1 2007-01-16 Jan Hubicka <jh@suse.cz>
3 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4 * tree-pass.h: Reorder to make IPA passes appear toegher.
5 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
6 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
7 parameters, do not call early inliner.
8 * ipa-inline.c: Update comments. Include tree-flow.h
9 (cgraph_decide_inlining): Do not compute inlining parameters.
10 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
11 be called with function context set up.
12 (pass_ipa_inline): Remove unreachable functions before pass.
13 (cgraph_early_inlining): Simplify assuming to be called from the
15 (pass_early_inline): New pass.
16 (cgraph_gate_ipa_early_inlining): New gate.
17 (pass_ipa_early_inline): Turn into simple wrapper.
18 (compute_inline_parameters): New function.
19 (gate_inline_passes): New gate.
20 (pass_inline_parameters): New pass.
21 (apply_inline): Move here from tree-optimize.c
22 (pass_apply_inline): New pass.
23 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
25 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
27 (tree_function_versioning): Do not allocate dummy struct function.
28 * tree-inline.h (optimize_inline_calls): Update prototype.
29 * tree-optimize.c (execute_fixup_cfg): Export.
30 (pass_fixup_cfg): Remove
31 (tree_rest_of_compilation): Do not apply inlines.
32 * tree-flow.h (execute_fixup_cfg): Declare.
33 * Makefile.in (gt-passes.c): New.
34 * passes.c: Include gt-passes.h
35 (init_optimization_passes): New passes.
36 (nnodes, order): New static vars.
37 (do_per_function_toporder): New function.
38 (execute_one_pass): Dump current pass here.
39 (execute_ipa_pass_list): Don't dump current pass here.
41 2007-01-16 Janis Johnson <janis187@us.ibm.com>
43 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
44 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
46 2007-01-16 David Edelsohn <edelsohn@gnu.org>
48 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
49 (strong_alias): Define.
50 (__gcc_qmul): Provide non-FMA for soft-float.
66 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
68 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
69 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
70 about long double soft float.
72 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
73 Tehila Meyzels <tehila@il.ibm.com>
75 * tree-vectorizer.h (is_pattern_stmt_p): New.
76 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
77 formatting (tabs instead of spaces). Cleanup and clarify setting
78 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
79 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
80 (vectorizable_type_demotion): Check that types are integral.
81 (vectorizable_type_promotion): Likewise.
82 (vectorizable_store): Fix typo. Eliminate new-line at end of
85 2007-01-16 Jan Hubicka <jh@suse.cz>
87 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
90 2007-01-15 Eric Christopher <echristo@apple.com>
92 * ifcvt.c: Include vec.h, vecprim.h.
93 (check_cond_move_block): New argument regs.
94 Reorganize. Add registers used to regs.
95 (cond_move_process_if_block): Use regs set above as
98 2007-01-15 Eric Christopher <echristo@apple.com>
100 * config/darwin.h: Update copyright.
101 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
102 (LINK_COMMAND_SPEC): Add -u.
103 (LINK_SPEC): Fix umbrella for above.
105 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
107 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
110 2007-01-15 Tom Tromey <tromey@redhat.com>
112 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
113 * doc/install.texi (Testing): Don't mention jacks.
114 (Configuration): Document --enable-java-maintainer-mode. Move
115 --with-java-home to libgcj-specific section. Document
117 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
119 2007-01-15 Jan Hubicka <jh@suse.cz>
121 * tree-ssa-dce.c (DCE_TODOs): New.
122 (propagate_necessity): Return if something changed.
123 (eliminate_unnecessary_stmts): Likewise.
124 (perform_tree_ssa_dce): Return TODO flags when needed.
125 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
127 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
130 (fyl2x_extend<mode>xf3_i387): New insn pattern.
131 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
132 insn patterns using X87MODEF12 mode macro. Extend operand 1
133 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
134 (log10<mode>2): Ditto.
135 (log2<mode>2): Ditto.
136 (log1p<mode>2): Ditto.
137 (logb<mode>2): Ditto.
138 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
139 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
140 (*fxtractxf3_i387): Rename from *fxtractxf3.
141 (fxtract_extend<mode>xf3_i387): New insn pattern.
142 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
144 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
145 and gen_fyl2xxf3_i387().
147 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
149 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
150 * cfgloopmanip.c (fix_loop_placement): Made static. Use
151 get_loop_exit_edges. Changed return type to bool.
152 * cfgloop.h (fix_loop_placement): Declaration removed.
154 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
156 * param.h (MIN_VECT_LOOP_BOUND): New.
157 * params.def (MIN_VECT_LOOP_BOUND): New.
158 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
159 argument - minimum threshold for number of iterations.
160 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
161 argument to declaration.
162 * tree-vect-analyze.c (vect_analyze_operations): Check value of
164 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
165 slpeel_tree_peel_loop_to_edge with additional argument.
166 (vect_do_peeling_for_alignment): Likewise.
167 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
169 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
175 2007-01-14 Jan Hubicka <jh@suse.cz>
177 * tree-dfa.c (remove_referenced_var): New function.
178 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
179 prune referenced vars list too.
180 * tree-flow.h (remove_referenced_var): Declare.
182 2007-01-14 Jan Hubicka <jh@suse.cz>
184 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
186 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
187 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
188 * except.h (verify_eh_throw_table_statements): Kill prototype.
189 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
190 into call exrepssions.
191 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
193 * tree-cfg.c: Include pointer-set.h.
194 (verify_node_sharing): Work on pointer set.
195 (verify_eh_throw_stmt_node): New.
196 (verify_stmts): Use pointers sets, verify throw_stmt.
198 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
200 * ipa-reference.c (analyze_function): Consider also addresses taken
203 2007-01-12 Roger Sayle <roger@eyesopen.com>
205 * c-typeck.c (null_pointer_constant_p): Replace use of
206 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
207 (build_c_cast): Likewise.
209 2007-01-12 Roger Sayle <roger@eyesopen.com>
211 * tree.h (force_fit_type_double): Remove unused final argument.
212 * c-common.c (constant_expression_warning): Replace use of
213 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
214 (convert_and_check): Likewise.
215 (shorten_compare): Update call to force_fit_type_double.
216 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
217 * convert.c (convert_to_pointer): Update call to
218 force_fit_type_double.
219 * fold-const.c (force_fit_type_double): Remove overflowed_const
221 (int_const_binop, fold_convert_const_int_from_int,
222 fold_convert_const_int_from_real, fold_div_compare,
223 fold_sign_changed_comparison, fold_unary, fold_negate_const,
224 fold_abs_const, fold_not_const): Remove the final argument from
225 calls to force_fit_type_double.
227 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
229 * configure.ac: Set insn to "nop" for spu-*-* also.
