1 2007-01-11 Roger Sayle <roger@eyesopen.com>
3 * builtins.c (expand_builtin_pow, expand_builtin_powi,
4 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
6 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
7 fold_builtin_bswap, real_constp, fold_builtin_pow,
8 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
9 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
10 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
11 * convert.c (convert_to_pointer): Likewise.
12 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
14 const_binop, fold_convert_const_int_from_int,
15 fold_convert_const_int_from_real,
16 fold_convert_const_real_from_real, sign_bit_p,
17 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
18 fold_sign_changed_comparison, fold_unary, fold_comparison,
19 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
20 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
21 * print-tree.c (print_node_brief, print_node): Likewise.
22 * stor-layout.c (place_field, layout_type): Likewise.
23 * tree-chrec.c (keep_cast): Likewise.
24 * tree.c (build_vector, build_real, build_real_from_int_cst,
25 build_complex): Likewise.
27 2007-01-11 Roger Sayle <roger@eyesopen.com>
29 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
30 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
32 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
34 * configure.ac (strict1_warn): Rename to strict_warn.
35 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
36 cc_set_by_configure, quoted_cc_set_by_configure,
37 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
38 all_boot_languages, all_stagestuff): Remove.
39 (target_list): Remove bootstrap targets.
40 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
41 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
42 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
43 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
44 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
45 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
46 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
47 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
48 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
49 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
50 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
51 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
52 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
53 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
54 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
55 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
56 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
57 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
58 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
59 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
60 (mostlyclean): Adjust.
61 (clean, distclean): Don't mention bootstrap stuff.
62 * configure: Regenerate.
63 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
64 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
65 treelang/config-lang.in (stagestuff): Remove.
66 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
67 stageprofile, stagefeedback, stagestuff): Remove mention.
69 2007-01-11 Nick Clifton <nickc@redhat.com>
71 * config/mcore/predicates.md (mcore_general_movesrc_operand):
73 (mcore_general_movdst_operand): Do not accept CONST_INTs.
74 (mcore_arith_K_S_operand): Run the test for the S constraint not
75 the test for the M constraint.
76 (mcore_addsub_operand): Do not accept integer values that are
78 * config/mcore/mcore.md: Remove unused constraints from split.
79 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
81 (allocate_stack): Likewise.
82 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
84 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
86 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
87 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
88 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
89 mcore_output_bclri, mcore_output_andn, output_inline_const,
90 mcore_output_move, mcore_output_movedouble): Likewise.
91 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
92 (output_inline_const): Likewise.
93 (output_inline_const): Fix format strings used in sprintf
95 * config/mcore/mcore-protos.h: Update prototypes for changed
97 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
98 HOST_WIDE_INT and not int.
99 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
100 CONST_OK_FOR_N): Likewise.
101 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
102 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
105 2007-01-10 Jan Hubicka <jh@suse.cz>
107 * tree-vrp.c (remove_range_assertions): Release defs.
108 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
109 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
111 2007-01-10 Paul Brook <paul@codesourcery.com>
113 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
114 * config/arm/arm.md (mulsi3subsi): New insn.
116 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
118 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
119 (tree_transform_and_unroll_loop): New.
120 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
123 2007-01-10 Robert Kennedy <jimbob@google.com>
125 * fold-const.c (fold_comparison): Fold comparisons like (x *
126 1000 < 0) to (x < 0).
128 2007-01-10 Ian Lance Taylor <iant@google.com>
130 * tree-pretty-print.c (dump_generic_node): Print parentheses when
131 operands have the same priority.
133 2007-01-10 Tom Tromey <tromey@redhat.com>
135 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
136 (fold_binary): Likewise.
137 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
138 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
139 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
140 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
141 * langhooks.h (struct lang_hooks): Removed field
142 'can_use_bit_fields_p'.
144 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
146 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
148 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
150 * function.c (get_last_funcdef_no): New function.
151 * function.h (get_last_funcdef_no): Declare.
152 * tree-inline.c (initialize_cfun): Add initialization.
153 (tree_function_versioning): Cleanup.
155 2007-01-10 Jan Hubicka <jh@suse.cz>
157 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
160 2007-01-10 Sa Liu <saliu@de.ibm.com>
161 Ben Elliston <bje@au.ibm.com>
163 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
164 for SAVE_NONLOCAL and Pmode for any other save level.
165 * spu-protos.h (spu_restore_stack_block): Declare.
