther@suse.de>
13565 PR tree-optimization/45449
13566 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13569 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13571 * opts.h (CL_ERR_NEGATIVE): Define.
13572 * opts.c (unknown_option_callback): Don't postpone warnings for
13573 options marked with CL_ERR_NEGATIVE.
13574 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13575 for negative versions of CL_REJECT_NEGATIVE options.
13577 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13579 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13580 zero_extendsidi2_32.
13581 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13582 using SWI12 mode iterator.
13583 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13584 to define_insn_and_split pattern.
13585 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13586 using SWI24 mode iterator.
13587 (*zero_extendqi<mode>2_and): Macroize insn from
13588 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13589 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13590 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13591 SWI24 mode iterator.
13592 (*zero_extendqi<mode>2_movzbl): Ditto from
13593 *zero_extendqi{hi,si}2_movzbl.
13594 (extendsidi2_1): Rename from extendsidi2_32.
13595 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13596 SWI12 mode iterator.
13598 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13600 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13601 general purpose registers.
13602 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13603 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13604 with general purpose registers and memory operands. Add associated
13605 CCImode post-reload splitter.
13606 * config/ia64/div.md: Change BImode to CCImode throughout.
13608 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13610 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13612 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13614 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13615 function was dropping debug insns which caused PR45299.
13617 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13619 * config/i386/sse.md (extsuffix): New code attribute.
13620 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13621 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13622 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13623 and sse4_1_zero_extendv4qiv4si2.
13624 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13625 and sse4_1_zero_extendv2qiv2di2.
13626 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13627 and sse4_1_zero_extendv4hiv4si2.
13628 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13629 and sse4_1_zero_extendv2hiv2di2.
13630 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13631 and sse4_1_zero_extendv2siv2di2
13633 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13634 using any_extend code iterator.
13635 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13636 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13637 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13639 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13640 gen_sse4_1_sign_extend* functions.
13641 (struct builtin_description bdesc_args): Ditto.
13643 2010-08-27 Xinliang David Li <davidxl@google.com>
13646 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13647 (iv_ca_set_no_cp): Update used inv expr count.
13648 (iv_ca_set_cp): Ditto.
13649 (iv_ca_new): Initialize new member.
13650 (iv_ca_free): Free memory.
13652 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13654 * config/sh/sh-protos.h (sh_function_arg): Delete.
13655 (sh_function_arg_advance): Delete.
13656 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13657 (PASS_IN_REG_P): Eliminate cast.
13658 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13659 const_tree and a bool.
13660 (sh_function_arg): Likewise.
13661 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13665 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13666 Kaz Kojima <kkojima@gcc.gnu.org>
13668 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13670 (sh_expand_epilogue): Likewise.
13671 * config/sh/sh.md (movml_push_banked): New insn.
13672 (movml_pop_banked): Likewise.
13674 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13676 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13677 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13678 in vector element 0 rather than the original string when there's
13680 (gen_regexp): Remove extra semicolon.
13682 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13683 thumb2_movsf_vfp): Set attribute "insn".
13684 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13685 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13686 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13687 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13688 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13689 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13690 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13691 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13692 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13693 if_not_arith, if_arith_not, cond_move_not): Likewise.
13695 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13697 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13699 (rs6000_allocate_stack_temp): Ditto.
13700 (rs6000_expand_convert_si_to_sfdf): Ditto.
13702 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13703 line. Update the options set if power6 or power7 server/embedded
13704 type options are used. If we give a warning for no vsx under
13705 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13706 (rs6000_allocate_stack_temp): New function to allocate a stack
13707 tempoary and adjust the address so it meets either REG+OFFSET or
13708 REG+REG addressing requirements.
13709 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13710 that they can be used with the LFIWAX/LFIWZX instrucitons.
13711 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13712 converting signed/unsigned SImode to either SFmode/DFmode.
13714 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13715 whether certain instructions can be generated.
13716 (TARGET_FCTIDZ): Ditto.
13717 (TARGET_STFIWX): Ditto.
13718 (TARGET_LFIWAX): Ditto.
13719 (TARGET_LFIWZX): Ditto.
13720 (TARGET_FCFIDS): Ditto.
13721 (TARGET_FCFIDU): Ditto.
13722 (TARGET_FCFIDUS): Ditto.
13723 (TARGET_FCTIDUZ): Ditto.
13724 (TARGET_FCTIWUZ): Ditto.
13726 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13727 (UNSPEC_FCTID): Ditto.
13728 (UNSPEC_LFIWAX): Ditto.
13729 (UNSPEC_LFIWZX): Ditto.
13730 (UNSPEC_FCTIWUZ): Ditto.
13731 (rreg): Use correct constraints.
13732 (SI_CONVERT_FP): New mode attribute for floating point conversion
13734 (E500_CONVERT): Ditto.
13735 (lfiwax): New insns for converting from integer to floating point
13736 utilizing newer instructions. Attempt to optimize conversions
13737 that come from memory so that we don't load the value into a GPR,
13738 spill it to the stack and reload it into a FPR.
13739 (floatsi<mode>2_lfiwax): Ditto.
13740 (floatsi<mode>2_lfiwax_mem): Ditto.
13741 (floatsi<mode>2_lfiwax_mem2): Ditto.
13743 (floatunssi<mode>2_lfiwzx): Ditto.
13744 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13745 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13746 (floatdidf2_mem): Ditto.
13747 (floatunsdidf2_fcfidu): Ditto.
13748 (floatunsdidf2_mem): Ditto.
13749 (floatunsdisf2): Ditto.
13750 (floatunsdisf2_fcfidus): Ditto.
13751 (floatunsdisf2_mem): Ditto.
13752 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13753 Use FCFID on 32-bit hosts that support it.
13754 (floatsidf2_internal): Ditto.
13755 (floatunssisf2): Ditto.
13756 (floatunssidf2): Ditto.
13757 (floatunssidf2_internal): Ditto.
13758 (floatsisf2): Ditto.
13759 (floatdidf2): Ditto.
13760 (floatdidf2_fpr): Ditto.
13761 (floatunsdidf2): Ditto.
13762 (floatdisf2): Ditto.
13763 (floatdisf2_fcfids): Ditto.
13764 (floatdisf2_internal1): Ditto.
13765 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13766 SF/DF. Add power7 support.
13767 (fix_truncsfsi2): Ditto.
13768 (fixuns_truncdfsi2): Ditto.
13769 (fixuns_truncdfdi2): Ditto.
13770 (fix_truncdfsi2): Ditto.
13771 (fix_truncdfsi2_internal): Ditto.
13772 (fix_truncdfsi2_internal_gfxopt): Ditto.
13773 (fix_truncdfsi2_mfpgpr): Ditto.
13775 (btruncdf2): Ditto.
13776 (btruncdf2_fpr): Ditto.
13777 (btructsf2): Ditto.
13779 (ceildf2_fpr): Ditto.
13782 (floordf2_fpr): Ditto.
13785 (rounddf2_fpr): Ditto.
13787 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13788 (fix_trunc<mode>di2): Ditto.
13789 (fixuns_trunc<mode>si2): Ditto.
13790 (fixuns_trunc<mode>di2): Ditto.
13791 (fctiwz_<mode>): Ditto.
13792 (btrunc<mode>2): Ditto.
13793 (btrunc<mode>2_fpr): Ditto.
13794 (ceil<mode>2): Ditto.
13795 (ceil<mode>2_fpr): Ditto.
13796 (floor<mode>2): Ditto.
13797 (float<mode>2_fpr): Ditto.
13798 (round<mode>2): Ditto.
13799 (round<mode>2_fpr): Ditto.
13800 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13801 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13802 (fix_truncdfsi2_internal): Ditto.
13803 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13804 converted value on stack, loaded into GPR, and then stored into
13805 the final destination.
13806 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13808 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13809 (ftruncdf2): Delete, unused.
13810 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13812 * config/rs6000/vsx.md (toplevel): Update copyright year.
13813 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13816 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13817 Jeremie Salvucci <jeremie.salvucci@free.fr>
13819 * gengtype.c (output_type_enum): Test the right union member.
13821 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13824 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13825 operands for operand 1.
13826 (sse4_1_extendv4qiv4si2): Ditto.
13827 (sse4_1_extendv2qiv2di2): Ditto.
13828 (sse4_1_extendv4hiv4si2): Ditto.
13829 (sse4_1_extendv2hiv2di2): Ditto.
13830 (sse4_1_extendv2siv2di2): Ditto.
13831 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13832 (sse4_1_zero_extendv4qiv4si2): Ditto.
13833 (sse4_1_zero_extendv2qiv2di2): Ditto.
13834 (sse4_1_zero_extendv4hiv4si2): Ditto.
13835 (sse4_1_zero_extendv2hiv2di2): Ditto.
13836 (sse4_1_zero_extendv2siv2di2): Ditto.
13837 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13838 (*sse4_1_extendv4qiv4si2): Ditto.
13839 (*sse4_1_extendv2qiv2di2): Ditto.
13840 (*sse4_1_extendv4hiv4si2): Ditto.
13841 (*sse4_1_extendv2hiv2di2): Ditto.
13842 (*sse4_1_extendv2siv2di2): Ditto.
13843 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13844 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13845 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13846 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13847 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13848 (*sse4_1_zero_extendv2siv2di2): Ditto.
13850 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13852 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13853 (mips_function_arg): Delete.
13854 (mips_function_arg_boundary): Take a const_tree.
13855 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13856 (mips_arg_info): Likewise.
13857 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13858 instead of FUNCTION_ARG_ADVANCE.
13859 (mips_function_arg_advance): Adjust prototype. Make static.
13860 (mips_function_arg): Likewise.
13861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13862 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13864 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13866 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13867 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13868 (function_arg): Delete.
13869 (function_arg_boundary): Take a const_tree.
13870 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13871 (rs6000_spe_function_arg): Likewise.
13872 (rs6000_parm_start): Likewise.
13873 (rs6000_arg_size): Likewise.
13874 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13875 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13876 (rs6000_mixed_function_arg): Likewise.
13877 (function_arg): Rename to...
13878 (rs6000_function_arg): ...this.
13879 (function_arg_advance): Rename to...
13880 (rs6000_function_arg_advance_1): ...this
13881 (rs6000_function_arg_advance): New function. Call it.
13882 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13883 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13884 (rs6000_function_value): Likewise.
13885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13887 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13889 * config/arm/arm.md (enabled): Test the value of arch_enabled
13890 rather than just using it.
13892 2010-08-27 Olivier Hainque <hainque@adacore.com>
13893 Eric Botcazou <ebotcazou@adacore.com>
13895 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13896 cover all the possible offsets from this base.
13897 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13899 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13901 PR tree-optimization/44485
13902 * calls.c (flags_from_decl_or_type): For const or pure
13903 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13904 together with ECF_CONST resp. ECF_PURE.
13905 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13906 instead of querying flags directly.
13907 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13908 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13910 2010-08-26 Richard Guenther <rguenther@suse.de>
13912 PR tree-optimization/45255
13913 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13914 and externals are also invariant.
13916 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13918 PR rtl-optimization/44858
13919 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13920 newi2pat, make sure they don't affect newpat.
13922 PR rtl-optimization/45400
13923 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13924 SUBREG_REG if both modes are of MODE_INT class.
13926 2010-08-25 Julian Brown <julian@codesourcery.com>
13928 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13929 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13930 (generic_vfp): Likewise.
13931 (cortex-a5.md): Include.
13932 * config/arm/cortex-a5.md: New.
13934 2010-08-25 Richard Guenther <rguenther@suse.de>
13936 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13937 * gimple.c (gimple_get_alias_set): Remove special handling
13940 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13942 PR middle-end/45355
13943 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13944 dead_or_set_p when computing i0_feeds_i2_n.
13946 * combine.c (find_split_point): Undo canonicalization of multiply-add
13947 to (minus x (mult)) when it seems likely that this will increase the
13948 chances of a split.
13950 2010-08-25 Richard Guenther <rguenther@suse.de>
13953 * lto-streamer.c (lto_record_common_node): Do not mess with
13954 TYPE_CANONICAL when not in lto.
13955 * gimple.c (gimple_register_type): Likewise.
13957 2010-08-25 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/45316
13960 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13962 2010-08-25 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/45393
13965 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13966 and clean EH info. Avoid SSA update.
13967 (execute_cse_sincos): Cleanup the CFG if it has changed.
13969 2010-08-25 Richard Guenther <rguenther@suse.de>
13971 PR middle-end/45379
13972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13973 TARGET_MEM_REF in alignment computation.
13975 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13977 PR tree-optimization/45059
13978 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13979 type conversions from newop{1,2}. Assert t is a comparison and
13980 newop{1,2} after the stripping are gimple vals.
13982 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13984 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13985 (V_unpack, US): New.
13986 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13987 (vec_unpack<US>_lo_<mode>): Likewise.
13988 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13989 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13990 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13991 (vec_widen_<US>mult_hi_<mode>): Likewise.
13992 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13993 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13994 (neon_unpack<US>_<mode>): Widening move intermediate step for
13995 vectorizing without -mvectorize-with-neon-quad.
13996 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13997 for vectorizing without -mvectorize-with-neon-quad.
13998 * config/arm/predicates.md (vect_par_constant_high): Check for
13999 high-half lanes of a vector.
14000 (vect_par_constant_low): Check for low-half lanes of a vector.
14002 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14004 * tree-if-conv.c (struct ifc_dr): New.
14006 (DR_WRITTEN_AT_LEAST_ONCE): New.
14007 (DR_RW_UNCONDITIONALLY): New.
14008 (memref_read_or_written_unconditionally): Use the cached values
14010 (write_memref_written_at_least_once): Same.
14011 (if_convertible_loop_p): Initialize and free DR->aux fields.
14013 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14015 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14016 Pass an extra bool parameter include_mem.
14017 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14018 (gimple_assign_rhs_could_trap_p): Same.
14019 * gimple.h (gimple_could_trap_p_1): Declared.
14020 * tree-data-ref.h (same_data_refs_base_objects): New.
14021 (same_data_refs): New.
14022 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14023 (write_memrefs_written_at_least_once): New.
14024 (ifcvt_memrefs_wont_trap): New.
14025 (operations_could_trap): New.
14026 (ifcvt_could_trap_p): New.
14027 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14028 Gets a vector of data refs.
14029 (if_convertible_stmt_p): Same.
14030 (if_convertible_loop_p_1): New.
14031 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14033 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14035 * common.opt (ftree-loop-if-convert-stores): New flag.
14036 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14037 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14038 the created statement before GSI.
14039 (if_convertible_phi_p): Allow virtual phi nodes when
14040 flag_loop_if_convert_stores is set.
14041 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14042 Do not handle types that do not match is_gimple_reg_type.
14043 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14044 when flag_loop_if_convert_stores is set, as LHS can contain
14046 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14047 to if_convertible_gimple_assign_stmt_p.
14048 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14049 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14050 predicate_scalar_phi. Do not handle virtual phi nodes.
14051 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14052 Call predicate_scalar_phi.
14053 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14054 just after the labels for flag_loop_if_convert_stores, otherwise
14055 insert the predicate in the end of the BB.
14056 (predicate_mem_writes): New.
14057 (combine_blocks): Call predicate_all_scalar_phis. When
14058 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14059 (tree_if_conversion): Call mark_sym_for_renaming when
14060 flag_loop_if_convert_stores is set.
14061 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14062 flag_loop_if_convert_stores is set.
14064 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14066 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14067 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14068 (pa_function_value): Make static.
14069 (override_options): Rename to...
14070 (pa_option_override): ...this. Make static.
14071 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14072 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14073 TARGET_OPTION_OVERRIDE): Define.
14074 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14075 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14077 * config/pa/pa-protos.h (override_options): Remove.
14079 2010-08-24 Richard Guenther <rguenther@suse.de>
14081 PR middle-end/45379
14082 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14083 if addr->index is NULL or zero.
14084 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14085 TARGET_MEM_REF more properly.
14086 (indirect_ref_may_alias_decl_p): Likewise.
14087 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14088 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14090 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14092 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14093 (m32c_override_options): Rename to...
14094 (m32c_option_override): ...this. Make static.
14095 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14096 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14098 * config/m32c/m32c-protos.h (m32c_override_options,
14099 m32c_function_value_regno_p): Remove.
14101 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14103 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14104 Fix a typo in a previous commit.
14106 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14108 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14109 Pre-initialize innerloop_iters to one.
14111 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14113 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14114 existing static function global.
14116 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14117 is changed to global.
14119 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14120 may_be_nonaddressable_p on base, and don't collect this reference
14121 if the address of the base could not be taken.
14123 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14125 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14126 enable the compiler to autovectorize mathmetical functions for
14127 power7 using the Mathematical Acceleration Subsystem library.
14129 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14130 handle which vector math library we have.
14131 (rs6000_override_options): Add -mveclibabi=mass support.
14132 (rs6000_builtin_vectorized_libmass): New function to handle auto
14133 vectorizing math functions that are in the MASS library.
14134 (rs6000_builtin_vectorized_function): Call it.
14136 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14139 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14142 * gthr-posix.h (__gthread_active_init): Delete.
14143 (__gthread_active_p): Do activity check here.
14144 Don't include errno.h on hppa-hpux. Update comment.
14145 * gthr-posix95.h (__gthread_active_init): Delete.
14146 (__gthread_active_p): Do activity check here.
14147 Don't include errno.h on hppa-hpux. Update comment.
14148 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14149 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14150 add -lpthread when -mt or -pthread is specified.
14151 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14152 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14153 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14154 (stublib.c, pthread_default_stacksize_np-stub.o,
14155 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14156 $(T)libgcc_stub.a): Add methods.
14157 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14158 (stublib.c, pthread_default_stacksize_np-stub.o,
14159 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14160 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14161 pthread_mutex_unlock): New stubs.
14163 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14165 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14166 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14168 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14169 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14170 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14171 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14172 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14174 * cppspec.c: Include opts.h.
14175 (lang_specific_driver): Use cl_decoded_option structures.
14176 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14177 * doc/tm.texi: Regenerate.
14178 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14179 (driver_handle_option): Allow driver options needing no special
14181 (process_command): Decode options before call to
14182 lang_specific_driver. Pass decoded options to
14183 lang_specific_driver.
14184 * gcc.h (lang_specific_driver): Update prototype.
14185 * gccspec.c: Include opts.h.
14186 (lang_specific_driver): Use cl_decoded_option structures.
14187 * opts-common.c (option_ok_for_language, generate_option,
14188 generate_option_input_file): New.
14189 (decode_cmdline_option): Use option_ok_for_language.
14190 (decode_cmdline_options_to_array): Use generate_option_input_file.
14191 (handle_generated_option): Use generate_option.
14192 * opts.h (generate_option, generate_option_input_file): Declare.
14194 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14196 * config/mips/mips.c (mips_override_options): Rename to...
14197 (mips_option_override): ...this. Make static.
14198 (TARGET_OPTION_OVERRIDE): Define.
14199 (mips_in_small_data_p): Update comment.
14200 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14201 (FIXED_REGISTERS): Update comment.
14202 * config/mips/mips-protos.h (mips_override_options): Remove.
14204 2010-08-21 Olivier Hainque <hainque@adacore.com>
14206 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14208 2010-08-21 Olivier Hainque <hainque@adacore.com>
14210 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14211 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14213 2010-08-20 Jan Hubicka <jh@suse.cz>
14215 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14216 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14218 (record_cdtor_fn): Move to ipa.c; do not test for
14220 (build_cdtor): Move to ipa.c; add code avoiding construction
14221 when target have ctors/dtors and there is only one ctor/dtor at given
14223 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14224 sort; reverse order of constructors.
14225 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14226 (cgraph_finalize_function): Do not call record_cdtor_fn.
14227 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14228 (cgraph_build_static_cdtor): Move to ipa.c.
14229 * ipa.c: Include target.h and tree-iterator.h.
14230 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14231 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14232 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14233 pass_ipa_cdtor_merge): New.
14234 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14235 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14238 2010-08-20 Jan Hubicka <jh@suse.cz>
14242 * cgraph.h (cgraph_only_called_directly_p,
14243 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14245 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14247 (cgraph_finalize_function): Static cdtors are reachable.
14248 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14250 2010-08-20 Jan Hubicka <jh@suse.cz>
14252 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14254 * lto-streamer-out.c (lto_output): Likewise.
14255 * passes.c (ipa_write_optimization_summaries): Initialize statement
14258 2010-08-20 Olivier Hainque <hainque@adacore.com>
14260 * tree.h (alias_diag_flags): New enum.
14261 (alias_pair): Add an 'emitted_diags' field.
14262 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14263 (assemble_alias): Initialize emitted_diags of new pairs.
14265 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14267 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14268 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14269 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14270 (STACK_CHECK_PROTECT): Define.
14271 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14272 (output_probe_stack_range): Likewise.
14273 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14274 builtin stack checking is enabled.
14275 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14276 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14277 (probe_stack_range): New insn.
14279 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14282 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14285 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14288 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14291 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14292 to cover zero extension into 64-bit register.
14293 (*sse2_pextrw): Likewise.
14294 (*sse4_1_pextrd_zext): New insn.
14296 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14298 revert r163410, partially revert r163267.
14299 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14300 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14303 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14305 PR middle-end/44974
14306 * builtins.c (expand_builtin): Don't optimize away
14307 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14309 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14312 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14313 alternative 1 of operand 2.
14315 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14316 Paolo Bonzini <bonzini@gnu.org>
14318 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14319 (sign_extend (zero_extend (...)) and
14320 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14322 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14324 PR rtl-optimization/45353
14325 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14326 after bb_note is a BARRIER.
14328 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14330 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14333 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14334 Michael Matz <matz@suse.de>
14336 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14338 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14340 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14341 (ggc_mark_roots): ...here.
14343 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14345 * vec.h (FOR_EACH_VEC_ELT): Define.
14346 * c-decl.c: Use it.
14347 * cfgloop.c: Likewise.
14348 * cfgloopmanip.c: Likewise.
14349 * cgraph.c: Likewise.
14350 * cgraphunit.c: Likewise.
14351 * combine.c: Likewise.
14352 * config/bfin/bfin.c: Likewise.
14353 * config/mips/mips.c: Likewise.
14354 * config/rs6000/rs6000.c: Likewise.
14355 * dbxout.c: Likewise.
14356 * df-scan.c: Likewise.
14357 * dominance.c: Likewise.
14359 * dwarf2out.c: Likewise.
14360 * except.c: Likewise.
14361 * expr.c: Likewise.
14362 * function.c: Likewise.
14363 * gcse.c: Likewise.
14364 * genattr.c: Likewise.
14365 * ggc-common.c: Likewise.
14366 * gimplify.c: Likewise.
14367 * graphite-blocking.c: Likewise.
14368 * graphite-clast-to-gimple.c: Likewise.
14369 * graphite-dependences.c: Likewise.
14370 * graphite-interchange.c: Likewise.
14371 * graphite-poly.c: Likewise.
14372 * graphite-scop-detection.c: Likewise.
14373 * graphite-sese-to-poly.c: Likewise.
14374 * graphite.c: Likewise.
14375 * haifa-sched.c: Likewise.
14376 * ifcvt.c: Likewise.
14377 * implicit-zee.c: Likewise.
14378 * ipa-prop.c: Likewise.
14379 * ipa-struct-reorg.c: Likewise.
14381 * ira-build.c: Likewise.
14382 * ira-color.c: Likewise.
14383 * ira-emit.c: Likewise.
14384 * lambda-code.c: Likewise.
14385 * loop-invariant.c: Likewise.
14386 * loop-unroll.c: Likewise.
14387 * lower-subreg.c: Likewise.
14388 * lto-cgraph.c: Likewise.
14389 * lto-opts.c: Likewise.
14390 * lto-streamer-in.c: Likewise.
14391 * lto-streamer-out.c: Likewise.
14392 * lto-streamer.c: Likewise.
14393 * lto-symtab.c: Likewise.
14394 * matrix-reorg.c: Likewise.
14395 * opts.c: Likewise.
14396 * predict.c: Likewise.
14397 * print-tree.c: Likewise.
14398 * sdbout.c: Likewise.
14399 * sel-sched-dump.c: Likewise.
14400 * sel-sched-ir.c: Likewise.
14401 * sel-sched.c: Likewise.
14402 * sese.c: Likewise.
14403 * stor-layout.c: Likewise.
14404 * tree-cfg.c: Likewise.
14405 * tree-cfgcleanup.c: Likewise.
14406 * tree-chrec.c: Likewise.
14407 * tree-data-ref.c: Likewise.
14408 * tree-emutls.c: Likewise.
14409 * tree-inline.c: Likewise.
14410 * tree-into-ssa.c: Likewise.
14411 * tree-loop-distribution.c: Likewise.
14412 * tree-loop-linear.c: Likewise.
14413 * tree-mudflap.c: Likewise.
14414 * tree-outof-ssa.c: Likewise.
14415 * tree-parloops.c: Likewise.
14416 * tree-predcom.c: Likewise.
14417 * tree-pretty-print.c: Likewise.
14418 * tree-scalar-evolution.c: Likewise.
14419 * tree-ssa-live.c: Likewise.
14420 * tree-ssa-loop-im.c: Likewise.
14421 * tree-ssa-loop-ivcanon.c: Likewise.
14422 * tree-ssa-loop-ivopts.c: Likewise.
14423 * tree-ssa-loop-manip.c: Likewise.
14424 * tree-ssa-loop-niter.c: Likewise.
14425 * tree-ssa-loop-prefetch.c: Likewise.
14426 * tree-ssa-phiprop.c: Likewise.
14427 * tree-ssa-pre.c: Likewise.
14428 * tree-ssa-reassoc.c: Likewise.
14429 * tree-ssa-sccvn.c: Likewise.
14430 * tree-ssa-structalias.c: Likewise.
14431 * tree-ssa.c: Likewise.
14432 * tree-vect-data-refs.c: Likewise.
14433 * tree-vect-loop-manip.c: Likewise.
14434 * tree-vect-loop.c: Likewise.
14435 * tree-vect-patterns.c: Likewise.
14436 * tree-vect-slp.c: Likewise.
14437 * tree-vect-stmts.c: Likewise.
14438 * tree-vrp.c: Likewise.
14439 * tree.c: Likewise.
14440 * value-prof.c: Likewise.
14441 * var-tracking.c: Likewise.
14442 * varasm.c: Likewise.
14443 * vmsdbgout.c: Likewise.
14445 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14446 Richard Guenther <richard.guenther@gmail.com>
14448 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14449 copy the src value and return a copy.
14450 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14451 (C++ Volatiles): Adjust to describe C++ semantics only.
14453 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14455 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14456 be zero or nonzero.
14457 * doc/tm.texi: Regenerate.
14458 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14459 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14460 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14461 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14462 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14465 2010-08-20 Olivier Hainque <hainque@adacore.com>
14467 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14468 an extra nop past a sibling call at the very end.
14470 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14473 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14476 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14478 * target.def (function_arg, function_incoming_arg): Remove const
14479 qualifier on CUMULATIVE_ARGS parameter.
14480 * targhooks.h (default_function_arg, default_function_incoming_arg):
14482 * targhooks.c (default_function_arg, default_function_incoming_arg):
14484 * config/i386/i386.c (ix86_function_arg): Likewise.
14486 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14489 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14490 SIGN_EXTENDs or ZERO_EXTENDs.
14492 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14495 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14496 Take its cost into account if nonnull.
14497 (insn_a_feeds_b): New static function.
14498 (combine_instructions): Look for four-insn combinations.
14499 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14500 them into account when computing all_adjacent and looking for other
14502 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14503 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14504 (try_combine): New arg I0. Handle four-insn combinations.
14505 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14508 2010-08-19 Jason Merrill <jason@redhat.com>
14511 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14513 (gimplify_modify_expr_rhs): Adjust.
14515 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14517 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14519 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14520 * dominance.c (iterate_fix_dominators): Likewise.
14521 * dse.c (set_usage_bits): Likewise.
14522 (set_position_unneeded, record_store): Likewise.
14523 * gimple-fold.c (get_maxval_strlen): Likewise.
14524 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14525 * ipa-inline.c (update_caller_keys): Likewise.
14526 * ipa-split.c (verify_non_ssa_vars): Likewise.
14527 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14528 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14529 (close_addressof_down): Likewise.
14530 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14531 (setup_allocno_left_conflicts_size): Likewise.
14532 (ira_reassign_conflict_allocnos): Likewise.
14533 (ira_reassign_pseudos): Likewise.
14534 * ira-emit.c (change_loop): Likewise.
14535 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14536 * lto-streamer-out.c (write_symbol): Likewise.
14537 * predict.c (expr_expected_value_1): Likewise.
14538 * regstat.c (regstat_bb_compute_ri): Likewise.
14539 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14540 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14541 * stmt.c (expand_case): Likewise.
14542 * tree-eh.c (emit_eh_dispatch): Likewise.
14543 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14544 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14546 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14547 (rdg_build_components): Likewise.
14548 * tree-object-size.c (collect_object_sizes_for): Likewise.
14549 * tree-sra.c (convert_callers): Likewise.
14550 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14551 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14552 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14554 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/i386.md (*lea_1): Use P mode iterator.
14557 (lea add splitter): Also handle DImode operands.
14558 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14559 predicate. Do not use ix86_lea_for_add_ok.
14560 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14561 (lea ashift splitter): Also handle DImode operands.
14562 (DImode lea ashift splitter): Remove splitter.
14564 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14567 ix86_binary_operator_ok.
14569 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14571 PR rtl-optimization/44691
14572 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14575 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14578 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14579 value of size 1-3 is handled correctly.
14581 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14583 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14584 type for the conditional has wide enough range.
14586 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14590 ix86_binary_operator_ok.
14592 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14595 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14596 code to output insn mnemonic. Fix comment.
14597 (*addsi_1_zext): Add r-r-0 alternative 1.
14598 <TYPE_LEA>: Split insn to lea.
14599 <default>: Handle alternative 1.
14600 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14601 multi-level if_then_else RTX to set "type" attribute.
14602 <default>: Handle alternative 2.
14603 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14604 Use cond RTX instead of multi-level if_then_else RTX to set
14606 <default>: Handle alternatives 2 and 4.
14607 (lea splitters): Update calls to ix86_lea_for_add_ok.
14609 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14611 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14613 2010-08-18 Richard Guenther <rguenther@suse.de>
14615 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14616 use operand helpers.
14618 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14620 PR middle-end/45292
14621 * optabs.c (expand_bool_compare_and_swap): Expand pending
14622 pops before trying the optab.
14624 2010-08-18 Yao Qi <yao@codesourcery.com>
14627 * config/arm/arm.c (output_move_double): Fix typo generating
14628 instructions ('ldr'->'str').
14630 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14632 PR rtl-optimization/42575
14633 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14636 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14638 * config/arm/arm-protos.h (arm_expand_sync): New.
14639 (arm_output_memory_barrier, arm_output_sync_insn): New.
14640 (arm_sync_loop_insns): New.
14641 * config/arm/arm.c (FL_ARCH7): New.
14642 (FL_FOR_ARCH7): Include FL_ARCH7.
14644 (arm_print_operand): Support %C markup.
14645 (arm_legitimize_sync_memory): New.
14646 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14647 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14648 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14649 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14650 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14651 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14652 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14653 * config/arm/arm.h (struct arm_sync_generator): New.
14654 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14655 (TARGET_HAVE_MEMORY_BARRIER): New.
14656 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14657 * config/arm/arm.md: Include sync.md.
14658 (UNSPEC_MEMORY_BARRIER): New.
14659 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14660 (VUNSPEC_SYNC_OP):New.
14661 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14662 (sync_result, sync_memory, sync_required_value): New attributes.
14663 (sync_new_value, sync_t1, sync_t2): Likewise.
14664 (sync_release_barrier, sync_op): Likewise.
14665 (length): Add logic to length attribute defintion to call
14666 arm_sync_loop_insns when appropriate.
14667 * config/arm/sync.md: New file.
14669 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14671 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14672 ENABLE_TREE_CHECKING.
14673 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14676 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14679 or optimizing for size, always avoid lea if possible.
14681 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14683 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14685 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14686 Dunmmy function with NULL return unless the target is
14687 OSX >= 10.6 (Darwin10).
14689 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14691 * gcc.c (spec_function): Add remove-outfile.
14692 (remove_outfile_spec_function): New function.
14693 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14694 * invoke.texi (replace-outfile): Document.
14696 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14699 * reginfo.c (globalize_reg): Reject stack registers.
14701 2010-08-17 Richard Guenther <rguenther@suse.de>
14703 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14704 list of conditional equivalences.
14705 (free_all_edge_infos): Adjust.
14706 (record_equivalences_from_incoming_edge): Likewise.
14707 (record_cond): Likewise.
14708 (build_and_record_new_cond): Likewise.
14709 (record_conditions): Likewise.
14710 (dom_opt_leave_block): Likewise.
14712 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14714 * doc/invoke.texi (ms-extension): Add documentation.
14716 2010-08-17 Richard Guenther <rguenther@suse.de>
14718 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14720 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14723 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14724 (finish_decl): Use it to issue a -Wc++-compat warning about
14725 uninitialized const field in struct or union.
14727 (finish_struct): Use strip_array_types.
14729 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14731 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14733 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14734 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14735 call block_nreverse here.
14736 (blocks_nreverse): Rename decl temporary to block.
14738 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14740 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14741 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14742 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14743 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14744 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14745 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14746 thumb2_iorsi3): Delete.
14747 (orsi_notsi_si): No longer a named pattern.
14748 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14749 * config/arm/predicates.md (shift_amount_operand): New.
14750 (mult_operator): New.
14751 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14752 attr enabled): New.
14753 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14755 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14756 (not_shiftsi_compare0): Likewise, renamed from
14757 arm_notsi_shiftsi_compare0.
14758 (not_shiftsi_compare0_scratch): Likweise, renamed from
14759 arm_notsi_shiftsi_compare0_scratch.
14760 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14761 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14762 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14763 so that the register alternative is disabled when the shift_operator
14764 is MULT. Use "M" as the constraint for constants.
14765 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14766 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14767 constraint for constants.
14768 (arith_shiftsi_compare0_scratch): Likewise.
14769 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14770 Handle Thumb2 alternative.
14772 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14774 * doc/options.texi (NoDriverArg): Document.
14775 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14777 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14778 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14779 marking for CL_NO_DRIVER_ARG options when in the driver.
14780 * opts.h (CL_NO_DRIVER_ARG): Define.
14781 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14782 CL_COMMON): Update values.
14784 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14786 * common.opt: Add driver options.
14787 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14788 * doc/options.texi (Driver, RejectDriver): Document.
14789 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14790 print_prog_name, print_multi_directory, print_sysroot,
14791 print_multi_os_directory, print_multi_lib,
14792 print_sysroot_headers_suffix, report_times, combine_flag,
14793 use_pipes, wrapper_string): Remove.
14794 (save_switch, driver_unknown_option_callback,
14795 driver_wrong_lang_callback, driver_post_handling_callback,
14796 driver_handle_option): New.
14797 (spec_lang, last_language_n_infiles): Make file-scope static
14798 instead of local to process_command.
14799 (process_command): Use decode_cmdline_options_to_array and
14800 read_cmdline_option for option processing. Compute have_c in
14801 prescan of decoded options.
14802 * opt-functions.awk (switch_flags): Handle Driver and
14804 (var_type, var_type_struct): Handle Separate options as generating
14805 const char * variables.
14806 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14807 CL_TARGET to be passed by caller if required.
14808 (decode_cmdline_options_to_array): Update comment.
14809 * opts.c (complain_wrong_lang): Handle options only valid for the
14811 (decode_options): Update call to decode_cmdline_options_to_array.
14812 (print_filtered_help): Ignore driver-only options.
14813 (print_specific_help): Ignore CL_DRIVER.
14814 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14815 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14816 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14819 2010-08-16 Richard Guenther <rguenther@suse.de>
14821 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14822 TARGET_MEM_REF a bit.
14823 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14824 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14825 alias pointer type via it.
14826 (copy_mem_ref_info): Adjust.
14827 (maybe_fold_tmr): Likewise.
14828 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14829 (reference_alias_ptr_type): Likewise.
14830 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14831 adjust documentation of TMR_OFFSET operand.
14832 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14833 use the alias pointer type.
14834 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14835 initialize mem attrs but the TMR itself.
14836 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14837 similar to MEM_REF.
14838 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14839 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14840 (unshare_and_remove_ssa_names): Likewise.
14841 (copy_ref_info): Adjust.
14842 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14843 TARGET_MEM_REF case.
14844 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14846 * tree.h (TMR_ORIGINAL): Remove.
14847 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14848 symbol return that.
14849 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14851 (get_addr_base_and_unit_offset): Likewise.
14852 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14854 (indirect_ref_may_alias_decl_p): Likewise.
14855 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14857 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14859 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14860 with GCC version 4.6, the default setting (when not optimizing
14861 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14862 been changed to -fomit-frame-pointer.
14864 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14866 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14867 Darwin10. Do not link libgcc.a for Darwin >= 9.
14869 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14871 * doc/invoke.texi (Warning Options): Fix terminology and markup
14872 in the description of how unknown warning options are handled.
14874 2010-08-15 Ira Rosen <irar@il.ibm.com>
14876 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14878 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14879 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14881 (vect_bb_vectorization_profitable_p): New function.
14882 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14883 check if it's worthwhile to vectorize the basic block.
14885 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14887 * reload.h (register_move_cost, memory_move_secondary_cost,
14888 secondary_reload_class): Adjust prototype.
14889 * rtl.h (reg_class_subset_p): Adjust prototype.
14890 * reload.c (secondary_reload_class): Change arguments type from
14891 enum reg_class to reg_class_t. Change result type to reg_class_t.
14892 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14893 arguments type from enum reg_class to reg_class_t.
14894 (memory_move_secondary_cost): Change arguments type from
14895 enum reg_class to reg_class_t. Change type of saved_flags to
14898 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14900 (mips_cost): Remove.
14901 (struct mips_rtx_cost_data): Moved to mips.c.
14902 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14903 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14904 (mips_cost): Make static.
14905 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14906 Change result type to reg_class_t.
14907 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14908 type from enum reg_class to reg_class_t.
14909 (mips_register_move_cost): Make static. Change arguments
14910 type from enum reg_class to reg_class_t.
14911 (mips_memory_move_cost): New function.
14912 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14914 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14916 PR rtl-optimization/43358
14917 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14918 of a single hard register, using simplify_subreg_regno to decide
14919 what that register should be.
14921 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14923 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14924 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14925 (loongson_pmull<V_suffix>): Rename to...
14926 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14928 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14930 * configure.ac: Enable -fomit-frame-pointer on darwin
14931 which support dwarf2.
14932 * config/i386/i386.c (override_options): Same.
14934 2010-08-13 Jie Zhang <jie@codesourcery.com>
14936 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14938 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14940 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14943 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14945 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14946 up dot_prod pattern searching if a stmt is outside the loop.
14948 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14949 Uros Bizjak <ubizjak@gmail.com>
14951 * config.gcc: Handle --enable-frame-pointer.
14953 * configure.ac: Add --enable-frame-pointer.
14954 * configure: Regenerated.
14956 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14957 (override_options): If not configured with --enable-frame-pointer,
14958 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14959 optimizing for size), -fasynchronous-unwind-tables and
14960 -maccumulate-outgoing-args by default.
14962 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14964 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14966 PR middle-end/45262
14967 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14968 -a overflows. Normalize the range.
14970 2010-08-12 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/45232
14973 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14974 for types with undefined overflow.
14975 (reassociate_bb): Allow re-associating of bit and min/max
14976 operations for types with undefined overflow.
14977 * tree-ssa-forwprop.c (associate_plusminus): New function.
14978 (tree_ssa_forward_propagate_single_use_vars): Call it.
14980 2010-08-12 Richard Guenther <rguenther@suse.de>
14982 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14983 * tree-ssa-alias.c (get_ptr_info): Move ...
14984 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14985 align and misalign fields conservatively.
14986 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14987 derive alignment information.
14988 (evaluate_stmt): Derive alignment information from memory
14989 allocation functions.
14990 * tree.h (get_pointer_alignment): Make unsigned.
14991 * builtins.c (get_object_alignment): Use alignment information we
14992 have computed for pointers.
14993 (get_pointer_alignment): Likewise. Make conservative, return
14994 and unsigned value.
14995 (expand_builtin_strlen): Adjust.
14996 (expand_builtin_memcmp): Likewise.
14997 (expand_builtin_strcmp): Likewise.
14998 (expand_builtin_strncmp): Likewise.
14999 (get_builtin_sync_mem): Use at least mode alignment.
15000 (fold_builtin_memset): Adjust.
15001 (fold_builtin_memory_op): Likewise.
15002 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15003 information also dump pointer alignment knowledge.
15004 (dump_gimple_stmt): Likewise.
15006 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15009 (EMPTY_FIELD_BOUNDARY): Remove.
15010 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15012 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15015 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15016 DEBUG_INSNs if n_regs_saved.
15018 2010-08-12 Wei Guozhi <carrot@google.com>
15021 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15022 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15024 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15026 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15028 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15032 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15033 the case removed in the previous patch, when the only phi argument
15034 is defined in the same loop as the phi node itself. Handle it
15035 separately from the invariant case by both propagating it outside
15036 the region and replacing the phi node with an assign.
15038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15040 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15041 constant phi nodes with one argument are is_gimple_min_invariant
15042 and SSA_NAME_IS_DEFAULT_DEF.
15044 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15046 * graphite-cloog-util.c (oppose_constraint):
15047 Extend loop counter's value range (CLOOG_ORG).
15048 (cloog_matrix_to_ppl_constraint): Same.
15049 (new_Constraint_System_from_Cloog_matrix): Same.
15050 * graphite-cloog-compat.h (matrix_num_type): New.
15052 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15054 * graphite.c (graphite_initialize): Do not initialize
15055 CLooG and initialize the Parma Polyhedra Library
15056 manually when using CLOOG_ORG.
15057 (graphite_finalize): Do not finalize CLooG and finalize
15058 the Parma Polyhedra Library manually when using CLOOG_ORG.
15059 * graphite-cloog-compat.h (cloog_initialize): Hide function
15060 when using CLOOG_ORG.
15061 (cloog_finalize): Same.
15063 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15065 * graphite-clast-to-gimple.c (free_scattering): Change
15066 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15068 (build_cloog_prog): Same.
15069 * graphite-cloog-compat.h (cloog_domain): Removed.
15070 (cloog_scattering): New.
15071 (cloog_set_domain): Removed.
15072 (cloog_set_scattering): New.
15073 (cloog_next_domain): Removed.
15074 (cloog_next_scattering): New.
15075 (cloog_set_next_domain): Removed.
15076 (cloog_set_next_scattering): New.
15077 (CloogScatteringList): New.
15078 (CloogScattering): New.
15079 (cloog_scattering_free): New.
15080 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15081 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15084 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15086 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15088 (set_cloog_options): Same.
15089 (print_clast_stmt): Same.
15090 (scop_to_clast): Same.
15091 (print_generated_program): Same.
15093 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15094 (scop_to_clast): Extend with CloogState.
15095 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15096 (new_Cloog_Domain_from_ppl_Polyhedron):
15097 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15098 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15100 * graphite-cloog-util.h (build_cloog_prog): Same.
15101 * graphite-cloog-copat.h (build_cloog_prog): New.
15103 (cloog_state_malloc): New.
15104 (cloog_state_free): New.
15105 (cloog_loop_malloc): New.
15106 (cloog_options_malloc): New.
15107 (cloog_statement_alloc): New.
15108 (cloog_domain_from_cloog_matrix): New.
15109 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15110 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15112 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15114 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15115 type of NAME now depends on used CLooG version.
15116 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15117 (gcc_type_for_clast_expr): Same.
15118 (print_clast_stmt): Replace pprint with clast_pprint.
15119 * graphite-cloog-compat.h: Provide compatibility macros for
15121 (clast_name_p): New.
15122 (clast_expr_term): New.
15123 (clast_expr_red): New.
15124 (clast_expr_bin): New.
15125 (clast_pprint): New.
15127 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15129 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15130 compatible to newer CLooG releases (CLOOG_ORG).
15131 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15132 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15133 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15134 (build_cloog_prog) : New.
15135 (cloog_program_extract_scalars): New.
15136 (cloog_program_scatter): New.
15138 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15140 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15141 conditionally (CLOOG_ORG).
15142 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15143 (cloog_statement_usr): New.
15144 (cloog_domain): Same.
15145 (cloog_set_domain): Same.
15146 (cloog_next_domain): Same.
15147 (cloog_set_next_domain): Same.
15148 (cloog_program_nb_scattdims): Same.
15149 (cloog_program_set_nb_scattdims): Same.
15150 (cloog_program_names): Same.
15151 (cloog_program_set_names): Same.
15152 (cloog_program_set_context): Same.
15153 (cloog_program_set_loop): Same.
15154 (cloog_program_blocklist): Same.
15155 (cloog_program_set_blocklist): Same.
15156 (cloog_program_scaldims): Same.
15157 (cloog_program_set_scaldims): Same.
15158 (cloog_names_nb_parameters): Same.
15159 (cloog_names_set_nb_parameters): Same.
15160 (cloog_names_parameters): Same.
15161 (cloog_names_set_parameters): Same.
15162 (cloog_names_set_nb_iterators): Same.
15163 (cloog_names_set_iterators): Same.
15164 (cloog_names_set_nb_scattering): Same.
15165 (cloog_names_set_scattering): Same.
15166 (cloog_statement_set_usr): Same.
15167 (cloog_loop_set_next): Same.
15168 (cloog_loop_set_domain): Same.
15169 (cloog_loop_set_block): Same.
15170 (cloog_block_list_next): Same.
15171 (cloog_block_list_set_next):
15172 (cloog_block_list_set_block): Same.
15174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15176 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15179 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15180 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15181 when something has been changed.
15182 (rewrite_commutative_reductions_out_of_ssa): Same.
15184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15186 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15187 handle the case when def is in the sese region.
15188 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15189 for invariant expressions.
15190 (rewrite_cross_bb_phi_deps): Removed.
15191 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15192 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15193 rewrite_cross_bb_phi_deps.
15195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15197 * graphite-sese-to-poly.c
15198 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15199 scev_analyzable_p only on is_gimple_reg
15201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15203 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15204 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15205 parametric expressions outside the scop region.
15206 (rewrite_cross_bb_scalar_deps): Same.
15207 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15211 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15212 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15216 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15217 instantiate default definitions.
15219 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15220 Sebastian Pop <sebastian.pop@amd.com>
15222 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15223 (loop_exits_from_bb_p): New.
15224 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15225 (loop_exits_from_bb_p): Declared.
15226 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15227 loop_exits_to_bb_p.
15229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15231 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15232 extra parameter for the region. Call scev_analyzable_p.
15233 (rewrite_reductions_out_of_ssa): Update call to
15234 rewrite_close_phi_out_of_ssa.
15235 (rewrite_cross_bb_phi_deps): Same.
15236 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15237 parameter for the region. Call scev_analyzable_p.
15238 (rewrite_commutative_reductions_out_of_ssa): Update call to
15239 rewrite_commutative_reductions_out_of_ssa_loop.
15241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15243 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15247 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15248 SSA scalar phi nodes that can be scev_analyzable_p.
15250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15252 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15253 handle SSA_NAME_IS_DEFAULT_DEF.
15255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15257 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15261 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15262 case non close-phi nodes with one argument.
15264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15266 * sese.h (scev_analyzable_p): Scevs could be expressions without
15267 chrecs and still be scev_analyzable_p.
15269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15271 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15275 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15276 * cfgloop.h (struct loop): Remove single_iv field.
15277 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15278 (scop_canonicalize_loops): Removed.
15279 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15280 over all the loop phi nodes in loop->header.
15281 (build_poly_scop): Remove use of scop_canonicalize_loops.
15283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15285 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15286 handle GIMPLE_CALL.
15288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15290 * tree-chrec.c (chrec_apply): Should only apply to the specified
15291 variable. Also handle multivariate chains of recurrences that
15292 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15296 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15297 (debug_clast_name_indexes_1): Removed.
15298 (debug_clast_name_indexes): Removed.
15299 (pbb_to_depth_to_oldiv): Removed.
15300 (build_iv_mapping): Replace the use of rename_map with iv_map.
15301 (translate_clast_user): Remove uses of rename_map. Allocate and
15303 (translate_clast_for_loop): Remove uses of rename_map.
15304 (translate_clast_for): Same.
15305 (translate_clast_guard): Same.
15306 (translate_clast): Same.
15308 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15309 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15310 * sese.c (set_rename): Now static.
15311 (rename_variables_in_stmt): Removed.
15312 (rename_uses): New.
15313 (is_parameter): Removed.
15315 (expand_scalar_variables_call): Removed.
15316 (expand_scalar_variables_ssa_name): Removed.
15317 (expand_scalar_variables_expr): Removed.
15318 (expand_scalar_variables_stmt): Removed.
15319 (expand_scalar_variables): Removed.
15320 (rename_variables): Removed.
15321 (remove_condition): Removed.
15322 (get_true_edge_from_guard_bb): Removed.
15323 (get_false_edge_from_guard_bb): Removed.
15324 (struct igp): Removed.
15325 (default_before_guard): Removed.
15326 (convert_for_phi_arg): Removed.
15327 (add_guard_exit_phis): Removed.
15328 (insert_guard_phis): Removed.
15329 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15330 region. Do not copy conditions. Do not copy induction variables.
15332 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15333 the translated statement. Use the iv_map for the induction
15335 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15336 (set_rename): Removed declaration.
15337 (scev_analyzable_p): ...here.
15338 * tree-chrec.c (chrec_apply_map): New.
15339 * tree-chrec.h (chrec_apply_map): Declared.
15341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15343 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15344 insert_loop_close_phis.
15345 * sese.c (name_defined_in_loop_p): Removed.
15346 (expr_defined_in_loop_p): Removed.
15347 (alive_after_loop): Removed.
15348 (close_phi_not_yet_inserted_p): Removed.
15349 (struct alep): Removed.
15350 (add_loop_exit_phis): Removed.
15351 (insert_loop_close_phis): Removed.
15353 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15355 * graphite-cloog-util.c
15356 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15358 (psct_scattering_dim_for_loop_depth): Same.
15360 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15362 * graphite-cloog-util.h: Added cloog.h.
15363 * graphite-blocking.c: Removed cloog.h.
15364 * graphite-dependences.c: Same.
15365 * graphite-interchange.c: Same.
15366 * graphite-poly.c: Same.
15367 * graphite-ppl.c: Same.
15368 * graphite-scop-detection.c: Same.
15369 * graphite-sese-to-poly.c:
15371 Removed graphite-clast-to-gimple.h.
15372 (check_poly_representation): Removed (unused).
15373 * graphite-sese-to-poly.h
15374 (check_poly_representation): Removed (unused).
15376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15378 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15379 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15380 (graphite-cloog-util.o): New.
15381 (graphite-ppl.o): Added graphite-cloog-util.h.
15382 * graphite-clast-to-gimple.c:
15383 Added graphite-cloog-util.h to include statements.
15384 * graphite-cloog-util.c: New.
15385 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15386 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15387 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15388 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15389 (insert_constraint_into_matrix): Same.
15390 (ppl_Constrain_System_number_of_constraints): Same.
15391 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15392 (oppose_constraint): Same.
15393 (cloog_matrix_to_ppl_constraint): Same.
15394 (new_Constraint_System_from_Cloog_Matrix): Same.
15395 * graphite-cloog-util.h: New.
15396 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15397 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15398 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15399 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15400 (insert_constraint_into_matrix): Same.
15402 Added graphite-cloog-util.h to include statements.
15403 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15404 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15405 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15406 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15407 (insert_constraint_into_matrix): Same.
15408 (ppl_Constrain_System_number_of_constraints): Same.
15409 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15410 (oppose_constraint): Same.
15411 (cloog_matrix_to_ppl_constraint): Same.
15412 (new_Constraint_System_from_Cloog_Matrix): Same.
15414 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15415 graphite-cloog-util.h.
15416 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15417 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15418 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15419 (insert_constraint_into_matrix): Same.
15421 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15423 * graphite-clast-to-gimple.c
15424 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15425 (precision_for_interval): Same.
15426 (gcc_type_for_interval): Same.
15427 (compute_type_for_level): Same.
15428 * graphite-interchange.c
15429 (lst_interchange_profitable_p): Same.
15431 (psct_scattering_dim_for_loop_depth): Same.
15433 (ppl_max_for_le_pointset): Same.
15434 (ppl_min_for_le_pointset): Same.
15436 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15438 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15439 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15443 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15444 rewrite_close_phi_out_of_ssa.
15446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15448 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15452 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15454 * sese.c (debug_rename_map): Same.
15455 (get_rename): Same.
15456 (set_rename): Same.
15457 (rename_variables_in_stmt): Same.
15458 (expand_scalar_variables_call): Same.
15459 (expand_scalar_variables_ssa_name): Same.
15460 (expand_scalar_variables_expr): Same.
15461 (expand_scalar_variables_stmt): Same.
15462 (expand_scalar_variables): Same.
15463 (rename_variables): Same.
15464 (graphite_copy_stmts_from_block): Same.
15465 (copy_bb_and_scalar_dependences): Same.
15467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15469 * graphite-clast-to-gimple.c (copy_renames): Removed.
15470 (translate_clast_for): Do not call copy_renames.
15471 (translate_clast_guard): Same.
15473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15475 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15476 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15477 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15478 before rewrite_cross_bb_scalar_deps.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15483 Early return in when flag_associative_math is not set.
15485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15487 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15488 of SSA copies on edges except for loop->latch.
15490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15492 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15493 Split out of rewrite_reductions_out_of_ssa.
15494 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15496 * graphite.c (graphite_transform_loops): Call it.
15498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15500 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15502 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15504 * dbgcnt.def (graphite_scop): New counter.
15505 * graphite.c: Include dbgcnt.h.
15506 (graphite_transform_loops): Use new counter to limit transformations.
15507 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15511 * passes.c (init_optimization_passes): Add pass_graphite.
15512 Schedule a pass_copy_prop before pass_graphite_transforms.
15513 * timevar.def (TV_GRAPHITE): Declared.
15514 * tree-pass.h (pass_graphite): Declared.
15515 * tree-ssa-loop.c (pass_graphite): New.
15517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15519 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15520 Remove calls to rename_nb_iterations and rename_sese_parameters.
15521 * graphite-clast-to-gimple.h (gloog): Update declaration.
15522 * graphite.c (graphite_transform_loops): Update call to gloog.
15523 * sese.c (rename_variables_in_expr): Removed.
15524 (rename_nb_iterations): Removed.
15525 (rename_sese_parameters): Removed.
15526 * sese.h (rename_nb_iterations): Removed.
15527 (rename_sese_parameters): Removed.
15529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15531 * graphite-clast-to-gimple.c (gloog): Remove call to
15532 sese_adjust_liveout_phis.
15533 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15534 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15535 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15536 rewrite_phi_out_of_ssa.
15537 * sese.c (get_vdef_before_sese): Removed.
15538 (sese_adjust_vphi): Removed.
15539 (sese_adjust_liveout_phis): Removed.
15540 * sese.h (sese_adjust_liveout_phis): Removed.
15542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15544 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15545 argument for the place after which to insert the out of SSA copy.
15546 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15547 (rewrite_phi_out_of_ssa): Same.
15548 (rewrite_cross_bb_scalar_deps): Same.
15549 (insert_copyout): Removed.
15550 (insert_copyin): Removed.
15551 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15552 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15557 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15558 (rewrite_reductions_out_of_ssa): Same.
15559 (rewrite_commutative_reductions_out_of_ssa): Same.
15560 (build_poly_scop): Do not call these functions.
15561 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15562 (rewrite_reductions_out_of_ssa): Declared.
15563 (rewrite_commutative_reductions_out_of_ssa): Declared.
15564 * graphite.c (graphite_transform_loops): Call on every scop
15565 rewrite_commutative_reductions_out_of_ssa before calling
15566 rewrite_reductions_out_of_ssa and build_scop_bbs.
15568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15570 * graphite-dependences.c (dot_deps): Make system call to dotty run
15572 (dot_deps_stmt): Same.
15573 * graphite-poly.c (dot_lst): Same.
15575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15577 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15578 phi_arg_in_outermost_loop.
15579 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15580 (remove_invariant_phi): Same.
15582 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15584 * target.def (output_addr_const_extra): New hook.
15585 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15586 * doc/tm.texi: Regenerate.
15587 * targhooks.c (default_asm_output_addr_const_extra): New function.
15588 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15589 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15592 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15593 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15594 * config/i386/i386.h (output_addr_const_extra): Rename to...
15595 (i386_asm_output_addr_const_extra): ...this. Make static.
15596 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15598 2010-08-11 Richard Henderson <rth@redhat.com>
15600 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15602 2010-08-11 Nick Clifton <nickc@redhat.com>
15604 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15605 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15606 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15607 stormy16-lib2-cmpsi.c.
15609 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15612 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15614 * opts.h (struct cl_option_handler_func): Make handler take
15615 cl_decoded_option structure as parameter, not individual elements.
15616 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15617 structure as parameter, not individual elements.
15618 (handle_option): Take cl_decoded_option structure as parameter,
15619 not individual elements.
15620 (handle_generated_option): Declare.
15621 * opts-common.c (handle_option): Take cl_decoded_option structure
15622 as parameter, not individual elements. Update calls to callback
15623 and handler functions.
15624 (handle_generated_option): New.
15625 (read_cmdline_option): Update calls to callback functions and
15627 * opts.c (common_handle_option, complain_wrong_lang,
15628 unknown_option_callback, post_handling_callback,
15629 lang_handle_option, target_handle_option): Take cl_decoded_option
15630 structure as parameter, not individual elements.
15631 (lang_handle_option, target_handle_option, common_handle_option):
15632 Assert option has at most one argument.
15633 (enable_warning_as_error): Call handle_generated_option instead of
15634 handle_option. Do not pass -Werror argument as argument of
15637 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15639 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15640 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15641 (SUBWORD_BOOL_CAS): Likewise.
15642 (SUBWORD_SYNC_OP): Likewise.
15643 (SUBWORD_TEST_AND_SET): Likewise.
15644 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15645 (SUBWORD_SYNC_OP): Likewise.
15646 (OP_AND_FETCH_WORD): Likewise.
15648 2010-08-10 Xinliang David Li <davidxl@google.com>
15650 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15651 compute max/min offset in address.
15653 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15655 * ira-live.c: Include sbitmap.h.
15656 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15657 Compress live ranges even more.
15659 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15661 * coverage.c (ctr_labels): Delete.
15663 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15666 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15667 test here from arm_gen_load_multiple_1.
15668 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15669 multiple_operation_profitable_p.
15671 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15673 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15674 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15676 2010-08-10 Richard Henderson <rth@redhat.com>
15678 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15679 after saving registers. Assert that SSE registers are only saved
15680 with a sufficiently aligned frame.
15681 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15682 remove stack_realign_fp handling.
15683 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15684 and do not mark the stack alignment as frame related.
15685 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15687 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15688 saves when re-aligning the stack.
15690 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15692 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15693 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15694 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15696 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15698 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15700 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15702 * config/arm/iterators.md: New file.
15703 * config/arm/arm.md: Include iterators.md.
15704 (QHSI): Move to new file.
15705 (LTUGEU, cnb, optab, ior_xor): Likewise.
15706 * config/arm/iwmmxt.md (VMMX): Move to new file.
15707 (VSHFT, MMX_char): Likewise.
15708 * config/arm/neon.md (VD): Move to new file.
15709 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15710 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15711 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15712 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15713 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15714 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15715 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15716 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15717 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15718 (Is_d_reg, V_mode_nunits): Likewise.
15719 * config/arm/vec-common.md (VALL): Move to new file.
15720 (VALLW, VINT, VINTW): Likewise.
15722 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15724 PR middle-end/45182
15725 * combine.c (make_compound_operation): Don't try to convert
15726 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15728 2010-08-10 Richard Guenther <rguenther@suse.de>
15730 * tree.h (get_object_alignment): Adjust prototype.
15731 * builtins.c (get_object_alignment): Return unsigned int,
15732 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15733 and TARGET_MEM_REF properly.
15734 (get_pointer_alignment): Adjust.
15735 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15736 (set_mem_attributes_minus_bitpos): Adjust.
15737 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15739 2010-08-10 Richard Guenther <rguenther@suse.de>
15741 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15742 (copy_prop_visit_assignment): Simplify.
15743 (copy_prop_visit_stmt): Also visit assignments from
15745 (copy_prop_visit_phi_node): Use operand_equal_p.
15747 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15749 * ipa-split.c (find_split_points): Free stack.
15751 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15753 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15754 * tree.c (tree_node_kind): Delete corresponding entries.
15756 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15758 * alias.c (may_alias_p): Remove unused ret.
15760 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15762 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15763 alias_sets_conflict_p.
15764 (walk_mems_1): Moved from alias.c.
15765 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15767 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15768 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15769 * alias.c (walk_mems_2): Moved to ddg.c.
15770 (walk_mems_1): Ditto.
15771 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15773 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15775 *(may_alias_p): New function to check whether two memory expression
15776 may alias or not. Currently used in buidling inter-iteration memory
15778 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15779 (insn_alias_sets_conflict_p): Removed
15780 *rtl.h (may_alias_p): New function prototype.
15782 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15784 * tree.c (nreverse): Assert that we don't have a BLOCK.
15786 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15788 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15789 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15790 * config/avr/avr.c (init_cumulative_args): Likewise.
15791 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15792 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15793 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15794 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15795 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15796 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15797 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15798 * dwarf2out.c (gen_subprogram_die): Likewise.
15799 * function.c (allocate_struct_function): Likewise.
15800 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15801 (deserves_ellipsis): Delete.
15803 2010-08-09 Richard Guenther <rguenther@suse.de>
15805 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15806 (valueize_val): New function.
15807 (get_last_copy_of): Remove.
15808 (set_copy_of_val): Simplify.
15809 (dump_copy_of): Likewise.
15810 (copy_prop_visit_cond_stmt): Use valueize_val.
15811 (copy_prop_visit_phi_node): Properly handle unvisited names.
15812 Drop code managing copy-of chains.
15813 (init_copy_prop): Adjust.
15814 (fini_copy_prop): Likewise.
15815 (execute_copy_prop): Remove obsolete comment.
15817 2010-08-09 Richard Guenther <rguenther@suse.de>
15819 PR middle-end/44632
15820 * function.c (gimplify_parameters): Do not clear addressable
15821 bit of the original parameter.
15823 2010-08-09 Richard Guenther <rguenther@suse.de>
15825 PR middle-end/45212
15826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15827 alignment from MEM_REF offset only if we took it from the
15830 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15832 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15834 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15836 * c-tree.h (build_arg_info): Declare.
15837 * c-decl.c (build_arg_info): Define.
15838 (get_parm_info): Call it. Delete initialization code.
15839 * c-parser.c (c_parser_parms_declarator): Likewise.
15840 (c_parser_parms_list_declaractor): Likewise.
15842 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15844 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15845 (struct c_arg_info): Change type of tags field.
15846 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15847 (get_parm_info): Likewise.
15848 (store_parm_decls_newstyle): Likewise.
15850 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15852 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15853 (branch_island_list): Delete.
15854 (branch_islands): Declare.
15855 (add_compiler_branch_island): Adjust for branch_islands instead of
15856 branch_island_list.
15857 (macho_branch_islands): Likewise.
15858 (no_previous_def): Likewise.
15859 (get_prev_label): Likewise.
15861 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15864 * gthr-posix.h (__gthread_start): Delete.
15865 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15866 pthread_create to determine if hpux pthreads are active.
15867 * gthr-posix95.h (__gthread_start): Delete.
15868 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15870 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15872 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15873 _WIN64 not expanded.
15875 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15876 H.J. Lu <hongjiu.lu@intel.com>
15879 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15880 to output 32bit SFmode immediate as 8 byte sign extended value.
15882 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15884 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15885 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15886 (SUBWORD_BOOL_CAS): Likewise.
15887 (SUBWORD_SYNC_OP): Likewise.
15888 (SUBWORD_TEST_AND_SET): Likewise.
15889 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15890 (SUBWORD_SYNC_OP): Likewise.
15891 (OP_AND_FETCH_WORD): Likewise.
15893 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15895 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15896 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15897 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15898 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15900 (cortex_a9_sched_adjust_cost): New function.
15901 (xscale_sched_adjust_cost): New function.
15902 * config/arm/arm-protos.h (struct tune_params): New field
15904 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15906 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15909 * config/sparc/sparc.c (function_arg_advance): Always take into account
15910 the padding, if any.
15912 2010-08-06 Richard Guenther <rguenther@suse.de>
15914 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15915 (dump_lattice_value): Dump it.
15916 (get_default_value): Adjust.
15917 (get_constant_value): Likewise.
15918 (set_value_varying): Likewise.
15919 (set_lattice_value): Make sure to not go up the lattice
15920 with bitwise constant values.
15921 (get_value_for_expr): Handle ADDR_EXPRs.
15922 (value_to_double_int): New function.
15923 (get_value_from_alignment): Likewise.
15924 (do_dbg_cnt): Adjust.
15925 (ccp_lattice_meet): Handle partially constant values.
15926 (bit_value_unop_1): New function.
15927 (bit_value_binop_1): Likewise.
15928 (bit_value_unop): Likewise.
15929 (bit_value_binop): Likewise.
15930 (evaluate_stmt): Track partially constant values if
15931 flag_tree_bit_ccp is set.
15932 (ccp_fold_stmt): Dump if we folded a predicate.
15933 (ccp_visit_stmt): Adjust.
15934 * common.opt (ftree-bit-ccp): New flag.
15935 * doc/invoke.texi (ftree-bit-ccp): Document.
15936 * opts.c (decode_options): Enable bit-CCP at -O1.
15938 2010-08-06 Alan Modra <amodra@gmail.com>
15940 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15941 and -mrelocatable-lib description.
15943 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15945 From Martin Thuresson <martint@google.com>
15946 * postreload.c (reload_cse_simplify_operands): Use
15947 SET_REGNO_RAW instead of SET_REGNO.
15948 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15950 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15951 instead of SET_REGNO.
15952 * rtl.h (SET_REGNO_RAW): New macro.
15954 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15956 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15957 computations. Fix formatting issues.
15958 (num_sign_bit_copies1): Likewise.
15959 (canonicalize_condition): Likewise.
15961 2010-08-05 Richard Henderson <rth@redhat.com>
15963 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15964 (floor_log2): Use clz_hwi.
15965 (exact_log2): Use ctz_hwi.
15966 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15967 * builtins.c (fold_builtin_bitop): Use them.
15968 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15969 * combine.c (get_pos_from_mask): Use ctz_hwi.
15970 * double-int.c (double_int_ctz): Likewise.
15971 * explow.c (force_reg): Likewise.
15972 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15974 2010-08-05 Richard Henderson <rth@redhat.com>
15977 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15978 the alignment constant is properly sign-extended.
15980 2010-08-05 Richard Guenther <rguenther@suse.de>
15982 * expr.c (store_expr): Use emit_block_move only if both
15983 source and target are MEMs. Use store_bit_field if only
15984 the target is a MEM.
15986 2010-08-05 Richard Henderson <rth@redhat.com>
15989 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15990 (INCOMING_RETURN_ADDR_RTX): Likewise.
15991 (dwarf2out_do_frame): Remove conditional compilation.
15992 (dwarf2out_frame_init): Likewise.
15994 2010-08-05 Nicolas Setton <setton@adacore.com>
15996 * gcov.c (flag_display_progress): New static variable.
15997 (main): Display progress info on standard output if requested.
15998 (options): Add -d/--display-progress.
15999 (print_usage): Print them.
16000 (process_args): Handle them.
16001 * doc/gcov.texi: Document them.
16003 2010-08-05 Martin Jambor <mjambor@suse.cz>
16005 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16006 (ipcp_insert_stage): Redirect only edges not flagged with
16007 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16008 discovered constants.
16010 2010-08-05 Martin Jambor <mjambor@suse.cz>
16012 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16013 (struct ipa_param_descriptor): New fields types and
16014 cannot_devirtualize.
16015 (ipa_param_cannot_devirtualize_p): New function.
16016 (ipa_param_types_vec_empty): Likewise.
16017 (ipa_make_edge_direct_to_target): Declare.
16018 * ipa-cp.c: Fixed first stage driver name in initial comment,
16019 described devirtualization there too.
16020 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16021 (ipcp_print_all_lattices): Print devirtualization info.
16022 (ipa_set_param_cannot_devirtualize): New function.
16023 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16025 (ipcp_init_stage): Merged into...
16026 (ipcp_generate_summary): ...its caller.
16027 (ipcp_change_tops_to_bottom): Also process type lists.
16028 (ipcp_add_param_type): New function.
16029 (ipcp_copy_types): Likewise.
16030 (ipcp_propagate_types): Likewise.
16031 (ipcp_propagate_stage): Also propagate types.
16032 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16033 Also return true if propagated types require it.
16034 (ipcp_update_callgraph): Dump redirection info.
16035 (ipcp_process_devirtualization_opportunities): New function.
16036 (ipcp_const_param_count): Include known type information.
16037 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16038 on new node. Fixed formatting.
16039 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16040 ipa_make_edge_direct_to_target and changed all callers. Made
16041 externally visible.
16042 (ipa_node_duplication_hook): Duplicate types vector.
16043 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16044 redirect outgoing calls for which we can't get a decl from the
16045 statement. Check that we can get a decl from the call statement.
16046 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16047 ipa_analyze_params_uses only when ipa-cp is disabled.
16048 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16049 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16050 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16051 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16053 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16055 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16056 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16057 be attached to this insn in correct mode.
16059 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16061 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16062 using REGNO of base_reg directly.
16064 2010-08-05 Jie Zhang <jie@codesourcery.com>
16066 PR tree-optimization/45144
16067 * tree-sra.c (type_consists_of_records_p): Return false
16068 if the record contains bit-field.
16070 2010-08-04 Richard Henderson <rth@redhat.com>
16072 * config/i386/i386.c (struct ix86_frame): Remove padding and
16073 to_allocate members.
16074 (ix86_compute_frame_layout): Don't store them.
16075 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16076 correct condition for the position of the stack pointer.
16077 (ix86_expand_prologue): Compute remaining stack allocation based
16078 on the ultimate stack pointer offset.
16079 (ix86_expand_epilogue): Use more obvious expressions testing for
16080 the stack pointer already pointing to the saved registers.
16082 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16083 duplication deconstructing the frame pointer. Simplify
16084 deallocation of the local stack frame.
16086 * reg-notes.def (CFA_EXPRESSION): New.
16087 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16088 (dwarf2out_frame_debug_cfa_expression): New.
16089 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16091 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16092 * config/i386/i386.c (ix86_expand_prologue): Set it.
16093 (ix86_expand_epilogue): Clear it.
16094 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16095 context, add REG_CFA_EXPRESSION notes.
16097 * config/i386/i386.h (struct machine_frame_state): Rename from
16098 machine_cfa_state. Add members tracking SP and FP regardless
16099 of the current CFA register.
16100 (ix86_cfa_state): Remove.
16101 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16102 and sse_reg_save_offset members.
16103 (ix86_compute_frame_layout): Set them.
16104 (gen_push): Increment sp_offset too.
16105 (choose_baseaddr_len, choose_baseaddr): New.
16106 (ix86_emit_save_reg_using_mov): New.
16107 (ix86_emit_save_regs_using_mov): Use it.
16108 (ix86_emit_save_sse_regs_using_mov): Likewise.
16109 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16110 compare vs the saved red_zone_offset.
16111 (pro_epilogue_adjust_stack): Adjust sp_offset.
16112 (ix86_adjust_stack_and_probe): Likewise.
16113 (ix86_expand_prologue): Set up, use, and validate the new
16114 frame_state_info members. Use gen_frame_mem.
16115 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16116 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16117 new frame_state_info members.
16118 (ix86_emit_leave): Likewise.
16119 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16120 out-of-range stack pointer offsets here.
16121 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16122 (ix86_expand_epilogue): Use and validate the new frame_state_info
16123 members. Break up and simplify the logic selecting the
16124 restore_regs_via_mov code path. Ensure that there will be no
16125 out-of-range stack pointer offsets.
16127 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16129 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16130 argument name to reflect the expected tree; fix indentation.
16131 (ix86_asm_output_function_label): Output the entire 32-bit
16132 ms_hook here as bytes ...
16133 (ix86_expand_prologue): ... not here as insns. Attach the
16134 unwind info for the ms_hook to a blockage insn.
16135 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16136 (ix86_ms_bitfield_layout_p): Fix indentation.
16137 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16139 * config/i386/i386.c (ix86_using_red_zone): New.
16140 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16141 ix86_expand_prologue, ix86_force_to_memory): Use it.
16143 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16144 saving the int registers.
16146 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16147 and DWARF2_UNWIND_INFO conditional compilation.
16149 2010-08-04 Richard Henderson <rth@redhat.com>
16152 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16153 an is_naming_typedef_decl.
16155 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16157 PR rtl-optimization/45162
16158 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16159 * dce.c (word_dce_process_block): Likewise.
16161 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16164 * config/ia64/constraints.md (Z): New.
16165 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16166 (xfreg_or_signed_fp01_operand): New.
16167 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16168 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16173 (adddf3_trunc): Ditto.
16175 (*subdf3_trunc): Ditto.
16177 (*madddf4_trunc): Ditto.
16179 (*msubdf4_trunc): Ditto.
16180 (addxf3): Replace xfreg_or_fp01_operand with
16181 xfreg_or_signed_fp01_operand and constraint G with Z.
16182 (*addxf3_truncsf): Ditto.
16183 (*addxf3_truncdf): Ditto.
16185 (*subxf3_truncsf): Ditto.
16186 (*subxf3_truncdf): Ditto.
16188 (*maddxf4_truncsf): Ditto.
16189 (*maddxf4_truncdf): Ditto.
16191 (*msubxf4_truncsf): Ditto.
16192 (*msubxf4_truncdf): Ditto.
16194 2010-08-04 Richard Guenther <rguenther@suse.de>
16196 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16197 if either alias-set is zero.
16199 2010-08-04 Richard Guenther <rguenther@suse.de>
16201 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16202 * tree-ssa-ccp.c: ... here.
16203 * tree-ssa-copy.c: ... and here.
16204 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16205 value_range_t): Move ...
16206 * tree-vrp.c: ... here.
16207 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16208 (substitute_and_fold): Adjust prototype.
16209 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16210 (replace_phi_args_in): Likewise.
16211 (substitute_and_fold): Take callback to query lattice instead
16212 of pointer to lattice. Replace SSA name defs with lattice
16214 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16215 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16216 (get_value): New function.
16217 (fini_copy_prop): Adjust.
16218 * tree-vrp.c (vrp_finalize): Adjust.
16220 2010-08-04 Richard Guenther <rguenther@suse.de>
16222 PR middle-end/45176
16223 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16224 points-to set for original MEM_REF.
16226 2010-08-04 Richard Guenther <rguenther@suse.de>
16228 * tree-ssa-ccp.c (get_constant_value): New function.
16229 (get_rhs_assign_op_for_ccp): Remove.
16230 (valueize_op): New function.
16231 (ccp_fold): Use get_constant_value and valueize_op.
16232 (fold_const_aggregate_ref): Likewise.
16233 (ccp_fold_stmt): Likewise.
16234 (visit_assignment): Simplify.
16236 2010-08-04 Richard Guenther <rguenther@suse.de>
16238 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16239 * double-int.h (double_int_ctz): Declare.
16240 * double-int.c (double_int_ctz): New function.
16242 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16244 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16246 picochip_expand_movmemhi : Expand movmem pattern.
16247 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16249 * config/picochip/picochip.md (movmemhi) : New pattern.
16251 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16253 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16255 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16257 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16258 NEG as operand of a MULT by merging it with the other operand.
16259 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16260 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16262 * config/arm/constraints.md (M): Examine only 32 bits of a
16264 * config/arm/predicates.md (power_of_two_operand): Likewise.
16266 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16268 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16271 2010-08-03 Jan Hubicka <jh@suse.cz>
16273 * ipa-split.c (struct split_point): Add split_part_set_retval.
16274 (find_retval): Forward declare.
16275 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16276 (consider_split): Compute current->split_part_set_retval.
16277 (visit_bb): Do not look into return value.
16278 (split_function): Handle !split_part_set_retval
16280 2010-08-03 Martin Jambor <mjambor@suse.cz>
16282 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16283 its own access->expr intead of using build_ref_for_offset.
16285 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16287 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16288 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16289 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16290 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16291 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16292 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16293 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16294 DEFAULT_SWITCH_TAKES_ARG.
16295 * config/rx/rx.opt (-patch=): Remove option.
16296 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16297 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16298 * doc/invoke.texi (RX Options): Remove -patch=.
16299 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16300 (option_map): Remove --profile-blocks, --quiet and --silent.
16302 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16305 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16306 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16307 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16308 Update calls to ix86_expand_compare and ix86_expand_branch.
16309 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16310 ix86_expand_compare.
16311 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16312 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16314 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16315 and ix86_compare_op1. Update calls to ix86_expand_compare.
16316 (ix86_expand_int_movcc): Ditto.
16317 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16318 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16319 (ix86_expand_setcc): Ditto.
16320 (ix86_expand_compare): Remove prototype.
16321 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16322 ix86_compare_op0 and ix86_compare_op1. Update calls
16323 to ix86_expand_branch to directly pass operands[1] and operands[2].
16324 (cbranchxf4): Ditto.
16325 (cbranch<MODEF:mode>4): Ditto.
16326 (cbranchcc4): Ditto.
16327 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16328 Update calls to ix86_expand_setcc to directly pass operands[2] and
16330 (cstorexf4): Ditto.
16331 (cstore<MODEF:mode>4): Ditto.
16332 (cstorecc4): Ditto.
16334 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16337 * caller-save.c (save_call_clobbered_regs): Remove regs from
16338 hard_regs_saved when they are set.
16340 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16343 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16346 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16348 * common.opt (ftree-loop-distribute-patterns): New.
16349 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16350 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16352 * tree-data-ref.c (stores_zero_from_loop): New.
16353 * tree-data-ref.h (stores_zero_from_loop): Declared.
16354 * tree-loop-distribution.c (tree_loop_distribution): Call
16355 stores_zero_from_loop.
16356 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16358 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16360 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16363 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16364 * config/arm/arm.c (thumb1_code): New variable.
16365 (arm_override_options): Set it.
16366 (thumb1_final_prescan_insn): Keep track of condition code status.
16367 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16368 jumps that depend on them.
16369 * config/arm/arm.h (thumb1_code): Declare variable.
16370 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16371 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16373 (CC_STATUS_INIT): New macro.
16374 * config/arm/constraints.md (Pd): New constraint.
16375 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16376 * config/arm/arm.md (is_thumb1): New define_attr.
16377 (conds): Set default to "clob" when generating Thumb1 code.
16378 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16379 code are set. Use two-operand assembly syntax.
16380 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16382 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16383 codes are set. Use two-operand assembly syntax.
16384 (zero_extendhisi splitter): Remove constraints.
16385 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16386 thumb1_movsf_insn): Set conds attribute as appropriate.
16387 (cbranchsi4_insn): Use condition code status from struct
16388 machine_function to determine whether the comparison can be eliminated.
16389 Discourage the alternative using high registers.
16390 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16391 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16392 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16393 subsi3_cbranch): Delete.
16394 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16395 one subtract and one cbranch insn.
16397 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16398 thumb2_movdf_soft_insn): Delete patterns.
16399 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16400 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16401 (pool_range, neg_pool_range): Use them to define defaults.
16402 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16403 and allow for TARGET_32BIT.
16406 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16407 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16408 load_multiple_sequence, store_multiple_sequence): Delete
16410 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16412 * config/arm/ldmstm.md: New file.
16413 * config/arm/arm.c (arm_regs_in_sequence): New array.
16414 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16415 CHECK_REGS. All callers changed.
16416 If SAVED_ORDER is nonnull, copy the computed order into it.
16417 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16418 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16419 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16420 If SAVED_ORDER is nonnull, copy the computed order into it.
16421 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16422 like REGS. Handle Thumb mode.
16423 (arm_gen_load_multiple_1): New function, broken out of
16424 arm_gen_load_multiple.
16425 (arm_gen_store_multiple_1): New function, broken out of
16426 arm_gen_store_multiple.
16427 (arm_gen_multiple_op): New function, with code from
16428 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16429 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16430 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16432 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16433 * config/arm/predicates.md (commutative_binary_operator): New.
16434 (load_multiple_operation, store_multiple_operation): Handle more
16435 variants of these patterns with different starting offsets. Handle
16437 * config/arm/arm.md: Include "ldmstm.md".
16438 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16439 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16440 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16441 peepholes): Delete.
16442 * config/arm/ldmstm.md: New file.
16443 * config/arm/arm-ldmstm.ml: New file.
16445 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16446 if statement which adds extra costs to frame-related expressions.
16448 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16450 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16452 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16455 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16457 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16458 split V4SI operands.
16460 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16462 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16463 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16464 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16465 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16467 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16469 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16472 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16474 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16475 used in the call to optab_for_tree_code. Fix the second
16476 is_widening_mult_p call. Check that both unwidened operands
16477 have the same sign.
16479 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16481 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16483 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16485 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16487 2010-07-30 DJ Delorie <dj@redhat.com>
16489 * config/rx/predicates.md (rx_constshift_operand): New.
16490 * config/rx/rx.md (zs_cond): New.
16491 (cbranchsi4): Remove mode.
16492 (*cbranchsi4_<code>): Likewise.
16493 (*tstbranchsi4_<code>): New.
16494 (*tstbranchsi4r_<code>): New.
16495 (*tstbranchsi4m_eq): New.
16496 (*tstbranchsi4m_ne): New.
16497 (cbranchsf4): Remove mode.
16498 (*cbranchsf4_<code>): Likewise.
16500 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16502 * rtlanal.c (simplify_subreg_regno): Don't treat
16503 HARD_FRAME_POINTER_REGNUM specially.
16505 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16507 * common.opt (-G): Don't define option here.
16508 * config/g.opt: New.
16509 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16510 rs6000/powerpc and score targets.
16511 * opts.c (common_handle_option): Don't handle -G here.
16512 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16513 * config/frv/frv.c (frv_handle_option): Handle -G.
16514 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16515 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16516 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16517 * config/mips/mips.c (mips_handle_option): Handle -G.
16518 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16519 * config/score/score.c (score_handle_option): Handle -G.
16521 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16523 * config/mmix/mmix.c: Include basic-block.h.
16525 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16528 PR rtl-optimization/45137
16529 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16531 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16533 * combine.c (next_nonnote_nondebug_insn): Removed.
16534 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16535 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16536 * sched-deps.c (sched_analyze_insn): Likewise.
16537 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16538 * rtlanal.c (canonicalize_condition): Likewise.
16539 * postreload.c (reload_combine_recognize_pattern): Likewise.
16540 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16542 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16544 * config/i386/i386.md (int_cond): Remove code iterator.
16546 (cbranch<mode>4): Use ordered_comparison_operator predicate
16548 (cstore<mode>4): Ditto for operator1.
16549 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16550 (add<mode>cc): ditto.
16552 2010-07-30 Richard Guenther <rguenther@suse.de>
16554 PR middle-end/45141
16555 * expr.c (expand_expr_real_1): Check for not handled base address.
16557 2010-07-30 Richard Guenther <rguenther@suse.de>
16559 * ipa-prop.c (ipa_modify_formal_parameters): Use
16560 build_distinct_type_copy.
16562 2010-07-30 Anthony Green <green@moxielogic.com>
16564 * config/moxie/rtems.h: New file.
16565 * config.gcc: Add moxie-rtems support.
16567 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16569 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16570 df flags as in run_fast_df_dce.
16572 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16575 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16577 * rtl.def (NOTE): Swap operands 4 and 5.
16578 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16579 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16580 Adjust accordingly.
16581 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16583 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16586 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16587 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16588 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16590 (gen_decl_die): Change return type to dw_die_ref, return what
16591 gen_formal_parameter_die returned.
16593 2010-07-29 Martin Jambor <mjambor@suse.cz>
16595 * dbgcnt.def (eipa_sra): New counter.
16596 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16598 2010-07-29 Xinliang David Li <davidxl@google.com>
16601 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16602 in revision 162652.
16604 2010-07-29 Richard Guenther <rguenther@suse.de>
16606 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16607 (TV_TREE_STORE_CCP): Likewise.
16608 (TV_TREE_REDPHI): Likewise.
16610 2010-07-29 Richard Guenther <rguenther@suse.de>
16612 * double-int.h (double_int_and_not): New function.
16613 * combine.c (try_combine): Use it.
16614 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16616 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16618 PR rtl-optimization/42575
16619 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16620 Argument AU removed. All callers changed. Ignore artificial refs.
16621 Use return value of df_word_lr_simulate_defs to decide whether an insn
16623 (fast_dce): Rename arg to WORD_LEVEL.
16624 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16626 (pass_fast_rtl_byte_dce): Delete.
16627 * dce.h (run_word_dce): Declare.
16628 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16629 All callers changed. Simplify code to only deal with two-word regs.
16630 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16631 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16632 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16633 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16634 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16635 (df_word_lr_mark_ref): Declare.
16636 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16637 df_word_lr_simulate_uses): Declare or rename from byte variants.
16638 (df_byte_lr_simulate_artificial_refs_at_top,
16639 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16640 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16642 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16643 (enum df_mm): Delete.
16644 * df-byte-scan.c: Delete file.
16645 * df-problems.c (df_word_lr_problem_data): Renamed from
16646 df_byte_lr_problem_data, all members deleted except for
16647 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16648 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16649 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16650 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16651 df_byte_lr_confluence_0): Delete functions.