230 * configure: Regenerate.
232 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
234 * builtins.def : Add BUILT_IN_FREE.
236 2007-01-12 Jan Hubicka <jh@suse.cz>
238 PR tree-optimization/30443
239 * tree-inline.c (tree_function_versioning): Do not optimize when
240 cloning for inlining.
242 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
244 * doc/loop.texi: Document recording of loop exits.
245 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
246 (update_single_exits_after_duplication,
247 update_single_exit_for_duplicated_loop,
248 update_single_exit_for_duplicated_loops): Removed.
249 (duplicate_loop_to_header_edge): Do not call
250 update_single_exits_after_duplication and
251 update_single_exit_for_duplicated_loops.
252 (loop_version): Do not update single_exit information.
253 (fix_loop_structure): Use record_loop_exits instead of
254 mark_single_exit_loops.
255 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
256 the lists of loop exits.
257 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
258 split_edge, merge_blocks): Update the lists of loop exits.
259 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
261 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
262 of mark_single_exit_loops.
263 (loop_optimizer_finalize): Call release_recorded_exits.
264 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
265 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
266 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
267 update single exit information.
268 * lambda-code.c (perfect_nestify): Ditto.
269 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
270 (mark_single_exit_loops): Removed.
271 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
272 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
273 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
275 (get_loop_exit_edges, single_exit): Use recorded exit lists.
276 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
277 (verify_loop_structure): Verify consistency of the exit lists.
278 (flow_loops_find): Use alloc_loop. Initialize exits hash.
279 (set_single_exit): Removed.
280 * cfgloop.h (struct loop_exit): New function.
281 (struct loop): single_exit_ field replaced by exits field.
282 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
283 (struct loops): Added exits hash.
284 (mark_single_exit_loops, set_single_exit): Declaration removed.
285 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
287 2007-01-12 Richard Sandiford <richard@codesourcery.com>
289 * doc/invoke.texi: Avoid use of @headitem.
291 2007-01-12 Richard Sandiford <richard@codesourcery.com>
293 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
295 2007-01-12 Richard Sandiford <richard@codesourcery.com>
297 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
300 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
301 Richard Sandiford <richard@codesourcery.com>
303 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
304 * config/m68k/m68k.opt: Resort options.
305 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
307 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
308 Richard Sandiford <richard@codesourcery.com>
310 * doc/invoke.texi: Document the macros that are defined by
311 m68k's -mtune and -mhard-float options.
312 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
313 (m68k_cpp_cpu_family): Likewise.
314 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
315 of __ucfv*__ macros. Define __mcffpu__ if generating code for
316 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
317 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
318 (m68k_cpp_cpu_family): Likewise.
320 2007-01-12 Richard Sandiford <richard@codesourcery.com>
322 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
323 macros besides mc68000 as tuning macros. Use a switch statement
324 to set them and mcpu32.
326 2007-01-12 Julian Brown <julian@codesourcery.com>
328 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
329 (TARGET_68040_ONLY): Rename to...
330 (TARGET_68040): ...this.
331 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
332 * config/m68k/m68k.md: Likewise.
334 2007-01-12 Julian Brown <julian@codesourcery.com>
335 Nathan Sidwell <nathan@codesourcery.com>
336 Richard Sandiford <richard@codesourcery.com>
338 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
339 the -mcpu= argument associated with the --with-cpu setting.
340 Define M68K_DEFAULT_TUNE to the default -mtune= option,
341 if different from the one implied by the -mcpu setting.
342 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
343 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
344 * doc/invoke.texi: Mention ColdFire in the introduction to the
345 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
346 -mno-div and -mhard-float options. Make -m68881 a synonym for
347 -mhard-float. Document the previously-undocumented -m5206e,
348 -m528x, -m5307 and -m5407 options. Tweak the existing option
349 documentation for consistency.
350 * doc/install.texi: Mention new --with-cpu arguments.
351 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
352 default CPU if neither -mcpu nor -march are specified.
353 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
354 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
355 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
356 using m68k_tune to decide between families that implement the
357 same ISA. Use m68k_tune to set __mcfv4e__.
358 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
359 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
360 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
361 (FL_ISA_C, FL_ISA_MMU): New macros.
362 (MASK_COLDFIRE): Delete.
363 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
364 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
365 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
366 (TARGET_HARD_FLOAT): Do not define here.
367 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
368 (TUNE_68000): New macro.
369 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
370 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
371 (TUNE_CFV2): Redefine in terms of m68k_tune.
372 (uarch_type, target_device, fpu_type): New enums.
373 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
374 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
375 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
376 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
377 (FL_FOR_isa_c): New macros.
378 (m68k_isa): New enum.
379 (m68k_target_selection): New structure.
380 (all_devices, all_isas, all_microarchs): New tables.
381 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
382 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
383 (MASK_ALL_CPU_BITS): Delete.
384 (m68k_find_selection): New function.
385 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
386 Map the legacy target options to a combination of the new ones.
387 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
388 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
389 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
391 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
392 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
394 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
395 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
396 * config/m68k/m68k-devices.def: New file.
398 2007-01-12 Richard Sandiford <richard@codesourcery.com>
399 Nathan Sidwell <nathan@codesourcery.com>
401 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
402 (SUBTARGET_EXTRA_SPECS): New macros.
403 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
404 use %(asm_cpu_spec) instead.
405 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
406 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
407 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
408 (EXTRA_SPECS): Rename to...
409 (SUBTARGET_EXTRA_SPECS): ...this.
411 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
412 Richard Sandiford <richard@codesourcery.com>
413 Julian Brown <julian@codesourcery.com>
415 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
416 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
417 to the configuration's default CPU.
418 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
419 Remove default masks.
420 (m680[012]0-*-*): Set the default with_cpu to the first part of
422 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
423 (m68k*-*-linux): Extend the --with-cpu handling to...
424 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
425 and m68010. Don't set target_cpu_default2.
426 * doc/install.texi: Document --with-cpu for m68k.
427 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
428 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
429 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
430 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
431 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
432 (ASM_SPEC): Remove use of %(asm_cpu_default).
433 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
434 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
435 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
436 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
437 __HAVE_FPU__ if TARGET_HARD_FLOAT.
438 (TARGET_DEFAULT): Delete.
439 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
440 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
441 (CPP_CPU_SPEC): Delete.
442 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
443 the appropriate string.
444 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
445 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
446 (ASM_SPEC): Don't use %(asm_default_spec).
447 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
448 TARGET_DEFAULT and add MASK_68881.
449 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
451 2007-01-12 Richard Sandiford <richard@codesourcery.com>
453 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
454 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
455 MASK_68010 alongside MASK_68020.
456 * doc/invoke.texi: Document -m68010.
457 * config/m68k/m68k.opt (m68010): New.