166 * spu.md (save_stack_block): Remove.
167 (restore_stack_block): Call spu_restore_stack_block.
168 * spu.c (spu_restore_stack_block): New function.
169 (spu_expand_epilogue): Remove old comment.
171 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
173 PR tree-optimization/30322
174 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
175 (cand_value_at): Return the value as aff_tree.
176 (may_eliminate_iv): Convert the bound from aff_tree to tree.
177 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
178 aff_combination_mult): New functions.
179 (aff_combination_add): Use aff_combination_add_cst.
180 (aff_combination_convert): Allow conversions to a wider type.
181 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
182 * tree-affine.h (aff_combination_mult): Declare.
184 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
186 * doc/tm.texi: Update documentation to reflect reality of exec
187 and start file search behaviours. Update copyright year.
188 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
189 header file directories.
191 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
193 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
194 (*cosxf2): Rename to cosxf2_i387.
196 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
197 using X87MODEF12 mode macro. Rename patterns to
198 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
200 (*cosdf2, *cossf2): Ditto.
201 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
202 to match extended input operands.
204 (sincos<mode>3): New expander.
206 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
207 insn patterns and corresponding splitters.
209 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
211 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
212 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
214 2007-01-09 Nicolas Pitre <nico@cam.org>
217 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
219 2007-01-08 Geoffrey Keating <geoffk@apple.com>
221 * target.h (struct gcc_target): New field library_rtti_comdat.
222 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
223 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
224 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
225 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
227 2007-01-08 Geoffrey Keating <geoffk@apple.com>
229 * doc/invoke.texi (Optimize Options): Correct description of -O0.
231 2007-01-08 Richard Guenther <rguenther@suse.de>
233 * tree.h (force_fit_type_double): Export.
234 (force_fit_type): Remove.
235 * fold-const.c (force_fit_type_double): New function.
236 (force_fit_type): Remove.
237 (int_const_binop): Use it.
238 (fold_convert_const_int_from_int): Likewise.
239 (fold_convert_const_int_from_real): Likewise.
240 (fold_div_compare): Likewise.
241 (fold_sign_changed_comparison): Likewise.
242 (fold_unary): Likewise.
243 (fold_negate_const): Likewise.
244 (fold_abs_const): Likewise.
245 (fold_not_const): Likewise.
246 * c-common.c (shorten_compare): Use force_fit_type_double.
247 * convert.c (convert_to_pointer): Likewise.
249 2007-01-08 Richard Guenther <rguenther@suse.de>
251 * tree.h (build_int_cst_wide_type): Export.
252 * tree.c (build_int_cst_wide_type): New function.
253 (build_int_cst_wide): Fix comment.
254 * builtins.c (fold_builtin_object_size): Use build_int_cst
255 to build -1 or 0 of the correct type. Use fit_double_type
256 to check for overflow.
257 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
259 (decode_field_reference): Likewise.
260 (all_ones_mask_p): Likewise.
261 (native_interpret_int): Use build_int_cst_wide_type.
262 (fold_binary): Use build_int_cst_type to build an all-ones
264 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
266 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
268 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
270 2007-01-09 Ben Elliston <bje@au.ibm.com>
272 * genautomata.c (STATS_OPTION): New option.
273 (stats_flag): New flag.
274 (gen_automata_option): Handle it.
275 (initiate_automaton_gen): Ditto.
276 (write_automata): Output statistics only if stats_flag is
277 set. Likewise, output time statistics only if time_flag is set.
278 * doc/md.texi (Processor pipeline description): Document new flag.
280 2007-01-08 Richard Guenther <rguenther@suse.de>
282 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
283 * tree.c (build_int_cst_type): Likewise.
284 (size_in_bytes): Don't call force_fit_type on the result.
285 (int_fits_type_p): Use fit_double_type.
286 * fold-const.c (fit_double_type): New function.
287 (force_fit_type): Use it.
288 * tree.h (fit_double_type): Export.
290 2007-01-08 Jan Hubicka <jh@suse.cz>
292 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
293 * ipa.c (function_and_variable_visibility): Fix return type.
295 2007-01-08 Richard Guenther <rguenther@suse.de>
297 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
298 of offset to build the index.
299 * tree-pretty-print.c (dump_generic_node): Don't build negated
300 const just for printing.
301 * c-pretty-print.c (pp_c_integer_constant): Likewise.
302 * builtins.c (fold_builtin_int_roundingfn): Check if result
303 fits the type by using force_fit_type and comparing the result.