16652 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16654 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16655 Don't initialize members that were deleted, don't try to discover data
16656 about registers. Ignore hard regs.
16657 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16658 (df_word_lr_mark_ref): New function.
16659 (df_word_lr_bb_local_compute): Renamed from
16660 df_byte_bb_lr_local_compute; all callers changed. Use
16661 df_word_lr_mark_ref. Assert that artificial refs don't include
16662 pseudos. Ignore hard registers.
16663 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16664 Assert that exit block uses don't contain pseudos.
16665 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16666 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16667 callers changed. Ignore hard regs.
16668 (df_word_lr_transfer_function): Renamed from
16669 df_byte_lr_transfer_function; all callers changed.
16670 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16671 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16673 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16675 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16676 confluence operator 0 set to NULL.
16677 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16679 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16680 Return bool, true if bitmap changed or insn otherwise necessary.
16681 All callers changed. Simplify using df_word_lr_mark_ref.
16682 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16683 all callers changed. Simplify using df_word_lr_mark_ref.
16684 * lower-subreg.c: Include "dce.h"
16685 (decompose_multiword_subregs): Call run_word_dce if df available.
16686 * Makefile.in (lower-subreg.o): Adjust dependencies.
16687 (df-byte-scan.o): Delete.
16688 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16690 2010-07-29 Richard Guenther <rguenther@suse.de>
16692 * tree.c (build_vector): Assert that the vector constant
16693 has enough elements.
16694 (build_vector_from_ctor): Pad with trailing zeros.
16696 2010-07-29 Richard Guenther <rguenther@suse.de>
16698 PR tree-optimization/45120
16699 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16700 Handle offset in DEREFs properly.
16701 (get_constraint_for_1): Handle MEM_REF offset properly.
16703 2010-07-29 Richard Guenther <rguenther@suse.de>
16705 PR middle-end/45034
16706 * convert.c (convert_to_integer): Always use an unsigned
16707 type for narrowed negate and bitwise not.
16709 2010-07-29 Ira Rosen <irar@il.ibm.com>
16711 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16712 to outer loop when creating reduction epilogue for double reduction,
16713 and switch back to the inner loop when updating the phi nodes.
16714 Update uses of outer loop exit phi nodes in double reduction (instead
16715 of uses of reduction).
16717 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16719 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16720 popcount on power7 and parity on power6 systems.
16721 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16722 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16725 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16726 (UNSPEC_PARITY): Ditto.
16727 (SFDF): New iterator for SF/DF.
16728 (rreg2): New mode attribute for floating register constraint.
16729 (TARGET_FLOAT): New mode attribute for whether single/double float
16731 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16733 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16735 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16736 pattern. Add support for fcpsgn instruction added in power6.
16737 (copysignsf3): Delete.
16738 (copysigndf3): Delete.
16739 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16740 instead of if_then_else in RTL to avoid problems with -0.
16742 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16743 of if_then_else to mirror scalar code.
16744 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16747 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16748 instead of if_then_else.
16750 2010-07-28 Xinliang David Li <davidxl@google.com>
16752 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16753 (dump_cand): Dump var_before/after.
16754 (htab_inv_expr_eq): New function.
16755 (htab_inv_expr_hash): New function.
16756 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16757 (add_candidate_1): consider base type precision.
16758 (set_use_iv_cost): New parameter.
16759 (adjust_setup_cost): Use profile information.
16760 (get_address_cost): Do not hard code width in computing address
16762 (compare_aff_trees): New function.
16763 (get_loop_invariant_expr_id): New function.
16764 (get_computation_cost_at): New parameter and use profile information.
16765 (get_computation_cost): New parameter.
16766 (determine_use_iv_cost_generic): Pass new parameter.
16767 (determine_use_iv_cost_address): Ditto.
16768 (determine_use_iv_cost_condition): Ditto.
16769 (autoinc_possible_for_pair): Ditto.
16770 (determine_use_iv_costs): More dumps.
16771 (iv_ca_get_num_inv_exprs): New function.
16772 (iv_ca_recount_cost): Consider loop invariants in register pressure
16774 (iv_ca_add_use): New parameter.
16775 (iv_ca_dump): Better dumping.
16776 (iv_ca_extend): New parameter.
16777 (try_add_cand_for): Attempt to get better partial solution.
16778 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16779 (create_new-ivs): More dumps.
16780 (rewrite_use_compare): Ditto.
16781 (free_loop_data): More cleanup.
16782 (treee_ssa_iv_optimize_finalize): Ditto.
16784 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16786 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16787 * config/i386/i386.c (ix86_profile_before_prologue): New.
16788 (override_options): Add special handling for -mfentry.
16789 (ix86_function_regparm): Likewise.
16790 (ix86_function_sseregparm): Likewise.
16791 (ix86_frame_pointer_required): Likewise.
16792 (ix86_expand_prologue): Check for ms_hook_prologue.
16793 (x86_function_profiler): Adjust mcount output.
16794 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16795 * config/i386/i386.opt (mfentry): New.
16796 * doc/invoke.texi (mfentry): Add documentation.
16797 * doc/tm.texi: Regenerated..
16798 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16799 * final.c (final_start_function): Replace macro
16800 PROFILE_BEFORE_PROLOGUE by target hook.
16801 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16802 * target.def (profile_before_prologue): New hook.
16803 * targhooks.c (default_profile_before_prologue): New.
16804 * targhooks.h (default_profile_before_prologue): New.
16806 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16809 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16812 * dwarf2out.c (dwarf2out_var_location): Always consider
16813 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16815 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16817 PR rtl-optimization/45107
16818 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16820 2010-07-28 Richard Guenther <rguenther@suse.de>
16822 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16823 (set_lattice_value): Do not query an old default value.
16824 (get_value_for_expr): New function. Properly canonicalize
16826 (ccp_visit_phi_node): Use it.
16828 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16830 * config/arm/arm.c (arm_pcs_default): Remove static.
16831 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16832 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16833 (arm_pcs_default): Declare.
16835 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16837 * config/rs6000/rs6000.c (rs6000_override_options):
16838 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16839 ... to darwin_rs6000_override_options.
16840 (rs6000_return_in_memory): Update preceding comment for darwin
16841 64 bit ABI. Use TARGET_MACHO inline.
16842 (rs6000_darwin64_struct_check_p): New.
16843 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16844 (function_arg): Likewise.
16845 (rs6000_arg_partial_bytes): Likewise.
16846 (rs6000_function_value): Likewise.
16848 2010-07-28 Andi Kleen <ak@linux.intel.com>
16850 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16852 2010-07-28 Richard Guenther <rguenther@suse.de>
16854 PR middle-end/44903
16855 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16856 targets try harder to not generate unaligned accesses.
16858 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16860 PR rtl-optimization/45101
16861 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16864 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16866 PR tree-optimization/44885
16867 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16868 with non-aliased component.
16870 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16872 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16873 WORD_SWITCH_TAKES_ARG): Remove.
16874 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16875 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16876 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16877 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16878 definitions from gcc.c.
16879 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16881 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16882 Move to defaults.h.
16883 * opts-common.c: Include tm.h.
16884 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16885 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16886 Handle more than one argument. Set canonical_option_num_elements.
16887 (decode_cmdline_options_to_array): Set
16888 canonical_option_num_elements and trailing elements of
16890 * opts.h (struct cl_decoded_option): Allow four elements in
16891 canonical_option. Add field canonical_option_num_elements.
16892 * Makefile.in (opts-common.o): Update dependencies.
16894 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16896 PR middle-end/44790
16897 PR middle-end/44993
16898 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16899 sure the base has address_mode before adding the offset.
16901 2010-07-27 Xinliang David Li <davidxl@google.com>
16903 * tree-flow.h (create_mem_ref): Add one new parameter.
16904 * tree-ssa-address.c (create_mem_ref): New parameter.
16905 (addr_to_parts): Ditto.
16906 (move_variant_to_index): New function.
16907 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16909 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16911 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16913 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16914 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16915 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16916 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16917 CODE_LABELs and NOTEs.
16918 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16919 * combine.c (try_combine): Likewise.
16920 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16921 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16923 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16925 * coretypes.h (struct cl_option_handlers): Declare.
16926 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16927 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16928 * langhooks-def.h (lhd_handle_option): Declare.
16929 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16930 * langhooks.c (lhd_handle_option): New.
16931 * langhooks.h (struct lang_hooks): Update prototype and return
16932 value type of handle_option hook.
16933 * optc-gen.awk: Generate target_flags_explicit definition for the
16935 * opts-common.c: Include diagnostic.h.
16936 (handle_option): Move from opts.c. Update prototype and return
16937 value type. Use handlers structure.
16938 (read_cmdline_option): Move from opts.c. Update prototype. Use
16939 handlers structure.
16940 (set_option): Move from opts.c.
16941 * opts.c (common_handle_option): Update prototype and return value
16942 type. Update calls to handle_option and enable_warning_as_error.
16943 (unknown_option_callback, post_handling_callback,
16944 lang_handle_option, target_handle_option): New.
16945 (handle_option, read_cmdline_option): Move to opts-common.c.
16946 (read_cmdline_options): Update prototype. Update call to
16947 read_cmdline_option.
16948 (decode_options): Initialize and use handlers structure.
16949 (set_option): Move to opts-common.c.
16950 (enable_warning_as_error): Update prototype. Update call to
16952 * opts.h (struct cl_option_handler_func, struct
16953 cl_option_handlers): New.
16954 (handle_option, enable_warning_as_error): Update prototypes.
16955 (read_cmdline_option): Declare.
16956 * Makefile.in (opts-common.o): Update dependencies.
16958 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16960 * config/arm/arm.c (params.h): Include.
16961 (arm_override_options): Tune gcse-unrestricted-cost.
16962 * config/arm/t-arm (arm.o): Define dependencies.
16964 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16967 PR middle-end/42574
16968 * basic-block.h (get_dominated_to_depth): Declare.
16969 * dominance.c (get_dominated_to_depth): New function, use
16970 get_all_dominated_blocks as a base.
16971 (get_all_dominated_blocks): Use get_dominated_to_depth.
16973 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16974 (hoist_exprs): Remove.
16975 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16976 (compute_code_hoist_vbeinout): Add debug print outs.
16977 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16979 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16980 quadratic behavior.
16981 * params.h (MAX_HOIST_DEPTH): New macro.
16982 * doc/invoke.texi (max-hoist-depth): Document.
16984 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16986 PR rtl-optimization/40956
16987 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16990 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16993 PR middle-end/42574
16994 * config/arm/arm.c (legitimize_pic_address): Use
16995 gen_calculate_pic_address pattern to emit calculation of PIC address.
16996 (will_be_in_index_register): New function.
16997 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16998 (thumb1_legitimate_address_p): Use it provided !strict_p.
16999 * config/arm/arm.md (calculate_pic_address): New expand and split.
17001 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17004 PR middle-end/42574
17005 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17006 * config/arm/arm.md (define_split "J", define_split "K"): Make
17007 IRA/reload friendly.
17009 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17011 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17013 (pre_edge_insert, hoist_code): Update.
17015 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17018 PR middle-end/42574
17019 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17021 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17023 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17027 PR rtl-optimization/40956
17029 PR middle-end/42574
17030 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17032 (hoist_code): Count occurences in current block too.
17034 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17036 * gcse.c (struct expr:max_distance): New field.
17037 (doing_code_hoisting_p): New static variable.
17038 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17039 simple expressions, don't change behavior for PRE. Set max_distance.
17040 (insert_expr_in_table): Set new max_distance field.
17041 (hash_scan_set): Update.
17042 (hoist_expr_reaches_here_p): Stop search after max_distance
17044 (find_occr_in_bb): New static function. Use it in ...
17045 (hoist_code): Calculate sizes of basic block before any changes are
17046 done. Pass max_distance to hoist_expr_reaches_here_p.
17047 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17049 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17050 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17051 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17053 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17056 2010-07-27 Jeff Law <law@redhat.com>
17057 Maxim Kuvyrkov <maxim@codesourcery.com>
17059 * gcse.c (compute_transpout, transpout): Remove, move logic
17060 to prune_expressions.
17061 (compute_pre_data): Move pruning of trapping expressions ...
17062 (prune_expressions): ... here. New static function.
17063 (compute_code_hoist_data): Use it.
17064 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17066 2010-07-27 Xinliang David Li <davidxl@google.com>
17068 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17069 (rewrite_use_address): Adjust iv update position when needed.
17071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17073 * dbgcnt.def (hoist_insn): New debug counter.
17074 * gcse.c (hoist_code): Use it.
17076 2010-07-27 Xinliang David Li <davidxl@google.com>
17078 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17079 (niter_for_single_dom_exit): Passes additional parameter.
17080 (iv_period): Fix comments.
17081 (may_eliminate_iv): Handles multiple exit loops properly.
17082 (free_tree_niter_desc): New function.
17083 (free_loop_data): Frees up loop iteration descriptors.
17085 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17088 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17089 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17090 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17091 (expand_one_var): Don't consider DECL_ALIGN for variables for
17092 which expand_one_stack_var_at has been already called.
17095 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17096 constraints on IA-64.
17098 2010-07-27 Jie Zhang <jie@codesourcery.com>
17102 2010-07-23 Jie Zhang <jie@codesourcery.com>
17104 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17105 false if ! tree_versionable_function_p.
17107 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17109 * dwarf2out.c (add_data_member_location_attribute): Use
17110 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17112 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17114 * postreload.c (try_replace_in_use): New static function.
17115 (reload_combine_recognize_const_pattern): Use it here. Allow
17116 substituting into a final add insn, and substituting into a memory
17117 reference in an insn that sets the reg.
17119 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17121 * common.opt (o): Add MissingArgError.
17122 * doc/options.texi (MissingArgError): Document.
17123 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17124 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17125 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17126 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17127 * langhooks.h (struct lang_hooks): Remove missing_argument.
17128 * optc-gen.awk: Handle MissingArgError and output new structure
17129 field initializers.
17130 * opts.c (read_cmdline_option): Use missing_argument_error field
17131 instead of missing_argument langhook.
17132 * opts.h (struct cl_option): Add missing_argument_error field.
17133 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17135 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17138 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17139 Darwin64 ABI, for zero-sized objects.
17141 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17146 Merge from Apple local 4.2.1.
17147 2005-05-11 Stan Shebs <shebs@apple.com>
17148 Fix 64-bit varargs for Darwin (Radar 4028089).
17149 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17150 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17151 Add argument, add case for 8-byte register half-filled with a float.
17152 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17153 single-precision floats specially.
17155 2010-07-27 Ira Rosen <irar@il.ibm.com>
17157 PR tree-optimization/44152
17158 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17159 complex numbers for further check.
17160 (vect_supported_load_permutation_p): Check nodes with
17163 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17165 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17166 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17167 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17168 (LANG_HOOKS_INITIALIZER): Add new hooks.
17169 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17170 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17171 and complain_wrong_lang_p. Update init_options prototype.
17172 * c-objc-common.c (c_initialize_diagnostics): First call
17173 c_common_initialize_diagnostics.
17174 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17175 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17176 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17177 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17178 (hook_uint_void_0): New.
17179 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17180 (hook_uint_void_0): New.
17181 * opts-common.c (decode_cmdline_option,
17182 decode_cmdline_options_to_array): Also fill in canonical_option field.
17183 * opts.c (complain_wrong_lang): Use langhook to determine whether
17184 to complain instead of special-casing LTO.
17185 (decode_options): Separate lang_mask determination with
17186 option_lang_mask hook from call of init_options hook.
17187 * opts.h (struct cl_decoded_option): Add canonical_option.
17189 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17191 PR tree-optimization/45083
17192 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17194 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17196 * postreload.c (reload_combine_recognize_const_pattern): Move test
17197 for limiting the insn movement to the right scope.
17199 PR rtl-optimization/45051
17200 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17201 than reg_mentioned_p.
17203 2010-07-26 Richard Henderson <rth@redhat.com>
17206 * tree-emutls.c: New file.
17207 * Makefile.in (OBJS-common): Add it.
17208 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17209 * passes.c (init_optimization_passes): Add it.
17211 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17212 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17213 * expr.c (emutls_var_address): Delete.
17214 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17215 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17216 (emutls_finish): Delete.
17217 * toplev.c (compile_file): Don't call it.
17218 * tree.h (emutls_decl): Delete.
17219 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17220 (emutls_finish, emutls_finalize_control_var): Delete.
17221 (emutls_object_type): Move to tree-emutls.c.
17222 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17223 default_emutls_var_fields, get_emutls_object_type,
17224 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17225 default_emutls_var_init): Likewise.
17226 (get_variable_section): Don't special case emutls.
17227 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17228 default_elf_select_section, default_unique_section,
17229 default_encode_section_info): Likewise.
17230 * varpool.c (decide_is_variable_needed): Likewise.
17231 * gimple-iterator.c (update_call_edge_frequencies): New
17232 (gsi_insert_on_edge_immediate): Use it.
17233 (gsi_insert_seq_on_edge_immediate): Likewise.
17234 (gsi_commit_one_edge_insert): Likewise.
17236 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17237 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17238 (x86_64_elf_unique_section): Likewise.
17240 2010-07-26 Jan Hubicka <jh@suse.cz>
17242 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17245 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17247 * target.def (output_source_filename): New hook.
17248 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17249 * doc/tm.texi: Regenerate.
17250 * toplev.c (output_file_directive) Remove function.
17251 * toplev.h (output_file_directive) Remove.
17252 * output.h (default_asm_output_source_filename,
17253 output_file_directive): Declare.
17254 * varasm.h (default_asm_output_source_filename,
17255 output_file_directive): New functions.
17257 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17258 * config/mips/mips-protos.h (mips_output_filename): Remove.
17259 * config/mips/mips.c (mips_output_filename): Make Static.
17260 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17262 2010-07-26 Richard Guenther <rguenther@suse.de>
17264 PR tree-optimization/43784
17265 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17266 if the destination is used by the call.
17268 2010-07-26 Richard Guenther <rguenther@suse.de>
17270 PR middle-end/45073
17271 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17272 SSA updating on being in SSA form.
17274 2010-07-26 Richard Guenther <rguenther@suse.de>
17276 PR middle-end/45056
17277 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17279 2010-07-26 Richard Guenther <rguenther@suse.de>
17281 PR tree-optimization/45071
17282 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17285 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17287 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17288 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17289 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17290 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17291 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17292 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17293 save_r31, return_r31, save_interrupt, return_interrupt,
17294 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17295 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17296 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17297 new ABI requirements.
17298 (save_r6_r9, L_callt_save_r6_r9): Remove.
17299 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17300 const_float_1_operand const_float_0_operand): New Predicates.
17301 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17302 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17303 * config/v850/t-v850: Update multilibs for new target variants.
17304 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17305 * config/v850/t-v850e: Likewise.
17306 * config/v850/v850.c (v850_issue_rate): New.
17307 (v850_strict_argument_naming): New.
17308 (function_arg): Modify to generate a different ABI.
17309 (print_operand): Update case 'z' to support float modes.
17310 (output_move_single): Modify to generate appropriate and better
17312 (v850_float_z_comparison_operator, v850_select_cc_mode,
17313 v850_float_nz_comparison_operator, v850_gen_float_compare,
17314 v850_gen_compare): New functions to support comparison of float values.
17315 (ep_memory_offset): Add support for V850E2 targets.
17316 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17317 (INTERRUPT_REGPARM_NUM): Remove.
17318 (compute_register_save_size): Add extra case to save/restore long call.
17319 (use_prolog_function): New function to support prologue.
17320 (expand_prologue): Add support for V850E2 targets and modified
17321 as per the current ABI requirements.
17322 (expand_epilogue): Likewise.
17323 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17324 (construct_save_jarl): Likewise.
17325 (construct_dispose_instruction): Update as per the current ABI
17327 (construct_prepare_instruction): Likewise.
17328 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17329 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17330 (CPP_SPEC): Updated to support v850e2 targets.
17331 (STRICT_ALIGNMENT): Modified.
17332 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17333 (FIXED_REGISTERS): Likewise.
17334 (CALL_USED_REGISTERS): Likewise.
17335 (CONDITIONAL_REGISTER_USAGE): Updated.
17336 (HARD_REGNO_MODE_OK): Updated.
17337 (reg_class): Updated to add even registers.
17338 (REG_CLASS_NAMES): Likewise.
17339 (REG_CLASS_CONTENTS): Likewise.
17340 (REGNO_REG_CLASS): Updated for CC registers.
17341 (REG_CLASS_FROM_LETTER): Added support for even registers.
17342 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17343 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17344 ARG_POINTER_REGNUM): Updated.
17345 (FUNCTION_ARG_ADVANCE): Define.
17346 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17347 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17348 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17349 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17350 (SELECT_CC_MODE): Define.
17351 (REGISTER_NAMES): Updated to add psw and fcc registers.
17352 (ADDITIONAL_REGISTER_NAMES): Updated.
17353 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17354 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17355 * config/v850/v850.md (define_constants): Define new constants.
17356 (type): Update store,bit1,macc,div,fpu and single attributes.
17357 (cpu): New attribute.
17358 (cc): Add set_z attribute.
17359 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17360 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17361 23word_store): New instructions for 23-bit displacement load and store.
17362 (movqi_internal, movhi_internal): Update the attributes.
17363 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17364 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17366 (v850_tst1): Modified using CC_REGNUM.
17368 (cmpsi): Modified as define_expand from define_insn.
17369 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17370 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17371 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17372 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17373 one_cmplsi2): Clobber the CC_REGNUM register.
17374 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17375 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17376 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17377 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17379 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17380 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17382 (sasf_1, sasf_2): Remove.
17383 (sasf): New instruction.
17384 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17385 targets. CC_REGNUM register is clobbered and attributes are
17387 (branch_z_normal, branch_z_invert, branch_nz_normal,
17388 branch_nz_invert): New branch related instructions.
17389 (jump): Updated the attributes.
17390 (switch): Update to support new targets. CC_REGNUM register is
17391 clobbered and attributes are updated.
17392 (call_internal_short, call_internal_long, call_value_internal_short,
17393 call_value_internal_long): Updated the attributes.
17394 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17395 clobbered and attributes are updated.
17396 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17397 Update to support new targets. CC_REGNUM register is clobbered.
17398 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17400 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17402 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17403 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17404 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17405 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17406 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17407 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17408 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17409 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17410 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17411 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17412 point instructions defined for V850e2v3 target.
17413 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17414 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17415 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17416 support for new targets.
17417 * config/v850/v850-modes.def: New file.
17418 * config/v850/v850.opt(mstrict-align): Remove.
17419 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17420 mv850e2v3): New command line options for V850.
17421 * config.gcc: Update the newly added files.
17422 * doc/invoke.texi: Update the newly added command line options for
17425 2010-07-26 Richard Guenther <rguenther@suse.de>
17427 PR tree-optimization/45052
17428 * ipa-pure-const.c (check_stmt): Check volatileness.
17430 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17433 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17434 * config/sparc/sparc.c: Include reload.h.
17435 (legitimize_tls_address): Rename into...
17436 (sparc_legitimize_tls_address): ...this.
17437 (legitimize_pic_address): Rename into...
17438 (sparc_legitimize_pic_address): ...this.
17439 (sparc_expand_move): Adjust to above renaming.
17440 (sparc_tls_referenced_p): Likewise.
17441 (sparc_legitimize_tls_address): Likewise.
17442 (sparc_legitimize_pic_address): Likewise.
17443 (sparc_legitimize_address): Likewise.
17444 (sparc_output_mi_thunk): Likewise.
17445 (sparc_legitimize_reload_address): New global function. Recognize
17446 (lo_sum (high ...) ...) patterns generated by earlier passes.
17447 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17449 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17452 * config/sparc/predicates.md (memory_reg_operand): Delete.
17453 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17454 (*sync_compare_and_swap): Encode the address form in the pattern.
17455 (*sync_compare_and_swapdi_v8plus): Likewise.
17457 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17459 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17460 Streamline paragraph on compatibility with the system compiler.
17462 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17464 PR middle-end/45035
17465 * alias.c (true_dependence_1): Fix thinko in merge of old
17466 true_dependence and canon_true_dependence.
17468 2010-07-23 Jan Hubicka <jh@suse.cz>
17470 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17473 2010-07-23 Le-Chun Wu <lcwu@google.com>
17475 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17476 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17477 and an unnecessary assignment.
17478 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17479 self-assign warning.
17480 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17481 unnecessary self-init.
17483 2010-07-23 Richard Guenther <rguenther@suse.de>
17486 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17487 for -flto and -fwhopr.
17489 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17492 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17493 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17494 * config.gcc (user_headers_inc_next_pre): New.
17495 (user_headers_inc_next_post): Likewise.
17496 (*-w64-mingw*): Use for float.h post-fixing, and for
17497 stddef.h/stdarg.h pre-fixing by include_next.
17498 * configure.ac (user_headers_inc_next_post): New.
17499 (user_headers_inc_next_pre): New.
17500 * configure: Regenerated.
17502 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17504 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17505 Set tga_func for Solaris 2/x86 resp. SPARC.
17506 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17507 (LIB_THREAD_LDFLAGS_SPEC): Define.
17508 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17509 * configure: Regenerate.
17510 * config.in: Regenerate.
17511 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17512 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17513 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17514 alternate thread libraries on Solaris 8.
17515 Document TLS patch requirements.
17516 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17520 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17523 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17525 * tree.h (struct tree_base): Add nameless_flag bitfield.
17526 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17527 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17528 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17529 DECL_ARTIFICIAL where needed.
17530 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17531 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17532 has DECL_NAMELESS set.
17534 2010-07-23 Martin Jambor <mjambor@suse.cz>
17536 PR tree-optimization/44915
17537 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17538 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17539 (analyze_function): Likewise.
17541 2010-07-23 Martin Jambor <mjambor@suse.cz>
17543 PR tree-optimization/44914
17544 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17545 changed, add purging dead eh edges.
17546 (ipa_sra_modify_function_body): Return true if CFG was changed,
17547 simplify purging dead eh edges.
17548 (modify_function): Return true if CFG was changed.
17549 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17551 (ipa_early_sra): Likewise.
17553 2010-07-23 Jie Zhang <jie@codesourcery.com>
17556 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17558 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17559 false if ! tree_versionable_function_p.
17561 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17563 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17564 * ipa-pure-const.c (special_builtlin_state): Remove
17565 BUILT_IN_ARGS_INFO case.
17566 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17567 * builtins.c (expand_builtin): Likewise.
17568 (expand_builtin_args_info): Remove.
17569 * doc/tm.texi (__builtin_args_info): Remove.
17570 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17571 * doc/tm.text.in: Likewise.
17573 2010-07-23 Richard Guenther <rguenther@suse.de>
17575 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17576 (lto_symtab_merge_decls_2): Likewise.
17577 * tree-ssa.c (useless_type_conversion_p): Likewise.
17578 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17579 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17580 (struct type_pair_d): Make same_p an array indexed by mode.
17582 (lookup_type_pair): Update initialization.
17583 (struct sccs): Adjust same_p type.
17584 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17586 (print_gimple_types_stats): Likewise.
17587 * gimple.h (enum gtc_mode): New.
17588 (gimple_types_compatible_p): Adjust prototype.
17590 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17592 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17593 again after processing insn.
17595 2010-07-23 Jie Zhang <jie@codesourcery.com>
17597 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17598 proper words when !tree_versionable_function_p.
17600 2010-07-23 Richard Guenther <rguenther@suse.de>
17602 PR tree-optimization/45037
17603 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17605 2010-07-23 Jie Zhang <jie@codesourcery.com>
17607 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17610 2010-07-10 Andi Kleen <ak@linux.intel.com>
17613 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17614 lto_get_section_name.
17615 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17616 * lto-streamer-out.c (produce_asm): Likewise.
17617 (copy_function): Likewise.
17618 (produce_symtab): Likewise.
17619 (produce_asm_for_decls): Likewise.
17620 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17621 Rewrite to add random postfix to LTO sections.
17622 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17623 (lto_get_section_name): Add file_data argument to prototype.
17625 2010-07-10 Andi Kleen <ak@linux.intel.com>
17627 * lto-section-in.c (lto_section_name): Synchronize names
17628 with lto_get_section_name.
17630 2010-07-10 Andi Kleen <ak@linux.intel.com>
17632 * lto-opts.c (lto_read_file_options): Check for missing section.
17634 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17636 * ira.c (check_allocation): Correctly handle the case where an allocno
17637 with two objects was allocated to a single reg.
17639 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17641 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17642 (is_widening_mult_p): Likewise.
17643 (convert_to_widen): Use them.
17644 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17645 well as integer ones.
17647 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17649 * alias.c (true_dependence_1): New function, merged version of
17650 true_dependence and canon_true_dependence.
17651 (true_dependence): Simplify.
17652 (canon_true_dependence): Simplify.
17654 2010-07-22 Richard Henderson <rth@redhat.com>
17657 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17658 of V4SFmode for the SSE saves; increase stack alignment if needed.
17659 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17661 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17664 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17665 call cprop_find_used_regs again via note_uses.
17667 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17669 * alias.c (get_alias_set): Fix formatting issues.
17671 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17673 PR middle-end/44878
17674 * stmt.c (expand_value_return): Call promote_function_mode with
17675 a for_return argument of 2 when returning by reference.
17677 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17680 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17681 unit DIE if we can find the scope DIE.
17683 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17685 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17686 changed. Initialize OBJECT_SUBWORD.
17687 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17688 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17689 all callers changed.
17690 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17691 (finish_allocno): Likewise.
17692 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17693 (remove_low_level_allocnos): Likewise.
17694 (update_bad_spill_attribute): Likewise.
17695 (setup_min_max_allocno_live_range_point): Likewise.
17696 (sort_conflict_id_map): Likewise.
17697 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17698 (ior_hard_reg_conflicts): New function.
17699 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17700 (compress_conflict_vecs): Iterate over objects, not allocnos.
17701 (ira_add_live_range_to_object): New function.
17702 (object_range_compare_func): Renamed from allocno_range_compare_func.
17703 All callers changed.
17704 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17705 subobjects, widen the min/max range of the lowest-order object to
17706 potentially include all other such low-order objects.
17707 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17708 (check_allocation): Likewise. Use more fine-grained tests for register
17710 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17711 allocno subobjects.
17712 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17713 choices about which bits to set in each set. Don't use
17714 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17715 using the multiple sets we computed.
17716 (push_allocno_to_stack): Iterate over allocno subobjects.
17717 (all_conflicting_hard_regs_coalesced): New static function.
17718 (setup_allocno_available_regs_num): Use it.
17719 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17721 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17722 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17723 by ALLOCNO_NUM_OBJECTS.
17724 (calculate_spill_cost): Likewise.
17725 (color_pass): Express if statement in a more normal way.
17726 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17727 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17728 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17729 (allocno_reload_assign): Likewise.
17730 (ira_reassign_pseudos): Likewise.
17731 (fast_allocation): Likewise.
17732 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17733 (print_allocno_conflicts): Likewise.
17734 (ira_build_conflicts): Likewise.
17735 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17736 callers changed. Test subword 0 of each allocno for conflicts.
17737 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17738 callers changed. Iterate over allocno subobjects.
17739 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17740 * ira-int.h (struct ira_allocno): New member: num_objects.
17741 Rename object to objects and change it into an array.
17742 (ALLOCNO_OBJECT): Add new argument N.
17743 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17744 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17745 (ior_hard_reg_conflicts): Declare.
17746 (ira_add_live_range_to_object): Declare.
17747 (ira_allocno_object_iterator): New.
17748 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17749 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17750 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17752 (allocnos_processed): New sparseset.
17753 (make_object_born): Renamed from make_allocno_born; take an
17754 ira_object_t argument. All callers changed.
17755 (make_object_dead): Renamed from make_allocno_dead; take an
17756 ira_object_t argument. All callers changed.
17757 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17758 All callers changed.
17759 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17760 (mark_pseudo_regno_dead): Likewise.
17761 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17763 (mark_ref_live): Detect subword accesses and call
17764 mark_pseudo_regno_subword_live as appropriate.
17765 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17766 (process_bb_nodes_live): Deal with object-related updates first; set
17767 and test bits in allocnos_processed to avoid computing allocno
17768 statistics more than once.
17769 (create_start_finish_chains): Iterate over objects, not allocnos.
17770 (print_object_live_ranges): New function.
17771 (print_allocno_live_ranges): Use it.
17772 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17775 2010-07-22 Richard Guenther <rguenther@suse.de>
17778 * gimple.c (gtc_next_dfs_num): New global.
17779 (struct sccs): Make value a union, add integer same_p member.
17780 (gtc_visit): New function.
17781 (gimple_types_compatible_p_1): New function, split out from ...
17782 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17783 (iterative_hash_gimple_type): Adjust for sccs change.
17785 2010-07-22 Martin Jambor <mjambor@suse.cz>
17787 PR tree-optimization/44891
17788 * tree-sra.c: Include gimple-pretty-print.h.
17789 (replace_uses_with_default_def_ssa_name): Renamed to
17790 get_repl_default_def_ssa_name, return the new SSA name instead of
17791 replacing the old one.
17792 (sra_modify_assign): Dump a message when removing a load, if the LHS
17793 is an SSA_NAME, do not do any propagation, just set the RHS to a
17794 default definition SSA NAME, type convert if necessary.
17795 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17797 2010-07-22 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/45017
17800 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17801 TYPE_PRECISION of integral types in addition to size.
17803 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17805 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17806 when no C library is specified.
17808 2010-07-22 Martin Jambor <mjambor@suse.cz>
17810 * ipa-prop.h (struct ipa_node_params): Updated comment.
17811 (struct ipa_edge_args): Likewise.
17812 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17814 2010-07-22 Martin Jambor <mjambor@suse.cz>
17816 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17817 (verify_cgraph_node): Verify frequencies of indirect edges.
17818 * tree-inline.c (tree_function_versioning): Update frequencies of
17821 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17824 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17825 Set *arm_rev to be predicable.
17827 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17829 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17830 (LINK_COMMAND_SPEC_A): New.
17832 (DSYMUTIL_SPEC): New.
17833 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17834 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17836 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17838 * calls.c (load_register_parameters): Move check for zero
17839 sized items so that only the call to
17840 mem_overlaps_already_clobbered_arg_p () is protected.
17842 2010-07-22 Jan Hubicka <jh@suse.cz>
17844 * ipa-pure-const.c (varying_state): Break out from ...
17845 (get_function_state): ... here; always return varying_state
17846 when state would be NULL otherwise.
17847 (remove_node_data): Do not free varying state.
17849 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17852 PR middle-end/45009
17853 * postreload.c: Include "target.h".
17854 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17856 (fixup_debug_insns): Don't copy the rtx.
17857 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17858 Don't copy when replacing. Call fixup_debug_insns in the case where
17859 we merged one add with another.
17860 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17861 Try harder to determine whether we're picking a valid index register.
17862 Don't set store_ruid for an insn we're going to scan in the
17864 (reload_combine): Remove unused code.
17865 (reload_combine_note_use): When updating use information for
17866 an old insn, ignore a use that occurs after store_ruid.
17867 * Makefile.in (postreload.o): Update dependencies.
17869 * function.c (record_hard_reg_sets): Restrict the previous change
17870 to cases where the incoming nominal mode is the same as the
17871 incoming promoted mode and everything happens in MODE_INT.
17873 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17876 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17877 ASM_OPERANDS_OUTPUT_IDX.
17878 (adjust_insn): For inline asm with multiple sets ensure first
17879 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17882 2010-07-21 Richard Henderson <rth@redhat.com>
17884 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17885 comparison for avoiding xmm register saves. Emit the xmm register
17887 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17888 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17889 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17890 Remove patterns and the associated splitters.
17892 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17894 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17895 and imagine parts of a complex, so that they can have the same
17896 base and fall into the same group.
17898 2010-07-21 Richard Guenther <rguenther@suse.de>
17901 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17902 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17903 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17905 2010-07-21 Martin Jambor <mjambor@suse.cz>
17907 PR tree-optimization/44900
17908 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17909 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17911 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17913 PR middle-end/44738
17914 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17916 2010-07-21 Richard Guenther <rguenther@suse.de>
17918 PR middle-end/45013
17919 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17920 gimple_types_compatible_p only when in lto.
17921 * gimple.c (gimple_types_compatible_p): Use canonical types
17922 to speed up comparison.
17924 2010-07-21 Richard Guenther <rguenther@suse.de>
17926 * tree-flow.h (referenced_var): Move define ...
17927 * tree-flow-inline.h (referenced_var): ... here as an inline
17928 function. Assert here ...
17929 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17930 * tree-ssa.c (maybe_optimize_var): Check if the variable
17931 is in referenced vars.
17932 (execute_update_addresses_taken): Remove old broken check.
17933 * gimple-pretty-print.c (pp_points_to_solution): Use
17934 referenced_var_lookup.
17935 * tree-into-ssa.c (dump_decl_set): Likewise.
17937 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17940 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17941 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17944 2010-07-20 Richard Henderson <rth@redhat.com>
17946 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17948 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17950 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17951 computing the sum of the stack pointer and a large constant.
17952 * config/arm/constraints.md (M): Remove superfluous parentheses.
17953 (Pc): New constraint.
17955 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17958 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17959 operand's type if exp is tcc_unary class tree.
17961 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17963 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17964 Reverse sense of if_then_else condition.
17966 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17968 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17969 * config/rs6000/rs6000.c (rs6000_override_options): Set
17970 rs6000_block_move_inline_limit appropriately.
17971 (expand_block_move): Use rs6000_block_move_inline_limit.
17972 * doc/invoke.texi (mblock-move-inline-limit): Document.
17974 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17976 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17977 FROM and TO. All callers changed. Don't look for tracked uses,
17978 just scan the RTL for DEBUG_INSNs and substitute.
17979 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17980 (reload_combine): Ignore DEBUG_INSNs.
17982 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17984 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17988 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17989 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17990 instead of the result's type.
17992 2010-07-20 Richard Guenther <rguenther@suse.de>
17994 PR tree-optimization/44977
17995 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17998 2010-07-20 Richard Guenther <rguenther@suse.de>
18000 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18001 (lto_symtab_merge_decls_2): Likewise.
18002 * gimple.h (gimple_types_compatible_p): Declare.
18003 * gimple.c (gimple_queue_type_fixup): Remove.
18004 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18005 (gimple_compatible_complete_and_incomplete_type_p): New function.
18006 (gimple_types_compatible_p): Adjust.
18007 (gimple_register_type): Remove type fixup code.
18008 (print_gimple_types_stats): Adjust.
18009 (free_gimple_type_tables): Likewise.
18010 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18011 * tree-ssa.c (useless_type_conversion_p): Likewise.
18013 2010-07-20 Richard Guenther <rguenther@suse.de>
18015 PR middle-end/44971
18016 PR middle-end/44988
18017 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18018 (execute_update_addresses_taken): ... here.
18019 (non_rewritable_mem_ref_base): Likewise.
18020 (execute_update_addresses_taken): Do not iterate over all referenced
18021 vars but just all local decls and parms.
18022 Properly check call and asm arguments and rewrite call arguments.
18024 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18026 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18028 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18030 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18032 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18034 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18036 * gengtype.c (start_root_entry): New function, split out from
18037 write_root. Check whether V is null and raise an error if so.
18038 (write_field_root): Check for V being null. Don't raise an error here;
18039 set V to null instead.
18040 (write_root): Update comment above function. Use start_root_entry.
18042 2010-07-19 Xinliang David Li <davidxl@google.com>
18045 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18047 (find_uninit_use): Add dump.
18048 (is_use_properly_guarded): Ditto.
18049 (warn_uninitialized_phi): Ditto.
18050 (execute_late_warn_uninitialized): Ditto.
18052 2010-07-19 Richard Guenther <rguenther@suse.de>
18054 PR middle-end/44941
18055 * expr.c (emit_block_move_hints): Move zero size check first.
18056 Move asserts to more useful places.
18057 * calls.c (load_register_parameters): Check for zero size.
18059 2010-07-19 Richard Henderson <rth@redhat.com>
18061 * tree-optimize.c (execute_all_early_local_passes): New. Change
18062 cgraph_state here ...
18063 (execute_early_local_optimizations): ... not here. Remove.
18064 (pass_early_local_passes, pass_all_early_optimizations): Update.
18066 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18068 * postreload.c (reload_combine_closest_single_use): Ignore the
18069 number of uses for DEBUG_INSNs.
18070 (fixup_debug_insns): New static function.
18071 (reload_combine_recognize_const_pattern): Use it. Don't let the
18072 main loop be affected by DEBUG_INSNs.
18073 Really disallow moving adds past a jump insn.
18074 (reload_combine_recognize_pattern): Don't update use_ruid here.
18075 (reload_combine_note_use): Do it here.
18076 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18078 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18080 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18082 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18084 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18086 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18087 (TARGET_MACHO_BRANCH_ISLANDS): New.
18088 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18089 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18091 * config/i386/i386.c (output_pic_addr_const): Do not emit
18092 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18093 (x86_output_mi_thunk): Adjust symbol creation.
18094 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18095 Remove out of date comment.
18096 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18097 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18098 (DARWIN_GENERATE_ISLANDS): Ditto.
18099 (output_call): Do not emit branch islands unless
18100 darwin_emit_branch_islands is set.
18101 * config/darwin.c: Declare darwin_emit_branch_islands.
18102 (machopic_indirect_data_reference): Do not emit unless
18103 darwin_emit_branch_islands is set.
18104 (darwin_override_options): Set darwin_emit_branch_islands
18105 where it is needed.
18106 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18108 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18110 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18111 sse_runtime, sse2_runtime.
18113 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18115 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18116 low half of a single-register SCmode return value before ORing
18117 it with the high half.
18118 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18120 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18123 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18126 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18129 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18130 changed. All callers changed.
18131 (move2add_use_add2_insn): Likewise.
18132 (move2add_use_add3_insn): Likewise.
18133 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18135 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18136 (last_jump_ruid): New static variable.
18137 (struct reg_use): New members CONTAINING_MEM and RUID.
18138 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18139 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18140 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18141 reload_combine_purge_reg_uses_after_ruid,
18142 reload_combine_recognize_const_pattern): New static functions.
18143 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18144 is true for our reg and that we have available index regs.
18145 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18146 callers changed. Use them to initialize fields in struct reg_use.
18147 (reload_combine): Initialize last_jump_ruid. Be careful when to
18148 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18149 Call reload_combine_recognize_const_pattern.
18150 (reload_combine_note_store): Update REAL_STORE_RUID field.
18152 2010-07-16 Jason Merrill <jason@redhat.com>
18154 * Makefile.in (opts-common.o): Depend on options.h.
18156 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18158 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18159 instead of build_function_type.
18160 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18161 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18163 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18165 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18167 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18168 Don't force values into registers unnecessarily.
18169 (output_isel): Assert that we're not given conditions we can't handle.
18170 Delete corresponding code.
18171 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18172 scc_comparison_operator constraint. Permit 0 for the consequent
18173 operand. Permit any GPR for the alternative operand.
18174 (isel_unsigned_<mode>): Likewise.
18176 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18179 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18180 argument to const_tree.
18181 * config/i386/i386.c (function_arg_advance): If padding needs to be
18182 inserted before argument, increment cum->words by number of padding
18184 (contains_aligned_value_p): Change argument to const_tree.
18185 (ix86_function_arg_boundary): Change second argument to const_tree.
18187 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18190 * function.c (record_hard_reg_sets): New static function.
18191 (assign_parm_setup_reg): If an optab for extending exists and the
18192 generated code clobbbers no hard regs, emit the insn directly and
18193 create a REG_EQUIV note.
18195 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18197 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18199 * c-typeck.c (push_init_level): Likewise.
18200 (process_init_element): Likewise.
18202 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18204 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18205 (integer_three_node): Add.
18206 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18207 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18208 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18209 of call build_int_cst.
18210 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18211 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18212 (find_interesting_uses_address): Ditto.
18213 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18214 * tree-eh.c (lower_eh_constructs_2): Ditto.
18215 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18216 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18217 * expmed.c (expand_divmod): Ditto.
18218 * tree-mudflap.c (mx_register_decls): Ditto.
18219 * varasm.c (array_size_for_constructor): Ditto.
18220 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18221 * c-parser.c (c_parser_postfix_expression): Ditto.
18223 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18225 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18226 New static variables.
18227 (reload_combine_recognize_pattern): New static function, broken out
18229 (reload_combine): Use it. Only initialize first_index_reg and
18230 last_index_reg once.
18232 2010-07-15 Richard Henderson <rth@redhat.com>
18234 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18237 2010-07-15 Jan Hubicka <jh@suse.cz>
18239 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18240 comdats for broken gold.
18241 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18243 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18245 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18247 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18249 * tree.h (DECL_CHAIN): Define.
18250 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18251 * c-decl.c: Likewise.
18252 * c-parser.c: Likewise.
18253 * c-typeck.c: Likewise.
18254 * cfgexpand.c: Likewise.
18255 * cgraph.c: Likewise.
18256 * cgraphunit.c: Likewise.
18257 * combine.c: Likewise.
18258 * config/alpha/alpha.c: Likewise.
18259 * config/arm/arm.c: Likewise.
18260 * config/frv/frv.c: Likewise.
18261 * config/i386/i386.c: Likewise.
18262 * config/i386/winnt-cxx.c: Likewise.
18263 * config/ia64/ia64.c: Likewise.
18264 * config/iq2000/iq2000.c: Likewise.
18265 * config/mep/mep.c: Likewise.
18266 * config/mips/mips.c: Likewise.
18267 * config/pa/som.h: Likewise.
18268 * config/rs6000/rs6000.c: Likewise.
18269 * config/s390/s390.c: Likewise.
18270 * config/sh/sh.c: Likewise.
18271 * config/sh/symbian-cxx.c: Likewise.
18272 * config/sparc/sparc.c: Likewise.
18273 * config/spu/spu.c: Likewise.
18274 * config/stormy16/stormy16.c: Likewise.
18275 * config/vxworks.c: Likewise.
18276 * config/xtensa/xtensa.c: Likewise.
18277 * coverage.c: Likewise.
18278 * dbxout.c: Likewise.
18279 * dwarf2out.c: Likewise.
18280 * emit-rtl.c: Likewise.
18281 * expr.c: Likewise.
18282 * function.c: Likewise.
18283 * gimple-low.c: Likewise.
18284 * gimple-pretty-print.c: Likewise.
18285 * gimplify.c: Likewise.
18286 * integrate.c: Likewise.
18287 * ipa-inline.c: Likewise.
18288 * ipa-prop.c: Likewise.
18289 * ipa-split.c: Likewise.
18290 * ipa-struct-reorg.c: Likewise.
18291 * ipa-type-escape.c: Likewise.
18292 * langhooks.c: Likewise.
18293 * lto-cgraph.c: Likewise.
18294 * omp-low.c: Likewise.
18295 * stor-layout.c: Likewise.
18296 * tree-cfg.c: Likewise.
18297 * tree-complex.c: Likewise.
18298 * tree-dfa.c: Likewise.
18299 * tree-dump.c: Likewise.
18300 * tree-inline.c: Likewise.
18301 * tree-mudflap.c: Likewise.
18302 * tree-nested.c: Likewise.
18303 * tree-object-size.c: Likewise.
18304 * tree-pretty-print.c: Likewise.
18305 * tree-sra.c: Likewise.
18306 * tree-ssa-live.c: Likewise.
18307 * tree-ssa-loop-niter.c: Likewise.
18308 * tree-ssa-math-opts.c: Likewise.
18309 * tree-ssa-reassoc.c: Likewise.
18310 * tree-ssa-sccvn.c: Likewise.
18311 * tree-ssa-structalias.c: Likewise.
18312 * tree-tailcall.c: Likewise.
18313 * tree-vrp.c: Likewise.
18314 * tree.c: Likewise.
18315 * var-tracking.c: Likewise.
18316 * varasm.c: Likewise.
18318 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18321 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18322 (as well as pointers) as argument to mask_for_load builtins.
18324 2010-07-15 Richard Guenther <rguenther@suse.de>
18326 PR tree-optimization/44946
18327 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18328 with accessing only padding properly.
18330 2010-07-15 Jan Hubicka <jh@suse.cz>
18332 * ipa.c (function_and_variable_visibility): Variables marked as used
18333 should not be localized.
18335 2010-07-15 Jan Hubicka <jh@suse.cz>
18337 * cgraph.c: Include lto-streamer.h
18338 (change_decl_assembler_name): Work when assembler name hash is at place.
18339 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18340 be sure to rename it to avoid name clash.
18341 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18342 Localize hidden symbols only when locally defined.
18344 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18346 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18348 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18349 Kevin F. Quinn <kevquinn@gentoo.org>
18351 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18352 * common.opt: Add -Wtrampolines.
18353 * doc/invoke.texi: Add -Wtrampolines.
18355 2010-07-15 Jie Zhang <jie@codesourcery.com>
18357 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18358 cortex_a8_issue_ls.
18360 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18362 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18363 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18365 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18367 * config/spu/spu.c (reg_names): Remove prototype.
18368 (call_used_regs): Likewise.
18370 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18372 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18373 "unused" with attribute "used".
18374 (__JCR_END__): Likewise.
18375 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18377 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18379 2010-07-14 Richard Guenther <rguenther@suse.de>
18381 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18382 (maybe_fixup_decls): Likewise.
18383 (input_gimple_stmt): Do not fixup anything.
18384 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18385 non-automatic variable uses are wrapped inside a MEM_REF.
18387 2010-07-14 Richard Henderson <rth@redhat.com>
18389 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18391 * varasm.c (assemble_variable): Remove early exit for functions;
18392 assert that we're given a variable.
18394 2010-07-14 Jie Zhang <jie@codesourcery.com>
18396 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18397 cortex_a8_default when neon_type is not none.
18399 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18401 * lower-subreg.c (subreg_context): New static bitmap.
18402 (decompose_multiword_subregs): Allocate and free it.
18403 (find_decomposable_subregs): Set a bit in it for a register that
18404 occurs in a subreg that changes mode but not size.
18405 (can_decompose_p): Test it instead of non_decomposable_context.
18407 2010-07-14 Richard Guenther <rguenther@suse.de>
18409 PR tree-optimization/44824
18410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18411 is_gimple_mem_ref_addr.
18412 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18413 non-decl_address_invariant_p addresses.
18415 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18417 * reload.c (find_reloads): Revert code to penalize small register
18418 classes that was brought in with the IRA merge.
18420 2010-07-14 Richard Guenther <rguenther@suse.de>
18422 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18423 as base of ARRAY_REFs.
18425 2010-07-14 Richard Guenther <rguenther@suse.de>
18427 PR middle-end/44930
18428 * tree-pretty-print.c (do_niy): Do not print a newline.
18430 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18432 * ira-int.h (struct ira_object): New.
18433 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18434 (struct ira_allocno): Remove members min, max,
18435 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18436 conflict_allocnos_num and conflict_vec_p. Add new member object.
18437 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18438 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18439 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18440 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18441 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18442 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18443 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18444 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18445 an ira_object_t rather than ira_allocno_t. All uses changed.
18446 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18447 contains a vector of ira_object_t; all uses changed.
18448 (ira_objects_num): Declare variable.
18449 (ira_create_allocno_object): Declare function.
18450 (ira_conflict_vector_profitable_p): Adjust prototype.
18451 (ira_allocate_conflict_vec): Renamed from
18452 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18453 (ira_allocate_object_conflicts): Renamed from
18454 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18455 (struct ira_object_iterator): New.
18456 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18457 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18458 to conflict_vec_p. All uses changed.
18459 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18460 Changed to take into account that conflicts are now tracked for
18462 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18463 Args changed to accept ira_object_t. All uses changed.
18464 (allocnos_conflict_p): New static function.
18465 (collected_conflict_objects): Renamed from collected_allocno_objects;
18466 now a vector of ira_object_t. All uses changed.
18467 (build_conflict_bit_table): Changed to take into account that
18468 conflicts are now tracked for objects.
18469 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18470 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18471 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18472 setup_allocno_left_conflicts_size, allocno_reload_assign,
18473 fast_allocation): Likewise.
18474 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18475 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18476 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18478 * ira-build.c (ira_objects_num): New variable.
18479 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18480 contains a vector of ira_object_t; all uses changed.
18481 (ira_object_id_map_vec): Corresponding change.
18482 (object_pool): New static variable.
18483 (initiate_allocnos): Initialize it.
18484 (finish_allocnos): Free it.
18485 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18487 (ira_create_allocno): Don't set members that were removed.
18488 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18489 (merge_hard_reg_conflicts): Changed to take into account that
18490 conflicts are now tracked for objects.
18491 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18492 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18493 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18494 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18495 setup_min_max_conflict_allocno_ids, ): Likewise.
18496 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18497 to ira_object_t; all callers changed.
18498 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18499 to ira_object_t, all callers changed.
18500 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18501 to ira_object_t, all callers changed.
18502 (conflict_check, curr_conflict_check_tick): Renamed from
18503 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18505 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18506 arg changed to ira_object_t, all callers changed.
18507 (create_cap_allocno): Call ira_create_allocno_object.
18508 (finish_allocno): Free the corresponding object.
18509 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18510 callers changed. Adjusted for dealing with objects.
18511 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18512 dealing with objects.
18513 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18515 * ira-int.h (struct live_range): Rename allocno member to object
18516 and change type to ira_object_t.
18517 (struct ira_object): New member live_ranges.
18518 (struct ira_allocno): Remove member live_ranges.
18519 (ALLOCNO_LIVE_RANGES): Remove.
18520 (OBJECT_LIVE_RANGES): New macro.
18521 (ira_create_live_range, ira_copy_live_range_list,
18522 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18523 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18524 * ira-build.c (ira_create_object): Initialize live ranges here.
18525 (ira_create_allocno): Not here.
18526 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18527 changed to ira_object_t, all callers changed.
18528 (copy_live_range): Rename from copy_allocno_live_range, all callers
18530 (ira_copy_live_range_list): Rename from
18531 ira_copy_allocno_live_range_list, all callers changed.
18532 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18533 all callers changed.
18534 (ira_live_ranges_intersect_p): Rename from
18535 ira_allocno_live_ranges_intersect_p, all callers changed.
18536 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18538 (ira_finish_live_range_list): Rename from
18539 ira_finish_allocno_live_range_list, all callers changed.
18540 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18541 last arg changed to ira_object_t, all callers changed.
18542 (finish_allocno): Changed to expect live ranges in the allocno's object.
18543 (move_allocno_live_ranges, copy_allocno_live_ranges,
18544 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18545 ira_flattening, ira_build): Likewise.
18546 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18547 slot_coalesced_allocno_live_ranges_intersect,
18548 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18549 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18550 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18551 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18552 make_allocno_dead, create_start_finish_chains,
18553 remove_some_program_points_and_update_live_ranges,
18554 ira_debug_live_range_list): Likewise.
18556 * ira-int.h (ira_object_conflict_iterator): Rename from
18557 ira_allocno_conflict_iterator.
18558 (ira_object_conflict_iter_init): Rename from
18559 ira_allocno_conflict_iter_init, second arg changed to
18560 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18561 FOR_EACH_ALLOCNO_CONFLICT.
18562 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18563 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18564 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18565 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18567 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18570 * tree-dump.c (dump_options): Add enumerate_locals entry.
18571 Add TDF_NOID exclusion to all entry.
18572 * tree-dump.h (dump_enumerated_decls): Declare.
18573 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18574 Don't display type uid.
18575 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18576 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18577 * tree-ssa-live.c: Include gimple.h.
18578 (numbered_tree_d): New struct.
18579 (numbered_tree): New typedef.
18580 (DEF_VEC_O (numbered_tree): New.
18581 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18582 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18583 (dump_enumerated_decls): Likewise.
18584 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18585 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18586 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18587 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18589 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18591 * expmed.h (MAX_BITS_PER_WORD): Move to...
18592 * defaults.h (MAX_BITS_PER_WORD): ...here.
18594 2010-07-13 DJ Delorie <dj@redhat.com>
18596 * config/h8300/h8300.c (h8300_init_once): Default to
18597 -fstrict_volatile_bitfields.
18599 * config/sh/sh.c (sh_override_options): Default to
18600 -fstrict_volatile_bitfields.
18602 * config/rx/rx.c (rx_option_override): New.
18604 * config/m32c/m32c.c (m32c_override_options): Default to
18605 -fstrict_volatile_bitfields.
18607 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18609 * tree.h (build_function_call_expr): Delete.
18610 (build_call_expr_loc_array): New function.
18611 (build_call_expr_loc_vec): New function.
18612 * tree-flow.h (struct omp_region): Change type of ws_args field
18614 * builtins.c (build_function_call_expr): Delete.
18615 (build_call_expr_loc_array): New function.
18616 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18617 (build_call_expr): Likewise.
18618 (build_call_expr_loc_vec): New function.
18619 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18620 build_function_call_expr.
18621 * expr.c (emutls_var_address): Likewise.
18622 * varasm.c (emutls_common_1): Likewise.
18623 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18624 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18625 (get_ws_args_for): Return a VEC instead of a tree.
18626 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18627 build_function_call_expr.
18628 * stor-layout.c (self_referential_size): Likewise.
18630 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18633 * recog.c (constrain_operands): Allow side-effects in memory
18634 operands if either < or > constraint is used, rather than if
18635 both < and > is used.
18637 2010-07-13 Richard Guenther <rguenther@suse.de>
18639 PR middle-end/44911
18640 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18641 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18644 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18647 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18648 to variable emited.
18649 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18650 * config/sh/sh.md (symGOT_load): Likewise.
18651 (symDTPOFF2reg): Likewise.
18652 (symTPOFF2reg): Likewise.
18654 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18656 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18657 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18659 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18661 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18663 Find ucontext_t * on Solaris 11.
18664 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18665 Handle new Solaris 11 __sighndlr patterns.
18667 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18670 * vec.h (VEC_block_remove): Fix comment.
18671 * tree-ssa-live.c (remove_unused_locals): Don't use
18672 VEC_unordered_remove on local_decls, instead replace a single
18673 vector element in each iteration if at least one element had
18674 to be removed and VEC_truncate at the end.
18675 * omp-low.c (expand_omp_taskreg): Likewise.
18677 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18679 * c-decl.c (finish_function): Fix typo in comment.
18681 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18684 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18687 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18689 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18690 (simplify_stmt_using_ranges): Use it.
18692 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18694 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18695 member. Do not mark as GTY(()).
18696 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18697 (spu_builtin_decls): New static variable.
18698 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18699 (spu_init_builtins): Likewise.
18700 (spu_builtin_mul_widen_even): Likewise.
18701 (spu_builtin_mul_widen_odd): Likewise.
18702 (spu_builtin_mask_for_load): Likewise.
18703 (spu_builtin_vec_perm): Likewise.
18704 * config/spu/spu-c.c: Include "target.h".
18705 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18706 of using spu_builtins[].fndecl.
18708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18710 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18711 imply -minterlink-mips16.
18713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18715 * config/mips/mips.h (mips16_globals): Declare.
18716 (SWITCHABLE_TARGET): Define.
18717 * config/mips/mips.c: Include target-globals.h.
18718 (mips16_globals): New variable.
18719 (mips_set_mips16_mode): Use save_target_globals and
18720 restore_target_globals instead of target_reinit.
18722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18724 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18725 to say that the function can be called more than once.
18726 * target-globals.c (save_target_globals): Call init_reg_sets.
18728 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18730 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18731 * bb-reorder.h: New file.
18732 * bb-reorder.c (default_target_bb_reorder): New variable.
18733 (this_target_bb_reorder): New conditional variable.
18734 (uncond_jump_length): Redefine as a macro.
18735 * target-globals.h (this_target_bb_reorder): Declare.
18736 (target_globals): Add a bb_reorder field.
18737 (restore_target_globals): Copy the bb_reorder field to
18738 this_target_bb-reorder.
18739 * target-globals.c: Include bb-reorder.h.
18740 (default_target_globals): Initialize the bb_reorder field.
18741 (save_target_globals): Likewise.
18743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18745 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18746 * gcse.h: New file.
18747 * gcse.c: Include gcse.h.
18748 (default_target_gcse): New variable.
18749 (this_target_gcse): New conditional variable.
18750 (can_copy): Redefine as a macro.
18751 (can_copy_init_p): New macro.
18752 (can_copy_p): Remove can_copy_init_p.
18753 * target-globals.h (this_target_gcse): Declare.
18754 (target_globals): Add a gcse field.
18755 (restore_target_globals): Copy the gcse field to this_target_gcse.
18756 * target-globals.c: Include gcse.h.
18757 (default_target_globals): Initialize the gcse field.
18758 (save_target_globals): Likewise.
18760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18762 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18763 and x_ira_prohibited_mode_move_regs_initialized_p.
18764 (ira_prohibited_mode_move_regs): Redefine as a macro.
18765 * ira.c (ira_prohibited_mode_move_regs): Delete.
18766 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18768 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18770 * reload.h (target_reload): Add x_cached_reg_save_code and
18771 x_cached_reg_restore_code.
18772 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18773 Redefine as macros.
18775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18777 * Makefile.in (target-globals.o): Depend on builtins.h.
18778 * builtins.h: New file.
18779 * builtins.c: Include builtins.h.
18780 (default_target_builtins): New variable.
18781 (this_target_builtins): New conditional variable.
18782 (apply_args_mode, apply_result_mode): Redefine as macros.
18783 * target-globals.h (this_target_builtins): Declare.
18784 (target_globals): Add a builtins field.
18785 (restore_target_globals): Copy the builtins field to
18786 this_target_builtins.
18787 * target-globals.c: Include builtins.h.
18788 (default_target_globals): Initialize the builtins field.
18789 (save_target_globals): Likewise.
18791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18793 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18794 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18796 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18797 (alg_hash, alg_hash_used_p): New macros.
18798 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18799 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18800 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18804 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18805 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18806 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18807 (this_op_costs, costs_classes): Redefine as macros.
18808 (record_reg_classes): Don't take op_costs as a parameter.
18809 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18810 (scan_one_insn): Update call to record_operand_costs.
18812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18814 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18815 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18816 (target_ira_int): New structure.
18817 (default_target_ira_int): Declare.
18818 (this_target_ira_int): Declare as a variable or define as a macro.
18819 (ira_reg_mode_hard_regset, ira_register_move_cost)
18820 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18821 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18822 (prohibited_class_mode_regs, ira_important_classes_num)
18823 (ira_important_classes, ira_reg_class_intersect)
18824 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18825 (ira_reg_class_union): Redefine as macros.
18826 * ira.h (target_ira): New structure.
18827 (default_target_ira): Declare.
18828 (this_target_ira): Declare as a variable or define as a macro.
18829 (ira_available_class_regs, ira_hard_regno_cover_class)
18830 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18831 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18832 (ira_class_hard_regs_num): Redefine as macros.
18833 * ira.c (default_target_ira, default_target_ira_int): New variables.
18834 (this_target_ira, this_target_ira_int): New conditional variables.
18835 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18836 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18837 (ira_class_subset_p): Delete.
18838 (no_unit_alloc_regs): Redefine as a macro.
18839 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18840 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18841 (ira_available_class_regs): Delete.
18842 (alloc_reg_class_subclasses): Redefine as a macro.
18843 (ira_reg_class_cover_size, ira_reg_class_cover)
18844 (ira_important_classes_num, ira_important_classes)
18845 (ira_important_class_nums, ira_class_translate): Delete.
18846 (cover_class_order): Document the variable's lifetime.
18847 (reorder_important_classes): Don't set ira_important_class_nums.
18848 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18849 (ira_reg_class_super_classes, ira_reg_class_union)
18850 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18852 (setup_reg_class_nregs): Don't set ira_max_regs.
18853 (prohibited_class_mode_regs): Delete.
18854 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18855 (target_globals): Add ira and ira_int fields.
18856 (restore_target_globals): Copy the ira field to this_target_ira
18857 and the ira_int field to this_target_ira_int.
18858 * target-globals.c: Include ira-int.h.
18859 (default_target_globals): Initialize the ira and ira_int fields.
18860 (save_target_globals): Likewise.
18862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18864 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18865 * cfgloop.h (target_cfgloop): New structure.
18866 (default_target_cfgloop): Declare.
18867 (this_target_cfgloop): Declare as a variable or define as a macro.
18868 (target_avail_regs, target_clobbered_regs, target_res_regs)
18869 (target_reg_cost, target_spill_cost): Redefine as macros.
18870 * cfgloopanal.c (default_target_cfgloop): New variable.
18871 (this_target_cfgloop): New conditional variable.
18872 (target_avail_regs, target_clobbered_regs, target_res_regs)
18873 (target_reg_cost, target_spill_cost): Delete.
18874 * target-globals.h (this_target_cfgloop): Declare.
18875 (target_globals): Add a cfgloop field.
18876 (restore_target_globals): Copy the cfgloop field to
18877 this_target_cfgloop.
18878 * target-globals.c: Include cfgloop.h.
18879 (default_target_globals): Initialize the cfgloop field.
18880 (save_target_globals): Likewise.
18882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18884 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18885 x_float_extend_from_mem.
18886 (direct_load, direct_store, float_extend_from_mem): New macros.
18887 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18891 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18892 (target-globals.o): Depend on $(LIBFUNCS_H).
18893 * libfuncs.h: Include hashtab.h.
18894 (libfunc_entry): Moved from optabs.c.
18895 (target_libfuncs): New structure.
18896 (default_target_libfuncs): Declare.
18897 (this_target_libfuncs): Declare as a variable or define as a macro.
18898 (libfunc_table): Redefine as a macro.
18899 * optabs.c (default_target_libfuncs): New variable.
18900 (this_target_libfuncs): New conditional variable.
18901 (libfunc_table): Delete.
18902 (libfunc_entry): Moved to optabs.h.
18903 (libfunc_hash): Redefine as a macro.
18904 (hash_libfunc, eq_libfunc): Fix comments.
18905 (init_optabs): Use libfunc_hash to detect cases where the function
18906 has already been called. Clear the hash table instead of
18908 * target-globals.h (this_target_libfuncs): Declare.
18909 (target_globals): Add a libfuncs field.
18910 (restore_target_globals): Copy the libfuncs field to
18911 this_target_libfuncs.
18912 * target-globals.c: Include libfuncs.h.
18913 (default_target_globals): Initialize the libfuncs field.
18914 (save_target_globals): Likewise.
18916 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18918 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18919 in all dependency lists.
18921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18923 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18924 * optabs.h (target_optabs): New structure.
18925 (default_target_optabs): Declare.
18926 (this_target_optabs): Declare as a variable or define as a macro.
18927 (optab_table, convert_optab_table, direct_optab_table): Redefine
18929 * optabs.c (default_target_optabs): New variable.
18930 (this_target_optabs): New conditional variable.
18931 (optab_table, convert_optab_table, direct_optab_table): Delete.
18932 * target-globals.h (this_target_optabs): Declare.
18933 (target_globals): Add a optabs field.
18934 (restore_target_globals): Copy the optabs field to
18935 this_target_optabs.
18936 * target-globals.c: Include expr.h and optabs.h.
18937 (default_target_globals): Initialize the optabs field.
18938 (save_target_globals): Likewise.
18940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18942 * flags.h (target_flagstate): Add x_flag_excess_precision.
18943 (flag_excess_precision): Redefine as a macro.
18944 * toplev.c (flag_excess_precision): Delete.
18946 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18948 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18949 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18950 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18951 (no_caller_save_reg_set): Redefine as a macro.
18952 * reload.h (target_reload): Add x_caller_save_initialized_p and
18954 (caller_save_initialized_p): Redefine as a macro.
18955 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18956 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18957 (regno_save_mode): Redefine as a macro.
18959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18961 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18962 * expmed.h: New file.
18963 * expmed.c (default_target_costs): New variable.
18964 (this_target_costs): New conditional variable.
18965 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18966 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18967 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18968 * target-globals.h (this_target_expmed): Declare.
18969 (target_globals): Add a expmed field.
18970 (restore_target_globals): Copy the expmed field to
18971 this_target_expmed.
18972 * target-globals.c: Include expmed.h.
18973 (default_target_globals): Initialize the expmed field.
18974 (save_target_globals): Likewise.
18976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18978 * Makefile.in (target-globals.o): Depend on reload.h.
18979 * reload.h (target_reload): New structure.
18980 (default_target_reload): Declare.
18981 (this_target_reload): Declare as a variable or define as a macro.
18982 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18983 * reload1.c (default_target_reload): New variable
18984 (this_target_reload): New conditional variable.
18985 (indirect_symref_ok, double_reg_address_ok): Delete.
18986 (spill_indirect_levels): Redefine as a macro.
18987 * target-globals.h (this_target_reload): Declare.
18988 (target_globals): Add a reload field.
18989 (restore_target_globals): Copy the reload field to
18990 this_target_reload.
18991 * target-globals.c: Include hard-reg-set.h.
18992 (default_target_globals): Initialize the reload field.
18993 (save_target_globals): Likewise.
18995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18997 * rtl.h (target_rtl): Add x_static_reg_base_value.
18998 * alias.c (static_reg_base_value): Redefine as a macro.
19000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19002 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19003 (GTFILES): Remove reginfo.c.
19004 * rtl.h (target_rtl): Add x_top_of_stack.
19005 (top_of_stack): New macro.
19006 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19007 (top_of_stack): Delete.
19009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19011 * regs.h (target_regs): Add x_hard_regs_of_mode,
19012 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19013 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19014 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19015 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19016 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19017 (may_move_in_cost, may_move_out_cost): Delete.
19018 (last_mode_for_init_move_cost): Redefine as a macro.
19020 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19022 * hard-reg-set.h (target_hard_regs): New structure.
19023 (default_target_hard_regs): Declare.
19024 (this_target_hard_regs): Declare as a variable or define as a macro.
19025 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19026 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19027 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19028 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19029 (reg_class_superunion, reg_names): Redefine as macros.
19030 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19031 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19032 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19033 (reg_class_contents, reg_class_size, reg_class_subclasses)
19034 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19035 (default_target_hard_regs): New variable
19036 (this_target_hard_regs, initial_call_really_used_regs)
19037 (initial_reg_alloc_order): New conditional variables.
19038 (initial_reg_names): New variable.
19039 (init_reg_sets): Assert that initial_call_really_used_regs,
19040 initial_reg_alloc_order and initial_reg_names
19041 are all the same size as their variable counterparts. Use them to
19042 initialize those counterparts.
19043 * target-globals.h (this_target_hard_regs): Declare.
19044 (target_globals): Add a hard_regs field.
19045 (restore_target_globals): Copy the hard_regs field to
19046 this_target_hard_regs.
19047 * target-globals.c: Include hard-reg-set.h.
19048 (default_target_globals): Initialize the hard_regs field.
19049 (save_target_globals): Likewise.
19051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19053 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19054 * rtl.h (target_rtl): New structure.
19055 (default_target_rtl): Declare.
19056 (this_target_rtl): Declare as a variable or define as a macro.
19057 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19058 Redefine as macros.
19059 * emit-rtl.c (default_target_rtl): New variable.
19060 (this_target_rtl): New conditional variable.
19061 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19062 (return_address_pointer_rtx): Delete.
19063 (initial_regno_reg_rtx): New macro.
19064 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19065 (init_emit_regs): Likewise.
19066 * target-globals.h (this_target_rtl): Declare.
19067 (target_globals): Add a rtl field.
19068 (restore_target_globals): Copy the rtl field to this_target_rtl.
19069 * target-globals.c: Include rtl.h.
19070 (default_target_globals): Initialize the rtl field.
19071 (save_target_globals): Likewise.
19073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19075 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19076 * regs.h (target_reg_modes): New structure.
19077 (default_target_reg_modes): Declare.
19078 (this_target_reg_modes): Declare as a variable or define as a macro.
19079 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19080 * reginfo.c (default_target_reg_modes): New variable.
19081 (this_target_reg_modes): New conditional variable.
19082 (hard_regno_nregs, reg_raw_mode): Delete.
19083 * target-globals.h (this_target_regs): Declare.
19084 (target_globals): Add a regs field.
19085 (restore_target_globals): Copy the regs field to this_target_regs.
19086 * target-globals.c: Include regs.h.
19087 (default_target_globals): Initialize the regs field.
19088 (save_target_globals): Likewise.
19090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19092 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19093 * doc/tm.texi: Regenerate.
19094 * Makefile.in (OBJS-common): Add target-globals.o.
19095 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19096 and target-globals.h.
19097 (target-globals.o): New rule.
19098 (GTFILES): Include $(srcdir)/target-globals.h.
19099 * defaults.h (SWITCHABLE_TARGET): Define.
19100 * gengtype.c (open_base_files): Add target-globals.h to the
19102 * target-globals.h: New file.
19103 * target-globals.c: Likewise.
19105 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19106 * flags.h (target_flag_state): New structure.
19107 (default_target_flag_state): Declare.
19108 (this_target_flag_state): Declare as a variable or define as a macro.
19109 (align_loops_log): Redefine as a macro.
19110 (align_loops_max_skip, align_jumps_log): Likewise.
19111 (align_jumps_max_skip, align_labels_log): Likewise.
19112 (align_labels_max_skip, align_functions_log): Likewise.
19113 * toplev.c (default_target_flag_state): New variable.
19114 (this_target_flag_state): New conditional variable.
19115 (align_loops_log): Delete.
19116 (align_loops_max_skip, align_jumps_log): Likewise.
19117 (align_jumps_max_skip, align_labels_log): Likewise.
19118 (align_labels_max_skip, align_functions_log): Likewise.
19119 * target-globals.h (this_target_flag_state): Declare.
19120 (target_globals): Add a flag_state field.
19121 (restore_target_globals): Copy the flag_state field to
19122 this_target_flag_state.
19123 * target-globals.c: Include flags.h.
19124 (default_target_globals): Initialize the flag_state field.
19125 (save_target_globals): Likewise.
19127 2010-07-12 Jie Zhang <jie@codesourcery.com>
19129 * postreload.c (reg_symbol_ref[]): New.
19130 (move2add_use_add2_insn): New.
19131 (move2add_use_add3_insn): New.
19132 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19133 (move2add_note_store): Likewise.
19135 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19137 PR rtl-optimization/44752
19138 * genautomata.c (main): Don't emit an empty file even if there
19141 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19143 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19144 ix86_solaris_return_in_memory.
19145 * config/i386-protos.h: Reflect this.
19146 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19147 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19149 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19151 2010-07-12 Jie Zhang <jie@codesourcery.com>
19153 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19154 align the stack when it's going to be saved.
19156 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 * config/host-solaris.c (mmap_fixed): New function.
19160 (sol_gt_pch_get_address): Use it.
19161 (sol_gt_pch_use_address): Likewise.
19163 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19165 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19166 pentiumpro on Solaris 8 and 9/x86.
19167 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19168 Document SSE/SSE2 support.
19169 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19171 2010-07-12 Andi Kleen <ak@linux.intel.com>
19173 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19174 instead of gcc_assert to print better error message for multiple
19177 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19180 string placeholder from 0x%x to %#x.
19181 (ix86_code_end): Use putc to output '\n'.
19182 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19184 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19186 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19187 in directive -export.
19189 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19191 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19193 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19195 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19197 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19198 rs6000_memory_move_cost): Remove
19199 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19200 TARGET_MEMORY_MOVE_COST): Define.
19201 (rs6000_register_move_cost): Make static. Change arguments type from
19202 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19203 (rs6000_memory_move_cost): Make static. Change arguments type from
19204 'enum reg_class' to reg_class_t.
19206 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19208 PR middle-end/42505
19209 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19210 lookup code into....
19211 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19213 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19214 * cfgloopanal.c (target_clobbered_regs): Define.
19215 (init_set_costs): Initialize target_clobbered_regs.
19216 (estimate_reg_pressure_cost): Add call_p argument. When true,
19217 adjust the number of available registers to exclude the
19218 call-clobbered registers.
19219 * cfgloop.h (target_clobbered_regs): Declare.
19220 (estimate_reg_pressure_cost): Adjust declaration.
19221 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19222 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19223 (determine_set_costs): Dump target_clobbered_regs.
19224 (loop_body_includes_call): New function.
19225 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19226 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19227 call_p flag through.
19228 (best_gain_for_invariant): Likewise.
19229 (find_invariants_to_move): Likewise.
19230 (move_single_loop_invariants): Likewise, using already-computed
19233 2010-07-10 Richard Guenther <rguenther@suse.de>
19234 Joern Rennecke <joern.rennecke@embecosm.com>
19237 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19238 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19239 unless they have DECL_IGNORED_P set.
19241 2010-07-10 Richard Guenther <rguenther@suse.de>
19244 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19246 (gimple_types_compatible_p): Similar to pointed-to
19247 types allow and merge a mix of complete and incomplete aggregate.
19248 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19249 (iterative_hash_gimple_type): Adjust for that.
19251 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19253 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19255 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19258 * config/darwin.c (output_objc_section_asm_op): Save and restore
19259 section when outputting ObjC section list.
19261 2010-07-09 Jan Hubicka <jh@suse.cz>
19263 * lto-streamer-out.c (produce_symtab): Do not write alias
19264 cgraph/varpool nodes.
19266 2010-07-09 Jan Hubicka <jh@suse.cz>
19268 * tree-inline.c (declare_return_variable): Fix ICE while
19269 inlining DECL_BY_VALUE function not in SSA form
19271 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19273 PR tree-optimization/44576
19274 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19275 New. Pull out from is_loop_prefetching_profitable to implement
19276 the trip count to ahead ratio heuristic.
19277 (mem_ref_count_reasonable_p): New. Pull out from
19278 is_loop_prefetching_profitable to implement the instruction to
19279 memory reference ratio heuristic. Also consider not reasonable if
19280 the memory reference count is above a threshold (to avoid
19281 explosive compilation time.
19282 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19283 is_loop_prefetching_profitable to implement the instruction to
19284 prefetch ratio heuristic.
19285 (is_loop_prefetching_profitable): Removed.
19286 (loop_prefetch_arrays): Distribute the cost analysis across the
19287 function to allow early exit of the prefetch analysis.
19288 is_loop_prefetching_profitable is splitted into three functions,
19289 with each one called as early as possible.
19290 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19291 number of memory references in a loop is considered too many.
19293 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19295 * reload.c (find_reloads): Don't clear badop if we have a winreg
19296 alternative, but not win, and the class only has fixed regs.
19297 * hard-reg-set.h (class_only_fixed_regs): Declare.
19298 * reginfo.c (class_only_fixed_regs): New array.
19299 (init_reg_sets_1): Initialize it.
19300 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19301 discourage alternatives using the stack pointer.
19303 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19305 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19307 * config/arm/arm.md (cbranchqi4): Fix array size.
19308 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19309 calculating length.
19311 2010-07-09 Richard Guenther <rguenther@suse.de>
19313 * gimple.c (struct type_fixup_s): New struct and VEC type.
19314 (gimple_register_type_fixups): New static global.
19315 (gimple_queue_type_fixup): New function.
19316 (gimple_types_compatible_p): Queue type fixups instead of
19317 applying them here.
19318 (gimple_register_type): Apply queued fixups for the
19319 canonical type. Empty the type fixup queue.
19321 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19323 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19324 * configure: Regenerate.
19325 * config.in: Ditto.
19327 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19328 Denys Vlasenko <dvlasenk@redhat.com>
19329 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19331 PR tree-optimization/28632
19332 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19333 (extract_range_from_binary_expr): Further optimize
19334 BIT_AND_EXPR and BIT_IOR_EXPR.
19336 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19338 * tree-if-conv.c (fold_or_predicates): New.
19339 (add_to_predicate_list): Call it.
19341 2010-07-09 Richard Guenther <rguenther@suse.de>
19343 PR middle-end/44890
19344 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19345 if base is a pointer.
19346 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19348 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19351 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19352 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19353 builtin mask for load/store builtins.
19355 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19357 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19359 * configure: Regenerate.
19360 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19361 Remove TARGET_MACHO.
19363 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19365 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19367 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19369 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19371 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19373 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19375 * config/picochip/picochip.md (commsTestPort): Emit more
19376 efficient sequence for tstport instruction.
19378 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19380 * config/i386/i386.c (ix86_veclib_handler): Make static.
19382 2010-07-09 Richard Guenther <rguenther@suse.de>
19384 PR tree-optimization/44852
19385 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19386 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19388 (indirect_refs_may_alias_p): Likewise.
19389 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19391 2010-07-09 Richard Guenther <rguenther@suse.de>
19393 PR tree-optimization/44882
19394 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19396 (vectorizable_load): Likewise.
19398 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19401 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19402 All callers changed.
19403 Handle the case when we're called for the epilogue.
19404 (thumb_unexpanded_epilogue): Use it.
19405 (thumb1_expand_epilogue): Likewise.
19407 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19409 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19410 both ranges are range_int_cst_p with non-negative minimum,
19411 try harder to derive smaller range.
19413 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19415 * genrecog.c: Include diagnostic-core.h before toplev.h.
19416 * genoutput.c: Likewise.
19417 * genextract.c: Likewise.
19418 * genautomata.c: Likewise.
19419 * genemit.c: Likewise.
19420 * genpeep.c: Likewise.
19421 * genattrtab.c: Likewise.
19422 * genconditions.c: Likewise.
19423 * genpreds.c: Likewise.
19425 2010-07-08 Andi Kleen <ak@linux.intel.com>
19427 * lto-section-in.c (lto_section_name): Add missing comma.
19429 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19431 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19432 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19433 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19434 (ia64_override_options): Rename to...
19435 (ia64_option_override): ... this one. Make static.
19437 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19439 PR middle-end/44843
19440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19441 pointed-to type of the offset in a MEM_REF to compute the alignment.
19443 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19445 * final.c (final_scan_insn): Replace
19446 TARGET_UNWIND_INFO macro check by unwind_emit
19448 * targhooks.c (default_unwind_emit): Removed.
19449 * targhooks.h (default_unwind_emit): Likewise.
19450 * target.def (unwind_emit): Set default value to NULL.
19452 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19454 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19455 for NULL fntype argument and allow 64-bit targets.
19456 (ix86_asm_output_function_label): New function.
19457 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19458 (ix86_handle_fndecl_attribute): Likewise.
19459 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19460 * doc/doc/tm.texi: Regenerated.
19461 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19462 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19463 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19464 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19465 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19466 * config/elfos.h: Likewise.
19467 * config/i386/cygming.h: Likewise.
19468 * config/netbsd-aout.h: Likewise.
19469 * config/openbsd.h: Likewise.
19470 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19471 by ix86_asm_output_function_label function call.
19472 * varasm.c (assemble_start_function): Use
19473 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19475 2010-07-08 Jan Hubicka <jh@suse.cz>
19477 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19479 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19481 * ipa-cp.c (ipcp_estimate_growth): Use it.
19482 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19485 2010-07-08 Jan Hubicka <jh@suse.cz>
19487 * tree-inline.c (declare_return_variable): Allocate annotation for new
19490 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19492 PR tree-optimization/44710
19493 * tree-if-conv.c (parse_predicate): New.
19494 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19495 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19497 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19499 * common.opt (ftree-loop-if-convert): New flag.
19500 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19501 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19502 when flag_tree_loop_if_convert is set.
19504 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19506 * config/i386/i386.c: Use short syntax for function calls
19507 through function pointers.
19508 * config/i386/i386.md: Ditto.
19510 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19514 2010-07-08 Richard Guenther <rguenther@suse.de>
19516 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19517 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19519 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19521 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19522 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19523 (loc_list_from_tree): Likewise.
19524 (output_loc_operands): Handle outputting DW_OP_const[48]u
19525 with loc->dtprel set.
19526 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19528 2010-07-08 Jan Hubicka <jh@suse.cz>
19530 * ipa.c: Include pointer-set.h
19531 (cgraph_externally_visible_p): New attribute ALIASED;
19532 when in LTO, hidden symbols are local unless they are aliased.
19533 (function_and_variable_visibility): Compute aliased nodes;
19534 handle LTO and hidden symbol on functions and vars.
19535 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19536 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19538 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19540 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19541 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19542 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19543 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19544 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19545 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19546 (ix86_gen_probe_stack_range): Likewise.
19547 (override_options): Set them.
19548 (ix86_target_stack_probe): New function.
19549 (ix86_compute_frame_layout): Force use of push instructions to
19550 save registers if stack checking with probes is enabled.
19551 (get_scratch_register_on_entry): New function.
19552 (release_scratch_register_on_entry): Likewise.
19553 (ix86_adjust_stack_and_probe): Likewise.
19554 (output_adjust_stack_and_probe): Likewise.
19555 (ix86_emit_probe_stack_range): Likewise.
19556 (output_probe_stack_range): Likewise.
19557 (ix86_expand_prologue): Emit stack checking code if static built-in
19558 stack checking is enabled.
19559 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19560 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19561 (output_adjust_stack_and_probe): Likewise.
19562 (output_probe_stack_range): Likewise.
19563 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19564 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19565 TARGET_STACK_PROBE.
19566 (allocate_stack_worker_64): Likewise.
19567 (allocate_stack): Likewise.
19568 (adjust_stack_and_probe): New insn.
19569 (probe_stack_range): Likewise.
19571 2010-07-08 Richard Guenther <rguenther@suse.de>
19573 PR tree-optimization/44831
19574 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19575 a MEM_REF preserving TBAA info of the original dereference.
19576 Dereference the original pointer if the address is not invariant.
19577 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19578 at least one invariant address that we are going to dereference.
19580 2010-07-08 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/44861
19583 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19584 information when building MEM_REFs.
19585 (vectorizable_load): Likewise.
19586 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19590 * config/sol2-c.c: Do not include diagnostic-core.h.
19592 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19595 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19596 with respect to current_function_decl. Pass decl of the function.