458 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
460 (TUNE_68010): New macro.
461 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
462 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
463 (M68K_CPU_m68332): Add MASK_68010.
464 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
466 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
468 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
469 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
470 to all entries that use MASK_68020.
471 (output_move_simode_const, output_move_himode, output_move_qimode)
472 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
473 instead of TARGET_68020 to select clr behavior. Remove comment
474 about there being no TARGET_68010.
475 * config/m68k/m68k.md: Likewise throughout.
477 2007-01-12 Julian Brown <julian@codesourcery.com>
479 * config/m68k/m68k.h (TARGET_ISAB): New macro.
480 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
481 * config/m68k/m68k.md: Likewise.
483 2007-01-12 Julian Brown <julian@codesourcery.com>
485 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
486 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
488 2007-01-12 Julian Brown <julian@codesourcery.com>
490 * config/m68k/m68k.h (TUNE_68040_60): New macro.
491 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
492 * config/m68k/m68k.md: Likewise.
494 2007-01-12 Julian Brown <julian@codesourcery.com>
495 Richard Sandiford <richard@codesourcery.com>
497 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
498 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
499 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
501 (TARGET_CPU32): Rename to...
502 (TUNE_CPU32): ...this.
503 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
504 (TUNE_CFV2): New macros.
505 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
506 remove conditions that are implied by TARGET_68020.
507 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
508 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
509 (m68k_output_function_epilogue): Likewise.
510 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
511 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
512 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
513 non-68000 timings. Refactor multiplication and division costs.
514 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
515 TUNE_CPU32 instead of TARGET_CPU32.
516 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
517 and TUNE_68060 instead of TARGET_68060.
518 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
519 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
521 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
522 && !TARGET_COLDFIRE" to choose between moveq and clr.
523 Likewise in the unnamed movsf pattern.
524 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
525 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
528 2007-01-12 Richard Sandiford <richard@codesourcery.com>
530 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
531 of tabbing before backslashes.
533 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
536 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
537 (ASM_OUTPUT_INTERNAL_LABEL): Define.
539 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
541 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
542 find_interesting_uses_cond.
543 (find_interesting_uses_cond): Use extract_cond_operands.
544 (rewrite_use_compare): Use extract_cond_operands and
545 force_gimple_operand_bsi. Do not call update_stmt.
546 (determine_use_iv_cost_condition): Use extract_cond_operands.
547 Return cheaper of using original bound and changing the exit bound.
549 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
551 PR tree-optimization/29516
552 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
553 most_expensive_mult_to_index, addr_to_parts,
554 create_mem_ref, maybe_fold_tmr): Make the type of
555 fields of TARGET_MEM_REF sizetype.
556 (move_fixed_address_to_symbol, move_pointer_to_base):
558 * tree.def (TARGET_MEM_REF): Add comment on types of
561 2007-01-11 Joseph Myers <joseph@codesourcery.com>
563 * c-common.c (vector_types_convertible_p): Treat opaque types as
564 always convertible if they have the same size, but not otherwise.
566 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
568 * ifcvt.c (struct noce_if_info): Add comments to the fields.
569 Remove the b_unconditional field.
570 (noce_try_sign_mask): Do not look at b_unconditional.
571 (noce_process_if_block): Do not use merge_if_blocks. Update
572 the CFG here. Do not set b_unconditional.
573 (cond_move_process_if_block): Likewise.
574 (find_cond_trap): Likewise.
575 (check_cond_move_block): Require simple jump insns at the end
578 2007-01-11 Jan Hubicka <jh@suse.cz>
580 PR tree-optimization/1046
581 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
582 when alias info is not ready.
583 (pass_tail_recursion): Do not require aliasing.
584 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
585 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
586 * tree-ssa-copy.c (pass_copy_prop): Likewise.
587 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
588 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
589 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
590 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
592 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
593 When aliasing is not build, mark statement as volatile.
595 2007-01-11 Tom Tromey <tromey@redhat.com>
597 PR preprocessor/15185, PR preprocessor/20989:
598 * doc/cppopts.texi <-MT>: Update description of algorithm for
599 computing default target.
600 <-M, -MD>: Reword "basename" text.
602 2007-01-11 Roger Sayle <roger@eyesopen.com>
604 * builtins.c (expand_builtin_pow, expand_builtin_powi,
605 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
606 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
607 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
608 fold_builtin_bswap, real_constp, fold_builtin_pow,
609 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
610 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
611 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
612 * convert.c (convert_to_pointer): Likewise.
613 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
614 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
615 const_binop, fold_convert_const_int_from_int,
616 fold_convert_const_int_from_real,
617 fold_convert_const_real_from_real, sign_bit_p,
618 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
619 fold_sign_changed_comparison, fold_unary, fold_comparison,
620 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
621 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
622 * print-tree.c (print_node_brief, print_node): Likewise.
623 * stor-layout.c (place_field, layout_type): Likewise.
624 * tree-chrec.c (keep_cast): Likewise.
625 * tree.c (build_vector, build_real, build_real_from_int_cst,
626 build_complex): Likewise.
628 2007-01-11 Roger Sayle <roger@eyesopen.com>
630 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
631 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
633 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
635 * configure.ac (strict1_warn): Rename to strict_warn.
636 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
637 cc_set_by_configure, quoted_cc_set_by_configure,
638 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
639 all_boot_languages, all_stagestuff): Remove.
640 (target_list): Remove bootstrap targets.
641 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
642 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
643 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
644 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
645 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
646 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
647 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
648 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
649 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
650 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
651 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
652 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
653 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
654 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
655 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
656 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
657 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
658 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
659 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
660 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
661 (mostlyclean): Adjust.
662 (clean, distclean): Don't mention bootstrap stuff.
663 * configure: Regenerate.
664 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
665 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
666 treelang/config-lang.in (stagestuff): Remove.
667 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
668 stageprofile, stagefeedback, stagestuff): Remove mention.
670 2007-01-11 Nick Clifton <nickc@redhat.com>
672 * config/mcore/predicates.md (mcore_general_movesrc_operand):
674 (mcore_general_movdst_operand): Do not accept CONST_INTs.
675 (mcore_arith_K_S_operand): Run the test for the S constraint not
676 the test for the M constraint.
677 (mcore_addsub_operand): Do not accept integer values that are
679 * config/mcore/mcore.md: Remove unused constraints from split.
680 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
682 (allocate_stack): Likewise.
683 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
685 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
687 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
688 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
689 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
690 mcore_output_bclri, mcore_output_andn, output_inline_const,
691 mcore_output_move, mcore_output_movedouble): Likewise.
692 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
693 (output_inline_const): Likewise.