304 * predict.c (predict_loops): Use compare_tree_int for comparison.
305 * tree.c (build_int_cst): Fall back to integer_type_node for
307 (build_int_cst_wide): Assert type is non-null.
309 2007-01-08 Roberto Costa <roberto.costa@st.com>
311 * tree-vrp.c (extract_range_from_cond_expr): New.
312 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
313 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
315 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
316 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
317 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
319 * tree-object-size.c (cond_expr_object_size): New.
320 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
322 2007-01-08 Jan Hubicka <jh@suse.cz>
324 * tree-ssa-forwprop.c (forward_propagate_into_cond,
325 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
328 2007-01-08 Richard Guenther <rguenther@suse.de>
330 PR tree-optimization/23603
331 * tree-vrp.c (set_value_range_to_truthvalue): New function.
332 (extract_range_from_binary): Fall back to truthvalue instead of
333 varying for TRUTH_*_EXPR.
334 (extract_range_from_comparison): Fall back to truthvalue instead of
336 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
337 if all visited PHI values were constant.
339 2007-01-08 Jan Hubicka <jh@suse.cz>
341 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
342 (cgraph_analyze_function): break out from ...
343 (cgraph_finalize_compilation_unit): ... here.
344 (cgraph_expand_function): Remove forgoten commented out line.
345 (cgraph_optimize): Analyze functions.
347 2007-01-08 Jan Hubicka <jh@suse.cz>
349 * tree-pas.h (TODO_remove_function): New flag.
350 (TODO_update*): Renumber.
351 (pass_ipa_increase_alignment,
352 pass_ipa_function_and_variable_visibility): New passes.
353 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
354 (cgraph_function_and_variable_visibility): Move to ipa.c
355 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
356 cgraph_increase_alignment.
357 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
358 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
360 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
361 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
362 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
363 (gate_increase_alignment): New function.
364 (pass_ipa_increase_alignment): New pass.
365 * ipa.c: Inline tree-pass.h and timevar.h
366 (function_and_variable_visibility): Move here from cgraphunit.c
367 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
368 * passes.c (init_optimization_passes): Add the two new passes.
369 (execute_todo): Handle cgraph_remove_functions.
371 2007-01-08 Nick Clifton <nickc@redhat.com>
373 * config/frv/predicates.md (reg_or_0_operand): Accept
376 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
378 * config/bfin/rtems.h, config/bfin/t-rtems: New.
379 * config.gcc: Add bfin*-rtems*.
381 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
383 * c.opt: Add -flax-vector-conversions.
384 * c-typeck.c (convert_for_assignment): Pass flag to
385 vector_types_convertible_p to allow emission of note.
386 (digest_init): Likewise.
387 * c-opts.c: Handle -flax-vector-conversions.
388 * c-common.c (flag_lax_vector_conversions): New.
389 (vector_types_convertible_p): Unless -flax-vector conversions
390 has been passed, disallow conversions between vectors with
391 differing numbers of subparts and/or element types. If such
392 a conversion is disallowed, possibly emit a note on the first
393 occasion only to inform the user of -flax-vector-conversions.
394 The new last argument specifies this.
395 * c-common.h (flag_lax_vector_conversions): New.
396 (vector_types_convertible_p): Add extra argument.
397 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
398 char_type_node for V*QI type vectors.
399 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
400 Update to satisfy new typechecking rules.
401 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
403 * doc/invoke.texi (C Dialect Options): Document
404 -flax-vector-conversions.
406 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
408 PR tree-optimization/29877
409 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
410 a register variable on the RHS to not be replaceable.
412 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
413 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
414 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
415 const_simm15, const_pow2, const_npow2): Added.
416 * config/score/misc.md (insv, extv, extzv, movmemsi,
417 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
418 * config/score/score.c (score_address_cost, score_select_cc_mode):
420 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
421 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
422 Update score_print_operand.
423 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
424 Adjust register allocate order and update some macro define.
425 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
426 mdx_block_move_straight, mdx_block_move_loop_head,
427 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
428 mdx_block_move): Added.
429 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
430 mdp_limm): Updated and fix some bug and typo.
431 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
432 (movsf, movdf, doloop_end): Added.
434 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
436 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
437 config/arm/thumb2.md: Fix comment typos.
438 * doc/extend.texi: Fix a typo.