19597 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19598 * ipa-inline.c (compute_inline_parameters): Pass decl to
19599 estimated_stack_frame_size.
19601 2010-07-08 Richard Guenther <rguenther@suse.de>
19603 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19605 (valueize_refs): Call it.
19607 2010-07-08 Richard Guenther <rguenther@suse.de>
19609 PR rtl-optimization/44838
19610 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19611 SSA form do not use pointer equivalence.
19613 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19615 * dwarf2out.c (AT_linkage_name): Delete.
19616 (add_linkage_attr): New function.
19617 (add_linkage_name): Call it to emit the linkage attribute.
19618 (dwarf2out_finish): Likewise.
19619 (move_linkage_attr): Explicitly accept both attribute variants.
19621 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19623 * toplev.h: Do not include diagnostic-core.h.
19624 Include diagnostic-core.h in every file that includes toplev.h.
19625 * c-tree.h: Do not include toplev.h.
19626 * pretty-print.h: Update comment.
19627 * Makefile.in: Update dependencies.
19628 * alias.c: Include diagnostic-core.h in every file that includes
19630 * attribs.c: Likewise.
19631 * auto-inc-dec.c: Likewise.
19632 * bb-reorder.c: Likewise.
19633 * bt-load.c: Likewise.
19634 * caller-save.c: Likewise.
19635 * calls.c: Likewise.
19637 * cfganal.c: Likewise.
19638 * cfgbuild.c: Likewise.
19639 * cfgcleanup.c: Likewise.
19640 * cfghooks.c: Likewise.
19641 * cfgloop.c: Likewise.
19642 * combine.c: Likewise.
19643 * config/alpha/alpha.c: Likewise.
19644 * config/arc/arc.c: Likewise.
19645 * config/arm/arm.c: Likewise.
19646 * config/arm/pe.c: Likewise.
19647 * config/avr/avr.c: Likewise.
19648 * config/bfin/bfin.c: Likewise.
19649 * config/cris/cris.c: Likewise.
19650 * config/crx/crx.c: Likewise.
19651 * config/darwin-c.c: Likewise.
19652 * config/darwin.c: Likewise.
19653 * config/fr30/fr30.c: Likewise.
19654 * config/frv/frv.c: Likewise.
19655 * config/h8300/h8300.c: Likewise.
19656 * config/host-darwin.c: Likewise.
19657 * config/i386/i386.c: Likewise.
19658 * config/i386/netware.c: Likewise.
19659 * config/i386/nwld.c: Likewise.
19660 * config/i386/winnt-cxx.c: Likewise.
19661 * config/i386/winnt-stubs.c: Likewise.
19662 * config/i386/winnt.c: Likewise.
19663 * config/ia64/ia64-c.c: Likewise.
19664 * config/ia64/ia64.c: Likewise.
19665 * config/iq2000/iq2000.c: Likewise.
19666 * config/lm32/lm32.c: Likewise.
19667 * config/m32c/m32c-pragma.c: Likewise.
19668 * config/m32c/m32c.c: Likewise.
19669 * config/m32r/m32r.c: Likewise.
19670 * config/m68hc11/m68hc11.c: Likewise.
19671 * config/m68k/m68k.c: Likewise.
19672 * config/mcore/mcore.c: Likewise.
19673 * config/mep/mep-pragma.c: Likewise.
19674 * config/mep/mep.c: Likewise.
19675 * config/mmix/mmix.c: Likewise.
19676 * config/mn10300/mn10300.c: Likewise.
19677 * config/moxie/moxie.c: Likewise.
19678 * config/pa/pa.c: Likewise.
19679 * config/pdp11/pdp11.c: Likewise.
19680 * config/picochip/picochip.c: Likewise.
19681 * config/rs6000/rs6000-c.c: Likewise.
19682 * config/rs6000/rs6000.c: Likewise.
19683 * config/rx/rx.c: Likewise.
19684 * config/s390/s390.c: Likewise.
19685 * config/score/score.c: Likewise.
19686 * config/score/score3.c: Likewise.
19687 * config/score/score7.c: Likewise.
19688 * config/sh/sh.c: Likewise.
19689 * config/sh/symbian-base.c: Likewise.
19690 * config/sh/symbian-c.c: Likewise.
19691 * config/sh/symbian-cxx.c: Likewise.
19692 * config/sol2-c.c: Likewise.
19693 * config/sol2.c: Likewise.
19694 * config/sparc/sparc.c: Likewise.
19695 * config/spu/spu.c: Likewise.
19696 * config/stormy16/stormy16.c: Likewise.
19697 * config/v850/v850-c.c: Likewise.
19698 * config/v850/v850.c: Likewise.
19699 * config/vax/vax.c: Likewise.
19700 * config/vxworks.c: Likewise.
19701 * config/xtensa/xtensa.c: Likewise.
19702 * convert.c: Likewise.
19704 * cselib.c: Likewise.
19705 * dbgcnt.c: Likewise.
19706 * dbxout.c: Likewise.
19708 * dominance.c: Likewise.
19709 * emit-rtl.c: Likewise.
19710 * explow.c: Likewise.
19711 * expmed.c: Likewise.
19712 * fixed-value.c: Likewise.
19713 * fold-const.c: Likewise.
19714 * fwprop.c: Likewise.
19715 * gcse.c: Likewise.
19716 * ggc-common.c: Likewise.
19717 * ggc-page.c: Likewise.
19718 * ggc-zone.c: Likewise.
19719 * gimple-low.c: Likewise.
19720 * gimplify.c: Likewise.
19721 * graph.c: Likewise.
19722 * haifa-sched.c: Likewise.
19723 * ifcvt.c: Likewise.
19724 * implicit-zee.c: Likewise.
19725 * integrate.c: Likewise.
19726 * ira-build.c: Likewise.
19727 * ira-color.c: Likewise.
19728 * ira-conflicts.c: Likewise.
19729 * ira-costs.c: Likewise.
19730 * ira-lives.c: Likewise.
19732 * lists.c: Likewise.
19733 * loop-doloop.c: Likewise.
19734 * loop-iv.c: Likewise.
19735 * lto-opts.c: Likewise.
19736 * lto-symtab.c: Likewise.
19737 * main.c: Likewise.
19738 * modulo-sched.c: Likewise.
19739 * optabs.c: Likewise.
19740 * params.c: Likewise.
19741 * plugin.c: Likewise.
19742 * postreload-gcse.c: Likewise.
19743 * postreload.c: Likewise.
19744 * predict.c: Likewise.
19745 * profile.c: Likewise.
19746 * real.c: Likewise.
19747 * regcprop.c: Likewise.
19748 * reginfo.c: Likewise.
19749 * regmove.c: Likewise.
19750 * reorg.c: Likewise.
19751 * resource.c: Likewise.
19753 * rtlanal.c: Likewise.
19754 * sched-deps.c: Likewise.
19755 * sched-ebb.c: Likewise.
19756 * sched-rgn.c: Likewise.
19757 * sdbout.c: Likewise.
19758 * sel-sched-dump.c: Likewise.
19759 * sel-sched-ir.c: Likewise.
19760 * simplify-rtx.c: Likewise.
19761 * stmt.c: Likewise.
19762 * stor-layout.c: Likewise.
19763 * store-motion.c: Likewise.
19764 * targhooks.c: Likewise.
19765 * tree-cfg.c: Likewise.
19766 * tree-cfgcleanup.c: Likewise.
19767 * tree-dump.c: Likewise.
19768 * tree-eh.c: Likewise.
19769 * tree-inline.c: Likewise.
19770 * tree-nomudflap.c: Likewise.
19771 * tree-object-size.c: Likewise.
19772 * tree-optimize.c: Likewise.
19773 * tree-outof-ssa.c: Likewise.
19774 * tree-phinodes.c: Likewise.
19775 * tree-profile.c: Likewise.
19776 * tree-ssa-ccp.c: Likewise.
19777 * tree-ssa-coalesce.c: Likewise.
19778 * tree-ssa-live.c: Likewise.
19779 * tree-ssa-loop-niter.c: Likewise.
19780 * tree-ssa-loop-prefetch.c: Likewise.
19781 * tree-ssa-loop.c: Likewise.
19782 * tree-ssa-structalias.c: Likewise.
19783 * tree-ssa-uninit.c: Likewise.
19784 * tree-ssa.c: Likewise.
19785 * tree-vect-data-refs.c: Likewise.
19786 * tree-vect-loop-manip.c: Likewise.
19787 * tree-vect-loop.c: Likewise.
19788 * tree-vect-patterns.c: Likewise.
19789 * tree-vect-stmts.c: Likewise.
19790 * tree-vrp.c: Likewise.
19791 * varasm.c: Likewise.
19794 * xcoffout.c: Likewise.
19796 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19798 * gengtype.c (write_field_root): New function.
19799 (write_root): Use it.
19801 2010-07-07 Wei Guozhi <carrot@google.com>
19803 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19804 of lowest bits to lshift/compare): Add a missing line.
19806 2010-07-07 Wei Guozhi <carrot@google.com>
19808 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19809 of lowest bits to lshift/compare): New.
19811 2010-07-07 Tom Tromey <tromey@redhat.com>
19813 * doc/tm.texi: Update.
19814 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19816 * target.def (want_debug_pub_sections): New hook.
19817 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19818 * dwarf2out.c (add_pubname_string): Check
19819 targetm.want_debug_pub_sections.
19820 (add_pubname): Likewise.
19821 (add_pubtype): Likewise.
19823 2010-07-07 Jie Zhang <jie@codesourcery.com>
19825 * genautomata.c (output_automata_list_min_issue_delay_code):
19826 Correctly decompress min_issue_delay.
19828 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19830 PR rtl-optimization/44404
19831 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19832 possible, use reg_overlap_mentioned_p instead.
19834 2010-07-07 Duncan Sands <baldrick@free.fr>
19836 PR middle-end/41355
19837 * tree.c (build_function_type_skip_args): Copy the original type using
19838 build_distinct_type_copy rather than copy_node.
19840 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19843 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19845 (ix86_expand_prologue): Likewise.
19846 (ix86_handle_fndecl_attribute): Likewise.
19847 (ix86_asm_declare_function_name): Likewise.
19848 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19849 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19850 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19851 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19852 * doc/extend.texi: Likewise.
19854 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19857 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19858 retry if the carry flag isn't valid.
19859 (rdrand<mode>_1): New.
19861 2010-07-07 Richard Guenther <rguenther@suse.de>
19863 PR middle-end/44790
19864 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19865 for expanding the constant offset for MEM_REFs.
19867 2010-07-07 Richard Guenther <rguenther@suse.de>
19869 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19870 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19871 * gimple.h (is_gimple_operand): Remove.
19872 * gimple.c (is_gimple_operand): Likewise.
19873 (walk_gimple_op): Fix wi->val_only setting for calls.
19874 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19875 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19876 invalid gimple calls.
19878 2010-07-06 Jan Hubicka <jh@suse.cz>
19880 * lto-cgraph.c (output_cgraph): Add missing declaration.
19882 2010-07-06 Jan Hubicka <jh@suse.cz>
19884 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19887 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19889 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19890 * doc/rtl.texi (Debug Information): New node.
19891 (NOTE_INSN_VAR_LOCATION): Document.
19892 (debug_insn): Likewise.
19893 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19895 2010-07-07 Jan Hubicka <jh@suse.cz>
19897 With parts by Richard Guenther.
19899 PR middle-end/44813
19900 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19901 for functions passed by reference.
19902 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19903 in memory when passed by reference.
19904 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19906 * ipa-split.c (split_function): Cleanup way return value is passed;
19907 handle SSA DECL_BY_REFERENCE retvals.
19908 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19909 DECL_BY_REFERENCE is set.
19910 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19911 find_what_p_points_to): Handle RESULT_DECL.
19912 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19913 when passing by reference ensure that RESULT_DECL is gimple_val.
19914 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19915 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19917 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19919 PR rtl-optimization/44787
19920 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19921 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19923 2010-07-06 Jan Hubicka <jh@suse.cz>
19925 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19926 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19927 with body can prevail.
19928 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19929 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19930 * cgraph.c (cgraph_get_node_or_alias): New function.
19931 * cgraph.h (cgraph_get_node_or_alias): Declare.
19933 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19935 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19937 (ix86_expand_prologue): Likewise.
19938 (ix86_handle_fndecl_attribute): Likewise.
19939 (ix86_asm_declare_function_name): New function for
19940 ASM_DECLARE_FUNCTION_NAME.
19941 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19942 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19943 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19944 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19945 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19948 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/i386.md (immediate_operand): New mode attribute.
19952 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19953 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19954 using P mode iterator.
19955 (pro_epilogue_adjust_stack_di_2): Rename from
19956 pro_epilogue_adjust_stack_rex64_2.
19958 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19960 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19962 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19963 through gen_mov_insv_1 function pointer.
19964 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19965 gen_truncxf<mode>2 through gen_truncxf function pointer.
19966 (remainder<mode>3): Ditto.
19967 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19968 (allocate_stack): Call gen_allocate_stack_worker_64 or
19969 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19971 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19974 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19976 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19977 operand constraint instead of <r><i>m.
19979 2010-07-06 Richard Guenther <rguenther@suse.de>
19981 PR middle-end/44828
19982 * convert.c (convert_to_integer): Watch out for overflowing
19985 2010-07-05 Jan Hubicka <jh@suse.cz>
19987 * lto-streamer.c (write_symbol_vec): Rename to ...
19988 (write_symbol) ... this one; write only symbol given and when
19989 present in cache. Sanity check that what is defined is present
19990 in cgraph/varpool with body/finalized decl.
19991 (write_symbols_of_kind): Remove.
19992 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19993 pairs to produce symtab.
19994 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19995 when doing WPA streaming.
19997 2010-07-05 Jan Hubicka <jh@suse.cz>
19999 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20000 function is still available to fold into.
20002 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20004 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20005 * function.h (struct_function): Change type of local_decls field
20007 (add_local_decl): New function.
20008 (FOR_EACH_LOCAL_DECL): New macro.
20009 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20011 (estimated_stack_frame_size): Likewise.
20012 (expand_used_vars): Likewise.
20013 * cgraphbuild.c (build_cgraph_edges): Likewise.
20014 * function.c (instantiate_decls_1): Likewise.
20015 * ipa-struct-reorg.c (build_data_structure): Likewise.
20016 * ipa-type-escape.c (analyze_function): Likewise.
20017 * lto-streamer-in.c (input_function): Likewise.
20018 * lto-streamer-out.c (output_function): Likewise.
20019 * tree-ssa-live.c (remove_unused_locals): Likewise.
20020 * tree.c (free_lang_data_in_decl): Likewise.
20021 (find_decls_types_in_node): Likewise.
20022 * omp-low.c (remove_exit_barrier): Likewise.
20023 (expand_omp_taskreg): Likewise.
20024 (list2chain): Rename to...
20025 (vec2chain): ...this. Adjust.
20026 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20027 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20028 * gimple-low.c (record_vars_into): Likewise.
20029 * tree-inline.c (remap_decls): Likewise.
20030 (declare_return_variable): Likewise.
20031 (declare_inline_vars): Likewise.
20032 (copy_forbidden): Adjust for new type of cfun->local_decls.
20033 (add_local_variables): New function.
20034 (expand_call_inline): Call it.
20035 (tree_function_versioning): Likewise.
20037 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20039 AVX Programming Reference (June, 2010)
20040 * config/i386/cpuid.h (bit_F16C): New.
20041 (bit_RDRND): Likewise.
20042 (bit_FSGSBASE): Likewise.
20044 * config/i386/i386-builtin-types.def: Add
20045 "DEF_FUNCTION_TYPE (UINT16)", function types for
20046 float16 <-> float conversions and
20047 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20049 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20050 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20051 OPTION_MASK_ISA_F16C.
20053 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20054 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20055 (OPTION_MASK_ISA_F16C_SET): Likewise.
20056 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20057 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20058 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20059 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20060 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20061 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20062 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20063 (override_options): Handle them.
20064 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20065 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20066 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20067 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20068 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20069 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20070 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20071 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20072 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20073 (bdesc_args): Likewise.
20074 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20075 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20076 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20077 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20078 Handle non-memory store.
20080 * config/i386/i386.h (TARGET_FSGSBASE): New.
20081 (TARGET_RDRND): Likewise.
20082 (TARGET_F12C): Likewise.
20084 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20085 (UNSPEC_VCVTPS2PH): Likewise.
20086 (UNSPECV_RDFSBASE): Likewise.
20087 (UNSPECV_RDGSBASE): Likewise.
20088 (UNSPECV_WRFSBASE): Likewise.
20089 (UNSPECV_WRGSBASE): Likewise.
20090 (UNSPECV_RDRAND): Likewise.
20091 (rdfsbase<mode>): Likewise.
20092 (rdgsbase<mode>): Likewise.
20093 (wrfsbase<mode>): Likewise.
20094 (wrgsbase<mode>): Likewise.
20095 (rdrand<mode>): Likewise.
20097 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20099 * config/i386/immintrin.h (_rdrand_u16): New.
20100 (_rdrand_u32): Likewise.
20101 (_readfsbase_u32): Likewise.
20102 (_readfsbase_u64): Likewise.
20103 (_readgsbase_u32): Likewise.
20104 (_readgsbase_u64): Likewise.
20105 (_writefsbase_u32): Likewise.
20106 (_writefsbase_u64): Likewise.
20107 (_writegsbase_u32): Likewise.
20108 (_writegsbase_u64): Likewise.
20109 (_rdrand_u64): Likewise.
20110 (_cvtsh_ss): Likewise.
20111 (_mm_cvtph_ps): Likewise.
20112 (_mm256_cvtph_ps): Likewise.
20113 (_cvtss_sh): Likewise.
20114 (_mm_cvtps_ph): Likewise.
20115 (_mm256_cvtps_ph): Likewise.
20117 * config/i386/sse.md (vcvtph2ps): New.
20118 (*vcvtph2ps_load): Likewise.
20119 (vcvtph2ps256): Likewise.
20120 (vcvtps2ph): Likewise.
20121 (*vcvtps2ph): Likewise.
20122 (*vcvtps2ph_store): Likewise.
20123 (vcvtps2ph256): Likewise.
20125 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20127 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20129 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20132 * genenums.c (main): Output include of insn-constants.h
20133 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20135 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20137 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20138 (override_options): Initialize it.
20139 (ix86_expand_prologue): Use it.
20141 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20143 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20145 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20147 * double-int.h (fit_double_type): Remove declaration.
20148 * double-int.c (fit_double_type): Remove function.
20149 * tree.h (int_fits_type_p): Adjust prototype.
20150 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20151 instead of fit_double_type.
20152 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20153 instead of fit_double_type and build_int_cst_wide.
20154 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20155 instead of fit_double_type and build_int_cst_wide.
20156 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20157 of fit_double_type.
20159 2010-07-05 Jan Hubicka <jh@suse.cz>
20161 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20162 in_other_partition.
20163 * lto-cgraph.c (referenced_from_other_partition_p,
20164 reachable_from_other_partition_p): Use in_other_partition flags.
20165 (output_node, output_varpool_node): COMDAT nodes always have private
20166 copies and thus are never used from other partition.
20168 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20170 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20171 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20172 * config/ia64/ia64.c Include reload.h.
20173 (ia64_memory_move_cost): New function.
20174 (TARGET_MEMORY_MOVE_COST): Define.
20175 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20178 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20180 PR middle-end/42505
20181 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20182 comments about cost model.
20183 (try_add_cand_for): Add second strategy for choosing initial set
20184 based on original IVs, controlled by ORIGINALP argument.
20185 (get_initial_solution): Add ORIGINALP argument.
20186 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20187 (find_optimal_iv_set): Try two different strategies for choosing
20188 the IV set, and return the one with lower cost.
20190 2010-07-05 Richard Guenther <rguenther@suse.de>
20192 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20194 2010-07-05 Richard Guenther <rguenther@suse.de>
20196 * tree.c (reference_alias_ptr_type): New function.
20197 * tree.h (reference_alias_ptr_type): Declare.
20198 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20199 allow non-TARGET_MEM_REF new refs.
20200 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20201 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20202 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20203 (create_mem_ref): Get alias pointer type. Adjust calls to
20204 create_mem_ref_raw.
20205 (maybe_fold_tmr): Likewise.
20206 * tree-flow.h (create_mem_ref): Adjust prototype.
20208 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20211 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20212 *from_p is VAR_DECL.
20214 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20216 * tree.h (build_call_list): Remove.
20217 * tree.c (build_call_list): Remove.
20219 2010-07-05 Richard Guenther <rguenther@suse.de>
20221 * double-int.h (double_int_sub): Declare.
20222 * double-int.c (double_int_sub): New function.
20223 * dwarf2out.c (field_byte_offset): Use it.
20224 * fixed-value.c (do_fixed_add): Likewise.
20225 (do_fixed_multiply): Likewise.
20226 (do_fixed_divide): Likewise.
20227 * tree-predcom.c (add_ref_to_chain): Likewise.
20228 (determine_roots_comp): Likewise.
20229 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20231 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20233 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20236 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20238 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20239 * arm-modes.def (CC_NOTB): Don't define.
20240 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20241 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20242 (LTUGEU): New code_iterator.
20243 (cnb, optab): New corresponding code_attrs.
20244 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20245 to canonical form. Operands 1 and 2 are commutative. Parametrize
20247 (addsi3_carryin_shift_<optab>): Likewise.
20248 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20249 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20250 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20251 (subsi3_compare): Renamed from subsi3_compare0_c.
20252 Change CC_NOTB to CC.
20253 (arm_subsi3_insn): Allow constants for operand 0.
20254 (compare_scc peephole for eq case): New.
20255 (compare_scc splitters): Change CC_NOTB to CC.
20257 2010-07-05 Richard Guenther <rguenther@suse.de>
20259 * tree-ssa-loop-im.c (for_each_index): Do not handle
20260 ALIGN_INDIRECT_REF.
20261 (gen_lsm_tmp_name): Likewise.
20262 * tree-dump.c (dequeue_and_dump): Likewise.
20263 * tree-pretty-print.c (dump_generic_node): Likewise.
20264 (op_code_prio): Likewise.
20265 (op_symbol_code): Likewise.
20266 * tree.c (staticp): Likewise.
20267 (build1_stat): Likewise.
20268 * tree.h (INDIRECT_REF_P): Likewise.
20269 * fold-const.c (maybe_lvalue_p): Likewise.
20270 (operand_equal_p): Likewise.
20271 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20272 (ao_ref_init_from_vn_reference): Likewise.
20273 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20274 (find_interesting_uses_address): Likewise.
20275 * dwarf2out.c (loc_list_from_tree): Likewise.
20276 * gimplify.c (gimplify_expr): Likewise.
20277 * tree-eh.c (tree_could_trap_p): Likewise.
20278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20279 * cfgexpand.c (expand_debug_expr): Likewise.
20280 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20281 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20282 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20283 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20284 * tree-ssa-operands.c (get_expr_operands): Likewise.
20285 * expr.c (safe_from_p): Likewise.
20286 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20287 * tree-vect-data-refs.c (vect_setup_realignment): Build
20288 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20289 * tree-vect-stmts.c (vectorizable_load): Likewise.
20290 * tree.def (ALIGN_INDIRECT_REF): Remove.
20292 2010-07-05 Richard Guenther <rguenther@suse.de>
20294 PR tree-optimization/44784
20295 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20296 for inserted stmts.
20297 (find_or_generate_expression): Fix SCCVN insertion check.
20299 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20301 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20302 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20303 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20306 2010-07-05 Ira Rosen <irar@il.ibm.com>
20308 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20309 statements that are not vectorized.
20310 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20313 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20316 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20318 2010-07-05 Richard Guenther <rguenther@suse.de>
20320 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20321 RESULT_DECLs properly.
20323 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20325 PR rtl-optimization/44695
20326 * config/i386/i386.md (extract_code): Removed.
20327 (<u>divmodqi4): Likewise.
20329 (udivmodqi4): Likewise.
20330 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20331 (udivmodhiqi3): Likewise.
20333 2010-07-04 Jan Hubicka <jh@suse.cz>
20335 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20337 2010-07-04 Jan Hubicka <jh@suse.cz>
20339 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20340 is not already initialized.
20342 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20344 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20345 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20346 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20347 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20348 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20349 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20350 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20351 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20352 (sync_new_nand_optab): Redefine as macros.
20353 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20355 (direct_optab_index): New enum.
20356 (direct_optab_d): New structure.
20357 (direct_optab): New typedef.
20358 (direct_optab_table): Declare.
20359 (direct_optab_handler, set_direct_optab_handler): New functions.
20360 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20361 (sync_lock_release_optab): New macros.
20362 * optabs.c (direct_optab_table): New variable.
20363 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20364 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20365 cmpstr_optab and cmpstrn_optab.
20366 (emit_conditional_move): Likewise for movcc_optab.
20367 (can_conditionally_move_p): Likewise for movcc_gen_code.
20368 (init_insn_codes): Clear direct_optab_table.
20369 (init_optabs): Don't initialize the new "direct optabs" here.
20370 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20372 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20373 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20374 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20375 (expand_sync_operation): Likewise other sync_*_optabs.
20376 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20377 to sync_compare_and_swap_optab.
20378 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20379 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20380 to the names of both.
20381 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20382 cmpstr_optab and cmpstrn_optab.
20383 (expand_builtin_lock_release): Likewise sync_lock_release.
20384 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20385 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20386 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20387 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20388 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20389 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20390 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20391 (sync_lock_test_and_set, sync_lock_release): Delete.
20392 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20393 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20394 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20396 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20397 the "optab" local variable. Use direct_optab_handler for optab and
20398 sync_compare_and_swap_optab.
20399 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20400 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20401 reload_in_optab and reload_out_optab.
20402 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20403 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20404 * config/pa/pa.c (pa_secondary_reload): Likewise.
20405 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20406 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20407 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20408 (VMSupportsCS8_builtin): Likewise.
20410 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20412 * optabs.h (optab_handlers): Change type of insn_code to int.
20413 (optab_handler, set_optab_handler, convert_optab_handler)
20414 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20416 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20417 (init_insn_codes): Zero both the above arrays.
20418 (init_optabs): Never call init_insn_codes first time around.
20420 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20422 * optabs.h (optab_handler, convert_optab_handler): Turn into
20423 inline functions that return an insn code.
20424 (set_optab_handler, set_convert_optab_handler): New functions.
20425 * builtins.c: Replace optab_handler(X)->insn_code with
20426 optab_handler or set_optab_handler thoughout. Likewise
20427 convert_optab_handler(X)->insn_code with convert_optab_handler
20428 and set_convert_optab_handler.
20429 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20430 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20431 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20432 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20433 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20434 config/spu/spu.c: Likewise.
20436 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20439 * config.gcc (sh*-*-*): Use regular expressions instead of
20440 the 'i' modifier for sed substitutions.
20442 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20444 * gimple.c (gimple_body): Comments added.
20446 2010-07-04 Richard Guenther <rguenther@suse.de>
20448 PR middle-end/44809
20449 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20450 of an INDIRECT_REF.
20452 2010-07-04 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/44479
20455 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20456 extra SSA name copy statements which preserves points-to
20458 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20459 Copy points-to information for all pointers. Properly handle
20461 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20463 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20466 2010-07-04 Richard Guenther <rguenther@suse.de>
20468 PR middle-end/44785
20469 * tree-inline.c (initialize_inlined_parameters): Do not
20470 re-use pointer-map slot over remap_type call.
20472 2010-07-04 Richard Guenther <rguenther@suse.de>
20474 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20476 2010-07-04 Richard Guenther <rguenther@suse.de>
20478 PR tree-optimization/44656
20479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20480 again after value-replacing in the defintions lhs.
20482 2010-07-04 Ira Rosen <irar@il.ibm.com>
20483 Revital Eres <eres@il.ibm.com>
20485 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20486 Document new arguments.
20487 * doc/tm.texi: Regenerate.
20488 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20489 Handle unaligned store.
20490 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20491 * target.def (builtin_vectorization_cost): Add new arguments.
20492 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20493 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20494 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20495 (vect_vfa_segment_size): Fix indentation.
20496 * tree-vectorizer.h (struct _vect_peel_info): New.
20497 (struct _vect_peel_extended_info): New.
20498 (struct _loop_vec_info): Add new field for peeling hash table and a
20499 macro for its access.
20500 (VECT_MAX_COST): Define.
20501 (vect_get_load_cost): Declare.
20502 (vect_get_store_cost, vect_get_known_peeling_cost,
20503 vect_get_single_scalar_iteraion_cost): Likewise.
20504 (vect_supportable_dr_alignment): Add new argument.
20505 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20507 (destroy_loop_vec_info): Free peeling hash table.
20508 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20509 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20510 vect_analyze_slp. Fix indentation.
20511 (vect_get_single_scalar_iteraion_cost): New function.
20512 (vect_get_known_peeling_cost): Likewise.
20513 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20514 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20515 statement. Move outside cost calculation inside unknown peeling case.
20516 Call vect_get_known_peeling_cost for known amount of peeling.
20517 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20518 reference to the print message of forced alignment.
20519 (vect_verify_datarefs_alignment): Update call to
20520 vect_supportable_dr_alignment.
20521 (vect_get_data_access_cost): New function.
20522 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20523 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20524 vect_peeling_hash_choose_best_peeling): Likewise.
20525 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20526 to store all the accesses in the loop and find best possible access to
20527 align using peeling for known alignment case. For unknown alignment
20528 check if stores are preferred or if peeling is worthy.
20529 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20530 (vect_supportable_dr_alignment): Add new argument and check aligned
20531 accesses according to it.
20532 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20533 (cost_for_stmt): Call vect_get_stmt_cost.
20534 (vect_model_simple_cost): Likewise.
20535 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20536 vect_get_store_cost to calculate the cost of the statement.
20537 (vect_get_store_cost): New function.
20538 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20539 vect_get_load_cost to calculate the cost of the statement.
20540 (vect_get_load_cost): New function.
20541 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20542 (vectorizable_load): Likewise.
20543 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20544 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20545 arguments. Handle unaligned store.
20546 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20547 (rs6000_builtin_support_vector_misalignment): Return true for word and
20548 double word alignments for VSX.
20549 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20550 vect_supportable_dr_alignment and builtin_vectorization_cost.
20552 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20555 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20556 (prefetch_nocc_operand): Likewise.
20557 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20558 (prefetch_20): New insn.
20559 (prefetch_cc): Remove.
20560 (prefetch_nocc): Likewise.
20562 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20564 * expr.c (vector_mode_valid_p): Move to c-common.c.
20565 * expr.h (vector_mode_valid_p): Do not declare here.
20566 * system.h: Poison GCC_EXPR_H in front-ends.
20567 * Makefile.in: Update dependencies.
20569 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20572 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20574 2010-07-03 Jan Hubicka <jh@suse.cz>
20576 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20577 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20578 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20579 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20582 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20584 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20585 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20586 TV_IPA_LTO_DECL_OUT): New.
20587 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20589 2010-07-03 Jan Hubicka <jh@suse.cz>
20591 * ipa-inline.c (update_edge_key): Break out from ...
20592 update_callers_keys): ... here;
20593 (update_callee_keys): Update only the edges from caller to callee.
20594 (update_all_calle_keys): Do what update_calle_keys did.
20595 (decide_inlining_of_small_functions): Avoid recomputing of all
20596 callees when badness increase.
20598 2010-07-03 Jie Zhang <jie@codesourcery.com>
20600 * config/arm/arm.c (arm_attr_length_move_neon): New.
20601 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20602 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20603 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20604 to compute length attribute.
20606 2010-07-03 Jie Zhang <jie@codesourcery.com>
20608 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20609 as predicate for operand 1 and remove its constraint.
20610 * config/arm/predicates.md (vfp_register_operand): New.
20611 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20612 (*push_fp_multi): Likewise.
20614 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20616 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20618 2010-07-03 Jan Hubicka <jh@suse.cz>
20620 * config/i386/i386.c (override_options): Revert accidental commit.
20622 2010-07-02 Le-Chun Wu <lcwu@google.com>
20625 * doc/invoke.texi: Update documentation of -Wshadow.
20627 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20628 Julian Brown <julian@codesourcery.com>
20629 Sandra Loosemore <sandra@codesourcery.com>
20631 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20632 comparisons. Adjust to take both operands.
20633 (arm_select_cc_mode): Handle DImode comparisons.
20634 (arm_gen_compare_reg): Generate a scratch register for DImode
20635 comparisons which require one. Use xor for Thumb equality checks.
20636 (arm_const_double_by_immediates): New.
20637 (arm_print_operand): Allow 'Q' and 'R' for constants.
20638 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20639 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20640 arm_canonicalize_comparison.
20641 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20642 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20644 (arm_const_double_by_immediates): Declare.
20645 * config/arm/constraints.md (Di): New constraint.
20646 * config/arm/predicates.md (arm_immediate_di_operand)
20647 (arm_di_operand, cmpdi_operand): New.
20648 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20649 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20650 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20651 (cstoredi4): Handle non-Cirrus also.
20653 2010-07-02 Julian Brown <julian@codesourcery.com>
20654 Sandra Loosemore <sandra@codesourcery.com>
20657 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20658 (smax<mode>3): Disable for NEON float modes when
20659 flag_unsafe_math_optimizations is false.
20660 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20662 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20663 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20664 for NEON float modes when flag_unsafe_math_optimizations is false.
20665 (quad_halves_<code>v4sf): Only enable if
20666 flag_unsafe_math_optimizations is true.
20667 * doc/invoke.texi (ARM Options): Add note about floating point
20668 vectorization requiring -funsafe-math-optimizations.
20670 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20671 Julian Brown <julian@codesourcery.com>
20673 * config/arm/neon.md (UNSPEC_VABA): Delete.
20674 (UNSPEC_VABAL): Delete.
20675 (UNSPEC_VABS): Delete.
20676 (UNSPEC_VMUL_N): Delete.
20677 (adddi3_neon): New.
20678 (subdi3_neon): New.
20679 (mul<mode>3add<mode>_neon): Make the pattern named.
20680 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20681 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20683 (neon_vadd<mode>_unspec): ...to this.
20684 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20685 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20686 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20687 (neon_vaba<mode>): Rewrite in terms of vabd.
20688 (neon_vabal<mode>): Rewrite in terms of vabdl.
20689 (neon_vabs<mode>): Rewrite without unspec.
20690 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20691 (*arm_subdi3): Likewise.
20692 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20693 No_op attribute to disable assembly output checks.
20694 * config/arm/arm_neon.h: Regenerated.
20695 * doc/arm-neon-intrinsics.texi: Regenerated.
20697 2010-07-02 Jan Hubicka <jh@suse.cz>
20699 * ipa-split.c (split_function): For aggregate values, set the return
20700 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20701 *<retval> = fncall.part ().
20702 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20704 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20706 * config/arm/neon.md (UNSPEC_VAND): Delete.
20707 (UNSPEC_VBIC): Delete.
20708 (UNSPEC_VCLZ): Delete.
20709 (UNSPEC_VCNT): Delete.
20710 (UNSPEC_VEOR): Delete.
20711 (UNSPEC_VORN): Delete.
20712 (UNSPEC_VORR): Delete.
20713 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20714 core registers too.
20715 (anddi3_neon): Likewise.
20716 (orndi3_neon): Likewise.
20717 (bicdi3_neon): Likewise.
20718 (xordi3_neon): Likewise.
20719 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20720 rid of unspec and handle unused operand.
20721 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20722 * config/arm/predicates.md (imm_for_neon_logic_operand):
20723 Require TARGET_NEON.
20724 (imm_for_neon_inv_logic_operand): Likewise.
20725 * config/arm/arm.md (define_split for logical_binary_operator):
20726 Disable for NEON registers.
20727 (anddi3): Add new define_expand, and rename the insn. Disable
20728 this insn for NEON, where anddi3_neon now applies.
20729 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20730 (iordi3): As for anddi3.
20731 (xordi3): Likewise.
20732 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20733 as No_op to disable testing for exact instruction match.
20738 * config/arm/arm_neon.h: Regenerated.
20739 * doc/arm-neon-intrinsics.texi: Regenerated.
20741 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20743 * expr.h (emit_stack_probe): Declare.
20744 * explow.c (emit_stack_probe): Make global.
20745 (anti_adjust_stack_and_probe): Fix comments.
20746 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20747 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20748 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20749 * config/sparc/sparc.c: Include except.h.
20750 (sparc_emit_probe_stack_range): New function.
20751 (output_probe_stack_range): Likewise.
20752 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20753 built-in stack checking is enabled.
20754 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20755 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20756 (probe_stack_range): New insn.
20758 2010-07-02 Richard Guenther <rguenther@suse.de>
20761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20762 for argument alignment.
20764 2010-07-02 Jan Hubicka <jh@suse.cz>
20766 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20767 walk backwards from entry_bb to check only those basic block of header
20768 that might lead to execution of split part.
20769 (consider_split) ... here.
20770 (find_return_bb): Allow assignment in return BB.
20771 (find_retval): New.
20772 (split_function): Fix name of cloned function; take care of updating
20773 return value in return_bb containing move.
20775 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20778 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20779 used variable insn.
20781 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20783 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20784 (is_set_with_extension_DI): Delete.
20785 (struct zero_extend_info): New structure.
20786 (add_removable_zero_extend): New function.
20787 (find_removable_zero_extends): Use note_stores to find SETs.
20788 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20790 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20792 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20793 is_miss_rate_acceptable. Pull total_positions computation
20794 out of the loops. Early return if miss_positions exceeds
20795 the acceptable threshold.
20796 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20797 is_miss_rate_acceptable after renaming of compute_miss_rate.
20799 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20801 PR middle-end/44576
20802 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20803 of 1000) for miss rate if the address diference is greater than or
20804 equal to the cache line size (the two reference will never hit the
20807 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20810 * config/arm/arm-modes.def (CC_NOTB): New mode.
20811 * config/arm/arm.c (get_arm_condition_code): Handle it.
20812 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20813 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20814 (compare_scc): Now a define_and_split. Add a number of extra
20815 splitters before it.
20818 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20820 (arm_rtx_costs_1): Likewise.
20821 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20822 * config/arm/arm.md (is_arch6): New attribute.
20823 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20824 extendqisi2): Tighten the code somewhat, avoiding invalid
20825 RTL to occur in the expander patterns.
20826 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20827 (thumb1_zero_extendhisi2_v6): Delete.
20828 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20829 (thumb1_extendhisi2_v6): Delete.
20830 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20831 (thumb1_extendqisi2_v6): Delete.
20832 (zero_extendhisi2 for register input splitter): New.
20833 (zero_extendqisi2 for register input splitter): New.
20834 (thumb1_extendhisi2 for register input splitter): New.
20835 (extendhisi2 for register input splitter): New.
20836 (extendqisi2 for register input splitter): New.
20837 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20838 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20839 and add support for a register alternative requiring a split.
20840 (thumb1_zero_extendqisi2): Likewise.
20841 (arm_zero_extendqisi2): Likewise.
20842 (arm_extendhisi2): Likewise.
20843 (arm_extendqisi2): Likewise.
20845 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20847 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20848 instead of an unspec.
20849 (neon_expand_vector_init): Likewise.
20850 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20851 (UNSPEC_VDUP_LANE): Delete.
20852 (UNSPEC VDUP_N): Delete.
20853 (UNSPEC_VGET_HIGH): Delete.
20854 (UNSPEC_VGET_LANE): Delete.
20855 (UNSPEC_VGET_LOW): Delete.
20856 (UNSPEC_VMVN): Delete.
20857 (UNSPEC_VSET_LANE): Delete.
20858 (V_double_vector_mode): New.
20859 (vec_set<mode>_internal): Make code emitted match that for the
20860 corresponding intrinsics.
20861 (vec_setv2di_internal): Likewise.
20862 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20863 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20864 (neon_vset_lane<mode>): Combine double and quad patterns and
20865 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20866 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20867 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20868 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20869 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20870 with neon_vdup_lanev2di, adjusting the pattern from the latter
20871 to be predicable for consistency.
20872 (neon_vdup_lane<mode>_internal): New.
20873 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20874 to avoid using an unspec.
20875 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20876 (neon_vdup_lanev2di): Turn into a define_expand.
20877 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20878 (neon_vget_high<mode>): Replace with....
20879 (neon_vget_highv16qi): New pattern using canonical RTL.
20880 (neon_vget_highv8hi): Likewise.
20881 (neon_vget_highv4si): Likewise.
20882 (neon_vget_highv4sf): Likewise.
20883 (neon_vget_highv2di): Likewise.
20884 (neon_vget_low<mode>): Replace with....
20885 (neon_vget_lowv16qi): New pattern using canonical RTL.
20886 (neon_vget_lowv8hi): Likewise.
20887 (neon_vget_lowv4si): Likewise.
20888 (neon_vget_lowv4sf): Likewise.
20889 (neon_vget_lowv2di): Likewise.
20891 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20892 test for this emitting vmov.
20893 (Vset_lane): Likewise.
20894 (Vdup_n): Likewise.
20895 (Vmov_n): Likewise.
20897 * doc/arm-neon-intrinsics.texi: Regenerated.
20899 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20901 * config/arm/neon.md (vec_extractv2di): Correct error in register
20902 numbering to reconcile with neon_vget_lanev2di.
20904 2010-07-02 Richard Guenther <rguenther@suse.de>
20906 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20907 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20908 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20909 points-to information.
20911 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20913 * config/s390/s390.c (override_options): Adopt prefetching
20914 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20916 2010-07-02 Jan Hubicka <jh@suse.cz>
20918 * df-problems.c (df_kill_notes): Do not collect dead notes.
20919 (df_set_note): Just call add_reg_note.
20920 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20921 df_create_unused_note): Do not deal with lists of old notes.
20922 (df_note_bb_compute): Likewise.
20924 2010-07-02 Richard Guenther <rguenther@suse.de>
20926 * tree-ssa-structalias.c (find_func_aliases): Handle
20927 pointer alignment via BIT_AND_EXPR.
20928 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20930 2010-07-02 Richard Guenther <rguenther@suse.de>
20932 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20933 mismatching number of dimensions properly.
20935 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20938 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20939 (lo_sum (high ...) ...) patterns generated by earlier passes.
20941 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20943 * doc/install.texi (Prerequisites): Document Perl requirement on
20945 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20947 2010-07-02 Richard Guenther <rguenther@suse.de>
20949 PR middle-end/44777
20950 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20952 2010-07-02 Jan Hubicka <jh@suse.cz>
20954 PR middle-end/44706
20955 * predict.c (predict_paths_for_bb): Handle case when control dependence
20956 BB has only abnormal edges.
20958 2010-07-02 Richard Guenther <rguenther@suse.de>
20960 PR tree-optimization/44748
20961 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20962 the embedded conversion in MEM_REFs.
20964 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20966 * reload.c: Include toplev.h.
20967 * recog.c: Likewise.
20968 * Makefile.in: Adjust dependencies.
20970 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20973 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20974 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20976 2010-07-01 Richard Guenther <rguenther@suse.de>
20978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20981 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20984 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20985 Fix argument types.
20987 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20990 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20991 Make sure operand 0 dies.
20993 2010-07-01 Richard Guenther <rguenther@suse.de>
20995 PR middle-end/42834
20996 PR middle-end/44468
20997 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20998 * doc/generic.texi (References to storage): Document MEM_REF.
20999 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21000 (print_call_name): Likewise.
21001 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21002 (build_simple_mem_ref_loc): New function.
21003 (mem_ref_offset): Likewise.
21004 * tree.h (build_simple_mem_ref_loc): Declare.
21005 (build_simple_mem_ref): Define.
21006 (mem_ref_offset): Declare.
21007 * fold-const.c: Include tree-flow.h.
21008 (operand_equal_p): Handle MEM_REF.
21009 (build_fold_addr_expr_with_type_loc): Likewise.
21010 (fold_comparison): Likewise.
21011 (fold_unary_loc): Fold
21012 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21013 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21014 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21015 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21016 (ptr_deref_may_alias_ref_p_1): Likewise.
21017 (ao_ref_base_alias_set): Properly differentiate base object for
21019 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21020 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21021 (indirect_refs_may_alias_p): Likewise.
21022 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21024 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21025 (call_may_clobber_ref_p_1): Likewise.
21026 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21027 * expr.c (expand_assignment): Handle MEM_REF.
21028 (store_expr): Handle MEM_REFs from STRING_CSTs.
21029 (store_field): If expanding a MEM_REF of a non-addressable
21030 decl use bitfield operations.
21031 (get_inner_reference): Handle MEM_REF.
21032 (expand_expr_addr_expr_1): Likewise.
21033 (expand_expr_real_1): Likewise.
21034 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21035 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21036 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21037 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21038 (dr_analyze_indices): Likewise.
21039 (dr_analyze_alias): Likewise.
21040 (object_address_invariant_in_loop_p): Likewise.
21041 * gimplify.c (mark_addressable): Handle MEM_REF.
21042 (gimplify_cond_expr): Build MEM_REFs.
21043 (gimplify_modify_expr_to_memcpy): Likewise.
21044 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21045 (gimple_fold_indirect_ref): Adjust.
21046 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21047 * tree.def (MEM_REF): New tree code.
21048 * tree-dfa.c: Include toplev.h.
21049 (get_ref_base_and_extent): Handle MEM_REF.
21050 (get_addr_base_and_unit_offset): New function.
21051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21052 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21054 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21055 accesses if the array has just one dimension. Remove always true
21056 parameter. Do not require type compatibility here.
21057 (maybe_fold_offset_to_component_ref): Remove.
21058 (maybe_fold_stmt_indirect): Remove.
21059 (maybe_fold_reference): Remove INDIRECT_REF handling.
21060 Fold back to non-MEM_REF.
21061 (maybe_fold_offset_to_address): Simplify. Deal with type
21063 (maybe_fold_reference): Likewise.
21064 (maybe_fold_stmt_addition): Likewise. Also handle
21065 &ARRAY + I in addition to &ARRAY[0] + I.
21066 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21067 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21068 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21069 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21070 conversions useless.
21071 (warn_uninitialized_var): Handle MEM_REF.
21072 (maybe_rewrite_mem_ref_base): New function.
21073 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21075 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21076 INDIRECT_REF handling.
21077 (copy_tree_body_r): Handle MEM_REF.
21078 * gimple.c (is_gimple_addressable): Adjust.
21079 (is_gimple_address): Likewise.
21080 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21081 invariant base are invariant.
21082 (is_gimple_min_lval): Adjust.
21083 (is_gimple_mem_ref_addr): New function.
21084 (get_base_address): Handle MEM_REF.
21085 (count_ptr_derefs): Likewise.
21086 (get_base_loadstore): Likewise.
21087 * gimple.h (is_gimple_mem_ref_addr): Declare.
21088 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21089 * tree-cfg.c (verify_address): New function, split out from ...
21090 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21091 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21093 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21094 INDIRECT_REF. Allow conversions.
21095 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21096 a register does not change its size.
21097 (verify_types_in_gimple_reference): Verify MEM_REF.
21098 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21100 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21102 (mark_address_taken): Handle MEM_REF.
21103 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21104 (get_asm_expr_operands): Pass opf_not_non_addressable.
21105 (get_expr_operands): Handle opf_[not_]non_addressable.
21106 Handle MEM_REF. Remove INDIRECT_REF handling.
21107 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21108 (search_for_addr_array): Likewise.
21109 (check_array_bounds): Likewise.
21110 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21111 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21112 (ref_always_accessed_p): Likewise.
21113 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21114 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21116 * cgraphbuild.c (mark_load): Properly check for NULL result
21117 from get_base_address.
21118 (mark_store): Likewise.
21119 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21120 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21121 handling for MEM_REF.
21122 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21123 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21124 * builtins.c (stabilize_va_list_loc): Use the function ABI
21125 valist type if we couldn't canonicalize the argument type.
21126 Always dereference with the canonical va-list type.
21127 (maybe_emit_free_warning): Handle MEM_REF.
21128 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21130 * builtins.c (fold_builtin_memory_op): Use ref-all types
21131 for all memcpy foldings.
21132 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21133 (build_outer_var_ref): Likewise.
21134 (scan_omp_1_op): Likewise.
21135 (lower_rec_input_clauses): Likewise.
21136 (lower_lastprivate_clauses): Likewise.
21137 (lower_reduction_clauses): Likewise.
21138 (lower_copyprivate_clauses): Likewise.
21139 (expand_omp_atomic_pipeline): Likewise.
21140 (expand_omp_atomic_mutex): Likewise.
21141 (create_task_copyfn): Likewise.
21142 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21143 Remove old union trick. Initialize constant offsets.
21144 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21145 INDIRECT_REF. Init base_alias_set properly.
21146 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21147 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21148 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21150 (may_insert): Remove.
21151 (visit_reference_op_load): Do not test may_insert.
21152 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21153 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21154 a field to store the constant offset this op applies.
21155 (run_scc_vn): Adjust prototype.
21156 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21157 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21158 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21159 bother about volatile qualifiers on pointers.
21160 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21161 * tree-ssa-loop-ivopts.c
21162 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21163 (strip_offset_1): Likewise.
21164 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21166 (get_computation_cost_at): Likewise.
21167 * ipa-pure-const.c (check_op): Handle MEM_REF.
21168 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21169 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21171 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21172 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21173 (eliminate_local_variables_1): Likewise.
21174 (create_call_for_reduction_1): Likewise.
21175 (create_loads_for_reductions): Likewise.
21176 (create_loads_and_stores_for_name): Likewise.
21177 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21178 (ssa_accessed_in_tree): Handle MEM_REF.
21179 (ssa_accessed_in_assign_rhs): Likewise.
21180 (update_type_size): Likewise.
21181 (analyze_accesses_for_call_stmt): Likewise.
21182 (analyze_accesses_for_assign_stmt): Likewise.
21183 (transform_access_sites): Likewise.
21184 (transform_allocation_sites): Likewise.
21185 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21186 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21187 not handle INDIRECT_REF.
21188 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21189 (cond_store_replacement): Likewise.
21190 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21191 MEM_REF, no not handle INDIRECT_REFs.
21192 (insert_into_preds_of_block): Properly initialize avail.
21193 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21194 for ARRAY_REFs. Properly handle reference lookups that
21195 require a bit re-interpretation.
21196 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21197 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21198 (build_ref_for_offset_1): Remove.
21199 (build_ref_for_offset): Build MEM_REFs.
21200 (gate_intra_sra): Disable for now.
21201 (sra_ipa_modify_expr): Handle MEM_REF.
21202 (ipa_early_sra_gate): Disable for now.
21203 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21205 (disqualify_base_of_expr): Likewise.
21206 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21208 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21209 Use mem_ref_offset. Remove bogus folding.
21210 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21211 (make_fancy_name_1): Add support for MEM_REF.
21212 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21213 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21214 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21215 (compute_complex_ancestor_jump_func): Likewise.
21216 (ipa_analyze_virtual_call_uses): Likewise.
21217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21218 INDIRECT_REF folding with more generalized MEM_REF folding.
21219 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21220 (forward_propagate_addr_into_variable_array_index): Also handle
21221 &ARRAY + I in addition to &ARRAY[0] + I.
21222 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21223 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21224 creates assignments with overlap.
21225 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21226 (get_frame_field): Likewise.
21227 (get_nonlocal_debug_decl): Likewise.
21228 (convert_nonlocal_reference_op): Likewise.
21229 (struct nesting_info): Add mem_refs pointer-set.
21230 (create_nesting_tree): Allocate it.
21231 (convert_local_reference_op): Insert to be folded mem-refs.
21232 (fold_mem_refs): New function.
21233 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21234 (free_nesting_tree): Free the pointer-set.
21235 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21236 (vectorizable_load): Likewise.
21237 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21238 (propagate_with_phi): Likewise.
21239 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21240 instead of INDIRECT_REFs.
21241 (compute_object_offset): Handle MEM_REF.
21242 (plus_stmt_object_size): Handle MEM_REF.
21243 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21245 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21246 (symbol_marked_for_renaming): Likewise.
21247 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21248 (fold-const.o): Add $(TREE_FLOW_H).
21249 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21250 (find_func_clobbers): Likewise.
21251 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21252 (decompose_access): Likewise.
21253 (replace_field_acc): Likewise.
21254 (replace_field_access_stmt): Likewise.
21255 (insert_new_var_in_stmt): Likewise.
21256 (get_stmt_accesses): Likewise.
21257 (reorg_structs_drive): Disable.
21258 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21259 (ix86_canonical_va_list_type): Likewise.
21261 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21264 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21265 * target.def (struct gcc_target): Replace enum reg_class with
21266 reg_class_t in hook argument / return types.
21267 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21268 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21269 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21270 * targhooks.h (default_branch_target_register_class): Likewise.
21271 (default_ira_cover_classes, default_secondary_reload): Likewise.
21272 (default_memory_move_cost, default_register_move_cost): Likewise.
21273 * targhooks.c (default_branch_target_register_class): Likewise.
21274 (default_ira_cover_classes, default_secondary_reload): Likewise.
21275 (default_memory_move_cost, default_register_move_cost): Likewise.
21276 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21277 * bt-load.c (branch_target_load_optimize): Likewise.
21278 * ira.c (setup_cover_and_important_classes): Likewise.
21279 * ira-costs.c (copy_cost): Likewise.
21280 * reload1.c (emit_input_reload_insns): Likewise.
21281 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21282 * config/frv/frv.c (frv_secondary_reload): Likewise.
21283 * config/s390/s390.c (s390_secondary_reload): Likewise.
21284 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21285 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21286 (ix86_register_move_cost): Likewise.
21287 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21288 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21289 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21290 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21291 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21292 (rs6000_ira_cover_classes): Likewise.
21293 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21294 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21296 * config/pa/pa.c (pa_secondary_reload): Likewise.
21297 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21298 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21299 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21300 * doc/tm.texi: Regenerate.
21302 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21304 PR bootstrrap/44726
21305 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21307 (build_alias_set_optimal_p): Likewise.
21308 (build_base_obj_set_for_drs): Likewise.
21310 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21312 * target.def: Remove comment about licensing problems of function
21315 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21316 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21317 * doc/tm.texi: Regenerate.
21319 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21320 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21322 * target.def (enum_va_list_p): Use DEFHOOK.
21323 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21324 Rename ptype to ptree.
21325 * doc/tm.texi: Regenerate.
21327 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21328 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21329 * doc/tm.texi: Regenerate.
21331 * target.def (memory_move_cost): Use DEFHOOK.
21332 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21333 Rename regclass AKA class to rclass.
21334 * doc/tm.texi: Regenerate.
21336 * target.def (pragma_parse): Use DEFHOOK.
21337 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21338 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21339 * doc/tm.texi: Regenerate.
21341 * target.def (pass_by_reference): Use DEFHOOK.
21342 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21343 * doc/tm.texi: Regenerate.
21345 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21347 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21348 * doc/tm.texi: Regenerate.
21350 * target.def (return_pops_args): Use DEFHOOK.
21351 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21352 Rename stack-size to size.
21353 * doc/tm.texi: Regenerate.
21355 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21356 last-sched_cycle to last_clock, cur_cycle to clock.
21357 * doc/tm.texi.in: Use @hook.
21358 * doc/tm.texi: Regenerate.
21360 * target.def (print_operand, print_operand_address): Update comment.
21361 (print_operand_punct_valid_p): Likewise.
21363 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21365 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21367 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21368 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21369 * rtl-error.h: New.
21370 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21371 * rtl-error.c: Likewise.
21372 * reload.c: Likewise.
21373 * recog.c: Likewise.
21374 * sel-sched.c: Likewise.
21375 * function.c: Likewise.
21376 * reg-stack.c: Likewise.
21377 * cfgrtl.c: Likewise.
21378 * reload1.c: Likewise.
21379 * final.c: Include rtl-error.
21380 * Makefile.in: Adjust dependencies.
21382 2010-06-30 Jan Hubicka <jh@suse.cz>
21384 PR middle-end/PR44706
21385 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21386 to return the value.
21388 2010-06-30 Michael Matz <matz@suse.de>
21391 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21392 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21393 a gimple reg, attach the original VDEF to the last store in the
21396 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21399 * config/darwin.c (darwin_override_options): Use renamed
21400 targetm.asm_out.emit_unwind_label.
21402 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21404 PR tree-optimization/39799
21405 * tree-inline.c (remap_ssa_name): Initialize variable only if
21406 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21408 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21410 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21412 2010-06-30 Richard Guenther <rguenther@suse.de>
21415 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21416 against oscillation with reverse peephole2.
21418 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21421 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21424 2010-06-30 Nick Clifton <nickc@redhat.com>
21426 * config/rx/rx-modes.def: New file.
21427 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21428 (CC_REGNUM): Define.
21429 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21431 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21432 (SELECT_CC_MODE): Define.
21433 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21434 (reg:CC CC_REG) instead of (cc0).
21435 (attr "cc"): Delete.
21436 (cbranchsi4): Do not split compare and branch here. Instead move
21438 (cbranchsi4_<code>): ... here. New patterns.
21439 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21440 to emit the compare instruction.
21441 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21443 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21444 FIRST_PSEUDO_REGNUM.
21445 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21446 (rx_notice_update_cc): Delete.
21447 (rx_cc_modes_compatible): New function.
21448 (flags_needed_for_conditional): New function.
21449 (flags_from_mode): New function.
21450 (rx_compare_redundant): New function - scans backwards through
21451 insn list to find out if condition flags are already set correctly.
21452 (TARGET_CC_MODES_COMPATIBLE): Define.
21453 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21455 * config/rx/rx.h (BRANCH_COST): Define.
21456 (REGISTER_MOVE_COST): Define.
21457 * config/rx/predicates (rx_source_operand): Allow all constant types.
21458 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21459 (tstsi4): New pattern.
21460 * config/rx/rx.c (rx_memory_move_cost): Define.
21461 (TARGET_MEMORY_MOVE_COST): Define.
21463 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21465 * tree.h (block_may_fallthru): Declare here.
21466 * tree-flow.h (block_may_fallthru): Do not declare here.
21467 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21469 * Makefile.in (c-typeck.o): Update dependencies.
21471 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21474 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21475 * cselib.c (cfa_base_preserved_regno): New static variable.
21476 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21477 of REGNO (cfa_base_preserved_val->locs->loc).
21478 (cselib_preserve_cfa_base_value): Add regno argument, set
21479 cfa_base_preserved_regno to it.
21480 (cselib_invalidate_regno): Allow removal of registers other than
21481 cfa_base_preserved_regno from cfa_base_preserved_val.
21482 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21483 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21484 of MEM addresses, if not on LHS.
21485 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21486 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21488 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21490 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21492 (peep2_buf_position): New static function.
21493 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21494 peephole2_optimize): Use it.
21495 (peep2_attempt, peep2_update_life): New static functions, broken out
21496 of peephole2_optimize.
21497 (peep2_fill_buffer): New static function.
21498 (peephole2_optimize): Change the main loop to try to fill the buffer
21499 with the maximum number of insns before matching them against
21500 peepholes. Use a forward scan. Remove special case for targets with
21501 conditional execution.
21502 * genrecog.c (change_state): Delete dead code.
21503 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21504 Rewrite so as not to expect the second insn to have had a peephole
21507 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21509 * genhooks.c (emit_findices): Cast field precision to int.
21510 (emit_documentation): Likewise.
21512 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21514 PR tree-optimization/43801
21515 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21516 if old_decl was DECL_ONE_ONLY.
21519 * dwarf2out.c (add_accessibility_attribute): New function.
21520 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21521 instead of adding DW_AT_accessibility manually.
21522 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21523 gen_typedef_die): Use it.
21525 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21527 * vmsdbgout.c (full_name): Just output the file name if not native.
21529 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21531 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21532 (funcnam_table): New static table.
21533 (funcnum_table): New static table.
21534 (write_rtnbeg): Write value saved in funcnum_table.
21535 (write_rtnend): Write value saved in funcnum_table.
21536 (vmsdbgout_begin_function): Save current function info in
21537 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21538 (vmsdbgout_finish): Iterate over funcnum_table.
21540 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21542 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21543 (vmsdbgout_type_decl): Declare
21544 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21545 (FUNC_EPILOGUE_LABEL): New macro
21546 (vmsdbgout_begin_epilogue): New function.
21547 (vmsdbgout_type_decl): New function.
21549 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21551 * vmsdbg.h: Update copyright.
21553 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21555 * vmsdbg.h (DST_K_TBG): New DST constant.
21556 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21557 (write_modbeg): Cast module_language to avoid warning.
21558 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21560 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21563 * target.def, doc/tm.texi.in, genhooks.c: New files.
21564 * target.h: Instead of defining individual hook members,
21565 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21566 include target.def.
21567 * target-def.h: Instead of defining individual hook initializers,
21568 include target-hooks-def.h.
21569 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21570 targetm.live_on_entry -> targetm.extra_live_on_entry
21571 targetm.sched.md_finish ->targetm.sched.finish
21572 targetm.sched.md_init -> targetm.sched.init
21573 targetm.sched.md_init_global -> targetm.sched.init_global
21574 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21575 targetm.asm_out.except_table_label ->
21576 targetm.asm_out.emit_except_table_label
21577 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21578 targetm.target_help -> targetm.help
21579 targetm.vectorize.builtin_support_vector_misalignment ->
21580 targetm.vectorize.support_vector_misalignment
21581 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21582 targetm.file_start_file_directive ->
21583 targetm.asm_file_start_file_directive
21584 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21585 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21586 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21587 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21588 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21589 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21590 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21591 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21592 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21593 * Makefile.in (TARGET_H): Depend on target.def.
21594 (TARGET_DEF_H): Depend on target-hooks-def.h.
21595 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21596 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21597 * doc/tm.texi: Regenerate.
21599 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21601 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21602 (targetm.sched.init): Likewise.
21604 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21607 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21608 (function_arg_advance_32): Const-ify TYPE parameter.
21609 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21610 (ix86_function_arg_advance): Change type of NAMED to bool.
21611 (function_arg_32): Const-ify CUM and TYPE parameters.
21612 (function_arg_64): Likewise. Change type of NAMED to bool.
21613 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21615 (ix86_function_arg): Change type of NAMED to bool.
21616 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21617 last argument as a bool.
21619 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21621 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21622 (OVERRIDE_OPTIONS): Add note of obsolescence.
21623 Replace references with references to TARGET_OPTION_OVERRIDE.
21624 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21626 * targhooks.c (default_target_option_override): New function.
21627 * targhooks.h (default_target_option_override): Declare.
21628 * target.h (struct gcc_target): Add override member to
21629 target_option member.
21630 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21631 targetm.target_option.override call.
21632 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21633 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21635 2010-06-29 Jan Hubicka <jh@suse.cz>
21637 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21639 2010-06-29 Jan Hubicka <jh@suse.cz>
21641 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21643 (rebuild_frequencies): New function.
21644 * predict.h (rebuild_frequencies): Declare.
21645 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21646 entry block and edge reaching new_entry.
21647 (tree_function_versioning): When doing partial cloning, rebuild
21648 frequencies when done.
21649 * passes.c (execute_function_todo): Use rebild_frequencies.
21651 2010-06-29 Richard Guenther <rguenther@suse.de>
21653 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21654 * tree-flow.h (enum noalias_state): Remove.
21655 (struct var_ann_d): Remove noalias_state member.
21657 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21660 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21661 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21662 (maddhidi4): Likewise.
21664 Revert parts of the change for PR25130.
21665 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21668 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21670 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21671 targetm.calls.function_incoming_arg, and
21672 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21673 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21674 * target.h (struct gcc_target): Add function_arg_advance,
21675 function_arg, and function_incoming_arg fields.
21676 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21677 (TARGET_FUNCTION_INCOMING_ARG): Define.
21678 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21679 and TARGET_FUNCTION_INCOMING_ARG.
21680 * targhooks.h (default_function_arg_advance): Declare.
21681 (default_function_arg, default_function_incoming_arg): Declare.
21682 * targhooks.c (default_function_arg_advance): New function.
21683 (default_function_arg, default_function_incoming_arg): New function.
21684 * config/i386/i386.c (function_arg_advance): Rename to...
21685 (ix86_function_arg_advance): ...this. Make static.
21686 (function_arg): Rename to...
21687 (ix86_function_arg): ...this. Make static.
21688 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21689 (TARGET_FUNCTION_ARG): Define.
21690 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21691 (FUNCTION_ARG): Delete.
21692 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21693 (function_arg): Delete prototype.
21695 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21697 * reginfo.c (init_reg_sets_1): Adjust comments.
21698 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21699 * calls.c (prepare_call_address): Likewise.
21700 (emit_call_1): Use targetm.calls.return_pops_args.
21701 (expand_call): Likewise.
21702 * function.c (assign_parms): Likewise.
21703 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21704 * target.h (struct gcc_target) [struct calls]: Add
21705 return_pops_args field.
21706 * targhooks.h (default_return_pops_args): Declare.
21707 * targhooks.c (default_return_pops_args): Define.
21708 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21709 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21710 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21711 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21713 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21714 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21715 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21716 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21717 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21718 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21719 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21720 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21721 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21722 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21723 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21724 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21725 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21726 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21727 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21728 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21729 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21730 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21731 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21732 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21733 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21734 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21735 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21736 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21737 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21738 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21739 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21740 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21741 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21742 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21743 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21744 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21745 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21746 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21747 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21748 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21749 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21750 * config/i386/i386.c (ix86_return_pops_args): Make static.
21751 Constify arguments.
21752 (TARGET_RETURN_POPS_ARGS): Define.
21753 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21754 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21755 (TARGET_RETURN_POPS_ARGS): Define.
21756 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21757 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21758 (TARGET_RETURN_POPS_ARGS): Define.
21760 2010-06-29 Richard Guenther <rguenther@suse.de>
21762 PR middle-end/44667
21763 * tree-inline.c (initialize_inlined_parameters): Make sure
21764 to remap the inlined parameter variable substitutions types.
21766 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21768 PR rtl-optimization/44659
21769 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21770 result of force_to_mode if it partially re-expanded the compound.
21772 2010-06-28 Jan Hubicka <jh@suse.cz>
21774 PR middle-end/44671
21775 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21778 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21780 * double-int.h (force_fit_type_double): Remove declaration.
21781 * double-int.c (force_fit_type_double): Move to tree.c.
21782 * tree.h (force_fit_type_double): Declare.
21783 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21784 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21785 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21786 * convert.c (convert_to_pointer): Adjust call to
21787 force_fit_type_double.
21788 * tree-vrp.c (extract_range_from_assert,
21789 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21790 * fold-const.c: Update comment.
21791 (int_const_binop, fold_convert_const_int_from_int,
21792 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21793 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21794 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21795 round_up_loc): Adjust call to force_fit_type_double.
21797 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21799 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21801 2010-06-28 Martin Jambor <mjambor@suse.cz>
21803 * tree-sra.c (convert_callers): New parameter, change fndecls of
21805 (modify_function): Pass the old decl to convert_callers.
21807 2010-06-28 Martin Jambor <mjambor@suse.cz>
21809 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21810 ipa_check_create_node_params and ipa_initialize_node_params with
21811 checking asserts they are not necessary.
21813 2010-06-28 Jan Hubicka <jh@suse.cz>
21815 PR tree-optimization/44687
21816 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21818 2010-06-28 Martin Jambor <mjambor@suse.cz>
21821 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21822 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21823 instead of BINFO_BASE_BINFO.
21825 2010-06-28 Michael Matz <matz@suse.de>
21827 PR middle-end/44592
21828 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21829 proper VDEF chain for intermediate stores in the sequence.
21831 2010-06-28 Jan Hubicka <jh@suse.cz>
21833 PR tree-optimization/44357
21834 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21835 uninlinable functions.
21837 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21839 * config.gcc (powerpc*-*-*): Handle titan.
21840 * config/rs6000/rs6000.c (titan_cost): New costs.
21841 (rs6000_override_options): Add "titan" to processor_target_table.
21842 Add Titan to branch alignment logic.
21843 Correctly set rs6000_cost for titan.
21844 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21845 * config/rs6000/titan.md: New file.
21846 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21848 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21850 * tree-browser.c (TB_history_stack): Convert to a VEC.
21851 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21852 (TB_history_prev): Likewise.
21854 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21856 * vec.h (vec_heap_free): Add parentheses around free.
21858 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21860 * system.h: Poison GCC_EXCEPT_H for front-end files.
21862 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21864 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21865 Define to NULL by default.
21866 * except.h: Define GCC_EXCEPT_H.
21867 (doing_eh): Remove prototype.
21868 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21869 (lang_protect_cleanup_actions): Remove.
21870 * except.c (lang_protect_cleanup_actions): Remove.
21871 (doing_eh): Remove.
21872 (gen_eh_region): Don't check doing_eh here.
21873 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21874 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21875 instead of lang_protect_cleanup_actions.
21876 * omp-low.c (maybe_catch_exception): Likewise.
21877 * Makefile.in: Update dependencies.
21879 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21881 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21882 (struct cgraph_local_info): new used_from_object_file flag.
21883 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21884 (cgraph_clone_node): initialize used_from_object_file.
21885 (cgraph_create_virtual_clone): initialize used_from_object_file.
21886 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21887 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21888 when compiling with -fwhole-program.
21889 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21891 * ipa.c (function_and_variable_visibility): Set externally_visible
21892 flag of varpool_node if used_from_object_file flag is set.
21893 (cgraph_externally_visible_p): check used_from_object_file flag.
21894 * doc/invoke.texi (-fwhole-program option): Change description of
21895 externally_visible attribute accordingly.
21896 * doc/extend.texi (externally_visible): Ditto.
21898 2010-06-27 Jan Hubicka <jh@suse.cz>
21900 * params.def (max-inline-insns-auto): Default to 40.
21901 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21903 2010-06-27 Jan Hubicka <jh@suse.cz>
21905 PR middle-end/44671
21906 PR middle-end/44686
21907 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21909 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21910 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21912 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21914 * target.h (struct gcc_target): Add register_move_cost field.
21915 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21916 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21917 * targhooks.c (default_register_move_cost): New function.
21918 * targhooks.h (default_register_move_cost): Declare function.
21919 * defaults.h (REGISTER_MOVE_COST): Delete.
21920 * ira-int.h (ira_register_move_cost): Update comment.
21921 * ira.c (ira_register_move_cost): Update comment.
21922 * reload.h (register_move_cost): Declare.
21923 * reginfo.c (register_move_cost): New function.
21924 (move_cost): Update comment.
21925 (init_move_cost, memory_move_secondary_cost): Replace
21926 REGISTER_MOVE_COST with register_move_cost.
21927 * postreload.c (reload_cse_simplify_set): (Ditto.).
21928 * reload.c (find_valid_class, find_reloads): (Ditto.).
21929 * reload1.c (choose_reload_regs): (Ditto.).
21930 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21931 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21932 * doc/md.texi (can_create_pseudo_p): Update documentation.
21934 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21935 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21936 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21937 (TARGET_MEMORY_MOVE_COST): Define.
21939 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21940 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21941 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21942 (TARGET_MEMORY_MOVE_COST): Define.
21944 2010-06-27 Richard Guenther <rguenther@suse.de>
21946 PR tree-optimization/44683
21947 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21948 false edge from the inverted condition.
21950 2010-06-27 Richard Guenther <rguenther@suse.de>
21952 PR middle-end/44684
21953 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21954 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21955 for register LHS. Or non-store assignments.
21957 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21959 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21960 (sparc_emit_set_const64): Likewise. Remove disabled code.
21961 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21962 (sparc_emit_set_const64): Likewise.
21964 2010-06-26 Catherine Moore <clm@codesourcery.com>
21966 * config/mips/mips.md (alu_type): New attribute.
21967 (type): Infer type from alu_type.
21968 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21969 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21970 *subsi3_extended, negsi2, negdi2, *low<mode>,
21971 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21972 xor<mode>3, *nor<mode>3,
21973 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21974 *zero_extendhi_truncqi): Set alu_type instead of type.
21976 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21978 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21979 splay_tree_new_ggc call.
21980 (alpha_use_linkage): Likewise.
21982 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21984 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21985 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21986 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21987 (static_specs): Remove switches_need_spaces.
21988 (process_command, do_self_spec): Hardcode handling "-o" instead of
21989 checking switches_need_spaces.
21990 * system.h (SWITCHES_NEED_SPACES): Poison.
21992 2010-06-26 Richard Guenther <rguenther@suse.de>
21994 PR tree-optimization/44393
21995 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21996 stmt removal and VOP renaming.
21997 (generate_memset_zero): Remove redundant stmt updating.
21998 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21999 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22001 2010-06-26 Jan Hubicka <jh@suse.cz>
22003 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22004 edges comming from header are equivalent.
22005 (visit_bb): Handle PHIs correctly.
22006 * tree-inline.c (copy_phis_for_bb): Be able to copy
22007 PHI from entry edge.
22008 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22010 2010-06-26 Richard Guenther <rguenther@suse.de>
22012 PR middle-end/44674
22013 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22014 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22016 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22018 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22019 add_infile, alloc_switch): New.
22020 (process_command): Remove variable lang_n_infiles. Process
22021 options in a single pass. Use new functions for allocating
22022 infiles and switches arrays. Properly skip operands of
22023 -Xpreprocessor and -Xassembler.
22025 2010-06-26 Jan Hubicka <jh@suse.cz>
22027 PR middle-end/44671
22028 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22029 cgraph_make_decl_local call; fix typo copying RTL data.
22031 2010-06-25 DJ Delorie <dj@redhat.com>
22033 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22034 (m32c_output_aligned_common): Likewise.
22035 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22037 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22038 (m32c_register_pragmas): Register it.
22039 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22040 (m32c_insert_attributes): Set #pragma address decls volatile.
22041 (pragma_entry_eq): New.
22042 (pragma_entry_hash): New.
22043 (m32c_note_pragma_address): New.
22044 (m32c_get_pragma_address): New.
22045 (m32c_output_aligned_common): New.
22046 * doc/extend.texi: Document the new pragma.
22048 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22050 * config/m32c/predicates.md (m32c_any_operand): Check the code
22051 instead of memory_operand so as to allow matching volatile MEMs.
22052 (m32c_nonimmediate_operand): Likewise.
22053 (mra_operand): Allow volatiles.
22055 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22058 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22059 address if the offset is unknown.
22061 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22063 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22064 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22065 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22066 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22067 to ia64_start_function. Invoke it.
22068 * config/ia64/ia64.c (ia64_start_function): Call new function
22069 dwarf2out_vms_debug_main_pointer.
22071 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22073 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22074 statements computing the true predicate.
22076 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22078 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22079 to boolean_true_node.
22080 (reset_bb_predicate): New.
22081 (predicate_bbs): Call reset_bb_predicate.
22083 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22085 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22086 (tree_if_conversion): Returns true when something has been changed.
22087 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22090 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22092 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22093 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22094 * tree-if-conv.c: Include dbgcnt.h.
22095 (tree_if_conversion): Use if_conversion_tree to count the number of
22096 if-convertible loops.
22098 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22100 * common.opt (fprefetch-loop-arrays): Re-define
22101 -fprefetch-loop-arrays as a tri-state option with the initial
22103 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22104 pass only when flag_prefetch_loop_arrays > 0.
22105 * toplev.c (process_options): Note that, with tri-states,
22106 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22107 * config/i386/i386.c (override_options): Enable prefetching at -O3
22108 for a set of CPUs that sw prefetching is helpful.
22109 (software_prefetching_beneficial_p): New. Return TRUE if software
22110 prefetching is beneficial for the given CPU.
22112 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22114 PR rtl-optimization/44326
22115 * implicit-zee.c (find_removable_zero_extends): Replace
22116 INSN_P with NONDEBUG_INSN_P.
22118 2010-06-25 Martin Jambor <mjambor@suse.cz>
22120 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22121 (struct ipa_node_params): Removed the modification_analysis_done flag.
22122 (ipa_is_param_modified): Removed.
22123 (ipa_analyze_node): Declare.
22124 (ipa_compute_jump_functions): Remove declaration.
22125 (ipa_count_arguments): Likewise.
22126 (ipa_detect_param_modifications): Likewise.
22127 (ipa_analyze_params_uses): Likewise.
22128 * ipa-prop.c (struct param_analysis_info): New type.
22129 (visit_store_addr_for_mod_analysis): Removed.
22130 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22131 moved down in the file.
22132 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22133 (ipa_count_arguments): Made static.
22134 (mark_modified): New function.
22135 (is_parm_modified_before_call): New function.
22136 (compute_pass_through_member_ptrs): New parameter parms_info, call
22137 is_parm_modified_before_call instead of ipa_is_param_modified.
22138 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22139 it to compute_pass_through_member_ptrs.
22140 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22141 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22142 on the callee if it is analyzed. Made static.
22143 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22144 is_parm_modified_before_call instead of ipa_is_param_modified.
22145 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22146 ipa_analyze_indirect_call_uses.
22147 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22148 ipa_analyze_call_uses.
22149 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22150 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22151 (ipa_analyze_node): New function.
22152 (ipa_print_node_params): Do not dump the modified flag.
22153 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22154 it. Do not stream the modified parameter flag.
22155 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22156 it. Do not stream the modified parameter flag.
22157 * ipa-cp.c (ipcp_analyze_node): Removed.
22158 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22159 with only a call to ipa_analyze_node.
22160 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22161 node with only a call to ipa_analyze_node.
22163 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22165 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22167 2010-06-25 Jan Hubicka <jh@suse.cz>
22169 * tree-pass.h (pass_split_functions): Declare.
22170 * opts.c (decode_options): Enable function splitting at -O2
22171 * timevar.def (TV_IPA_FNSPLIT): New macro.
22172 * ipa-split.c: New file.
22173 * common.opt (-fpartial-inlining): New flag.
22174 * Makefile.in (ipa-split.o): New object file.
22175 * passes.c (init_optimization_passes): Add ipa-split.
22176 * params.def (partial-inlining-entry-probability): New parameters.
22177 * doc/invoke.texi (-fpartial-inlining): New.
22179 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22182 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22183 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22184 (gimplify_expr): Likewise.
22186 2010-06-25 Martin Jambor <mjambor@suse.cz>
22188 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22189 statements instead of bailing out on them.
22190 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22191 parameter are in the same BB as the condition. Update comments.
22193 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22195 PR middle-end/43866
22196 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22197 true or always false, return NULL_TREE.
22198 (tree_unswitch_single_loop): Optimize conditions even when reaching
22199 max-unswitch-level parameter. If num > 0, optimize first all conditions
22200 using entry checks, then do still reachable block discovery and consider
22201 only conditions in still reachable basic blocks in the loop.
22203 PR tree-optimization/44539
22204 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22205 the call doesn't have LHS, but has VDEF.
22207 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22209 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22210 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22211 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22212 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22213 * system.h (MODIFY_TARGET_NAME): Poison.
22215 2010-06-25 Alan Modra <amodra@gmail.com>
22217 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22218 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22219 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22220 CMODEL_LARGE as default.
22221 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22222 (offsettable_ok_by_alignment): Delete.
22223 (rs6000_emit_move): Remove mcmodel=medium optimization.
22225 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22227 With large parts from Jim Wilson:
22229 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22230 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22231 * optabs.c (optab_for_tree_code): Likewise.
22232 (expand_widen_pattern_expr): Likewise.
22233 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22234 out of execute_optimize_widening_mul.
22235 (convert_plusminus_to_widen): New function.
22236 (execute_optimize_widening_mul): Use the two new functions.
22237 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22238 Remove code to generate widening multiply-accumulate. Add support
22239 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22240 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22241 (dump_gimple_assign): Call it when appropriate.
22242 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22243 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22244 (expand_gimple_stmt_1): Likewise.
22245 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22246 WIDEN_MULT_MINUS_EXPR.
22247 * tree-ssa-operands.c (get_expr_operands): Likewise.
22248 * tree-inline.c (estimate_operator_cost): Likewise.
22249 * gimple.c (extract_ops_from_tree_1): Renamed from
22250 extract_ops_from_tree. Add new arg for a third operand; fill it.
22251 (gimple_build_assign_stat): Support operations with three operands.
22252 (gimple_build_assign_with_ops_stat): Likewise.
22253 (gimple_assign_set_rhs_from_tree): Likewise.
22254 (gimple_assign_set_rhs_with_ops_1): Renamed from
22255 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22256 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22257 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22258 WIDEN_MULT_MINUS_EXPR.
22259 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22260 (extract_ops_from_tree_1): Adjust declaration.
22261 (gimple_assign_set_rhs_with_ops_1): Likewise.
22262 (gimple_build_assign_with_ops): Pass NULL for last operand.
22263 (gimple_build_assign_with_ops3): New macro.
22264 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22265 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22267 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22268 (verify_gimple_assign): Call it.
22269 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22270 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22271 functions for dealing with three-operand statements.
22272 * tree.c (commutative_ternary_tree_code): New function.
22273 * tree.h (commutative_ternary_tree_code): Declare it.
22274 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22275 ternary statements.
22276 (gimple_assign_nonzero_warnv_p): Likewise.
22277 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22278 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22279 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22280 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22281 (struct hashtable_expr): New member ternary in the union.
22282 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22283 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22284 (iterative_hash_hashable_expr): Likewise.
22285 (print_expr_hash_elt): Handle EXPR_TERNARY.
22286 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22287 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22288 statements. Handle GIMPLE_TERNARY_RHS.
22290 2010-06-25 Jan Hubicka <jh@suse.cz>
22292 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22294 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22297 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22298 parameters are not good.
22299 (c_parser_parameter_declaration): Error unknown type name if the type
22300 name can't start declaration specifiers.
22302 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22304 * gcc.c (translate_options): Don't mention +e in comment.
22305 (process_command): Don't handle +e specially.
22307 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22309 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22311 * ira-build.c (merge_hard_reg_conflicts): New function.
22312 (create_cap_allocno, copy_info_to_removed_store_destinations,
22313 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22314 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22315 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22316 copy_nifo_to_removed_store_destination): Use them.
22317 * ira-lives.c (make_hard_regno_born): New function, split out of
22319 (make_allocno_born): Likewise.
22320 (make_hard_regno_dead): New function, split out of make_regno_dead.
22321 (make_allocno_dead): Likewise.
22322 (inc_register_pressure): New function, split out of set_allocno_live.
22323 (dec_register_pressure): New function, split out of clear_allocno_live.
22324 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22325 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22326 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22327 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22328 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22329 mark_pseudo_regno_live.
22330 (process_bb_node_lives): Use mark_pseudo_regno_live,
22331 make_hard_regno_born and make_allocno_dead.
22332 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22333 set_allocno_live, clear_allocno_live): Delete functions.
22335 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22336 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22338 (ira_flattening): Use ira_parent_allocno.
22339 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22340 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22342 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22345 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22346 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22347 minmax_set_iter_cond, minmax_set_iter_next,
22348 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22349 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22350 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22351 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22354 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22355 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22356 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22359 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22361 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22362 (peephole2 to convert zero_extract/compare of single bit to
22363 lshift/compare): New.
22365 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22367 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22368 recursive call and call to 'int_const_binop'.
22369 (build_range_check, fold_cond_expr_with_comparison, unextend,
22370 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22371 multiple_of_p): Adjust call to const_binop.
22373 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22375 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22376 determine size of XFmode operand.
22377 (XFmode extended DFmode push splitter): Ditto.
22378 (XFmode extended SFmode push splitter): Ditto.
22380 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22383 * config/i386/i386.md (extract_code): New.
22384 (<u>divmodqi4): Likewise.
22385 (divmodhiqi3): Likewise.
22386 (udivmodhiqi3): Likewise.
22387 (<u>divqi3): Remvoved.
22389 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22391 PR middle-end/44492
22392 * recog.h (struct recog_data): Add is_asm field.
22393 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22394 present in constraints of inline-asm operand and memory operand
22395 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22396 (extract_insn): Initialize recog_data.is_asm.
22397 * doc/md.texi (Constraints): Document operand side-effect rules.
22399 2010-06-24 Andi Kleen <ak@linux.intel.com>
22401 * c-parser.c (c_parser_conditional_expression): Call
22402 warn_for_omitted_condop.
22403 * doc/invoke.texi: Document omitted condop warning.
22405 2010-06-24 Nick Clifton<nickc@redhat.com>
22407 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22408 insn in the sequence is a jump insn before setting its label.
22410 2010-06-24 Alan Modra <amodra@gmail.com>
22412 * collect2.c (main): Match exactly --version and --help.
22414 2010-06-24 DJ Delorie <dj@redhat.com>
22416 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22418 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22420 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22421 using X87MODEF mode iterator.
22422 (pushsf splitter): Macroize splitter using P mode iterator.
22423 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22426 (*movxf_internal): Rename from *movxf_integer.
22427 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22428 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22429 (*movdf_internal): Rename from *movdf_integer.
22430 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22431 (*movsf_internal): Rename from *movdf_1.
22433 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22435 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22436 (const_gimple_seq_node): Removed typedefs.
22438 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22439 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22441 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22443 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22444 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22445 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22446 and CODE_FOR_vec_extract_lo_v4df.
22448 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22449 Changed to define_insn_and_split.
22450 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22451 (vec_extract_lo_v16hi): Likewise.
22452 (vec_extract_lo_v32qi): Likewise.
22453 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22454 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22456 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22459 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22460 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22461 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22462 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22463 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22466 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22469 * df-core.c (struct df): Rename to df_d.
22470 * df.h (struct df): Likewise.
22471 * dse.h (struct df): Remove forward declaration.
22472 * recog.h (struct insn_data): Rename to:
22473 (struct_insn_data_d). Adjusted all users.
22475 2010-06-23 Arnaud Charlet <charlet@adacore.com
22478 * doc/install.texi: Update requirements to build GNAT.
22480 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22482 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22484 (m68k_sched_attr_opx_type): Remove unreachable return.