694 (output_inline_const): Fix format strings used in sprintf
696 * config/mcore/mcore-protos.h: Update prototypes for changed
697 functions in mcore.c.
698 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
699 HOST_WIDE_INT and not int.
700 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
701 CONST_OK_FOR_N): Likewise.
702 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
703 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
706 2007-01-10 Jan Hubicka <jh@suse.cz>
708 * tree-vrp.c (remove_range_assertions): Release defs.
709 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
710 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
712 2007-01-10 Paul Brook <paul@codesourcery.com>
714 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
715 * config/arm/arm.md (mulsi3subsi): New insn.
717 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
719 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
720 (tree_transform_and_unroll_loop): New.
721 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
724 2007-01-10 Robert Kennedy <jimbob@google.com>
726 * fold-const.c (fold_comparison): Fold comparisons like (x *
727 1000 < 0) to (x < 0).
729 2007-01-10 Ian Lance Taylor <iant@google.com>
731 * tree-pretty-print.c (dump_generic_node): Print parentheses when
732 operands have the same priority.
734 2007-01-10 Tom Tromey <tromey@redhat.com>
736 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
737 (fold_binary): Likewise.
738 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
739 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
740 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
741 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
742 * langhooks.h (struct lang_hooks): Removed field
743 'can_use_bit_fields_p'.
745 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
747 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
749 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
751 * function.c (get_last_funcdef_no): New function.
752 * function.h (get_last_funcdef_no): Declare.
753 * tree-inline.c (initialize_cfun): Add initialization.
754 (tree_function_versioning): Cleanup.
756 2007-01-10 Jan Hubicka <jh@suse.cz>
758 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
761 2007-01-10 Sa Liu <saliu@de.ibm.com>
762 Ben Elliston <bje@au.ibm.com>
764 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
765 for SAVE_NONLOCAL and Pmode for any other save level.
766 * spu-protos.h (spu_restore_stack_block): Declare.
767 * spu.md (save_stack_block): Remove.
768 (restore_stack_block): Call spu_restore_stack_block.
769 * spu.c (spu_restore_stack_block): New function.
770 (spu_expand_epilogue): Remove old comment.
772 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
774 PR tree-optimization/30322
775 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
776 (cand_value_at): Return the value as aff_tree.
777 (may_eliminate_iv): Convert the bound from aff_tree to tree.
778 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
779 aff_combination_mult): New functions.
780 (aff_combination_add): Use aff_combination_add_cst.
781 (aff_combination_convert): Allow conversions to a wider type.
782 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
783 * tree-affine.h (aff_combination_mult): Declare.
785 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
787 * doc/tm.texi: Update documentation to reflect reality of exec
788 and start file search behaviours. Update copyright year.
789 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
790 header file directories.
792 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
794 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
795 (*cosxf2): Rename to cosxf2_i387.
796 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
797 using X87MODEF12 mode macro. Rename patterns to
798 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
800 (*cosdf2, *cossf2): Ditto.
801 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
802 to match extended input operands.
803 (sincos<mode>3): New expander.
804 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
805 insn patterns and corresponding splitters.
807 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
809 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
810 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
812 2007-01-09 Nicolas Pitre <nico@cam.org>
815 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
817 2007-01-08 Geoffrey Keating <geoffk@apple.com>
819 * target.h (struct gcc_target): New field library_rtti_comdat.
820 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
821 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
822 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
823 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
825 2007-01-08 Geoffrey Keating <geoffk@apple.com>
827 * doc/invoke.texi (Optimize Options): Correct description of -O0.
829 2007-01-08 Richard Guenther <rguenther@suse.de>
831 * tree.h (force_fit_type_double): Export.
832 (force_fit_type): Remove.
833 * fold-const.c (force_fit_type_double): New function.
834 (force_fit_type): Remove.
835 (int_const_binop): Use it.
836 (fold_convert_const_int_from_int): Likewise.
837 (fold_convert_const_int_from_real): Likewise.
838 (fold_div_compare): Likewise.
839 (fold_sign_changed_comparison): Likewise.
840 (fold_unary): Likewise.
841 (fold_negate_const): Likewise.
842 (fold_abs_const): Likewise.
843 (fold_not_const): Likewise.
844 * c-common.c (shorten_compare): Use force_fit_type_double.
845 * convert.c (convert_to_pointer): Likewise.
847 2007-01-08 Richard Guenther <rguenther@suse.de>
849 * tree.h (build_int_cst_wide_type): Export.
850 * tree.c (build_int_cst_wide_type): New function.
851 (build_int_cst_wide): Fix comment.
852 * builtins.c (fold_builtin_object_size): Use build_int_cst
853 to build -1 or 0 of the correct type. Use fit_double_type
854 to check for overflow.
855 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
857 (decode_field_reference): Likewise.
858 (all_ones_mask_p): Likewise.
859 (native_interpret_int): Use build_int_cst_wide_type.
860 (fold_binary): Use build_int_cst_type to build an all-ones
862 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
864 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
866 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
868 2007-01-09 Ben Elliston <bje@au.ibm.com>
870 * genautomata.c (STATS_OPTION): New option.
871 (stats_flag): New flag.
872 (gen_automata_option): Handle it.
873 (initiate_automaton_gen): Ditto.
874 (write_automata): Output statistics only if stats_flag is
875 set. Likewise, output time statistics only if time_flag is set.
876 * doc/md.texi (Processor pipeline description): Document new flag.
878 2007-01-08 Richard Guenther <rguenther@suse.de>
880 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
881 * tree.c (build_int_cst_type): Likewise.
882 (size_in_bytes): Don't call force_fit_type on the result.
883 (int_fits_type_p): Use fit_double_type.
884 * fold-const.c (fit_double_type): New function.
885 (force_fit_type): Use it.
886 * tree.h (fit_double_type): Export.
888 2007-01-08 Jan Hubicka <jh@suse.cz>
890 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
891 * ipa.c (function_and_variable_visibility): Fix return type.
893 2007-01-08 Richard Guenther <rguenther@suse.de>
895 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
896 of offset to build the index.
897 * tree-pretty-print.c (dump_generic_node): Don't build negated
898 const just for printing.
899 * c-pretty-print.c (pp_c_integer_constant): Likewise.
900 * builtins.c (fold_builtin_int_roundingfn): Check if result
901 fits the type by using force_fit_type and comparing the result.
902 * predict.c (predict_loops): Use compare_tree_int for comparison.
903 * tree.c (build_int_cst): Fall back to integer_type_node for
905 (build_int_cst_wide): Assert type is non-null.
907 2007-01-08 Roberto Costa <roberto.costa@st.com>
909 * tree-vrp.c (extract_range_from_cond_expr): New.
910 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
911 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
913 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
914 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
915 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
917 * tree-object-size.c (cond_expr_object_size): New.