440 2007-01-07 Eric Christopher <echristo@apple.com>
442 * configure.ac: Check for __stack_chk_fail for darwin.
443 * configure: Regenerate.
445 2007-01-07 Richard Guenther <rguenther@suse.de>
447 * tree-vrp.c (extract_range_from_assert): CSE calls to
448 compare_values where possible.
449 (extract_range_from_unary_expr): Likewise.
451 2007-01-07 Anatoly Sokolov <aesok@post.ru>
453 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
454 * config/avr/avr.c (call_insn_operand): Delete function.
455 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
456 instead of register number. Use predicates.
457 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
458 call_insn_operand): Add.
460 2007-01-06 Jan Hubicka <jh@suse.cz>
462 * tree-pass.h (pass_build_cgraph_edges): Declare.
463 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
464 (visited_nodes): Remove.
465 (cgraph_create_edges): Move to cgraphbuild.c; rename to
466 build_cgrpah_edges; make visited_nodes local.
467 (cgraph_process_new_functions): DO not call initialize_inline_failed.
468 (record_references_in_initializer): Move to cgraphbuild.c
469 (initialize_inline_failed, rebuild_cgraph_edges,
470 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
471 (verify_cgraph_node): Make visited_nodes local.
472 (cgraph_analyze_function): Do not call cgraph_create_edges and
473 initialize_inline_failed.
474 (cgraph_expand_function): Do not call cgraph_lower_function;
475 assert that function is already lowered.
476 * Makefile.in (cgraphbuild.o): New.
477 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
478 at the end of lowering passes.
480 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
482 * ifcvt.c (cond_move_convert_if_block): New function, code
484 (cond_move_process_if_block): ...here. Call the new function
485 on the THEN and ELSE blocks.
486 (merge_if_block): Do not copy global_live_at_end, merge_blocks
487 already takes care of this.
489 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
492 * tree.h (TREE_OVERFLOW_P): New.
493 * c-typeck.c (parser_build_unary_op): Warn only if result
494 overflowed and operands did not.
495 (parser_build_binary_op): Likewise.
496 (convert_for_assignment): Remove redundant overflow_warning.
497 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
499 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
501 * c-typeck.c (store_init_value): Split over two lines to follow
502 the GNU coding style.
504 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
506 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
507 __GXX_EXPERIMENTAL_CXX0X__.
508 * doc/cpp.texi: Same.
510 2007-01-05 Richard Guenther <rguenther@suse.de>
513 * tree.c (get_narrower): Do not construct COMPONENT_REFs
514 with mismatched types. Instead explicitly build a
517 2007-01-05 Ian Lance Taylor <iant@google.com>
519 * c-common.c (decl_with_nonnull_addr_p): New function.
520 (c_common_truthvalue_conversion): Call it.
521 * c-typeck.c (build_binary_op): Likewise.
522 * c-common.h (decl_with_nonnull_addr_p): Declare.
524 2007-01-05 Jakub Jelinek <jakub@redhat.com>
527 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
530 2007-01-05 Joel Brobecker <brobecker@adacore.com>
532 * doc/install.texi (Final install): Document the fact that
533 the GNAT runtime should not be stripped.
535 2007-01-04 Jan Hubicka <jh@suse.cz>
537 * tree-inline.c (fold_marked_statements): Update operand caches
540 2007-01-04 Ian Lance Taylor <iant@google.com>
542 * c-common.c (check_function_nonnull): Whitespace fix.
544 2007-01-04 Jan Hubicka <jh@suse.cz>
546 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
547 comitted older version of patch.
548 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
549 function, celanup cfg and collect garbage.
551 2007-01-04 Mike Stump <mrs@apple.com>
553 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
556 2007-01-04 Eric Christopher <echristo@apple.com>
558 * libgcc2.c (__bswapsi2): Use SItype.
559 (__bswapdi2): Use DItype.
560 * libgcc2.h: Update for above.
562 2007-01-04 Paul Brook <paul@codesourcery.com>
564 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
565 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
566 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
567 umulsidi3, umulsidi3adddi, smulsi3_highpart,
568 umulsi3_highpart): Make conditional on !arm_arch6.
569 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
570 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
571 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
572 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
573 umulsi3_highpart_v6): New insns.
575 2007-01-04 Roger Sayle <roger@eyesopen.com>
577 * fold-const.c (fold_convert): When casting an expression to void,
578 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
579 have a type. Instead of attempting to build a NOP_EXPR, return
580 these "special" trees directly.