22485 (m68k_sched_attr_opy_type): Likewise.
22486 (m68k_sched_attr_size): Likewise.
22487 (sched_get_opxy_mem_type): Likewise.
22488 (m68k_sched_attr_op_mem): Likewise.
22490 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22492 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22493 new statement and adjust VDEF only if necessary. Remove superfluous
22494 call to maybe_clean_or_replace_eh_stmt.
22495 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22497 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22498 * tree-inline.c (copy_bb): ...and not there.
22500 2010-06-22 Cary Coutant <ccoutant@google.com>
22502 * dwarf2out.c (is_nested_in_subprogram): New function.
22503 (should_move_die_to_comdat): Use it.
22504 (copy_ancestor_tree): Don't mark DIEs here.
22505 (copy_decls_walk): Start walk from root of newly-added tree;
22506 mark DIEs here instead.
22508 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22510 * config/i386/i386.md (unit): Also check sseishft1.
22512 2010-06-22 Jan Hubicka <jh@suse.cz>
22514 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22517 2010-06-22 Jan Hubicka <jh@suse.cz>
22519 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22520 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22521 Return true if something changed.
22522 * df.h (df_confluence_function_n): Return bool.
22523 * df-core.c (df_worklist_propagate_forward,
22524 df_worklist_propagate_backward): Track changes and ages.
22525 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22527 * dse.c (dse_confluence_n): Return always true.
22529 2010-06-22 Jan Hubicka <jh@suse.cz>
22531 * bitmap.c (bitmap_clear_bit): Micro optimize.
22533 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22535 * config/i386/i386.md (SWI1248x): New mode iterator.
22540 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22541 SWI1248x mode iterator.
22542 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22543 using SWI124 mode iterator.
22544 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22546 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22547 *pushdi2_prologue_rex64 using P mode iterator.
22548 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22549 using SWI48 mode iterator.
22550 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22551 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22552 using SWI1248x mode iterator.
22553 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22554 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22555 SWI48 mode iterator.
22556 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22558 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22559 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22560 SWI12 mode iterator.
22561 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22562 SWI12 mode iterator.
22563 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22564 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22565 SWI24 mode iterator.
22566 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22567 SWI48 mode iterator.
22568 (mov<mode>_insn_1): New expander.
22569 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22570 using SWI48x mode iterator.
22572 (*movoi_internal_avx): Rename from *movoi_internal.
22573 (*movti_internal_rex64): Rename from *movti_rex64.
22574 (*movti_internal_sse): Rename from *movti_sse.
22575 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22576 (*movdi_internal): Rename from *movdi_2.
22577 (*movsi_internal): Rename from *movsi_1.
22578 (*movhi_internal): Rename from *movhi_1.
22579 (*movqi_internal): Rename from *movqi_1.
22581 (insv): Update the call to gen_movsi_insv_1 for rename.
22582 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22584 2010-06-22 Jan Hubicka <jh@suse.cz>
22586 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22588 (execute_todo) ... this one.
22590 2010-06-22 Alan Modra <amodra@gmail.com>
22593 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22594 * caller-save.c (insert_restore, insert_save): Use non-validate
22595 form of adjust_address.
22597 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22600 * config/pa/pa.c (override_options): Disable
22601 -freorder-blocks-and-partition.
22603 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22606 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22608 * config/i386/i386.md (type): Add sseishft1
22610 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22611 (ppro_insn_load): Likewise.
22612 (ppro_insn_store): Likewise.
22613 (ppro_insn_both): Likewise.
22615 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22616 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22618 (*vec_extractv2di_1_avx): Likewise.
22619 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22620 type. Remove atom_unit.
22621 (*vec_extractv2di_1_sse2): Likewise.
22623 2010-06-21 DJ Delorie <dj@redhat.com>
22625 * diagnostic.h (diagnostic_classification_change_t): New.
22626 (diagnostic_context): Add history and push/pop list.
22627 (diagnostic_push_diagnostics): Declare.
22628 (diagnostic_pop_diagnostics): Declare.
22629 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22630 from pragmas in a history chain instead of the global table.
22631 (diagnostic_push_diagnostics): New.
22632 (diagnostic_pop_diagnostics): New.
22633 (diagnostic_report_diagnostic): Scan history chain to find state
22634 of diagnostics as of the diagnostic location.
22635 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22636 diagnostic_classify_diagnostic.
22637 (enable_warning_as_error): Likewise.
22638 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22639 use in the history chain.
22640 * doc/extend.texi: Document pragma GCC diagnostic changes.
22642 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22644 * dwarf2out.c (add_linkage_name): New function. Don't add
22645 anything to DW_TAG_member DIEs.
22646 (add_name_and_src_coords_attributes): Use it.
22647 (gen_variable_die): Call it for C++ static data members if
22648 specification is DW_TAG_member.
22650 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22651 C++ char16_t and char32_t.
22653 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22654 * genattrtab.c: Include vecprim.h.
22655 (cached_attrs, cached_attr_count, attrs_seen_once,
22656 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22657 attrs_cached_after): New variables.
22658 (find_attrs_to_cache): New function.
22659 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22660 (write_test_expr): Add attrs_cached argument, return it too,
22661 attempt to cache non-const attributes used more than once in
22662 a single case handling.
22663 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22664 emit cached_* variables. Adjust write_attr_set callers.
22665 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22666 to find attributes that should be cached in this block. Adjust
22667 write_test_expr callers.
22668 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22670 (make_automaton_attrs): Adjust write_test_expr caller.
22672 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22673 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22674 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22675 write separate internal_dfa_insn_code_* and insn_default_latency_*
22676 functions for each attribute's value and emit init_sched_attrs
22677 function and function pointers.
22678 * genattr.c (const_attrs, reservations): New variables.
22679 (gen_attr): Add const attributes to const_attrs vector.
22680 (check_tune_attr, find_tune_attr): New functions.
22681 (main): Add reservations to reservations vector. If find_tune_attr
22682 returns true, add prototype for init_sched_attrs and make
22683 internal_dfa_insn_code and insn_default_latency function pointers,
22684 otherwise define init_sched_attrs as dummy macro.
22685 * cfgexpand.c: Include insn-attr.h.
22686 (gimple_expand_cfg): Call init_sched_attrs.
22688 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22691 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22692 va_arg from a set of register save slots into a temporary,
22693 if the container is bigger than type size, do the copying
22694 using smaller mode or using memcpy.
22697 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22699 (sel_print_to_dot): Remove macro.
22700 (sel_print): Likewise. New prototype.
22701 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22702 (sel_print): New function.
22704 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22706 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22707 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22709 2010-06-21 Nick Clifton <nickc@redhat.com>
22711 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22712 (SMALL_REGISTER_CLASS): Define (to zero).
22713 (PRINT_OPERAND): Delete.
22714 (PRINT_OPERAND_ADDRESS): Delete.
22715 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22716 (rx_print_operand_address): Delete prototype.
22717 * config/rx/rx.c (rx_print_operand): Make static.
22718 Allow %H and %L to handle CONST_DOUBLEs.
22719 (rx_print_operand_address): Make static.
22720 (rx_gen_move_template): Rename local variable 'template' to
22722 (rx_function_arg): Do not pass unknown sized objects in registers.
22723 (TARGET_PRINT_OPERAND): Define.
22724 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22726 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22728 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22730 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22732 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22733 stack-alignment for simple leaf-functions.
22735 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22737 * doc/install.texi: Document bootstrap-lto.
22739 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22742 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22743 (input_function): Drop them here, if VTA is disabled.
22745 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22748 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22750 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22751 ix86_swapped_fp_comparsion_operator instead of
22752 ix86_fp_comparison_operator.
22754 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22755 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22756 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22757 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22758 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22759 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22761 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22764 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22765 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22766 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22767 (decode_cmdline_option): Update for this return value. Set
22768 orig_option_with_args_text field. Set arg field for unknown
22769 options. Make static.
22770 (decode_cmdline_options_to_array): New.
22771 (prune_options): Update handling of find_opt return value.
22772 * opts.c (read_cmdline_option): Take decoded option. Return void.
22773 (read_cmdline_options): Take decoded options.
22774 (decode_options): Add parameters for decoded options. Use
22775 decode_cmdline_options_to_array. Use decoded options for -O
22776 scan. Use integral_argument for -O parameters. Update call to
22777 read_cmdline_options.
22778 (enable_warning_as_error): Update handling of find_opt return value.
22779 * opts.h: Update comment on unknown options.
22780 (struct cl_decoded_option): Update comments on opt_index and arg.
22781 Add orig_option_with_args_text.
22782 (decode_cmdline_option): Remove.
22783 (decode_cmdline_options_to_array): Declare.
22784 (decode_options): Update prototype.
22785 * toplev.c (save_argv): Remove.
22786 (save_decoded_options, save_decoded_options_count): New.
22787 (read_integral_parameter): Remove.
22788 (print_switch_values): Use decoded options.
22789 (toplev_main): Don't set save_argv. Update call to decode_options.
22790 * toplev.h (read_integral_parameter): Remove.
22791 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22793 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22796 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22798 * constraints.md (Pw, Px): New constraints.
22799 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22801 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22803 * config/i386/sse.md (fma4modesuffixf4): Removed.
22804 (ssemodesuffixf2s): Likewise.
22805 (ssemodesuffixf4): Likewise.
22806 (ssemodesuffixf2c): Likewise.
22807 (ssescalarmodesuffix2s): Likewise.
22808 (avxmodesuffixf2c): Likewise.
22809 (ssemodesuffix): New.
22810 (ssescalarmodesuffix): Likewise.
22811 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22813 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22815 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22817 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22819 * stor-layout.c (debug_rli): Remove unused local variables.
22821 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22823 PR rtl-optimization/40900
22824 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22825 original expression for later reuse.
22826 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22827 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22829 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22831 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22832 double_int_fits_in_uhwi_p): Implement as static inline.
22833 (double_int_xor): New inline function.
22834 (double_int_lrotate, double_int_rrotate, double_int_max,
22835 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22836 double_int_smin): Declare.
22837 (lrotate_double, rrotate_double): Remove declaration.
22838 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22839 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22840 (double_int_lrotate, double_int_rrotate, double_int_max,
22841 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22842 double_int_smin): New function.
22843 * fold-const.c (int_const_binop): Clean up, use double_int_*
22845 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22846 double_int_* and immed_double_int_const functions.
22848 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22850 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22851 * function.c (types_used_by_cur_var_decl): Likewise.
22852 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22854 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22856 * tree.h (record_layout_info): Change type of pending_statics field
22858 * stor-layout.c (start_record_layout): Store NULL into
22860 (debug_rli): Call debug_vec_tree instead of debug_tree.
22861 (place_field): Likewise.
22862 (finish_record_layout): Likewise.
22864 2010-06-18 Alan Modra <amodra@gmail.com>
22866 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22868 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22871 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22872 for SET source operand from SET destination operand.
22874 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22876 PR rtl-optimization/39871
22877 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22878 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22879 (function_invariant_p): Rule out a plus of frame or arg pointer with
22881 * ira.c (find_reg_equiv_invariant_const): Likewise.
22883 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22885 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22886 print_operand_address and puts to output the operand for CONST.
22888 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22891 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22894 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22896 * v850-protos.h (print_operand): Delete.
22897 (print_operand_address): Delete.
22898 * v850.h (PRINT_OPERAND): Delete.
22899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22900 (PRINT_OPERAND_ADDRESS): Delete.
22901 * v850.c (print_operand_address): Rename to...
22902 (v850_print_operand_address): ...this. Make static. Call
22903 v850_print_operand.
22904 (print_operand): Rename to...
22905 (v850_print_operand): ...this. Make static. Call
22906 v850_print_operand_address.
22907 (v850_print_operand_punct_valid_p): New function.
22908 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22909 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22911 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22913 * config/sh/sh-protos.h (print_operand): Delete.
22914 (print_operand_address): Delete.
22915 * config/sh/sh.h (PRINT_OPERAND): Delete.
22916 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22917 (PRINT_OPERAND_ADDRESS): Delete.
22918 * config/sh/sh.c (sh_print_operand_address): Make static.
22919 (sh_print_operand): Make static. Call sh_print_operand_address
22920 and sh_print_operand.
22921 (sh_print_operand_punct_valid_p): New function.
22922 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22925 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22927 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22928 (mcore_print_operand_address): Delete.
22929 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22930 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22931 (PRINT_OPERAND_ADDRESS): Delete.
22932 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22933 (mcore_print_operand): Make static.
22934 (mcore_print_operand_punct_valid_p): New function.
22935 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22936 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22938 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22940 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22941 (print_operand_address): Delete.
22942 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22943 (PRINT_OPERAND_ADDRESS): Delete.
22944 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22946 (m68hc11_print_operand): Make static.
22947 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22949 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22951 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22952 (m32r_print_operand_address): Delete.
22953 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22954 (PRINT_OPERAND): Delete.
22955 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22956 (PRINT_OPERAND_ADDRESS): Delete.
22957 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22958 (m32r_print_operand_address): Make static.
22959 (m32r_print_operand): Make static.
22960 (m32r_print_operand_punct_valid_p): New function.
22961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22962 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22964 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22966 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22967 (print_operand_address): Delete.
22968 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22970 (PRINT_OPERAND_ADDRESS): Delete.
22971 (iq2000_print_operand_punct): Delete.
22972 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22973 (iq2000_print_operand_address): Make static.
22974 (iq2000_print_operand): Make static.
22975 (iq2000_print_operand_punct_valid_p): New function.
22976 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22977 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22979 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22981 * config/frv/frv-protos.h (frv_print_operand): Delete.
22982 (frv_print_operand_address): Delete.
22983 * config/frv/frv.h (PRINT_OPERAND): Delete.
22984 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22985 (PRINT_OPERAND_ADDRESS): Delete.
22986 * config/frv/frv.c (frv_print_operand_address): Make static.
22987 (frv_print_operand): Make static.
22988 (frv_print_operand_punct_valid_p): New function.
22989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22990 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22992 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22994 * tree.h (vec_member): Declare.
22995 * tree.c (vec_member): Define.
22997 2010-06-17 Richard Guenther <rguenther@suse.de>
22999 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23000 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23002 2010-06-17 Richard Guenther <rguenther@suse.de>
23004 * tree-inline.c (declare_return_variable): Remove bogus code.
23006 2010-06-17 Richard Guenther <rguenther@suse.de>
23008 * gimplify.c (gimplify_bind_expr): Always promote complex
23009 and vector variables to registers if possible.
23011 2010-06-17 Richard Guenther <rguenther@suse.de>
23013 * expr.c (get_inner_reference): Use double_int for bit_offset
23016 2010-06-16 DJ Delorie <dj@redhat.com>
23018 * common.opt (-fstrict-volatile-bitfields): new.
23019 * doc/invoke.texi: Document it.
23020 * fold-const.c (optimize_bit_field_compare): For volatile
23021 bitfields, use the field's type to determine the mode, not the
23023 * expr.c (expand_assignment): Likewise.
23024 (get_inner_reference): Likewise.
23025 (expand_expr_real_1): Likewise.
23026 * expmed.c (store_fixed_bit_field): Likewise.
23027 (extract_bit_field_1): Likewise.
23028 (extract_fixed_bit_field): Likewise.
23030 2010-06-16 Richard Guenther <rguenther@suse.de>
23032 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23034 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23036 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23037 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23038 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23039 * debug.c: Likewise.
23040 * sdbout.c: Likewise.
23041 * vmsdbgout.c: Likewise.
23042 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23043 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23044 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23045 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23046 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23047 * dwarf2out.c (dw_fde_struct): New fields
23048 dw_fde_vms_{end,begin}_prologue.
23049 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23050 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23051 (dwarf2out_vms_end_prologue): New function.
23052 (dwarf2out_vms_begin_epilogue): New function.
23053 (dw_val_struct): New value dw_val_class_vms_delta.
23054 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23055 begin_epilogue for VMS.
23056 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23057 new static functions.
23058 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23059 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23061 (print_die): New case dw_val_class_vms_delta.
23062 (attr_checksum): Likewise.
23063 (same_dw_val_p: Likewise.
23064 (size_of_die): Likewise.
23065 (value_format): Likewise.
23066 (output_die): Likewise.
23067 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23068 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23069 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23070 dwarf2out_cfi_begin_epilogue
23071 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23073 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23075 * config/cris/cris-protos.h (cris_print_operand): Delete.
23076 (cris_print_operand_address): Delete.
23077 * config/cris/cris.h (PRINT_OPERAND): Delete.
23078 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23079 (PRINT_OPERAND_ADDRESS): Delete.
23080 * config/cris/cris.c (cris_print_operand_address): Make static.
23081 (cris_print_operand): Make static.
23082 (cris_print_operand_punct_valid_p): New function.
23083 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23084 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23086 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23088 * config/arm/arm-protos.h (arm_print_operand): Delete.
23089 (arm_print_operand_address): Delete.
23090 * config/arm/arm.h (PRINT_OPERAND): Delete.
23091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23092 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23093 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23094 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23095 (arm_print_operand): Make static.
23096 (arm_print_operand_punct_valid_p): New function.
23097 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23098 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23100 2010-06-16 Nick Clifton <nickc@redhat.com>
23102 * config/rx/constraints.md (NEGint4): New constraint.
23103 * config/rx/rx.md (attr cc): Add set_zsc.
23104 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23107 (call_internal): Clobber the cc0 register.
23108 (call_value_internal): Likewise.
23109 (cstoresi4): Likewise.
23110 (movsieq): Likewise.
23111 (movsine): Likewise.
23112 (addsi3): Add alternative to handle small negative constants.
23113 (sunsi3): Likewise.
23114 (addsi3): Do not set the O bit in the cc0 register.
23115 (adddi3): Likewise.
23116 (subsi3): Likewise.
23117 (subdi3): Likewise.
23118 (andsi3): Reorder alternatives to prefer shorter forms.
23119 (mulsi3): Likewise.
23120 (iorsi3): Likewise.
23121 (negsi2): Note that the cc0 flags are set.
23122 (rotlsi3): Note that only the Z and S bits are set in cc0.
23123 (lshrsi3): Likewise.
23124 (ashlsi3): Likewise.
23125 (subsf3): Use %Q for the MEM operand.
23126 (fix_truncsfsi2): Likewise.
23127 (floatsisf2): Likewise.
23128 (bitset): Remove early clobber from destination.
23129 (bitset_in_memory): Likewise.
23130 (lrintsf2): Clobber the cc0 register.
23131 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23132 (rx_print_operand): Handle %N.
23134 2010-06-16 Jan Hubicka <jh@suse.cz>
23136 * df-core.c (df_compact_blocks): Free problem_temps vector.
23138 2010-06-16 Martin Jambor <mjambor@suse.cz>
23140 PR tree-optimization/43905
23141 * tree-sra.c: Include tree-inline.h.
23142 (create_abstract_origin): Removed.
23143 (modify_function): Version the call graph node instead of creating
23144 abstract origins and dealing with same_body aliases.
23145 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23146 function is versionable.
23147 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23149 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23151 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23152 (CHOOSE_DYNAMIC_LINKER): Update.
23154 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23156 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23157 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23158 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23159 *prefetch_3dnow_rex.
23161 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23163 * target.h (struct asm_out):Add declare_constant_name field.
23164 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23165 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23166 * output.h (default_asm_declare_constant_name): Declare.
23167 (assemble_label): Update prototype.
23168 * varasm.c (assemble_constant_contents): Use
23169 targetm.asm_out.declare_constant_name target hook.
23170 (assemble_label): Add 'file' argument.
23171 (default_asm_declare_constant_name): New function.
23172 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23173 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23174 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23176 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23177 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23178 (machopic_output_indirection): Update assemble_label argument list.
23179 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23180 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23182 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23184 PR middle-end/44391
23185 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23186 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23188 2010-06-15 Richard Guenther <rguenther@suse.de>
23190 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23192 2010-06-15 Paul Brook <paul@codesourcery.com>
23194 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23197 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23199 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23200 don't get a vector type for output.
23202 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23205 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23206 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23207 (LANG_HOOKS_DECLS): Add it.
23208 * gimplify.c (omp_notice_variable): Call
23209 lang_hooks.decls.omp_report_decl.
23211 2010-06-15 Martin Jambor <mjambor@suse.cz>
23214 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23215 on the newly dead SSA name.
23217 2010-06-15 Alan Modra <amodra@gmail.com>
23219 * doc/invoke.texi: Add mcmodel to powerpc options.
23220 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23221 * configure: Regenerate.
23222 * config.in: Regenerate.
23223 * config/rs6000/linux64.opt (mcmodel): New.
23224 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23225 (TARGET_CMODEL, SET_CMODEL): Define.
23226 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23227 select CMODEL_MEDIUM default.
23228 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23229 (TARGET_CMODEL): Define default.
23230 * config/rs6000/rs6000.c (cmodel): New variable.
23231 (rs6000_explicit_options): Add cmodel field.
23232 (rs6000_handle_option): Handle -mcmodel.
23233 (create_TOC_reference): Add largetoc_reg param. Generate high,
23234 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23235 (rs6000_delegitimize_address): Recognise new toc reference rtl
23236 and minimal-toc rtl.
23237 (rs6000_legitimize_reload_address): Handle new toc references.
23238 (print_operand_address): Handle legitimate_constant_pool_address_p
23239 match before lo_sum.
23240 (rs6000_eliminate_indexed_memrefs): Tidy.
23241 (rs6000_emit_move): Tweak threshold for inlining constants.
23242 Keep rs6000_emit_allocate_stack large stack frame offsets
23243 loaded into r0 inline.
23244 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23245 (tocrel_base, tocrel_offset): New variables.
23246 (toc_relative_expr_p): Set them here.
23247 (print_operand_address): Skip over any offset on constant pool address.
23248 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23249 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23250 (offsettable_ok_by_alignment): New function.
23251 (rs6000_emit_move): Address suitably aligned local symbol_refs
23252 relative to the toc pointer for -mcmodel=medium.
23253 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23254 strict param. Allow lo_sum version of addressing. Verify reg
23255 used for -mminimal-toc and -mcmodel != small. Update all callers.
23256 * config/rs6000/constraints.md: Update for above change.
23257 * config/rs6000/predicates.md: Likewise.
23258 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23260 (tls_gd): Split for -mcmodel=medium/large.
23261 (tls_gd_high, tls_gd_low): New.
23262 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23263 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23264 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23265 (largetoc_high, largetoc_low): New.
23266 (cmptf_internal2): Add clobber.
23267 * config/rs6000/rs6000-protos.h: Update.
23269 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23271 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23272 true if no prefetch is going to be generated for a given group.
23273 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23274 estimate the prefetch_count.
23275 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23276 prefetch count by considering the unroll_factor and prefetch_mod
23277 for is_loop_prefetching_profitable.
23279 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23281 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23282 anything if the argument is not a MEM.
23284 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23289 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23291 (canonicalize_loop_ivs): Likewise.
23293 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23296 * haifa-sched.c (setup_insn_reg_pressure_info,
23297 update_register_pressure): Reject debug insns.
23298 (ready_sort): Don't setup reg pressure for debug insns.
23299 (schedule_insn): Don't update reg pressure for debug insns.
23301 2010-06-14 Richard Guenther <rguenther@suse.de>
23303 * lto-streamer.c (cached_bp): Remove.
23304 (bitpack_delete): Likewise.
23305 (bitpack_create): Likewise.
23306 (bp_get_next_word): Likewise.
23307 (bp_pack_value, bp_unpack_value): Move ...
23308 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23310 (struct bitpack_d): Likewise.
23311 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23312 New inline functions.
23313 * lto-streamer-out.c (lto_output_bitpack): Remove.
23314 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23315 (pack_value_fields): Adjust.
23316 (lto_write_tree): Likewise.
23317 (output_gimple_stmt): Likewise.
23318 (output_function): Likewise.
23319 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23320 (input_function): Likewise.
23321 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23322 (lto_input_bitpack): Remove.
23323 (lto_materialize_tree): Adjust.
23324 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23325 * lto-cgraph.c (lto_output_edge): Adjust.
23326 (lto_output_node): Likewise.
23327 (lto_output_varpool_node): Likewise.
23328 (lto_output_ref): Likewise.
23329 (input_node): Likewise.
23330 (input_varpool_node): Likewise.
23331 (input_ref): Likewise.
23332 (input_edge): Likewise.
23333 (output_node_opt_summary): Likewise.
23334 (input_node_opt_summary): Likewise.
23335 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23336 (pure_const_read_summary): Likewise.
23337 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23338 (ipa_read_indirect_edge_info): Likewise.
23339 (ipa_write_node_info): Likewise.
23340 (ipa_read_node_info): Likewise.
23342 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23346 (vec_extract_lo_v16hi): Likewise.
23347 (vec_extract_lo_v32qi): Likewise.
23349 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23352 * tree.h (build_call_expr): Don't define as vararg macro, instead
23354 * builtins.c (build_call_nofold): Remove.
23355 (expand_builtin_int_roundingfn, expand_builtin_pow,
23356 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23357 expand_builtin_memset_args, expand_builtin_strcmp,
23358 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23359 build_call_nofold_loc instead of build_call_nofold.
23360 (build_call_expr): New function.
23362 PR tree-optimization/44508
23363 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23364 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23365 don't eliminate trivially dead stmts.
23366 * tree-vrp.c (vrp_finalize): Pass false as last argument
23367 to substitute_and_fold.
23368 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23369 to substitute_and_fold.
23370 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23373 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23375 2010-06-14 Ira Rosen <irar@il.ibm.com>
23377 PR tree-optimization/44507
23378 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23379 to build initial vector for BIT_AND_EXPR.
23380 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23382 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23384 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23385 adjust z10prop set_attr.
23387 2010-06-13 Jan Hubicka <jh@suse.cz>
23389 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23390 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23391 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23392 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23393 datastructure checks into checking asserts.
23394 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23395 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23396 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23397 df_ref_create_structure): Likewise.
23398 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23399 pool_free): Use gcc_checking_assert.
23400 * alias.c (get_alias_set): Likewise.
23401 * var-tracking.c (variable_htab_free, shared_hash_copy,
23402 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23403 * lto-streamer.c (bp_unpack_value): Likewise.
23405 2010-06-13 Richard Guenther <rguenther@suse.de>
23407 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23408 Do not stream but initialize TYPE_CANONICAL to NULL.
23409 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23410 * gimple.c (gimple_types_compatible_p): Disregard
23411 TYPE_STRUCTURAL_EQUALITY_P.
23412 (gimple_register_type): Use TYPE_CANONICAL as cache.
23413 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23414 before registering common types.
23415 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23416 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23417 * tree.h (TYPE_CANONICAL): Clarify documentation.
23419 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23421 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23422 LIBCALL_VALUE): Remove macros.
23423 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23424 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23426 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23427 (ia64_function_value): Make static. Handle receiving the function
23428 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23430 2010-06-12 Jan Hubicka <jh@suse.cz>
23432 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23435 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23437 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23439 2010-06-12 Jan Hubicka <jh@suse.cz>
23441 * df-core.c (df_clear_bb_info): New function.
23442 (df_set_blocks): bb_info is always allocated.
23443 (df_get_bb_info): Use block_info_elt_size.
23444 (df_set_bb_info): Likewise.
23445 (df_compact_blocks): Update for new block_info.
23446 (grow_bb_info): New function.
23447 * df-problems.c (df_grow_bb_info): Move to df-core.c
23448 (df_rd_set_bb_info): Remove.
23449 (df_rd_free_bb_info): Do not free block pool.
23450 (df_rd_alloc): Do not create pool, use check for
23451 obstack presence instead of NULL pointer for new blocks.
23452 (df_rd_free): DO not free alloc pool; clear block_info.
23453 (problem_RD): Add size of block info structure.
23454 (df_lr_set_bb_info): Remove.
23455 (df_lr_free_bb_info): Do not free block pool.
23456 (df_lr_alloc): Do not create pool, use check for
23457 obstack presence instead of NULL pointer for new blocks.
23458 (df_lr_free): DO not free alloc pool; clear block_info.
23459 (problem_LR): Add size of block info structure.
23460 (df_live_set_bb_info): Remove.
23461 (df_live_free_bb_info): Do not free block pool.
23462 (df_live_alloc): Do not create pool, use check for
23463 obstack presence instead of NULL pointer for new blocks.
23464 (df_live_free): DO not free alloc pool; clear block_info.
23465 (problem_LIVE): Add size of block info structure.
23466 (problem_CHAIN): Add size of block info structure.
23467 (df_byte_lr_set_bb_info): Remove.
23468 (df_byte_lr_free_bb_info): Do not free block pool.
23469 (df_byte_lr_alloc): Do not create pool, use check for
23470 obstack presence instead of NULL pointer for new blocks.
23471 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23472 (problem_BYTE_LR): Add size of block info structure.
23473 (problem_NOTE): Add size of block info structure.
23474 (df_byte_MD_set_bb_info): Remove.
23475 (df_byte_MD_free_bb_info): Do not free block pool.
23476 (df_byte_MD_alloc): Do not create pool, use check for
23477 obstack presence instead of NULL pointer for new blocks.
23478 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23479 (problem_BD): Add size of block info structure.
23480 * df-scan.c (df_scan_free_internal): Free block pool.
23481 (df_scan_set_bb_info): Remove.
23482 (df_scan_free_bb_info): Check for artificial_defs instead
23483 of bb_info being non-NULL.
23484 (df_scan_alloc): DO not create df_scan_block pool.
23485 (problem_SCAN): Set size of block info.
23486 (df_bb_refs_record): Do not allocate bb_info.
23487 * df.h (df_problem): Add block_info_elt_size.
23488 (struct dataflow): Change block_info to void *.
23489 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23490 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23491 in-line structures.
23493 2010-06-12 Jan Hubicka <jh@suse.cz>
23495 PR tree-optimize/44485
23496 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23497 containing use of return value of noreturn function.
23499 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23501 * targhooks.c (default_function_value): Don't use
23502 FUNCTION_OUTGOING_VALUE.
23503 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23504 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23506 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23508 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23509 Add crtfastmath.o to extra_parts.
23510 * config/mips/crtfastmath.c: New.
23511 * config/mips/linux.h (ENDFILE_SPEC): New.
23513 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23515 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23516 old_type in parameter.
23517 (gcc_type_for_value): Update call to gcc_type_for_interval.
23518 (compute_type_for_level_1): Renamed compute_type_for_level.
23519 Update call to gcc_type_for_interval.
23521 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23523 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23524 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23526 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23528 * opts-common.c: Include options.h.
23529 (integral_argument): Move from opts.c.
23530 (decode_cmdline_option): New. Based on read_cmdline_option.
23531 * opts.c (integral_argument): Move to opts-common.c.
23532 (read_cmdline_option): Move most contents to
23533 decode_cmdline_option. Use %qs in diagnostics.
23534 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23535 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23536 decode_cmdline_option): New.
23538 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23542 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23543 (partiysi2_cmp): Ditto.
23544 (*partiyhi2_cmp): Ditto.
23545 (*parityqi2_cmp): Remove.
23547 2010-06-11 Jan Hubicka <jh@suse.cz>
23549 * bitmap.h (bmp_iter_next_bit): New.
23550 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23552 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23553 Eric Botcazou <ebotcazou@adacore.com>
23555 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23558 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23560 * config/i386/i386.md (unspec): New define_c_enum.
23563 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23565 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23567 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23569 PR middle-end/44483
23570 * tree-if-conv.c (bb_predicate_s): New struct.
23571 (bb_predicate_p): New.
23572 (bb_has_predicate): New.
23573 (bb_predicate): New.
23574 (set_bb_predicate): New.
23575 (bb_predicate_gimplified_stmts): New.
23576 (set_bb_predicate_gimplified_stmts): New.
23577 (add_bb_predicate_gimplified_stmts): New.
23578 (init_bb_predicate): New.
23579 (free_bb_predicate): New.
23580 (is_predicated): Use bb_predicate.
23581 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23582 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23583 before processing their successors.
23584 (clean_predicate_lists): Removed.
23585 (find_phi_replacement_condition): Use bb_predicate.
23586 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23588 (insert_gimplified_predicates): New.
23589 (combine_blocks): Call insert_gimplified_predicates.
23590 (tree_if_conversion): Call free_bb_predicate instead of
23591 clean_predicate_lists.
23593 2010-10-11 Paul Brook <paul@codesourcery.com>
23595 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23596 * config/arm/arm.c (all_architectures): Change v7e-m default to
23598 * config/arm/arm-cores.def: Add cortex-m4.
23599 * config/arm/arm-tune.md: Regenerate.
23601 2010-06-11 Jan Hubicka <jh@suse.cz>
23603 * ipa-pure-const.c (special_builtlin_state): New function.
23604 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23605 (propagate_pure_const): Use it.
23607 2010-06-11 Jan Hubicka <jh@suse.cz>
23609 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23610 (df_live_alloc): Initialize df_live_scratch when initializing
23612 (df_live_transfer_function): Update uses of df_live_scratch.
23613 (df_live_free): Free problem_data; clear df_live_scratch before
23614 releasing the obstack.
23615 (df_md_free): Free problem data.
23617 2010-06-11 Jan Hubicka <jh@suse.cz>
23619 * doc/invoke.texi (Wsuggest-attribute): Document.
23620 (Wmissing-noreturn): Remove.
23621 * ipa-pure-const.c (warn_function_noreturn): New function.
23622 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23623 warn_missing_noreturn.
23624 * common.opt (Wsuggest-attribute=noreturn): New.
23625 * tree-flow.h (warn_function_noreturn): Declare.
23626 * tree-cfg.c (execute_warn_function_noreturn): Use
23627 warn_function_noreturn.
23628 (gate_warn_function_noreturn): New.
23629 (pass_warn_function_noreturn): Update.
23631 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23633 * c-typeck.c (handle_warn_cast_qual): Add loc
23634 parameter. Improve warning message.
23635 (build_c_cast): Pass location to handle_warn_cast_qual.
23637 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23639 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23640 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23642 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23644 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23646 Fix bootstap on mips
23647 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23648 be naming typedefs.
23650 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23652 * system.h (helper_const_non_const_cast): New inline for
23653 gcc version <= 4.0.
23654 (CONST_CAST2): For gcc version <= 4.0 use
23655 new helper to do const/non-const casting.
23657 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23659 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23660 * Makefile.in (OBJS-common): Include insn-enums.o.
23661 (insn-enums.o): New rule.
23662 (simple_generated_c): Add insn-enums.c.
23663 (build/genenums.o): New rule.
23664 (genprogmd): Add "enums".
23665 * genconstants.c (print_enum_type): Declare a C string array
23667 * genenums.c: New file.
23668 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23669 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23670 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23674 * doc/md.texi (define_enum_attr): Document.
23675 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23676 * read-md.h (lookup_enum_type): Declare.
23677 * read-md.c (lookup_enum_type): New function.
23678 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23679 * genattrtab.c (attr_desc): Add an enum_name field.
23680 (evaluate_eq_attr): Take the associated attribute as argument.
23681 Get the enum prefix from the enum_name field, if defined.
23682 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23683 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23684 (add_attr_value): New function, split out from...
23685 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23686 (write_test_expr): Pass attr to evaluate_eq_attr.
23687 (write_attr_get): Use the enum_name as the enum tag, if defined.
23688 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23689 (find_attr): Initialize enum_name.
23690 (main): Handle DEFINE_ENUM_ATTR.
23691 * gensupport.c (process_rtx): Likewise.
23692 * config/mips/mips.h (mips_tune_attr): Delete.
23693 * config/mips/mips.md (cpu): Use define_attr_enum.
23695 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23697 * doc/md.texi (define_c_enum, define_enum): Document.
23698 * read-md.h (md_constant): Add a parent_enum field.
23699 (enum_value, enum_type): New structures.
23700 (upcase_string, traverse_enum_types): Declare.
23701 * read-md.c (enum_types): New variable.
23702 (upcase_string, add_constant): New functions.
23703 (handle_constants): Don't create the hash table here.
23705 (traverse_md_constants): Don't check for a null md_constants.
23706 (decimal_string, handle_enum, traverse_enum_types): New functions.
23707 (read_md_files): Initialize md_constants and md_enums.
23708 * genconstants.c (print_md_constant): Ignore info argument.
23709 Only print constants that belong to no enum.
23710 (print_enum_type): New function.
23711 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23712 for each defined enum type.
23713 * config/mips/mips.md (processor): New define_enum.
23714 (unspec): New define_c_enum.
23715 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23716 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23717 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23718 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23719 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23720 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23721 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23722 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23723 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23724 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23725 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23726 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23727 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23728 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23729 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23730 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23731 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23732 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23733 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23734 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23735 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23736 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23737 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23738 (UNSPEC_RDDSP): Move to mips-dsp.md.
23739 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23740 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23741 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23742 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23743 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23744 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23745 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23746 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23747 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23748 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23749 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23750 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23751 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23752 Moved to mips-dspr2.md.
23753 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23754 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23755 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23756 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23757 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23758 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23759 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23760 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23761 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23762 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23763 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23764 UNSPEC_LOONGSON_PSADBH)
23765 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23766 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23767 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23768 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23769 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23770 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23771 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23772 (cpu): Update comment.
23773 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23774 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23775 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23776 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23777 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23778 UNSPEC_LOONGSON_PCMPEQ)
23779 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23780 UNSPEC_LOONGSON_PINSR_0)
23781 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23782 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23783 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23784 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23785 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23786 UNSPEC_LOONGSON_PSADBH)
23787 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23788 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23789 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23790 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23791 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23792 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23793 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23794 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23795 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23796 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23797 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23798 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23799 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23800 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23801 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23802 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23803 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23804 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23805 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23806 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23807 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23808 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23809 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23810 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23811 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23812 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23813 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23814 (UNSPEC_RDDSP): Moved from mips.md.
23815 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23816 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23817 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23818 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23819 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23820 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23821 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23822 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23823 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23824 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23825 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23826 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23827 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23828 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23829 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23830 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23831 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23832 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23833 (UNSPEC_SCC): Moved from mips.md.
23834 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23835 "processor_type" to "processor".
23836 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23837 * config/mips/mips.h (processor_type): Delete.
23838 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23839 "processor_type" to "processor".
23841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23843 * configure.ac (tm_include_list): Add insn-constants.h.
23844 * configure: Regenerate.
23845 * Makefile.in (GTM_H): Move insn-constants.h here from...
23847 * mkconfig.sh: Remove special handling for insn-constants.h.
23849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23851 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23852 (BUILD_MD): ...this new variable.
23853 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23854 that include the old contents of simple_generated_h and
23855 simple_generated_c.
23856 (simple_generated_h, simple_generated_c): Include them. Add
23858 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23859 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23860 Remove these dependencies from the main rule and include
23861 insn-conditions.md in the command line only if it appears
23862 in the dependency list.
23863 (insn-constants.h, s-constants): Delete.
23864 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23866 (build/genmddeps.o): Likewise.
23867 (genprogrtl): New variable that contains everything from genprogmd
23868 except mddeps and constants.
23869 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23870 depend on $(BUILD_MD)
23871 (genprog): New variable. Make these programs depend on
23873 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23874 (main): Use read_md_files instead of init_rtx_reader_args.
23875 * genconstants.c: As for genmddeps.c.
23876 * read-md.h (read_skip_construct): Declare.
23877 * read-md.c (read_skip_construct): New function.
23878 (handle_file): Allow a null handle_directive, skipping the
23880 (parse_include): Update the comment accordingly.
23882 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23884 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23885 * genmddeps.c: Include read-md.h.
23886 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23887 * genattr.c (main): Likewise.
23888 * genattrtab.c (main): Likewise.
23889 * genautomata.c (main): Likewise.
23890 * gencodes.c (main): Likewise.
23891 * genconditions.c (main): Likewise.
23892 * genconfig.c (main): Likewise.
23893 * genconstants.c (main): Likewise.
23894 * genemit.c (main): Likewise.
23895 * genextract.c (main): Likewise.
23896 * genflags.c (main): Likewise.
23897 * genopinit.c (main): Likewise.
23898 * genoutput.c (main): Likewise.
23899 * genpeep.c (main): Likewise.
23900 * genrecog.c (main): Likewise.
23901 * genpreds.c (main): Likewise.
23902 * gensupport.h (in_fname): Move to read-md.h.
23903 (init_md_reader_args_cb): Rename to...
23904 (init_rtx_reader_args_cb): ...this and return a bool.
23905 (init_md_reader_args): Rename to...
23906 (init_rtx_reader_args): ...this and return a bool.
23907 (include_callback): Move to read-md.h.
23908 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23909 (file_name_list, first_dir_md_include): Move to read-md.c
23910 (first_bracket_include): Delete unused variable.
23911 (last_dir_md_include): Move to read-md.c.
23912 (process_include): Delete, moving code to read-md.c:handle_include.
23913 (process_rtx): Don't handle INCLUDE.
23914 (save_string): Delete.
23915 (rtx_handle_directive): New function.
23916 (init_md_reader_args_cb): Rename to...
23917 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23919 (init_md_reader_args): Rename to...
23920 (init_rtx_reader_args): ...this and return a boolean success value.
23921 * rtl.def (INCLUDE): Delete.
23922 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23924 * read-rtl.c (read_conditions): Don't gobble ')' here.
23925 (read_mapping): Likewise.
23926 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23927 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23928 Store the whole queue in *X. Remove call to init_md_reader.
23929 (read_rtx_1): Rename to...
23930 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23931 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23933 (read_nested_rtx): New function. Handle (nil) here rather than
23935 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23937 * read-md.h (directive_handler_t): New type.
23938 (in_fname, include_callback): Moved from read-md.h.
23939 (read_constants, init_md_reader): Delete.
23940 (read_md_files): Declare.
23941 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23942 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23944 (read_constants): Rename to...
23945 (handle_constants): ...this. Don't gobble ')' here.
23946 (handle_include, handle_file, handle_toplevel_file)
23947 (parse_include): New functions, mostly taken from gensupport.c.
23948 (init_md_reader): Subsume into...
23949 (read_md_files): ...this new function.
23951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23953 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23954 (unread_char): Decrement read_md_lineno after putting back '\n'.
23955 * read-md.c (fatal_with_file_and_line): Push back any characters
23956 that we decide not to add to the context.
23957 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23958 fatal_expected_char in cases where '/' ends a line (for example).
23959 (read_name): Don't increment read_md_lineno here.
23960 (read_escape): Likewise.
23961 (read_quoted_string): Likewise.
23962 (read_braced_string): Likewise.
23964 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23966 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23967 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23968 * genconstants.c: Include read-md.h.
23969 * read-rtl.c (md_constants): Move to read-md.c.
23970 (md_name): Move to read-md.h.
23971 (initialize_iterators): Use leading_string_hash instead of def_hash
23972 and leading_string_eq_p instead of def_name_eq_p.
23973 (read_name): Move to read-md.c.
23974 (def_hash, def_name_eq_p): Delete.
23975 (read_constants, traverse_md_constants): Move to read-md.c.
23976 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23977 * read-md.h: Include hashtab.h.
23978 (md_name): Moved from read-rtl.c.
23979 (md_constant): Moved from read-md.h.
23980 (leading_string_hash, leading_string_eq_p, read_name)
23981 (read_constants, traverse_md_constants): Declare.
23982 * read-md.c (md_constants): Moved from read-rtl.c.
23983 (leading_string_hash, leading_string_eq_p): New functions.
23984 (read_name, read_constants, traverse_md_constants): Moved from
23987 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23989 * read-rtl.c (md_name): New structure.
23990 (read_name): Take an md_name instead of a buffer pointer.
23991 Use the "string" field instead of strcpy when expanding constants.
23992 (read_constants): Remove the tmp_char argument. Update the calls
23993 to read_name, using two local name buffers instead of the tmp_char
23994 argument. Merge the constant-creation code.
23995 (read_conditions): Remove the tmp_char argument. Update the calls
23996 to read_name, using a local name buffer instead of the tmp_char
23998 (read_mapping): Replace tmp_char variable with a local name buffer.
23999 Update the calls to read_name.
24000 (read_rtx_1): Likewise. Update the calls to read_constants and
24003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24005 * Makefile.in (build/read-md.o): Depend on errors.h.
24006 * read-md.h (error_with_line): Declare.
24007 * read-md.c: Include errors.h.
24008 (message_with_line_1): New function, extracted from...
24009 (message_with_line): ...here.
24010 (error_with_line): New function.
24011 * genattrtab.c: If a call to message_with_line is followed by
24012 "have_error = 1;", replace both statements with a call to
24014 * genoutput.c: Likewise.
24015 * genpreds.c: Likewise.
24016 * genrecog.c: If a call to message_with_line is followed by
24017 "error_count++;", replace both statements with a call to
24019 (errorcount): Delete.
24020 (main): Don't check it.
24021 * gensupport.c: If a call to message_with_line is followed by
24022 "errors = 1;", replace both statements with a call to error_with_line.
24024 (process_define_cond_exec): Check have_error instead of errors.
24025 (init_md_reader_args_cb): Likewise. Don't set errors.
24027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24029 * read-md.h (read_md_file): Declare.
24030 (read_char, unread_char): New functions.
24031 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24032 (read_quoted_string, read_string): Remove FILE * argument.
24033 * read-md.c (read_md_file): New variable.
24034 (read_md_filename, read_md_lineno): Update comments and remove
24035 unnecessary initialization.
24036 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24037 (read_escape, read_quoted_string, read_braced_string, read_string):
24038 Remove FILE * argument. Update calls accordingly, using read_char
24039 and unread_char instead of getc and ungetc.
24040 * rtl.h (read_rtx): Remove FILE * argument.
24041 * read-rtl.c (iterator_group): Remove FILE * argument from
24043 (iterator_traverse_data): Remove "infile" field.
24044 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24045 (add_mapping, read_name, read_constants, read_conditions)
24046 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24047 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24048 Remove file arguments from all calls, using read_char and unread_char
24049 instead of getc and ungetc.
24050 * gensupport.c (process_include): Preserve read_md_file around
24051 the include. Set read_md_file to the handle of the included file.
24052 Update call to read_rtx.
24053 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24054 and remove local FILE *. Update calls to read_rtx.
24056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24058 * read-md.h (read_rtx_lineno): Rename to...
24059 (read_md_lineno): ...this.
24060 (read_rtx_filename): Rename to...
24061 (read_md_filename): ...this.
24062 (copy_rtx_ptr_loc): Rename to...
24063 (copy_md_ptr_loc): ...this.
24064 (print_rtx_ptr_loc): Rename to...
24065 (print_md_ptr_loc): ...this.
24066 * read-md.c: Likewise. Update references after renaming.
24067 (string_obstack): Replace RTL with MD in comment.
24068 (set_rtx_ptr_loc): Rename to...
24069 (set_md_ptr_loc): ...this.
24070 (get_rtx_ptr_loc): Rename to...
24071 (get_md_ptr_loc): ...this.
24072 * genconditions.c: Update references after renaming.
24073 * genemit.c: Likewise.
24074 * genoutput.c: Likewise.
24075 * genpreds.c: Likewise.
24076 * gensupport.c: Likewise.
24077 * read-rtl.c: Likewise.
24079 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24081 * Makefile.in (READ_MD_H): New variable.
24082 (BUILD_RTL): Add build/read-md.o.
24083 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24084 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24085 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24086 (build/genextract.o, build/genflags.o, build/genoutput.o)
24087 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24088 (build/read-md.o): New rule.
24089 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24090 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24091 * coretypes.h: ...here.
24092 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24093 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24094 * genattr.c: Include read-md.h.
24095 * genattrtab.c: Likewise.
24096 * genconditions.c: Likewise.
24097 * genemit.c: Likewise.
24098 * genextract.c: Likewise.
24099 * genflags.c: Likewise.
24100 * genoutput.c: Likewise.
24101 * genpreds.c: Likewise.
24102 * genrecog.c: Likewise.
24103 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24104 (join_c_conditions, print_c_condition, read_rtx_filename)
24105 (read_rtx_lineno): Move to read-md.h.
24106 * read-rtl.c: Include read-md.h.
24107 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24108 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24109 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24110 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24111 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24112 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24113 (read_braced_string, read_string): Move to read-md.c.
24114 (read_rtx): Move some initialization to init_md_reader and call
24115 init_md_reader here.
24116 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24118 * gensupport.c: Include read-md.h.
24119 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24120 * read-md.h, read-md.c: New files.
24122 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24124 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24125 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24126 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24127 * config/moxie/moxie.c (moxie_function_value): Make static.
24128 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24129 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24131 2010-06-10 Martin Jambor <mjambor@suse.cz>
24133 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24134 * dbgcnt.def (tree_sra): New counter.
24135 * tree-sra.c: Include dbgcnt.h.
24136 (gate_intra_sra): Check tree_sra debug counter.
24138 2010-06-10 Martin Jambor <mjambor@suse.cz>
24140 PR tree-optimization/44258
24141 * tree-sra.c (build_access_subtree): Return false iff there is a
24143 (build_access_trees): Likewise.
24144 (analyze_all_variable_accesses): Disqualify candidates if
24145 build_access_trees returns true for them.
24147 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24150 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24151 tail-recurse into canonical node. Fast-forward over
24152 non-canonical VALUEs.
24154 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24157 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24158 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24159 (add lea splitter): Likewise.
24160 (add_zext lea splitter): Likewise.
24162 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24164 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24166 2010-06-10 Jan Hubicka <jh@suse.cz>
24168 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24169 (df_live_alloc): Initialize problem data and live_osbtacks.
24170 (df_live_finalize): Remove obstack, problem data; do not
24172 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24173 data when not allocated.
24174 (df_live_verify_solution_start): Do not allocate problem data.
24175 (df_live_verify_solution_end): Check if out is allocated.
24176 (struct df_md_problem_data): New structure.
24177 (df_md_alloc): Allocate problem data.
24178 (df_md_free): Free problem data; do not clear bitmaps.
24180 2010-06-10 Jan Beulich <jbeulich@novell.com>
24183 * configure.ac: Replace $() with ${} when intending to expand
24184 variables rather than invoking commands.
24185 * configure: Re-generate.
24187 2010-06-10 Jan Hubicka <jh@suse.cz>
24189 PR rtl-optimization/44460
24190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24191 TYPE_NEEDS_CONSTRUCTING sanity check.
24193 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24195 * doc/include/fdl.texi: Move to GFDL version 1.3.
24197 * doc/cpp.texi: Move to GFDL version 1.3.
24198 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24199 * doc/gccint.texi: Move to GFDL version 1.3.
24200 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24201 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24202 * doc/invoke.texi: Move to GFDL version 1.3.
24204 2010-06-09 Jan Hubicka <jh@suse.cz>
24206 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24208 (propagate) ... here; swap the order.
24210 2010-06-09 Jan Hubicka <jh@suse.cz>
24212 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24213 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24214 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24215 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24217 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24219 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24220 Do not the gather memory reference in the outer loop if the step
24223 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24225 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24226 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24227 8 to 4. Minor change of the related comments.
24229 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24231 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24232 the scev analysis when the variable is not used outside the loop
24233 in a close phi node: call compute_overall_effect_of_inner_loop.
24235 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24237 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24238 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24239 (build_sese_conditions_before): Renamed call to single_pred_cond.
24240 (build_sese_conditions_after): Same.
24242 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24244 * graphite-poly.h: Fix comments and indentation.
24245 * graphite-sese-to-poly.c: Same.
24246 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24247 * tree-chrec.c: Fix comments and indentation.
24248 (tree-ssa-loop-niter.c): Same.
24250 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24252 PR rtl-optimization/42461
24253 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24254 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24256 2010-06-09 Jan Hubicka <jh@suse.cz>
24258 * bitmap.c (bitmap_and): Walk array forward.
24259 (bitmap_and_compl_into): Likewise.
24260 (bitmap_xor): Likewise.
24261 (bitmap_xor_into): Likewise.
24262 (bitmap_equal_p): Likewise.
24263 (bitmap_intersect_p): Likewise.
24264 (bitmap_intersect_compl_p): Likewise.
24265 (bitmap_ior_and_into): Likewise.
24266 (bitmap_elt_copy): Likewise.
24267 (bitmap_and_compl): Likewise.
24268 (bitmap_elt_ior): Likewise.
24270 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24272 * opts-common.c (prune_options): Ensure replacement argv array
24273 is correctly terminated by a NULL entry.
24275 2010-06-09 Jan Hubicka <jh@suse.cz>
24277 * cgraph.h (varpool_first_static_initializer,
24278 varpool_next_static_initializer): Make checking only when
24280 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24281 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24282 gcc_assert to gcc_checking_assert.
24283 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24284 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24285 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24286 op_iter_init_phiuse, op_iter_init_phidef,
24287 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24288 gcc_checking_assert.
24289 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24290 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24291 partition_is_global, live_on_entry, live_on_exit,
24292 live_merge_and_clear): Likewise.
24293 * system.h (gcc_checking_assert): New macro.
24294 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24296 2010-06-09 Jason Merrill <jason@redhat.com>
24298 * Makefile.in (TAGS): Collect tags info from c-family.
24300 2010-06-09 Jan Hubicka <jh@suse.cz>
24302 * gimple.h (gcc_gimple_checking_assert): New macro.
24303 (gimple_set_def_ops, gimple_set_use_ops,
24304 gimple_set_vuse, gimple_set_vdef,
24305 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24306 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24307 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24308 gimple_asm_output_op, gimple_asm_output_op_ptr,
24309 gimple_asm_set_output_op, gimple_asm_clobber_op,
24310 gimple_asm_set_clobber_op, gimple_asm_label_op,
24311 gimple_asm_set_label_op, gimple_try_set_kind,
24312 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24313 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24314 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24315 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24316 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24317 gimple_omp_for_set_initial, gimple_omp_for_final,
24318 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24319 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24320 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24321 conditional with ENABLE_GIMPLE_CHECKING.
24322 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24324 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24326 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24327 (get_computation_cost_at): Use it.
24328 (determine_use_iv_cost_condition): Likewise.
24329 (determine_iv_cost): Likewise.
24331 2010-06-09 Richard Guenther <rguenther@suse.de>
24333 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24336 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24338 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24340 2010-06-09 Martin Jambor <mjambor@suse.cz>
24342 PR tree-optimization/44423
24343 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24344 (analyze_access_subtree): Pass negative allow_replacements to children
24345 if the current type is scalar.
24347 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24350 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24351 * doc/plugins.texi (Plugin license check): Update information
24352 on type of plugin_is_GPL_compatible.
24353 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24354 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24356 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24358 * config/arm/arm.c (thumb2_reorg): New function.
24359 (arm_reorg): Call it.
24360 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24361 arithmetic operations): Delete.
24363 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24366 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24369 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24372 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24374 2010-06-08 Jan Hubicka <jh@suse.cz>
24376 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24377 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24379 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24381 PR tree-optimization/39874
24382 PR middle-end/28685
24383 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24385 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24386 same_bool_result_p): New.
24387 (and_var_with_comparison, and_var_with_comparison_1,
24388 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24389 (or_var_with_comparison, or_var_with_comparison_1,
24390 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24391 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24392 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24393 of combine_comparisons.
24394 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24396 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24398 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24399 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24400 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24401 pdp11_function_value_regno_p): New functions.
24402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24405 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24407 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24408 Thumb-2 in the MINUS case.
24410 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24412 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24414 * doc/gty.texi (GTY Options): Document typed GC allocation and
24415 variable_size GTY option.
24417 * ggc-internal.h: New.
24419 * ggc.h: Update copyright year.
24420 (digit_string): Move to stringpool.c.
24421 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24422 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24423 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24424 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24425 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24426 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24427 (ggc_force_collect, ggc_get_size, ggc_statistics)
24428 (ggc_print_common_statistics): Move to ggc-internal.h.
24429 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24430 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24431 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24432 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24433 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24434 (ggc_alloc_zone_pass_stat): Remove.
24435 (ggc_internal_alloc_stat, ggc_internal_alloc)
24436 (ggc_internal_cleared_alloc_stat): New.
24437 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24438 (ggc_internal_vec_alloc_stat)
24439 (ggc_internal_cleared_vec_alloc_stat)
24440 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24441 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24442 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24443 (ggc_cleared_alloc_ptr_array_two_args): New.
24444 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24445 (ggc_splay_alloc): Change the type of the first argument to
24446 enum gt_types_enum.
24447 (ggc_alloc_string): Make macro.
24448 (ggc_alloc_string_stat): New.
24449 (ggc_strdup): Redefine.
24450 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24451 (ggc_alloc_rtvec_sized): New.
24452 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24453 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24454 (ggc_internal_cleared_alloc_zone_stat)
24455 (ggc_internal_zone_alloc_stat)
24456 (ggc_internal_zone_cleared_alloc_stat)
24457 (ggc_internal_zone_vec_alloc_stat)
24458 (ggc_alloc_zone_rtx_def_stat)
24459 (ggc_alloc_zone_tree_node_stat)
24460 (ggc_alloc_zone_cleared_tree_node_stat)
24461 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24463 * ggc-common.c: Include ggc-internal.h.
24464 (ggc_internal_cleared_alloc_stat): Rename from
24465 ggc_alloc_cleared_stat.
24466 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24467 (ggc_calloc): Remove.
24468 (ggc_cleared_alloc_htab_ignore_args): New.
24469 (ggc_cleared_alloc_ptr_array_two_args): New.
24470 (ggc_splay_alloc): Add obj_type parameter.
24471 (init_ggc_heuristics): Formatting fixes.
24473 * ggc-none.c: Update copyright year.
24474 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24475 (ggc_alloc_cleared_stat): Rename to
24476 ggc_internal_cleared_alloc_stat.
24477 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24479 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24480 Remove references to ggc_alloc in comments.
24481 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24482 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24483 (new_ggc_zone, destroy_ggc_zone): Remove.
24484 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24486 * ggc-zone.c: Include ggc-internal.h. Remove references to
24487 ggc_alloc in comments.
24488 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24489 (ggc_internal_alloc_zone_pass_stat): New.
24490 (ggc_internal_cleared_alloc_zone_stat): New.
24491 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24492 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24493 (new_ggc_zone, destroy_ggc_zone): Remove.
24495 * stringpool.c: Update copyright year. Include ggc-internal.h
24496 (digit_vector): Make static.
24497 (digit_string): Moved from ggc.h.
24498 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24499 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24501 * Makefile.in (GGC_INTERNAL_H): New.
24502 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24503 $(GGC_INTERNAL_H) to dependencies.
24505 * gengtype.c: Update copyright year.
24506 (walk_type): Accept variable_size GTY option.
24507 (USED_BY_TYPED_GC_P): New macro.
24508 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24509 whitespace at the end of strings.
24510 (get_type_specifier, variable_size_p): New functions.
24511 (alloc_quantity, alloc_zone): New enums.
24512 (write_typed_alloc_def): New function.
24513 (write_typed_struct_alloc_def): Likewise.
24514 (write_typed_typed_typedef_alloc_def): Likewise.
24515 (write_typed_alloc_defns): Likewise.
24516 (output_typename, write_splay_tree_allocator_def): Likewise.
24517 (write_splay_tree_allocators): Likewise.
24518 (main): Call write_typed_alloc_defns and
24519 write_splay_tree_allocators.
24521 * lto-streamer.h (lto_file_decl_data_ptr): New.
24523 * passes.c (order): Define using cgraph_node_ptr.
24525 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24528 * gimple.h (union gimple_statement_d): Likewise.
24530 * rtl.h (struct rtx_def): Likewise.
24531 (struct rtvec_def): Likewise.
24533 * tree.h (union tree_node): Likewise.
24535 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24537 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24539 * tree-scalar-evolution.c (scev_initialize): Likewise.
24541 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24543 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24545 * omp-low.c (lower_omp_critical): Likewise.
24547 * bitmap.h (struct bitmap_head_def): Update comment to not
24548 reference ggc_alloc.
24550 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24552 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24554 * ipa-prop.c (duplicate_ggc_array): Rename to
24555 duplicate_ipa_jump_func_array. Use typed GC allocation.
24556 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24558 * gimple.c (gimple_alloc_stat): Use
24559 ggc_alloc_cleared_gimple_statement_d_stat.
24561 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24563 * tree.c (make_node_stat): Use
24564 ggc_alloc_zone_cleared_tree_node_stat.
24565 (make_tree_vec_stat): Likewise.
24566 (build_vl_exp_stat): Likewise.
24567 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24568 (make_tree_binfo_stat): Likewise.
24569 (tree_cons_stat): Likewise.
24571 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24572 (shallow_copy_rtx_stat): Likewise.
24573 (make_node_stat): Likewise.
24575 * lto-symtab.c: Fix comment.
24577 * tree-cfg.c (create_bb): Update comment to not reference
24579 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24581 * varpool.c (varpool_node): Use typed GC allocation.
24582 (varpool_extra_name_alias): Likewise.
24584 * varasm.c (emutls_decl): Likewise.
24585 (get_unnamed_section): Likewise.
24586 (get_noswitch_section): Likewise.
24587 (get_section): Likewise.
24588 (get_block_for_section): Likewise.
24589 (build_constant_desc): Likewise.
24590 (create_constant_pool): Likewise.
24591 (force_const_mem): Likewise.
24593 * tree.c (build_vl_exp_stat): Likewise.
24594 (build_real): Likewise.
24595 (build_string): Likewise.
24596 (decl_debug_expr_insert): Likewise.
24597 (decl_value_expr_insert): Likewise.
24598 (type_hash_add): Likewise.
24599 (build_omp_clause): Likewise.
24601 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24603 * tree-ssa.c (init_tree_ssa): Likewise.
24605 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24607 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24609 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24611 * tree-ssa-alias.c (get_ptr_info): Likewise.
24613 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24615 * tree-phinodes.c (allocate_phi_node): Likewise.
24617 * tree-iterator.c (tsi_link_before): Likewise.
24618 (tsi_link_after): Likewise.
24620 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24622 * tree-dfa.c (create_var_ann): Likewise.
24624 * tree-cfg.c (create_bb): Likewise.
24626 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24627 (general_init): Likewise.
24629 * stringpool.c (stringpool_ggc_alloc): Likewise.
24630 (gt_pch_save_stringpool): Likewise.
24632 * sese.c (if_region_set_false_region): Likewise.
24634 * passes.c (do_per_function_toporder): Likewise.
24636 * optabs.c (set_optab_libfunc): Likewise.
24637 (set_conv_libfunc): Likewise.
24639 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24641 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24642 (input_eh_region): Likewise.
24643 (input_eh_lp): Likewise.
24644 (make_new_block): Likewise.
24645 (unpack_ts_real_cst_value_fields): Likewise.
24647 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24649 * lto-cgraph.c (input_node_opt_summary): Likewise.
24651 * loop-init.c (loop_optimizer_init): Likewise.
24653 * lambda.h (lambda_vector_new): Likewise.
24655 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24657 * ira.c (update_equiv_regs): Likewise.
24659 * ipa.c (cgraph_node_set_new): Likewise.
24660 (cgraph_node_set_add): Likewise.
24661 (varpool_node_set_new): Likewise.
24662 (varpool_node_set_add): Likewise.
24664 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24665 (duplicate_ipa_jump_func_array): Likewise.
24666 (ipa_read_node_info): Likewise.
24668 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24670 * integrate.c (get_hard_reg_initial_val): Likewise.
24672 * gimple.c (gimple_alloc_stat): Likewise.
24673 (gimple_build_omp_for): Likewise.
24674 (gimple_seq_alloc): Likewise.
24675 (gimple_copy): Likewise.
24677 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24678 (gsi_insert_after_without_update): Likewise.
24680 * function.c (add_frame_space): Likewise.
24681 (insert_temp_slot_address): Likewise.
24682 (assign_stack_temp_for_type): Likewise.
24683 (allocate_struct_function): Likewise.
24684 (types_used_by_var_decl_insert): Likewise.
24686 * except.c (init_eh_for_function): Likewise.
24687 (gen_eh_region): Likewise.
24688 (gen_eh_region_catch): Likewise.
24689 (gen_eh_landing_pad): Likewise.
24690 (add_call_site): Likewise.
24692 * emit-rtl.c (get_mem_attrs): Likewise.
24693 (get_reg_attrs): Likewise.
24694 (start_sequence): Likewise.
24695 (init_emit): Likewise.
24697 * dwarf2out.c (new_cfi): Likewise.
24698 (queue_reg_save): Likewise.
24699 (dwarf2out_frame_init): Likewise.
24700 (new_loc_descr): Likewise.
24701 (find_AT_string): Likewise.
24702 (new_die): Likewise.
24703 (add_var_loc_to_decl): Likewise.
24704 (clone_die): Likewise.
24705 (clone_as_declaration): Likewise.
24706 (break_out_comdat_types): Likewise.
24707 (new_loc_list): Likewise.
24708 (loc_descriptor): Likewise.
24709 (add_loc_descr_to_each): Likewise.
24710 (add_const_value_attribute): Likewise.
24711 (tree_add_const_value_attribute): Likewise.
24712 (add_comp_dir_attribute): Likewise.
24713 (add_name_and_src_coords_attributes): Likewise.
24714 (lookup_filename): Likewise.
24715 (store_vcall_insn): Likewise.
24716 (dwarf2out_init): Likewise.
24718 * dbxout.c (dbxout_init): Likewise.
24720 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24722 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24724 * config/score/score7.c (score7_output_external): Likewise.
24726 * config/score/score3.c (score3_output_external): Likewise.
24728 * config/s390/s390.c (s390_init_machine_status): Likewise.
24730 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24731 (rs6000_init_machine_status): Likewise.
24732 (output_toc): Likewise.
24734 * config/pa/pa.c (pa_init_machine_status): Likewise.
24735 (get_deferred_plabel): Likewise.
24737 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24739 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24741 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24743 * config/mep/mep.c (mep_init_machine_status): Likewise.
24744 (mep_note_pragma_flag): Likewise.
24746 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24748 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24750 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24752 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24753 (i386_pe_maybe_record_exported_symbol): Likewise.
24755 * config/i386/i386.c (get_dllimport_decl): Likewise.
24756 (ix86_init_machine_status): Likewise.
24757 (assign_386_stack_local): Likewise.
24759 * config/frv/frv.c (frv_init_machine_status): Likewise.
24761 * config/darwin.c (machopic_indirection_name): Likewise.
24763 * config/cris/cris.c (cris_init_machine_status): Likewise.
24765 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24767 * config/avr/avr.c (avr_init_machine_status): Likewise.
24769 * config/arm/arm.c (arm_init_machine_status): Likewise.
24771 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24772 (alpha_need_linkage): Likewise.
24773 (alpha_use_linkage): Likewise.
24775 * cgraph.c (cgraph_allocate_node): Likewise.
24776 (cgraph_create_edge_1): Likewise.
24777 (cgraph_create_indirect_edge): Likewise.
24778 (cgraph_add_asm_node): Likewise.
24780 * cfgrtl.c (init_rtl_bb_info): Likewise.
24782 * cfgloop.c (alloc_loop): Likewise.
24783 (rescan_loop_exit): Likewise.
24785 * cfg.c (init_flow): Likewise.
24786 (alloc_block): Likewise.
24787 (unchecked_make_edge): Likewise.
24789 * c-parser.c (c_parse_init): Likewise.
24790 (c_parse_file): Likewise.
24792 * c-decl.c (bind): Likewise.
24793 (record_inline_static): Likewise.
24794 (push_scope): Likewise.
24795 (make_label): Likewise.
24796 (lookup_label_for_goto): Likewise.
24797 (finish_struct): Likewise.
24798 (finish_enum): Likewise.
24799 (c_push_function_context): Likewise.
24801 * bitmap.c (bitmap_element_allocate): Likewise.
24802 (bitmap_gc_alloc_stat): Likewise.
24804 * alias.c (record_alias_subset): Likewise.
24805 (init_alias_analysis): Likewise.
24807 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24809 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24810 * tree-inline.c (expand_call_inline): Pass translated return value of
24811 cgraph_inline_failed_string to diagnostic function.
24813 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24814 Shujing Zhao <pearly.zhao@oracle.com>
24817 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24818 implicit bad conversions is initialization.
24819 (error_init): Use gmsgid instead of msgid for argument name and change
24820 the call for error.
24821 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24822 change the call for pedwarn.
24823 (warning_init): Use gmsgid instead of msgid for argument name and
24824 change the call for warning.
24826 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24828 * config/mips/mips-protos.h (mips_print_operand): Delete.
24829 (mips_print_operand_address): Delete.
24830 * config/mips/mips.h (mips_print_operand_punct): Delete.
24831 (PRINT_OPERAND): Delete.
24832 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24833 (PRINT_OPERAND_ADDRESS): Delete.
24834 * config/mips/mips.c (mips_print_operand_punct): Make static.
24835 (mips_print_operand_address): Make static.
24836 (mips_print_operand): Make static. Call
24837 mips_print_operand_punct_valid_p.
24838 (mips_print_operand_punct_valid_p): New function.
24839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24840 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24842 2010-06-07 Jan Hubicka <jh@suse.cz>
24844 PR middle-end/44454
24845 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24848 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24850 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24853 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24855 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24856 attributes): Document gas.
24858 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24860 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24861 <TYPE_LEA>: Split instruction.
24862 <default>: Remove alternative 2 handling.
24863 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24864 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24865 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24867 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24868 (ashift_zext lea splitter): Use DImode for multiplication.
24870 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24871 to generate addition.
24873 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24875 * common.opt (fira-verbose): Use Var.
24876 (fpcc-struct-return): Use Init instead of VarExists.
24877 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24879 * flags.h (flag_signed_char, flag_short_enums,
24880 flag_pcc_struct_return, flag_ira_verbose,
24881 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24882 * toplev.c (flag_detailed_statistics, flag_signed_char,
24883 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24884 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24885 * toplev.h (flag_crossjumping, flag_if_conversion,
24886 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24887 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24888 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24889 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24890 flag_ira_coalesce, flag_ira_move_spills,
24891 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24893 2010-06-07 Jan Hubicka <jh@suse.cz>
24895 * df-core.c (df_analyze_problem): Do verification after allocation.
24897 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24898 (df_lr_alloc): Initialize problem data; move bitmaps to
24899 lr_bitmaps obstack.
24900 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24901 (df_lr_verify_solution_start): Do not initialize problem data;
24902 allocate bitmaps in lr_bitmaps.
24903 (df_lr_verify_solution_end): Do not free problem data.
24905 2010-06-07 Jan Hubicka <jh@suse.cz>
24907 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24908 if caller is noreturn.
24909 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24910 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24911 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24912 * ipa-pure-const.c (check_decl): Add IPA parameter.
24913 (state_from_flags): New function.
24914 (better_state, worse_state): New functions.
24915 (check_call): When in IPA mode, do not care about callees.
24916 (check_load, check_store): Update.
24917 (check_ipa_load, check_ipa_store): New.
24918 (check_stmt): When in IPA mode, use IPA checkers.
24919 (analyze_function): Use state_from_flags.
24920 (propagate): Check indirect edges and references.
24922 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24924 PR rtl-optimization/44404
24925 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24926 of count_occurrences to see if it's safe to modify mem_insn.
24928 2010-06-07 Richard Guenther <rguenther@suse.de>
24930 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24931 and EH-only cleanup drop the cleanup instead of inserting it
24934 2010-06-07 Ira Rosen <irar@il.ibm.com>
24936 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24938 * targhooks.c (default_builtin_vectorization_cost): New function.
24939 * targhooks.h (default_builtin_vectorization_cost): Declare.
24940 * target.h (enum vect_cost_for_stmt): Define.
24941 (builtin_vectorization_cost): Change argument and comment.
24942 * tree-vectorizer.h: Remove cost model macros.
24943 * tree-vect-loop.c: Include target.h.
24944 (vect_get_cost): New function.
24945 (vect_estimate_min_profitable_iters): Replace cost model macros with
24946 calls to vect_get_cost.
24947 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24948 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24949 default implementation.
24950 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24951 calls to target hook builtin_vectorization_cost.
24952 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24954 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24955 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24956 implementation to return costs.
24957 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24958 * config/spu/spu.h: Remove vectorizer cost model macros.
24959 * config/i386/i386.h: Likewise.
24960 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24961 a call to target hook builtin_vectorization_cost.
24963 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24966 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24967 and above and defer till target is known.
24968 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24969 turn off otherwise.
24971 2010-05-25 Jan Hubicka <jh@suse.cz>
24973 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24974 (df_compact_blocks): Likewise.
24975 * df.h (struct df): Turn hardware_regs_used,
24976 regular_block_artificial_uses, eh_block_artificial_uses,
24977 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24979 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24980 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24981 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24982 df_scan_blocks, df_insn_delete, df_insn_rescan,
24983 df_insn_rescan_debug_internal, df_insn_rescan_all,
24984 df_process_deferred_rescans, df_process_deferred_rescans,
24985 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24986 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24987 df_record_entry_block_defs, df_record_exit_block_uses,
24988 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24989 df_scan_verify): Update.
24991 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24994 * c-common.c (is_typedef_decl): Move this definition ...
24995 * tree.c (is_typedef_decl): ... here.
24996 (typdef_variant_p): Move definition here from cp/tree.c.
24997 * c-common.h (is_typedef_decl): Move this declaration ...
24998 * tree.h (is_typedef_decl): ... here.
24999 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25000 * dwarf2out.c (is_naming_typedef_decl): New function.
25001 (gen_tagged_type_die): Split out of ...
25002 (gen_type_die_with_usage): ... this function. When an anonymous
25003 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25004 is emitted for the typedef.
25005 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25006 anonymous tagged types.
25008 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25011 * c-decl.c (grokdeclarator): Delete warning.
25013 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25015 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25016 newly built CALL_EXPR.
25017 * tree-profile.c (tree_profiling): Don't profile functions produced
25018 for built-in stuff.
25020 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25024 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25025 endianness-independent.
25027 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25029 * c-common.c: Move to c-family/.
25030 * c-common.def: Likewise.
25031 * c-common.h: Likewise.
25032 * c-cppbuiltin.c: Likewise.
25033 * c-dump.c: Likewise.
25034 * c-format.c: Likewise.
25035 * c-format.h : Likewise.
25036 * c-gimplify.c: Likewise.
25037 * c-lex.c: Likewise.
25038 * c-omp.c: Likewise.
25040 * c-opts.c: Likewise.
25041 * c-pch.c: Likewise.
25042 * c-ppoutput.c: Likewise.
25043 * c-pragma.c: Likewise.
25044 * c-pragma.h: Likewise.
25045 * c-pretty-print.c: Likewise.
25046 * c-pretty-print.h: Likewise.
25047 * c-semantics.c: Likewise.
25048 * stub-objc.c: Likewise.
25050 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25051 (get_output_file_with_visibility): Fix name for c-common.h.
25052 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25054 * c-tree.h: Update include path for moved files.
25055 * c-lang.c: Likewise.
25056 * c-lang.h: Likewise.
25057 * c-parser.c: Likewise.
25058 * c-convert.c: Likewise.
25059 * c-decl.c: Likewise.
25060 * c-objc-common.c: Likewise.
25061 * configure.ac: Make sure c-family/ exists in the build directory.
25062 * configure: Regenerate.
25063 * Makefile.in: Update paths for moved files. Regroup files per
25064 location and update dependencies. Move generated_files down after
25067 * config/spu/spu-c.c: Update paths for moved files.
25068 * config/mep/mep-pragma.c: Likewise.
25069 * config/darwin-c.c: Likewise.
25070 * config/i386/msformat-c.c: Likewise.
25071 * config/i386/i386-c.c: Likewise.
25072 * config/avr/avr-c.c: Likewise.
25073 * config/sol2-c.c: Likewise.
25074 * config/ia64/ia64-c.c: Likewise.
25075 * config/rs6000/rs6000-c.c: Likewise.
25076 * config/arm/arm.c: Likewise.
25077 * config/arm/arm-c.c: Likewise.
25078 * config/h8300/h8300.c: Likewise.
25079 * config/v850/v850-c.c: Likewise.
25081 * config/t-darwin: Fix dependencies for moved files.
25082 * config/t-sol2: Fix dependencies for moved files.
25083 * config/mep/t-mep: Fix dependencies for moved files.
25084 * config/ia64/t-ia64: Fix dependencies for moved files.
25085 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25086 * config/v850/t-v850: Fix dependencies for moved files.
25087 * config/v850/t-v850e: Fix dependencies for moved files.
25089 * config/m32c/m32c-pragma.c
25091 * po/exgettext: Look in c-family/ also.
25093 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25095 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25096 (mark_control_dependent_edges_necessary): Call it instead of marking
25097 the last statement manually.
25098 (propagate_necessity): Likewise.
25100 2010-06-05 Jan Hubicka <jh@suse.cz>
25102 * basic-block.h (compute_dominance_frontiers): Updated.
25103 (compute_idf): Likewise.
25105 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25106 for dominance frontiers.
25107 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25108 (insert_updated_phi_nodes_for): Likewise.
25109 (update_ssa): Likewise.
25110 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25111 (compute_dominance_frontiers): Likewise.
25112 (compute_idf): Likewise.
25113 * df-problems.c (df_md_local_compute): Likewise.
25115 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25117 * target.h (struct gcc_target): Add memory_move_cost field.
25118 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25119 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25120 * targhooks.c (default_memory_move_cost): New function.
25121 * targhooks.h (default_memory_move_cost): Declare function.
25122 * reload.h (memory_move_cost): Declare.
25123 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25124 * reginfo.c (memory_move_cost): New function.
25125 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25126 * ira.h (ira_memory_move_cost): Update comment.
25127 * ira.c (ira_memory_move_cost): Update comment.
25128 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25129 with memory_move_cost.
25130 * postreload.c (reload_cse_simplify_set): (Ditto.).
25131 * reload1.c (choose_reload_regs): (Ditto.).
25132 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25133 (MEMORY_MOVE_COST): Revise documentation.
25135 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25136 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25137 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25138 type of 'in' argument to bool.
25139 (TARGET_MEMORY_MOVE_COST): Define.
25141 2010-06-05 Jan Hubicka <jh@suse.cz>
25143 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25144 that cannot return. Be more careful when merging the results with
25145 previously known ones.
25147 2010-06-05 Matthias Klose <doko@ubuntu.com>
25149 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25150 function to add the -iplugindir option.
25151 (find_plugindir_spec_function): Add new declaration and function.
25152 (static_spec_func): Use it for "find-plugindir".
25154 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25157 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25158 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25159 statement expression.
25161 2010-06-05 Jan Hubicka <jh@suse.cz>
25163 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25164 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25165 dense_invalidated_by_call to bitmap head.
25166 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25167 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25168 df_rd_start_dump, df_lr_verify_transfer_functions,
25169 df_live_verify_transfer_functions, df_chain_create_bb,
25170 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25171 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25172 df_simulate_one_insn_forwards, df_md_alloc,
25173 df_md_bb_local_compute_process_def,
25174 df_md_bb_local_compute_process_def, df_md_local_compute,
25175 df_md_transfer_function df_md_free): Update.
25177 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25180 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25181 target type for ADDR_EXPR; require no changes to qualifiers except
25182 for function types.
25183 * c-tree.h (c_build_type_variant): Remove.
25185 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25187 * genautomata.c (get_excl_set): Do work per element, not per char.
25188 (check_presence_pattern_sets): Similar.
25189 (check_absence_pattern_sets): Similar.
25191 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25193 * genautomata.c (curr_state_pass_num): Delete.
25194 (min_issue_delay_pass_states): Delete.
25195 (min_issue_delay): Delete.
25196 (initiate_min_issue_delay_pass_states): Delete.
25197 (output_min_issue_delay_table): Compute min_issue_delay_vect
25198 using a breadth-first search variant.
25199 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25201 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25204 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25205 (df_byte_lr_bb_local_compute): Likewise.
25207 2010-06-03 Jason Merrill <jason@redhat.com>
25209 Implement noexcept operator (5.3.7)
25210 * c-common.c (c_common_reswords): Add noexcept.
25211 * c-common.h (enum rid): Add RID_NOEXCEPT.
25213 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25215 * config/darwin-driver.c (darwin_default_min_version): Use
25216 GCC-specific formats in diagnostics.
25217 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25219 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25220 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25221 eval_spec_function, handle_braces, process_brace_body, main,
25222 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25223 getenv_spec_function, compare_version_strings,
25224 version_compare_spec_function): Use GCC-specific formats in
25227 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25229 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25230 that operand 0 and operand 1 are equal.
25231 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25232 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25233 and operand 1 are equal.
25234 <default>: Ditto. Remove ??? comment.
25235 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25236 and operand 1 are equal.
25237 <default>: Ditto. Remove ??? comment.
25238 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25240 (*add<mode>_4) <default>: Ditto.
25241 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25243 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25245 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25246 * config/i386/i386.c (ix86_print_operand): Make non-static.
25247 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25248 * output.h (output_operand): Declare.
25249 * final.c (output_operand): Make non-static.
25251 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25253 PR rtl-optimization/44013
25254 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25255 when processing debug insns.
25258 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25259 recursing. Check that recursion is bounded. Rename inner var
25260 to avoid hiding incoming argument.
25262 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25265 operands[2] == 255.
25269 (*addqi_ext_1_rex64): Ditto.
25270 (*addqi_ext_1): Ditto.
25272 (*addqi_4): Check for incdec_operand in QImode.
25274 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25275 using SWI mode iterator.
25276 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25277 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25279 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25280 using SWI mode iterator.
25282 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25285 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25286 * c-format.c (gcc_diag_flag_specs): Add hash.
25287 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25288 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25289 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25290 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25291 (pp_c_type_qualifier_list): Call the function above.
25292 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25293 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25294 (WARN_FOR_QUALIFIERS): New macro.
25295 (convert_for_assignment): Use it.
25297 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25299 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25301 2010-06-04 Jan Hubicka <jh@suse.cz>
25303 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25304 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25305 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25306 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25307 * fwprop.c (single_def_use_enter_block): Likewise.
25308 * ddg.c (create_ddg_dep_from_intra_loop_link,
25309 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25310 * loop-iv.c (latch_dominating_def): Likewise.
25311 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25312 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25313 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25314 df_rd_transfer_function, df_rd_top_dump,
25315 df_rd_bottom_dump): Update.
25316 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25317 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25318 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25319 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25320 df_lr_verify_solution_start, df_lr_verify_solution_end,
25321 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25322 df_live_free_bb_info, df_live_alloc, df_live_reset,
25323 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25324 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25325 df_live_verify_solution_start, df_live_verify_solution_end,
25326 df_live_verify_transfer_functions, df_chain_create_bb,
25327 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25328 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25329 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25330 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25331 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25332 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25333 df_byte_lr_bottom_dump, df_create_unused_note,
25334 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25335 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25336 df_md_transfer_function, df_md_init, df_md_confluence_0,
25337 df_md_confluence_n,
25338 df_md_top_dump, df_md_bottom_dump): Update.
25339 (struct df_lr_problem_data): Embedd bitmap headers.
25341 2010-06-04 Jan Hubicka <jh@suse.cz>
25343 * dce.c (dce_process_block): Do not re-scan already marked
25346 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25348 PR rtl-optimization/39871
25349 PR rtl-optimization/40615
25350 PR rtl-optimization/42500
25351 PR rtl-optimization/42502
25352 * ira.c (init_reg_equiv_memory_loc: New function.
25353 (ira): Call it twice.
25354 * reload.h (calculate_elim_costs_all_insns): Declare.
25355 * ira-costs.c: Include "reload.h".
25356 (regno_equiv_gains): New static variable.
25357 (init_costs): Allocate it.
25358 (finish_costs): Free it.
25359 (ira_costs): Call calculate_elim_costs_all_insns.
25360 (find_costs_and_classes): Take estimated elimination costs
25362 (ira_adjust_equiv_reg_cost): New function.
25363 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25364 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25365 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25366 (elim_bb): New static variable.
25367 (reload): Move code out of here into init_eliminable_invariants and
25368 free_reg_equiv. Call them.
25369 (calculate_elim_costs_all_insns): New function.
25370 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25371 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25372 but call note_reg_elim_costly if we turned a valid memory address
25373 into an invalid one.
25374 * Makefile.in (ira-costs.o): Depend on reload.h.
25376 2010-06-04 Julian Brown <julian@codesourcery.com>
25378 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25381 2010-06-04 Richard Guenther <rguenther@suse.de>
25384 * cgraph.h (struct varpool_node): Add lto_file_data field.
25385 * lto-cgraph.c (input_varpool_node): Initialize it.
25387 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25389 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25390 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25391 predicate in "type" attribute calculation.
25392 (*addsi_1_zext): Ditto.
25393 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25394 (*addsi_2_zext): Ditto.
25395 (*add<mode>_3): Ditto.
25396 (*addsi_3_zext): Ditto.
25397 (*add<mode>_5): Ditto.
25399 2010-06-03 Jan Hubicka <jh@suse.cz>
25401 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25403 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25405 2010-06-03 Jan Hubicka <jh@suse.cz>
25407 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25408 micro-optimize the checks when to add new note.
25410 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25412 * final.c (output_asm_insn): Call
25413 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25414 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25415 (output_address): Call targetm.asm_out.print_operand_address.
25417 * target.h (struct gcc_target): Add print_operand,
25418 print_operand_address, and print_operand_punct_valid_p fields.
25419 * targhooks.h (default_print_operand): Declare.
25420 (default_print_operand_address): Declare.
25421 (default_print_operand_punct_valid_p): Declare.
25422 * targhooks.c (default_print_operand): Define.
25423 (default_print_operand_address): Define.
25424 (default_print_operand_punct_valid_p): Define.
25425 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25426 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25427 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25428 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25429 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25430 * vmsdbgout.c (addr_const_to_string): Update comment.
25431 * config/i386/i386.c (print_operand): Rename to...
25432 (ix86_print_operand): ...this. Make static.
25433 (print_operand_address): Rename to...