918 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
920 2007-01-08 Jan Hubicka <jh@suse.cz>
922 * tree-ssa-forwprop.c (forward_propagate_into_cond,
923 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
926 2007-01-08 Richard Guenther <rguenther@suse.de>
928 PR tree-optimization/23603
929 * tree-vrp.c (set_value_range_to_truthvalue): New function.
930 (extract_range_from_binary): Fall back to truthvalue instead of
931 varying for TRUTH_*_EXPR.
932 (extract_range_from_comparison): Fall back to truthvalue instead of
934 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
935 if all visited PHI values were constant.
937 2007-01-08 Jan Hubicka <jh@suse.cz>
939 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
940 (cgraph_analyze_function): break out from ...
941 (cgraph_finalize_compilation_unit): ... here.
942 (cgraph_expand_function): Remove forgoten commented out line.
943 (cgraph_optimize): Analyze functions.
945 2007-01-08 Jan Hubicka <jh@suse.cz>
947 * tree-pas.h (TODO_remove_function): New flag.
948 (TODO_update*): Renumber.
949 (pass_ipa_increase_alignment,
950 pass_ipa_function_and_variable_visibility): New passes.
951 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
952 (cgraph_function_and_variable_visibility): Move to ipa.c
953 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
954 cgraph_increase_alignment.
955 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
956 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
958 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
959 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
960 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
961 (gate_increase_alignment): New function.
962 (pass_ipa_increase_alignment): New pass.
963 * ipa.c: Inline tree-pass.h and timevar.h
964 (function_and_variable_visibility): Move here from cgraphunit.c
965 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
966 * passes.c (init_optimization_passes): Add the two new passes.
967 (execute_todo): Handle cgraph_remove_functions.
969 2007-01-08 Nick Clifton <nickc@redhat.com>
971 * config/frv/predicates.md (reg_or_0_operand): Accept
974 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
976 * config/bfin/rtems.h, config/bfin/t-rtems: New.
977 * config.gcc: Add bfin*-rtems*.
979 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
981 * c.opt: Add -flax-vector-conversions.
982 * c-typeck.c (convert_for_assignment): Pass flag to
983 vector_types_convertible_p to allow emission of note.
984 (digest_init): Likewise.
985 * c-opts.c: Handle -flax-vector-conversions.
986 * c-common.c (flag_lax_vector_conversions): New.
987 (vector_types_convertible_p): Unless -flax-vector conversions
988 has been passed, disallow conversions between vectors with
989 differing numbers of subparts and/or element types. If such
990 a conversion is disallowed, possibly emit a note on the first
991 occasion only to inform the user of -flax-vector-conversions.
992 The new last argument specifies this.
993 * c-common.h (flag_lax_vector_conversions): New.
994 (vector_types_convertible_p): Add extra argument.
995 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
996 char_type_node for V*QI type vectors.
997 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
998 Update to satisfy new typechecking rules.
999 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
1001 * doc/invoke.texi (C Dialect Options): Document
1002 -flax-vector-conversions.
1004 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
1006 PR tree-optimization/29877
1007 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
1008 a register variable on the RHS to not be replaceable.
1010 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
1011 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
1012 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
1013 const_simm15, const_pow2, const_npow2): Added.
1014 * config/score/misc.md (insv, extv, extzv, movmemsi,
1015 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
1016 * config/score/score.c (score_address_cost, score_select_cc_mode):
1018 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
1019 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
1020 Update score_print_operand.
1021 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
1022 Adjust register allocate order and update some macro define.
1023 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
1024 mdx_block_move_straight, mdx_block_move_loop_head,
1025 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
1026 mdx_block_move): Added.
1027 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
1028 mdp_limm): Updated and fix some bug and typo.
1029 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
1030 (movsf, movdf, doloop_end): Added.
1032 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1034 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1035 config/arm/thumb2.md: Fix comment typos.
1036 * doc/extend.texi: Fix a typo.
1038 2007-01-07 Eric Christopher <echristo@apple.com>
1040 * configure.ac: Check for __stack_chk_fail for darwin.
1041 * configure: Regenerate.
1043 2007-01-07 Richard Guenther <rguenther@suse.de>
1045 * tree-vrp.c (extract_range_from_assert): CSE calls to
1046 compare_values where possible.
1047 (extract_range_from_unary_expr): Likewise.
1049 2007-01-07 Anatoly Sokolov <aesok@post.ru>
1051 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
1052 * config/avr/avr.c (call_insn_operand): Delete function.
1053 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
1054 instead of register number. Use predicates.
1055 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
1056 call_insn_operand): Add.
1058 2007-01-06 Jan Hubicka <jh@suse.cz>
1060 * tree-pass.h (pass_build_cgraph_edges): Declare.
1061 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
1062 (visited_nodes): Remove.
1063 (cgraph_create_edges): Move to cgraphbuild.c; rename to
1064 build_cgrpah_edges; make visited_nodes local.
1065 (cgraph_process_new_functions): DO not call initialize_inline_failed.
1066 (record_references_in_initializer): Move to cgraphbuild.c
1067 (initialize_inline_failed, rebuild_cgraph_edges,
1068 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
1069 (verify_cgraph_node): Make visited_nodes local.
1070 (cgraph_analyze_function): Do not call cgraph_create_edges and
1071 initialize_inline_failed.
1072 (cgraph_expand_function): Do not call cgraph_lower_function;
1073 assert that function is already lowered.
1074 * Makefile.in (cgraphbuild.o): New.
1075 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
1076 at the end of lowering passes.
1078 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
1080 * ifcvt.c (cond_move_convert_if_block): New function, code
1081 factored out from...
1082 (cond_move_process_if_block): ...here. Call the new function
1083 on the THEN and ELSE blocks.
1084 (merge_if_block): Do not copy global_live_at_end, merge_blocks
1085 already takes care of this.
1087 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1090 * tree.h (TREE_OVERFLOW_P): New.
1091 * c-typeck.c (parser_build_unary_op): Warn only if result
1092 overflowed and operands did not.
1093 (parser_build_binary_op): Likewise.
1094 (convert_for_assignment): Remove redundant overflow_warning.
1095 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
1097 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1099 * c-typeck.c (store_init_value): Split over two lines to follow
1100 the GNU coding style.
1102 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
1104 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
1105 __GXX_EXPERIMENTAL_CXX0X__.
1106 * doc/cpp.texi: Same.
1108 2007-01-05 Richard Guenther <rguenther@suse.de>
1111 * tree.c (get_narrower): Do not construct COMPONENT_REFs
1112 with mismatched types. Instead explicitly build a
1113 conversion NOP_EXPR.
1115 2007-01-05 Ian Lance Taylor <iant@google.com>
1117 * c-common.c (decl_with_nonnull_addr_p): New function.