582 2007-01-04 Joseph Myers <joseph@codesourcery.com>
584 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
585 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
586 rs6000_cost->fp not 0 as adjustment for outer NEG.
588 2007-01-04 Jan Hubicka <jh@suse.cz>
590 * cgraph.c (cgraph_release_function_body): New function.
591 (cgraph_remove_node): Use it.
592 * cgraph.h (cgraph_release_function_body): Declare.
593 * cgraphunit.c (cgraph_expand_function): Use it.
594 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
595 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
596 is initialized and while compilation of other function is running.
597 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
598 statement CFG annotations from here to ...
599 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
601 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
603 * cfgloop.h (enum li_flags): Make the constants powers of two.
605 2007-01-04 Jan Hubicka <jh@suse.cz>
607 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
609 (fold_marked_statements): New function.
610 (optimize_inline_calls, tree_function_versioning): Fold new statements.
611 * tree-inline.h (copy_body_data): Add statements_to_fold.
613 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
615 * config.gcc: Mention libgcc/config.host.
616 * Makefile.in: Update comments mentioning libgcc.
617 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
618 (all.cross, start.encap, rest.encap, rest.cross): Update
619 dependencies for libgcc move.
620 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
621 (clean-target, clean-target-libgcc): Delete.
622 (srcdirify, GCC_EXTRA_PARTS): New macros.
623 (libgcc-support, libgcc.mvars): New rules.
624 (distclean): Remove mention of mklibgcc.
625 (install): Don't reference INSTALL_LIBGCC.
626 (install-common): Don't reference EXTRA_PARTS.
627 (install-libgcc, install-multilib): Delete rules.
628 * mklibgcc.in: Delete file.
629 * doc/configfiles.texi: Don't mention mklibgcc.
631 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
632 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
633 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
634 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
635 (mklibgcc, ldblspecs): Likewise.
637 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
638 (posixpre.def): Use $(T).
639 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
640 (SHLIB_SRC, SHLIB_INSTALL): Delete.
641 (SHLIB_LINK): Make dummy.
642 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
644 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
646 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
647 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
648 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
649 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
651 * configure.ac (all_outputs): Remove mklibgcc.
652 * configure: Regenerated.
654 2007-01-03 Josh Conner <jconner@apple.com>
657 * calls.c (compute_argument_addresses): Set stack and stack_slot
658 for partial args, too.
659 (store_one_arg): Use locate.size.constant for the size when
660 generating a save_area.
662 2007-01-03 Robert Kennedy <jimbob@google.com>
664 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
665 whose definitions are deleted due to basic block merging.
667 2007-01-03 Paul Brook <paul@codesourcery.com>
670 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
672 (use_return_insn): Return 0 for Thumb interrupt functions.
673 (print_multi_reg): Add rfe argument for IRQ returns.
674 (arm_output_epilogue): Pop interrupt return address directly into PC.
675 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
677 2007-01-03 Paul Brook <paul@codesourcery.com>
679 Merge from sourcerygxx-4_1.
680 * config/arm/thumb2.md: New file.
681 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
683 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
684 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
685 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
686 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
688 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
689 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
691 * config/arm/ieee754-sf.S: Ditto.
692 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
693 (thumb1_base_register_rtx_p): ... to this.
694 (thumb_index_register_rtx_p): Rename...
695 (thumb1_index_register_rtx_p): ... to this.
696 (thumb_output_function_prologue): Rename...
697 (thumb1_output_function_prologue): ... to this.
698 (thumb_legitimate_address_p): Rename...
699 (thumb1_legitimate_address_p): ... to this.
700 (thumb_rtx_costs): Rename...
701 (thumb1_rtx_costs): ... to this.
702 (thumb_compute_save_reg_mask): Rename...
703 (thumb1_compute_save_reg_mask): ... to this.
704 (thumb_final_prescan_insn): Rename...
705 (thumb1_final_prescan_insn): ... to this.
706 (thumb_expand_epilogue): Rename...
707 (thumb1_expand_epilogue): ... to this.
708 (arm_unwind_emit_stm): Rename...
709 (arm_unwind_emit_sequence): ... to this.
710 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
711 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
712 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
713 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
714 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
715 thumb2_output_casesi): New functions.
716 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
717 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
718 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
719 THUMB2_WORK_REGS): Define.
720 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
721 arm_condexec_mask, arm_condexec_masklen)): New variables.