25434 (ix86_print_operand_address): ...this. Make static. Call
25435 ix86_print_operand instead of PRINT_OPERAND.
25436 (ix86_print_operand_punct_valid_p): New function.
25437 (TARGET_PRINT_OPERAND): Define.
25438 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25439 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25440 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25441 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25442 (PRINT_OPERAND): Delete.
25443 (PRINT_OPERAND_ADDRESS): Delete.
25444 * config/i386/i386-protos.h (print_operand): Delete prototype.
25445 (print_operand_address): Delete prototype.
25447 2010-06-03 Richard Guenther <rguenther@suse.de>
25449 PR tree-optimization/44403
25450 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25451 Preserve pointer qualifiers.
25452 (vect_create_data_ref_ptr): Likewise.
25454 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25457 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25459 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25461 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25464 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25465 return false if merging the bbs would lead to goto_locus
25466 location being lost from the IL.
25468 2010-06-03 Jan Hubicka <jh@suse.cz>
25469 Jakub Jelinek <jakub@redhat.com>
25471 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25472 set->regs[i] is NULL or has just one entry.
25474 2010-06-03 Jan Hubicka <jh@suse.cz>
25476 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25477 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25479 2010-06-03 Paul Brook <paul@codesourcery.com>
25481 * config/arm/arm.c (FL_TUNE): Define.
25482 (arm_default_cpu, arm_cpu_select): Remove.
25483 (all_cores): Populate core field.
25484 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25485 (arm_find_cpu): New function.
25486 (arm_handle_option): Lookup cpu/architecture names.
25487 (arm_override_options): Cleanup mcpu/march/mtune handling.
25488 (arm_file_start): Ditto.
25490 2010-06-03 Alan Modra <amodra@gmail.com>
25493 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25494 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25495 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25496 (rs6000_emit_load_toc_table): Likewise.
25498 2010-06-02 Jan Hubicka <jh@suse.cz>
25500 * passes.c (init_optimization_passes): Put ipa reference
25501 after ipa pure-const.
25503 2010-06-02 Jan Hubicka <jh@suse.cz>
25505 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25506 calls_read_all and calls_write_all.
25507 (get_reference_optimization_summary): Fix formatting.
25508 (is_proper_for_analysis): Check that decl is not readonly.
25509 (propagate_bits): Check CONST/PURE/noreturn flags.
25510 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25511 (analyze_function): Ignore indirect edges.
25512 (copy_global_bitmap): For all module statics, do nothing.
25513 (generate_summary): Do not print calls_read_all/calls_write_all.
25514 (read_write_all_from_decl): Take node as argument; check
25515 cgraph_node_cannot_return.
25516 (propagate): Reorganize read_all/write_all computation;
25517 check indirect edges; check ecf flags; use all_module_statics
25518 in the results; do not free all_module_statics.
25519 (stream_out_bitmap): Handle all_module_statics.
25520 (ipa_reference_write_optimization_summary): Likewise; use
25521 varpool/cgraph encoders to get boundaries.
25522 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25523 use it when possible.
25525 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25528 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25529 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25531 * doc/extend.texi (powerpc builtins): Document vec_recip,
25532 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25534 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25535 (rs6000_emit_swrsqrt): Ditto.
25536 (rs6000_emit_swdivsf): Delete.
25537 (rs6000_emit_swdivdf): Ditto.
25538 (rs6000_emit_swrsqrtsf): Ditto.
25540 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25541 describe the reciprocal estimate support for each type.
25542 (recip_options): Map -mrecip=<opt> into option bits.
25543 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25544 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25545 reciprocal estimate instructions.
25546 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25547 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25548 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25549 cost information if -mdebug=cost or -mdebug=reg.
25550 (rs6000_override_options): Set -mrecip-precision for power6, and
25551 power7 machines. If -mvsx or -mdfp, enable various options that
25552 came in previous instruction set ISAs, unless the option was
25553 explicitly disabled by the command line option. Parse
25554 -mrecip=<opt> options.
25555 (rs6000_builtin_vectorized_function): Add support for vectorizing
25556 the reciprocal estimate builtins and expansions.
25557 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25558 (bdesc_2arg): Add reciprocal estimate builtins.
25559 (bdesc_1arg): Add reciprocal square root estimate builtins.
25560 (rs6000_expand_builtin): Rewrite to use a switch statement,
25561 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25562 (rs6000_init_builtins): Create declarations for reciprocal
25564 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25565 sized, prefer traditional floating point registers, if integer
25566 vector types, prefer altivec registers. Don't actually look at
25567 the memory address any more.
25568 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25570 (rs6000_load_constant_and_splat): New helper function to load up
25571 the constant for reciprocal estimate instructions.
25572 (rs6000_emit_madd): New helper function for generating
25573 multiply/add type instructions, based on the current switches.
25574 (rs6000_emit_msub): Ditto.
25575 (rs6000_emit_mnsub): Ditto.
25576 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25577 replace a divide with a reciprocal estimate and fixup, adding
25578 support for machines with high precision and vectors.
25579 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25580 low precision machines.
25581 (rs6000_emit_swdiv): New common function to be called to replace a
25582 division with reciprocal estimate and fixup.
25583 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25584 for double and vector types. Add support for high precision machines.
25586 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25587 the reciprocal estimate instructions can be generated.
25588 (TARGET_FRE): Ditto.
25589 (TARGET_FRSQRTES): Ditto.
25590 (TARGET_FRSQRTE): Ditto.
25591 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25593 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25594 square root estimate on vectors.
25595 (re<mode>2): New insn for reciprocal division estimate on vectors.
25597 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25599 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25600 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25601 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25602 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25603 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25604 (RS6000_BUILTIN_RSQRT): Ditto.
25605 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25606 floating point builtin.
25608 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25609 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25610 __RECIP_PRECISION__ based on the command line switches.
25611 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25613 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25614 replacing division instructions with reciprocal estimate and fixup.
25615 (-mrecip=<opt>): New option.
25616 (-mrecip-precision): Ditto.
25618 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25619 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25620 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25623 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25624 (UNSPEC_VREFP): Ditto.
25625 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25626 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25627 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25628 reciprocal estimate instructions to be generated.
25629 (altivec_vrefp): Ditto.
25631 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25633 (rreg): New mode attribute for reciprocal estimate support.
25634 (recip<mode>3): New insn for division using reciprocal estimate
25635 and fixup builtins.
25636 (divide define_split): New define_split to convert floating point
25637 division to use reciprocal estimate if the user used the
25638 appropriate options and the split is run when we can add new
25639 pseudo registers for the fixup.
25640 (rsqrt<mode>2): New insn for reciprocal square root support.
25641 (recipsf3): Move into recip<mode>3.
25643 (fres): Use TARGET_FRES.
25644 (rsqrtsf2): Move into rsqrt<mode>2.
25645 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25646 (copysignsf3): Add support for VSX.
25647 (fred): Use TARGET_FRE.
25649 (rsqrtdf_internal1): New function for frsqrte instruciton.
25651 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25652 (vec_rsqrt): Ditto.
25654 2010-06-03 Richard Guenther <rguenther@suse.de>
25656 PR middle-end/44291
25657 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25658 (set_user_assembler_libfunc): Likewise.
25660 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25662 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25664 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25666 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25667 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25668 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25669 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25670 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25671 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25672 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25673 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25674 * defaults.h: Updated for above mentioned changes.
25676 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25678 * c-common.c: Remove header include of tm_p.h.
25679 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25681 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25683 * tree.h (struct tree_decl_map): New type.
25684 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25685 (tree_decl_map_hash): New prototype.
25686 (debug_expr_for_decl, value_expr_for_decl): Change into
25687 tree_decl_map hashtab from tree_map.
25688 (init_ttree): Adjust initialization.
25689 (tree_decl_map_hash): New function.
25690 (decl_debug_expr_lookup, decl_debug_expr_insert,
25691 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25693 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25695 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25697 * configure: Regenerate.
25698 * config.in: Regenerate.
25700 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25701 (X86_64_EMULATION): Define.
25702 (TARGET_LD_EMULATION): Use them.
25704 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25705 (SPARC64_EMULATION): Define.
25706 (LINK_ARCH_SPEC): Use them.
25708 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25710 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25711 smallest_mode_for_size for computing the precision types of new
25712 graphite IVs. Do not call lang_hooks.types.type_for_size.
25714 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25716 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25718 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25720 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25722 PR middle-end/44363
25723 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25724 return false instead.
25726 2010-06-02 Jan Hubicka <jh@suse.cz>
25728 PR middle-end/44295
25729 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25730 create new cgraph node to check callee.
25732 2010-06-02 Richard Guenther <rguenther@suse.de>
25734 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25736 2010-06-02 Richard Guenther <rguenther@suse.de>
25738 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25739 (lto_wrapper_cleanup): ... this. Do not exit.
25740 (fatal): Adjust. Exit here.
25741 (fatal_perror): Likewise.
25742 (fatal_signal): New function.
25743 (main): Set up signal handlers to cleanup temporary files.
25744 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25746 2010-06-02 Richard Guenther <rguenther@suse.de>
25748 PR tree-optimization/44377
25749 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25751 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25753 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25754 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25755 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25756 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25758 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25760 2010-06-02 Jan Hubicka <jh@suse.cz>
25762 * bitmap.c (bitmap_descriptor): Add search_iter.
25763 (bitmap_find_bit): Increment it.
25764 (print_statistics): Print it.
25766 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25768 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25769 instead of gimple_build_call_vec. Delete unnecessary local variable.
25771 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25773 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25774 change from yesterday.
25776 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25778 * c-ada-spec.c: Clean up redundant includes.
25780 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25782 * gimplify.c: Do not include except.h and optabs.h.
25783 (gimplify_body): Do not initialize RTL profiling.
25784 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25785 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25786 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25787 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25790 * tree-pretty-print.h: Include pretty-print.h.
25791 * gimple-pretty-print.h: Include pretty-print.h.
25793 * tree-pretty-print.c: Do not include diagnostic.h.
25794 * tree-vrp.c: Likewise.
25795 * tree-tailcall.c: Likewise
25796 * tree-scalar-evolution.c: Likewise
25797 * tree-ssa-dse.c: Likewise
25798 * tree-chrec.c: Likewise
25799 * tree-ssa-sccvn.c: Likewise
25800 * tree-ssa-copyrename.c: Likewise
25801 * tree-nomudflap.c: Likewise
25802 * tree-call-cdce.c: Likewise
25803 * tree-stdarg.c: Likewise
25804 * tree-ssa-math-opts.c: Likewise
25805 * tree-nrv.c: Likewise
25806 * tree-ssa-sink.c: Likewise
25807 * tree-browser.c: Likewise
25808 * tree-ssa-loop-ivcanon.c: Likewise
25809 * tree-ssa-loop.c: Likewise
25810 * tree-parloops.c: Likewise
25811 * tree-ssa-address.c: Likewise
25812 * tree-ssa-ifcombine.c: Likewise
25813 * tree-if-conv.c: Likewise
25814 * tree-data-ref.c: Likewise
25815 * tree-affine.c: Likewise
25816 * tree-ssa-phiopt.c: Likewise
25817 * tree-ssa-coalesce.c: Likewise
25818 * tree-ssa-pre.c: Likewise
25819 * tree-ssa-live.c: Likewise
25820 * tree-predcom.c: Likewise
25821 * tree-ssa-forwprop.c: Likewise
25822 * tree-ssa-dce.c: Likewise
25823 * tree-ssa-ter.c: Likewise
25824 * tree-ssa-loop-prefetch.c: Likewise
25825 * tree-optimize.c: Likewise
25826 * tree-ssa-phiprop.c: Likewise
25827 * tree-object-size.c: Likewise
25828 * tree-outof-ssa.c: Likewise
25829 * tree-ssa-structalias.c: Likewise
25830 * tree-switch-conversion.c: Likewise
25831 * tree-ssa-reassoc.c: Likewise
25832 * tree-ssa-operands.c: Likewise
25833 * tree-vectorizer.c: Likewise
25834 * tree-vect-data-refs.c: Likewise
25835 * tree-vect-generic.c: Likewise
25836 * tree-vect-stmts.c: Likewise
25837 * tree-vect-patterns.c: Likewise
25838 * tree-vect-slp.c: Likewise
25839 * tree-vect-loop.c: Likewise
25840 * tree-ssa-loop-ivopts.c: Likewise
25841 * tree-ssa-loop-im.c: Likewise
25842 * tree-ssa-loop-niter.c: Likewise
25843 * tree-ssa-loop-unswitch.c: Likewise
25844 * tree-ssa-loop-manip.c: Likewise
25845 * tree-ssa-loop-ch.c: Likewise
25846 * tree-dump.c: Likewise
25847 * tree-complex.c: Likewise
25849 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25850 * tree-ssa-uninit.c: Likewise
25851 * tree-ssa-threadupdate.c: Likewise
25852 * tree-ssa-uncprop.c: Likewise
25853 * tree-ssa-ccp.c: Likewise
25854 * tree-ssa-dom.c: Likewise
25855 * tree-ssa-propagate.c: Likewise
25856 * tree-ssa-alias.c: Likewise
25857 * tree-dfa.c: Likewise
25858 * tree-cfgcleanup.c: Likewise
25859 * tree-sra.c: Likewise
25860 * tree-ssa-copy.c: Likewise
25861 * tree-ssa.c: Likewise
25862 * tree-profile.c: Likewise
25863 * tree-cfg.c: Likewise
25864 * tree-ssa-threadedge.c: Likewise
25865 * tree-vect-loop-manip.c: Likewise
25867 * tree-inline.c: Do not include diagnostic.h and expr.h.
25869 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25871 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25872 * tree-loop-distribution.c: Likewise.
25874 2010-06-01 Jan Hubicka <jh@suse.cz>
25876 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25878 2010-06-01 Jan Hubicka <jh@suse.cz>
25880 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25881 remove return value.
25882 (split_bbs_on_noreturn_calls) .... here.
25883 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25884 * tree-flow.h (fixup_noreturn_call): New.
25886 2010-06-01 Jan Hubicka <jh@suse.cz>
25888 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25890 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25892 * tree.h (build_nt_call_list): Delete.
25893 * tree.c (build_nt_call_list): Delete.
25895 2010-06-01 Jan Hubicka <jh@suse.cz>
25897 * fwprop.c: Make emit-rtl.h include last.
25898 * rtlanal.c: Include emit-rtl.h.
25899 * genautomata.c: Output emit-rtl include into insn-automata.c
25900 * df-scan.c: Include emit-rtl.h.
25901 * haifa-sched.c: Indlude emit-rtl.h.
25902 * mode-switching.c: Indlude emit-rtl.h.
25903 * graph.c: Indlude emit-rtl.h.
25904 * sel-sched.c: Include emit-rtl.h.
25905 * sel-sched-ir.c: Include emit-rtl.h.
25906 * ira-build.c: Include emit-rtl.h.
25907 * emit-rtl.c (first_insn, last_insn): Remove defines.
25908 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25909 Move to emit-rtl.h.
25910 (set_new_first_and_last_insn, get_last_insn_anywhere,
25911 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25912 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25913 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25914 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25915 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25916 Use accessor functions.
25917 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25918 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25919 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25920 mem_expr_equal_p): Move here from rtl.h.
25921 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25922 Move here from emit-rtl.c; make inline.
25923 * cfglayout.h: Include emit-rtl.h.
25924 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25925 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25926 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25927 mem_expr_equal_p, get_insns, set_first-insn,
25928 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25929 * reg-stack.c: Include emit-rtl.h.
25932 2010-06-01 Jan Hubicka <jh@suse.cz>
25934 * cgraph.h (tree_function_versioning): Update prototype.
25935 (cgraph_function_versioning): Update prototype.
25936 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25938 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25939 (cgraph_materialize_clone, save_inline_function_body): Update use of
25940 tree_function_versioning.
25941 * tree-inline.c (copy_bb): Look for previous copied block to link
25942 after; fix debug output.
25943 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25944 (copy_body): Likewise.
25945 (expand_call_inline): Update use of copy_body.
25946 (tree_function_versioning): Update use of copy body; accept
25947 blocks_to_copy and new_entry.
25949 2010-06-01 Jan Hubicka <jh@suse.cz>
25951 * gegenrtl.c: Remove unnecesary prototypes.
25953 (gendef): Produce static inline.
25955 (main): Do not decode parameters; generate header only.
25956 * Makefile.in (genrtl.c): Remove.
25958 2010-06-01 Jan Hubicka <jh@suse.cz>
25960 * tree-switch-conversion.c (build_one_array): Make it readonly.
25962 2010-06-01 Richard Guenther <rguenther@suse.de>
25964 * optabs.c (init_optabs): Guard all accesses to reinit.
25965 * ipa-pure-const.c (propagate): Fix another typo.
25966 * opts.c (common_handle_option): Split assignment to bool.
25967 * c-opts.c (c_common_handle_option): Likewise.
25969 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25970 Matthew Gingell <gingell@adacore.com>
25972 * doc/invoke.texi: Mention -fdump-ada-spec.
25973 * tree-dump.c (dump_files): Add ada-spec.
25974 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25975 * tree-pass.h (tree_dump_index): Add TDI_ada.
25976 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25977 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25978 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25979 * c-decl.c: Include c-ada-spec.h.
25980 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25982 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25983 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25984 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25985 * c-ada-spec.h, c-ada-spec.c: New files.
25987 2010-06-01 Richard Guenther <rguenther@suse.de>
25990 * ipa-pure-const.c (get_function_state): Hand back varying state
25991 if we do not have one.
25992 (has_function_state): New function.
25993 (duplicate_node_data): Adjust.
25994 (remove_node_data): Likewise.
25995 (pure_const_write_summary): Likewise.
25996 (propagate): Likewise. Fix typo.
25998 2010-06-01 Jan Hubicka <jh@suse.cz>
26000 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26001 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26002 (execute_all_ipa_transforms): Do not play with the states.
26004 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26006 * config/arm/t-linux-androideabi: New.
26007 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26009 2010-06-01 Jan Hubicka <jh@suse.cz>
26011 * tree-inline.c (estimate_num_insns): For stdarg functions look
26012 into call statement to count cost of argument passing.
26014 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26016 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26017 argument for fprintf.
26018 (ix86_output_addr_diff_elt): Likewise.
26019 (x86_function_profiler): Likewise.
26020 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26021 (LPREFIX): Likewise.
26022 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26024 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26027 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26028 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26029 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26030 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26031 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26032 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26033 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26034 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26037 2010-05-31 Jan Hubicka <jh@suse.cz>
26039 * tree.h (tree_range_check_failed): Declare noreturn.
26041 2010-05-31 Jan Hubicka <jh@suse.cz>
26043 * gimple.c (gimple_call_builtin_p): New function.
26044 * gimple.h (gimple_call_builtin_p): Declare.
26045 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26047 (execute_warn_function_return): BUILT_IN_RETURN is return.
26048 (split_critical_edges): Return edges are not critical.
26049 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26050 (gimple_verify_flow_info): Handle built_in_return.
26051 (execute_warn_function_return): Handle built_in_return.
26052 * ipa-pure-const.c (check_call): Ignore builtin_return.
26054 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26056 PR middle-end/44337
26057 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26058 array accesses with non-MEM.
26060 PR tree-optimization/44182
26061 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26062 newly needs to end a bb is followed by debug stmts, instead return
26063 true from the function at the end.
26064 (maybe_move_debug_stmts_to_successors): New function.
26065 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26067 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26070 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26072 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26074 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26075 for nested functions in non-optimized compilation.
26077 2010-05-31 Richard Guenther <rguenther@suse.de>
26079 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26081 2010-05-30 Jan Hubicka <jh@suse.cz>
26083 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26085 2010-05-30 Richard Guenther <rguenther@suse.de>
26088 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26089 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26092 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26094 * config/darwin.c (output_objc_section_asm_op): Add comment.
26095 (name_needs_quotes): Add '_' to list of valid comment chars.
26096 (machopic_output_function_base_name): Remove unneeded quotes.
26097 (darwin_encode_section_info): Adjust asm whitespace.
26098 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26099 (ASM_OUTPUT_LOCAL): Ditto.
26100 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26101 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26102 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26104 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26106 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26107 RS6000_OUTPUT_BASENAME unconditionally.
26108 (rs6000_output_function_epilogue): Likewise.
26110 2010-05-30 Jan Hubicka <jh@suse.cz>
26112 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26115 2010-05-30 Richard Guenther <rguenther@suse.de>
26117 * tree-cfg.c (verify_gimple_assign_single): Implement
26118 verification for COND_EXPR rhs.
26120 2010-05-30 Jan Hubicka <jh@suse.cz>
26122 * cgraph.h (cgraph_dump_file): Declare.
26123 * cgraphunit.c (cgraph_dump_file): Export.
26124 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26126 2010-05-30 Jan Hubicka <jh@suse.cz>
26128 * dwarf2out.c (reference_to_unused,
26129 premark_types_used_by_global_vars_helper): Avoid creation of new
26132 2010-05-30 Jan Hubicka <jh@suse.cz>
26134 * cgraph.h (cgraph_node_cannot_return,
26135 cgraph_edge_cannot_lead_to_return): New functions.
26136 * cgraph.c (cgraph_node_cannot_return,
26137 cgraph_edge_cannot_lead_to_return): Use them.
26138 * ipa-pure-const.c (pure_const_names): New static var.
26139 (check_call): Handle calls not leading to return.
26140 (pure_const_read_summary): Dump info read.
26141 (propagate): Dump info about propagation process; ignore side effects
26142 of functions not leading to exit; fix handling of pure functions.
26144 2010-05-30 Jan Hubicka <jh@suse.cz>
26146 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26147 for tail call epilogues.
26149 2010-05-30 Jan Hubicka <jh@suse.cz>
26151 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26152 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26155 2010-05-29 Jan Hubicka <jh@suse.cz>
26157 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26158 node; remove references in node we no longer keep in cgrpah but need
26161 2010-05-29 Jan Hubicka <jh@suse.cz>
26163 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26165 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26168 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26170 2010-05-29 Jan Hubicka <jh@suse.cz>
26172 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26173 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26174 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26175 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26176 debug_names_replaced_by, debug_update_ssa): Likewise.
26177 * sbitmap.c (debug_sbitmap): Likewise.
26178 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26179 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26180 debug_tree_chain): Likewise.
26181 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26182 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26183 * optabs.c (debug_optab_libfuncs): Likewise.
26184 (verify_loop_closed_ssa): Likewise.
26185 * value-prof.c (verify_histograms): Likewise.
26186 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26187 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26188 * cfghooks.c (verify_flow_info): Likewise.
26189 * fold-const.c (debug_fold_checksum): Likewise.
26190 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26191 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26193 * omega.c (debug_omega_problem): Likewise.
26194 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26195 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26196 * dominance.c (verify_dominators, debug_dominance_info,
26197 debug_dominance_tree): Likewise.
26198 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26199 * df_regno_debug, df_ref_debug,
26200 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26201 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26202 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26203 * sel-sched.c (debug_state): Likewise.
26204 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26206 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26207 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26208 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26209 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26211 * c-pretty-print.c (debug_c_tree): Likewise.
26212 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26213 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26214 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26215 * ebitmap.c (debug_ebitmap): Likewise.
26216 * function.c (debug_find_var_in_block_tree): Likewise.
26217 * print-rtl.c (debug_rtx): Likewise.
26218 (debug_rtx_count): Likewise.
26219 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26220 * stor-layout.c (debug_rli): Likewise.
26221 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26222 * tree-data-ref.c (debug_data_references,
26223 debug_data_dependence_relations, debug_data_reference,
26224 debug_data_dependence_relation, debug_rdg_vertex,
26225 debug_rdg_component, debug_rdg): Likewise.
26226 * tree-affine.c (debug_aff): Likewise.
26227 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26229 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26230 * emit-rtl.c (verify_rtl_sharing): Likewise.
26231 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26232 debug_value_expressions): Likewise.
26233 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26234 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26235 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26236 * cfglayout.c (verify_insn_chain): Likewise.
26237 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26238 debug_clast_stmt, debug_generated_program): Likewise.
26239 * ggc-page.c (debug_print_page_list): Likewise.
26240 * tree-ssa-ter.c (debug_ter): Likewise.
26241 * graphite-dependences.c (debug_pddr): Likewise.
26242 * sched-deps.c (debug_ds): Likewise.
26243 * tree-ssa.c (verify_ssa): Likewise.
26244 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26245 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26246 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26247 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26248 * tree-inline.c (debug_find_tree): Likewise.
26249 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26250 debug_ppl_powerset_matrix): Likewise.
26251 * var-tracking.c (debug_dv): Likewise.
26252 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26253 * cfgloop.c (verify_loop_structure): Likewise.
26254 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26255 * c-common.c (verify_sequence_points): Likewise.
26256 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26257 debug_candidates, debug_rgn_dependencies): Likewise.
26258 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26259 * debug_constraint_graph, debug_solution_for_var,
26260 debug_sa_points_to_info): Likewise.
26261 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26263 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26264 debug_loops, debug_loop, debug_loop_num): Likewise.
26265 * passes.c (debug_pass): Likewise.
26266 (dump_properties): Likewise; add cfglayout property.
26267 (debug_properties): Likewise.
26268 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26269 * varpool.c (debug_varpool): Likewise.
26270 * regcprop.c (debug_value_data): Likewise.
26271 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26272 debug_immediate_uses_for): Likewise.
26274 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26277 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26278 Filter out insn-flags.h.
26280 2010-05-29 Jan Hubicka <jh@suse.cz>
26282 * cgraph.h (struct varpool_node_set_def,
26283 struct cgraph_node_set_def): Remove unused AUX pointer.
26284 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26287 2010-05-29 Jan Hubicka <jh@suse.cz>
26289 PR middle-end/44324
26290 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26292 2010-05-29 Richard Guenther <rguenther@suse.de>
26294 * lto-streamer.c (cached_bp): New global variable.
26295 (bitpack_create): Return the cached bitpack, if available.
26296 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26297 (bp_pack_value): Remove redundant asserts.
26299 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26301 PR middle-end/44306
26302 * tree-if-conv.c (is_true_predicate): New.
26303 (is_predicated): Use is_true_predicate.
26304 (add_to_predicate_list): Same. Do not use unshare_expr.
26305 (add_to_dst_predicate_list): Same.
26307 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26309 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26311 (predicate_bbs): Same.
26312 (clean_predicate_lists): Same.
26313 (find_phi_replacement_condition): Do not AND the predicate from
26316 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26319 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26321 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26324 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26325 (negdf2): Adjust expander pattern and use negdf2_slow.
26326 (negsf2): Likewise.
26328 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26330 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26332 * df.h (struct df_base_ref): Move regno field up.
26333 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26334 * expr.h (struct separate_ops): Move location field up.
26335 * optabs.h (struct optab_d): Move libcall_basename field down.
26336 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26337 * config/i386/i386.h (struct machine_function): Convert call_abi field
26338 into a bitfield. Move cfa field to the end of the structure.
26340 2010-05-29 Jan Hubicka <jh@suse.cz>
26342 * varpool.c (varpool_get_node): Fix lookup.
26344 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26346 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26347 RTL specific prototypes with #ifdef RTX_CODE.
26348 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26349 * config/spu/t-spu-elf: Fix dependencies.
26351 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26353 2010-05-29 Mike Stump <mikestump@comcast.net>
26356 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26357 TM_H when building to avoid dependency loops.
26359 2010-05-29 Jan Hubicka <jh@suse.cz>
26361 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26362 refs and body; not the whole node for masters of materialized clones.
26364 2010-05-29 Mike Stump <mikestump@comcast.net>
26366 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26368 2010-05-29 Jan Hubicka <jh@suse.cz>
26370 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26371 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26372 use of clone_function_name.
26373 * cgraph.h (cgraph_create_virtual_clone,
26374 cgraph_function_versioning): update prototypes.
26375 (clone_function_name): Declare.
26376 * ipa-cp.c (ipcp_insert_stage): Update call of
26377 cgraph_create_virtual_clone.
26378 * omp-low.c (create_omp_child_function_name): Use
26379 cgraph_create_virtual_clone.
26380 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26381 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26382 and make decl local.
26384 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26386 * vec.h: Include statistics.h
26387 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26390 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26392 * c-lex.c: Do not include c-tree.h.
26393 * c-pretty-print.c: Likewise.
26394 * c-opts.c: Likewise.
26395 * c-gimplify.c: Likewise.
26396 * c-common.c: Likewise.
26397 * c-dump.c: Likewise. Include c-common.h.
26399 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26401 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26402 before including diagnostic-core.h.
26403 (c_cpp_error): New prototype moved from c-tree.h.
26404 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26405 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26406 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26407 (c_cpp_error): Prototype moved to c-common.h.
26408 * Makefile.in: Update dependency for C_COMMON_H.
26410 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26412 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26413 * c-common.c (c_register_addr_space): Remove here.
26414 * c-decl.c (c_register_addr_space): Re-add here.
26416 2010-05-28 Mike Stump <mikestump@comcast.net>
26418 * config/darwin-c.c: Remove c-tree.h include.
26420 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26422 * gcc.c: Include diagnostic.h.
26423 (error_count): Remove. All users changed to use errorcount.
26424 (programname): Remove. All users changed to use progname.
26425 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26427 (execute): Don't include "Internal error" and bug reporting
26428 information in argument of internal_error call.
26429 (process_command): Don't increment error_count after calling
26431 (input_filename): Rename to gcc_input_filename. All users
26433 (main): Call diagnostic_initialize. Register delete_temp_files
26434 with atexit. Use seen_error to test for errors.
26435 * gcc.h: Include diagnostic-core.h.
26436 (fatal_error, error, warning): Remove.
26437 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26438 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26439 (gcc.o): Update dependencies.
26441 2010-05-28 Jeff Law <law@redhat.com>
26443 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26445 * ira.h (ira_bad_reload_regno): Declare
26446 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26448 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26449 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26450 (allocno_reload_assign): Likewise.
26452 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26454 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26457 2010-05-28 Richard Guenther <rguenther@suse.de>
26460 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26461 Stream fixed-point constants mode.
26462 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26463 and TYPE_PRECISION.
26464 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26465 Stream fixed-point constants mode.
26466 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26467 and TYPE_PRECISION.
26469 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26471 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26472 only place it was called from.
26473 (number_of_latch_executions): Do not return chrec_dont_know when the
26474 may_be_zero is a runtime condition: instead, return a COND_EXPR
26475 including the may_be_zero condition.
26476 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26478 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26481 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26483 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26484 generate COND_EXPRs for degenerate_phi_result.
26486 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26488 PR middle-end/44293
26489 * tree-if-conv.c (if_convertible_loop_p): Check the
26490 if-convertibility of phi nodes in non predicated BBs.
26492 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26494 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26496 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26499 * gcc.c (inform, warning, inform): New functions.
26500 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26501 gmsgid. All callers changed.
26502 (notice): Rename to fnotice; add parameter fp. All callers changed.
26503 (fatal_error): Rename to fatal_signal. All users changed.
26504 (fatal): Rename to fatal_error; change cmsgid parameter to
26505 gmsgid. All callers changed.
26506 (process_command): Use warning instead of error for warnings.
26507 (end_going_arg): Don't use _() around argument of error.
26508 (do_spec_1): Use inform for message from %n specs. Use warning
26509 instead of error for warnings.
26510 (main): Use inform for comparison messages. Use warning for
26511 message about unused linker input.
26512 (error): Increment error_count. Print "error: ".
26513 * gcc.h (fatal): Change to fatal_error.
26514 (warning): Declare.
26515 * config/darwin-driver.c (darwin_default_min_version): Use warning
26516 instead of fprintf for warnings.
26517 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26519 2010-05-28 Julian Brown <julian@codesourcery.com>
26521 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26522 (*thumb2_addsi3_compare0_scratch): New.
26523 * config/arm/constraints.md (Pv): New.
26524 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26526 (*addsi3_compare0_scratch): Likewise.
26528 2010-05-28 Jan Hubicka <jh@suse.cz>
26530 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26532 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26533 only on local statics.
26535 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26537 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26539 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26542 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26543 (OPTION_GLIBC): Define.
26545 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26548 * dwarf2out.c (double_int_type_size_in_bits): New function.
26549 (round_up_to_align): Change first argument and return value to
26551 (field_byte_offset): Work internally on double_ints.
26554 * builtins.c (expand_movstr): Use a temporary pseudo instead
26555 of target even when target is not NULL and not const0_rtx, but
26556 fails movstr predicate.
26557 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26559 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26561 * final.c (rest_of_clean_state): Use %m in errors instead of
26563 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26564 instead of strerror.
26565 * toplev.c (process_options): Use %m in errors instead of strerror
26567 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26570 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26572 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26573 (ix86_canonical_va_list_type): Make static. Add declaration.
26574 (ix86_enum_va_list): Make static. Reindent.
26575 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26576 (ix86_canonical_va_list_type): Ditto.
26577 (ix86_enum_va_list): Ditto.
26579 2010-05-28 Richard Guenther <rguenther@suse.de>
26581 * lto-wrapper.c (run_gcc): With -save-temps generate a
26582 user-visible ltrans filename. Fixup ltrans unit numbering.
26584 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26586 * c-common.c (c_common_nodes_and_builtins): Replace use
26587 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26588 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26589 to ix86_enum_va_list.
26590 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26591 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26592 (TARGET_ENUM_VA_LIST_P): Add hook description.
26593 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26594 * target.h (gcc_target): Add enum_va_list hook.
26597 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26598 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26599 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26601 2010-05-28 Alan Modra <amodra@gmail.com>
26604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26605 emit_library_call machinery to set up __tls_get_addr calls.
26607 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26609 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26611 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26613 Revert fix for PR c++/44188
26614 * c-common.c (is_typedef_decl): Revert the moving of this
26616 * tree.c (is_typedef_decl): ... here.
26617 (typdef_variant_p): Revert the moving of this definition
26618 here from cp/tree.c.
26619 * c-common.h (is_typedef_decl): Revert the moving of this
26621 * tree.h (is_typedef_decl): ... here.
26622 (typedef_variant_p): Revert the moving of this declaration here
26624 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26625 (gen_tagged_type_die): Revert the splitting out of ...
26626 (gen_type_die_with_usage): ... this function. Revert the anonymous
26627 tagged type handling.
26628 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26629 typedefs naming anonymous tagged types.
26631 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26633 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26635 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26637 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26638 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26640 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26642 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26643 XER_REGS to CA_REGS throughout.
26644 * config/rs6000/rs6000.h: Same.
26645 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26646 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26647 that mode_iterator "P" is the size for arithmetic carries as well.
26648 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26650 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26653 * combine.c (struct rtx_subst_pair): Define unconditionally.
26654 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26655 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26656 Call make_compound_operation on pair->to.
26657 (propagate_for_debug): Don't call make_compound_operation here.
26658 Always use simplify_replace_fn_rtx.
26660 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26662 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26663 * config/xtensa/xtensa.c (override_options): Check
26664 TARGET_FORCE_NO_PIC and set flag_pic.
26665 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26667 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26670 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26671 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26673 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26675 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26677 * diagnostic.c: Don't include toplev.h.
26678 (progname): Define. Moved from toplev.c.
26679 (seen_error): New function.
26680 * diagnostic.h: Include diagnostic-core.h.
26681 (diagnostic_t, emit_diagnostic): Don't declare here.
26682 * toplev.c (progname): Move to toplev.c.
26683 (emit_debug_global_declarations, compile_file, finalize,
26684 do_compile, toplev_main): Use seen_error.
26685 * toplev.h: Include diagnostic-core.h.
26686 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26687 internal_error, warning, warning_at, error, error_n, error_at,
26688 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26689 verbatim, fnotice, progname): Move to diagnostic-core.h.
26690 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26691 (expand_builtin_expect): Use seen_error.
26692 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26693 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26694 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26695 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26696 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26697 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26698 errorcount for errors.
26699 * c-opts.c (c_common_finish): Use seen_error.
26700 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26701 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26702 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26703 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26704 (get_coverage_counts): Use seen_error.
26705 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26706 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26707 gimplify_body): Use seen_error.
26708 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26709 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26710 * ipa-reference.c (gate_reference): Use seen_error.
26711 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26712 * lambda-code.c: Include diagnostic-core.h instead of
26714 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26715 * lto-compress.c: Include diagnostic-core.h instead of
26717 * lto-section-in.c: Include diagnostic-core.h instead of
26719 * lto-streamer-out.c: Include diagnostic-core.h instead of
26721 * lto-streamer.c: Include diagnostic-core.h instead of
26723 (gate_lto_out): Use seen_error.
26724 * matrix-reorg.c: Include diagnostic-core.h instead of
26726 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26727 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26728 (gate_expand_omp, lower_omp_1): Use seen_error.
26729 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26730 (rest_of_decl_compilation, rest_of_type_compilation,
26731 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26732 * tree-cfg.c (label_to_block_fn): Use seen_error.
26733 * tree-inline.c (optimize_inline_calls): Use seen_error.
26734 * tree-mudflap.c (mudflap_finish_file): Use
26736 * tree-optimize.c (gate_all_optimizations,
26737 gate_all_early_local_passes, gate_all_early_optimizations): Use
26739 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26740 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26741 (varpool_remove_unreferenced_decls,
26742 varpool_assemble_pending_decls): Use seen_error.
26743 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26744 (TOPLEV_H, DIAGNOSTIC_H): Update.
26745 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26746 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26747 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26748 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26749 coverage.o, lambda-code.o): Update dependencies.
26751 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26754 * c-common.c (is_typedef_decl): Move this definition ...
26755 * tree.c (is_typedef_decl): ... here.
26756 (typdef_variant_p): Move definition here from cp/tree.c.
26757 * c-common.h (is_typedef_decl): Move this declaration ...
26758 * tree.h (is_typedef_decl): ... here.
26759 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26760 * dwarf2out.c (is_naming_typedef_decl): New function.
26761 (gen_tagged_type_die): Split out of ...
26762 (gen_type_die_with_usage): ... this function. When an anonymous
26763 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26764 is emitted for the typedef.
26765 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26766 anonymous tagged types.
26768 2010-05-27 Jason Merrill <jason@redhat.com>
26770 * print-tree.c (debug_vec_tree): New fn.
26771 (print_vec_tree): New fn.
26772 * tree.h: Declare them.
26773 * gdbinit.in (pvt): New command.
26775 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26777 * gdbinit.in (pdd): New command.
26779 2010-05-27 Jan Hubicka <jh@suse.cz>
26781 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26782 (update_caller_keys): Return early if there are no callers;
26783 only update fibheap when decresing the key.
26784 (update_callee_keys): Avoid recursion.
26785 (decide_inlining_of_small_functions): When badness does not match;
26786 re-insert into fibheap.
26788 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26790 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26791 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26792 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26793 (ALL_HOST_OBJS): Now a union of the above two.
26794 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26795 all files in ALL_HOST_FRONTEND_OBJS.
26796 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26798 * c-common.c: Pretend to be a backend file by undefining
26799 IN_GCC_FRONTEND (still need rtl.h here).
26801 2010-05-27 Jan Hubicka <jh@suse.cz>
26803 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26804 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26806 2010-05-27 Jan Hubicka <jh@suse.cz>
26808 * sched-ebb.c: Rename struct deps to struct deps_desc.
26810 * sel-sched-ir.c: Likewise.
26811 * sched-deps.c: Likewise.
26812 * sched-int.h: Likewise.
26813 * sched-rgn.c: Likewise.
26815 2010-05-27 Jon Beniston <jon@beniston.com>
26818 * config/lm32/lm32.h: Remove definition of
26819 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26821 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26824 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26826 2010-05-27 Richard Guenther <rguenther@suse.de>
26828 PR tree-optimization/44284
26829 * tree-vect-stmts.c (vectorizable_assignment): Handle
26830 sign-changing conversions as simple copy.
26832 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26834 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26836 (__gthread_active_p): Check for pthread_create if compiling against
26839 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26841 Support compilation for Android platform. Reimplement -mandroid.
26843 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26844 (*android*): Set ANDROID_DEFAULT.
26845 (arm*-*-linux*): Include linux-android.h.
26846 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26847 * config/arm/eabi.h: Remove, move Android-specific parts ...
26848 * config/linux-android.h: ... here. New file.
26849 * config/arm/eabi.opt: Rename to ...
26850 * config/linux-android.opt: ... this.
26851 (mandroid): Allow -mno-android option. Initialize based on
26853 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26854 Move logic to corresponding LINUX_TARGET_* macros.
26855 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26856 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26857 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26858 Android definitions.
26859 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26860 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26863 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26865 Add support for Bionic C library
26867 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26869 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26870 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26872 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26873 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26874 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26875 to support multiple C libraries. Handle Bionic.
26876 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26877 (BIONIC_DYNAMIC_LINKER64): Define.
26878 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26880 (TARGET_HAS_SINCOS): Enable for Bionic.
26882 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26883 the last option specified on command line take effect.
26884 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26886 (mglibc, muclibc): Update.
26888 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26889 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26892 * doc/invoke.texi (-mglibc, -muclibc): Update.
26893 (-mbionic): Document.
26895 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26897 * c-common.h (c_register_addr_space): Add prototype.
26898 (ADDR_SPACE_KEYWORD): Remove.
26899 * c-common.c (c_register_addr_space): New function.
26900 (c_addr_space_name): Reimplement.
26901 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26903 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26904 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26906 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26907 Remove TARGET_ADDR_SPACE_KEYWORDS.
26909 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26911 * input.c: New file.
26912 * input.h (main_input_filename): Move declaration to toplev.h.
26913 * toplev.c (input_location, line_table): Move to input.c
26914 * toplev.h (main_input_filename): Move declaration from input.h.
26915 * tree.c (expand_location): Move to input.c.
26916 * Makefile.in (OBJS-common): Add input.o.
26917 (input.o): Add dependencies.
26919 2010-05-27 Richard Guenther <rguenther@suse.de>
26921 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26922 for non-existant files.
26923 (fork_execute): Mark args_name file as deleted.
26925 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26928 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26929 (narrow_signed_type): Likewise.
26931 2010-05-26 Jan Hubicka <jh@suse.cz>
26933 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26934 edge only when checking is enabled; check using former_clone_of;
26935 check inline clones too.
26936 (cgraph_materialize_clone): Record former_clone_of pointer.
26937 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26938 combining redirections; dump args_to_skip bitmap
26939 (cgraph_materialize_all_clones): Do no redirection here.
26940 * ipa-inline.c (inline_transform): Do redirection here.
26941 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26944 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26946 * config/avr/avr-c.c: Do not include regs.h.
26947 Include cpplib.h for cpp_define and tree.h for c-common.h.
26948 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26949 * config/avr/t-avr: Fix dependencies for avr-c.o.
26951 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26953 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26954 string instead of SYMBOL_REF rtx.
26955 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26956 * libfuncs.h: ...to here. Adjust for explow.c change.
26958 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26960 * pretty-print.c: Don't include ggc.h.
26961 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26962 (identifier_to_locale): Use them for allocation.
26963 * pretty-print.h (identifier_to_locale_alloc,
26964 identifier_to_locale_free): Declare.
26965 * toplev.c (alloc_for_identifier_to_locale): New.
26966 (general_init): Set identifier_to_locale_alloc and
26967 identifier_to_locale_free.
26968 * Makefile.in (pretty-print.o): Update dependencies.
26970 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26972 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26973 pointer types if they have different alignment or mode.
26975 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26977 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26978 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26979 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26980 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26981 sparc_function_value_regno_p): New functions.
26982 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26983 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26984 (function_value): Rename to...
26985 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26986 argument to 'outgoing'.
26987 (function_arg_record_value, function_arg_union_value,
26988 function_arg_vector_value): Update comment.
26990 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26992 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26993 (fde_needed_for_eh_p): New predicate.
26994 (output_call_frame_info): Use it throughout to decide whether FDEs
26995 are needed for EH purpose.
26996 (dwarf2out_begin_prologue): Reorder assignments.
26998 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27000 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27001 special case loop->header.
27002 (is_predicated): New.
27003 (if_convertible_loop_p): Call it.
27005 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27007 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27008 iterator in parameter. Do not generate code during the analysis.
27009 (tree_if_convert_cond_stmt): Removed.
27010 (tree_if_convert_stmt): Removed.
27011 (predicate_bbs): New.
27012 (if_convertible_loop_p): Call predicate_bbs.
27013 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27014 now contains all the analysis part.
27016 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27018 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27019 statements in the analysis part.
27020 (tree_if_convert_stmt): Update comment.
27021 (remove_conditions_and_labels): New.
27022 (combine_blocks): Call remove_conditions_and_labels.
27023 (tree_if_conversion): Update comment.
27025 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27027 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27028 than 2 predecessors or more than 2 successors.
27030 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27032 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27033 of loops in which the data dependence analysis fails.
27035 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27037 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27038 CDI_POST_DOMINATORS.
27039 (tree_if_conversion): Same.
27041 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27043 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27045 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27047 * tree-if-conv.c: Update copyright years. Fix comments.
27050 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27052 * builtin-types.def (BT_INT128): New primitive type.
27053 (BT_UINT128): Likewise.
27054 * c-common.c (c_common_r): Add __int128 keyword.
27055 (c_common_type_for_size): Handle __int128.
27056 (c_common_type_for_mode): Likewise.
27057 (c_common_signed_or_unsigned_type): Likewise.
27058 (c_common_nodes_and_builtins): Add builtin type
27059 if target supports 128-bit integer scalar.
27060 * c-common.h (enum rid): Add RID_INT128.
27061 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27062 if target supports 128-bit integer scalar.
27063 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27064 (finish_declspecs): Likewise.
27065 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27066 (c_token_starts_declspecs): Likewise.
27067 (c_parser_declspecs): Likewise.
27068 (c_parser_attributes): Likewise.
27069 (c_parser_objc_selector): Likewise.
27070 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27071 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27072 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27073 * tree.c (make_or_reuse_type): Likewise.
27074 (make_unsigned_type): Likewise.
27075 (build_common_tree_nodes_2): Likewise.
27076 * tree.h (enum integer_type_kind): Add itk_int128 and
27077 itk_unsigned_int128.
27078 (int128_integer_type_node): New define.
27079 (int128_unsigned_type_node): New define.
27080 * doc/extend.texi: Add documentation about __int128 type.
27082 2010-05-26 Richard Guenther <rguenther@suse.de>
27084 * tree-ssa-sccvn.c (copy_nary): Adjust.
27085 (copy_phis): Rename to ...
27086 (copy_phi): ... this. Adjust.
27087 (copy_references): Rename to ...
27088 (copy_reference): ... this. Adjust.
27089 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27090 result into the valid table.
27092 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27094 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27095 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27097 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27099 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27101 2010-05-26 Richard Guenther <rguenther@suse.de>
27103 * opts.c (common_handle_option): Handle OPT_Ofast.
27105 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27107 * diagnostic.c: Don't include opts.h.
27108 (permissive_error_option): Define.
27109 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27110 for classify_diagnostic. Don't use memset for
27111 classify_diagnostic. Initialize new and recently added fields.
27112 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27114 (diagnostic_report_diagnostic): Pass context parameter to
27115 diagnostic_report_warnings_p. Use option_enabled and option_name
27116 hooks from context.
27117 (emit_diagnostic): Use permissive_error_option.
27118 (permerror): Likewise.
27119 * diagnostic.h: Don't include options.h.
27120 (struct diagnostic_context): Add n_opts, opt_permissive,
27121 inhibit_warnings, warn_system_headers, option_enabled and
27122 option_name fields. Change classify_diagnostic to a pointer.
27123 * opts-diagnostic.h: New file.
27124 * opts.c: Include opts-diagnostic.h.
27125 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27126 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27127 (option_name): New function.
27128 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27129 (c_common_handle_option): Set global_dc->permissive for
27131 * c-common.c (c_cpp_error): Save and restore
27132 global_dc->warn_system_headers, not variable warn_system_headers.
27133 * toplev.c: Include opts-diagnostic.h.
27134 (general_init): Update call to diagnostic_initialize. Set
27135 global_dc->show_column, global_dc->option_enabled and
27136 global_dc->option_name.
27137 (process_options): Don't set global_dc fields here.
27138 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27139 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27141 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27143 * config/picochip/picochip.md (movsi): Split a movsi from a
27144 const after reload.
27146 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27148 * ggc-zone.c: Update copyright year.
27149 (poison_region): Mark memory for Valgrind as undefined before
27150 memset () call and inaccessible afterwards.
27151 (ggc_pch_total_size): Change type of i to int.
27153 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27155 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27157 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27159 * ggc-common.c: Update copyright year.
27160 (ggc_rlimit_bound): Remove prototype. Compile only if
27161 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27162 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27163 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27164 (ggc_min_heapsize_heuristic): Likewise.
27166 2010-05-26 Richard Guenther <rguenther@suse.de>
27168 PR rtl-optimization/44164
27169 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27170 no-common access-path disambiguation.
27171 (indirect_ref_may_alias_decl_p): Adjust.
27172 (indirect_refs_may_alias_p): Likewise.
27173 (refs_may_alias_p_1): Likewise.
27175 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27177 * c-typeck.c: Do not include expr.h.
27179 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27181 * rtl.h (decl_default_tls_model): Move prototype from here...
27182 * output.h: ...to here.
27183 * c-decl.c: Do not include rtl.h.
27184 * c-pragma.c: Likewise.
27185 * c-parser.c: Likewise.
27186 * c-gimplify.c: Likewise. And also not hard-reg-set.
27187 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27188 FIXME note for it. Add a FIXME note for expr.h.
27189 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27190 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27193 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27196 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27197 or total_size is larger than red zone size for non-V4 ABI, emit a
27198 stack_tie resp. frame_tie insn before stack pointer restore.
27199 * config/rs6000/rs6000.md (frame_tie): New insn.
27201 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27203 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27204 * lto-streamer-in.c (input_function): Stream it in.
27205 * lto-streamer-out.c (output_function): Stream it out.
27206 * function.c (allocate_struct_function): Set it.
27207 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27208 for flag_non_call_exceptions.
27209 * cfgbuild.c (control_flow_insn_p): Likewise.
27210 (make_edges): Likewise.
27211 * cfgexpand.c (expand_stack_alignment): Likewise.
27212 * combine.c (distribute_notes): Likewise.
27213 * cse.c (cse_extended_basic_block): Likewise.
27214 * except.c (insn_could_throw_p): Likewise.
27215 * gcse.c (simple_mem): Likewise.
27216 * ipa-pure-const.c (check_call): Likewise.
27217 (check_stmt ): Likewise.
27218 * lower-subreg.c (lower-subreg.c): Likewise.
27219 * optabs.c (emit_libcall_block): Likewise.
27220 (prepare_cmp_insn): Likewise.
27221 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27222 * postreload.c (rest_of_handle_postreload): Likewise.
27223 * reload1.c (reload_as_needed): Likewise.
27224 (emit_input_reload_insns): Likewise.
27225 (emit_output_reload_insns): Likewise.
27226 (fixup_abnormal_edges): Likewise.
27227 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27228 * store-motion.c (find_moveable_store): Likewise.
27229 * tree-eh.c (stmt_could_throw_p): Likewise.
27230 (tree_could_throw_p): Likewise.
27231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27232 * config/arm/arm.c (arm_expand_prologue): Likewise.
27233 (thumb1_expand_prologue): Likewise.
27234 * config/rx/rx.md (cbranchsf4): Likewise.
27236 * config/s390/s390.c (s390_emit_prologue): Likewise.
27237 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27238 (inline_forbidden_into_p): New predicate.
27239 (expand_call_inline): Use it to forbid inlining.
27240 (tree_can_inline_p): Likewise.
27242 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27244 * config/i386/i386-c.c: Do not include rtl.h.
27245 * config/i386/t-i386: Update dependencies.
27247 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27249 * attribs.c: Do not include rtl.h.
27250 * Makefile.in: Update dependencies.
27252 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27254 * double-int.h (double_int_and): New.
27255 * combine.c (try_combine): Clean up, use double_int_* and
27256 immed_double_int_const functions.
27258 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27260 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27261 stderr to /dev/null instead of grep -q.
27262 * configure: Regenerate.
27264 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27266 * Makefile.in (EXCEPT_H): Fix typo.
27268 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27270 * ira-build.c (update_conflict_hard_reg_costs): New.
27271 (ira_build): Call update_conflict_hard_reg_costs.
27273 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27276 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27278 (intersect_loc_chains): Walk the s2var's loc_chain together
27279 with s1node chain as long as the locations are equal, don't
27280 call find_loc_in_1pdv in that case.
27283 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27284 (copy_bind_expr): ... instead of here.
27285 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27286 if the block hasn't been remapped.
27287 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27288 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27290 2010-05-25 Richard Guenther <rguenther@suse.de>
27292 PR middle-end/44069
27293 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27294 out-of-bounds array accesses.
27296 2010-05-25 Richard Guenther <rguenther@suse.de>
27298 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27299 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27300 (run_gcc): Re-organize to make cleanup easier.
27302 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27304 * config/s390/s390.c (optimization_options): Fix and move the
27305 flag_prefetch_loop_arrays override ...
27306 (override_options): ... here.
27308 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27310 * diagnostic.c: Don't include plugin.h.
27311 (diagnostic_report_diagnostic): Don't handle plugins specially
27312 here. Pass context to internal_error callback.
27313 * diagnostic.h (struct diagnostic_context): Add context parameter
27314 to internal_error callback.
27315 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27316 * plugin.h (struct diagnostic_context): Declare.
27317 (warn_if_plugins, plugins_internal_error_function): Declare.
27318 * toplev.c (general_init): Set global_dc->internal_error.
27319 * Makefile.in (diagnostic.o): Update dependencies.
27321 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27323 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27324 * config/rs6000/t-darwin64: New.
27325 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27328 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27331 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27332 match the original (and intended) behaviour before r159557. This
27333 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27336 2010-05-25 Richard Guenther <rguenther@suse.de>
27338 * doc/invoke.texi: Document -Ofast.
27339 * target.h (struct gcc_target): Add handle_ofast.
27340 * target-def.h (TARGET_HANDLE_OFAST): Add.
27341 (TARGET_INITIALIZER): Adjust.
27342 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27343 * common.opt (Ofast): Add.
27345 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27347 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27348 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27350 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27353 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27354 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27355 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27356 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27358 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27360 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27361 DW_OP_minus with negated offset instead of DW_OP_plus.
27362 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27364 2010-05-25 Wei Guozhi <carrot@google.com>
27366 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27367 tst instruction and a new alternative.
27368 * config/arm/constraints.md (Pu): New constraint.
27370 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27372 * function.c (assign_stack_local_1): Initialize variable
27373 to avoid warning when bootstrapping at -O3.
27375 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27377 * configure.ac (all_lang_makefiles): Remove everything related to it.
27378 * configure: Regenerate.
27379 * Makefile.in: Fix reference to ada Make-lang.in.
27380 Remove support for LANG_MAKEFILES.
27382 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27383 Sandra Loosemore <sandra@codesourcery.com>
27385 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27386 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27387 description. Add arm_neon_fp16_ok.
27388 (Add Options): Add arm_neon and arm_neon_fp16.
27390 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27392 * diagnostic.c: Don't include flags.h.
27393 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27394 context parameters. Check flags in the context passed as a parameter.
27395 (diagnostic_build_prefix): Add context parameter. Check
27396 show_column flag in context.
27397 (diagnostic_action_after_output): Check fatal_errors flag in context.
27398 (diagnostic_report_current_module): Check show_column flag in context.
27399 (default_diagnostic_starter): Update call to
27400 diagnostic_build_prefix.
27401 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27402 (emit_diagnostic): Pass context to permissive_error_kind.
27403 (permerror): Pass context to permissive_error_kind.
27404 * diagnostic.h (struct diagnostic_context): Add show_column,
27405 pedantic_errors, permissive and fatal_errors fields.
27406 (diagnostic_build_prefix): Update prototype.
27408 * toplev.c (process_options): Set flags in global_dc from
27409 flag_show_column, flag_pedantic_errors, flag_permissive,
27411 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27412 to diagnostic_build_prefix.
27413 * Makefile.in (diagnostic.o): Update dependencies.
27415 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27417 * config/i386/ia32intrin.h (__crc32q): Define only if
27418 __SSE4_2__ is defined.
27420 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27423 PR middle-end/43602
27424 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27425 DECL_VISIBILITY_SPECIFIED.
27426 (emutls_decl): Set DECL_PRESERVE_P and copy
27427 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27428 (emutls_finalize_control_var): New callback.
27429 (emutls_finish): Finalize emutls control variables.
27430 * toplev.c (compile_file): Move the call to emutls_finish ()
27431 before varpool_assemble_pending_decls ().
27433 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27435 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27436 added to the preprocessor condition.
27438 2010-05-24 Paul Brook <paul@codesourcery.com>
27440 * gengtype-lex.l: Add HARD_REG_SET.
27441 * expr.c (expand_expr_real_1): Record writes to hard registers.
27442 * function.c (rtl_data): Add asm_clobbers.
27443 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27444 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27445 Use crtl->asm_clobbers.
27447 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27449 * doc/makefile.texi (Makefile): Mention stages 'profile'
27450 and 'feedback' for profiledbootstrap.
27452 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27455 * config/i386/i386.c (def_builtin): Properly check
27456 OPTION_MASK_ISA_64BIT.
27458 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27460 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27461 typedefs with different but compatible types. Allow duplicate
27462 typedefs with the same type except for pedantic non-C1X, but give
27463 warning for variably modified types.
27464 * c-typeck.c (tagged_types_tu_compatible_p,
27465 function_types_compatible_p, type_lists_compatible_p,
27466 comptypes_internal): Add parameter different_types_p; set
27467 *different_types_p for different but compatible types. All
27469 (comptypes_check_different_types): New.
27470 * c-tree.h (comptypes_check_different_types): Declare.
27472 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27474 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27475 * jump.c: Include basic-block.h.
27476 * profile.c: Likewise.
27477 * tree-profile.c: Likewise.
27478 * coverage.c: Likewise.
27479 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27480 (optimize_function_for_speed_p): Likewise.
27481 * function.h (optimize_function_for_size_p,
27482 optimize_function_for_speed_p): Moved here from basic-block.h.
27483 * Makefile.in: Update dependencies.
27485 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27487 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27488 before calling make; allow override through $MAKE.
27489 * doc/invoke.texi (Optimize Options): Document override.
27491 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27493 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27494 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27495 (rs6000_mode_dependent_address_ptr): Make static.
27496 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27497 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27500 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27503 * config/i386/i386.c: Make sure that the correct regparm is passed.
27505 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27507 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27508 * sbitmap.c: ...to here to internalize sbitmap element access.
27509 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27510 Explain why basic-block.h is included.
27511 * function.h: Include tm.h for CUMULATIVE_ARGS.
27512 * Makefile.in: Update dependencies.
27514 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27516 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27518 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27519 * sbitmap.c: Include sbitmap.h.
27520 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27521 hard-reg-set.h. Split everything related to regsets out from here...
27522 * regset.h: ...to here. New file.
27523 * df.h: Include regset.h and sbitmap.h.
27524 * tree-flow.h: Likewise.
27525 * cfgloop.h: Likewise.
27526 * except.h: Do not include sbitmap.h. Include hashtab.h.
27527 * cgraph.h: Include vec.h and function.h.
27528 * reload.h (struct insn_chain): Change types of live_throughout
27529 and dead_or_set from regset_head to bitmap_head.
27530 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27531 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27532 spilled_regs from regset_head to bitmap_head to avoid dependency
27534 * sel-sched-ir.h: Include regset.h.
27535 * reload.c: Include df.h before reload.h.
27536 * caller-save.c: Likewise.
27537 * reload1.c: Likewise.
27539 (mark_elimination): Update type of r to bitmap, consistent with
27541 * dominance.c: Include bitmap.h.
27542 * modulo-sched.c: Include df.h.
27543 * cfganal.c: Include bitmap.h and sbitmap.h.
27544 * cfgbuild.c: Include sbitmap.h.
27545 * lcm.c: Include sbitmap.h.
27546 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27547 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27548 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27549 * cselib.c: Include bitmap.h.
27550 * tree-optimize.c: Include regset.h.
27551 * stmt.c: Include bitmap.h.
27552 * Makefile.in: Update dependencies.
27554 2010-05-22 Jan Hubicka <jh@suse.cz>
27556 * cgraph.h (struct varpool_node): Add same_comdat_group.
27557 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27559 (output_varpool): Update call of lto_output_varpool_node.
27560 (input_varpool): Read same_comdat_group pointer.
27561 (input_varpool_1): Fixup same_comdat_group pointer.
27562 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27563 group is needed, all are.
27564 * varpool.c (varpool_remove_node): Remove node from same comdat group
27566 (varpool_analyze_pending_decls): Walk same comdat groups.
27568 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27570 * rtl.h (union rtunion_def): Remove rt_bit member.
27571 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27572 * print-rtl (print_rtx): Do not print the member.
27573 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27574 * gengenrtl.c (type_from_format): Likewise.
27575 (accessor_from_format): Likewise.
27577 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27579 * dbgcnt.c: Include toplev.h instead of errors.h.
27580 * ira-emit.c: Don't include errors.h.
27581 * ira.c: Include toplev.h instead of errors.h.
27582 * lto-compress.c: Include toplev.h instead of errors.h.
27583 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27584 ira.o, dbgcnt.o): Update dependencies.
27586 2010-05-22 Richard Guenther <rguenther@suse.de>
27588 * gimple.c (gimple_types_compatible_p): Check type qualifications
27589 before merging pointer to complete and pointer to incomplete type.
27590 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27591 we use our own resolution algorithm. The gold linker plugin
27592 doesn't do the job we want it to do here.
27594 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27596 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27597 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27598 (sparc_mode_dependent_address_p): New function.
27600 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27602 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27604 * timevar.c: Do not include any core headers.
27605 (timevar_print): De-i18n-ize.
27606 (print_time): Likewise.
27607 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27609 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27611 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27613 (diagnostic_initialize): Initialize x_data not last_function.
27614 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27615 (default_diagnostic_starter): Call
27616 diagnostic_report_current_module not
27617 diagnostic_report_current_function.
27618 (diagnostic_report_diagnostic): Initialize x_data not
27620 (verbatim): Likewise.
27621 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27623 (struct diagnostic_context): Change last_function to x_data.
27624 (diagnostic_auxiliary_data): Replace with
27625 diagnostic_context_auxiliary_data and
27626 diagnostic_info_auxiliary_data.
27627 (diagnostic_last_function_changed, diagnostic_set_last_function,
27628 diagnostic_report_current_function): Move to tree-diagnostic.h.
27629 (print_declaration, dump_generic_node, print_generic_stmt,
27630 print_generic_stmt_indented, print_generic_expr,
27631 print_generic_decl, debug_c_tree, dump_omp_clauses,
27632 print_call_name, debug_generic_expr, debug_generic_stmt,
27633 debug_tree_chain, default_tree_printer): Move to
27634 tree-pretty-print.h.
27635 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27636 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27637 gimple-pretty-print.h.
27638 * pretty-print.c: Don't include tree.h
27639 (pp_base_format): Don't handle %K here.
27640 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27641 * pretty-print.h (text_info): Change abstract_origin to x_data.
27642 (pp_tree_identifier, pp_unsupported_tree,
27643 pp_base_tree_identifier): Move to tree-pretty-print.h.
27644 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27645 tree-pretty-print.h: New files.
27646 * tree-pretty-print.c: Include tree-pretty-print.h.
27647 (percent_K_format): New. Moved from pretty-print.c.
27648 (pp_base_tree_identifier): Move from pretty-print.c.
27649 * c-objc-common.c: Include tree-pretty-print.h.
27650 (c_tree_printer): Handle %K here.
27651 * langhooks.c: Include tree-diagnostic.h.
27652 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27653 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27654 (default_tree_printer): Handle %K using percent_K_format.
27655 (general_init): Use default_tree_diagnostic_starter.
27656 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27657 (free_lang_data): Use default_tree_diagnostic_starter.
27658 * c-pretty-print.c: Include tree-pretty-print.h.
27659 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27660 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27661 * dwarf2out.c: Include tree-pretty-print.h.
27662 * except.c: Include tree-pretty-print.h.
27663 * gimple-pretty-print.c: Include tree-pretty-print.h and
27664 gimple-pretty-print.h.
27665 * gimplify.c: Include tree-pretty-print.h.
27666 * graphite-poly.c: Include tree-pretty-print.h and
27667 gimple-pretty-print.h.
27668 * ipa-cp.c: Include tree-pretty-print.h.
27669 * ipa-inline.c: Include gimple-pretty-print.h.
27670 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27671 * ipa-pure-const.c: Include gimple-pretty-print.h.
27672 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27673 gimple-pretty-print.h.
27674 * ipa-type-escape.c: Include tree-pretty-print.h.
27675 * print-rtl.c: Include tree-pretty-print.h.
27676 * print-tree.c: Include gimple-pretty-print.h.
27677 * sese.c: Include tree-pretty-print.h.
27678 * tree-affine.c: Include tree-pretty-print.h.
27679 * tree-browser.c: Include tree-pretty-print.h.
27680 * tree-call-cdce.c: Include gimple-pretty-print.h.
27681 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27682 * tree-chrec.c: Include tree-pretty-print.h.
27683 * tree-data-ref.c: Include tree-pretty-print.h and
27684 gimple-pretty-print.h.
27685 * tree-dfa.c: Include tree-pretty-print.h.
27686 * tree-if-conv.c: Include tree-pretty-print.h and
27687 gimple-pretty-print.h.
27688 * tree-inline.c: Include tree-pretty-print.h.
27689 * tree-into-ssa.c: Include tree-pretty-print.h and
27690 gimple-pretty-print.h.
27691 * tree-nrv.c: Include tree-pretty-print.h.
27692 * tree-object-size.c: Include tree-pretty-print.h and
27693 gimple-pretty-print.h.
27694 * tree-outof-ssa.c: Include tree-pretty-print.h and
27695 gimple-pretty-print.h.
27696 * tree-parloops.c: Include tree-pretty-print.h and
27697 gimple-pretty-print.h.
27698 * tree-predcom.c: Include tree-pretty-print.h and
27699 gimple-pretty-print.h.
27700 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27701 gimple-pretty-print.h.
27702 * tree-sra.c: Include tree-pretty-print.h.
27703 * tree-ssa-address.c: Include tree-pretty-print.h.
27704 * tree-ssa-alias.c: Include tree-pretty-print.h.
27705 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27706 gimple-pretty-print.h.
27707 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27708 * tree-ssa-copy.c: Include tree-pretty-print.h and
27709 gimple-pretty-print.h.
27710 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27711 * tree-ssa-dce.c: Include tree-pretty-print.h and
27712 gimple-pretty-print.h.
27713 * tree-ssa-dom.c: Include tree-pretty-print.h and
27714 gimple-pretty-print.h.
27715 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27716 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27717 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27718 * tree-ssa-live.c: Include tree-pretty-print.h and
27719 gimple-pretty-print.h.
27720 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27721 gimple-pretty-print.h.
27722 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27723 gimple-pretty-print.h.
27724 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27725 gimple-pretty-print.h.
27726 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27727 gimple-pretty-print.h.
27728 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27729 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27730 * tree-ssa-operands.c: Include tree-pretty-print.h and
27731 gimple-pretty-print.h.
27732 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27733 gimple-pretty-print.h.
27734 * tree-ssa-pre.c: Include tree-pretty-print.h and
27735 gimple-pretty-print.h.
27736 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27737 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27738 gimple-pretty-print.h.
27739 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27740 gimple-pretty-print.h.
27741 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27742 * tree-ssa-ter.c: Include tree-pretty-print.h and
27743 gimple-pretty-print.h.
27744 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27745 * tree-ssa.c: Include tree-pretty-print.h and
27746 gimple-pretty-print.h.
27747 * tree-stdarg.c: Include gimple-pretty-print.h.
27748 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27749 * tree-tailcall.c: Include tree-pretty-print.h and
27750 gimple-pretty-print.h.
27751 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27752 gimple-pretty-print.h.
27753 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27754 gimple-pretty-print.h.
27755 * tree-vect-loop.c: Include tree-pretty-print.h and
27756 gimple-pretty-print.h.
27757 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27758 * tree-vect-slp.c: Include tree-pretty-print.h and
27759 gimple-pretty-print.h.
27760 * tree-vect-stmts.c: Include tree-pretty-print.h and
27761 gimple-pretty-print.h.
27762 * tree-vectorizer.c: Include tree-pretty-print.h.
27763 * tree-vrp.c: Include tree-pretty-print.h and
27764 gimple-pretty-print.h.
27765 * value-prof.c: Include tree-pretty-print.h and
27766 gimple-pretty-print.h.
27767 * var-tracking.c: Include tree-pretty-print.h.
27768 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27769 (tree-diagnostic.o): New dependencies.
27770 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27771 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27772 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27773 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27774 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27775 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27776 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27777 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27778 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27779 tree-ssa-address.o, tree-ssa-loop-niter.o,
27780 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27781 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27782 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27783 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27784 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27785 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27786 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27787 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27788 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27789 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27790 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27791 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27792 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27793 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27794 cfgexpand.o, pretty-print.o): Update dependencies.
27796 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27798 * tree-ssa-structalias.c: Remove tm_p.h from include.
27800 2010-05-21 Jeff Law <law@redhat.com>
27802 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27804 2010-05-21 Jason Merrill <jason@redhat.com>
27806 * tree-eh.c (cleanup_is_dead_in): New.
27807 (lower_try_finally): Don't generate a dead cleanup region.
27808 (lower_cleanup): Likewise.
27810 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27813 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27814 unchain each use from the cyclic next_regno_use chain first.
27816 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27818 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27819 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27820 (real_value_negate, real_value_abs): New prototypes.
27821 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27822 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27823 new include file for interface between MPFR and REAL_VALUE_TYPE.
27824 * real.c: Include realmpfr.h.
27825 (real_arithmetic2): Remove legacy function.
27826 (real_value_negate): New.
27827 (real_value_abs): New.
27828 (mfpr_from_real, real_from_mpfr): Move from here...
27829 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27830 * builtins.c: Include realmpfr.h.
27831 * fold-const.c: Include realmpfr.h.
27832 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27833 (fold_negate_const): Likewise.
27834 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27835 * toplev.c: Include realmpfr.h.
27836 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27837 and real_value_negate.
27838 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27839 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27840 (vfp3_const_double_index): Likewise.
27841 (arm_print_operand): Likewise.
27842 * Makefile.in: Update dependencies.
27844 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27846 * config/s390/s390.c (override_options): Increase the default
27847 of max-completely-peel-times.
27849 2010-05-21 Julian Brown <julian@codesourcery.com>
27850 Mark Mitchell <mark@codesourcery.com>
27852 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27853 sibling calls for Thumb-1.
27854 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27855 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27857 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27858 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27860 (return): New expander.
27861 (*arm_return): New name for ARM return insn.
27862 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27864 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27866 * config.gcc (sparc64-*-rtems*): New target.
27868 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27870 * tree.c (build_function_decl_skip_args): Fix grammar.
27871 (build_function_type_list_1): Fix typos, adjust formatting.
27873 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27875 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27876 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27877 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27878 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27879 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27880 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27881 tree-pretty-print.c, tree-loop-distribution.c,
27882 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27883 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27884 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27885 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27886 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27887 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27888 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27889 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27890 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27891 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27892 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27893 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27894 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27895 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27896 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27897 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27898 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27899 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27900 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27901 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27902 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27903 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27904 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27905 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27906 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27907 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27908 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27909 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27910 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27911 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27912 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27913 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27914 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27915 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27916 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27917 config/bfin/bfin.c: Clean up redundant includes.
27918 * Makefile.in: Update accordingly.
27920 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27922 PR middle-end/44204
27923 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27924 statement has no arguments.
27926 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27929 * varasm.c (emutls_decl): Merge attributes to new decl.
27931 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27933 PR middle-end/44101
27934 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27935 around the uniquized constructor if its type requires a conversion.
27937 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27940 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27941 at -O0 goto_locus of any of the incoming edges differs from
27942 goto_locus of outgoing edge, or gimple_location of any of the
27945 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27947 * ira.c (ira_non_ordered_class_hard_regs): Define.
27948 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27949 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27950 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27951 cost of unaligned hard regs when allocating multi-reg pseudos.
27953 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27955 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27956 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27957 for TARGET_NO_FLOAT.
27958 * config/mips/mips.c (mips_file_start): Expand conditional expression
27959 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27960 (mips_override_options): Move -mno-float override -msoft-float and
27962 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27963 Condition(TARGET_SUPPORTS_NO_FLOAT).
27964 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27965 __mips_no_float here.
27966 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27967 (TARGET_SUPPORTS_NO_FLOAT): Define.
27968 * config/mips/sdemtk.opt: Delete.
27970 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27972 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27974 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27977 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27978 * configure: Regenerate.
27979 * config.in: Regenerate.
27980 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27981 instead of sahf only for 64bit targets.
27983 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27986 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27987 setup_ref_regs for DEBUG_INSNs.
27989 2010-05-20 Jan Hubicka <jh@suse.cz>
27991 PR middle-end/44197
27992 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27994 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27997 * df-scan.c (df_ref_compare): Stabilize sort.
27999 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28001 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28002 argument. Don't use DW_OP_piece if offset is non-zero,
28003 put offset into second DW_OP_bit_piece argument.
28004 (dw_sra_loc_expr): Adjust callers. For memory expressions
28007 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28010 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28011 settings for 16-bit-constant "addo" alternative.
28013 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28015 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28016 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28019 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28020 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28023 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28025 * diagnostic.c (FLOAT, FFS): Don't undefine.
28026 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28027 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28030 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28032 * combine.c (propagate_for_debug): Call make_compound_operation
28033 on the source value.
28034 (try_combine): When implementing a split chosen by find_split_point,
28035 either copy i2src or set it to null. Assert that i2src is not null
28036 before substituting into CALL_INSN_FUNCTION_USAGE.
28038 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28040 * double-int.h (double_int_ior): New function.
28041 * tree.h (build_int_cst_wide_type): Remove.
28042 * tree.c (build_int_cst_wide_type): Remove.
28043 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28044 of build_int_cst_wide_type.
28045 * stor-layout.c (set_sizetype): (Ditto.).
28046 * dojump.c (do_jump): Use build_int_cstu instead of
28047 build_int_cst_wide_type.
28049 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28051 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28052 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28053 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28054 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28055 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28056 propagate the 'data' argument to copy_tree_r.
28057 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28058 Propagate 'data' argument to walk_tree.
28059 (copy_if_shared): New function.
28060 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28061 (unmark_visited): New function.
28062 (unshare_body): Call copy_if_shared instead of doing it manually.
28063 (unvisit_body): Call unmark_visited instead of doing it manually.
28065 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28067 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28068 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28069 * hooks.c: Likewise.
28070 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28071 hook_tree_tree_int_treep_bool_null.
28072 * target.h (struct gcc_target): Update signature of fold_builtin
28074 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28075 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28076 instead of the call expression.
28077 (fold_builtin_call_array): Pass n and argarray directly.
28078 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28080 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28081 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28082 `i' and use it in place of `arity'.
28083 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28084 Dereference `args' directly.
28085 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28087 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28089 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28091 (Directives): Document optional dg-require-effective-target
28094 2010-05-19 Richard Guenther <rguenther@suse.de>
28097 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28099 2010-05-19 Richard Guenther <rguenther@suse.de>
28101 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28102 * common.opt (fwhopr=): New.
28103 * opts.c (common_handle_option): Handle OPT_fwhopr.
28104 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28105 * collect2.c (main): Match -fwhopr*.
28106 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28107 Execute ltrans stage in parallel when jobs is bigger than 1.
28109 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28111 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28112 pentiumpro on Solaris 8/x86 with Sun as.
28113 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28115 (gcc_cv_as_ix86_quad): Check for .quad directive.
28116 * configure: Regenerate.
28117 * config.in: Regenerate.
28118 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28120 2010-05-19 Martin Jambor <mjambor@suse.cz>
28122 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28123 also for indirect edges. Actual printing moved...
28124 (ipa_print_node_jump_functions_for_edge): ...here.
28125 (ipa_compute_jump_functions): Renamed to
28126 ipa_compute_jump_functions_for_edge and made static.
28127 (ipa_compute_jump_functions): New function.
28128 (make_edge_direct_to_target): Check if the number of arguments on
28129 the newly direct edge is the same as the number of parametrs of
28131 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28132 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28133 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28134 analysis functions unconditionally, call the new
28135 ipa_analyze_params_uses on the node instead of every edge.
28137 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28139 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28141 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28142 also checks for a constant int vs. non-constant but
28143 loop-invariant steps.
28144 (find_or_create_group): Change the sort algorithm to only consider
28145 steps that are constant ints.
28146 (idx_analyze_ref): Adopt code to handle a tree instead of a
28147 HOST_WIDE_INT for step.
28148 (gather_memory_references_ref): Handle tree instead of int and be
28149 prepared to see a NULL_TREE.
28150 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28151 prefetches if the step cannot be calculated at compile time.
28152 (issue_prefetch_ref): Issue prefetches for non-constant but
28153 loop-invariant steps.
28155 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28158 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28160 * tree.h (build_call_list): Remove.
28161 * tree.c (build_call_list): Remove.
28163 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28165 * tree.h (build_call_list): Remove.
28166 * tree.c (build_call_list): Remove.
28168 2010-05-18 Jan Hubicka <jh@suse.cz>
28170 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28172 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28174 PR rtl-optimization/43332
28175 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28177 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28179 * tree.h (build_int_cstu): Implement as static inline.
28180 * tree.c (build_int_cstu): Remove function.
28181 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28184 2010-05-18 Richard Guenther <rguenther@suse.de>
28187 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28188 (debug): Initialize from -save-temps.
28189 (collect_execute): Print command-line when verbose.
28190 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28191 for ltrans invocation. Produce -dumpbase flag again.
28192 (process_args): Remove.
28194 * collect2.c (maybe_run_lto_and_relink): Only pass object
28195 files to lto-wrapper.
28196 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28198 2010-05-18 Jan Hubicka <jh@suse.cz>
28200 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28201 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28203 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28206 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28208 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28211 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28214 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28215 rtx_equal_p inline.
28217 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28219 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28220 lto-macho as lto_binary_reader.
28222 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28223 after .section directive; just print it before the directive instead.
28225 2010-05-17 Jan Hubicka <jh@suse.cz>
28227 * cgraph.c (cgraph_create_virtual_clone): Only check
28228 versionable_function_p when not in wpa and checking is enabled.
28229 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28230 there are no more functions to materialize.
28232 2010-05-17 Jan Hubicka <jh@suse.cz>
28234 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28235 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28237 (output_cgraph): Call output_cgraph_opt_summary.
28238 (input_cgrpah): Call input_cgraph_opt_summary.
28239 (output_cgraph_opt_summary_p, output_node_opt_summary,
28240 input_node_opt_summary, input_cgraph_opt_section): New functions.
28241 * lto-section-in.c (lto_section_name): Add cgraphopt.
28242 * tree-inline.c (tree_function_versioning): Handle parm_num.
28243 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28244 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28246 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28248 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28249 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28250 the insn to prefetch ratio heuristic to loops with known trip count.
28252 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28254 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28255 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28256 is far from what is required by the prefetch.
28258 2010-05-17 Jan Hubicka <jh@suse.cz>
28260 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28261 (ipcp_estimate_growth): Likewise.
28262 (ipcp_const_param_count): Likewise.
28263 (ipcp_insert_stage): Likewise.
28264 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28265 (visit_store_addr_for_mod_analysis): Set used flag.
28266 (ipa_detect_param_modifications): Set used flag for SSE params;
28267 update use of walk_stmt_load_store_addr_ops.
28268 (ipa_print_node_params): Print used flag.
28269 (ipa_write_node_info): Stream used flag.
28270 (ipa_read_node_info): Likewise.
28271 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28272 (ipa_is_param_used): New function.
28273 (lto_ipa_fixup_call_notes): Remove unused declaration.
28275 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28278 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28279 * configure: Regenerate.
28280 * config.in: Regenerate.
28281 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28282 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28283 Don't emit whitespace.
28284 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28285 (*rep_movsi): Likewise.
28286 (*rep_movsi_rex64): Likewise.
28287 (*rep_movqi): Likewise.
28288 (*rep_movqi_rex64): Likewise.
28289 (*rep_stosdi_rex64): Likewise.
28290 (*rep_stossi): Likewise.
28291 (*rep_stossi_rex64): Likewise.
28292 (*rep_stosqi): Likewise.
28293 (*rep_stosqi_rex64): Likewise.
28294 (*cmpstrnqi_nz_1): Use {%;} after repz.
28295 (*cmpstrnqi_nz_rex_1): Likewise.
28296 (*cmpstrnqi_1): Likewise.
28297 (*cmpstrnqi_rex_1): Likewise.
28298 (*strlenqi_1): Use {%;} after repnz.
28299 (*strlenqi_rex_1): Likewise.
28300 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28301 (*sync_compare_and_swap<mode>): Likewise.
28302 (sync_double_compare_and_swap<mode>): Likewise.
28303 (*sync_double_compare_and_swapdi_pic): Likewise.
28304 (sync_old_add<mode>): Likewise.
28305 (sync_add<mode>): Likewise.
28306 (sync_sub<mode>): Likewise.
28307 (sync_<code><mode>): Likewise.
28309 2010-05-17 Martin Jambor <mjambor@suse.cz>
28311 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28312 otr_token and polymorphic.
28313 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28314 (cgraph_clone_edge): Copy the above fields.
28315 * tree.c (get_binfo_at_offset): New function.
28316 * tree.h (get_binfo_at_offset): Declare.
28317 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28318 type, reordered items, updated comments.
28319 (union jump_func_value): Added base_type field, reordered fields.
28320 (enum ipa_lattice_type): Moved down in the file.
28321 (struct ipa_param_descriptor): New field polymorphic.
28322 (ipa_is_param_polymorphic): New function.
28323 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28324 (ipa_print_node_jump_functions): Print known type jump functions.
28325 (compute_complex_pass_through): Renamed to...
28326 (compute_complex_assign_jump_func): this.
28327 (compute_complex_ancestor_jump_func): New function.
28328 (compute_known_type_jump_func): Likewise.
28329 (compute_scalar_jump_functions): Create known type and complex ancestor
28331 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28332 flag in the call note accordingly.
28333 (ipa_analyze_call_uses): Renamed to...
28334 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28335 variable var only in the block where it is used.
28336 (ipa_analyze_virtual_call_uses): New function.
28337 (ipa_analyze_call_uses): Likewise.
28338 (combine_known_type_and_ancestor_jfs): Likewise.
28339 (update_jump_functions_after_inlining): Implemented handling of a
28340 number of new jump function types combination.
28341 (print_edge_addition_message): Removed.
28342 (make_edge_direct_to_target): New function.
28343 (try_make_edge_direct_simple_call): Likewise.
28344 (try_make_edge_direct_virtual_call): Likewise.
28345 (update_call_notes_after_inlining): Renamed to...
28346 (update_indirect_edges_after_inlining): this. Moved edge creation for
28347 indirect calls to try_make_edge_direct_simple_call, also calls
28348 try_make_edge_direct_virtual_call for virtual calls.
28349 (ipa_print_node_params): Changed the header message.
28350 (ipa_write_jump_function): Stream also known type jump functions.
28351 (ipa_read_jump_function): Likewise.
28352 (ipa_write_indirect_edge_info): Stream new fields in
28353 cgraph_indirect_call_info.
28354 (ipa_read_indirect_edge_info): Likewise.
28355 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28358 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28360 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28362 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28364 * tree.h (CALL_EXPR_ARGS): Delete.
28365 (call_expr_arglist): Delete.
28366 * tree.c (call_expr_arglist): Delete.
28367 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28368 targetm.fold_builtin.
28369 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28370 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28371 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28372 arglist parameter. Use CALL_EXPR_ARG.
28373 (picochip_expand_builtin_3op): Likewise.
28374 (picochip_expand_builtin_2opvoid): Likewise.
28375 (picochip_expand_array_get): Likewise.
28376 (picochip_expand_array_put): Likewise.
28377 (picochip_expand_array_testport): Likewise.
28378 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28379 rather than arglist.
28380 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28382 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28383 than TREE_VALUE and TREE_CHAIN.
28384 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28385 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28388 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28391 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28392 to have no fallthru edge.
28394 PR middle-end/44102
28395 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28396 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28397 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28398 add BARRIER after previous bb if needed.
28400 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28402 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28404 2010-05-17 Alan Modra <amodra@gmail.com>
28406 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28407 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28408 with copy_reg rtx param.
28409 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28410 Correct cases where code for ABI_V4 did not initialise the reg
28411 used to access frame. Also leave frame_reg_rtx as sp for large
28412 frames that save no regs.
28414 2010-05-17 Martin Jambor <mjambor@suse.cz>
28416 PR middle-end/44133
28417 * tree-sra.c (create_access_replacement): New parameter rename, mark
28418 the replaement for renaming only when it is true.
28419 (get_access_replacement): Pass true in the rename parameter of
28420 create_access_replacement.
28421 (get_unrenamed_access_replacement): New function.
28422 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28423 replacement declaration from it.
28425 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28427 * function.c (try_fit_stack_local, add_frame_space): New static
28429 (assign_stack_local_1): Use them. Look for opportunities to use
28430 space previously wasted on alignment.
28431 * function.h (struct frame_space): New.
28432 (struct rtl_data): Add FRAME_SPACE_LIST member.
28433 * reload1.c (something_was_spilled): New static variable.
28434 (alter_reg): Set it.
28435 (reload): Test it in addition to testing if the frame size changed.
28437 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28439 * config/s390/s390.c: Define sane prefetch settings and activate
28440 flag_prefetch_loop_arrays on -O3.
28441 * config/s390/s390.h: Declare that read can use write prefetch.