1118 (c_common_truthvalue_conversion): Call it.
1119 * c-typeck.c (build_binary_op): Likewise.
1120 * c-common.h (decl_with_nonnull_addr_p): Declare.
1122 2007-01-05 Jakub Jelinek <jakub@redhat.com>
1125 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
1128 2007-01-05 Joel Brobecker <brobecker@adacore.com>
1130 * doc/install.texi (Final install): Document the fact that
1131 the GNAT runtime should not be stripped.
1133 2007-01-04 Jan Hubicka <jh@suse.cz>
1135 * tree-inline.c (fold_marked_statements): Update operand caches
1136 and EH after folding
1138 2007-01-04 Ian Lance Taylor <iant@google.com>
1140 * c-common.c (check_function_nonnull): Whitespace fix.
1142 2007-01-04 Jan Hubicka <jh@suse.cz>
1144 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
1145 comitted older version of patch.
1146 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
1147 function, celanup cfg and collect garbage.
1149 2007-01-04 Mike Stump <mrs@apple.com>
1151 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
1154 2007-01-04 Eric Christopher <echristo@apple.com>
1156 * libgcc2.c (__bswapsi2): Use SItype.
1157 (__bswapdi2): Use DItype.
1158 * libgcc2.h: Update for above.
1160 2007-01-04 Paul Brook <paul@codesourcery.com>
1162 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
1163 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
1164 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
1165 umulsidi3, umulsidi3adddi, smulsi3_highpart,
1166 umulsi3_highpart): Make conditional on !arm_arch6.
1167 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
1168 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
1169 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
1170 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
1171 umulsi3_highpart_v6): New insns.
1173 2007-01-04 Roger Sayle <roger@eyesopen.com>
1175 * fold-const.c (fold_convert): When casting an expression to void,
1176 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
1177 have a type. Instead of attempting to build a NOP_EXPR, return
1178 these "special" trees directly.
1180 2007-01-04 Joseph Myers <joseph@codesourcery.com>
1182 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
1183 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
1184 rs6000_cost->fp not 0 as adjustment for outer NEG.
1186 2007-01-04 Jan Hubicka <jh@suse.cz>
1188 * cgraph.c (cgraph_release_function_body): New function.
1189 (cgraph_remove_node): Use it.
1190 * cgraph.h (cgraph_release_function_body): Declare.
1191 * cgraphunit.c (cgraph_expand_function): Use it.
1192 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
1193 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
1194 is initialized and while compilation of other function is running.
1195 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
1196 statement CFG annotations from here to ...
1197 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
1199 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
1201 * cfgloop.h (enum li_flags): Make the constants powers of two.
1203 2007-01-04 Jan Hubicka <jh@suse.cz>
1205 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
1207 (fold_marked_statements): New function.
1208 (optimize_inline_calls, tree_function_versioning): Fold new statements.
1209 * tree-inline.h (copy_body_data): Add statements_to_fold.
1211 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
1213 * config.gcc: Mention libgcc/config.host.
1214 * Makefile.in: Update comments mentioning libgcc.
1215 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
1216 (all.cross, start.encap, rest.encap, rest.cross): Update
1217 dependencies for libgcc move.
1218 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
1219 (clean-target, clean-target-libgcc): Delete.
1220 (srcdirify, GCC_EXTRA_PARTS): New macros.
1221 (libgcc-support, libgcc.mvars): New rules.
1222 (distclean): Remove mention of mklibgcc.
1223 (install): Don't reference INSTALL_LIBGCC.
1224 (install-common): Don't reference EXTRA_PARTS.
1225 (install-libgcc, install-multilib): Delete rules.
1226 * mklibgcc.in: Delete file.
1227 * doc/configfiles.texi: Don't mention mklibgcc.
1229 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
1230 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
1231 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
1232 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
1233 (mklibgcc, ldblspecs): Likewise.
1235 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
1236 (posixpre.def): Use $(T).
1237 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
1238 (SHLIB_SRC, SHLIB_INSTALL): Delete.
1239 (SHLIB_LINK): Make dummy.
1240 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
1242 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
1244 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
1245 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
1246 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
1247 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
1249 * configure.ac (all_outputs): Remove mklibgcc.
1250 * configure: Regenerated.
1252 2007-01-03 Josh Conner <jconner@apple.com>
1255 * calls.c (compute_argument_addresses): Set stack and stack_slot
1256 for partial args, too.
1257 (store_one_arg): Use locate.size.constant for the size when
1258 generating a save_area.
1260 2007-01-03 Robert Kennedy <jimbob@google.com>
1262 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
1263 whose definitions are deleted due to basic block merging.
1265 2007-01-03 Paul Brook <paul@codesourcery.com>
1268 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
1270 (use_return_insn): Return 0 for Thumb interrupt functions.
1271 (print_multi_reg): Add rfe argument for IRQ returns.
1272 (arm_output_epilogue): Pop interrupt return address directly into PC.
1273 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
1275 2007-01-03 Paul Brook <paul@codesourcery.com>
1277 Merge from sourcerygxx-4_1.
1278 * config/arm/thumb2.md: New file.
1279 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
1281 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
1282 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
1283 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
1284 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
1286 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
1287 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
1289 * config/arm/ieee754-sf.S: Ditto.
1290 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
1291 (thumb1_base_register_rtx_p): ... to this.
1292 (thumb_index_register_rtx_p): Rename...
1293 (thumb1_index_register_rtx_p): ... to this.
1294 (thumb_output_function_prologue): Rename...
1295 (thumb1_output_function_prologue): ... to this.
1296 (thumb_legitimate_address_p): Rename...
1297 (thumb1_legitimate_address_p): ... to this.
1298 (thumb_rtx_costs): Rename...
1299 (thumb1_rtx_costs): ... to this.
1300 (thumb_compute_save_reg_mask): Rename...
1301 (thumb1_compute_save_reg_mask): ... to this.
1302 (thumb_final_prescan_insn): Rename...
1303 (thumb1_final_prescan_insn): ... to this.
1304 (thumb_expand_epilogue): Rename...
1305 (thumb1_expand_epilogue): ... to this.
1306 (arm_unwind_emit_stm): Rename...
1307 (arm_unwind_emit_sequence): ... to this.
1308 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
1309 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
1310 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
1311 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
1312 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
1313 thumb2_output_casesi): New functions.
1314 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
1315 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
1316 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
1317 THUMB2_WORK_REGS): Define.
1318 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
1319 arm_condexec_mask, arm_condexec_masklen)): New variables.
1320 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
1321 (arm_override_options): Check new CPU capabilities.
1322 Set new architecture flag variables.
1323 (arm_isr_value): Handle v7m interrupt functions.