722 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
723 (arm_override_options): Check new CPU capabilities.
724 Set new architecture flag variables.
725 (arm_isr_value): Handle v7m interrupt functions.
726 (user_return_insn): Return 0 for v7m interrupt functions. Handle
728 (const_ok_for_arm): Handle Thumb-2 constants.
729 (arm_gen_constant): Ditto. Use movw when available.
730 (arm_function_ok_for_sibcall): Return false for v7m interrupt
732 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
733 (thumb_find_work_register, arm_load_pic_register,
734 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
735 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
736 print_multi_reg, output_mov_long_double_fpa_from_arm,
737 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
738 output_mov_double_fpa_from_arm, output_move_double,
739 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
740 output_return_instruction, arm_output_function_prologue,
741 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
742 arm_output_mi_thunk, thumb_set_return_address): Ditto.
743 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
744 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
745 (arithmetic_instr, shift_op): Use arm_shift_nmem.
746 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
748 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
749 (thumb_expand_prologue): Use thumb_set_frame_pointer.
750 (arm_file_start): Output directive for unified syntax.
751 (arm_unwind_emit_set): Handle stack alignment instruction.
752 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
753 Add v6t2, v7, v7a, v7r and v7m.
754 (RETLDM): Add Thumb-2 code.
755 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
756 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
757 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
758 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
759 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
760 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
761 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
762 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
763 ADJUST_INSN_LENGTH): Define.
764 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
765 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
766 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
767 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
768 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
769 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
770 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
771 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
772 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
773 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
774 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
775 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
776 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
777 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
778 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
779 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
780 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
782 * config/arm/arm-tune.md: Regenerate.
783 * config/arm/arm-protos.h: Update prototypes.
784 * config/arm/vfp.md: Enable patterns for Thumb-2.
785 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
786 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
787 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
788 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
789 * config/arm/libunwind.S: Add Thumb-2 code.
790 * config/arm/constraints.md: Update include Thumb-2.
791 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
792 * config/arm/ieee754-df.S: Ditto.
793 * config/arm/bpabi.S: Ditto.
794 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
795 * config/arm/predicates.md (low_register_operand,
796 low_reg_or_int_operand, thumb_16bit_operator): New.
797 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
798 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
799 * config/arm/t-arm-elf: Add armv7 multilib.
800 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
802 (UNSPEC_STACK_ALIGN, ce_count): New.
803 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
804 arm_zero_extendsidi2, arm_zero_extendqidi2): New
806 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
807 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
808 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
809 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
810 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
811 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
813 * doc/extend.texi: Document ARMv7-M interrupt functions.
814 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
816 2007-01-03 Jakub Jelinek <jakub@redhat.com>
818 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
819 (struct _Unwind_Context): Rename args_size to flags, remove
820 signal_frame field, add a new args_size field and version field.
821 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
822 _Unwind_IsExtendedContext): New inline functions.
823 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
824 Assume by_value array is only present if _Unwind_IsExtendedContext.
825 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
826 _Unwind_IsSignalFrame.
827 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
828 (uw_update_context_1): Use _Unwind_SetSignalFrame.
829 (uw_init_context_1): Initialize context->flags to
830 EXTENDED_CONTEXT_BIT.
831 * config/rs6000/linux-unwind.h (frob_update_context): Use
832 _Unwind_SetSignalFrame.
834 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
837 * gimplify.c (gimplify_modify_expr_complex_part): Move below
838 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
841 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
843 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
844 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
846 * config/i386/i386.md (*sse_prologue_save_insn): Use return
849 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
850 * cfgbuild.c (find_basic_blocks): Likewise.
851 * cfgrtl.c (rtl_create_basic_block): Likewise.
852 * function.c (temp_slots_at_level): Likewise.
853 * reg-stack.c (stack_regs_mentioned): Likewise.
854 * regclass.c (allocate_reg_info): Likewise.
855 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
856 set_bb_for_stmt, move_block_to_fn): Likewise.
857 * tree-complex.c (tree_lower_complex): Likewise.
858 * vec.h (VEC_safe_grow_cleared): New.
860 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
862 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
864 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
865 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
867 * cfgloopmanip.c (scale_loop_frequencies): Export.
868 (loopify): Scale the frequencies by prescribed coefficients.
869 (set_zero_probability): New function.
870 (duplicate_loop_to_header_edge): Improve updating of frequencies.
871 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
872 and frequencies according to arguments.