28443 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28445 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28448 2010-05-16 Jan Hubicka <jh@suse.cz>
28450 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28451 function body; do not check stdarg field of struct function.
28453 2010-05-16 Jan Hubicka <jh@suse.cz>
28455 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28456 * cgraph.h (cgraph_local_info): Add versionable flag.
28457 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28458 (ipcp_versionable_function_p): Use it.
28459 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28462 2010-05-16 Jan Hubicka <jh@suse.cz>
28464 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28465 clone into hash when it is different from orig.
28466 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28467 * cgraph.h (cgraph_clone_node): Update prototype.
28468 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28469 (lto_cgraph_encoder_delete): Delete body map.
28470 (lto_cgraph_encoder_size): Move to header.
28471 (lto_cgraph_encoder_encode_body_p,
28472 lto_set_cgraph_encoder_encode_body): New.
28473 (lto_output_node): Do not take written_decls argument; output clone_of
28475 (add_node_to): Add include_body_argument; call
28476 lto_set_cgraph_encoder_encode_body on master of the clone.
28477 (add_references): Update use of add_node_to.
28478 (compute_ltrans_boundary): Likewise.
28479 (output_cgraph): Do not create written_decls bitmap.
28480 (input_node): Take nodes argument; stream in clone_of correctly.
28481 (input_cgraph_1): Update use of input_node.
28482 * lto-streamer-out.c (lto_output): Use encoder info to decide
28483 what bodies to output.
28484 * ipa-inline.c (cgraph_clone_inlined_nodes,
28485 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28486 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28487 (lto_cgraph_encoder_size): Define here.
28488 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28491 2010-05-16 Richard Guenther <rguenther@suse.de>
28493 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28495 * ipa-type-escape.c (gate_type_escape_vars): Run when
28496 -fipa-struct-reorg runs.
28497 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28498 * common.opt (fipa-type-escape): Remove.
28500 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28502 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28503 (decode_options): Likewise.
28504 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28506 2010-05-16 Jan Hubicka <jh@suse.cz>
28508 * ipa.c (function_and_variable_visibility): Also bring local all
28511 2010-05-16 Richard Guenther <rguenther@suse.de>
28513 * alias.c (nonoverlapping_memrefs_p): Remove use of
28514 IPA type-escape information.
28516 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28518 * c-common.c (c_common_reswords): Add _Static_assert for C.
28519 * c-parser.c (c_token_starts_declaration,
28520 c_parser_next_token_starts_declaration,
28521 c_parser_static_assert_declaration_no_semi,
28522 c_parser_static_assert_declaration): New.
28523 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28524 Handle static assertions if static_assert_ok.
28525 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28526 c_parser_compound_statement_nostart, c_parser_label,
28527 c_parser_for_statement, c_parser_objc_methodprotolist,
28528 c_parser_omp_for_loop): All callers of
28529 c_parser_declaration_or_fndef changed.
28530 (c_parser_struct_declaration): Handle static assertions.
28531 (c_parser_compound_statement_nostart): Use
28532 c_parser_next_token_starts_declaration and
28533 c_token_starts_declaration to detect start of declarations.
28534 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28537 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28539 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28540 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28541 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28543 (mmix_function_outgoing_value): Rename to...
28544 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28545 (mmix_function_value_regno_p): Make static.
28546 (mmix_libcall_value): New function.
28547 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28548 mmix_function_value_regno_p): Remove declaration.
28550 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28552 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28553 BUILT_IN_ALLOCA if stack checking is enabled.
28555 2010-05-16 Richard Guenther <rguenther@suse.de>
28557 * var-tracking.c (vars_copy_1): Inline ...
28558 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28559 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28560 (variable_merge_over_cur): Adjust. Merge asserts.
28561 (variable_merge_over_src): Likewise.
28562 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28563 (variable_post_merge_new_vals): Merge asserts.
28564 (variable_post_merge_perm_vals): Likewise.
28565 (find_mem_expr_in_1pdv): Likewise.
28566 (dataflow_set_different_value): Remove.
28567 (onepart_variable_different_p): Merge asserts.
28568 (variable_different_p): Likewise.
28569 (dataflow_set_different_1): Inline ...
28570 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28571 (emit_notes_for_differences_1): Merge asserts.
28573 2010-05-16 Richard Guenther <rguenther@suse.de>
28575 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28576 * optabs.c (libfunc_decl_hash): Likewise.
28577 * varasm.c (emutls_decl): Likewise.
28579 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28581 * c-decl.c: Don't include gimple.h.
28582 (merge_decls): Do not copy gimple_body.
28584 2010-05-15 Jason Merrill <jason@redhat.com>
28586 * c.opt: Add -fnothrow-opt.
28588 2010-05-15 Jan Hubicka <jh@suse.cz>
28590 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28592 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28594 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28596 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28597 * Makefile.in: Add it.
28598 Fix all other Makefile dependencies for changes below.
28599 * tree.h: Include it instead of defining VEC primitives here.
28600 * gimple.h: Likewise.
28602 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28603 * except.h: Include vecir.h, break dependence on tree.h.
28605 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28607 * tree-iterator.c: ...to here.
28608 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28610 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28612 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28613 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28614 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28615 tree-mudflap.h, and target.h.
28616 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28617 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28618 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28619 Add FIXME for why gimple.h is still included (should be unnecessary
28620 since GCC 4.5 gimplification unit-at-a-time).
28621 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28622 * c-pragma.c: Add FIXME for why function.h needs to be included just
28623 for cfun, at front-end level.
28624 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28625 Do not include ggc.h, but include vecprim.h for VEC(char).
28626 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28627 Explain why target.h is included.
28628 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28629 Explain why gimple.h is included.
28630 * c-ppoutput.c: Do not include tm.h.
28631 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28632 * c-parses.c: Explain why rtl.h is included, and that this (and only
28633 this) is also why tm.h must be included.
28634 Do not include except.h.
28635 * c-lang.c: Do not include ggc.h.
28637 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28639 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28641 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28643 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28644 unions by default if those structs and unions have no tags. Do
28645 not condition anonymous struct and unions handling on flag_iso.
28646 Allow anonymous structs and unions for C1X.
28647 (finish_struct): Do not diagnose lack of named fields when
28648 anonymous structs and unions present for C1X. Accept flexible
28649 array members in structure with anonymous structs or unions but no
28650 directly named fields.
28651 * doc/extend.texi (Unnamed Fields): Update.
28653 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28655 * gimple.h (compare_field_offset): Rename into...
28656 (gimple_compare_field_offset): ...this.
28657 * gimple.c (compare_field_offset): Rename into...
28658 (gimple_compare_field_offset): ...this. Compare the full access if
28659 the offset is self-referential.
28660 (gimple_types_compatible_p): Adjust for above renaming.
28661 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28662 DECL_NONADDRESSABLE_P flag of fields before merging them.
28664 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28666 * tree.h (ctor_to_list): Delete.
28667 * tree.c (ctor_to_list): Delete.
28669 2010-05-15 Jan Hubicka <jh@suse.cz>
28671 * ipa-reference.c: Include toplev.h
28672 (is_proper_for_analysis): Only add to all_module_statics
28673 if it is allocated.
28674 (write_node_summary_p, stream_out_bitmap,
28675 ipa_reference_write_optimization_summary,
28676 ipa_reference_read_optimization_summary): New.
28677 (struct ipa_opt_pass_d pass_ipa_reference): Add
28678 optimization summary streaming.
28679 * lto-cgraph.c (referenced_from_this_partition_p,
28680 reachable_from_this_partition_p): New functions.
28681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28682 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28683 * opts.c (decode_options): Enable ipa_reference.
28684 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28685 * lto-streamer.h (referenced_from_this_partition_p,
28686 reachable_from_this_partition_p): Declare.
28688 2010-05-15 Richard Guenther <rguenther@suse.de>
28690 PR tree-optimization/44038
28691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28692 taking the address of a V_C_E of a constant.
28694 2010-05-14 Jan Hubicka <jh@suse.cz>
28696 * tree.h (memory_identifier_string): Remove.
28697 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28698 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28699 statics_not_written.
28700 (ipa_reference_optimization_summary_d): New structure.
28701 (ipa_reference_optimization_summary_t): New type and vector.
28702 (ipa_reference_vars_info_d): Embedd structures instead of using
28704 (reference_vars_to_consider): Remove out of GGC space.
28705 (module_statics_escape): Remove.
28706 (global_info_obstack): Rename to ...
28707 (optimization_summary_obstack): ... this one.
28708 (initialization_status_t): Remove.
28709 (memory_identifier_string): Remove.
28710 (get_reference_vars_info): Fix indenting.
28711 (set_reference_vars_info): Likewise.
28712 (get_reference_optimization_summary): New.
28713 (set_reference_optimization_summary): New.
28714 (get_global_reference_vars_info): Remove.
28715 (ipa_reference_get_read_global): Remove.
28716 (ipa_reference_get_written_global): Remove.
28717 (ipa_reference_get_not_read_global): Update.
28718 (ipa_reference_get_not_written_global): Update.
28719 (is_proper_for_analysis): Outlaw addressable.
28720 (propagate_bits): Update for new datastructures.
28721 (analyze_variable): Remove.
28722 (init_function_info): Update for new datastructures.
28723 (clean_function_local_data): Remove.
28724 (clean_function): Remove.
28725 (copy_global_bitmap): Use optimizations_summary_obstack.
28726 (duplicate_node_data): Duplicate optimization summary only.
28727 (remove_node_data): Remove optimization summary only.
28728 (generate_summary): Do not analyze variables; do not compute
28729 module_statics_escape; do not prune solutions by it.
28730 (read_write_all_from_decl): Fix typos in comments.
28731 (propagate): Doscover readonly and nonaddressable first;
28732 update for new datastructures; share global bitmaps.
28733 * ipa-reference.h (ipa_reference_get_read_global,
28734 ipa_reference_get_written_global): Remove.
28735 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28736 * Makefile.in: Remove ipa-refereference from GT files.
28738 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28741 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28742 for all SYMBOL_REF_DECLs.
28744 2010-05-14 Jan Hubicka <jh@suse.cz>
28746 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28747 (varpool_all_refs_explicit_p): New inline function.
28748 * ipa-reference.c: Update comment.
28749 (module_statics_written): Remove.
28750 (get_static_decl): Remove.
28751 (ipa_init): Do not initialize module_statics_written.
28752 (analyze_function): Likewise.
28753 (generate_summary): Likewise; do not compute module_statics_readonly
28754 and do not update variable flags.
28755 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28756 * ipa.c: Inlucde flags.h
28757 (cgraph_local_node_p): New.
28758 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28759 promote functions to local.
28760 (ipa_discover_readonly_nonaddressable_vars): New function.
28761 (function_and_variable_visibility): Use cgraph_local_node_p.
28762 * varpool.c (varpool_finalize_decl): Set force_output for
28763 DECL_PRESERVE_P vars.
28765 2010-05-14 Jan Hubicka <jh@suse.cz>
28767 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28769 2010-05-14 Richard Guenther <rguenther@suse.de>
28771 PR tree-optimization/44119
28772 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28773 a PHI node necessary.
28775 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28777 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28779 2010-05-14 Jason Merrill <jason@redhat.com>
28782 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28783 (gimple_call_set_nothrow): New.
28784 * gimple.c (gimple_build_call_from_tree): Call it.
28785 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28788 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28789 * gimple.h: Declare it.
28790 * gimple.c (gimple_build_eh_filter): No ops.
28792 2010-05-14 Jan Hubicka <jh@suse.cz>
28794 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28795 nodes already in queue.
28796 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28797 re-enqueueing node.
28799 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28802 * cfgexpand.c (expand_debug_expr): If non-memory op0
28803 has BLKmode, return NULL.
28805 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28807 * config.gcc: Add support for --with-cpu option for bdver1.
28808 * config/i386/i386.h (TARGET_BDVER1): New macro.
28809 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28810 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28811 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28812 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28813 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28814 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28815 (processor_type): Add PROCESSOR_BDVER1.
28816 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28817 processor_type in config/i386/i386.h.
28818 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28819 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28820 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28821 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28822 to emit packed xor instead of packed double/packed integer
28823 xor for SSE and AVX when moving a zero value.
28824 * config/i386/sse.md: Add check for
28825 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28826 movapd/movdqa for SSE and AVX.
28827 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28828 single logical operations i.e and, or and xor instead of packed double
28829 logical operations for SSE and AVX.
28830 * config/i386/i386-c.c (ix86_target_macros_internal):
28831 Add PROCESSOR_BDVER1.
28832 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28833 (has_fma4, has_xop): New.
28834 * config/i386/i386.c (bdver1_cost): New variable.
28835 (m_BDVER1): New macro.
28836 (m_AMD_MULTIPLE): Add m_BDVER1.
28837 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28838 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28839 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28840 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28841 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28842 x86_tune_sse_partial_reg_dependency,
28843 x86_tune_sse_unaligned_load_optimal,
28844 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28845 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28846 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28847 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28848 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28849 Enable/disable for bdver1.
28850 (processor_target_table): Add bdver1_cost.
28851 (cpu_names): Add bdver1.
28852 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28853 processor_alias_table.
28854 (ix86_expand_vector_move_misalign): Change.
28855 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28856 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28857 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28858 of movupd/movdqu for SSE and AVX.
28859 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28860 (ix86_tune_adjust_cost): Add code for bdver1.
28861 (standard_sse_constant_opcode): Add check for
28862 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28863 of packed double xor for SSE and AVX.
28865 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28867 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28868 result to unsigned.
28870 2010-05-14 Tristan Gingold <gingold@adacore.com>
28872 * toplev.c (default_debug_hooks): Remove this variable.
28873 (process_options): Remove assignments to default_debug_hooks.
28875 2010-05-14 Martin Jambor <mjambor@suse.cz>
28877 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28878 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28879 * langhooks.h (struct lang_hooks_for_decls): Removed field
28881 * tree.c (free_lang_data): Remove assignment to
28882 lang_hooks.fold_obj_type_ref.
28883 * tree.def (OBJ_TYPE_REF): Update comment.
28885 2010-05-14 Richard Guenther <rguenther@suse.de>
28887 PR tree-optimization/44124
28888 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28890 2010-05-14 Alan Modra <amodra@gmail.com>
28893 * config/rs6000/rs6000.c (struct machine_function): Reorder
28894 fields for better packing. Add lr_save_state.
28895 (rs6000_ra_ever_killed): Return lr_save_state if set.
28896 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28898 2010-05-13 Jan Hubicka <jh@suse.cz>
28900 * varpool.c (decide_is_variable_needed): Drop code checking
28901 TREE_SYMBOL_REFERENCED.
28903 2010-05-13 Jan Hubicka <jh@suse.cz>
28905 * final.c (output_addr_const): Do not call mark_decl_referenced.
28906 * cgraphunit.c (process_function_and_variable_attributes): Use
28907 mark_needed_node dirrectly.
28908 (assemble_thunk): Do not call mark_decl_referenced.
28910 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28912 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28914 2010-05-13 Jeff Law <law@redhat.com>
28916 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28918 (print_conflicts): Call print_allocno_conflicts.
28920 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28923 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28926 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28928 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28929 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28930 * config/i386/t-mingw-w32: New.
28931 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28933 2010-05-13 Martin Jambor <mjambor@suse.cz>
28935 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28937 * gimple-fold.c (get_base_binfo_for_type): New function.
28938 (gimple_get_relevant_ref_binfo): Likewise.
28939 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28940 (gimple_fold_obj_type_ref): Likewise.
28941 (fold_gimple_call): Simplify condition for folding virtual calls
28942 and call gimple_fold_obj_type_ref.
28943 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28944 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28946 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28948 * config/rs6000/rs6000-protos.h
28949 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28950 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28951 (rs6000_debug_mode_dependent_address)
28952 (rs6000_mode_dependent_address_ptr): Likewise.
28954 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28957 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28959 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28960 * tree-sra.c (create_access_replacement): Call unshare_expr before
28961 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28962 * dwarf2out.c: Include tree-flow.h.
28963 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28964 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28965 Handle DW_OP_bit_piece.
28966 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28967 construct_piece_list, adjust_piece_list): New functions.
28968 (add_var_loc_to_decl): Handle SRA optimized variables.
28969 Adjust for var_loc_note to loc field renaming.
28970 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28971 in VAR_LOCATION note.
28972 (new_loc_descr_op_bit_piece): New function.
28973 (dw_sra_loc_expr): New function.
28974 (dw_loc_list): Use it. Don't handle the last range after the
28975 loop, handle it inside of the loop. Adjust for var_loc_note
28976 to loc field renaming.
28977 (add_location_or_const_value_attribute): Only special case
28978 single entry loc lists if loc is NOTE_P. Adjust for
28979 var_loc_note to loc field renaming.
28980 (dwarf2out_var_location): Don't set newloc->var_loc_note
28981 and newloc->next here.
28983 2010-05-12 Jan Hubicka <jh@suse.cz>
28985 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28987 * cgraph.h (cgraph_only_called_directly_p,
28988 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28989 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28990 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28992 * ipa.c (cgraph_remove_unreachable_nodes): Use
28993 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28995 * tree-inline.c (copy_bb): Check address_taken flag.
28996 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28997 externally_visible flag.
28999 2010-05-12 Jason Merrill <jason@redhat.com>
29003 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29004 * sdbout.c (plain_type_1): Likewise.
29005 * dwarf2out.c (is_base_type): Likewise.
29006 (gen_type_die_with_usage): Likewise. Generate
29007 DW_TAG_unspecified_type for any LANG_TYPE.
29009 2010-05-12 Jan Hubicka <jh@suse.cz>
29011 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29013 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29014 (cgraph_clone_edge): Update.
29015 (cgraph_node_remove_callees): Remove indirect calls too.
29016 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29017 (cgraph_create_indirect_edge): Update prototype.
29018 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29019 is_proper_for_analysis.
29020 (add_new_function, visited_nodes, function_insertion_hook_holder,
29021 get_local_reference_vars_info, mark_address_taken, mark_address,
29022 mark_load, mark_store, check_asm_memory_clobber, check_call,
29023 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29024 (ipa_init): Do not initialize visited_nodes;
29025 function_insertion_hook_holder.
29026 (analyze_variable): Rewrite.
29027 (analyze_function): Rewrite.
29028 (copy_local_bitmap): Remove.
29029 (duplicate_node_dat): Do not duplicate local info.
29030 (generate_summary): Simplify to only walk cgraph.
29031 (write_node_summary_p, ipa_reference_write_summary,
29032 ipa_reference_read_summary): Remove.
29033 (propagate): Do not remove function insertion;
29035 (pass_ipa_reference): NULLify summary handling fields.
29036 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29037 (input_edge): Input ecf_flags.
29038 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29039 (update_indirect_edges_after_inlining): Ignore edges with unknown
29042 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29044 * implicit-zee.c: New file.
29045 * tree-pass.h (pass_implicit_zee): Declare.
29046 * passes.c (init_optimization_passes): Add zee pass.
29047 * common.opt (fzee): New flag.
29048 * timevar.def (TV_ZEE): Define.
29049 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29051 * Makefile.in (implicit-zee.o): Add new build file.
29053 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29054 Nathan Froyd <froydnj@codesourcery.com>
29056 * c-common.c (sync_resolve_params): Remove write-only variable.
29058 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29060 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29061 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29062 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29063 * targhooks.c (default_mode_dependent_address_p): New function.
29064 * targhooks.h (default_mode_dependent_address_p): Declare function.
29065 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29066 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29067 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29068 target hook. Change return type to bool.
29069 * recog.h (mode_dependent_address_p): Change return type to bool.
29071 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29072 Nathan Froyd <froydnj@codesourcery.com>
29074 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29075 build_function_type_2, build_function_type_3): Remove.
29076 (mudflap_init): Use build_function_type_list.
29078 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29079 Nathan Froyd <froydnj@codesourcery.com>
29081 * coverage.c (build_fn_info_value): Call build_constructor instead of
29082 build_constructor_from_list.
29083 (build_ctr_info_value): Likewise.
29084 (build_gcov_info): Likewise.
29086 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29088 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29089 resultant constructor.
29090 (build_constructor_single): Don't set TREE_CONSTANT.
29091 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29093 2010-05-12 Jan Hubicka <jh@suse.cz>
29095 * cgraph.h (struct varpool_node): Add aux.
29096 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29097 * varpool.c (varpool_remove_node): Do not remove initializer.
29098 (varpool_reset_queue): Export.
29099 (varpool_finalize_decl): Volatile vars are forced to be output.
29100 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29102 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29103 process_references, varpool_can_remove_if_no_refs): New functions.
29104 (cgraph_remove_unreachable_nodes): Handle variables too.
29106 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29109 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29111 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29113 PR middle-end/44085
29114 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29115 change value of ORT_TASK.
29116 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29117 (omp_notice_threadprivate_variable): New function.
29118 (omp_notice_variable): Call it for threadprivate variables.
29119 If enclosing ctx is a task, print enclosing task rather than
29120 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29121 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29122 if task has untied clause.
29125 * dwarf2out.c (base_type_die): Don't add name attribute here.
29126 (modified_type_die): Instead of sizetype use
29127 its underlying original type. If a DW_TAG_base_type doesn't
29128 have name added, add __unknown__.
29129 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29130 always call force_type_die instead.
29132 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29134 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29135 for __stack_chk_guard.
29137 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29139 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29140 don't call start_source_file debug hook here...
29141 (finish_options): ... but here, after outputting predefined and
29142 command line defines and undefs.
29144 PR middle-end/44071
29145 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29147 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29148 optimizing away empty bb with no successors, move over its
29149 footer chain to fallthru predecessor.
29150 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29151 (rtl_split_edge): For asm goto call patch_jump_insn even if
29152 splitting fallthru edge.
29155 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29156 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29157 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29158 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29162 * c-parser.c (c_parser_expression): Mark LHS of a comma
29163 expression as read if it is a decl, handled component or
29164 COMPOUND_EXPR with that on the RHS.
29165 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29166 if it is a decl or handled component.
29168 2010-05-11 Jan Hubicka <jh@suse.cz>
29170 * lto-symtab.c (lto_symtab_free): New function.
29171 * lto-streamer.h (lto_symtab_free): Declare.
29173 2010-05-11 Jan Hubicka <jh@suse.cz>
29175 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29176 that if function is needed it is reachable.
29177 (lto_output_node): See if it the function is reachable or referenced.
29178 (output_cgraph): Update call of lto_output_node.
29179 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29181 2010-05-11 Jan Hubicka <jh@suse.cz>
29183 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29186 2010-05-11 Jan Hubicka <jh@suse.cz>
29188 PR tree-optimize/44063
29189 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29191 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29193 (estimate_function_body_sizes): Compute sizes even when disregarding.
29195 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29197 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29199 2010-05-11 Jan Hubicka <jh@suse.cz>
29201 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29202 into every boundary.
29204 2010-05-11 Jan Hubicka <jh@suse.cz>
29206 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29208 2010-05-11 Jan Hubicka <jh@suse.cz>
29210 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29211 lto_streamer_cache_delete): Put nodes into heap.
29212 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29215 2010-05-11 Jan Hubicka <jh@suse.cz>
29217 * cgraphbuild.c (cgraph_rebuild_references): New.
29218 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29219 out extern inlines.
29220 * cgraph.h (cgraph_rebuild_references): Declare.
29221 * tree-inline.c (tree_function_versioning): Use it.
29222 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29224 2010-05-11 Jan Hubicka <jh@suse.cz>
29226 * cgraph.c: Include ipa-utils.h
29227 (cgraph_create_virtual_clone): Update references.
29228 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29230 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29232 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29233 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29236 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29238 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29240 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29242 * gcc.c (execute): For -### don't quote arguments that
29243 contain just alphanumerics and _/-. characters.
29244 * doc/invoke.texi: Document that change for -###.
29247 * df-problems.c (struct dead_debug): Add to_rescan field.
29248 (dead_debug_init): Clear to_rescan field.
29249 (dead_debug_finish): Rescan all debug insns in to_rescan
29250 bitmap and free the bitmap.
29251 (dead_debug_insert_before): Instead of rescanning debug insns
29252 immediately queue their rescanning until dead_debug_finish.
29253 (df_note_bb_compute): After dead_debug_add do continue instead
29256 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29259 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29260 clear also INSN_REG_USE_LIST.
29262 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29264 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29266 2010-05-10 Jan Hubicka <jh@suse.cz>
29268 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29271 2010-05-10 Jan Hubicka <jh@suse.cz>
29273 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29275 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29276 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29277 (lto_streamer_cache_create): Init alloc pool.
29278 (lto_streamer_cache_delete): Free alloc pool.
29279 * lto-streamer.h: Include alloc pool.
29280 (lto_streamer_cache_d): Use alloc pool.
29281 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29283 2010-05-10 Jan Hubicka <jh@suse.cz>
29285 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29286 * cgraphbuild.c: Include except.h
29287 (record_type_list, record_eh_tables): New function.
29288 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29290 2010-05-10 Jan Hubicka <jh@suse.cz>
29292 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29293 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29294 rather than unused.
29296 2010-05-10 Michael Matz <matz@suse.de>
29298 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29299 (can_reassociate_p): Use FLOAT_TYPE_P.
29300 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29301 (vect_force_simple_reduction): ... this.
29302 * tree-parloops.c (gather_scalar_reductions): Use
29303 vect_force_simple_reduction.
29304 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29305 vect_is_simple_reduction, add modify argument, if true rewrite
29306 "a-b" into "a+(-b)".
29307 (vect_is_simple_reduction, vect_force_simple_reduction): New
29309 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29311 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29312 Vladimir Makarov <vmakarov@redhat.com>
29314 PR rtl-optimization/44012
29315 * ira-build.c (remove_unnecessary_allocnos): Nullify
29316 regno_allocno_map of the removed allocno.
29318 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29320 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29322 * configure: Regenerate.
29324 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29326 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29328 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29329 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29331 * configure: Regenerate.
29333 2010-05-10 Richard Guenther <rguenther@suse.de>
29335 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29336 marked if the entry identifier is marked.
29338 2010-05-10 Richard Guenther <rguenther@suse.de>
29340 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29341 (handle_fnspec_attribute): New function.
29342 * gimple.h (gimple_call_return_flags): Declare.
29343 (gimple_call_arg_flags): Likewise.
29344 * gimple.c (gimple_call_arg_flags): New function.
29345 (gimple_call_return_flags): Likewise.
29346 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29347 New argument flags.
29348 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29349 return value flags.
29350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29351 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29353 (make_heapvar_for): ... this new function.
29354 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29355 (handle_lhs_call): Likewise.
29356 (find_func_aliases): Adjust.
29358 2010-05-10 Richard Guenther <rguenther@suse.de>
29360 PR tree-optimization/44050
29361 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29363 2010-05-10 Wei Guozhi <carrot@google.com>
29366 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29368 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29371 * c-typeck.c (lookup_field): Take a type directly. Update
29373 (build_component_ref): Update call to lookup_field.
29374 (set_init_label): Use lookup_field to find initialized field.
29375 Handle returned list of fields like a sequence of designators.
29377 2010-05-09 Richard Guenther <rguenther@suse.de>
29379 PR middle-end/44024
29380 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29381 handle &FUNCTION_DECL.
29383 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29386 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29387 structures and unions recursively.
29388 (detect_field_duplicates): Move duplicate detection with a hash to
29389 detect_field_duplicates_hash. Always use a hash if anonymous
29390 structures or unions are present.
29391 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29394 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29397 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29398 detect Atom, Core 2 and Core i7.
29400 2010-05-09 Richard Guenther <rguenther@suse.de>
29402 * gcc.c (store_arg): Handle temporary file deletion for
29405 2010-05-09 Richard Guenther <rguenther@suse.de>
29407 PR middle-end/44043
29408 * ipa-inline.c (estimate_function_body_sizes): Return after
29409 disregarding inline limits.
29411 2010-05-09 Richard Guenther <rguenther@suse.de>
29413 * gcc.c (store_arg): Revert last change.
29415 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29417 PR middle-end/28685
29418 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29419 (optimize_ops_list): Call it.
29421 2010-05-08 Richard Guenther <rguenther@suse.de>
29423 PR tree-optimization/44030
29424 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29425 NECESSARY flag if we propagate from a inserted expression.
29427 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29429 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29430 domain types as equal if they are both PLACEHOLDER_EXPRs.
29432 2010-05-08 Richard Guenther <rguenther@suse.de>
29434 * lto-wrapper.c (run_gcc): Remove linker output from
29435 command line for LTRANS invocation.
29437 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29439 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29440 lto-macho as lto_binary_reader.
29441 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29442 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29443 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29444 in lto_start and lto_end calls.
29445 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29447 (scan_prog_file): Update is_elf_or_coff call.
29448 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29450 * collect2.c (main): Fix enum comparison.
29452 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29454 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29455 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29456 and TARGET_ASM_LTO_END.
29457 * darwin.c: Include obstack.h and lto-streamer.h.
29458 (lto_section_names_offset, lto_section_names_obstack,
29459 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29461 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29462 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29463 to a temporary file.
29464 (darwin_asm_lto_end): New function. Restore asm_out_file.
29465 (darwin_asm_named_section): For LTO sections, replace the name with
29466 the offset of the section name in a string table, and build this
29468 (darwin_file_start): Initialize global vars for LTO support.
29469 (darwin_file_end): If output to asm_out_file was redirected, append it
29470 to the proper asm_out_file here. Add the section names section.
29472 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29474 * c-pragma.c (pending_weak_d, pending_weak): New.
29475 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29476 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29477 handle_pragma_weak): Update the uses of pending_weaks.
29479 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29481 PR documentation/44016
29482 * doc/standards.texi (Standards): Link to unversioned
29483 cxx0x_status.html page.
29485 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29488 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29489 in addition to TREE_USED, to avoid "set but unused" warnings.
29491 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29493 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29494 (is_loop_prefetching_profitable): Do not insert prefetches
29495 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29496 times the prefetch ahead distance.
29498 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29500 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29501 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29502 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29505 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29507 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29508 a diagnostic info when the insn-to-mem ratio is too small.
29510 2010-05-07 Richard Guenther <rguenther@suse.de>
29512 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29514 (store_arg): Queue temp_filename for deletion instead of
29515 the whole argument.
29517 2010-05-07 Richard Guenther <rguenther@suse.de>
29519 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29520 (run_gcc): Handle LTRANS phase invocation.
29521 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29523 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29525 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29526 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29528 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29530 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29532 2010-05-07 Richard Guenther <rguenther@suse.de>
29534 PR tree-optimization/44020
29535 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29536 code when PRE is not yet initialized.
29538 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29540 * config/mips/dbxmdebug.h: Remove.
29541 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29543 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29545 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29546 with null pointer and also warn about ordered comparison of zero with
29547 pointer if -Wextra.
29549 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29551 * graphite-blocking.c
29552 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29553 * graphite-clast-to-gimple.c
29554 (clast_to_gcc_expression): Same.
29555 (precision_for_value): Same.
29556 (precision_for_interval): Same.
29557 (gcc_type_for_interval): Same.
29558 (graphite_create_new_guard): Same.
29559 (compute_bounds_for_level): Same.
29560 (graphite_create_new_loop_guard): Same.
29561 * graphite-interchange.c
29562 (build_linearized_memory_access): Same.
29563 (pdr_stride_in_loop): Same.
29564 (memory_strides_in_loop_1): Same.
29565 (memory_strides_in_loop): Same.
29566 (extend_scattering): Same.
29567 (psct_scattering_dim_for_loop_depth): Same.
29568 (pbb_number_of_iterations): Same.
29570 (debug_iteration_domains): Same.
29572 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29573 (ppl_set_inhomogeneous_gmp): Same.
29574 (ppl_strip_loop): Same.
29575 (ppl_lexico_compare_linear_expressions): Same.
29576 (ppl_read_polyhedron_matrix): Same.
29577 (ppl_max_for_le_pointset): Same.
29579 (ppl_read_polyhedron_matrix): Same.
29580 (tree_int_to_gmp): Same.
29581 (gmp_cst_to_tree): Same.
29582 (ppl_set_inhomogeneous): Same.
29583 (ppl_set_inhomogeneous_tree): Same.
29584 (ppl_set_coef): Same.
29585 (ppl_set_coef_tree): Same.
29586 * graphite-sese-to-poly.c
29587 (build_pbb_scattering_polyhedrons): Same.
29588 (build_scop_scattering): Same.
29589 (scan_tree_for_params_right_scev): Same.
29590 (scan_tree_for_params): Same.
29591 (find_params_in_bb): Same.
29592 (find_scop_parameters): Same.
29593 (add_upper_bounds_from_estimated_nit): Same.
29594 (build_loop_iteration_domains): Same.
29595 (add_condition_to_domain): Same.
29596 (pdr_add_memory_accesses): Same.
29598 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29600 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29601 CLooG's value_* macros to their respective mpz_* counterparts.
29602 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29603 (graphite_create_new_loop_guard): Same.
29604 * graphite-interchange.c (build_linearized_memory_access): Same.
29605 (pdr_stride_in_loop): Same.
29606 (memory_strides_in_loop_1): Same.
29607 (1st_interchange_profitable_p): Same.
29608 * graphite-poly.c (extend_scattering): Same.
29609 (psct_scattering_dim_for_loop_depth): Same.
29610 (pbb_number_of_iterations): Same.
29611 (pbb_number_of_iterations_at_time): Same.
29612 * graphite-poly.h (new_1st_loop): Same.
29613 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29614 (oppose_constraint): Same.
29615 (insert_constraint_into_matrix): Same.
29616 (ppl_set_inhomogeneous_gmp): Same.
29617 (ppl_set_coef_gmp): Same.
29618 (ppl_strip_loop): Same.
29619 (ppl_lexico_compare_linear_expressions): Same.
29620 (ppl_max_for_le_pointset): Same.
29621 (ppl_min_for_le_pointset): Same.
29622 (ppl_build_realtion): Same.
29623 * graphite-ppl.h (gmp_cst_to_tree): Same.
29624 (ppl_set_inhomogeneous): Same.
29625 (ppl_set_inhomogeneous_tree): Same.
29626 (ppl_set_coef): Same.
29627 (ppl_set_coef_tree): Same.
29628 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29629 (build_scop_scattering): Same.
29630 (add_value_to_dim): Same.
29631 (scan_tree_for_params_right_scev): Same.
29632 (scan_tree_for_params_int): Same.
29633 (scan_tree_for_params): Same.
29634 (find_params_in_bb): Same.
29635 (find_scop_parameters): Same.
29636 (add_upper_bounds_from_estimated_nit): Same.
29637 (build_loop_iteration_domains): Same.
29638 (create_linear_expr_from_tree): Same.
29639 (add_condition_to_domain): Same.
29640 (pdr_add_memory_accesses): Same.
29642 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29643 Jason Merrill <jason@redhat.com>
29645 * c-common.c (c_common_reswords): Add nullptr.
29646 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29647 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29648 (gen_type_die_with_usage): Likewise.
29649 * dbxout.c (dbxout_type): Likewise.
29650 * sdbout.c (plain_type_1): Likewise.
29652 2010-05-06 Jason Merrill <jason@redhat.com>
29654 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29655 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29657 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29659 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29660 stripping WITH_SIZE_EXPR.
29661 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29664 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29666 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29667 list of obsolete configurations.
29668 Disabled check for obsolete configurations.
29669 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29670 Removed support for previous versions.
29671 * config/mips/iris.h: Removed.
29672 * config/mips/iris5.h: Removed.
29673 * config/mips/iris6.h: Merged old iris.h contents.
29674 (TARGET_IRIX): Removed.
29675 (DRIVER_SELF_SPECS): Removed mabi=32.
29676 (IDENT_ASM_OP): Removed undef.
29677 (STARTFILE_SPEC): Removed mabi=32.
29678 (ENDFILE_SPEC): Likewise.
29679 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29680 (MACHINE_TYPE): Update for IRIX 6.5.
29681 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29682 TARGET_IRIX by TARGET_IRIX6.
29683 (mips_file_start): Likewise.
29684 (mips_output_external): Remove IRIX 5/6 O32 support.
29685 (mips_output_function_prologue): Likewise.
29686 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29688 (TARGET_CPU_CPP_BUILTINS): Likewise.
29689 (TARGET_IRIX): Removed.
29690 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29691 (MULTILIB_DIRNAMES): Removed 32.
29692 (MULTILIB_OSDIRNAMES): Removed ../lib.
29693 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29694 (Specific, mips-sgi-irix5): Document removal.
29695 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29696 Remove references to older IRIX 6 releases and the O32 ABI.
29698 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29701 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29702 instead of DF_REF_REAL_REG.
29704 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29707 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29708 handling to still return true for x64 targets.
29710 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29712 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29714 2010-05-06 Jan Hubicka <jh@suse.cz>
29716 PR tree-optimization/43791
29717 * ipa-inline.c (update_caller_keys): Remove bogus
29718 disregard_inline_limits check.
29720 2010-05-06 Michael Matz <matz@suse.de>
29722 PR tree-optimization/43984
29723 * tree-ssa-pre.c (inserted_phi_names): Remove.
29724 (inserted_exprs): Change to bitmap.
29725 (create_expression_by_pieces): Set bits, don't append to vector.
29726 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29727 (eliminate): Don't look at inserted_phi_names, remove deleted
29728 insns from inserted_exprs.
29729 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29730 (init_pre, fini_pre): Allocate and free bitmaps.
29731 (execute_pre): Insert insns on edges before elimination.
29733 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29735 * tree.c (initializer_zerop): Handle STRING_CST.
29737 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29740 * doc/invoke.texi (Wimplicit): Document as C only.
29741 * opts.c (common_handle_option): Add argument kind.
29742 (handle_option): Rename as read_cmdline_option. Factor out code to...
29743 (handle_option): ... here. New.
29744 (handle_options): Rename as read_cmdline_options.
29745 (decode_options): Update call.
29746 (set_option): Use option index instead of option pointer. Classify
29747 diagnostics correctly.
29748 (enable_warning_as_error): Call handle_option.
29749 * opts.h (set_option): Update declaration.
29750 (handle_option): Declare.
29751 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29752 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29753 * c-opts.c (set_Wimplicit): Delete.
29754 (c_family_lang_mask): New static constant.
29755 (c_common_handle_option): Add argument kind. Use handle_option
29756 instead of set_Wimplicit.
29757 (c_common_post_options): warn_implicit and warn_implicit_int
29758 are disabled by default.
29759 * c-common.c (warn_implicit): Do not define here.
29760 * c-common.h (warn_implicit): Do not declare here.
29761 (c_common_handle_option): Update declaration.
29762 * lto-opts.c (lto_reissue_options): Update call to set_option.
29764 2010-05-06 Richard Guenther <rguenther@suse.de>
29766 PR tree-optimization/43571
29767 * domwalk.c (walk_dominator_tree): Walk the dominator
29768 sons in more optimal order.
29770 2010-05-06 Richard Guenther <rguenther@suse.de>
29772 PR tree-optimization/43934
29773 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29774 (stmt_cost): Likewise.
29775 (extract_true_false_args_from_phi): New helper.
29776 (determine_max_movement): For PHI nodes verify we can hoist them
29777 and compute their cost.
29778 (determine_invariantness_stmt): Handle PHI nodes.
29779 (move_computations_stmt): Likewise. Hoist PHI nodes in
29780 if-converted form using COND_EXPRs.
29781 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29782 (tree_ssa_lim): Likewise.
29783 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29784 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29786 2010-05-06 Richard Guenther <rguenther@suse.de>
29788 PR tree-optimization/43987
29789 * tree-ssa-structalias.c (could_have_pointers): For possibly
29790 address-taken variables force pointers to be recorded.
29791 (create_variable_info_for_1): Likewise.
29792 (push_fields_onto_fieldstack): Pass in wheter all fields
29793 must have pointers.
29794 (find_func_aliases): Query types instead of vars whether
29795 they contain pointers where appropriate.
29797 2010-05-06 Jan Hubicka <jh@suse.cz>
29799 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29800 (record_reference, mark_address, mark_load, mark_store): Record
29802 (record_references_in_initializer): Update call of record_references.
29803 (rebuild_cgraph_edges): Remove all references before rebuiding.
29804 * cgraph.c (cgraph_create_node): Clear ref list.
29805 (cgraph_remove_node): Remove references.
29806 (dump_cgraph_node): Dump references.
29807 (cgraph_clone_node): Clone references.
29808 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29809 (struct cgraph_node, varpool_node): Add ref_lst.
29810 * ipa-ref.c: New file.
29811 * ipa-ref.h: New file.
29812 * ipa-ref-inline.h: New file.
29813 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29814 (referenced_from_other_partition_p): New function.
29815 (lto_output_varpool_node): Take set arugment; call
29816 referenced_from_other_partition.
29817 (lto_output_ref): New.
29818 (add_references): New.
29819 (output_refs): New.
29820 (output_cgraph): Compute boundary based on references; output refs.
29821 (output_varpool): Accept cgraph_node_set argument.
29824 (input_cgraph): Call input_refs.
29825 * lto-section-in.c (lto_section_name): Add refs.
29826 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29827 (ipa-ref.o): New file.
29828 * varpool.c (varpool_node): Clear ipa ref list.
29829 (varpool_remove_node): Remove references.
29830 (dump_varpool_node): Dump references.
29831 (varpool_assemble_decl): Only compile finalized ones.
29832 (varpool_extra_name_alias): Initialize ref list.
29833 * lto-streamer.c (lto-get_section_name): Add .refs section.
29834 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29835 (referenced_from_other_partition_p): Declared.
29837 2010-05-06 Ira Rosen <irar@il.ibm.com>
29839 PR tree-optimization/43901
29840 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29841 type is not NULL if it's transformation phase, and return
29842 FALSE if it's analysis.
29843 (vectorizable_conversion, vectorizable_operation,
29844 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29846 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29848 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29850 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29852 * config/mips/mips-protos.h
29853 (mips_small_register_classes_for_mode_p): Delete prototype.
29855 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29857 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29858 * config/arm/arm.c (multiple_operation_profitable_p,
29859 compute_offset_order): New static functions.
29860 (load_multiple_sequence, store_multiple_sequence): Use them.
29861 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29862 memory offsets, not register numbers.
29863 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29865 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29867 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29868 (get_pending_sizes, put_pending_size, put_pending_sizes):
29869 Update the uses of pending_sizes.
29870 * c-decl.c (store_parm_decls): Likewise.
29871 * c-tree.h (struct c_arg_info): Likewise.
29872 * tree.h: Update the prototype for get_pending_sizes and
29875 2010-05-05 Jason Merrill <jason@redhat.com>
29878 * c-common.c (handle_aligned_attribute): Respect
29879 ATTR_FLAG_TYPE_IN_PLACE.
29882 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29883 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29884 (TARGET_INITIALIZER): Use it.
29885 * c-common.c (attribute_takes_identifier_p): Call it.
29886 * c-common.h: Update prototype.
29887 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29888 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29890 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29893 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29894 DW_ID_down_case for Fortran compilation units.
29896 2010-05-05 Jan Hubicka <jh@suse.cz>
29898 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29901 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29903 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29904 a variable-sized RESULT_DECL.
29906 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29908 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29910 2010-05-05 Jason Merrill <jason@redhat.com>
29913 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29915 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29917 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29918 Jakub Jelinek <jakub@redhat.com>
29921 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29922 (dead_debug_init, dead_debug_finish): New functions.
29923 (dead_debug_add, dead_debug_insert_before): Likewise.
29924 (df_note_bb_compute): Initialize a dead_debug object, add dead
29925 debug uses to it, insert debug bind insns before death insns,
29926 reset debug insns that refer to pending uses at the end.
29927 * rtl.h (make_debug_expr_from_rtl): New prototype.
29928 * varasm.c (make_debug_expr_from_rtl): New function.
29930 2010-05-05 Jan Hubicka <jh@suse.cz>
29932 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29933 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29934 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29935 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29936 lto_varpool_encoder_encode_initializer_p,
29937 lto_set_varpool_encoder_encode_initializer): New functions.
29938 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29939 call output_varpool.
29940 (input_varpool_node): Do not always set analyzed.
29941 (input_cgraph_1): Return vector of cgraph nodes.
29942 (input_varpool_1): Return vector of varpools.
29943 (input_cgraph): Free the vectors.
29944 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29945 output only initializers needed.
29946 (lto_output): Only call output_cgraph.
29947 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29948 * lto-section-out.c (lto_new_out_decl_state): Initialize
29949 state->varpool_node_encoder.
29950 * lto-streamer.h (lto_varpool_encoder_d): New.
29951 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29952 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29953 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29954 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29955 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29957 (output_varpool, input_varpool): Remove declarations.
29959 2010-05-05 Jan Hubicka <jh@suse.cz>
29961 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29962 with body can prevail.
29964 2010-05-05 Jan Hubicka <jh@suse.cz>
29966 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29969 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29971 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29973 * gengtype.h (erro_at_line): Constify pos argument.
29975 * gengtype.c: Include hashtab.h.
29976 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29977 (error_at_line): Constify pos argument.
29978 (do_typedef): Initialize p->opt field.
29979 (get_file_gtfilename): Fix comment typo.
29980 (struct walk_type_data): Constify line field.
29981 (get_output_file_for_structure): New function.
29982 (write_local_func_for_structure): Constify orig_s argument.
29983 Use get_output_file_for_structure.
29984 (write_func_for_structure): Use get_output_file_for_structure.
29985 (INDENT): New define.
29986 (dump_pair, dump_type, dump_type_list, dump_typekind)
29987 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29988 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29990 (seen_types): New variable.
29991 (main): New variable do_dump. Process "-d" command line option.
29992 Call dump_everything if dump requested.
29994 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29996 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29997 in a temporary instead of invoking the macro multiple times.
29998 (track_expr_p): Likewise.
30000 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30002 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30004 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30005 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30006 conditions for printing notes.
30007 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30008 true, update documentation.
30009 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30011 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30014 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30017 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30020 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30021 (*sse_prologue_save_insn1): Likewise.
30022 (SSE prologue save splitter): Likewise.
30024 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30026 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30027 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30028 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30029 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30030 all decls. Call it on DECL_FIELD_OFFSET of fields.
30031 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30032 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30034 2010-05-04 Martin Jambor <mjambor@suse.cz>
30036 * tree-sra.c (build_access_from_expr_1): The first parameter type
30037 changed to simple tree.
30038 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30039 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30041 (build_accesses_from_assign): Removed all parameters except for a
30042 simple gimple statement. Now returns a simple bool.
30043 (scan_function): All non-analysis parts moved to separate functions
30044 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30045 parameters and updated both callers.
30046 (sra_modify_expr): Removed parameter data.
30047 (sra_modify_function_body): New function.
30048 (perform_intra_sra): Call sra_modify_function_body to modify the
30050 (replace_removed_params_ssa_names): Parameter data changed into
30051 adjustments vector.
30052 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30053 changed the parameter dont_convert to convert with the opposite
30055 (sra_ipa_modify_assign): Parameter data changed into adjustments
30056 vector, return value changed to bool.
30057 (ipa_sra_modify_function_body): New function.
30058 (sra_ipa_reset_debug_stmts): Updated a comment.
30059 (modify_function): Use ipa_sra_modify_function_body to modify function
30062 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30064 PR middle-end/43671
30065 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30066 (canon_true_dependence): Likewise.
30067 (write_dependence_p): Likewise.
30069 2010-05-04 Jan Hubicka <jh@suse.cz>
30071 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30072 * cgraphbuild.c: Include ipa-utils.h
30073 (record_reference_ctx): New struct.
30074 (record_reference): Simplify to work on initializers; not statements.
30075 (mark_address, mark_load, mark_store): New.
30076 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30077 walk PHI nodes too.
30078 (record_references_in_initializer): Update use of record_reference.
30079 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30080 walk PHI nodes too.
30082 2010-05-04 Jan Hubicka <jh@suse.cz>
30084 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30085 node will be removed anyway.
30086 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30087 relink aliases of node into prevailing node.
30088 * varpool.c (varpool_remove_node): Remove aliases properly;
30089 when removing node, remove all its aliases too; remove DECL_INITIAL
30090 of removed node; ggc_free the varpool node.
30092 2010-05-04 Richard Guenther <rguenther@suse.de>
30094 PR tree-optimization/43879
30095 * tree-ssa-structalias.c (alias_get_name): Use
30096 DECL_ASSEMBLER_NAME if available.
30097 (create_function_info_for): Return the varinfo node.
30098 (ipa_pta_execute): Associate same-body aliases and extra names
30099 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30101 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30103 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30105 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30108 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30109 only if HONOR_REG_ALLOC_ORDER is not defined.
30111 2010-05-04 Richard Guenther <rguenther@suse.de>
30113 PR tree-optimization/43949
30114 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30117 2010-04-26 Jason Merrill <jason@redhat.com>
30119 * c.opt (-fstrict-enums): New.
30120 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30122 2010-05-03 David Ung <davidu@mips.com>
30123 James E. Wilson <wilson@codesourcery.com>
30125 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30126 emit the trap instruction before the divide for TUNE_74K.
30128 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30130 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30131 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30132 based on the above, for new target hook.
30134 * hooks.c (hook_bool_mode_true): New generic hook.
30135 * hooks.h (hook_bool_mode_true): Add prototype.
30137 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30139 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30140 target hook, set to hook_bool_mode_false.
30141 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30142 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30143 with targetm.small_register_classes_for_mode_p.
30144 (find_reusable_reload): Likewise.
30145 (combine_reloads): Likewise.
30146 * reload1.c (reload_as_needed): Likewise.
30147 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30148 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30149 dead_or_predicable): Likewise.
30150 * regmove.c (optimize_reg_copy_1): Likewise.
30151 * calls.c (prepare_call_address): Likewise.
30152 (precompute_register_parameters): Likewise.
30154 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30156 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30157 implementation of the hook that considers all register classes
30158 small except for SH64.
30159 (sh_override_options): Use the new hook.
30160 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30163 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30165 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30166 implementation of the hook that considers all register classes
30168 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30171 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30173 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30174 implementation of the hook that considers all register classes
30176 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30179 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30181 * config/m32c/m32c.h: Likewise.
30182 * config/pdp11/pdp11.h: Likewise.
30183 * config/avr/avr.h: Likewise.
30184 * config/xtensa/xtensa.h: Likewise.
30185 * config/m68hc11/m68hc11.h: Likewise.
30186 * config/mn10300/mn10300.h: Likewise.
30187 * config/mcore/mcore.h: Likewise.
30188 * config/h8300/h8300.h: Likewise.
30189 * config/bfin/bfin.h: Likewise.
30191 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30192 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30194 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30196 * double-int.h (tree_to_double_int): Remove macro.
30197 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30198 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30199 (tree_to_double_int): New function.
30200 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30202 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30204 2010-05-03 Richard Guenther <rguenther@suse.de>
30206 PR tree-optimization/43971
30207 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30208 constraints in the !flag_delete_null_pointer_checks case.
30210 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30213 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30214 result mode matches original rtl mode.
30216 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30219 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30221 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30223 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30224 when processing flag options.
30226 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30228 * gcov-iov.c (main): Change format string placeholder
30229 from %#08x to 0x%08x.
30230 * genchecksum.c (dosum): Change format string placeholder
30231 from %#02x to 0x%02x.
30233 2010-05-02 Richard Guenther <rguenther@suse.de>
30235 PR tree-optimization/43879
30236 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30238 2010-05-02 Bruno Haible <bruno@clisp.org>
30240 * doc/extend.texi (Function Attributes): Fix a typo.
30242 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30245 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30246 placeholder from 0x%x to %#x.
30247 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30248 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30249 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30250 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30251 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30252 * config/i386/i386.c (ix86_target_string): Ditto.
30253 * config/i386/i386.c (output_pic_addr_const): Ditto.
30254 (print_operand): Ditto.
30256 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30258 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30259 placeholder from 0x%x to %#x.
30260 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30261 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30262 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30263 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30264 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30265 * optc-gen.awk: Ditto.
30266 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30267 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30268 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30269 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30271 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30273 * target.h (struct calls): Add function_value_regno_p field.
30274 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30275 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30276 * targhooks.c (default_function_value_regno_p): New function.
30277 * targhooks.h (default_function_value_regno_p): Declare function.
30278 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30279 * builtins.c. (apply_result_size): (Ditto.).
30280 * combine.c. (likely_spilled_retval_p): (Ditto.).
30281 * mode-switching.c. Include 'target.h'.
30282 (create_pre_exit): Use function_value_regno_p hook.
30283 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30284 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30285 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30287 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30288 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30289 (ix86_function_value_regno_p): Declare as static, change argument
30290 type to const unsigned int.
30291 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30293 2010-05-01 Richard Guenther <rguenther@suse.de>
30295 PR tree-optimization/43949
30296 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30298 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30300 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30302 * rtl.h (CONST_DOUBLE_P): Define.
30303 (rtx_to_double_int): Declare.
30304 * emit-rtl.c (rtx_to_double_int): New function.
30305 * dwarf2out.c (insert_double): New function.
30306 (loc_descriptor, add_const_value_attribute): Clean up, use
30307 rtx_to_double_int and insert_double functions.
30309 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30311 * doc/extend.texi (Inline): Add missing return keyword to examples.
30312 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30315 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30317 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30318 the variable part of the offset as well. Use highest_pow2_factor for
30319 all alignment checks.
30321 2010-04-30 Richard Guenther <rguenther@suse.de>
30323 PR tree-optimization/43879
30324 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30327 2010-04-30 Jan Hubicka <jh@suse.cz>
30329 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30331 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30333 2010-04-30 Jan Hubicka <jh@suse.cz>
30335 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30337 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30338 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30339 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30340 cgraph_node_set_needs_ltrans_p): Remove.
30342 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30344 * sdbout.c: Include vec.h, do not include varray.h.
30345 (deferred_global_decls, sdbout_global_decl,
30346 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30347 * toplev.c: Do not include varray.h.
30348 (dump_memory_report): Do not dump VARRAY statistics.
30349 * gengtype.c (open_base_file): Ignore varray.h.
30350 * Makefile.in: Update for abovementioned changes.
30351 Remove all traces of varray.c and varray.h.
30352 * varray.c: Remove file.
30353 * varray.h: Remove file.
30355 2010-04-30 Jan Hubicka <jh@suse.cz>
30357 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30360 2010-04-30 Jan Hubicka <jh@suse.cz>
30362 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30365 2010-04-30 Richard Guenther <rguenther@suse.de>
30367 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30368 constraints for CONSTRUCTOR.
30370 2010-04-30 Richard Guenther <rguenther@suse.de>
30373 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30374 first after all lowering passes.
30376 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30378 * toplev.c: Include varray.h for statistics dumping.
30379 * tree.h: Do not declare varray_head_tag.
30380 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30381 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30382 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30383 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30384 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30385 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30386 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30387 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30389 * Makefile.in: Update for abovementioned changes.
30391 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30394 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30396 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30398 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30399 Use this function to do machine-specific conversion.
30400 (picochip_legitimize_reload_address): Likewise.
30401 (picochip_legitimate_address_p): Check valid base register only if
30403 (picochip_check_conditional_copy): Check for modw only if opnd is
30405 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30406 to call the function in c.
30407 * config/picochip/picochip-protos.h
30408 (picochip_legitimize_reload_address): Define.
30409 * config/picochip/picochip.md (supported_compare1): Define.
30411 2010-04-30 Jan Hubicka <jh@suse.cz>
30413 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30414 (cgraph_global_info): Remove inlined.
30415 (LTO_cgraph_tag_names): Remove.
30416 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30417 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30418 simplify cgraph tags and document.
30419 (lto_output_node): Use only LTO_cgraph_unavail_node and
30420 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30421 for_functions_valid, global info, process and output flags.
30422 (input_overwrite_node): Initialize estimated stack size and
30423 estimated growth. Do not read flags we no longer store.
30424 (input_node): Likewise do not read info no longer stored.
30425 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30428 2010-04-30 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/43879
30431 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30432 handle non-zero initializers.
30434 2010-04-30 Richard Guenther <rguenther@suse.de>
30436 * builtins.c (fold_builtin_1): Delete free (0).
30438 2010-04-29 Jan Hubicka <jh@suse.cz>
30440 * gengtype.c (open_base_files): Add lto-streamer.h
30441 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30442 (pass_ipa_cp): GGC collect.
30443 * toplev. (compile_file): Do not output symbols.
30444 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30445 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30446 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30447 * lto-section-in.c: Include ggc.h
30448 (lto_new_in_decl_state): Alloc in GGC.
30449 (lto_delete_in_decl_state): Likewise.
30450 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30453 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30456 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30457 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30458 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30459 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30460 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30461 account only if HONOR_REG_ALLOC_ORDER is not defined.
30462 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30463 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30465 2010-04-29 Jon Grant <04@jguk.org>
30467 * collect2.c (vflag): Change type from int to bool.
30469 (helpflag): New global bool.
30470 (main): Set vflag and debug with boolean, not integer truth values.
30471 Accept new "--help" option and output usage text if found.
30472 * collect2.h (vflag): Update prototype.
30475 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30478 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30480 2010-04-29 Richard Guenther <rguenther@suse.de>
30483 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30484 with ATTRIBUTE_UNUSED.
30486 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30489 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30490 INSN_P with NONDEBUG_INSN_P.
30491 (distance_non_agu_define): Likewise.
30492 (distance_agu_use): Likewise.
30494 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30496 From Dominique d'Humieres <dominiq@lps.ens.fr>
30498 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30501 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30503 * plugin.h (invoke_plugin_callbacks): New inline function.
30504 * plugin.c (flag_plugin_added): New global flag.
30505 (add_new_plugin): Initialize above flag.
30506 (invoke_plugin_callbacks): Rename to ...
30507 (invoke_plugin_callbacks_full): ... this.
30509 2010-04-28 Jan Hubicka <jh@suse.cz>
30511 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30512 (lto_varpool_replace_node): New.
30513 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30514 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30515 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30516 * cgraph.h (varpool_node_ptr): New type.
30517 (varpool_node_ptr): New vector.
30518 (varpool_node_set_def): New structure.
30519 (varpool_node_set): New type.
30520 (varpool_node_set): New vector.
30521 (varpool_node_set_element_def): New structure.
30522 (varpool_node_set_element, const_varpool_node_set_element): New types.
30523 (varpool_node_set_iterator): New type.
30524 (varpool_node): Add prev pointers, add used_from_other_partition,
30525 in_other_partition.
30526 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30527 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30528 varpool_get_node, varpool_remove_node): Declare.
30529 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30530 varpool_node_set_size): New inlines.
30531 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30532 * tree-pass.h (varpool_node_set_def): Forward declare.
30533 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30534 (ipa_write_optimization_summaries): Update prototype.
30535 * ipa-cp.c (ipcp_write_summary): Update.
30536 * ipa-reference.c (ipa_reference_write_summary): Update.
30537 * lto-cgraph.c (lto_output_varpool_node): New static function.
30538 (output_varpool): New function.
30539 (input_varpool_node): New static function.
30540 (input_varpool_1): New function.
30541 (input_cgraph): Input varpool.
30542 * ipa-pure-const.c (pure_const_write_summary): Update.
30543 * lto-streamer-out.c (lto_output): Update, output varpool too.
30544 (write_global_stream): Kill WPA hack.
30545 (produce_asm_for_decls): Update.
30546 (output_alias_pair_p): Handle variables.
30547 (output_unreferenced_globals): Output only needed partition of varpool.
30548 * ipa-inline.c (inline_write_summary): Update.
30549 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30551 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30552 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30553 varpool_node_set_new, varpool_node_set_add,
30554 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30555 debug_varpool_node_set): New functions.
30556 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30557 (execute_one_pass): Process new decls too.
30558 (ipa_write_summaries_2): Pass around vsets.
30559 (ipa_write_summaries_1): Likewise.
30560 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30562 (ipa_write_optimization_summaries_1): Pass around vsets.
30563 (ipa_write_optimization_summaries): Likewise.
30564 * varpool.c (varpool_get_node): New.
30565 (varpool_node): Update doubly linked lists.
30566 (varpool_remove_node): New.
30567 (dump_varpool_node): More dumping.
30568 (varpool_enqueue_needed_node): Update doubly linked lists.
30569 (decide_is_variable_needed): Kill ltrans hack.
30570 (varpool_finalize_decl): Kill lto hack.
30571 (varpool_assemble_decl): Skip decls in other partitions.
30572 (varpool_assemble_pending_decls): Update doubly linkes lists.
30573 (varpool_empty_needed_queue): Likewise.
30574 (varpool_extra_name_alias): Likewise.
30575 * lto-streamer.c (lto_get_section_name): Add vars section.
30576 * lto-streamer.h (lto_section_type): Update.
30577 (output_varpool, input_varpool): Declare.
30579 2010-04-28 Mike Stump <mikestump@comcast.net>
30581 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30583 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30585 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30586 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30587 (lto_input_ts_type_tree_pointers): Likewise.
30588 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30589 (lto_output_ts_type_tree_pointers): Likewise.
30591 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30593 Uniquization of constants at the Tree level
30594 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30595 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30597 (tree_output_constant_def): Declare.
30598 * gimplify.c (gimplify_init_constructor): When using block copy, first
30599 uniquize the constant constructor on the RHS.
30600 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30601 DECL_IN_CONSTANT_POOL flag.
30602 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30603 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30605 (assemble_variable): Deal with symbols belonging to the tree constant
30607 (get_constant_section): Add ALIGN parameter and simplify.
30608 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30609 (assemble_constant_contents): Use the expression of the VAR_DECL.
30610 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30611 (tree_output_constant_def): New global function.
30612 (mark_constant): Use the expression of the VAR_DECL.
30613 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30615 (output_object_block): Likewise and assemble the expression.
30617 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30619 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30620 hash_tree, eq_tree): New tree hash table.
30621 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30622 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30623 lto_orig_address_remove): Reimplement.
30625 2010-04-28 Xinliang David Li <davidxl@google.com>
30628 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30629 (compute_uninit_opnds_pos): New function.
30630 (is_non_loop_exit_postdominating): New function.
30631 (compute_control_dep_chain): New function.
30632 (find_pdom): New function.
30633 (convert_control_dep_chain_into_preds): New function.
30634 (find_predicates): New function.
30635 (find_control_equiv_block): New function.
30636 (collect_phi_def_edges): New function.
30637 (find_def_preds): New function.
30638 (find_dom): New function.
30639 (dump_predicates): New function.
30640 (get_cmp_code): New function.
30641 (is_value_included_in): New function.
30642 (find_matching_predicate_in_rest_chains): New function.
30643 (use_pred_not_overlap_with_undef_path_pred): New function.
30644 (is_use_properly_guarded): New function.
30645 (normalize_cond_1): New function.
30646 (is_and_or_or): New function.
30647 (normalize_cond): New function.
30648 (is_gcond_subset_of): New function.
30649 (is_subset_of_any): New function.
30650 (is_or_set_subset_of): New function.
30651 (is_and_set_subset_of): New function.
30652 (is_norm_cond_subset_of): New function.
30653 (is_pred_expr_subset_of): New function.
30654 (is_pred_chain_subset_of): New function.
30655 (is_included_in): New function.
30656 (is_superset_of): New function.
30657 (find_uninit_use): New function.
30658 (warn_uninitialized_phi): New function.
30659 (compute_possibly_undefined_names): New function.
30660 (ssa_undefined_value_p): New function.
30661 (execute_late_warn_uninitialized): New function.
30662 * tree-ssa.c (ssa_undefined_value_p): Removed.
30663 (warn_uninit): Changed to extern.
30664 (warn_uninitialized_phi): Removed.
30665 (warn_uninitialized_vars): Changed to extern.
30666 (execute_late_warn_uninitialized): Removed
30667 * tree-flow.h: Add new prototypes.
30668 * timevar.def: Add new time variable.
30669 * Makefile.in: Add new build file.
30671 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30673 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30676 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30679 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30681 2010-04-28 Martin Jambor <mjambor@suse.cz>
30683 * cgraph.h (struct cgraph_node): New field indirect_calls.
30684 (struct cgraph_indirect_call_info): New type.
30685 (struct cgraph_edge): Removed field indirect_call. New fields
30686 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30687 (cgraph_create_indirect_edge): Declare.
30688 (cgraph_make_edge_direct): Likewise.
30689 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30690 * ipa-prop.h (struct ipa_param_call_note): Removed.
30691 (struct ipa_node_params): Removed field param_calls.
30692 (ipa_create_all_structures_for_iinln): Declare.
30693 * cgraph.c: Described indirect edges and uids in initial comment.
30694 (cgraph_add_edge_to_call_site_hash): New function.
30695 (cgraph_edge): Search also among the indirect edges, use
30696 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30697 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30698 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30700 (initialize_inline_failed): Assign a reason to indirect edges.
30701 (cgraph_create_edge_1): New function.
30702 (cgraph_create_edge): Moved some functionality to
30703 cgraph_create_edge_1.
30704 (cgraph_create_indirect_edge): New function.
30705 (cgraph_edge_remove_callee): Add an assert checking for
30707 (cgraph_edge_remove_caller): Special-case indirect edges.
30708 (cgraph_remove_edge): Likewise.
30709 (cgraph_set_edge_callee): New function.
30710 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30711 (cgraph_make_edge_direct): New function.
30712 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30713 the declaration of the call statement matches.
30714 (cgraph_node_remove_callees): Special-case indirect edges.
30715 (cgraph_clone_edge): Likewise.
30716 (cgraph_clone_node): Clone also the indirect edges.
30717 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30718 indirect_call, dump count of indirect_calls edges.
30719 * ipa-prop.c (iinlining_processed_edges): New variable.
30720 (ipa_note_param_call): Create indirect edges instead of
30721 creating notes. New parameter node.
30722 (ipa_analyze_call_uses): New parameter node, pass it on to
30723 ipa_note_param_call.
30724 (ipa_analyze_stmt_uses): Likewise.
30725 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30726 (print_edge_addition_message): Work on edges rather than on notes.
30727 (update_call_notes_after_inlining): Likewise, renamed to
30728 update_indirect_edges_after_inlining.
30729 (ipa_create_all_structures_for_iinln): New function.
30730 (ipa_free_node_params_substructures): Do not free notes.
30731 (ipa_edge_duplication_hook): Propagate bits within
30732 iinlining_processed_edges bitmap.
30733 (ipa_node_duplication_hook): Do not duplicate notes.
30734 (free_all_ipa_structures_after_ipa_cp): Renamed to
30735 ipa_free_all_structures_after_ipa_cp.
30736 (free_all_ipa_structures_after_iinln): Renamed to
30737 ipa_free_all_structures_after_iinln.
30738 (ipa_write_param_call_note): Removed.
30739 (ipa_read_param_call_note): Removed.
30740 (ipa_write_indirect_edge_info): New function.
30741 (ipa_read_indirect_edge_info): Likewise.
30742 (ipa_write_node_info): Do not stream notes, do stream information
30744 (ipa_read_node_info): Likewise.
30745 (lto_ipa_fixup_call_notes): Removed.
30746 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30747 * ipa-inline.c (pass_ipa_inline): Likewise.
30748 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30749 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30750 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30752 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30754 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30755 (output_cgraph): Stream also indirect edges.
30756 (lto_output_edge): Added capability to stream indirect edges.
30757 (input_edge): Likewise.
30758 (input_cgraph_1): Likewise.
30759 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30762 2010-04-28 Richard Guenther <rguenther@suse.de>
30764 PR tree-optimization/43879
30765 PR tree-optimization/43909
30766 * tree-ssa-structalias.c (struct variable_info): Add
30767 only_restrict_pointers flag.
30768 (new_var_info): Initialize it. Increment stats.total_vars here.
30769 (create_function_info_for): Do not increment stats.total_vars here.
30770 (get_function_part_constraint): Fix build with C++.
30771 (insert_into_field_list): Remove.
30772 (push_fields_onto_fieldstack): Properly merge fields.
30773 (create_variable_info_for): Split and simplify.
30774 (create_variable_info_for_1): New piece.
30775 (intra_create_variable_infos): Properly make restrict constraints
30778 2010-04-28 Richard Guenther <rguenther@suse.de>
30781 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30783 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30784 Jan Hubicka <hubicka@ucw.cz>
30786 * doc/invoke.texi (-Wsuggest-attribute=const,
30787 -Wsuggest-attribute=pure): Document.
30788 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30789 (function_always_visible_to_compiler_p,
30790 suggest_attribute, warn_function_pure, warn_function_const):
30792 (check_call): Improve debug info.
30793 (analyze_function): Do not check availability.
30794 (add_new_function): Check availability.
30795 (propagate): Output warnings.
30796 (skip_function_for_local_pure_const): New function.
30797 (local_pure_const): Use it; output warnings.
30798 * common.opt (Wsuggest-attribute=const,
30799 Wsuggest-attribute=pure): New.
30801 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30803 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30804 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30805 or DW_CFA_def_cfa_offset{,_sf}.
30807 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30809 * tree.h: Fix truncated long macros.
30811 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30813 * collect2.c (TARGET_64BIT): Redefine to target's default.
30814 * tlink.c: Likewise.
30815 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30816 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30817 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30818 for underscoring __USER_LABEL_PREFIX__.
30819 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30820 (SUB_LINK_ENTRY32): New.
30821 (SUB_LINK_ENTRY64): New.
30822 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30823 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30824 (SUB_LINK_ENTRY64): New.
30825 (SUB_LINK_ENTRY): New.
30826 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30827 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30828 x64 target is choosen.
30829 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30830 * configure: Regenerated.
30831 * configure.ac (leading-mingw64-underscores): Option added.
30833 2010-04-27 Jan Hubicka <jh@suse.cz>
30835 * doc/invoke.texi (-fipa-profile): Document.
30836 * opts.c (decode_options): Enable ipa-profile at -O1.
30837 * timevar.def (TV_IPA_PROFILE): Define.
30838 * common.opt (fipa-profile): Add.
30839 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30841 (cgraph_propagate_frequency): Handle only local ones.
30842 * tree-pass.h (pass_ipa_profile): Declare.
30843 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30844 (pass_ipa_profile): Use TV_IPA_PROFILE.
30845 * ipa.c (ipa_profile): New function.
30846 (gate_ipa_profile): Likewise.
30847 (pass_ipa_profile): New global variable.
30848 * passes.c (pass_ipa_profile): New.
30850 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30852 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30854 2010-04-27 Martin Jambor <mjambor@suse.cz>
30856 PR middle-end/43812
30857 * ipa.c (dissolve_same_comdat_group_list): New function.
30858 (function_and_variable_visibility): Call
30859 dissolve_same_comdat_group_list when comdat group contains external or
30861 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30862 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30864 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30866 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30867 (const_hash_1) <VECTOR_CST>: New case.
30868 (compare_constant) <VECTOR_CST>: Likewise.
30869 <ADDR_EXPR>: Deal with LABEL_REFs.
30870 (copy_constant) <VECTOR_CST>: New case.
30872 2010-04-27 Jan Hubicka <jh@suse.cz>
30874 * cgraph.c (cgraph_propagate_frequency): New function.
30875 * cgraph.h (cgraph_propagate_frequency): Declare.
30876 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30877 cgraph_propagate_frequency.
30879 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30881 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30883 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30886 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30887 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30888 here to determine which regs to push and how much stack to reserve.
30890 2010-04-27 Jie Zhang <jie@codesourcery.com>
30892 * doc/gimple.texi (gimple_statement_with_ops): Remove
30893 addresses_taken field.
30894 (gimple_statement_with_memory_ops): Likewise.
30896 2010-04-27 Jan Hubicka <jh@suse.cz>
30898 * tree-inline.c (eni_inlining_weights): Remove.
30899 (estimate_num_insns): Special case more builtins.
30901 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30904 * c-typeck.c (build_binary_op): Move forward check for comparison
30905 pointer with null pointer constant and adjust the diagnostic message.
30907 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30910 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30911 binutils supports extended .section directive needed by LTO, or
30912 warn if older binutils found.
30913 (LTO_BINARY_READER): New AC_SUBST'd variable.
30914 (LTO_USE_LIBELF): Likewise.
30915 * config.gcc (lto_binary_reader): New target-specific configure
30917 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30918 (LTO_USE_LIBELF): Likewise.
30919 * configure: Regenerate.
30921 * collect2.c (is_elf): Rename from this ...
30922 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30923 object files in addition to ELF-formatted ones.
30924 (scan_prog_file): Caller updated. Also allow for LTO info marker
30925 symbol to be prefixed or not by an extra underscore.
30927 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30928 * config/i386/winnt.c: Also #include lto-streamer.h
30929 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30930 LTO named sections.
30931 (i386_pe_asm_output_aligned_decl_common): Add comment.
30932 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30934 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30937 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30938 Add missing earlyclobber for second alternative.
30940 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30942 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30943 bits for artificial defs at the top of the block.
30944 * fwprop.c (single_def_use_enter_block): Don't call it.
30946 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30949 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30950 instead of "$gcc_cv_objdump -T".
30951 Use "-undefined dynamic_lookup" on darwin.
30952 * configure: Regenerate.
30954 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30957 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30959 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30961 * c-parser.c (struct c_token): Move location field up.
30962 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30963 (struct c_declspecs): Convert typespec_word, storage_class, and
30964 default_int_p into bitfields.
30965 (struct c_declarator): Move loc field up.
30967 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30969 * cfgloop.h (struct loop): Move can_be_parallel field up.
30970 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30971 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30973 (struct iv_cand): Convert pos field into a bitfield.
30974 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30976 (struct _stmt_vec_info): Shuffle fields for better packing.
30978 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30980 * varasm.c (IN_NAMED_SECTION): Remove guard.
30981 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30982 (IN_NAMED_SECTION_P): ...this.
30983 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30984 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30986 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30988 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30989 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30990 of shadowing it. Fix comments.
30992 2010-04-26 Jan Hubicka <jh@suse.cz>
30994 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30995 (cgraph_clone_node): Copy function frequency.
30996 * cgraph.h (node_frequency): New enum
30997 (struct cgraph_node): Add.
30998 * final.c (rest_of_clean_state): Update.
30999 * lto-cgraph.c (lto_output_node): Output node frequency.
31000 (input_overwrite_node): Input node frequency.
31001 * tre-ssa-loop-ivopts (computation_cost): Update.
31002 * lto-streamer-out.c (output_function): Do not output function
31004 * predict.c (maybe_hot_frequency_p): Update and handle functions
31006 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31008 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31009 (compute_function_frequency): Set noreturn functions to be executed
31011 (choose_function_section): Update.
31012 * lto-streamer-in.c (input_function): Do not input function frequency.
31013 * function.c (allocate_struct_function): Do not initialize function
31015 * function.h (function_frequency): Remove.
31016 (struct function): Remove function frequency.
31017 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31018 (try_update): Update.
31019 * tree-inline.c (initialize_cfun): Do not update function frequency.
31020 * passes.c (pass_init_dump_file): Update.
31021 * i386.c (ix86_compute_frame_layout): Update.
31022 (ix86_pad_returns): Update.
31024 2010-04-26 Jie Zhang <jie@codesourcery.com>
31026 PR tree-optimization/43833
31027 * tree-vrp.c (range_int_cst_p): New.
31028 (range_int_cst_singleton_p): New.
31029 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31030 when both operands are constants. Use range_int_cst_p in
31033 2010-04-26 Jan Hubicka <jh@suse.cz>
31035 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31037 2010-04-26 Richard Guenther <rguenther@suse.de>
31040 * gimple.c (gimple_decl_printable_name): Deal gracefully
31041 with a NULL DECL_NAME.
31043 2010-04-26 Richard Guenther <rguenther@suse.de>
31046 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31047 if emitting debug information and it is either a function
31048 or a namespace decl.
31050 2010-04-26 Ira Rosen <irar@il.ibm.com>
31052 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31053 determine if the statement is vectorizable, and a macro to access it.
31054 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31055 Skip statements that can't be vectorized. If the analysis fails,
31056 mark the statement as unvectorizable if vectorizing basic block.
31057 (vect_compute_data_refs_alignment): Likewise.
31058 (vect_verify_datarefs_alignment): Skip statements marked as
31059 unvectorizable. Add print.
31060 (vect_analyze_group_access): Skip statements that can't be
31061 vectorized. If the analysis fails, mark the statement as
31062 unvectorizable if vectorizing basic block.
31063 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31064 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31065 generated stmts for SLP.
31066 (new_stmt_vec_info): Initialize the new field.
31067 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31068 statements marked as unvectorizable.
31070 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31072 * c-common.c (flag_isoc1x): New.
31073 (flag_isoc99): Update comment.
31074 * c-common.h (flag_isoc1x): New.
31075 (flag_isoc99): Update comment.
31076 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31077 __<type>_DECIMAL_DIG__.
31078 * c-opts.c (set_std_c1x): New.
31079 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31080 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31081 * c.opt (-std=c1x, -std=gnu1x): New options.
31082 * doc/cpp.texi: Mention -std=c1x.
31083 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31084 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31085 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31086 * doc/standards.texi: Mention C1X.
31087 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31088 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31089 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31092 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31094 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31095 placeholder from 0x%x to %#x.
31096 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31097 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31098 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31099 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31100 * config/i386/i386.c (ix86_target_string): Ditto.
31101 (output_pic_addr_const): Ditto.
31102 (print_operand): Ditto.
31104 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31106 * combine.c (find_split_point): Add third argument. Use it
31107 to find nested multiply-accumulate instructions. Adjust calls.
31108 (try_combine): Adjust call to find_split_point.
31110 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31112 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31114 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31116 PR tree-optimization/41442
31117 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31118 (fold_binary_loc): Call it.
31120 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31122 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31123 * opts.c (common_handle_option): Allow disabling it.
31124 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31126 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31128 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31129 between modes if both types are integral.
31131 2010-04-23 Richard Guenther <rguenther@suse.de>
31133 PR tree-optimization/43572
31134 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31136 2010-04-23 Richard Guenther <rguenther@suse.de>
31139 * tree-inline.c (tree_can_inline_p): Also check compatibility
31142 2010-04-23 Martin Jambor <mjambor@suse.cz>
31144 PR tree-optimization/43846
31145 * tree-sra.c (struct access): New flag grp_assignment_read.
31146 (build_accesses_from_assign): Set grp_assignment_read.
31147 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31148 (enum mark_read_status): New type.
31149 (analyze_access_subtree): Propagate grp_assignment_read, create
31150 accesses also if both direct_read and root->grp_assignment_read.
31152 2010-04-23 Martin Jambor <mjambor@suse.cz>
31154 PR middle-end/43835
31155 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31156 function does not have type attributes.
31158 2010-04-23 Richard Guenther <rguenther@suse.de>
31161 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31164 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31166 * sese.h (create_if_region_on_edge): Remove.
31168 * sese.c (create_if_region_on_edge): Make static.
31170 * tree-inline.c: Do not include ggc.h.
31172 * expr.c: Do not include ggc.h.
31174 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31177 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31180 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31181 in the middle of insns for casesi_worker_2.
31183 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31185 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31187 2010-04-22 Ira Rosen <irar@il.ibm.com>
31189 PR tree-optimization/43842
31190 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31191 loop unrolling in update of exit phis. Fix comment.
31192 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31193 least two reduction statements in the loop before starting SLP
31196 2010-04-22 Nick Clifton <nickc@redhat.com>
31198 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31200 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31202 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31203 to simplify a + ~a.
31205 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31207 * tree-parloops.c (loop_parallel_p): New argument
31208 parloop_obstack. Pass it down.
31209 (parallelize_loops): New variable parloop_obstack. Initialize it,
31210 pass it down, free it.
31212 * tree-loop-linear.c (linear_transform_loops): Pass down
31215 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31216 of type struct obstack *.
31218 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31219 scratch_obstack. Initialize it, pass down, free it.
31221 * lambda.h (lambda_loop_new): Remove.
31222 (lambda_matrix_new, lambda_matrix_inverse)
31223 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31224 argument of type struct obstack *.
31226 * lambda-trans.c (lambda_trans_matrix_new): New argument
31227 lambda_obstack. Pass it down, use obstack allocation for ret.
31228 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31231 * lambda-mat.c (lambda_matrix_get_column)
31232 (lambda_matrix_project_to_null): Remove.
31233 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31234 allocation for mat.
31235 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31238 * lambda-code.c (lambda_loop_new): New function.
31239 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31240 (lambda_compute_auxillary_space, lambda_compute_target_space)
31241 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31242 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31243 (build_access_matrix): New argument lambda_obstack. Use obstack
31245 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31246 argument lambda_obstack. Pass it down.
31248 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31250 * optabs.h (expand_widening_mult): Declare.
31252 2010-04-22 Richard Guenther <rguenther@suse.de>
31254 PR tree-optimization/43845
31255 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31256 lookup the CALL_EXPR function and arguments.
31258 2010-04-22 Nick Clifton <nickc@redhat.com>
31260 * config/stormy16/stormy16.c
31261 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31262 * config/stormy16/stormy16.h: Tidy up formatting.
31263 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31264 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31265 (ineqbranchsi): Delete pattern.
31266 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31267 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31268 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31269 stormy16-lib2-ucmpsi2.c.
31271 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31273 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31274 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31275 extra set merge_set_noclobber, and use it to relax the final test
31277 * df.h (df_simulate_find_noclobber_defs): Declare.
31278 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31280 (df_simulate_find_noclobber_defs): New function.
31282 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31284 * config/i386/i386.md: Use {} around multi-line preparation statements.
31286 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31288 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31289 (process_init_element): New argument of type struct obstack *.
31291 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31292 (set_init_index, set_init_label, set_nonincremental_init)
31293 (set_nonincremental_init_from_string, find_init_member)
31294 (output_init_element, output_pending_init_elements)
31295 (process_init_element): New argument braced_init_obstack. Pass it
31297 (push_range_stack, add_pending_init): New argument
31298 braced_init_obstack. Use obstack allocation.
31300 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31301 braced_init_obstack. Pass it down.
31302 (c_parser_braced_init): New variables ret, braced_init_obstack.
31303 Initialize obstack, pass it down and finally free it.
31305 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31307 PR middle-end/29274
31308 * tree-pass.h (pass_optimize_widening_mul): Declare.
31309 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31310 gate_optimize_widening_mul): New static functions.
31311 (pass_optimize_widening_mul): New.
31312 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31313 <case MULT_EXPR>: Remove support for widening multiplies.
31314 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31315 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31316 simplify_gen_unary rather than directly building extensions.
31317 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31319 * expmed.c (expand_widening_mult): New function.
31320 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31322 2010-04-21 Jan Hubicka <jh@suse.cz>
31324 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31325 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31326 * lto-wpa-fixup.c: Remove.
31327 * Makefile.in (lto-wpa-fixup.o): Remove.
31328 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31329 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31330 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31332 2010-04-21 Jan Hubicka <jh@suse.cz>
31334 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31335 add write_optimization_summary, read_optimization_summary.
31336 (ipa_write_summaries_of_cgraph_node_set): Remove.
31337 (ipa_write_optimization_summaries): Declare.
31338 (ipa_read_optimization_summaries): Declare.
31339 * ipa-cp.c (pass_ipa_cp): Update.
31340 * ipa-reference.c (pass_ipa_reference): Update.
31341 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31342 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31344 * ipa-inline.c (pass_ipa_inline): Update.
31345 * ipa.c (pass_ipa_whole_program): Update.
31346 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31347 * passes.c (ipa_write_summaries_1): Do not test wpa.
31348 (ipa_write_optimization_summaries_1): New.
31349 (ipa_write_optimization_summaries): New.
31350 (ipa_read_summaries): Do not test ltrans.
31351 (ipa_read_optimization_summaries_1): New.
31352 (ipa_read_optimization_summaries): New.
31354 2010-04-21 Jan Hubicka <jh@suse.cz>
31356 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31357 for boundary nodes.
31358 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31360 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31363 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31364 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31366 2010-04-21 Jan Hubicka <jh@suse.cz>
31368 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31370 2010-04-21 Jan Hubicka <jh@suse.cz>
31372 * varpool.c (decide_is_variable_needed): Variable is always needed
31375 2010-04-21 Jan Hubicka <jh@suse.cz>
31377 * opts.c (decode_options): Enable pure-const pass for whopr.
31379 2010-04-21 Jan Hubicka <jh@suse.cz>
31381 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31382 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31384 (cgraph_decide_inlining): Do not expect callee to be removed in all
31387 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31389 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31391 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31393 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31394 amdfam10_decode attributes.
31396 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31398 PR middle-end/43570
31399 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31400 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31401 (lower_copyprivate_clauses): Use private var in outer
31402 context instead of original var. Make sure the types
31403 are correct for VLAs.
31405 2010-04-21 Richard Guenther <rguenther@suse.de>
31407 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31408 to non-pointer objects.
31410 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31412 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31413 last chain entry if it starts with the still current label.
31414 (add_location_or_const_value_attribute): Check that
31415 loc_list->first->next is NULL instead of comparing ->first with ->last.
31416 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31417 to add_var_loc_to_decl.
31419 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31420 >= 4 add also address size and segment size fields into CIE header.
31422 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31423 long as address size is the same as sizeof (void *) and
31425 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31426 address size or segment size is unexpected, return DW_EH_PE_omit.
31427 (classify_object_over_fdes): If get_cie_encoding returned
31428 DW_EH_PE_omit, return -1.
31429 (init_object): If classify_object_over_fdes returned -1,
31430 pretend there were no FDEs at all.
31432 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31434 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31435 bswap{si,di}2 using SWI48 mode iterator.
31436 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31437 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31438 set modrm attribute of bswap insn to 0 and remove length attribute.
31439 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31440 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31441 set mode attribute to <MODE> and remove length attribute.
31443 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31445 PR rtl-optimization/43520
31446 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31447 zero available registers.
31449 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31451 * builtins.c (fold_builtin_cproj): Fold more cases.