1324 (user_return_insn): Return 0 for v7m interrupt functions. Handle
1326 (const_ok_for_arm): Handle Thumb-2 constants.
1327 (arm_gen_constant): Ditto. Use movw when available.
1328 (arm_function_ok_for_sibcall): Return false for v7m interrupt
1330 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
1331 (thumb_find_work_register, arm_load_pic_register,
1332 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
1333 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
1334 print_multi_reg, output_mov_long_double_fpa_from_arm,
1335 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
1336 output_mov_double_fpa_from_arm, output_move_double,
1337 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
1338 output_return_instruction, arm_output_function_prologue,
1339 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
1340 arm_output_mi_thunk, thumb_set_return_address): Ditto.
1341 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
1342 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
1343 (arithmetic_instr, shift_op): Use arm_shift_nmem.
1344 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
1346 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
1347 (thumb_expand_prologue): Use thumb_set_frame_pointer.
1348 (arm_file_start): Output directive for unified syntax.
1349 (arm_unwind_emit_set): Handle stack alignment instruction.
1350 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
1351 Add v6t2, v7, v7a, v7r and v7m.
1352 (RETLDM): Add Thumb-2 code.
1353 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
1354 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
1355 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
1356 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
1357 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
1358 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
1359 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
1360 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
1361 ADJUST_INSN_LENGTH): Define.
1362 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
1363 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
1364 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
1365 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
1366 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
1367 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
1368 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
1369 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
1370 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
1371 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1372 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
1373 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
1374 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
1375 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
1376 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
1377 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
1378 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
1380 * config/arm/arm-tune.md: Regenerate.
1381 * config/arm/arm-protos.h: Update prototypes.
1382 * config/arm/vfp.md: Enable patterns for Thumb-2.
1383 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
1384 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
1385 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
1386 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
1387 * config/arm/libunwind.S: Add Thumb-2 code.
1388 * config/arm/constraints.md: Update include Thumb-2.
1389 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
1390 * config/arm/ieee754-df.S: Ditto.
1391 * config/arm/bpabi.S: Ditto.
1392 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
1393 * config/arm/predicates.md (low_register_operand,
1394 low_reg_or_int_operand, thumb_16bit_operator): New.
1395 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
1396 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
1397 * config/arm/t-arm-elf: Add armv7 multilib.
1398 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
1400 (UNSPEC_STACK_ALIGN, ce_count): New.
1401 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
1402 arm_zero_extendsidi2, arm_zero_extendqidi2): New
1404 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
1405 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
1406 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
1407 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
1408 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
1409 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
1411 * doc/extend.texi: Document ARMv7-M interrupt functions.
1412 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
1414 2007-01-03 Jakub Jelinek <jakub@redhat.com>
1416 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
1417 (struct _Unwind_Context): Rename args_size to flags, remove
1418 signal_frame field, add a new args_size field and version field.
1419 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
1420 _Unwind_IsExtendedContext): New inline functions.
1421 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
1422 Assume by_value array is only present if _Unwind_IsExtendedContext.
1423 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
1424 _Unwind_IsSignalFrame.
1425 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
1426 (uw_update_context_1): Use _Unwind_SetSignalFrame.
1427 (uw_init_context_1): Initialize context->flags to
1428 EXTENDED_CONTEXT_BIT.
1429 * config/rs6000/linux-unwind.h (frob_update_context): Use
1430 _Unwind_SetSignalFrame.
1432 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1435 * gimplify.c (gimplify_modify_expr_complex_part): Move below
1436 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
1439 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
1441 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
1442 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
1443 RET, AT_SP): Remove.
1444 * config/i386/i386.md (*sse_prologue_save_insn): Use return
1447 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1448 * cfgbuild.c (find_basic_blocks): Likewise.
1449 * cfgrtl.c (rtl_create_basic_block): Likewise.
1450 * function.c (temp_slots_at_level): Likewise.
1451 * reg-stack.c (stack_regs_mentioned): Likewise.
1452 * regclass.c (allocate_reg_info): Likewise.
1453 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1454 set_bb_for_stmt, move_block_to_fn): Likewise.
1455 * tree-complex.c (tree_lower_complex): Likewise.
1456 * vec.h (VEC_safe_grow_cleared): New.
1458 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
1460 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
1462 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
1463 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
1465 * cfgloopmanip.c (scale_loop_frequencies): Export.
1466 (loopify): Scale the frequencies by prescribed coefficients.
1467 (set_zero_probability): New function.
1468 (duplicate_loop_to_header_edge): Improve updating of frequencies.
1469 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
1470 and frequencies according to arguments.
1471 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
1473 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
1474 * modulo-sched.c (sms_schedule): Set probabilities for entering
1475 versioned loop correctly.
1476 * tree-vect-transform.c (vect_transform_loop): Ditto.
1477 * cfgloop.h (loopify, loop_version): Declaration changed.
1478 (scale_loop_frequencies): Declared.
1480 2007-01-02 Jan Hubicka <jh@suse.cz>
1482 * cgraph.c: Include tree-flow.h
1483 (cgraph_add_new-function): Handle IPA_SSA mode; execute
1485 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
1486 * tree-pass.h (pass_all_early_optimizations): Declare.
1487 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
1489 (cgraph_analyze_function): Do early_local_passes.
1490 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
1491 Do not add referenced vars.
1492 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
1494 (gate_all_early_local_passes): New gate.
1495 (pass_early_local_passes): Use new gate.
1496 (execute_early_local_optimizations): New functions.
1497 (gate_all_early_optimizations): New gate.
1498 (pass_all_early_optimizations): New pass.
1499 (execute_free_datastructures): Free SSA only when initialized.
1500 (gate_init_datastructures): Init only when optimizing.
1501 (tree_lowering_passes): Do early local passes when called late.
1502 * tree-profile.c (do_tree_profiling): Don't profile functions added
1504 (do_early_tree_profiling, pass_early_tree_profile): Kill.
1505 * tree-cfg.c (update_modified_stmts): Do not update when operands are
1507 * passes.c (init_optimizations_passes): Reorder so we go into SSA
1508 during early_local_passes.
1509 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
1512 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
1514 * Makefile.in: Update copyright year.
1516 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
1518 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
1519 in $(lang_checks) and check-consistency targets.
1521 2007-01-02 Jan Hubicka <jh@suse.cz>
1523 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
1524 Do not add referenced vars.
1525 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
1527 * passes.c (init_optimization_passes): Put mudflap_2 after
1528 free_datastructures.
1530 2007-01-02 Jan Hubicka <jh@suse.cz>
1532 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
1533 Set NOTHROW flag on call statements proved to be nothrow.
1534 Update statement of local calls so new pure/const functions are
1535 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
1537 (tree_rest_of_compilation): Register hooks and initialize bitmap
1538 early. Do not set after_inlining flag.