873 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
875 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
876 * modulo-sched.c (sms_schedule): Set probabilities for entering
877 versioned loop correctly.
878 * tree-vect-transform.c (vect_transform_loop): Ditto.
879 * cfgloop.h (loopify, loop_version): Declaration changed.
880 (scale_loop_frequencies): Declared.
882 2007-01-02 Jan Hubicka <jh@suse.cz>
884 * cgraph.c: Include tree-flow.h
885 (cgraph_add_new-function): Handle IPA_SSA mode; execute
887 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
888 * tree-pass.h (pass_all_early_optimizations): Declare.
889 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
891 (cgraph_analyze_function): Do early_local_passes.
892 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
893 Do not add referenced vars.
894 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
896 (gate_all_early_local_passes): New gate.
897 (pass_early_local_passes): Use new gate.
898 (execute_early_local_optimizations): New functions.
899 (gate_all_early_optimizations): New gate.
900 (pass_all_early_optimizations): New pass.
901 (execute_free_datastructures): Free SSA only when initialized.
902 (gate_init_datastructures): Init only when optimizing.
903 (tree_lowering_passes): Do early local passes when called late.
904 * tree-profile.c (do_tree_profiling): Don't profile functions added
906 (do_early_tree_profiling, pass_early_tree_profile): Kill.
907 * tree-cfg.c (update_modified_stmts): Do not update when operands are
909 * passes.c (init_optimizations_passes): Reorder so we go into SSA
910 during early_local_passes.
911 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
914 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
916 * Makefile.in: Update copyright year.
918 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
920 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
921 in $(lang_checks) and check-consistency targets.
923 2007-01-02 Jan Hubicka <jh@suse.cz>
925 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
926 Do not add referenced vars.
927 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
929 * passes.c (init_optimization_passes): Put mudflap_2 after
932 2007-01-02 Jan Hubicka <jh@suse.cz>
934 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
935 Set NOTHROW flag on call statements proved to be nothrow.
936 Update statement of local calls so new pure/const functions are
937 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
939 (tree_rest_of_compilation): Register hooks and initialize bitmap
940 early. Do not set after_inlining flag.
942 2007-01-02 Steve Ellcey <sje@cup.hp.com>
944 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
945 HOST_BITS_PER_LONGLONG
947 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
950 * c-typeck.c (store_init_value): Don't emit pedantic overflow
951 warning for non-static initializers.
953 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
955 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
956 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
957 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
958 Always use set_unique_reg_note to add REG_EQUAL notes.
960 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
963 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
965 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
966 * cfgbuild.c (find_basic_blocks): Likewise.
967 * cfgrtl.c (rtl_create_basic_block): Likewise.
968 * function.c (temp_slots_at_level): Likewise.
969 * reg-stack.c (stack_regs_mentioned): Likewise.
970 * regclass.c (allocate_reg_info): Likewise.
971 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
972 set_bb_for_stmt, move_block_to_fn): Likewise.
973 * tree-complex.c (tree_lower_complex): Likewise.
974 * vec.h (VEC_safe_grow_cleared): New.
976 2007-01-02 Ian Lance Taylor <iant@google.com>
978 * c-common.c (c_common_truthvalue_conversion): When warning about
979 using an assignment as a truth value, set TREE_NO_WARNING.
981 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
984 * c.opt (Wold-style-declaration): New.
985 * doc/invoke.texi (C-only Warning Options): New.
986 (Wold-style-declaration): Document it.
987 (Wextra): Enabled by -Wextra.
988 * c-opts.c (c_common_post_options): Enabled by -Wextra.
989 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
990 -Wold-style-declaration.
992 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
994 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
995 * cfgbuild.c (find_basic_blocks): Likewise.
996 * cfgrtl.c (rtl_create_basic_block): Likewise.
997 * function.c (temp_slots_at_level): Likewise.
998 * reg-stack.c (stack_regs_mentioned): Likewise.
999 * regclass.c (allocate_reg_info): Likewise.
1000 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1001 set_bb_for_stmt, move_block_to_fn): Likewise.
1002 * tree-complex.c (tree_lower_complex): Likewise.
1003 * vec.h (VEC_safe_grow_cleared): New.
1005 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
1007 * c-common.c(c_common_nodes_and_builtins): Since variants of
1008 void_type_node get built before it is given a name, we need to
1009 give those variants the name, too.
1010 (complete_array_type): We need to work with the canonical main
1011 type of the array, from which we will build the qualified version.