31453 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31455 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31456 (fold_builtin_1): Fold builtin cproj.
31457 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31458 Use ATTR_CONST_NOTHROW_LIST.
31460 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31462 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31463 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31464 ffsi2_no_cmove for !TARGET_CMOVE.
31465 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31466 (ffssi2): Remove expander.
31467 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31469 (ctz<mode>2): Ditto from ctz{si,di}2.
31470 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31472 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31475 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31477 * dwarf2out.c (AT_linkage_name): Define.
31478 (clone_as_declaration): Handle DW_AT_linkage_name.
31479 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31480 of DW_AT_MIPS_linkage_name.
31481 (move_linkage_attr): Likewise.
31482 (dwarf2out_finish): Likewise.
31484 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31486 PR middle-end/41952
31487 * fold-const.c (fold_comparison): New folding rule.
31489 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31491 * double-int.h (double_int_setbit): Declare.
31492 * double-int.c (double_int_setbit): New function.
31493 * rtl.h (immed_double_int_const): Declare.
31494 * emit-rtl.c (immed_double_int_const): New function.
31495 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31496 and immed_double_int_const functions.
31497 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31498 expand_copysign_bit): (Ditto.).
31499 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31500 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31501 * dojump.c (prefer_and_bit_test): (Ditto.).
31502 * expr.c (convert_modes, reduce_to_bit_field_precision,
31503 const_vector_from_tree): (Ditto.).
31504 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31506 2010-04-20 Jan Hubicka <jh@suse.cz>
31508 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31509 (dump_cgraph_node): Dump new flags.
31510 * cgraph.h (struct cgraph_node): Add flags
31511 reachable_from_other_partition and in_other_partition.
31512 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31513 other partition can not be removed.
31514 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31515 the other partition must be output; silence sanity checking on
31516 leaking functions bodies from other paritition.
31517 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31518 (lto_output_node): Output new flags; do not sanity check that inline
31519 clones are output; drop lto_forced_extern_inline_p code; do not mock
31520 visibility flags at partition boundaries.
31521 (add_node_to): New function.
31522 (output_cgraph): Use it to sort functions so masters appear before
31524 (input_overwrite_node): Input new flags.
31525 * passes.c (ipa_write_summaries): Do not call
31526 lto_new_extern_inline_states.
31527 * lto-section-out.c (forced_extern_inline,
31528 lto_new_extern_inline_states lto_delete_extern_inline_states,
31529 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31530 * lto-streamer.h (lto_new_extern_inline_states,
31531 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31532 lto_forced_extern_inline_p): Kill.
31534 2010-04-20 Richard Guenther <rguenther@suse.de>
31536 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31537 from vars that can have pointers.
31538 (process_constraint): Dump useless constraints.
31540 2010-04-20 Richard Guenther <rguenther@suse.de>
31542 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31543 (dump_sa_points_to_info): Remove asserts.
31544 (init_base_vars): nothing_id isn't an escape point nor does it
31547 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31549 * tree.h (TYPE_REF_IS_RVALUE): Define.
31550 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31551 should_move_die_to_comdat, prune_unused_types_walk): Handle
31552 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31553 (modified_type_die, gen_reference_type_die): Emit
31554 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31555 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31557 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31560 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31561 calls for -fpic -m31 if they have been sibcall optimized.
31563 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31565 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31566 ar.lc fixed and call-used.
31568 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31570 2010-04-19 Jan Hubicka <jh@suse.cz>
31572 * opts.c (decode_options): Disable whpr incompatible passes.
31573 * lto/lto.c (lto_1_to_1_map): Skip clones.
31574 (read_cgraph_and_symbols): Do not mark everything as needed.
31575 (do_whole_program_analysis): Do map only after optimizing;
31576 set proper cgraph_state; use passmanager.
31578 2010-04-19 DJ Delorie <dj@redhat.com>
31580 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31581 POINTER_PLUS_EXPR and fix them.
31583 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31585 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31586 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31587 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31588 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31589 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31590 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31591 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31592 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31593 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31594 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31595 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31597 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31599 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31600 (check_cond_move_block): Likewise.
31601 (cond_move_process_if_block): Likewise.
31602 (noce_find_if_block): Improve formatting.
31603 (find_if_header): Pass 0 to memset and tweak conditions.
31604 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31606 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31608 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31611 PR middle-end/43337
31612 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31613 with non-local decl doesn't need chain.
31615 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31617 * ira-color.c (allocno_reload_assign): Avoid accumulating
31618 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31620 2010-04-19 Martin Jambor <mjambor@suse.cz>
31622 * gimple.h (create_tmp_reg): Declare.
31623 * gimplify.c (create_tmp_reg): New function.
31624 (gimplify_return_expr): Use create_tmp_reg.
31625 (gimplify_omp_atomic): Likewise.
31626 (gimple_regimplify_operands): Likewise.
31627 * tree-dfa.c (make_rename_temp): Likewise.
31628 * tree-predcom.c (predcom_tmp_var): Likewise.
31629 (reassociate_to_the_same_stmt): Likewise.
31630 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31631 (get_replaced_param_substitute): Likewise.
31632 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31633 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31634 * tree-ssa-pre.c (get_representative_for): Likewise.
31635 (create_expression_by_pieces): Likewise.
31636 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31637 (create_tailcall_accumulator): Likewise.
31639 2010-04-19 Martin Jambor <mjambor@suse.cz>
31641 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31643 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31645 2010-04-19 Richard Guenther <rguenther@suse.de>
31647 PR tree-optimization/43796
31648 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31649 from SCEV in the lattice.
31650 (vrp_visit_phi_node): Dump change.
31652 2010-04-19 Richard Guenther <rguenther@suse.de>
31654 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31655 * configure: Re-generated.
31657 2010-04-19 Richard Guenther <rguenther@suse.de>
31659 PR tree-optimization/43783
31660 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31661 constant ARRAY_REF operands two and three if possible.
31663 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31666 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31668 2010-04-19 Jie Zhang <jie@codesourcery.com>
31671 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31673 2010-04-19 Ira Rosen <irar@il.ibm.com>
31675 PR tree-optimization/37027
31676 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31677 and macro to access it.
31678 (vectorizable_reduction): Add argument.
31679 (vect_get_slp_defs): Likewise.
31680 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31681 statements for possible use in SLP.
31682 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31683 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31684 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31686 (vectorizable_reduction): Likewise.
31687 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31689 (vectorizable_type_demotion, vectorizable_type_promotion,
31690 vectorizable_store): Likewise.
31691 (vect_analyze_stmt): Update call to vectorizable_reduction.
31692 (vect_transform_stmt): Likewise.
31693 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31694 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31695 from different interleaving chains in same node.
31696 (vect_slp_rearrange_stmts): New function.
31697 (vect_supported_load_permutation_p): Allow load permutations for
31698 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31699 inside SLP nodes if necessary.
31700 (vect_analyze_slp_instance): Handle reductions.
31701 (vect_analyze_slp): Try to build SLP instances originating from groups
31703 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31704 (vect_get_constant_vectors): Create initial vectors for reductions
31705 according to reduction code. Add new argument.
31706 (vect_get_slp_defs): Add new argument, pass it to
31707 vect_get_constant_vectors.
31708 (vect_schedule_slp_instance): Remove SLP tree root statements.
31710 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31712 * tree.h (ENUM_IS_SCOPED): Define.
31713 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31714 for ENUM_IS_SCOPED enums.
31716 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31718 * fold-const.c (fold_comparison): Use ssizetype.
31719 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31720 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31721 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31722 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31724 * tree.h (initialize_sizetypes): Remove parameter.
31725 (build_common_tree_nodes): Remove second parameter.
31726 * stor-layout.c (initialize_sizetypes): Remove parameter.
31727 Always create an unsigned type.
31728 (set_sizetype): Assert that the passed type is unsigned and simplify.
31729 * tree.c (build_common_tree_nodes): Remove second parameter.
31730 Adjust call to initialize_sizetypes.
31731 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31732 build_common_tree_nodes.
31734 2010-04-18 Matthias Klose <doko@ubuntu.com>
31736 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31738 2010-04-18 Ira Rosen <irar@il.ibm.com>
31740 PR tree-optimization/43771
31741 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31742 load permutation doesn't have gaps.
31744 2010-04-18 Jan Hubicka <jh@suse.cz>
31746 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31747 (sse_prologue_save_insn expander): Use new pattern.
31748 (sse_prologue_save_insn1): New pattern and splitter.
31749 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31751 * i386.c (setup_incoming_varargs_64): Do not compute jump
31753 (ix86_gimplify_va_arg): Update alignment needed.
31754 (ix86_local_alignment): Do not align all local arrays to 128bit.
31756 2010-04-17 Jan Hubicka <jh@suse.cz>
31758 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31760 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31762 * arm.md (negdi2): Remove redundant code to force values into a
31765 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31767 * arm/bpabi.S: Add EABI alignment attributes to objects.
31768 * arm/bpabi-v6m.S: Likewise.
31769 * arm/crti.asm: Likewise.
31770 * arm/crtn.asm: Likewise.
31771 * arm/lib1funcs.asm: Likewise.
31772 * arm/libunwind.S: Likewise.
31774 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31776 * arm-protos.h (tune_params): New structure.
31777 * arm.c (current_tune): New variable.
31778 (arm_constant_limit): Delete.
31779 (struct processors): Add pointer to the tune parameters.
31780 (arm_slowmul_tune): New tuning option.
31781 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31782 (all_cores): Adjust to pick up the tuning model.
31783 (arm_constant_limit): New function.
31784 (arm_override_options): Select the appropriate tuning model. Delete
31785 initialization of arm_const_limit.
31786 (arm_split_constant): Use the new constant-limit model.
31787 (arm_rtx_costs): Pick up the current tuning model.
31788 * arm.md (is_strongarm, is_xscale): Delete.
31789 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31790 for Xscale variant architectures.
31791 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31793 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31795 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31797 (arm_rtx_costs_1): Remove unused variable extra_cost.
31798 (arm_unwind_emit_set): Use variable offset.
31799 (thumb1_output_casesi): Remove unused variable flags.
31801 2010-04-16 Jeff Law <law@redhat.com>
31803 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31804 needing assignment rather than doing a two-phase assignment. Remove
31805 unused variable 'm'.
31807 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31810 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31812 2010-04-16 Doug Kwan <dougkwan@google.com>
31814 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31815 (next_operand_entry_id): New static variable.
31816 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31817 (add_to_ops_vec): Assigned unique ID to operand entry.
31818 (struct oecount_s): New field ID.
31819 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31820 (undistribute_ops_list): Assign unique IDs to oecounts.
31821 (init_reassoc): reset next_operand_entry_id.
31823 2010-04-16 Doug Kwan <dougkwan@google.com>
31825 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31826 missing left parenthesis.
31828 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31830 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31831 *btdi_rex64 using SWI48 mode iterator.
31832 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31833 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31834 *jcc_btdi_mask_rex64.
31836 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31838 * double-int.h (tree_to_double_int): Convert to macro.
31839 * double-int.c (tree_to_double_int): Remove.
31841 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31844 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31845 with want_address 2 and in case a single element list might be
31846 possible, call it again with want_address 0.
31848 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31850 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31851 case 'W' print operands for HI mode.
31852 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31853 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31854 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31855 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31857 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31859 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31860 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31861 #xx:3 and #xx:4 mode.
31863 * config/h8300/h8300.md (inverted load with HImode dest): Add
31864 support for H8300SX.
31866 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31867 satisfy 'U' constraint.
31869 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31871 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31872 * configure: Regenerate.
31873 * config.in: Regenerate.
31874 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31877 2010-04-16 Richard Guenther <rguenther@suse.de>
31879 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31880 (struct tree_decl_common): ... here.
31881 (DECL_PT_UID): Adjust.
31882 (SET_DECL_PT_UID): Likewise.
31883 (DECL_PT_UID_SET_P): Likewise.
31885 2010-04-16 Richard Guenther <rguenther@suse.de>
31887 PR tree-optimization/43572
31888 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31889 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31890 * tree-flow.h (is_call_clobbered): Remove.
31891 * tree-flow-inline.h (is_call_clobbered): Likewise.
31892 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31893 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31894 (execute_return_slot_opt): Adjust.
31895 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31896 check for call clobbered vars here.
31897 (find_tail_calls): Move tailcall verification to the
31900 2010-04-16 Diego Novillo <dnovillo@google.com>
31902 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31904 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31907 * config/arm/arm.md (cbranchqi4): New pattern.
31908 * config/arm/predicates.md (const0_operand,
31909 cbranchqi4_comparison_operator): New predicates.
31911 2010-04-16 Richard Guenther <rguenther@suse.de>
31913 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31914 (dump_gimple_stmt): Likewise.
31916 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31918 * recog.h (struct recog_data): New field is_operator.
31919 (struct insn_operand_data): New field is_operator.
31920 * recog.c (extract_insn): Set recog_data.is_operator.
31921 * genoutput.c (output_operand_data): Emit code to set the
31923 * reload.c (find_reloads): Use it rather than testing for an
31924 empty constraint string.
31927 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31928 If the previous insn is a cbranchsi4_insn with the same arguments,
31929 omit the compare instruction.
31931 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31932 register, inputs must be low registers and we need a low register
31933 scratch. Handle alternative 2 like alternative 3.
31935 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31937 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31938 don't call get_addr on both. If one expression is a VALUE and
31939 the other a REG, check VALUE's locs if the REG isn't among them.
31941 2010-04-16 Christian Bruel <christian.bruel@st.com>
31943 * config/sh/sh.h (sh_frame_pointer_required): New function.
31944 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31945 (flag_omit_frame_pointer) Set.
31946 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31947 (rounded_frame_size): Adjust size with outgoing_args_size.
31948 (sh_set_return_address): Must return from stack pointer.
31949 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31950 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31951 (ACCUMULATE_OUTGOING_ARGS): Define.
31952 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31953 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31955 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31958 * config/sh/sh.c (sh_legitimize_reload_address): Use
31959 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31960 Remove a unneeded check for offset_base.
31962 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31964 * configure: Regenerated.
31966 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31968 * config/s390/s390.c (s390_call_save_register_used): Switch back
31969 to HARD_REGNO_NREGS.
31971 2010-04-15 Richard Guenther <rguenther@suse.de>
31973 * alias.c (alias_set_subset_of): Handle alias-set zero
31976 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31977 Julian Brown <julian@codesourcery.com>
31979 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31980 alternatives according to use of high and low regs.
31981 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31982 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31983 optimizing for size on Thumb-2.
31985 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31987 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31989 2010-04-15 Richard Guenther <rguenther@suse.de>
31991 * tree-ssa-structalias.c (struct variable_info): Add
31993 (new_var_info): Initialize it.
31994 (dump_constraints): Support printing last added constraints.
31995 (debug_constraints): Adjust.
31996 (dump_constraint_graph): Likewise.
31997 (make_heapvar_for): Check for NULL cfun.
31998 (get_function_part_constraint): New function.
31999 (get_fi_for_callee): Likewise.
32000 (find_func_aliases): Properly implement IPA PTA constraints.
32001 (process_ipa_clobber): New function.
32002 (find_func_clobbers): Likewise.
32003 (insert_into_field_list_sorted): Remove.
32004 (create_function_info_for): Properly allocate vars for IPA mode.
32005 Do not use insert_into_field_list_sorted.
32006 (create_variable_info_for): Properly generate constraints for
32007 global vars in IPA mode.
32008 (dump_solution_for_var): Always dump the solution.
32009 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32010 (find_what_var_points_to): Adjust.
32011 (pt_solution_set): Change.
32012 (pt_solution_ior_into): New function.
32013 (pt_solution_empty_p): Export.
32014 (pt_solution_includes_global): Adjust.
32015 (pt_solution_includes_1): Likewise.
32016 (pt_solutions_intersect_1): Likewise.
32017 (dump_sa_points_to_info): Check some invariants.
32018 (solve_constraints): Move constraint dumping ...
32019 (compute_points_to_sets): ... here.
32020 (ipa_pta_execute): ... and here.
32021 (compute_may_aliases): Do not re-compute points-to info
32022 locally if IPA info is available.
32023 (ipa_escaped_pt): New global var.
32024 (ipa_pta_execute): Properly implement IPA PTA.
32025 * tree-into-ssa.c (dump_decl_set): Support dumping
32026 decls not in referenced-vars.
32027 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32028 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32029 (dump_points_to_solution): Likewise.
32030 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32031 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32032 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32033 (copy_decl_to_var): Copy DECL_PT_UID.
32034 (copy_result_decl_to_var): Likewise.
32035 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32036 (copy_node_stat): Copy it.
32037 * tree.h (DECL_PT_UID): New macro.
32038 (SET_DECL_PT_UID): Likewise.
32039 (DECL_PT_UID_SET_P): Likewise.
32040 (struct tree_decl_minimal): Add pt_uid member.
32041 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32042 (pt_solution_empty_p): Declare.
32043 (pt_solution_set): Adjust.
32044 (ipa_escaped_pt): Declare.
32045 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32046 * gimple-pretty-print.c (pp_points_to_solution): New function.
32047 (dump_gimple_call): Dump call clobber/use information.
32048 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32049 * tree-pass.h (TDF_ALIAS): New dump option.
32050 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32051 * doc/invoke.texi (-fipa-pta): Update documentation.
32053 2010-04-15 Richard Guenther <rguenther@suse.de>
32055 * Makefile.in (OBJS-common): Add gimple-fold.o.
32056 (gimple-fold.o): New rule.
32057 * tree.h (maybe_fold_offset_to_reference,
32058 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32060 * gimple.h: ... here.
32061 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32062 may_propagate_address_into_dereference): Move prototypes ...
32063 * gimple.h: ... here.
32064 * tree-ssa-ccp.c (get_symbol_constant_value,
32065 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32066 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32067 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32068 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32069 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32070 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32071 gimplify_and_update_call_from_tree): Move ...
32072 * gimple-fold.c: ... here. New file.
32073 (ccp_fold_builtin): Rename to ...
32074 (gimple_fold_builtin): ... this.
32075 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32077 2010-04-15 Richard Guenther <rguenther@suse.de>
32079 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32080 fit_double_type, force_fit_type_double, add_double_with_sign,
32081 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32082 lrotate_double, rrotate_double, div_and_round_double): Move ...
32083 * double-int.c: ... here.
32084 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32085 add_double, neg_double, mul_double_with_sign, mul_double,
32086 lshift_double, rshift_double, lrotate_double, rrotate_double,
32087 div_and_round_double): Move prototypes ...
32088 * double-int.h: ... here.
32090 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32093 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32094 matching constraints to ensure inputs match the output.
32096 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32099 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32100 in an input-only operand.
32102 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32104 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32105 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32106 (double_int_negative_p): Convert to static inline function.
32107 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32108 (double_int_negative_p): Remove.
32109 * tree.h (lshift_double, rshift_double):
32110 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32111 * fold-const.c (fold_convert_const_int_from_real,
32112 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32113 (lshift_double): Change type of arith argument to bool.
32114 (rshift_double): Change type of arith argument to bool. Correct
32116 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32118 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32121 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32122 at the start and end of the then/else blocks, and omit them from the
32124 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32125 argument; all callers changed. Pass zero to old_insns_match_p instead.
32126 (flow_find_head_matching_sequence): New function.
32127 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32128 * basic-block.h (flow_find_cross_jump,
32129 flow_find_head_matching_sequence): Declare functions.
32131 2010-04-14 Jason Merrill <jason@redhat.com>
32134 * c-common.c (attribute_takes_identifier_p): New fn.
32135 * c-common.h: Declare it.
32137 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32139 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32140 splitter condition.
32141 (*udivmod<mode>4): Ditto.
32143 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32145 * config/i386/i386.md (maxmin_int): Rename code attribute from
32146 maxminiprefix and update all users.
32147 (maxmin_float): Ditto from maxminfprefix.
32148 (logic): Ditto from logicprefix.
32149 (absneg_mnemonic): Ditto from absnegprefix.
32150 * config/i386/mmx.md: Update all users of maxminiprefix,
32151 maxminfprefix and logicprefix for rename.
32152 * config/i386/sse.md: Ditto.
32153 * config/i386/sync.md (sync_<code><mode>): Update for
32154 logicprefix rename.
32156 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32159 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32160 warnings converted to errors.
32162 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32164 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32165 used insn_type variable.
32166 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32167 to avoid set-but-not-used warning.
32169 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32171 * df-core.c (df_ref_debug): Change format string placeholder
32173 * dwarf2asm.c (dw2_asm_output_data_raw,
32174 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32175 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32176 * dwarf2out.c (output_cfi, output_cfi_directive,
32177 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32178 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32180 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32181 * print-rtl.c (print_rtx): Ditto.
32183 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32185 PR middle-end/42694
32186 * builtins.c (expand_builtin_pow_root): New function to expand pow
32187 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32188 series of sqrt and cbrt calls under -ffast-math.
32189 (expand_builtin_pow): Call it.
32191 2010-04-14 Michael Matz <matz@suse.de>
32193 PR tree-optimization/42963
32194 * tree-cfg.c (touched_switch_bbs): New static variable.
32195 (group_case_labels_stmt): New function broken out from ...
32196 (group_case_labels): ... here, use the above.
32197 (start_recording_case_labels): Allocate touched_switch_bbs.
32198 (end_recording_case_labels): Deallocate it, call
32199 group_case_labels_stmt.
32200 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32202 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32204 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32205 from insn template.
32207 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32209 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32211 2010-04-13 Jan Hubicka <jh@suse.cz>
32213 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32214 of optimized out static functions.
32215 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32216 cost computation. Also sanity check for overflows.
32217 (update_caller_keys): Update cgraph_edge_badness call; properly
32218 update fibheap and sanity check that it is up to date.
32219 (add_new_edges_to_heap): Update cgraph_edge_badness.
32220 (cgraph_decide_inlining_of_small_function): Likewise;
32221 add sanity checking that badness in heap is up to date;
32222 improve dumping of reason; Update badness of calls to the
32223 offline copy of function currently inlined; dump badness
32224 of functions not inlined because of unit growth limits.
32226 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32228 PR middle-end/32628
32229 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32230 because of sign-extension change when converting to sizetype here...
32231 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32233 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32234 the folding to constants. Remove redundant final conversion.
32235 (fold_binary) <associate>: Do not associate if the re-association of
32236 constants alone overflows.
32237 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32238 to the end of the list.
32239 (multiple_of_p) <COND_EXPR>: New case.
32241 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32243 * opt-functions.awk (opt_sanitized_name): New.
32245 * optc-gen.awk: Use it
32246 * opth-gen.awk: Use it.
32248 2010-04-13 Martin Jambor <mjambor@suse.cz>
32250 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32251 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32252 children. Call replace_uses_with_default_def_ssa_name to handle
32255 2010-04-13 Michael Matz <matz@suse.de>
32257 PR middle-end/43730
32258 * builtins.c (expand_builtin_interclass_mathfn): Also create
32259 a register if the predicate doesn't match.
32261 2010-04-13 Diego Novillo <dnovillo@google.com>
32263 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32264 * c-pch.c: Include timevar.h.
32265 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32266 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32267 * ggc-common.c: Include timevar.h.
32268 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32269 * timevar.def (TV_PCH_SAVE): Define.
32270 (TV_PCH_CPP_SAVE): Define.
32271 (TV_PCH_PTR_REALLOC): Define.
32272 (TV_PCH_PTR_SORT): Define.
32273 (TV_PCH_RESTORE): Define.
32274 (TV_PCH_CPP_RESTORE): Define.
32276 2010-04-13 Michael Matz <matz@suse.de>
32278 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32280 (can_reassociate_p): New function.
32281 (break_up_subtract_bb, reassociate_bb): Use it.
32283 2010-04-13 Richard Guenther <rguenther@suse.de>
32286 * builtins.c (c_readstr): Fix assert.
32288 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32290 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32291 when generating cltd insn.
32293 (*ashl<mode>3_1): Remove special handling for register operand 2.
32294 (*ashlsi3_1_zext): Ditto.
32295 (*ashlhi3_1): Ditto.
32296 (*ashlhi3_1_lea): Ditto.
32297 (*ashlqi3_1): Ditto.
32298 (*ashlqi3_1_lea): Ditto.
32299 (*<shiftrt_insn><mode>3_1): Ditto.
32300 (*<shiftrt_insn>si3_1_zext): Ditto.
32301 (*<shiftrt_insn>qi3_1_slp): Ditto.
32302 (*<rotate_insn><mode>3_1): Ditto.
32303 (*<rotate_insn>si3_1_zext): Ditto.
32304 (*<rotate_insn>qi3_1_slp): Ditto.
32306 2010-04-13 Richard Guenther <rguenther@suse.de>
32308 * tree-ssa-structalias.c (callused_id): Remove.
32309 (call_stmt_vars): New.
32310 (get_call_vi): Likewise.
32311 (lookup_call_use_vi): Likewise.
32312 (lookup_call_clobber_vi): Likewise.
32313 (get_call_use_vi): Likewise.
32314 (get_call_clobber_vi): Likewise.
32315 (make_transitive_closure_constraints): Likewise.
32316 (handle_const_call): Adjust to do per-call call-used handling.
32317 (handle_pure_call): Likewise.
32318 (find_what_var_points_to): Remove general callused handling.
32319 (init_base_vars): Likewise.
32320 (init_alias_vars): Initialize call_stmt_vars.
32321 (compute_points_to_sets): Process call-used and call-clobbered
32322 vars for call statements.
32323 (delete_points_to_sets): Free call_stmt_vars.
32325 2010-04-13 Richard Guenther <rguenther@suse.de>
32327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32328 Only add RW dependence for dependence distance zero.
32329 Adjust maximal vectorization factor according to dependences.
32330 Move alignment handling ...
32331 (vect_find_same_alignment_drs): ... here. New function.
32332 (vect_analyze_data_ref_dependences): Adjust.
32333 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32334 (vect_analyze_data_refs): Adjust minimal vectorization factor
32335 according to data references.
32336 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32337 dependences before determining the vectorization factor.
32338 Analyze alignment after determining the vectorization factor.
32339 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32340 dependences before alignment.
32341 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32343 (vect_analyze_data_refs): Likewise.
32344 (MAX_VECTORIZATION_FACTOR): New define.
32346 2010-04-13 Duncan Sands <baldrick@free.fr>
32348 * except.h (lang_eh_type_covers): Remove.
32349 * except.c (lang_eh_type_covers): Likewise.
32351 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32352 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32354 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32355 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32356 UNITS_PER_LONG where it is ABI relevant.
32357 (s390_return_addr_rtx): Likewise.
32358 (s390_back_chain_rtx): Likewise.
32359 (s390_frame_area): Likewise.
32360 (s390_frame_info): Likewise.
32361 (s390_initial_elimination_offset): Likewise.
32362 (save_gprs): Likewise.
32363 (s390_emit_prologue): Likewise.
32364 (s390_emit_epilogue): Likewise.
32365 (s390_function_arg_advance): Likewise.
32366 (s390_function_arg): Likewise.
32367 (s390_va_start): Likewise.
32368 (s390_gimplify_va_arg): Likewise.
32369 (s390_function_profiler): Likewise.
32370 (s390_optimize_prologue): Likewise.
32371 (s390_rtx_costs): Likewise.
32372 (s390_secondary_reload): Likewise.
32373 (s390_promote_function_mode): Likewise.
32374 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32375 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32376 registers available.
32377 (s390_unwind_word_mode): New function.
32378 (s390_function_value): Split 64 bit values into register pair if
32379 used as return value.
32380 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32381 function call parameters. Handle parallels.
32382 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32383 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32384 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32385 (s390_expand_setmem): Remove unused variable src_addr.
32386 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32387 deal with 64 bit registers.
32388 * config/s390/s390.h: Define __zarch__ predefined macro.
32389 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32390 (UNITS_PER_LONG): New macro.
32391 * libjava/include/s390-signal.h: Define extended ucontext
32392 structure containing the upper halfs of the 64 bit registers.
32394 2010-04-13 Simon Baldwin <simonb@google.com>
32396 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32398 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32400 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32401 rvalue on the RHS if the LHS is of a non-renamable type.
32402 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32404 2010-04-13 Matthias Klose <doko@ubuntu.com>
32406 * gcc.c (cc1_options): Handle -iplugindir before processing
32407 the cc1 spec. Only add -iplugindir once.
32408 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32410 * common.opt (iplugindir): Remove `Separate' property, initialize.
32411 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32413 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32414 (distclean): Remove plugin dir.
32415 * doc/invoke.texi: Document -iplugindir.
32417 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32419 * doc/plugins.texi (Loading Plugins): Document short
32420 -fplugin=foo option.
32421 (Plugin API): Mention default_plugin_dir_name function.
32423 * gcc.c (find_file_spec_function): Add new declaration.
32424 (static_spec_func): Use it for "find-file".
32425 (find_file_spec_function): Add new function.
32426 (cc1_options): Add -iplugindir option if -fplugin* options found.
32428 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32430 * plugin.c (add_new_plugin): Updated comment, and handle short
32432 (default_plugin_dir_name): Added new function.
32434 * common.opt (iplugindir): New option to set the plugin directory.
32436 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32438 * config/i386/i386.md (any_rotate): New code iterator.
32439 (rotate_insn): New code attribute.
32441 (SWIM124): New mode iterator.
32442 (<rotate_insn>ti3): New expander.
32443 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32444 any_rotate code iterator.
32445 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32446 using any_rotate code iterator and SWIM124 mode iterator.
32447 (ix86_rotlti3): New insn_and_split pattern.
32448 (ix86_rotrti3): Ditto.
32449 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32450 ix86_rotl{di,ti}3 patterns.
32451 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32452 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32453 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32454 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32455 code iterator and SWI mode iterator.
32456 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32457 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32459 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32460 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32461 (bswap rotatert splitter): Add splitter.
32462 (bswap splitter): Macroize splitter using any_rotate code iterator.
32463 Add insn predicate to split only for TARGET_USE_XCHGB or when
32464 optimizing function for size.
32466 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32468 * config/pa/pa.c (emit_move_sequence): Remove use of
32469 deleted variable flag_argument_noalias.
32471 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32473 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32475 Add to unsupported targets list.
32476 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32477 sparc*-sun-solaris2.[567]* from target lists.
32478 * configure: Regenerate.
32479 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32481 Remove Solaris 7 patch references.
32482 (Specific, sparc-sun-solaris2.7): Removed.
32483 (sparc-sun-solaris2*): Update Solaris 7 example.
32484 (sparc64-*-solaris2*): Likewise.
32486 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32488 * config.build (alpha*-dec-osf4*): Remove.
32489 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32490 of obsolete configurations.
32491 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32493 * config/alpha/t-osf4: Renamed to ...
32494 * config/alpha/t-osf5: ... this.
32495 * config/alpha/osf.h: Renamed to ...
32496 * config/alpha/osf5.h: ... this.
32497 Merged old osf5.h contents.
32499 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32500 (EXTRA_SPECS): Removed.
32501 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32502 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32505 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32507 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32509 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32512 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32513 __thiscall convention.
32515 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32517 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32519 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32521 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32523 * function.c (assign_parms_initialize_all): Add unused attribute
32526 2010-04-12 Richard Guenther <rguenther@suse.de>
32528 * gsstruct.def (GSS_CALL): New.
32529 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32530 * gimple.h: Include tree-ssa-alias.h.
32531 (struct gimple_statement_call): New.
32532 (union gimple_statement_struct_d): Add gimple_call member.
32533 (gimple_call_reset_alias_info): Declare.
32534 (gimple_call_use_set): New function.
32535 (gimple_call_clobber_set): Likewise.
32536 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32537 * gimple.c (gimple_call_reset_alias_info): New function.
32538 (gimple_build_call_1): Call it.
32539 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32540 * tree-inline.c (remap_gimple_stmt): Likewise.
32541 (expand_call_inline): Remove callused handling.
32542 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32543 * tree-dfa.c (dump_variable): Likewise.
32544 * tree-parloops.c (parallelize_loops): Likewise.
32545 * tree-ssa.c (init_tree_ssa): Likewise.
32546 (delete_tree_ssa): Likewise.
32547 * tree-flow-inline.h (is_call_used): Remove.
32548 * tree-flow.h (struct gimple_df): Remove callused member.
32549 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32550 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32551 (ref_maybe_used_by_call_p_1): Simplify.
32552 (call_may_clobber_ref_p_1): Likewise.
32553 * tree-ssa-structalias.c (compute_points_to_sets): Set
32554 the call stmt used and clobbered sets.
32555 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32556 (find_tail_calls): Verify the tail call.
32558 2010-04-12 Richard Guenther <rguenther@suse.de>
32560 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32561 single-iteration always-inline inlining.
32562 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32563 (cgraph_decide_inlining): Do not handle always-inline specially.
32564 (try_inline): Remove always-inline cycle detection special case.
32565 Do not recurse on always-inlines.
32566 (cgraph_early_inlining): Do not iterate if not optimizing.
32567 (cgraph_gate_early_inlining): remove.
32568 (pass_early_inline): Run unconditionally.
32569 (gate_cgraph_decide_inlining): New function.
32570 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32571 not inlining or optimizing.
32572 (cgraph_decide_inlining_of_small_functions): Also consider
32573 always-inline functions.
32574 (cgraph_default_inline_p): Return true for nodes which should
32575 disregard inline limits.
32576 (estimate_function_body_sizes): Assume zero size and time for
32577 nodes which are marked as disregarding inline limits.
32578 (cgraph_decide_recursive_inlining): Do not perform recursive
32579 inlining on always-inline nodes.
32581 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32584 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32585 for exprs satisfying handled_component_p.
32587 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32589 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32590 non-constant aggregate elements.
32592 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32593 is a real initialization.
32595 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32598 * c-decl.c (start_function): Move forward check for nested function.
32600 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32602 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32603 * config/sh/sh.c: Include reload.h.
32604 (sh_legitimize_reload_address): New.
32605 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32606 sh_legitimize_reload_address.
32608 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32610 * config/sh/sh.md (*movqi_pop): New insn pattern.
32611 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32613 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32615 * config/i386/i386.md (any_shiftrt): New code iterator.
32616 (shiftrt_insn): New code attribute.
32618 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32619 using any_shiftrt code iterator.
32620 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32621 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32622 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32623 pattern from corresponding peephole2 patterns.
32624 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32625 using any_shiftrt code iterator.
32626 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32627 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32628 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32629 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32630 *{ashr,lshr}<mode>3_cmp_zext.
32631 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32633 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32635 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32637 (*lshr<mode>3_cconly): Ditto.
32639 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32641 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32642 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32643 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32644 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32646 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32647 from corresponding peephole2 patterns.
32648 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32649 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32650 and *lshrdi3_1_rex64 using SWI mode iterator.
32651 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32652 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32653 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32654 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32655 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32656 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32657 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32658 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32659 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32662 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32664 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32665 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32666 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32667 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32669 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32670 from corresponding peephole2 patterns.
32671 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32672 (ashrsi3_cvt): Rename from ashrsi3_31.
32673 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32674 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32675 and x86_64_shift_adj_3 using SWI48 mode iterator.
32676 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32677 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32678 and *ashrdi3_1_rex64 using SWI mode iterator.
32679 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32680 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32681 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32682 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32683 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32684 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32685 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32686 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32687 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32689 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32690 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32691 x86_shift<mode>_adj_3 expanders.
32693 2010-04-10 Wei Guozhi <carrot@google.com>
32696 * config/arm/arm.c (arm_pic_static_addr): New function.
32697 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32699 (arm_output_addr_const_extra): Output expression for new pattern.
32700 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32702 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32704 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32707 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32708 * web.c: Include "insn-config.h" and "recog.h".
32709 (union_match_dups): New function.
32710 (web_main): Call it.
32711 (union_defs): Don't try to recognize match_dups.
32713 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32714 if doing so would replace the entire pattern.
32716 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32720 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32721 and splitter pattern. Change splitter operand 1 predicate to
32724 2010-04-09 Martin Jambor <mjambor@suse.cz>
32726 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32727 lattices are addresses of CONST_DECLs with the same initial value.
32728 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32729 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32731 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32732 Bernd Schmidt <bernds@codesourcery.com>
32734 * loop-invariant.c (replace_uses): New static function.
32735 (move_invariant_reg): Use it to ensure we can replace the uses.
32737 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32739 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32741 (picochip_override_options): Enable section anchors only above -O1.
32742 (picochip_reorg): Fixed a couple of build warnings.
32744 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32746 * configure.ac (plugin -rdynamic test): Log result.
32747 * configure: Regenerate.
32748 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32749 (RDYNAMIC_SPEC): Define.
32750 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32752 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32754 * configure.ac: Determine Sun ld version numbers.
32755 (comdat_group): Restrict GNU ld version checks to gld.
32756 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32757 (enable_comdat): Support --enable-comdat.
32758 * configure: Regenerate.
32759 * doc/install.texi (Configuration): Document --enable-comdat.
32761 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32763 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32764 * config/sol2-gld.h: ... here.
32765 * config.gcc (sparc*-*-solaris2*): Reflect this.
32766 (i[34567]86-*-solaris2*): Use it.
32768 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32770 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32772 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32774 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32777 * diagnostic.c (diagnostic_initialize): Initialize
32778 some_warnings_are_errors.
32779 (diagnostic_finish): New.
32780 (diagnostic_action_after_output): Call it before exiting.
32781 (diagnostic_report_diagnostic): Do not print message here. Set
32782 some_warnings_are_errors.
32783 * diagnostic.h (diagnostic_context): Delete
32784 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32785 (diagnostic_finish): Declare.
32786 * toplev.c (toplev_main): Call it before exit.
32788 2010-04-09 Jason Merrill <jason@redhat.com>
32791 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32792 for incomplete type.
32795 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32796 based on a warning flag.
32798 2010-04-09 Richard Guenther <rguenther@suse.de>
32800 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32802 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32805 * varasm.c (default_assemble_visibility): Wrap vars that are
32806 set, but unused, by targets without GAS.
32807 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32808 Remove set, but unused, vars.
32809 (rs6000_legitimize_tls_address): Likewise.
32810 (altivec_expand_dst_builtin): Likewise.
32811 * config/darwin.c (machopic_classify_symbol): Likewise.
32812 (machopic_indirection_name): Likewise.
32814 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32816 * config/i386/i386.md (DWI): New mode iterator.
32817 (S): New mode attribute.
32818 (shift_operand): Ditto.
32819 (shift_immediate_operand): Ditto.
32820 (ashl_input_operand): Ditto.
32821 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32822 using SDWIM mode iterator.
32823 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32824 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32826 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32827 from corresponding peephole2 patterns.
32828 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32829 and x86_64_shift_adj_1 using SWI48 mode iterator.
32830 (x86_shift<mode>_adj_2): Ditto.
32831 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32832 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32833 using SWI48 mode iterator.
32834 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32835 *ashldi3_cmp_rex64 using SWI mode iterator.
32836 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32837 *ashldi3_cconly_rex64 using SWI mode iterator.
32838 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32839 x86_shift<mode>_adj_{1,2}.
32840 (ix86_split_ashr): Ditto.
32841 (ix86_split_lshr): Ditto.
32843 2010-04-09 Richard Guenther <rguenther@suse.de>
32845 * target.h (builtin_conversion): Pass in input and output types.
32846 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32847 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32848 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32849 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32851 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32853 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32855 2010-04-09 Richard Guenther <rguenther@suse.de>
32858 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32860 2010-04-09 Richard Guenther <rguenther@suse.de>
32862 * tree-vectorizer.h (struct _stmt_vec_info): Document
32863 that vectype is the type of the LHS.
32864 (supportable_widening_operation, supportable_narrowing_operation):
32865 Get both input and output vector types as arguments.
32866 (vect_is_simple_use_1): Declare.
32867 (get_same_sized_vectype): Likewise.
32868 * tree-vect-loop.c (vect_determine_vectorization_factor):
32869 Set STMT_VINFO_VECTYPE to the vector type of the def.
32870 (vectorizable_reduction): Adjust.
32871 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32872 Adjust. Specify the output vector type.
32873 (vect_pattern_recog_1): Adjust.
32874 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32875 (vectorizable_call): Adjust.
32876 (vectorizable_conversion): Likewise.
32877 (vectorizable_operation): Likewise.
32878 (vectorizable_type_demotion): Likewise.
32879 (vectorizable_type_promotion): Likewise.
32880 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32882 (vect_is_simple_use_1): New function.
32883 (supportable_widening_operation): Get both input and output
32885 (supportable_narrowing_operation): Likewise.
32886 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32888 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32890 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32891 __thiscall and _thiscall as predefined macros.
32892 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32893 thiscall attribute handling.
32894 (ix86_comp_type_attributes): Likewise.
32895 (ix86_function_regparm): Likewise.
32896 (ix86_return_pops_args): Likewise.
32897 (init_cumulative_args): Likewise.
32898 (find_drap_reg): Likewise.
32899 (ix86_static_chain): Likewise.
32900 (x86_this_parameter): Likewise.
32901 (x86_output_mi_thunk): Likewise.
32902 (ix86_attribute_table): Add description for thiscall attribute.
32903 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32904 * doc/extend.texi: Add documentation for thiscall.
32906 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32909 * c.opt (Wint-to-pointer-cast): Available in C++.
32910 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32912 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32914 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32915 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32916 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32917 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32918 function type instead. Reorder and simplify checks.
32920 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32922 2010-04-08 Jing Yu <jingyu@google.com>
32923 Zdenek Dvorak <ook@ucw.cz>
32925 PR tree-optimization/42720
32926 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32927 loop unswitch conditions here from ...
32928 (tree_unswitch_single_loop): ... here.
32930 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32932 * tree-if-conv.c: Fix comments and simplify logic.
32934 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32936 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32937 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32938 (main_tree_if_conversion): Update call to tree_if_conversion.
32940 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32943 * doc/invoke.texi (-b,-V): Delete.
32944 * doc/tm.texi: Do not mention -b.
32945 * gcc.c (display_help): Delete -b and -V.
32946 (process_command): Delete -b and -V.
32947 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32949 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32950 Wolfgang Gellerich <gellerich@de.ibm.com>
32952 Implement target hook for loop unrolling
32953 * target.h (loop_unroll_adjust): Add a new target hook function.
32954 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32955 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32956 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32957 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32958 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32960 (decide_unroll_stupid): Likewise.
32962 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32965 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32967 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32969 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32970 (Specific, *-*-solaris2*): Likewise.
32971 Don't prefer Sun as over GNU as.
32973 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32975 * config/s390/s390.c (override_options): Adjust the z10 defaults
32976 for max-unroll-times, max-completely-peeled-insns
32977 and max-completely-peel-times.
32979 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32981 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32982 instructions for z10.
32983 (s390_expand_setmem): Likewise.
32984 (s390_expand_cmpmem): Likewise.
32986 2010-04-08 Richard Guenther <rguenther@suse.de>
32988 PR tree-optimization/43679
32989 * tree-ssa-pre.c (eliminate): Only propagate copies.
32991 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32994 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32995 set but not used variable warning.
32997 2010-04-08 Wei Guozhi <carrot@google.com>
33000 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33001 (arm_size_rtx_costs): Call the new function when optimized for size.
33003 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33006 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33007 op0 is not a MEM, just return NULL instead of assertion
33009 (discover_nonconstant_array_refs): Don't walk debug stmts.
33011 2010-04-08 Doug Kwan <dougkwan@google.com>
33013 * configure.ac: Recognize gold and do not use its version number
33014 to test ld features.
33015 * configure: Regenerate.
33017 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33019 PR middle-end/40815
33020 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33021 (negate_value): Move code to push elements to broken_up_substracts ...
33022 (eliminate_plus_minus_pair): ... here. Push operands that have no
33023 negative pair to plus_negates.
33024 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33026 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33028 * doc/install.texi (Configuration): Move description of
33029 --enable-lto, --with-libelf*, --enable-gold from Java section to
33032 * doc/generic.texi (Working with declarations)
33033 (Function Properties, C and C++ Trees): Fix typos.
33034 * doc/sourcebuild.texi (Top Level): Likewise.
33036 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33039 * tree.h (DECL_READ_P): Define.
33040 (struct tree_decl_common): Add decl_read_flag.
33041 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33042 a set but not used warning.
33043 (merge_decls): Merge DECL_READ_P flag.
33044 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33045 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33046 * c-common.c (handle_used_attribute, handle_unused_attribute):
33048 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33050 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33052 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33053 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33054 c_parser_binary_expression, c_parser_cast_expression,
33055 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33056 Call default_function_array_read_conversion instead of
33057 default_function_array_conversion where needed.
33058 (c_parser_unary_expression, c_parser_conditional_expression,
33059 c_parser_postfix_expression_after_primary, c_parser_initelt):
33060 Likewise. Call mark_exp_read where needed.
33061 (c_parser_statement_after_labels, c_parser_asm_operands,
33062 c_parser_typeof_specifier, c_parser_sizeof_expression,
33063 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33065 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33067 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33068 (warn_unused_but_set_parameter): Default to warn_unused
33070 * doc/invoke.texi: Document -Wunused-but-set-variable and
33071 -Wunused-but-set-parameter.
33073 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33074 used count variable.
33075 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33076 when operandN variables aren't used in the body of the expander
33078 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33079 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33080 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33081 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33082 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33083 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33084 * tree.c (PROCESS_ARG): Likewise.
33086 2010-04-07 Simon Baldwin <simonb@google.com>
33088 * diagnostic.h (diagnostic_override_option_index): New macro to
33089 set a diagnostic's option_index.
33090 * c-tree.h (c_cpp_error): Add warning reason argument.
33091 * opts.c (_warning_as_error_callback): New.
33092 (register_warning_as_error_callback): Store callback for
33093 warnings enabled via enable_warning_as_error.
33094 (enable_warning_as_error): Call callback, minor code tidy.
33095 * opts.h (register_warning_as_error_callback): Declare.
33096 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33097 response to -Werror=.
33098 (c_common_init_options): Register warning_as_error_callback in opts.c.
33099 * common.opt: Add -Wno-cpp option.
33100 * c-common.c (struct reason_option_codes_t): Map cpp warning
33101 reason codes to gcc option indexes.
33102 * (c_option_controlling_cpp_error): New function, lookup the gcc
33103 option index for a cpp warning reason code.
33104 * (c_cpp_error): Add warning reason argument, call
33105 c_option_controlling_cpp_error for diagnostic_override_option_index.
33106 * doc/invoke.texi: Document -Wno-cpp.
33108 2010-04-07 Richard Guenther <rguenther@suse.de>
33110 * ipa-reference.c (mark_load): Use get_base_address.
33111 (mark_store): Likewise.
33113 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33114 inserting GIMPLE_NOPs into the IL.
33115 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33116 Explicitly strip handled components and indirect references.
33118 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33119 folding address expressions.
33120 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33121 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33122 operand_equal_p to compare decls.
33123 (ptr_deref_may_alias_decl_p): Likewise.
33124 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33125 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33126 Handle reversed comparison ops.
33127 * tree-sra.c (asm_visit_addr): Use get_base_address.
33128 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33129 * ipa-reference.c (mark_address): Use get_base_address.
33131 2010-04-07 Richard Guenther <rguenther@suse.de>
33133 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33134 Propagate constants everywhere.
33136 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33139 * tree.c (MAX_INT_CACHED_PREC): Define.
33140 (nonstandard_integer_type_cache): New array.
33141 (build_nonstandard_integer_type): Cache results for precision
33142 <= MAX_INT_CACHED_PREC.
33144 2010-04-07 Richard Guenther <rguenther@suse.de>
33146 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33147 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33148 * common.opt: Likewise.
33149 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33150 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33151 (nonoverlapping_memrefs_p): Likewise.
33152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33153 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33154 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33155 OPT_fargument_noalias_global for backward compatibility.
33157 2010-04-07 Richard Guenther <rguenther@suse.de>
33159 PR tree-optimization/43270
33160 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33161 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33162 * tree-ssa-pre.c (phi_translate_1): Adjust.
33163 (fully_constant_expression): Split out vn_reference handling to ...
33164 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33165 Fold reads from constant strings.
33166 (vn_reference_lookup): Handle fully constant references.
33167 (vn_reference_lookup_pieces): Likewise.
33168 * Makefile.in (expmed.o-warn): Add -Wno-error.
33170 2010-04-07 Martin Jambor <mjambor@suse.cz>
33172 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33174 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33177 * gcc.c: Add -static-libstdc++ to list of recognized options.
33179 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33181 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33183 2010-04-07 Richard Guenther <rguenther@suse.de>
33185 PR middle-end/42617
33186 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33187 bases build simple mem attributes to retain points-to information.
33189 2010-04-07 Richard Guenther <rguenther@suse.de>
33191 PR middle-end/42617
33192 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33193 preserve points-to related information.
33195 2010-04-07 Richard Guenther <rguenther@suse.de>
33197 PR middle-end/42617
33198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33199 discard plain indirect references.
33200 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33201 * tree.c (tree_nop_conversion): Likewise.
33203 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33206 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33208 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33210 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33211 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33213 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33215 * tree-if-conv.c: Fix indentation and comments.
33217 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33219 * tree-if-conv.c: Sort static functions in topological order.
33221 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33223 * tree-if-conv.c: Fix indentation and comments.
33225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33227 PR middle-end/43519
33228 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33229 lang_hooks.types.type_for_size instead of
33230 build_nonstandard_integer_type.
33231 When converting an unsigned type to signed, double its precision.
33232 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33233 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33234 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33237 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33239 PR middle-end/43519
33240 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33241 POINTER_PLUS_EXPR for pointer types.
33243 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33245 PR middle-end/43519
33246 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33247 * graphite-clast-to-gimple.c: Include langhooks.h.
33248 (max_signed_precision_type): New.
33249 (max_precision_type): Takes two types as arguments.
33250 (precision_for_value): New.
33251 (precision_for_interval): New.
33252 (gcc_type_for_interval): New.
33253 (gcc_type_for_value): New.
33254 (gcc_type_for_clast_term): New.
33255 (gcc_type_for_clast_red): New.
33256 (gcc_type_for_clast_bin): New.
33257 (gcc_type_for_clast_expr): Split up into several functions.
33258 (gcc_type_for_clast_eq): Rewritten.
33259 (compute_bounds_for_level): New.
33260 (compute_type_for_level_1): New.
33261 (compute_type_for_level): New.
33262 (gcc_type_for_cloog_iv): Removed.
33263 (gcc_type_for_iv_of_clast_loop): Rewritten.
33264 (graphite_create_new_loop): Compute the lower and upper bound types
33265 with gcc_type_for_clast_expr.
33266 (graphite_create_new_loop_guard): Same.
33267 (find_cloog_iv_in_expr): Removed.
33268 (compute_cloog_iv_types_1): Removed.
33269 (compute_cloog_iv_types): Removed.
33270 (gloog): Do not call compute_cloog_iv_types.
33271 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33272 GBB_CLOOG_IV_TYPES.
33273 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33274 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33275 (GBB_CLOOG_IV_TYPES): Removed.
33277 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33279 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33280 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33281 (detect_commutative_reduction): Same.
33283 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33285 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33286 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33288 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33289 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33290 (rewrite_commutative_reductions_out_of_ssa): Same.
33291 * passes.c (execute_function_todo): Call verify_ssa for every pass
33292 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33293 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33294 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33295 with an extra argument.
33296 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33297 verify_ssa only when the extra argument is true.
33298 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33299 with an extra argument.
33300 (tree_transform_and_unroll_loop): Same.
33302 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33304 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33305 for all the passes of the LNO having LOOP_CLOSED_SSA.
33306 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33307 * tree-loop-distribution.c (pass_loop_distribution): Same.
33308 * tree-pass.h (TODO_verify_loops): Removed.
33309 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33311 (pass_tree_unswitch): Same.
33312 (pass_predcom): Same.
33313 (pass_vectorize): Same.
33314 (pass_linear_transform): Same.
33315 (pass_graphite_transforms): Same.
33316 (pass_iv_canon): Same.
33317 (pass_complete_unroll): Same.
33318 (pass_complete_unrolli): Same.
33319 (pass_parallelize_loops): Same.
33320 (pass_loop_prefetch): Same.
33321 (pass_iv_optimize): Same.
33323 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33325 PR middle-end/32824
33326 * passes.c (init_optimization_passes): Move pass_lim before
33327 pass_copy_prop and pass_dce_loop.
33329 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33332 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33333 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33334 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33335 MULTI_* defines for 4 argument vpermil2p* builtins.
33337 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33339 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33340 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33341 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33342 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33343 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33344 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33345 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33346 Use x86_maybe_negate_const_int to output insn mnemonic.
33347 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33348 check from instruction predicate. Update comments.
33349 * config/i386/sync.md (sync_add<mode>): Use
33350 x86_maybe_negate_const_int to output insn mnemonic.
33352 2010-04-06 Jan Hubicka <jh@suse.cz>
33354 PR tree-optimization/42906
33355 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33356 IGNORE_SELF argument. Set visited_control_parents for fully
33358 (find_obviously_necessary_stmts): Update call of
33359 mark_control_dependent_edges_necessary.
33360 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33362 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33364 * config/i386/i386.md: Remove comment about 'e' and 'E'
33367 2010-04-06 Richard Guenther <rguenther@suse.de>
33369 PR tree-optimization/43627
33370 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33371 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33374 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33376 * BASE-VER: Change to 4.6.0.
33379 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33382 2010-04-06 Richard Guenther <rguenther@suse.de>
33384 PR middle-end/43661
33385 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33387 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33389 * doc/invoke.texi (Optimize Options): Document that LTO
33390 won't remove object access purely due to incompatible
33393 2010-04-04 Matthias Klose <doko@ubuntu.com>
33395 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33396 Initialize variable.
33398 2010-04-03 Richard Guenther <rguenther@suse.de>
33400 PR middle-end/42509
33401 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33402 require a non-NULL MEM_OFFSET.
33404 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33406 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33407 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33408 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33409 config/alpha/predicates.md, config/arm/arm.md,
33410 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33411 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33412 config/darwin9.h, config/darwin.c, config/darwin.h,
33413 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33414 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33415 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33416 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33417 config/mips/mips.md, config/mn10300/mn10300.c,
33418 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33419 config/rs6000/aix.h, config/rs6000/dfp.md,
33420 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33421 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33422 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33423 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33424 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33425 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33426 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33427 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33428 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33429 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33430 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33431 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33432 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33433 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33434 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33435 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33436 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33437 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33438 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33439 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33440 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33441 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33442 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33443 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33444 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33445 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33446 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33447 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33448 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33449 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33450 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33451 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33452 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33453 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33454 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33455 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33457 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33460 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33461 * aclocal.m4: Regenerate.
33463 2010-04-02 Richard Guenther <rguenther@suse.de>
33465 PR tree-optimization/43629
33466 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33467 if we have seen a constant value.
33469 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33471 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33473 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33476 * arm.c (legitimize_tls_address): Adjust call to
33477 gen_tls_load_dot_plus_four.
33478 (arm_note_pic_base): New function.
33479 (arm_cannot_copy_insn_p): Use it.
33480 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33483 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33488 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33490 * Makefile.in ($(out_object_file)): Depend on
33491 gt-$(basename $(notdir $(out_file))).h.
33493 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33495 * config.gcc (lm32-*-rtems*): Add t-lm32.
33497 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33499 * config.gcc: Add lm32-*-rtems*.
33500 * config/lm32/rtems.h: New file.
33502 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33505 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33507 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33509 * dwarf2out.c (output_compilation_unit_header): For
33510 -gdwarf-4 use version 4 instead of version 3.
33511 (output_line_info): For version 4 and above emit additional
33512 maximum ops per insn header field.
33513 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33515 * dwarf2out.c (is_c_family, is_java): Remove.
33516 (lower_bound_default): New function.
33517 (add_bound_info, gen_descr_array_type_die): Use it.
33519 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33522 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33523 re-declaration when it happens in a function.
33525 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33527 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33528 (cgraph_remove_function_insertion_hook): Same.
33529 (cgraph_call_function_insertion_hooks): Same.
33531 2010-04-01 Richard Guenther <rguenther@suse.de>
33533 PR middle-end/43614
33534 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33535 and TREE_THIS_VOLATILE.
33536 (copy_ref_info): Likewise.
33537 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33538 * tree.c (build6_stat): Ignore side-effects of all but arg5
33539 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33542 2010-04-01 Richard Guenther <rguenther@suse.de>
33544 PR tree-optimization/43607
33545 * ipa-type-escape.c (check_call): Do not access non-existing
33548 2010-04-01 Richard Guenther <rguenther@suse.de>
33550 PR middle-end/43602
33552 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33553 Jack Howarth <howarth@bromo.med.uc.edu>
33555 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33558 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33560 * doc/install.texi (Prerequisites): Document libelf usability on
33561 IRIX 5/6 and Solaris 2.
33562 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33563 Update GNU as, GNU ld requirements.
33564 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33565 Document Sun Studio compiler download.
33566 Update and simplify as, ld recommendations.
33567 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33569 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33571 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33572 with_tune_32 to pentium4.
33574 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33576 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33578 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33580 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33581 obsoletion, removal.
33583 Document GNU as requirement.
33584 Update configure requirements.
33585 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33586 Recomment IRIX 6.5.18+.
33587 Document IDF/IDL requirement.
33588 Document GNU as requirement.
33589 Document GNU ld bootstrap failure.
33590 Remove freeware.sgi.com reference.
33592 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33594 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33595 UNIX V4.0, V5.0 obsoletion, removal.
33596 Remove --with-gc=simple reference.
33597 Update VM requirements during bootstrap.
33598 Remove -oldas bootstrap description.
33599 Update binutils reference.
33600 Remove comparison failure note.
33602 2010-03-31 Richard Guenther <rguenther@suse.de>
33603 Zdenek Dvorak <ook@ucw.cz>
33604 Sebastian Pop <sebastian.pop@amd.com>
33606 PR middle-end/43464
33607 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33608 with multiple arguments.
33609 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33611 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33613 * graphite-dependences.c (print_pddr): Call print_pdr with an
33615 * graphite-poly.c (debug_pdr): Add an extra argument for the
33618 (print_pbb_domain): Same.
33620 (print_scop_context): Same.
33621 (print_scop): Same.
33622 (print_cloog): Same.
33623 (debug_pbb_domain): Same.
33625 (print_pdrs): Same.
33626 (debug_pdrs): Same.
33627 (debug_scop_context): Same.
33628 (debug_scop): Same.
33629 (debug_cloog): Same.
33630 (print_scop_params): Same.
33631 (debug_scop_params): Same.
33632 (print_iteration_domain): Same.
33633 (print_iteration_domains): Same.
33634 (debug_iteration_domain): Same.
33635 (debug_iteration_domains): Same.
33636 (print_scattering_function): Same.
33637 (print_scattering_functions): Same.
33638 (debug_scattering_function): Same.
33639 (debug_scattering_functions): Same.
33640 * graphite-poly.h (debug_pdr): Update declaration.
33642 (print_pbb_domain): Same.
33644 (print_scop_context): Same.
33645 (print_scop): Same.
33646 (print_cloog): Same.
33647 (debug_pbb_domain): Same.
33649 (print_pdrs): Same.
33650 (debug_pdrs): Same.
33651 (debug_scop_context): Same.
33652 (debug_scop): Same.
33653 (debug_cloog): Same.
33654 (print_scop_params): Same.
33655 (debug_scop_params): Same.
33656 (print_iteration_domain): Same.
33657 (print_iteration_domains): Same.
33658 (debug_iteration_domain): Same.
33659 (debug_iteration_domains): Same.
33660 (print_scattering_function): Same.
33661 (print_scattering_functions): Same.
33662 (debug_scattering_function): Same.
33663 (debug_scattering_functions): Same.
33665 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33667 * graphite-poly.c (print_scattering_function_1): New.
33668 (print_scattering_function): Call it.
33669 (print_scop_params): Remove spaces at the end of lines.
33670 (print_cloog): New.
33671 (debug_cloog): New.
33672 * graphite-poly.h (print_cloog): Declared.
33673 (debug_cloog): Declared.
33675 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33677 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33679 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33680 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33681 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33682 to switch between adding the IV bump in loop->latch or in loop->header.
33684 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33686 * graphite-poly.c (print_scattering_function): Pretty print following
33687 the scoplib format.
33689 (print_pbb_domain): Same.
33690 (dump_gbb_cases): Same.
33691 (dump_gbb_conditions): Same.
33692 (print_pdrs): Same.
33694 (print_scop_params): Same.
33695 (print_scop_context): Same.
33696 (print_scop): Same.
33697 (print_pbb_body): New.
33698 (lst_indent_to): New.
33699 (print_lst): Start new lines with a #.
33700 * graphite-poly.h (pbb_bb): New.
33701 (pbb_index): Use pbb_bb.
33702 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33704 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33706 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33708 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33709 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33710 and 0 instead of 1 for dw_val_class_flag.
33711 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33712 dw_val_class_range_list, dw_val_class_loc_list,
33713 dw_val_class_lineptr and dw_val_class_macptr, use
33714 DW_FORM_flag_present for dw_val_class_flag and
33715 DW_FORM_exprloc for dw_val_class_loc.
33716 (output_die): For -gdwarf-4 print dw_val_class_loc
33717 size as uleb128 instead of 1 or 2 bytes and don't print
33718 anything for dw_val_class_flag.
33720 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33721 instead of cselib_lookup following by tweaking locs->setting_insn.
33724 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33725 even before returning from label, setjmp call or volatile asm
33728 2010-03-31 Richard Guenther <rguenther@suse.de>
33730 PR middle-end/43600
33731 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33732 temporary data on stack.
33734 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33736 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33737 (PUSHSECTION_ASM_OP): Remove.
33738 (POPSECTION_ASM_OP): Remove.
33739 (PUSHSECTION_FORMAT): Remove.
33740 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33741 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33742 * config/sol2.c (solaris_output_init_fini): Use it.
33744 2010-03-31 Jie Zhang <jie@codesourcery.com>
33747 * opt-functions.awk (var_type_struct): Use signed char type
33748 for simple variables.
33750 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33752 * config/sol2.c: Include output.h.
33753 (solaris_assemble_visibility): New function.
33754 * config/t-sol2 (sol2.o): Add output.h dependency.
33755 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33756 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33759 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33762 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33763 V2SImode or XFmode on PRE_DEC.
33766 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33769 2010-03-31 Jie Zhang <jie@codesourcery.com>
33772 * reload.h (caller_save_initialized_p): Declare.
33773 * toplev.c (backend_init_target): Don't call
33774 init_caller_save but set caller_save_initialized_p to false.
33775 * caller-save.c (caller_save_initialized_p): Define.
33776 (init_caller_save): Check caller_save_initialized_p.
33777 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33779 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33782 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33783 and soft-fp/t-softfp to tmake_file.
33784 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33785 (LIBGCC2_TF_CEXT): Define.
33788 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33791 * cselib.c (n_useless_values): Document handling of debug locs.
33792 (n_useless_debug_values, n_debug_values): New variables.
33793 (new_elt_loc_list): Don't add to debug values, keep count.
33794 (promote_debug_loc): New.
33795 (cselib_reset_table): Zero new variables.
33796 (entry_and_rtx_equal_p): Promote debug locs.
33797 (discard_useless_locs): Increment n_useless_debug_values for
33799 (remove_useless_values): Adjust n_useless_values and n_debug_values
33800 with n_useless_debug_values.
33801 (add_mem_for_addr): Promote debug locs.
33802 (cselib_lookup_mem): Likewise.
33803 (cselib_lookup_addr): Renamed to...
33804 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33805 (cselib_log_lookup): ... this. Turn into...
33806 (cselib_lookup_addr): ... new wrapper.
33807 (cselib_lookup_from_insn): New.
33808 (cselib_invalidate_regno): Increment n_useless_debug_values for
33810 (cselib_invalidate_mem): Likewise.
33811 (cselib_process_insn): Take n_deleted and n_debug_values into
33812 account to guard remove_useless_value call.
33813 (cselib_finish): Zero n_useless_debug_values.
33814 * cselib.h (cselib_lookup_from_insn): Declare.
33815 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33816 (sched_analyze_2): Likewise.
33818 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33820 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33822 (adjust_mems): Replace narrowing SUBREG of expression containing
33823 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33824 with operations in the narrower mode.
33827 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33828 regs_invalidated_by_call instead all call_used_reg_set registers.
33830 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33832 PR middle-end/43430
33833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33834 pointer comparisons with types_compatible_p.
33835 * tree-vect-stmts.c (vectorizable_call): Same.
33836 (vectorizable_condition): Same.
33838 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33840 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33841 stack check if the mask would be zero.
33843 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33844 Jack Howarth <howarth@bromo.med.uc.edu>
33846 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33849 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33852 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33854 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33855 Include ___unordxf2 and ___unordtf2.
33856 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33859 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33861 * config/lm32/t-lm32: New file.
33862 * config.gcc: Use the above file when targetting lm32.
33864 2010-03-28 Duncan Sands <baldrick@free.fr>
33866 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33868 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33870 PR middle-end/43431
33871 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33872 Improve vectorization cost model diagnostic.
33874 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33876 PR middle-end/43436
33877 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33878 compute_data_dependences_for_loop returns false, early exit
33879 and output an extra diagnostic for the failed data reference
33882 2010-03-29 Richard Guenther <rguenther@suse.de>
33884 PR tree-optimization/43560
33885 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33886 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33888 2010-03-29 Jie Zhang <jie@codesourcery.com>
33891 * toplev.c (process_options): Set optimization_default_node
33892 and optimization_current_node.
33893 * opts.c (decode_options): Don't set optimization_default_node
33894 and optimization_current_node.
33896 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33898 * config/rtems.h: Abandon -qrtems_debug.
33900 2010-03-28 Jan Hubicka <jh@suse.cz>
33902 PR tree-optimization/43505
33903 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33904 map should not be copied.
33906 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33908 PR middle-end/41674
33909 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33910 cdtors, set DECL_PRESERVE_P.
33911 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33912 should be preseved.
33914 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33916 PR tree-optimization/43528
33917 * stor-layout.c (place_field): Check that constant fits into
33918 unsigned HWI when skipping calculation of MS bitfield layout.
33920 2010-03-27 Jan Hubicka <jh@suse.cz>
33922 PR middle-end/43391
33923 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33924 notice_global_symbol work.
33926 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33928 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33929 instead of dwarf2out_decl.
33930 (struct var_loc_node): Remove section_label field.
33931 (dwarf2out_function_decl): New function.
33932 (dwarf2out_var_location): Don't set section_label field.
33933 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33935 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33937 PR tree-optimization/43544
33938 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33939 First argument for builtin vectorized function hook is now a
33940 tree to be able to distinguish between machine specific and
33942 * targhooks.c (default_builtin_vectorized_function): Ditto.
33943 * targhooks.h (default_builtin_vectorized_function): Ditto.
33944 * target.h (struct gcc_target): Ditto.
33945 * tree-vect-stmts.c (vectorizable_function): Ditto.
33946 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33947 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33950 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33953 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33954 nested binding iff it is a FUNCTION_DECL.
33955 (store_parm_decls_newstyle): Pass nested=true to bind for
33956 FUNCTION_DECLs amongst parameters.
33958 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33960 * var-tracking.c (vt_expand_loc_callback): Don't run
33961 cselib_expand_value_rtx_cb in dummy mode if
33962 cselib_dummy_expand_value_rtx_cb returned false.
33964 * var-tracking.c (emit_note_insn_var_location): For one part
33965 notes with offset 0, don't add EXPR_LIST around the location.
33966 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33967 add_location_or_const_value_attribute): Adjust for that change.
33970 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33971 into first operand and location into second.
33972 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33973 dw_cfi_oprnd_loc for DW_CFA_expression.
33974 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33975 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33976 assume first argument is regnum and second argument is location.
33978 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33981 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33982 of scratch register to DImode. Split to DImode comparison operator.
33983 Use SImode subreg of scratch register in the multiplication.
33984 (*cmp_sadd_sidi): Ditto.
33985 (*cmp_ssub_si): Ditto.
33986 (*cmp_ssub_sidi): Ditto.
33988 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33991 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33992 Remove invalid assert and wrong comment.
33994 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33997 * flags.h (final_insns_dump_p): New extern.
33998 * final.c (final_insns_dump_p): New variable.
33999 (rest_of_clean_state): Set it before -fdump-final-insns=
34000 dumping, clear afterwards.
34001 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34002 MEM_ALIAS_SET on MEMs.
34004 2010-03-26 David S. Miller <davem@davemloft.net>
34006 * configure.ac: Fix sparc GOTDATA_OP bug check.
34007 * configure: Rebuild.
34009 2010-03-26 Alan Modra <amodra@gmail.com>
34011 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34013 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34015 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34016 TLS_SECTION_ASM_FLAG.
34018 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34021 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34022 Clear first_function_block_is_cold.
34025 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34026 argument if the argument is truth_value_p.
34028 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34030 * config/rs6000/constraints.md: Update copyright year for my changes.
34033 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34034 used in reg+reg addressing, swap registers.
34036 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34039 * target.h (struct gcc_target): Add code_end hook.
34040 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34041 if not yet defined.
34042 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34043 * toplev.c (compile_file): Call targetm.asm_out.code_end
34044 hook before unwind info/debug info output.
34045 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34046 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34047 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34048 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34049 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34050 * config/i386/i386.c (ix86_file_end): Renamed to...
34051 (ix86_code_end): ... this. Make static. Don't call
34052 file_end_indicate_exec_stack. Emit unwind info using
34053 final_start_function/final_end_function.
34054 (darwin_x86_file_end): Remove.
34055 (TARGET_ASM_CODE_END): Define.
34056 * config/i386/i386.h (TARGET_ASM_FILE_END,
34057 NEED_INDICATE_EXEC_STACK): Don't define.
34058 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34059 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34060 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34061 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34064 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34065 at the beginning and final_end_function at the end.
34066 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34068 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34070 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34071 and Sun as TLS syntax.
34072 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34073 * configure: Regenerate.
34074 * config.in: Regenerate.
34075 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34076 (default_elf_asm_named_section): Use it.
34077 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34078 (i386_output_dwarf_dtprel): Likewise.
34079 (output_addr_const_extra): Likewise.
34080 (output_pic_addr_const): Lowercase @GOTTPOFF.
34081 (output_addr_const_extra): Likewise.
34082 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34083 (output_addr_const_extra): Likewise.
34084 (output_pic_addr_const): Lowercase @INDNTPOFF.
34085 (output_addr_const_extra): Likewise.
34086 (output_pic_addr_const): Lowercase @NTPOFF.
34087 (output_addr_const_extra): Likewise.
34088 (output_pic_addr_const): Lowercase @TPOFF.
34089 (output_addr_const_extra): Likewise.
34090 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34091 (*tls_global_dynamic_64): Likewise.
34092 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34093 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34095 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34096 (ASM_OUTPUT_TLS_COMMON): Use it.
34097 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34100 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34101 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34102 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34103 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34104 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34105 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34107 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34109 * config/i386/i386.c (override_options): Don't accept
34110 -mtls-dialect=sun any longer.
34111 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34112 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34113 (*tls_local_dynamic_base_32_sun): Likewise.
34114 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34116 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34119 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34120 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34123 * ira.c (adjust_cleared_regs): New function.
34124 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34128 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34130 * expr.c (expand_expr_real): Restore previous
34131 curr_insn_source_location and curr_insn_block after
34132 expand_expr_real_1 call.
34133 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34134 instead of expand_expr_real_1.
34136 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34138 PR rtl-optimization/43413
34139 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34142 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34145 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34146 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34148 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34150 * config/i386/i386.c (ix86_target_string): Add -mfma.
34151 Fix a typo in comment.
34153 2010-03-22 Mike Stump <mikestump@comcast.net>
34156 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34157 Don't overly align based upon packed packed fields.
34159 2010-03-22 Jason Merrill <jason@redhat.com>
34161 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34162 Use () rather than [], and move before the element type.
34164 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34166 * doc/configfiles.texi (Configuration Files): Removed
34167 fixinc/Makefile*, intl/Makefile.*.
34168 * doc/makefile.texi: Fixed markup. Abstract from version
34169 control system used.
34170 (Makefile): Removed obsolete java/parse.y example.
34171 * doc/sourcebuild.texi: Likewise.
34172 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34173 libgomp, libssp. Removed fastjar.
34174 (Miscellaneous Docs): Clarify location.
34175 Added COPYING3, COPYING3.LIB.
34176 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34178 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34181 * config/i386/i386.c (x86_function_profiler)
34182 [!NO_PROFILE_COUNTERS]: Fix typo.
34183 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34186 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34187 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34189 * doc/sourcebuild.texi (Test Directives): Split into six
34190 subsections, with most of the current text in new subsections
34191 Directives, Selectors, and Final Actions.
34192 (Directives): Split list of test directives into multiple
34194 (Selectors): Describe use and syntax of selectors.
34195 (Effective-Target Keywords): Describe all existing keywords.
34196 (Add Options): Describe features for dg-add-options.
34197 (Require Support): Describe variants of dg-require-support.
34198 (Final Actions): Describe commands to use in dg-final.
34200 2010-03-22 Michael Matz <matz@suse.de>
34202 PR middle-end/43475
34203 * recog.c (validate_replace_rtx_group): Replace also in
34204 REG_EQUAL and REG_EQUIV notes.
34206 2010-03-22 Richard Guenther <rguenther@suse.de>
34208 PR tree-optimization/43390
34209 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34210 sure vector extracts are type correct.
34212 2010-03-22 Richard Guenther <rguenther@suse.de>
34214 PR middle-end/40106
34215 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34216 x * sqrt (x) even when optimizing for size if the target
34217 has native support for sqrt.
34219 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34221 * varasm.c (make_decl_rtl_for_debug): Also clear
34222 flag_mudflap for the duration of make_decl_rtl call.
34225 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34226 locs from preserved VALUEs.
34228 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34230 PR middle-end/42718
34231 * pa.md (movmemsi): Set align to one if zero.
34232 (movmemdi): Likewise.
34234 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34237 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34238 with their corresponding prologue pushes.
34240 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34243 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34244 at the begining or end.
34245 (spu_expand_epilogue): Likewise.
34247 2010-03-20 Richard Guenther <rguenther@suse.de>
34249 PR rtl-optimization/43438
34250 * combine.c (make_extraction): Properly zero-/sign-extend an
34251 extraction of the low part of a CONST_INT. Also handle
34254 2010-03-19 Mike Stump <mikestump@comcast.net>
34256 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34257 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34258 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34260 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34263 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34266 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34268 PR rtl-optimization/42258
34269 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34270 use that may match DEF.
34273 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34274 the cost of loading the constant rather than assuming
34276 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34277 outer code is AND, do the same tests as the andsi3 expander and
34278 return COSTS_N_INSNS (1) if and is cheap.
34280 * optabs.c (avoid_expensive_constant): Fix formatting.
34282 2010-03-19 Michael Matz <matz@suse.de>
34285 * attribs.c (decl_attributes): When rebuilding a function pointer
34286 type use the same qualifiers as the original pointer type.
34288 2010-03-19 Martin Jambor <mjambor@suse.cz>
34290 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34291 and is_gimple_ip_invariant_address.
34293 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34296 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34298 * config/arm/arm.c (arm_override_options): Turn off
34299 flag_dwarf2_cfi_asm for AAPCS variants.
34301 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34304 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34305 Use PRE_MODIFY instead of PRE_DEC.
34306 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34307 (vfp_emit_fstmd): Likewise.
34309 2010-03-19 Michael Matz <matz@suse.de>
34312 * builtins.c (expand_builtin_interclass_mathfn,
34313 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34316 2010-03-19 Richard Guenther <rguenther@suse.de>
34318 PR tree-optimization/43415
34319 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34320 (phi_translate_1): ... this.
34321 (phi_translate): Move all caching here. Cache all NARY
34322 and REFERENCE translations.
34324 2010-03-19 David S. Miller <davem@davemloft.net>
34326 With help from Eric Botcazou.
34327 * config/sparc/sparc.c: Include dwarf2out.h.
34328 (emit_pic_helper): Delete.
34329 (pic_helper_symbol_name): Delete.
34330 (pic_helper_emitted_p): Delete.
34331 (pic_helper_needed): New.
34332 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34333 (get_pc_thunk_name): New.
34334 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34335 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34336 Set pic_helper_needed to true. Don't call emit_pic_helper.
34337 (sparc_expand_prologue): Update load_pic_register call.
34338 (sparc_output_mi_thunk): Likewise.
34339 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34340 thunk if possible. Output CFI information as needed.
34342 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34343 Jack Howarth <howarth@bromo.med.uc.edu>
34346 * config/i386/i386.h: Fix ABI on darwin x86-32.
34348 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34350 * tree.h: Declare make_decl_rtl_for_debug.
34351 * varasm.c (make_decl_rtl_for_debug): New.
34352 * dwarf2out.c (rtl_for_decl_location): Call it.
34353 * cfgexpand.c (expand_debug_expr): Call it.
34355 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34358 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34362 * var-tracking.c (vt_init_cfa_base): Do nothing if
34363 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34365 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34368 * var-tracking.c (canonicalize_vars_star): New.
34369 (dataflow_post_merge_adjust): Use it.
34371 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34374 * var-tracking.c (non_suitable_const): New function.
34375 (add_uses): For DEBUG_INSNs with constants, don't record any
34376 value, instead just the constant value itself.
34377 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34378 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34379 (emit_notes_in_bb): Likewise.
34380 (emit_note_insn_var_location): For onepart variables if
34381 cur_loc is a VOIDmode constant, use DECL_MODE.
34383 2010-03-18 Martin Jambor <mjambor@suse.cz>
34385 PR middle-end/42450
34386 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34387 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34388 all non-clones. Moved call redirection...
34389 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34390 (cgraph_materialize_all_clones): Dispose of all
34391 combined_args_to_skip bitmaps.
34392 (verify_cgraph_node): Do not check for edges pointing to wrong
34393 nodes in inline clones.
34394 * tree-inline.c (copy_bb): Call
34395 cgraph_redirect_edge_call_stmt_to_callee.
34396 * ipa.c (cgraph_remove_unreachable_nodes): Call
34397 cgraph_node_remove_callees even when there are used clones.
34399 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34401 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34403 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34406 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34409 2010-03-18 Michael Matz <matz@suse.de>
34411 PR middle-end/43419
34412 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34413 into sqrt(x) if we need to preserve signed zeros.
34415 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34416 Eric Botcazou <ebotcazou@adacore.com>
34418 PR rtl-optimization/43360
34419 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34420 note if we don't know its invariant status.
34422 2010-03-18 Michael Matz <matz@suse.de>
34424 PR tree-optimization/43402
34425 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34426 PHI chains of ssa names registered for update.
34428 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34431 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34432 non-offsettable and pre_modify update addressing.
34433 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34434 and "2" alternatives "#".
34435 (*movdd_softfloat32): Make all alternatives "#";
34436 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34437 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34438 (*movdf_softfloat32): Make all alternatives "#";
34439 (movdi): Use the new DIFD mode iterator to create a common splitter
34440 for movdi, movdf and movdd patterns.
34442 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34444 * common.opt (dumpdir): Remove redundant tab.
34446 2010-03-17 Martin Jambor <mjambor@suse.cz>
34448 PR tree-optimization/43347
34449 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34450 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34452 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34454 PR rtl-optimization/42216
34455 * regrename.c (create_new_chain): New function, broken out from...
34456 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34457 appending a use to an empty chain.
34458 (build_def_use): Remove previous changes that convert OP_INOUT to
34459 OP_OUT operands; instead detect the case where an OP_INOUT operand
34460 uses a previously untracked register and create an empty chain for it.
34462 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34464 * doc/extend.texi (Function Attributes): Rewrite unfinished
34465 sentence in ms_abi documentation.
34467 2010-03-17 Alan Modra <amodra@gmail.com>
34469 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34470 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34471 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34472 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34474 2010-03-16 Richard Henderson <rth@redhat.com>
34476 PR middle-end/43365
34477 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34478 (lower_try_finally): Save and restore eh_seq around the expansion
34479 of the try-finally.
34481 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34483 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34484 statements before splitting block.
34486 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34488 * doc/sourcebuild.texi (Testsuites): Fix markup.
34489 Use pathnames relative to gcc/testsuite.
34490 (Test Directives): Move description of how timeout is determined.
34491 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34492 (C Tests): Correct gcc.misc-tests directory.
34493 Framework tests now live in gcc.test-framework.
34495 2010-03-16 Richard Guenther <rguenther@suse.de>
34497 PR middle-end/43379
34498 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34499 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34501 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34502 Alexandre Oliva <aoliva@redhat.com>
34504 PR tree-optimization/42917
34505 * lambda-code.c (remove_iv): Skip debug statements.
34506 (lambda_loopnest_to_gcc_loopnest): Likewise.
34507 (not_interesting_stmt): Debug statements are not interesting.
34509 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34513 * cselib.c (cselib_preserve_constants,
34514 cfa_base_preserved_val): New static variables.
34515 (preserve_only_constants): New function.
34516 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34517 clear its REG_VALUES. If cselib_preserve_constants, don't
34518 empty the whole hash table, but preserve there VALUEs with constants,
34519 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34520 (cselib_preserve_cfa_base_value): New function.
34521 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34522 (cselib_init): Change argument to int bitfield. Set
34523 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34525 (cselib_finish): Clear cselib_preserve_constants and
34526 cfa_base_preserved_val.
34527 * cselib.h (enum cselib_record_what): New enum.
34528 (cselib_init): Change argument to int.
34529 (cselib_preserve_cfa_base_value): New prototype.
34530 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34531 * dse.c (dse_step1): Likewise.
34532 * cfgcleanup.c (thread_jump): Likewise.
34533 * sched-deps.c (sched_analyze): Likewise.
34534 * gcse.c (local_cprop_pass): Likewise.
34535 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34536 If FN is non-NULL, call the callback always and whenever it returns
34537 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34538 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34539 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34540 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34541 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34542 * var-tracking.c: Include recog.h.
34543 (bb_stack_adjust_offset): Remove.
34544 (vt_stack_adjustments): Don't call it, instead just gather the
34545 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34546 (adjust_stack_reference): Remove.
34547 (compute_cfa_pointer): New function.
34548 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34549 (struct adjust_mem_data): New type.
34550 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34552 (get_address_mode): New function.
34553 (replace_expr_with_values): Use it.
34554 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34555 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34556 (adjust_sets): Remove.
34557 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34558 Use get_address_mode.
34559 (get_adjusted_src): Remove.
34560 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34561 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34562 (add_with_sets): Don't call adjust_sets.
34563 (fp_setter, vt_init_cfa_base): New functions.
34564 (vt_initialize): Change return type to bool. Move most of pool etc.
34565 initialization to the beginning of the function from end. Pass
34566 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34567 If !frame_pointer_needed, call vt_stack_adjustment before mos
34568 vector is filled, call vt_init_cfa_base if argp/framep has been
34569 eliminated to sp. If frame_pointer_needed and argp/framep has
34570 been eliminated to hard frame pointer, set
34571 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34572 encountering fp setter in the prologue. For MO_ADJUST, call
34573 log_op_type before pusing the op into mos vector, not afterwards.
34574 Call adjust_insn before cselib_process_insn/add_with_sets,
34575 call cancel_changes (0) afterwards.
34576 (variable_tracking_main_1): Adjust for vt_initialize calling
34577 vt_stack_adjustments and returning whether it succeeded or not.
34579 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34581 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34584 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34586 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34588 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34589 drap_reg has not been set.
34591 2010-03-15 Michael Matz <matz@suse.de>
34593 PR middle-end/43300
34594 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34595 use it to expand block copies.
34596 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34597 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34598 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34600 2010-03-15 Richard Guenther <rguenther@suse.de>
34602 PR tree-optimization/43367
34603 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34606 2010-03-15 Richard Guenther <rguenther@suse.de>
34608 PR tree-optimization/43317
34609 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34611 2010-03-15 Martin Jambor <mjambor@suse.cz>
34613 PR tree-optimization/43141
34614 * tree-sra.c (create_abstract_origin): New function.
34615 (modify_function): Call create_abstract_origin.
34617 2010-03-15 Chris Demetriou <cgd@google.com>
34619 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34622 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34624 PR middle-end/43354
34625 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34626 call insert_out_of_ssa_copy for default definitions.
34628 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34630 * graphite-clast-to-gimple.c (my_long_long): Defined.
34631 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34632 * graphite-sese-to-poly.c (my_long_long): Defined.
34633 (scop_ivs_can_be_represented): Use it.
34635 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34637 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34638 graphite-max-bbs-per-function, and loop-block-tile-size.
34639 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34641 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34643 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34645 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34646 forward declaration.
34647 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34648 (add_upper_bounds_from_estimated_nit): New.
34649 (build_loop_iteration_domains): Use it.
34651 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34653 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34655 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34657 PR middle-end/43306
34658 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34659 should be an INTEGER_CST. Also handle CASE_CONVERT.
34661 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34663 * graphite.c (graphite_initialize): To bound the number of bbs per
34664 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34665 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34666 * doc/invoke.texi: Document it.
34668 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34670 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34671 * graphite-sese-to-poly.h (build_poly_scop): Same.
34673 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34675 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34676 the number of parameters in the scop. Use as an upper bound
34677 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34678 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34679 * doc/invoke.texi: Document it.
34681 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34683 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34684 * doc/c-tree.texi: Remove.
34685 * doc/generic.texi: Merge c-tree.texi here.
34686 * doc/gccint.texi (Trees): Remove menu entry.
34687 (c-tree.texi): Remove @include.
34688 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34689 * doc/languages.texi (Reading RTL): Ditto.
34691 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34694 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34696 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34698 PR middle-end/42431
34699 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34700 code added to work around reload clobbering CONST insns.