1540 2007-01-02 Steve Ellcey <sje@cup.hp.com>
1542 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
1543 HOST_BITS_PER_LONGLONG
1545 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1548 * c-typeck.c (store_init_value): Don't emit pedantic overflow
1549 warning for non-static initializers.
1551 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
1553 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
1554 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
1555 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
1556 Always use set_unique_reg_note to add REG_EQUAL notes.
1558 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1561 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1563 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1564 * cfgbuild.c (find_basic_blocks): Likewise.
1565 * cfgrtl.c (rtl_create_basic_block): Likewise.
1566 * function.c (temp_slots_at_level): Likewise.
1567 * reg-stack.c (stack_regs_mentioned): Likewise.
1568 * regclass.c (allocate_reg_info): Likewise.
1569 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1570 set_bb_for_stmt, move_block_to_fn): Likewise.
1571 * tree-complex.c (tree_lower_complex): Likewise.
1572 * vec.h (VEC_safe_grow_cleared): New.
1574 2007-01-02 Ian Lance Taylor <iant@google.com>
1576 * c-common.c (c_common_truthvalue_conversion): When warning about
1577 using an assignment as a truth value, set TREE_NO_WARNING.
1579 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1582 * c.opt (Wold-style-declaration): New.
1583 * doc/invoke.texi (C-only Warning Options): New.
1584 (Wold-style-declaration): Document it.
1585 (Wextra): Enabled by -Wextra.
1586 * c-opts.c (c_common_post_options): Enabled by -Wextra.
1587 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
1588 -Wold-style-declaration.
1590 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1592 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1593 * cfgbuild.c (find_basic_blocks): Likewise.
1594 * cfgrtl.c (rtl_create_basic_block): Likewise.
1595 * function.c (temp_slots_at_level): Likewise.
1596 * reg-stack.c (stack_regs_mentioned): Likewise.
1597 * regclass.c (allocate_reg_info): Likewise.
1598 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1599 set_bb_for_stmt, move_block_to_fn): Likewise.
1600 * tree-complex.c (tree_lower_complex): Likewise.
1601 * vec.h (VEC_safe_grow_cleared): New.
1603 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
1605 * c-common.c(c_common_nodes_and_builtins): Since variants of
1606 void_type_node get built before it is given a name, we need to
1607 give those variants the name, too.
1608 (complete_array_type): We need to work with the canonical main
1609 type of the array, from which we will build the qualified version.
1610 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
1611 * print-tree.c (print_node): Display canonical type information
1613 * stor-layout.c (layout_type): When we don't know the
1614 alignment of a type for which we're building an array, we end up
1615 guessing wrong, so make the type require structural equality.
1616 * tree.c (make_node_stat): When we build a new type, it is its
1618 (build_type_attribute_qual_variant): When building an attribute
1619 variant, its canonical type is the non-attribute variant. However,
1620 if the attributes are target-dependent and they differ, we need to
1621 use structural equality checks for this type.
1622 (build_qualified_type): A qualified type is not equivalent to its
1623 unqualified variant; set the canonical type appropriately.
1624 (build_distinct_type_copy): When building a distinct type from
1625 another type, the new type is its own canonical type.
1626 (build_variant_type_copy): When building a new type variant, we
1627 assume that it is equivalent to the original type.
1628 (build_pointer_type_for_mode): When building a pointer type, also
1629 build a canonical type pointer.
1630 (build_reference_type_for_mode): When building a reference type,
1631 also build a canonical type reference.
1632 (build_index_type): When we can't hash an index type (e.g.,
1633 because its maximum value is negative), the index type requires
1634 structural equality tests.
1635 (build_array_type): Build the canonical form of an array type.
1636 (build_function_type): Function types require structural equality,
1637 because they contain default arguments, attributes, etc.
1638 (build_method_type_directly): Ditto for method types.
1639 (build_offset_type): Build the canonical offset type.
1640 (build_complex_type): Build the canonical vector type.
1641 (make_vector_type): Build the canonical vector type.
1642 * tree.h (TYPE_CANONICAL): New.
1643 (TYPE_STRUCTURAL_EQUALITY_P): New.
1644 (SET_TYPE_STRUCTURAL_EQUALITY): New.
1645 (struct tree_type): Added "canonical" field.
1646 * params.h (VERIFY_CANONICAL_TYPES): New.
1647 * doc/c-tree.texi (TYPE_CANONICAL): Document.
1648 (TYPE_STRUCTURAL_EQUALITY_P): Document.
1649 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
1650 * doc/invoke.texi (verify-canonical-types): Document --param
1651 parameter for verifying canonical types.
1653 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1655 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1656 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
1657 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
1658 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
1660 * config/rs6000/e500.h: New.
1661 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
1662 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
1664 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
1665 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
1666 TARGET_E500_DOUBLE): Remove.
1667 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
1668 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
1669 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
1670 * config/rs6000/rs6000.c (rs6000_override_options): Use
1673 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1675 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
1676 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
1677 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
1678 rs6000_emit_cmove): Don't check TARGET_E500.
1679 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
1680 sordered): Don't check TARGET_E500.
1682 2007-01-01 Eric Christopher <echristo@apple.com>
1684 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
1685 HARD_REGISTER_NUM_P.
1687 2007-01-01 Roger Sayle <roger@eyesopen.com>
1689 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
1690 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
1691 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
1694 2007-01-01 Mike Stump <mrs@apple.com>
1696 * configure.ac: Remove support for building with Apple's gcc-3.1.
1698 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1701 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
1702 REG is a hard register. Do not modify REG before calling
1704 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
1705 multiple of the size of YMODE for certain lowpart cases.
1707 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1710 * gimplify (voidify_wrapper_expr): Update for
1713 2007-01-01 Andreas Schwab <schwab@suse.de>
1716 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
1717 save of BR0 in extra_spill_size instead of spill_size.
1718 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
1720 (ia64_expand_epilogue): Restore BR0 from its new location.
1722 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1724 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
1725 Use a temporary variable if the left hand side is not a gimple
1728 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1730 * gimplify.c (gimplify_return_expr): Make the temporary variable
1731 for the return expression, a gimple register variable.
1733 2007-01-01 Jan Hubicka <jh@suse.cz>
1735 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
1738 2007-01-01 Mike Stump <mrs@apple.com>
1740 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
1742 * config/darwin.c (machopic_select_rtx_section): Use
1744 (darwin_mergeable_constant_section): Likewise.
1745 * configure: Regenerate.
1746 * config.in: Regenerate.
1748 2007-01-01 Jan Hubicka <jh@suse.cz>
1749 Andrew Pinski <pinskia@gmail.com>
1751 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
1752 before starting IPA passes.