1012 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
1013 * print-tree.c (print_node): Display canonical type information
1015 * stor-layout.c (layout_type): When we don't know the
1016 alignment of a type for which we're building an array, we end up
1017 guessing wrong, so make the type require structural equality.
1018 * tree.c (make_node_stat): When we build a new type, it is its
1020 (build_type_attribute_qual_variant): When building an attribute
1021 variant, its canonical type is the non-attribute variant. However,
1022 if the attributes are target-dependent and they differ, we need to
1023 use structural equality checks for this type.
1024 (build_qualified_type): A qualified type is not equivalent to its
1025 unqualified variant; set the canonical type appropriately.
1026 (build_distinct_type_copy): When building a distinct type from
1027 another type, the new type is its own canonical type.
1028 (build_variant_type_copy): When building a new type variant, we
1029 assume that it is equivalent to the original type.
1030 (build_pointer_type_for_mode): When building a pointer type, also
1031 build a canonical type pointer.
1032 (build_reference_type_for_mode): When building a reference type,
1033 also build a canonical type reference.
1034 (build_index_type): When we can't hash an index type (e.g.,
1035 because its maximum value is negative), the index type requires
1036 structural equality tests.
1037 (build_array_type): Build the canonical form of an array type.
1038 (build_function_type): Function types require structural equality,
1039 because they contain default arguments, attributes, etc.
1040 (build_method_type_directly): Ditto for method types.
1041 (build_offset_type): Build the canonical offset type.
1042 (build_complex_type): Build the canonical vector type.
1043 (make_vector_type): Build the canonical vector type.
1044 * tree.h (TYPE_CANONICAL): New.
1045 (TYPE_STRUCTURAL_EQUALITY_P): New.
1046 (SET_TYPE_STRUCTURAL_EQUALITY): New.
1047 (struct tree_type): Added "canonical" field.
1048 * params.h (VERIFY_CANONICAL_TYPES): New.
1049 * doc/c-tree.texi (TYPE_CANONICAL): Document.
1050 (TYPE_STRUCTURAL_EQUALITY_P): Document.
1051 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
1052 * doc/invoke.texi (verify-canonical-types): Document --param
1053 parameter for verifying canonical types.
1055 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1057 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1058 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
1059 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
1060 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
1062 * config/rs6000/e500.h: New.
1063 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
1064 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
1066 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
1067 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
1068 TARGET_E500_DOUBLE): Remove.
1069 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
1070 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
1071 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
1072 * config/rs6000/rs6000.c (rs6000_override_options): Use
1075 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1077 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
1078 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
1079 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
1080 rs6000_emit_cmove): Don't check TARGET_E500.
1081 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
1082 sordered): Don't check TARGET_E500.
1084 2007-01-01 Eric Christopher <echristo@apple.com>
1086 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
1087 HARD_REGISTER_NUM_P.
1089 2007-01-01 Roger Sayle <roger@eyesopen.com>
1091 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
1092 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
1093 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
1096 2007-01-01 Mike Stump <mrs@apple.com>
1098 * configure.ac: Remove support for building with Apple's gcc-3.1.
1100 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1103 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
1104 REG is a hard register. Do not modify REG before calling
1106 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
1107 multiple of the size of YMODE for certain lowpart cases.
1109 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1112 * gimplify (voidify_wrapper_expr): Update for
1115 2007-01-01 Andreas Schwab <schwab@suse.de>
1118 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
1119 save of BR0 in extra_spill_size instead of spill_size.
1120 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
1122 (ia64_expand_epilogue): Restore BR0 from its new location.
1124 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1126 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
1127 Use a temporary variable if the left hand side is not a gimple
1130 2007-01-01 Andrew Pinski <pinskia@gmail.com>
1132 * gimplify.c (gimplify_return_expr): Make the temporary variable
1133 for the return expression, a gimple register variable.
1135 2007-01-01 Jan Hubicka <jh@suse.cz>
1137 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
1140 2007-01-01 Mike Stump <mrs@apple.com>
1142 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
1144 * config/darwin.c (machopic_select_rtx_section): Use
1146 (darwin_mergeable_constant_section): Likewise.
1147 * configure: Regenerate.
1148 * config.in: Regenerate.
1150 2007-01-01 Jan Hubicka <jh@suse.cz>
1151 Andrew Pinski <pinskia@gmail.com>
1153 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
1154 before starting IPA passes.