34702 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34704 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34705 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34706 (cselib_preserve_only_values): Remove retain argument, don't
34707 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34708 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34709 * var-tracking.c (micro_operation): Move insn field before union.
34710 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34711 (struct variable_tracking_info_def): Remove n_mos field, change
34712 mos into a vector of micro_operations.
34713 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34714 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34715 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34716 changing into a vector.
34717 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34718 come before all other uops generated by add_stores.
34719 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34721 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34722 a vector. Run just one pass over the bbs instead of separate counting
34723 and computation phase.
34724 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34727 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34728 into *nonlocalized_list vector.
34729 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34730 even if origin is non-NULL.
34731 (gen_variable_die): Likewise.
34732 (process_scope_var): Don't change origin.
34733 (gen_decl_die): Likewise.
34734 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34735 before adding new edges instead of after it, fix moving over
34738 2010-03-11 David S. Miller <davem@davemloft.net>
34740 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34742 * configure: Rebuild.
34744 2010-03-11 Martin Jambor <mjambor@suse.cz>
34746 PR tree-optimization/43257
34747 * tree.c (assign_assembler_name_if_neeeded): New function.
34748 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34749 above new function.
34750 * tree.h (assign_assembler_name_if_neeeded): Declare.
34751 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34752 the function if needed.
34754 2010-03-11 Chris Demetriou <cgd@google.com>
34756 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34757 include/stdint-gcc.h, and include/stdint.h world-readable.
34759 2010-03-11 Richard Guenther <rguenther@suse.de>
34761 PR tree-optimization/43255
34762 * tree-vrp.c (process_assert_insertions_for): Do not insert
34763 asserts for trivial conditions.
34765 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34767 PR tree-optimization/43280
34768 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34769 generation. Move calculation of size out of the if branch.
34770 (find_bswap): Modify compare number generation.
34772 2010-03-11 Richard Guenther <rguenther@suse.de>
34775 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34776 (input_gimple_stmt): Fixup handled component types during
34777 operand read. Also fix up decls in ADDR_EXPRs.
34779 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34781 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34782 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34784 2010-03-10 Jan Hubicka <jh@suse.cz>
34787 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34788 * varasm.c (get_variable_section): Don't do that here...
34789 (make_decl_rtl): ... and here.
34790 (do_assemble_alias): Produce decl RTL.
34791 (assemble_alias): Likewise.
34793 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34796 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34797 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34799 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34800 (based_loc_descr): Only express drap or vdrap regno based expressions
34801 using DW_OP_fbreg when not optimizing.
34802 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34803 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34804 REG_CFA_SET_VDRAP note.
34806 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34808 PR tree-optimization/43236
34809 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34810 error in calculation of base address in reverse iteration case.
34811 (generate_builtin): Take number of latch executions if the statement
34814 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34816 PR middle-end/42859
34817 * tree-eh.c: Include pointer-set.h.
34818 (lower_eh_dispatch): Filter out duplicate case labels and
34819 remove the unneeded edge when the label is unused. Return
34820 true when some edges are removed.
34821 (execute_lower_eh_dispatch): When any lowering resulted in
34822 removing an edge, also delete unreachable blocks.
34824 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34827 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34828 UNSPEC_MACHOPIC_OFFSET.
34830 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34833 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34834 (m68k_delegitimize_address): New function.
34836 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34839 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34842 * var-tracking.c (adjust_sets): New function.
34843 (count_with_sets, add_with_sets): Use it.
34844 (get_adjusted_src): New inline function.
34845 (add_stores): Use it.
34848 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34849 call cselib_dummy_expand_value_rtx_cb instead of
34850 cselib_expand_value_rtx_cb.
34853 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34854 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34855 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34856 and .cfi_endproc around the pic thunks.
34857 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34858 all queued unwind info register saves are saved before the call.
34859 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34860 considered as sp-=4 for unwind info and the pop as sp+=4 which
34861 also clobbers dest, but doesn't actually restore it.
34864 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34865 RTX_FRAME_RELATED_P.
34867 2010-03-09 Jie Zhang <jie@codesourcery.com>
34869 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34870 whitespaces in output template.
34872 2010-03-09 Jie Zhang <jie@codesourcery.com>
34874 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34875 out array boundary.
34877 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34879 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34880 builtins.exp in a separate job.
34882 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34884 * graphite-sese-to-poly.c (add_param_constraints): Use
34885 lower_bound_in_type and upper_bound_in_type.
34887 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34889 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34890 instead of unsigned_type_node.
34892 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34893 Reza Yazdani <reza.yazdani@amd.com>
34895 PR middle-end/43065
34896 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34897 on pointer type parameters.
34899 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34901 PR middle-end/42644
34902 PR middle-end/42130
34903 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34904 handle conversions from pointer to integers.
34905 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34906 induction variable, to be able to work with code generated by CLooG.
34907 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34908 (build_poly_scop): Bail out if we cannot codegen a loop.
34910 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34912 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34913 code generation with gloog_error.
34915 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34917 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34918 Call fold_convert on all the returned values.
34919 (expand_scalar_variables_expr): Pass to
34920 expand_scalar_variables_ssa_name the type of the resulting expression.
34922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34924 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34925 ppl_min_for_le_pointset.
34926 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34927 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34929 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34931 * graphite-dependences.c (map_into_dep_poly): Removed.
34932 (dependence_polyhedron_1): Use combine_context_id_scat.
34934 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34936 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34937 (struct poly_bb): Same.
34938 (combine_context_id_scat): New.
34940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34942 PR middle-end/42326
34943 * sese.c (name_defined_in_loop_p): Return false for default
34946 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34948 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34949 and clean up the logic.
34951 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34953 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34956 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34958 * var-tracking.c (remove_cselib_value_chains): Define only for
34960 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34961 delete_slot_part, emit_notes_for_differences_1): Don't call
34962 remove_cselib_value_chains here.
34963 (set_slot_part, emit_notes_for_differences_2): Don't call
34964 add_cselib_value_chains here.
34965 (preserved_values): New vector.
34966 (preserve_value): New function.
34967 (add_uses, add_stores, vt_add_function_parameters): Use it
34968 instead of cselib_preserve_value.
34969 (changed_values_stack): New vector.
34970 (check_changed_vars_0): New function.
34971 (check_changed_vars_1, check_changed_vars_2): Use it.
34972 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34973 changed_values_stack VALUEs.
34974 (vt_emit_notes): For all preserved_values call
34975 add_cselib_value_chains. If ENABLE_CHECKING call
34976 remove_cselib_value_chains before verifying value_chains is empty.
34977 Initialize and free changed_values_stack.
34978 (vt_initialize): Initialize preserved_values.
34979 (vt_finalize): Free preserved_values.
34981 2010-03-08 Richard Guenther <rguenther@suse.de>
34983 PR tree-optimization/43269
34984 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34987 2010-03-08 Martin Jambor <mjambor@suse.cz>
34989 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34990 (ipa_is_param_called): Removed.
34991 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34992 (ipa_print_node_params): Do not print the called flag.
34993 (ipa_write_node_info): Do not stream the called flag.
34994 (ipa_read_node_info): Likewise.
34996 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34999 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35000 * cselib.c (struct expand_value_data): Add dummy field.
35001 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35003 (cselib_dummy_expand_value_rtx_cb): New function.
35004 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35006 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35007 * var-tracking.c: Include pointer-set.h.
35008 (variable): Change n_var_parts to char from int. Add
35009 cur_loc_changed and in_changed_variables fields.
35010 (variable_canonicalize): Remove.
35011 (shared_var_p): New inline function.
35012 (unshare_variable): Maintain cur_loc_changed and
35013 in_changed_variables fields. If var was in changed_variables,
35014 replace it there with new_var. Just copy cur_loc instead of
35015 resetting it to something else.
35016 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35017 (dataflow_set_union): Don't call variable_canonicalize.
35018 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35019 of their DEBUG_EXPR_TREE_DECLs.
35020 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35021 and in_changed_variables and cur_loc_changed is false.
35022 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35023 and cur_loc_changed. Don't update cur_loc here.
35024 (variable_merge_over_src): Don't call variable_canonicalize.
35025 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35026 removing loc that is equal to cur_loc, clear cur_loc,
35027 set cur_loc_changed and ensure variable_was_changed is called.
35028 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35029 compare pointers in cur_loc check, if it is equal to loc,
35030 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35031 (variable_different_p): Remove compare_current_location argument,
35032 don't compare cur_loc.
35033 (dataflow_set_different_1): Adjust variable_different_p caller.
35034 (variable_was_changed): If dv had some var in changed_variables
35035 already, reset in_changed_variables flag for it and propagate
35036 cur_loc_changed over to the new variable. On empty var
35037 always set cur_loc_changed. Set in_changed_variables on whatever
35038 var is added to changed_variables.
35039 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35040 Use shared_var_p. When removing loc that is equal to cur_loc,
35041 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35042 end, don't set it to something else, just call variable_was_changed.
35043 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35044 loc being removed, clear cur_loc and set cur_loc_changed.
35045 Set cur_loc_changed if all locations have been removed.
35046 (struct expand_loc_callback_data): New type.
35047 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35048 allocated. Always create SUBREGs if simplify_subreg failed.
35049 Prefer to use cur_loc, when that fails and still in
35050 changed_variables (and seen first time) recompute it. Set
35051 cur_loc_changed of variables which had to change cur_loc and
35052 compute elcd->cur_loc_changed if any of the subexpressions used
35053 had to change cur_loc.
35054 (vt_expand_loc): Adjust to pass arguments in
35055 expand_loc_callback_data structure.
35056 (vt_expand_loc_dummy): New function.
35057 (emitted_notes): New variable.
35058 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35059 that weren't used for any other decl in current
35060 emit_notes_for_changes call call vt_expand_loc_dummy to update
35061 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35062 first loc_chain location if NULL before. Always use just
35063 cur_loc instead of first loc_chain location. When cur_loc_changed
35064 is false, when not --enable-checking=rtl just don't emit any note.
35065 When rtl checking, compute the note and assert it is the same
35066 as previous note. Clear cur_loc_changed and in_changed_variables
35067 at the end before removing from changed_variables.
35068 (check_changed_vars_3): New function.
35069 (emit_notes_for_changes): Traverse changed_vars to call
35070 check_changed_vars_3 on each changed var.
35071 (emit_notes_for_differences_1): Clear cur_loc_changed and
35072 in_changed_variables. Recompute cur_loc of new_var.
35073 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35074 (vt_emit_notes): Initialize and destroy emitted_notes.
35076 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35078 PR rtl-optimization/42220
35079 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35080 Use verify_reg_tracked to determine if we should use OP_OUT rather
35082 (build_def_use): If we see an in-out operand for a register that we
35083 know nothing about, treat is an output if possible, fail the block if
35086 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35089 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35092 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35095 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35096 uses of relevant DEFs that are dead outside the loop too.
35098 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35100 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35102 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35104 * var-tracking.c (values_to_unmark): New variable.
35105 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35106 values_to_unmark vector. Moved body to...
35107 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35108 instead queue it into values_to_unmark vector.
35109 (vt_find_locations): Free values_to_unmark vector.
35111 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35113 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35114 (site.exp): Export them when plugins are enabled.
35116 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35118 PR middle-end/42326
35119 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35120 that contain scevs.
35121 (chrec_fold_multiply): Same.
35123 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35126 * c-decl.c (build_compound_literal): Return early if init is
35127 an error_mark_node.
35129 2010-03-04 Martin Jambor <mjambor@suse.cz>
35131 PR tree-optimization/43164
35132 PR tree-optimization/43191
35133 * tree-sra.c (type_consists_of_records_p): Reject records with
35134 zero-size bit-fields at the end.
35136 2010-03-04 Mike Stump <mikestump@comcast.net>
35138 * Makefile.in (TAGS): Remove *.y.
35140 2010-03-04 Richard Guenther <rguenther@suse.de>
35142 PR tree-optimization/40761
35143 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35145 (my_rev_post_order_compute): New function.
35146 (init_pre): Call it.
35148 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35150 PR middle-end/43209
35151 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35152 decrease the cost of an IV candidate when the cost is infinite.
35154 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35156 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35157 Use '3DNow!' for the extension of that name, ensure normal space
35159 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35161 2010-03-03 Jeff Law <law@redhat.com>
35163 * PR middle-end/32693
35164 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35165 than gen_rtx_SUBREG.
35166 (extract_bit_field_1): Likewise.
35168 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35170 * doc/sourcebuild.texi (Test directives): Document that arguments
35171 include-opts and exclude-opts are now optional for dg-skip-if,
35172 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35174 2010-03-03 Jason Merrill <jason@redhat.com>
35177 * cgraph.h (varpool_node): Add extra_name field.
35178 * varpool.c (varpool_extra_name_alias): New.
35179 (varpool_assemble_decl): Emit extra name aliases.
35180 (varpool_mark_needed_node): Look past an extra name alias.
35181 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35182 * lto-streamer-in.c (lto_input_tree): Read it.
35183 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35185 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35187 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35188 (sparc*-*-solaris2*): ...this.
35190 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35193 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35194 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35195 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35196 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35199 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35200 fallthrough to default handling, just with want_address 0 instead of 2.
35201 For single element lists, add_AT_loc directly, otherwise create an
35202 artificial variable DIE and stick location list to it.
35205 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35206 (VAL_EXPR_HAS_REVERSE): Define.
35207 (reverse_op): New function.
35208 (add_stores): For reversible operations add an extra MO_VAL_USE.
35210 2010-03-02 Jason Merrill <jason@redhat.com>
35212 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35214 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35216 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35217 (sparc64-*-linux*): Likewise.
35218 (sparc64-*-solaris2*): Include assembler files before linker ones.
35219 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35220 * config/sparc/gas.h: Delete.
35221 * config/sparc/sol2-64.h: Add copyright notice.
35222 * config/sparc/sol2-gas-bi.h: Likewise.
35223 * config/sparc/sol2-gld.h: Likewise.
35224 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35225 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35226 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35227 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35228 (sparc_elf_asm_named_section): Rename into...
35229 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35231 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35233 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35235 2010-03-02 Jeff Law <law@redhat.com>
35237 PR middle-end/42431
35238 * reload1.c (rtx_p, substitute_stack): Declare.
35239 (substitute): Record addresses of changed rtxs.
35240 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35241 Restore the original rtx when complete.
35242 (reload): Free subsitute_stack when complete.
35244 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35246 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35247 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35249 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35250 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35251 Torture Tests): Change from subsection to section.
35253 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35254 Steven Bosscher <steven@gcc.gnu.org>
35256 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35259 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35261 PR middle-end/42640
35262 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35263 the assignment from the new induction variable to the assignment
35264 of the value from the original loop PHI function.
35266 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35267 Daniel Jacobowitz <dan@codesourcery.com>
35269 * doc/sourcebuild.texi (Test directives): Clarify options to
35272 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35274 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35275 Disable cfi directives unless GCC and gas agree on using read-only
35276 .eh_frame sections for 64-bit.
35277 * configure: Regenerate.
35279 2010-03-01 Richard Guenther <rguenther@suse.de>
35281 PR tree-optimization/43220
35282 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35283 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35285 2010-03-01 Richard Guenther <rguenther@suse.de>
35286 Martin Jambor <mjambor@suse.cz>
35288 PR middle-end/41250
35289 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35290 gimplified parameters.
35292 2010-03-01 Christian Bruel <christian.bruel@st.com>
35294 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35296 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35298 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35300 2010-03-01 Richard Guenther <rguenther@suse.de>
35302 PR middle-end/43213
35303 * expr.c (expand_assignment): Use the alias-oracle to tell
35304 if the rhs aliases the result decl.
35306 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35309 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35310 to sol_gt_pch_get_address.
35311 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35312 64-bit, SPARC and x86.
35313 (sol_gt_pch_get_address): New function.
35315 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35317 * toplev.h (inform_n, error_n): Declare.
35318 * diagnostic.c (inform_n, error_n): New function.
35320 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35322 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35323 has no rtl yet when processing local_decls, queue it and recheck
35324 if deferred stack allocation hasn't assigned it rtl.
35326 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35328 * config/sh/sh.c (unspec_bbr_uid): New.
35329 (gen_block_redirect): Use it instead of INSN_UID.
35330 (gen_far_branch): Likewise.
35332 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35334 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35335 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35337 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35339 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35340 (Warning Options): -Wno-conversion-null is valid for
35341 Objective-C++ as well.
35342 * doc/tm.texi (Named Address Spaces): Likewise.
35343 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35344 * doc/tree-ssa.texi (Tree SSA): Likewise.
35346 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35349 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35350 by default. Don't set the default arch for
35351 i[34567]86-*-darwin*|x86_64-*-darwin*.
35353 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35356 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35357 default. Set the default 32bit/64bit archs with $with_arch
35358 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35360 2010-02-27 Richard Guenther <rguenther@suse.de>
35362 PR tree-optimization/43186
35363 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35364 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35365 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35366 unroller iterations.
35368 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35370 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35371 required and i[34567]86-*-* targets don't support 64bit ISA.
35373 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35376 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35377 the same alias set.
35379 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35381 * config.gcc: Set the default arch at least to Prescott for
35382 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35383 if SSE math is enabled.
35385 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35387 * diagnostic.c (diagnostic_initialize): Update.
35388 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35390 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35391 (diagnostic_inhibit_notes): New.
35392 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35394 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35397 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35398 * doc/standards.texi: Likewise.
35399 * doc/extend.texi: Likewise.
35400 * doc/trouble.texi: Likewise.
35401 * doc/cppopts.texi: Likewise.
35402 * doc/install.texi: Likewise.
35403 * c.opt (std=c90,std=gnu90): New options.
35404 * c-opts.c (c_common_handle_option): Handle them.
35406 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35409 * c-decl.c (undeclared_variable): Use an informative note.
35411 2010-02-26 Richard Guenther <rguenther@suse.de>
35413 PR tree-optimization/43186
35414 * gimple.h (gimple_fold): Remove.
35415 * gimple.c (gimple_fold): Remove. Inline into single user ...
35416 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35417 Try harder for conditions.
35419 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35422 * function.c (used_types_insert): Don't skip through named pointer
35423 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35424 and it is different from the main variant's type.
35426 2010-02-26 Nick Clifton <nickc@redhat.com>
35428 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35430 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35432 * config.gcc: Support --with-fpmath=sse for x86.
35434 * config/i386/ssemath.h: New.
35436 * doc/install.texi (--with-fpmath=sse): Documented.
35438 2010-02-26 Richard Guenther <rguenther@suse.de>
35440 PR tree-optimization/43188
35441 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35442 vector types of over-aligned element type.
35444 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35447 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35448 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35450 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35452 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35454 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35456 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35457 * var-tracking.c: Include diagnostic.h.
35458 (debug_dv): New function.
35459 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35462 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35463 (add_value_chain, add_value_chains, remove_value_chain,
35464 remove_value_chains): Handle DEBUG_EXPRs.
35465 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35468 * regcprop.c (struct queued_debug_insn_change): New type.
35469 (struct value_data_entry): Add debug_insn_changes field.
35470 (struct value_data): Add n_debug_insn_changes field.
35471 (debug_insn_changes_pool): New variable.
35472 (free_debug_insn_changes, apply_debug_insn_changes,
35473 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35474 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35475 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35477 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35479 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35480 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35481 changes, call cprop_find_used_regs via note_stores.
35482 (copyprop_hardreg_forward): When copying vd from predecessor
35483 which has any queued DEBUG_INSN changes, make sure the pointers are
35484 cleared. At the end call df_analyze and then if there are any
35485 DEBUG_INSN changes queued at the end of some basic block for still
35486 live registers, apply them.
35487 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35489 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35491 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35494 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35496 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35497 targets. Set the default with_cpu/with_arch from arch/cpu.
35498 Allow x86-64 and native for with_cpu/with_arch.
35500 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35502 * ebitmap.c: Change calls to verify_popcount with calls to
35503 sbitmap_verify_popcount.
35504 (ebitmap_clear_bit): Fixed map->cacheindex test and
35505 map>cache update when bit clearing results in an empty
35508 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35511 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35512 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35513 and support both V2DF and V2DI modes.
35514 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35515 support both V2DF and V2DI modes.
35516 (general): Delete trailing whitespace from a few patterns.
35518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35519 V2DF/V2DI interleave high/low builtins.
35521 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35524 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35525 interleave high/low functions.
35527 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35529 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35530 #pragma extern_prefix.
35532 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35535 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35536 BLKmode, assert op0 is a MEM and just adjust its mode.
35539 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35540 if bitpos isn't multiple of mode's bitsize.
35542 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35544 * c.opt (-ftemplate-depth=): New.
35545 (-ftemplate-depth-): Deprecate.
35546 * optc-gen.awk: Handle -ftemplate-depth=.
35547 * opth-gen.awk: Likewise.
35548 * c-opts.c (c_common_handle_option): Likewise.
35549 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35551 2010-02-24 Jason Merrill <jason@redhat.com>
35553 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35555 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35557 * cfg.c (alloc_aux_for_block): Remove inline.
35558 (alloc_aux_for_edge): Likewise.
35560 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35562 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35564 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35566 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35567 * config/i386/sol2-gas.h: New file.
35568 * config.gcc (i[34567]86-*-solaris2*): Use it.
35570 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35573 * c-typeck.c (ep_convert_and_check): New.
35574 (build_conditional_expr): Use it.
35575 (build_binary_op): Likewise.
35577 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35579 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35582 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35583 bounds even for -O+.
35584 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35585 expr needs to have DECL_NAME set.
35587 2010-02-24 Nick Clifton <nickc@redhat.com>
35589 * config/mep/mep.c: Include gimple.h.
35590 (mep_function_uses_sp): Delete unused function.
35591 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35592 parameters. Use unsigned integers to count args. Return a
35593 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35595 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35598 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35599 greater or equal to nelt instead of 2 * nelt.
35600 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35603 2010-02-23 Jason Merrill <jason@redhat.com>
35606 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35607 in cfun->local_decls even if they have register types.
35610 * stor-layout.c (place_field): Don't warn about unnecessary
35611 DECL_PACKED if the type is packed.
35613 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35616 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35617 GOTOFF relocs, even when the base reg isn't pic pointer.
35619 2010-02-23 Michael Matz <matz@suse.de>
35622 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35623 (expand_gimple_basic_block): Generate and use debug temps if there
35624 are debug uses left after the last real use of TERed ssa names.
35625 Unlink debug immediate uses when they are expanded.
35627 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35630 * config/i386/i386.c (override_options): Reorganise to provide
35631 better error messages.
35633 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35635 PR middle-end/43083
35636 * graphite-scop-detection.c (create_single_exit_edge): Move
35637 the call to find_single_exit_edge to....
35638 (create_sese_edges): ...here. Don't handle multiple edges
35639 exiting the function.
35640 (build_graphite_scops): Don't handle multiple edges
35641 exiting the function.
35643 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35645 PR middle-end/43097
35646 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35647 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35649 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35651 PR middle-end/43026
35652 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35654 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35657 * c-typeck.c (convert_arguments): Print declaration location.
35658 * c-common.c (validate_nargs): Rename as
35659 builtin_function_validate_nargs.
35660 (check_builtin_function_arguments): Update.
35662 2010-02-22 Richard Guenther <rguenther@suse.de>
35665 * tree-inline.c (declare_return_variable): Use the type of
35666 the call stmt lhs if available.
35668 2010-02-22 Duncan Sands <baldrick@free.fr>
35670 * passes.c (register_pass): Always consider all pass lists when
35671 ref_pass_instance_number is zero.
35673 2010-02-22 Richard Guenther <rguenther@suse.de>
35675 PR tree-optimization/42749
35676 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35677 parameter. Do arithmetic in the original type.
35678 (update_accumulator_with_ops): Likewise.
35679 (adjust_accumulator_values): Adjust.
35681 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35683 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35684 (QI to BLKmode splitter): New splitter.
35686 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35688 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35689 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35691 2010-02-22 Richard Guenther <rguenther@suse.de>
35693 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35695 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35697 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35698 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35699 ($(T)crti.o, $(T)crtn.o): Remove rules.
35701 2010-02-21 Tobias Burnus <burnus@net-b.de>
35704 * doc/invoke.texi (-fassociative-math): Document that this
35705 option is automatically enabled for Fortran.
35707 2010-02-20 David S. Miller <davem@davemloft.net>
35709 * configure.ac: Test if linker and assembler properly support
35710 GOTDATA_OP relocations.
35711 * configure: Rebuild.
35712 * config.in: Likewise.
35713 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35714 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35715 (movsi_high_pic): Likewise.
35716 (movdi_lo_sum_pic): Likewise.
35717 (movdi_high_pic): Likewise.
35718 (movsi_pic_gotdata_op): New pattern.
35719 (movdi_pic_gotdata_op): Likewise.
35720 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35721 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35723 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35726 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35727 attribute to ssemul.
35728 (xop_mulv2div2di3_high): Ditto.
35730 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35733 * c.opt (Wconversion-null): New option.
35734 * doc/invoke.texi (Wconversion-null): Document.
35736 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35738 * common.opt (Wlarger-than-): Add Undocumented.
35740 2010-02-19 Mike Stump <mikestump@comcast.net>
35742 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35744 2010-02-19 Jason Merrill <jason@redhat.com>
35747 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35748 * configure: Likewise.
35750 2010-02-20 Alan Modra <amodra@gmail.com>
35752 PR middle-end/42344
35753 * cgraph.h (cgraph_make_decl_local): Declare.
35754 * cgraph.c (cgraph_make_decl_local): New function.
35755 (cgraph_make_node_local): Use it.
35756 * cgraphunit.c (cgraph_function_versioning): Likewise.
35757 * ipa.c (function_and_variable_visibility): Likewise.
35759 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35762 * except.c (sjlj_emit_function_enter): Don't call
35763 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35765 * rtl.h (add_reg_br_prob_note): Remove prototype.
35767 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35770 * c-common.c (conversion_warning): Remove widening conversions
35771 before checking the conversion of integers to reals.
35773 2010-02-19 Mike Stump <mikestump@comcast.net>
35775 PR middle-end/43125
35776 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35779 * cgraphunit.c (process_function_and_variable_attributes): Check
35780 DECL_PRESERVE_P instead of looking up attribute "used".
35781 * ipa-pure-const.c (check_decl): Likewise.
35782 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35783 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35784 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35785 instead of attribute "used".
35786 * config/sol2-c.c (solaris_pragma_init): Likewise.
35787 (solaris_pragma_fini): Likewise.
35789 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35791 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35792 Use XCNEW instead of xcalloc.
35793 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35794 XNEW instead of xmalloc.
35795 (get_fields): Use XNEWVEC instead of xmalloc.
35798 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35799 populate vars array.
35800 (create_new_general_access): For debug stmts just reset value.
35801 (get_stmt_accesses): For accesses within debug stmts just record them
35802 using add_access_to_acc_sites instead of preventing the peeling or
35803 counting them as accesses.
35805 PR middle-end/42233
35806 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35808 2010-02-19 Richard Guenther <rguenther@suse.de>
35810 PR tree-optimization/42916
35811 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35814 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35816 * configure.ac: Replace all uses of changequote in macro arguments
35817 with proper quoting.
35819 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35821 PR middle-end/42233
35822 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35824 2010-02-19 Richard Guenther <rguenther@suse.de>
35826 PR tree-optimization/42944
35827 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35828 test for aliasing with errno.
35830 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35832 PR middle-end/42233
35833 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35834 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35835 * dojump.c: Include output.h.
35836 (inv): New inline function.
35837 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35838 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35839 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35840 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35841 argument, pass it down to other calls.
35842 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35843 add REG_BR_PROB note to the conditional jump.
35844 * cfgexpand.c (add_reg_br_prob_note): Removed.
35845 (expand_gimple_cond): Don't call it, add the probability
35846 as last argument to jumpif_1/jumpifnot_1.
35847 * Makefile.in (dojump.o): Depend on output.h.
35848 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35850 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35851 * stmt.c (do_jump_if_equal): Likewise.
35852 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35853 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35854 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35856 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35857 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35858 jumpifnot_1 callers.
35859 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35861 (store_expr): Adjust jumpifnot caller.
35862 (store_constructor): Adjust jumpif caller.
35864 PR middle-end/42233
35865 * gimplify.c (gimple_boolify): For __builtin_expect call
35866 gimple_boolify also on its first argument.
35868 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35870 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35872 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35873 * configure: Regenerated.
35875 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35877 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35878 lang_hooks.types_compatible_p instead of comptypes.
35880 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35882 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35883 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35884 if __prefer_thumb__ is defined.
35886 2010-02-18 Martin Jambor <mjambor@suse.cz>
35888 PR tree-optimization/43066
35889 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35890 array with zero-sized element type.
35892 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35894 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35895 rtx, allocate struct var_loc_node here and return it to the
35896 caller, and only if it is actually needed.
35897 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35898 move it earlier and return immediately if it returns NULL.
35900 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35902 * config/sparc/gas.h: New file. Restore
35903 TARGET_ASM_NAMED_SECTION to its ELF default.
35904 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35905 check !HAVE_GNU_AS.
35906 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35907 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35908 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35909 after sparc/sysv4.h.
35911 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35913 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35915 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35917 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35918 patterns from predicated pattern.
35920 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35923 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35924 for insn mnemonic suffix.
35926 2010-02-17 Richard Guenther <rguenther@suse.de>
35928 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35931 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35934 * caller-save.c (save_call_clobbered_regs): If BB ends with
35935 a DEBUG_INSN, move any notes in between last real insn and the last
35936 DEBUG_INSN after the last DEBUG_INSN.
35938 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35940 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35941 Fix return type. Fix argument type. Explain meaning of return value.
35943 2010-02-16 Richard Guenther <rguenther@suse.de>
35945 PR tree-optimization/41043
35946 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35947 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35949 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35951 2010-02-16 Ira Rosen <irar@il.ibm.com>
35953 PR tree-optimization/43074
35954 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35955 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35956 vectorizable cycles in hybrid SLP check.
35957 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35959 2010-02-16 Richard Guenther <rguenther@suse.de>
35961 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35962 (true_dependence): If memrefs_conflict_p computes must-alias
35963 trust it. Move TBAA check after offset-based disambiguation.
35964 (canon_true_dependence): Likewise.
35966 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35968 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35969 * doc/invoke.texi: Document it.
35970 * var-tracking.c: Include toplev.h and params.h.
35971 (vt_find_locations): Return bool indicating success. Compute
35972 hash sizes unconditionally. Check new parameter, report.
35973 (variable_tracking_main_1): Check vt_find_locations results and
35974 retry. Renamed from...
35975 (variable_tracking_main): ... this. New wrapper to preserve
35976 flag_var_tracking_assignments.
35977 * Makefile.in (var-tracking.o): Adjust dependencies.
35979 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35980 Jakub Jelinek <jakub@redhat.com>
35983 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35984 if weak_import attribute is present.
35985 * config/darwin.c (machopic_select_section): Likewise.
35987 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35990 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35991 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35992 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35994 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35997 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35998 Fix argument types.
36000 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36001 Rewrite text to refer to the names.
36003 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36005 * config/i386/i386-builtin-types.def
36006 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36007 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36008 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36009 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36010 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36011 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36012 IX86_BUILTIN_VPERMIL2PS256.
36013 (MULTI_ARG_4_DF2_DI_I): Defined.
36014 (MULTI_ARG_4_DF2_DI_I1): Defined.
36015 (MULTI_ARG_4_SF2_SI_I): Defined.
36016 (MULTI_ARG_4_SF2_SI_I1): Defined.
36017 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36018 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36019 __builtin_ia32_vpermil2ps256.
36020 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36021 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36022 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36023 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36024 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36025 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36026 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36027 CODE_FOR_xop_vpermil2v8sf3.
36028 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36029 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36030 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36031 (_mm256_permute2_pd): New.
36032 (_mm_permute2_ps): New.
36033 (_mm256_permute2_ps): New.
36035 2010-02-15 Nick Clifton <nickc@redhat.com>
36037 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36038 boolean parameters. Use emit_jump_insn when emitting a pop
36039 instruction containing a return insn.
36040 (push): Use 'true' rather than '1' as second parameter to F.
36041 (h8300_expand_prologue): Likewise.
36042 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36043 (h8300_expand_epilogue): Likewise.
36045 2010-02-15 Richard Guenther <rguenther@suse.de>
36047 PR middle-end/43068
36048 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36051 2010-02-15 Nick Clifton <nickc@redhat.com>
36053 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36056 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36058 * intl.c (fake_ngettext): New function.
36059 * intl.h (fake_ngettext): Declare.
36060 (ngettext): Define macro.
36061 * collect2.c (notice_translated): New function.
36062 (main): Use notice_translated and ngettext.
36063 * collect2.h (notice_translated): Declare.
36065 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36067 * reorg.c (delete_computation): Comment fixes.
36068 * caller-save.c (setup_save_areas): Idem.
36069 * sel-sched-dump.c (dump_lv_set): Idem.
36072 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36074 * config/s390/s390.c (s390_sched_init): New function.
36075 (TARGET_SCHED_INIT): Target hook defined.
36077 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36078 Jack Howarth <howarth@bromo.med.uc.edu>
36079 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36082 Partial revert of unintended change in fix for PR41605.
36083 * config/darwin.h: Fix typo.
36084 * config/darwin9.h: Same.
36086 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36088 * c-pch.c (pch_init): Clear v.
36090 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36092 PR middle-end/42930
36093 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36094 graphite_can_represent_init for MULT_EXPR.
36096 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36098 PR middle-end/42914
36099 PR middle-end/42530
36100 * graphite-sese-to-poly.c (remove_phi): New.
36101 (translate_scalar_reduction_to_array): Call remove_phi.
36103 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36105 PR middle-end/42771
36106 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36107 * graphite-clast-to-gimple.h (gloog): Update declaration.
36108 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36109 * graphite-poly.h (struct poly_bb): Add missing comments.
36110 (struct scop): Add poly_scop_p field.
36111 (POLY_SCOP_P): New.
36112 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36113 * graphite.c (graphite_transform_loops): Build the polyhedral
36114 representation for each scop before code generation.
36115 * sese.c (rename_variables_in_operand): Removed.
36116 (rename_variables_in_expr): Return the renamed expression.
36117 (rename_sese_parameters): New.
36118 * sese.h (rename_sese_parameters): Declared.
36120 2010-02-11 Richard Guenther <rguenther@suse.de>
36122 PR tree-optimization/42998
36123 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36124 POINTER_PLUS_EXPR properly.
36126 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36127 Changpeng Fang <changpeng.fang@amd.com>
36129 PR middle-end/40886
36130 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36131 the cost of an IV candidate when the IV is used in a test against zero.
36133 * gcc.dg/tree-ssa/ivopts-3.c: New.
36135 2010-02-11 Richard Guenther <rguenther@suse.de>
36138 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36139 pointer-vs-decl case by swapping refs. Handle some cases
36140 of pointer-vs-decl disambiguations more conservatively.
36141 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36142 to false after expanding.
36144 2010-02-11 Richard Guenther <rguenther@suse.de>
36147 * gcc.c (process_command): Handle LTO file@offset case more
36150 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36152 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36153 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36155 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36157 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36158 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36159 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36160 Optimize eq/ne comparisons when both arguments are known to be
36162 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36163 Don't mask operands unnecessarily if they are known to be already
36166 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36168 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36171 2010-02-10 Richard Guenther <rguenther@suse.de>
36173 PR tree-optimization/43017
36174 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36175 for wrapping signed arithmetic.
36177 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36180 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36181 if no debug info should be emitted for it.
36183 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36185 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36186 note when flag_exceptions is set.
36188 2010-02-10 Duncan Sands <baldrick@free.fr>
36190 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36192 2010-02-10 Richard Guenther <rguenther@suse.de>
36195 * tree.c (get_unwidened): Handle constants.
36196 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36198 2010-02-10 Martin Jambor <mjambor@suse.cz>
36201 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36202 check for variable argument counts independently.
36204 2010-02-10 Christian Bruel <christian.bruel@st.com>
36207 * config/sh/sh.c (find_barrier): Increase length for non delayed
36208 conditional branches.
36210 2010-02-10 Christian Bruel <christian.bruel@st.com>
36212 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36214 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36216 * builtins.c (set_builtin_user_assembler_name): Also handle
36217 ffs if int is smaller than word.
36219 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36221 PR middle-end/42973
36222 * ira-conflicts.c (get_dup): Remove.
36223 (process_reg_shuffles): Add new parameter. Use it as an
36224 additional guard for copy generation.
36225 (add_insn_allocno_copies): Rewrite.
36227 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36229 * common.opt (fsched2-use-traces): Preserved for backward
36231 * doc/invoke.texi: Remove the documentation about option
36232 -fsched2-use-traces.
36233 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36234 flag_sched2_use_traces.
36235 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36236 the backward compatibility flag section.
36238 2010-02-09 Richard Guenther <rguenther@suse.de>
36240 PR tree-optimization/43008
36241 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36242 make HEAP variables initialized from global memory if they
36243 are not known builtin functions.
36244 (find_func_aliases): Adjust.
36246 2010-02-09 Richard Guenther <rguenther@suse.de>
36248 PR tree-optimization/43000
36249 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36250 arithmetic manually.
36252 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36254 PR tree-optimization/42931
36255 * tree-loop-linear.c (try_interchange_loops): Don't call
36256 double_int_mul if estimated_loop_iterations failed.
36258 2010-02-08 Martin Jambor <mjambor@suse.cz>
36260 PR middle-end/42898
36261 * tree-sra.c (build_accesses_from_assign): Do not mark in
36262 should_scalarize_away_bitmap if stmt has volatile ops.
36263 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36266 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36268 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36270 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36272 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36273 before the pattern.
36275 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36277 PR middle-end/42946
36278 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36280 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36282 PR middle-end/42988
36283 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36284 to unknown_dependence.
36285 (graphite_legal_transform_dr): Handle the unknown_dependence.
36286 (graphite_carried_dependence_level_k): Same.
36288 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36290 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36292 2010-02-07 Richard Guenther <rguenther@suse.de>
36294 PR middle-end/42991
36295 * expr.c (get_inner_reference): Always initialize *pbitsize.
36297 2010-02-07 Richard Guenther <rguenther@suse.de>
36299 PR middle-end/42956
36300 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36301 new ARRAY_REFs on variable size element or minimal index arrays.
36303 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36304 gimple_fold_indirect_ref.
36306 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36309 * arm.c (arm_override_options): Just return if the user has specified
36310 an invalid fpu name.
36312 2010-02-03 Jason Merrill <jason@redhat.com>
36315 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36316 i386_pe_maybe_record_exported_symbol.
36318 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36321 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36322 (pa_delegitimize_address): New function.
36324 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36326 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36327 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36329 2010-02-05 Richard Guenther <rguenther@suse.de>
36332 * lto-streamer-in.c (get_resolution): Deal with references
36333 to undefined functions.
36335 2010-02-05 Richard Guenther <rguenther@suse.de>
36337 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36338 (fold_const_aggregate_ref): Likewise.
36339 (ccp_fold_stmt): Substitute loads.
36340 (maybe_fold_reference): Verify types before substituting.
36342 (fold_gimple_assign): Unshare properly.
36343 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36345 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36347 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36348 for rs6000_gen_cell_microcode.
36350 2010-02-04 Richard Guenther <rguenther@suse.de>
36352 PR rtl-optimization/42952
36353 * dse.c (const_or_frame_p): Remove MEM handling.
36355 2010-02-04 Nick Clifton <nickc@redhat.com>
36357 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36358 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36359 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36360 (mn10300_asm_output_mi_thunk): New function.
36361 (mn10300_can_output_mu_thunk): New function.
36362 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36363 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36364 (FUNCTION_ARG): Delete incorrect comment.
36366 2010-02-03 Jason Merrill <jason@redhat.com>
36369 * fold-const.c (operand_equal_p): Handle erroneous types.
36371 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36373 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36375 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36377 PR rtl-optimization/42941
36378 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36381 2010-02-03 Jason Merrill <jason@redhat.com>
36384 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36386 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36389 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36390 (cselib_reset_table): Renamed from...
36391 (cselib_reset_table_with_next_value): ... this.
36392 (cselib_get_next_uid): Renamed from...
36393 (cselib_get_next_unknown_value): ... this.
36394 * cselib.c (next_uid): Renamed from...
36395 (next_unknown_value): ... this.
36396 (cselib_clear_table): Adjust.
36397 (cselib_reset_table): Adjust. Renamed from...
36398 (cselib_reset_table_with_next_value): ... this.
36399 (cselib_get_next_uid): Adjust. Renamed from...
36400 (cselib_get_next_unknown_value): ... this.
36401 (get_value_hash): Use hash.
36402 (cselib_hash_rtx): Likewise.
36403 (new_cselib_val): Adjust. Set and dump uid.
36404 (cselib_lookup_mem): Pass next_uid as hash.
36405 (cselib_subst_to_values): Likewise.
36406 (cselib_log_lookup): Dump uid.
36407 (cselib_lookup): Pass next_uid as hash. Adjust.
36408 (cselib_process_insn): Adjust.
36409 (cselib_init): Initialize next_uid.
36410 (cselib_finish): Adjust.
36411 (dump_cselib_table): Likewise.
36412 * dse.c (canon_address): Dump value uid.
36413 * print-rtl.c (print_rtx): Print value uid.
36414 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36416 (dv_uid): New function, sort of renamed from...
36417 (dv_htab_hash): ... this, reimplemented in terms of it and...
36418 (dv_uid2hash): ... this. New.
36419 (variable_htab_eq): Drop excess assertions.
36420 (tie_break_pointers): Removed.
36421 (canon_value_cmp): Compare uids.
36422 (variable_post_merge_New_vals): Print uids.
36423 (vt_add_function_parameters): Adjust.
36424 (vt_initialize): Reset table. Adjust.
36426 2010-02-03 Richard Guenther <rguenther@suse.de>
36428 PR tree-optimization/42944
36429 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36430 (call_may_clobber_ref_p_1): Likewise. Properly handle
36431 malloc and calloc clobbering errno.
36433 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36435 * doc/invoke.texi: Fix name of sched1 dump.
36437 * opts.c (decode_options): Set flag_tree_switch_conversion
36438 only conditionally on optimize >= 2.
36440 * gcse.c: Assorted comment fixes in pass description.
36442 2010-02-03 Anthony Green <green@moxielogic.com>
36444 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36445 nop padding in order to maintain alignment of storage location of
36446 target function address.
36447 (moxie_trampoline_init): Store target function address at newly
36449 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36451 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36453 2010-02-03 Richard Guenther <rguenther@suse.de>
36455 PR middle-end/42927
36456 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36458 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36460 * config.gcc: Reenable check for obsolete targets.
36461 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36462 mips-sgi-irix6.[0-4]*.
36464 2010-02-02 Nick Clifton <nickc@redhat.com>
36466 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36467 constant size of 4 as being the same as 0.
36468 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36469 can take values in the range 0..4.
36471 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36474 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36475 as _darwin10_Unwind_FindEnclosingFunction().
36476 * libgcc-libsystem.ver: New.
36478 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36481 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36482 implicitly set registers.
36484 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36486 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36487 (arm_override_options): Allow automatic selection of the thread
36488 pointer register if thumb2.
36489 (legitimize_pic_address): Improve code sequences for Thumb2.
36490 (arm_call_tls_get_addr): Likewise.
36491 (legitimize_tls_address): Likewise.
36492 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36493 (pic_load_addr_32bit): ... this. New named pattern.
36494 * thumb2.md (pic_load_addr_thumb2): Delete.
36495 (pic_load_dot_plus_four): Delete.
36496 (tls_load_dot_plus_four): New named pattern.
36498 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36501 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36502 Document fix for TLS bug.
36504 2010-01-31 Richard Guenther <rguenther@suse.de>
36506 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36507 conservatively correct.
36509 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36513 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36515 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36517 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36519 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36521 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36523 * config.gcc: Adjust order of makefile fragments for mingw targets.
36525 2010-01-31 Richard Guenther <rguenther@suse.de>
36527 PR middle-end/42898
36528 * gimplify.c (gimplify_init_constructor): For volatile LHS
36529 initialize a temporary.
36531 2010-01-31 Matthias Klose <doko@ubuntu.com>
36533 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36535 * configure: Regenerate.
36537 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36539 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36540 the same alias set and their sizes different constantness.
36541 (aliasing_component_refs_p): Revert 2009-10-24 change.
36543 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36545 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36548 2010-01-29 Richard Guenther <rguenther@suse.de>
36550 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36551 Assert we successfully updated the call.
36553 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36555 PR rtl-optimization/42889
36556 * df.h (df_set_bb_dirty_nonlr): New prototype.
36557 * df-core.c (df_set_bb_dirty_nonlr): New function.
36558 * df-scan.c (df_insn_rescan): Call it instead of
36559 df_set_bb_dirty for DEBUG_INSNs.
36561 2010-01-29 Richard Guenther <rguenther@suse.de>
36563 PR middle-end/37448
36564 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36565 quadratic behavior in most cases.
36567 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36570 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36571 in the call to gen_x86_movsicc_0_m1.
36573 2010-01-28 Richard Guenther <rguenther@suse.de>
36575 PR tree-optimization/42871
36576 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36578 2010-01-28 Richard Guenther <rguenther@suse.de>
36580 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36581 into call arguments.
36583 2010-01-28 Richard Guenther <rguenther@suse.de>
36585 PR middle-end/42883
36586 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36587 the forwarder if the destination is an EH landing pad.
36589 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36591 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36592 block list passed to gimple_duplicate_sese_tail.
36593 (parallelize_loops): Avoid parallelization when the function
36594 has_nonlocal_label.
36595 Avoid parallelization when the preheader is IRREDUCIBLE.
36596 Try to optimize when estimated_loop_iterations_int is unresolved.
36597 Add the loop's location to the dump file.
36598 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36599 (gimple_duplicate_sese_tail): Remove the check for the latch.
36600 Redirect nexits to the exit block.
36601 Remove handling of the incoming edges to the latch.
36602 Redirect the backedge from the copied latch to the exit bb.
36604 2010-01-28 Michael Matz <matz@suse.de>
36607 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36608 Wrap force_reg into a sequence, emit it before user.
36610 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36612 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36614 (arm_legacy_rev): Likewise.
36615 (thumb_legacy_rev): Likewise.
36617 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36619 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36620 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36621 on MEM's address failed, try avoid_constant_pool_reference and
36622 recurse if it returned something different.
36623 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36624 address, try avoid_constant_pool_reference and recurse if it
36625 returned something different.
36626 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36627 address and avoid_constant_pool_reference returned something
36628 different, don't set have_address.
36630 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36633 * var-tracking.c (val_store): Add modified argument, obey it.
36635 (count_uses): Move down logging of main.
36636 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36637 don't need resolution.
36638 (emit_notes_in_bb): Likewise.
36640 2010-01-27 Richard Guenther <rguenther@suse.de>
36642 PR middle-end/42878
36643 * tree-inline.c (remap_decl): Delay remapping of SSA name
36644 default definitions until we need them.
36646 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36648 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36649 (rs6000_delegitimize_address): New function.
36651 * config/s390/s390.c (s390_delegitimize_address): Call
36652 delegitimize_mem_from_attrs.
36654 PR middle-end/42874
36655 * tree-inline.c (cannot_copy_type_1): Removed.
36656 (copy_forbidden): Don't forbid copying of functions containing
36657 records/unions with variable length fields.
36659 2010-01-27 Christian Bruel <christian.bruel@st.com>
36663 * config/sh/sh.c (find_barrier): Increase length for non delayed
36664 conditional branches.
36666 2010-01-27 Matthias Klose <doko@ubuntu.com>
36668 * configure.ac (gnu-unique-object): Fix ldd version check.
36669 * configure: Regenerate.
36671 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36673 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36675 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36676 Test for HAVE_GNU_AS value.
36678 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36680 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36681 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36682 INT64_TYPE): Define.
36683 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36684 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36685 INT_LEAST64_TYPE): Define.
36686 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36687 UINT_LEAST64_TYPE): Define.
36688 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36689 INT_FAST64_TYPE): Define.
36690 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36691 UINT_FAST64_TYPE): Define.
36692 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36693 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36694 (SIG_ATOMIC_TYPE): Define.
36696 2010-01-26 Richard Guenther <rguenther@suse.de>
36698 * df-scan.c (df_scan_set_bb_info): Remove assert.
36699 (df_insn_rescan_debug_internal): Merge asserts.
36700 (df_install_ref): Likewise.
36701 (df_mark_reg): Use bitmap_set_range.
36702 (df_hard_reg_used_p): Remove assert.
36703 (df_hard_reg_used_count): Likewise.
36705 2010-01-26 Richard Guenther <rguenther@suse.de>
36707 PR rtl-optimization/42685
36708 * web.c (web_main): Ignore DEBUG_INSNs.
36710 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36712 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36714 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36715 Fix types of fndecl and arglist parameters.
36717 2010-01-26 Richard Guenther <rguenther@suse.de>
36719 PR middle-end/42806
36720 * tree-eh.c (unsplit_eh): Skip debug insns.
36722 2010-01-26 Richard Guenther <rguenther@suse.de>
36724 PR tree-optimization/42250
36725 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36727 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36730 * omp-low.c (expand_omp_sections): Only use single_pred if
36731 l2_bb is single_pred_p.
36733 2010-01-25 Christian Bruel <christian.bruel@st.com>
36736 * config/sh/sh.c (find_barrier): Increase length for non delayed
36737 conditional branches.
36738 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36740 2010-01-24 David S. Miller <davem@davemloft.net>
36742 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36743 define if not using GAS.
36744 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36745 Likewise. Delete SECTION_MERGE code, which is only applicable
36748 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36751 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36752 mangling of va_list in system headers.
36754 2010-01-23 Toon Moene <toon@moene.org>
36756 * tree-predcom.c (combine_chains): Return NULL, not false.
36758 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36760 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36761 initialization of variable res to agree with return type.
36763 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36765 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36766 * tree-sra.c: Add include of expr.h.
36768 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36770 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36771 insert the debug stmt on the single non-EH edge from the stmt.
36773 2010-01-22 Richard Henderson <rth@redhat.com>
36776 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36777 the RHS until after generate_subtree_copies has insertted its
36778 code before the current statement.
36780 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36782 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36784 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36786 2010-01-21 Martin Jambor <mjambor@suse.cz>
36788 PR tree-optimization/42585
36789 * tree-sra.c (struct access): New field grp_total_scalarization.
36790 (dump_access): Dump the new field.
36791 (should_scalarize_away_bitmap): New variable.
36792 (cannot_scalarize_away_bitmap): Likewise.
36793 (sra_initialize): Allocate new bitmaps.
36794 (sra_deinitialize): Free new bitmaps.
36795 (create_access_1): New function.
36796 (create_access): Parts moved to create_access_1.
36797 (type_consists_of_records_p): New function.
36798 (completely_scalarize_record): Likewise.
36799 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36800 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36801 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36803 (analyze_all_variable_accesses): Completely scalarize small eligible
36806 2010-01-21 Martin Jambor <mjambor@suse.cz>
36808 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36810 2010-01-21 Andrew Haley <aph@redhat.com>
36812 * gcc.c (process_command): Move lang_specific_driver before
36813 setting cc_libexec_prefix.
36815 2010-01-21 Richard Guenther <rguenther@suse.de>
36817 PR middle-end/19988
36818 * fold-const.c (negate_expr_p): Pretend only negative
36819 real constants are easily negatable.
36821 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36822 Jason Merrill <jason@redhat.com>
36824 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36825 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36826 * calls.c (initialize argument_information): Handle it.
36827 * c-common.c (handle_transparent_union_attribute): Use new name.
36828 * c-decl.c (finish_struct): Ditto.
36829 * c-typeck.c (type_lists_compatible_p): Ditto.
36830 (convert_for_assignment): Use new name and also handle record.
36831 * function.c (aggregate_value_p): Handle it.
36832 (pass_by_reference): Ditto.
36833 (assign_parm_data_types): Ditto.
36834 * print-tree.c (print_node): Ditto.
36835 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36836 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36837 * tree.c (first_field): New fn.
36839 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36842 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36843 even when linking statically, for now.
36845 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36848 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36849 without a cselib val.
36850 (count_uses): Accept MO_VAL_SET with no val on stores.
36851 (add_stores): Likewise.
36853 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36855 * var-tracking.c (check_value_val): Add a compile time assertion.
36856 (dv_is_decl_p): Simplify.
36857 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36858 gcc_assert if ENABLE_CHECKING.
36860 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36863 * var-tracking.c: Include tree-flow.h.
36864 (mem_dies_at_call): New.
36865 (dataflow_set_preserve_mem_locs): Use it.
36866 (dataflow_set_remove_mem_locs): Likewise.
36867 (dump_var): Renamed from dump_variable. Adjust all callers.
36868 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36869 * Makefile.in (var-tracking.o): Adjust deps.
36871 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36873 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36875 2010-01-20 Richard Guenther <rguenther@suse.de>
36877 PR tree-optimization/42717
36878 * tree-ssa-dce.c (get_live_post_dom): Remove.
36879 (forward_edge_to_pdom): Take an arbitrary edge to copy
36880 degenerate PHI args from.
36881 (remove_dead_stmt): Use the first post-dominator even if it
36882 does not contain live statements as redirection destination.
36884 2010-01-20 Richard Guenther <rguenther@suse.de>
36886 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36888 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36890 * sel-sched.c (create_speculation_check): Remove set but not used
36892 (try_transformation_cache): Remove set but not used variable ds.
36893 (calculate_privileged_insns): Remove set but not used variables
36894 cur_insn and min_spec_insn.
36895 (find_best_expr): Remove set but not used variable avail_n.
36896 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36898 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36900 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36901 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36902 new_scop_exit_edge.
36904 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36907 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36908 cpu types. Add support for *-sse3 cpu types.
36909 (x86_64-*-*): Ditto.
36911 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36913 PR middle-end/42803
36914 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36915 argument, call initializer_constant_valid_p_1 instead of
36916 initializer_constant_valid_p, pass CACHE to it, return NULL
36917 immediately if first call returns NULL.
36918 (initializer_constant_valid_p_1): New function.
36919 (initializer_constant_valid_p): Use it.
36921 2010-01-20 Thomas Quinot <quinot@adacore.com>
36923 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36925 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36927 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36928 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36929 (loc_list_from_tree): Don't handle unsigned division. Handle
36930 signed modulo using DW_OP_{over,over,div,mul,minus}.
36931 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36932 modulo instead of signed.
36934 2010-01-20 DJ Delorie <dj@redhat.com>
36936 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36938 (h8300_emit_stack_adjustment): Propogate it.
36940 (h8300_expand_prologue): Likewise.
36941 (h8300_expand_epilogue): Likewise.
36943 2010-01-19 Michael Matz <matz@suse.de>
36945 PR tree-optimization/41783
36946 * tree-data-ref.c (toplevel): Include flags.h.
36947 (dump_data_dependence_relation): Also dump the inputs if the
36948 result will be unknown.
36949 (split_constant_offset_1): Look through some conversions.
36950 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36951 the offset from last element is too large.
36952 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36953 (reassociate_to_the_same_stmt): Handle vector registers.
36954 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36955 (e.g. conversions).
36956 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36957 wide_prolog_niters argument, emit widening instructions.
36958 (vect_do_peeling_for_alignment): Adjust caller, use widened
36959 variant of the iteration cound.
36960 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36962 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36965 * config/arm/neon-testgen.m (emit_automatics): New parameter
36966 features. Adjust for Fixed_return_reg feature.
36967 (test_intrinsic): Call emit_automatics with new feature.
36968 * config/arm/neon.ml: Update copyright years.
36969 (features): New Fixed_return_reg feature.
36970 (ops): Update feature for Vget_low.
36972 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36974 PR tree-optimization/42719
36975 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36979 * fwprop.c (all_uses_available_at): Return false if def_set dest
36980 is a REG that is used in def_insn.
36982 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36984 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36986 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36987 Add argument names.
36989 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36991 * target.h (struct gcc_target) <secondary_reload>: Change type
36992 of last argument to secondary_reload_info *.
36994 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36997 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36998 memory references with unaligned offsets. Remove CQImode handling.
36999 (unaligned_memory_operand): Return 1 for memory references with
37000 unaligned offsets. Remove CQImode handling.
37002 2010-01-18 Richard Guenther <rguenther@suse.de>
37004 PR middle-end/39954
37005 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37008 2010-01-18 Richard Guenther <rguenther@suse.de>
37010 PR tree-optimization/42781
37011 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37012 restrict processing only if the original variable was artificial.
37014 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37016 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37017 find number of popped argument bytes.
37019 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37020 Fix the text that describes the return value for invalid insns.
37022 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37024 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37025 Clarify what 'cost of the -dependence' is. Fix quoting.
37027 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37028 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37030 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37032 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37033 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37035 2010-01-17 Richard Guenther <rguenther@suse.de>
37037 PR middle-end/42248
37038 * function.c (split_complex_args): Take a VEC to modify.
37039 (assign_parms_augmented_arg_list): Build a VEC instead of
37040 a chain of PARM_DECLs.
37041 (assign_parms_unsplit_complex): Take a VEC of arguments.
37042 Do not fixup unmodified parms.
37043 (assign_parms): Deal with the VEC.
37044 (gimplify_parameters): Likewise.
37046 2010-01-17 Richard Guenther <rguenther@suse.de>
37048 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37049 node existence check.
37050 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37051 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37052 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37053 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37054 (gimple_execute_on_growing_pred): Likewise.
37056 2010-01-17 Richard Guenther <rguenther@suse.de>
37058 PR tree-optimization/42773
37059 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37060 (compute_antic_aux): Likewise.
37061 (compute_partial_antic_aux): Likewise.
37063 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37066 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37069 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37071 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37074 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37075 Fix markup for strict argument.
37077 (TARGET_SCHED_REORDER2): Fix argument types.
37079 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37080 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37082 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37083 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37088 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37089 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37090 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37091 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37092 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37094 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37096 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37098 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37099 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37101 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37103 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37106 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37108 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37109 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37111 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37113 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37115 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37116 referring to it. Fix language.
37118 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37120 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37122 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37124 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37126 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37127 '@var{stream}. Remove stray 'and'.
37129 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37131 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37133 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37135 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37136 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37138 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37139 Fix description of return value.
37140 Rename argument "sz" to "len."
37142 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37143 Clarify meaning of 'true' return value.
37145 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37147 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37148 rep_mode versus mode_rep.
37150 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37152 (TARGET_BUILTIN_DECL): Fix name.
37154 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37156 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37158 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37160 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37162 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37164 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37167 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37168 Rename argument tm_fn to md_fn.
37170 (TARGET_OPTION_PRINT): Fix argument list.
37172 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37175 * config/i386/i386.c (ix86_fixup_binary_operands):
37176 Revert FMA4 fixup of operands.
37178 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37181 * Makefile.in (write_entries_to_file, install-plugin):
37182 Use \012 instead of \n with tr.
37184 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37186 * configure.ac (HAVE_AS_REF): New C macro.
37187 * configure: Regenerate.
37188 * config.in: Likewise.
37189 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37191 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37194 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37196 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37198 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37200 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37202 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37204 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37206 (TARGET_BINDS_LOCAL_P): Fix argument type.
37208 (TARGET_ASM_FILE_END): Use prototype.
37210 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37212 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37214 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37216 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37218 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37219 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37221 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37222 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37224 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37225 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37226 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37227 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37229 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37231 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37233 (TARGET_INIT_BUILTINS): Use prototype.
37235 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37236 Put 'const char *' in braces. Fix parameter types.
37237 (TARGET_INVALID_CONVERSION): Fix parameter types.
37238 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37239 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37241 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37244 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37246 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37248 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37250 * doc/tm.texi (TARGET_HELP): Fix return type.
37252 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37253 in braces. Fix argument types.
37255 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37257 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37259 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37261 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37262 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37264 (TARGET_MANGLE_TYPE): Fix argument types.
37266 (TARGET_IRA_COVER_CLASSES): Use prototype.
37268 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37270 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37272 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37274 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37276 (TARGET_CALLEE_COPIES): Fix argument types.
37278 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37280 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37282 (TARGET_FUNCTION_VALUE): Fix argument types.
37284 (TARGET_RETURN_IN_MSB): Fix argument type.
37286 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37288 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37290 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37292 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37293 agree with return type.
37295 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37297 2010-01-15 Jing Yu <jingyu@google.com>
37299 PR rtl-optimization/42691
37300 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37301 a pseudo to a constant and are merged, and adjust comments.
37303 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37305 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37307 2010-01-15 Richard Guenther <rguenther@suse.de>
37309 PR middle-end/42739
37310 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37311 labels of computed or non-local gotos to the destination.
37312 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37313 landing pad label is the first label.
37315 2010-01-15 Richard Guenther <rguenther@suse.de>
37317 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37319 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37322 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37323 to allow generation of the xssqrtdp instruction on power7.
37324 (sqrtdf2_fpr): Ditto.
37326 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37328 PR middle-end/42674
37329 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37330 functions with noreturn attribute.
37333 * varasm.c (declare_weak): Add weak attribute to decl if it
37334 doesn't have one already.
37335 (assemble_external): Only add decls to weak_decls if they also
37336 have weak attribute.
37338 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37340 * var-tracking.c (var_reg_delete): Don't delete the association
37341 between REGs and values or one-part variables if the register
37344 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37347 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37348 because its first operand is a non-localized variable.
37350 2010-01-14 Martin Jambor <mjambor@suse.cz>
37352 PR tree-optimization/42706
37353 * tree-sra.c (encountered_recursive_call): New variable.
37354 (encountered_unchangable_recursive_call): Likewise.
37355 (sra_initialize): Initialize both new variables.
37356 (callsite_has_enough_arguments_p): New function.
37357 (scan_function): Call decl and flags check only for IPA-SRA, check
37358 whether there is a recursive call and whether it has enough arguments.
37359 (all_callers_have_enough_arguments_p): New function.
37360 (convert_callers): Look for recursive calls only when
37361 encountered_recursive_call is set.
37362 (ipa_early_sra): Bail out either if
37363 !all_callers_have_enough_arguments_p or
37364 encountered_unchangable_recursive_call.
37366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37368 * sel-sched.c: Add 2010 to copyright years.
37369 * sel-sched-ir.c: Likewise.
37370 * sel-sched-ir.h: Likewise.
37372 2010-01-14 Martin Jambor <mjambor@suse.cz>
37374 PR tree-optimization/42714
37375 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37376 constructors specially.
37378 2010-01-14 Andi Kleen <ak@linux.intel.com>
37380 * config/i386/drivers-i386.c (detect_caches_intel):
37381 Add l2sizekb parameter and fill in.
37382 (host_detect_local_cpu): Add l2sizekb, fill in.
37383 Add Atom small cache heuristic.
37385 2010-01-14 Andi Kleen <ak@linux.intel.com>
37387 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37388 Add level3 parameter and fill in.
37389 (detect_caches_intel): Handle level3 cache.
37391 2010-01-14 Andi Kleen <ak@linux.intel.com>
37393 * config/i386/drivers-i386.c (host_detect_local_cpu):
37394 Fix core duo detection.
37396 2010-01-14 Andi Kleen <ak@linux.intel.com>
37398 * config/i386/drivers-i386.c (host_detect_local_cpu):
37399 Fix Atom detection.
37401 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37403 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37404 (rs6000_variable_issue_1): this. Use...
37405 (rs6000_variable_issue): here. Reimplement. Print debug info.
37407 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37409 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37410 sel_restore_notes. Update all callers. Call reemit_notes
37413 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37415 PR rtl-optimization/42246
37416 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37419 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37421 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37422 all successors is the same as number of successors in current region.
37424 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37426 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37427 to rename is not separable. Otherwise check that its LHS is not NULL.
37429 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37431 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37433 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37435 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37436 available registers when failed to discover LHS register class.
37437 Fix indentation. Update comment.
37439 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37440 Alexander Monakov <amonakov@ispras.ru>
37442 PR rtl-optimization/42389
37443 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37445 (advance_state_on_fence): Likewise.
37446 (sel_target_adjust_priority): Print debug output only when
37447 sched_verbose >= 4, not 2.
37448 (get_expr_cost): Do not issue all unique insns on the next cycle.
37449 (fill_insns): Initialize can_issue_more from the value saved
37451 * sel-sched-ir.c (flist_add): New parameter issue_more.
37452 Init FENCE_ISSUE_MORE with it.
37453 (merge_fences): Likewise.
37454 (init_fences): Update call to flist_add.
37455 (add_to_fences, add_clean_fence_to_fences)
37456 (add_dirty_fence_to_fences): Likewise.
37457 (move_fence_to_fences): Update call to merge_fences.
37458 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37460 * sel-sched-ir.h (struct _fence): New field issue_more.
37461 (FENCE_ISSUE_MORE): New accessor macro.
37463 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37465 PR rtl-optimization/42388
37466 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37467 that have no predecessors nor successors. Do not call move_bb_info
37468 for empty blocks outside of current region.
37470 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37472 PR rtl-optimization/42294
37473 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37474 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37475 originators' originators.
37477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37479 PR rtl-optimization/39453
37480 PR rtl-optimization/42246
37481 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37483 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37485 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37486 Alexander Monakov <amonakov@ispras.ru>
37488 PR middle-end/42245
37489 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37490 (maybe_tidy_empty_bb): ... here. Make static. Add new
37491 argument. Update all callers.
37492 (tidy_control_flow): ... and here. Recompute topological order
37493 of basic blocks in region if necessary.
37494 (sel_redirect_edge_and_branch): Change return type. Return true
37495 if topological order might have been invalidated.
37496 (purge_empty_blocks): Export and move from...
37497 * sel-sched.c (purge_empty_blocks): ... here.
37498 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37499 (maybe_tidy_empty_bb): Delete prototype.
37500 (purge_empty_blocks): Declare.
37502 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37504 PR rtl-optimization/42249
37505 * sel-sched.c (try_replace_dest_reg): When chosen register
37506 and original register is the same, do not bail out early, but
37507 still check all original insns for validity of replacing destination
37508 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37511 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37514 Port from no-undefined-overflow branch:
37515 2009-03-09 Richard Guenther <rguenther@suse.de>
37517 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37519 2010-01-14 Richard Guenther <rguenther@suse.de>
37522 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37524 2010-01-14 Ira Rosen <irar@il.ibm.com>
37526 PR tree-optimization/42709
37527 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37528 as scalar type in creation of constant vector operand.
37530 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37533 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37534 (check-parallel-%): Match `testsuite' directory component only
37537 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37539 PR translation/39521
37540 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37543 2010-01-13 Richard Guenther <rguenther@suse.de>
37545 PR tree-optimization/42730
37546 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37549 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37552 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37553 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37556 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37558 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37559 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37560 ___umulsi3_highpart.
37562 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37563 rather than schedule_insns if the pass is enabled.
37565 2010-01-13 Martin Jambor <mjambor@suse.cz>
37567 PR tree-optimization/42704
37568 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37571 2010-01-13 Martin Jambor <mjambor@suse.cz>
37573 PR tree-optimization/42703
37574 * tree-sra.c (analyze_access_subtree): Check that we can build a
37575 reference to the original data within the aggregate.
37577 2010-01-13 Richard Guenther <rguenther@suse.de>
37579 PR tree-optimization/42705
37580 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37582 2010-01-13 Richard Guenther <rguenther@suse.de>
37584 PR middle-end/42716
37585 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37587 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37590 * var-tracking.c (values_to_unmark): New variable.
37591 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37592 values_to_unmark vector. Moved body to...
37593 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37594 instead queue it into values_to_unmark vector.
37595 (vt_find_locations): Free values_to_unmark vector.
37597 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37599 * config/s390/s390.c (override_options): Set
37600 default of max-pending-list-length to 256
37602 2010-01-13 Richard Guenther <rguenther@suse.de>
37605 * tree-pass.h (PROP_gimple_lcx): New.
37606 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37607 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37608 before the final cleanup_eh.
37609 (dump_properties): Dump PROP_gimple_lcx.
37610 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37611 (tree_lower_complex_O0): Remove.
37612 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37613 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37614 tree_lower_complex, schedule TODO_update_ssa.
37615 * lto-streamer-out.c (output_function): Stream the functions
37617 * lto-streamer-in.c (input_function): Likewise.
37618 (lto_read_body): Do not override them here.
37620 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37623 * c-typeck.c (build_c_cast): Fold value cast to union type before
37624 wrapping it in a CONSTRUCTOR.
37626 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37628 PR rtl-optimization/42699
37629 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37632 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37634 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37635 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37636 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37637 SUBTARGET_WARN_UNUSED_SPEC): ... here
37638 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37640 2010-01-12 Julian Brown <julian@codesourcery.com>
37642 * config/arm/neon-schedgen.ml (Utils): Don't try to
37643 open missing module.
37644 (find_with_result): New.
37646 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37649 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37650 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37652 PR tree-optimization/42645
37653 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37654 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37655 decl_map, set processing_debug_stmt to -1 and return name without
37658 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37660 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37661 binutils version, and reword target configuration description.
37663 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37665 * config/avr/avr.h (LINKER_NAME): Remove.
37667 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37670 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37671 that support VSX, warn for -mno-altivec if vsx is not disabled,
37674 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37675 Shujing Zhao <pearly.zhao@oracle.com>
37677 PR translation/42469
37678 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37679 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37680 character between option name and help text.
37681 * c.opt (imultilib): Likewise.
37683 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37685 * lto-streamer-out.c (output_unreferenced_globals): Output static
37688 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37690 PR rtl-optimization/42621
37691 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37692 optimizing for size.
37693 (duplicate_computed_gotos): Remove now-redundant check.
37695 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37698 * configure.ac: Save and restore LDFLAGS and LIBS
37699 * configure: Regenerate.
37701 2010-01-10 Richard Guenther <rguenther@suse.de>
37703 PR middle-end/42667
37704 * builtins.c (fold_builtin_strlen): Add type argument and
37705 convert the resulting length to it.
37706 (fold_builtin_1): Adjust.
37708 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37710 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37711 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37713 (num_insns_constant_wide): Adjust for that change.
37715 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37718 * web.c (union_defs): Add used argument, to combine uses of
37719 uninitialized regs.
37720 (entry_register): Adjust type and tests of used argument.
37721 (web_main): Widen used for new use. Pass it to union_defs.
37722 * df.h (union_defs): Adjust prototype.
37724 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37727 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37728 uses in new incoming argument. Free body.
37729 (reset_debug_uses_in_loop): New.
37730 (analyze_insn_to_expand_var): Call the latter if the former found
37731 anything. Fix whitespace. Reject invalid dest overlaps before
37732 going through all insns in the loop.
37734 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37737 * haifa-sched.c (dying_use_p): Debug insns don't count.
37739 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37741 PR middle-end/42363
37742 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37743 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37744 (verify_gimple_call): Reject LHS in noreturn calls.
37746 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37750 * tree-vect-loop-manip.c (adjust_info): New type.
37751 (adjust_vec): New pointer to vector.
37752 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37753 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37754 (slpeel_update_phis_for_duplicate_loop): Use them.
37755 (slpeel_update_phi_nodes_for_guard1): Likewise.
37756 (slpeel_update_phi_nodes_for_guard2): Likewise.
37757 (slpeel_tree_peel_loop_to_edge): Likewise.
37758 (vect_update_ivs_after_vectorizer): Likewise.
37760 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37762 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37763 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37765 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37767 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37768 bogus uninitialized warning.
37770 2010-01-09 Richard Guenther <rguenther@suse.de>
37772 PR middle-end/42512
37773 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37774 the evolution is compatible with the initial condition.
37776 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37778 * gcc.c (process_command): Update copyright notice dates.
37779 * gcov.c (print_version): Likewise.
37780 * gcov-dump.c (print_version): Likewise.
37781 * mips-tfile.c (main): Likewise.
37782 * mips-tdump.c (main): Likewise.
37784 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37787 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37789 (rotlhi3_8): Delete.
37791 (rotlsi3_8): Delete.
37792 (rotlsi3_16): Delete.
37793 (rotlsi3_24): Delete.
37794 (rotl<mode>3): New.
37795 (*rotw<mode>3): New.
37796 (*rotb<mode>3): New.
37797 * config/avr/avr.c (avr_rotate_bytes): New function.
37798 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37800 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37803 * configure.ac: Modify -rdynamic check.
37804 * configure: Regenerate.
37806 2010-01-08 DJ Delorie <dj@redhat.com>
37808 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37809 register popping order.
37811 2010-01-08 Richard Guenther <rguenther@suse.de>
37814 * c.opt (fsigned-char): Also let LTO handle this option.
37815 (funsigned-char): Likewise.
37817 2010-01-07 Richard Guenther <rguenther@suse.de>
37819 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37820 (gimple_op): Likewise.
37821 (gimple_op_ptr): Likewise.
37822 (gimple_assign_set_lhs): Remove gcc_assert.
37823 (gimple_assign_set_rhs1): Likewise.
37824 (gimple_assign_set_rhs2): Likewise.
37825 (gimple_call_set_lhs): Likewise.
37826 (gimple_call_set_fn): Likewise.
37827 (gimple_call_set_fndecl): Likewise.
37828 (gimple_call_fndecl): Likewise.
37829 (gimple_call_return_type): Likewise.
37830 (gimple_call_set_chain): Likewise.
37831 (gimple_call_num_args): Likewise.
37832 (gimple_call_set_arg): Likewise.
37833 (gimple_cond_set_code): Likewise.
37834 (gimple_cond_set_lhs): Likewise.
37835 (gimple_cond_set_rhs): Likewise.
37836 (gimple_cond_set_true_label): Likewise.
37837 (gimple_cond_set_false_label): Likewise.
37838 (gimple_label_set_label): Likewise.
37839 (gimple_goto_set_dest): Likewise.
37840 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37841 (gimple_debug_bind_get_value): Likewise.
37842 (gimple_debug_bind_get_value_ptr): Likewise.
37843 (gimple_debug_bind_set_var): Likewise.
37844 (gimple_debug_bind_set_value): Likewise.
37845 (gimple_debug_bind_reset_value): Likewise.
37846 (gimple_debug_bind_has_value_p): Likewise.
37847 (gimple_return_retval_ptr): Remove gcc_assert.
37848 (gimple_return_retval): Likewise.
37849 (gimple_return_set_retval): Likewise.
37850 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37851 (safe_referenced_var_iterator): Remove.
37852 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37853 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37854 (fill_referenced_var_vec): Remove.
37855 (first_readonly_imm_use): Remove redundant gcc_assert.
37856 (phi_arg_index_from_use): Combine gcc_asserts.
37857 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37858 (first_imm_use_stmt): Remove redundant gcc_assert.
37859 * tree-cfg.c (verify_gimple_call): Verify function and chain
37860 operands. Verify arguments.
37861 (verify_types_in_gimple_stmt): Verify condition code and labels.
37863 2010-01-07 Richard Guenther <rguenther@suse.de>
37865 PR tree-optimization/42641
37866 * sese.c (rename_map_elt_info): Use the SSA name version, do
37869 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37871 PR tree-optimization/42625
37872 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37873 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37875 2010-01-07 Duncan Sands <baldrick@free.fr>
37877 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37879 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37882 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37883 note itself is not function_invariant_p.
37885 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37887 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37888 Do not add the DF_NOTE problem.
37889 * store-motion.c (execute_rtl_store_motion): Likewise.
37891 2010-01-07 Martin Jambor <mjambor@suse.cz>
37893 PR tree-optimization/42157
37894 * tree-sra.c (compare_access_positions): Stabilize sort if both
37895 accesses have integer types, return zero immediately if they are the
37898 2010-01-06 Richard Henderson <rth@redhat.com>
37900 PR middle-end/41883
37901 * haifa-sched.c (add_to_note_list): Merge into ...
37902 (concat_note_lists): ... here, and ...
37903 (unlink_other_notes, rm_other_notes): Merge into...
37904 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37905 NOTE_INSN_EPILOGUE_BEG.
37907 2010-01-06 Richard Guenther <rguenther@suse.de>
37909 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37910 not inline regular functions into always-inline functions.
37912 2010-01-06 Nick Clifton <nickc@redhat.com>
37914 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37915 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37917 (OVERRIDE_OPTIONS): Delete.
37918 (OPTIMIZATION_OPTIONS): Define.
37919 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37920 * config/rx/rx.c (rx_handle_option): Issue an error message if
37921 -mcpu=rx200 and -fpu are used together.
37922 (rx_set_optimization_options): New function. Issue an error
37923 message if an optimization attribute attempts to reset the FPU/
37924 math optimization pairing.
37925 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37926 * config/rx/rx.opt: Set the default to 32-bit doubles.
37927 * config/rx/t-rx: Add multilibs for -nofpu option.
37928 * doc/invoke.texi: Update documentation of RX options.
37930 2010-01-06 Richard Guenther <rguenther@suse.de>
37932 * tree-ssa-pre.c (name_to_id): New global.
37933 (alloc_expression_id): Simplify SSA name handling.
37934 (lookup_expression_id): Likewise.
37935 (init_pre): Zero name_to_id.
37936 (fini_pre): Free it.
37938 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37940 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37942 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37945 * config/i386/sse.md (smaxv2di3): New.
37946 (umaxv2di3): Likewise.
37947 (sminv2di3): Likewise.
37948 (uminv2di3): Likewise.
37950 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37953 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37954 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37955 (legitimize_tls_address): Likewise.
37956 (sparc_tls_referenced_p): Likewise.
37957 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37958 and adjust calls to legitimize_pic_address.
37959 (legitimate_constant_p) Use sparc_tls_referenced_p.
37960 (legitimate_pic_operand_p): Likewise.
37961 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37962 (sparc_tls_symbol_ref_1): Delete.
37963 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37964 (legitimize_tls_address): Make static, handle CONST patterns.
37965 (legitimize_pic_address): Make static, remove unused parameter and
37966 adjust recursive calls.
37967 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37968 and adjust call to legitimize_pic_address.
37969 (sparc_output_mi_thunk): Likewise.
37971 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37972 H.J. Lu <hongjiu.lu@intel.com>
37975 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37976 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37977 operands to make them signed.
37980 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37983 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37984 GTU to GT for V4SI and V2DI.
37986 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37987 (umin<mode>3): Removed.
37989 (uminv4si3): Likewise.
37991 2010-01-05 Martin Jambor <mjambor@suse.cz>
37993 PR tree-optimization/42462
37994 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37995 current_function_decl to helper functions and macros.
37997 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38000 * flags.h: Don't include real.h.
38001 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38002 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38003 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38004 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38005 * dominance.c: Update copyright.
38006 * gimple.c (walk_gimple_op): Remove inline.
38007 * tree-ssa-reassoc.c: Include real.h.
38008 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38009 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38011 2010-01-05 Nick Clifton <nickc@redhat.com>
38013 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38014 register to push into the stack frame when the accumulator has to
38015 be saved during interrupts.
38017 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38019 * doc/invoke.texi: Remove the documentation about option
38020 -Wunreachable-code.
38021 * common.opt (Wunreachable-code): Preserved for backward
38023 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38024 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38025 the backward compatibility flag section.
38027 2010-01-05 Richard Guenther <rguenther@suse.de>
38029 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38031 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38034 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38036 PR tree-optimization/42508
38037 * tree-sra.c (convert_callers): Check for recursive call
38038 by comparing cgraph nodes instead of decls.
38039 (modify_function): Call ipa_modify_formal_parameters also
38040 on all same_body aliases.
38042 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38043 cgraph nodes when checking for same_body aliases.
38045 2010-01-05 Richard Guenther <rguenther@suse.de>
38047 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38048 allocation and lookup.
38049 (get_or_alloc_expr_for_constant): Likewise.
38050 (phi_translate): Sink allocation.
38052 2010-01-04 Richard Guenther <rguenther@suse.de>
38054 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38055 a new entry only if needed.
38056 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38057 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38059 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38061 (phi_translate): Handle CONSTANTs early.
38063 2010-01-04 Martin Jambor <mjambor@suse.cz>
38065 PR tree-optimization/42398
38066 * tree-sra.c (struct access): Removed flag grp_different_types.
38067 (dump_access): Do not dump the removed flag.
38068 (sort_and_splice_var_accesses): Do not set the removed flag.
38069 (sra_modify_expr): Check for type compatibility directly.
38071 2010-01-04 Martin Jambor <mjambor@suse.cz>
38073 PR tree-optimization/42366
38074 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38075 edges with variable number of parameters.
38076 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38077 flag instead of asserting it.
38078 (ipa_read_node_info): Read uses_analysis_done flag.
38080 2010-01-04 Richard Guenther <rguenther@suse.de>
38082 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38083 iterative_hash_* as intended.
38084 (vn_reference_compute_hash): Likewise. Simplify hashing
38086 (vn_reference_lookup_2): Likewise.
38087 (vn_nary_op_compute_hash): Likewise.
38088 (vn_phi_compute_hash): Likewise.
38089 (expressions_equal_p): Remove strange code.
38090 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38091 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38092 (bitmap_insert_into_set_1): Take value-id as parameter.
38093 (add_to_value): Pass it.
38094 (bitmap_insert_into_set): Likewise.
38095 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38097 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38100 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38101 (do_self_spec): For switches with SWITCH_IGNORE set set also
38102 SWITCH_IGNORE_PERMANENTLY.
38103 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38106 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38108 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38109 tree of an unreferenced global var.
38111 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38114 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38115 GTU to GT for V4SI and V2DI.
38117 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38118 (umin<mode>3): Removed.
38120 (uminv4si3): Likewise.
38122 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38125 * collect2.c (main): Turn on trace in collect2 if -v is passed
38128 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38130 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38131 description of expression operand.
38133 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38135 * configure.ac: Add install-html to target_list for Make-hooks.
38136 * configure: Regenerate.
38137 * fortran/Make-lang.in (F95_HTMLFILES): New.
38138 (fortran.html): Use it.
38139 (fortran.install-html): New.
38140 * Makefile.in (install-html): Add lang.install-html.
38141 * java/Make-lang.in (JAVA_HTMLFILES): New.
38142 (java.html): Use it.
38143 (java.install-html): New.
38144 * objc/Make-lang.in (objc.install-html): New.
38145 * objcp/Make-lang.in (obj-c++.install-html): New.
38146 * cp/Make-lang.in (c++.install-html): New.
38147 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38148 * lto/Make-lang.in (lto.install-html): New.
38150 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38153 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38155 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38157 PR rtl-optimization/41862
38158 * store-motion.c (store_killed_in_insn, compute_store_table,
38159 remove_reachable_equiv_notes, replace_store_insn,
38160 build_store_vectors): Ignore all DEBUG_INSNs.
38162 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38165 * common.opt: Add dumpdir.
38167 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38169 (option_map): Add --dumpdir.
38171 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38173 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38175 * opts.c (decode_options): Try dump_dir_name first if
38176 dump_base_name isn't an absolute path.
38177 (common_handle_option): Handle OPT_dumpdir.
38179 * toplev.c (dump_dir_name): New.
38180 (print_switch_values): Also ignore -dumpdir.
38182 * toplev.h (dump_dir_name): New.
38184 2010-01-03 Richard Guenther <rguenther@suse.de>
38186 PR tree-optimization/42589
38187 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38188 double-word expansion of bswap32.
38190 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38192 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38193 with BLOCK_FOR_INSN.
38194 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38195 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38196 noce_process_if_block): Likewise.
38197 * gcse.c (compute_local_properties, insert_expr_in_table,
38198 insert_set_in_table, canon_list_insert, find_avail_set,
38199 pre_insert_copy_insn): Likewise.
38201 * basic-block.h (BLOCK_NUM): Move from here...
38202 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38204 2010-01-03 Richard Guenther <rguenther@suse.de>
38206 PR tree-optimization/42438
38207 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38208 contains_may_not_return_call flag.
38209 (BB_MAY_NOTRETURN): New.
38210 (valid_in_sets): Trapping nary operations are not valid
38211 in blocks that may not return.
38212 (insert_into_preds_of_block): Remove check for trapping expressions.
38213 (compute_avail): Compute also BB_MAY_NOTRETURN.
38215 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38217 * doc/invoke.texi: Add 2010 to copyright years.
38219 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38221 * config/sparc/sparc.c: Fix formatting nits.
38223 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38224 Alexander Monakov <amonakov@ispras.ru>
38226 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38228 2010-01-02 Richard Guenther <rguenther@suse.de>
38230 PR middle-end/42577
38231 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38232 (simplify_switch_using_ranges): Mark to be removed edges
38235 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38237 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38239 * collect2.c (scan_libraries): Add missing argument in call to
38242 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38245 * config/alpha/predicates.md (aligned_memory_operand): Return false
38247 (unaligned_memory_operand): Return true for CQImode.
38248 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38249 doesn not cross aligned SImode word boundary.
38251 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38253 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38255 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38256 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38258 2010-01-02 Richard Guenther <rguenther@suse.de>
38261 * toplev.c (compile_file): Emit LTO marker properly. Change
38262 it to __gnu_lto_v1.
38263 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38265 2010-01-01 Richard Guenther <rguenther@suse.de>
38268 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38270 2010-01-01 Richard Guenther <rguenther@suse.de>
38273 * c-decl.c (grokdeclarator): For zero-size arrays force
38274 structural equality checks as layout_type does.
38276 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38278 * builtins.c: Update copyright to 2010.
38280 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38283 * lto-streamer-out.c (produce_asm): Revert the last change.
38284 (copy_function): Likewise.
38286 * lto-streamer.c (lto_get_section_name): Skip any leading
38289 2010-01-01 Richard Guenther <rguenther@suse.de>
38291 PR middle-end/42559
38292 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38296 Copyright (C) 2010 Free Software Foundation, Inc.
38298 Copying and distribution of this file, with or without modification,
38299 are permitted in any medium without royalty provided the copyright
38300 notice and this notice are preserved.