+2005-12-29 Mike Stump <mrs@apple.com>
+
+ * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options
+ -fobjc-exceptions): Don't imply this doesn't work with the GNU
+ runtime.
+
+2005-12-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ * varasm.c (get_section): Use gcc_assert.
+
+2005-12-29 Paul Brook <paul@codesourcery.com>
+
+ * config/m68k/m68k.h (RETURN_ADDR_RTX): Define.
+ * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME.
+ Include offset due to FIRST_PARM_OFFSET.
+
+2005-12-29 Paul Brook <paul@codesourcery.com>
+
+ * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask.
+ Create wrapper and rename body...
+ (__cmpdf2_internal): ... to this. Return correct value for unordered
+ result.
+ (__cmpsf2): Create wrapper and rename body...
+ (__cmpsf2_internal): ... to this. Return corerct value for unordered
+ result.
+ (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use
+ __cmpdf2_internal.
+ (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use
+ __cmpsf2_internal.
+
+2005-12-29 Paul Brook <paul@codesourcery.com>
+
+ * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero.
+ (__truncdfsf2): Ditto.
+ (__extenddfxf2): Ditto.
+ (__truncxfdf2): Ditto.
+ * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0.
+ (__adddf3): Ditto.
+
+2005-12-29 Daniel Jacobowitz <dan@codesourcery.com>
+ Paul Brook <paul@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for
+ !TARGET_68020.
+ * config/m68k/t-m68kelf (EXTRA_PARTS): Remove.
+ (EXTRA_MULTILIB_PARTS): Set.
+ * config/m68k/t-uclinux (EXTRA_PARTS): Remove.
+ (EXTRA_MULTILIB_PARTS): Set.
+
+2005-12-29 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/25572
+ * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.
+
+2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config.gcc (mt-*-*): Add --with-arch support.
+ (--with): Print accepted options on error.
+ * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define.
+
+ * config/mt/mt.c (DEF_VEC_P(basic_block),
+ DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here.
+
+2005-12-28 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/25394
+ * fold-const.c (fold_checksum_tree): Guard
+ portions of checksumming with correct structure checks.
+
+2005-12-27 Kazu Hirata <kazu@codesourcery.com>
+
+ * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and
+ DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ...
+ * basic-block.h: ... here.
+
+2005-12-27 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (int_const_binop): Return NULL_TREE when an expression
+ can't be evaluated at compile-time (instead of calling abort).
+ Return NULL_TREE for division (and modulus) by zero.
+ (const_binop): Return NULL_TREE for floating point operators that
+ aren't handled by real_arithmetic.
+ (fold_binary): Eliminate "wins" variable, and "binary" label, by
+ folding operators with constant operands early. Assert that
+ operands are non-NULL.
+
+2005-12-27 Kazu Hirata <kazu@codesourcery.com>
+
+ * tree-vrp.c (extract_range_from_binary_expr): Use
+ build_int_cst instead of fold_convert.
+
+2005-12-26 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/23171, c++/23172, c++/25417.
+ * c-decl.c (compound_literal_number): Remove.
+ (build_compound_literal): Use set_compound_literal_name.
+ * c-common.c (compound_literal_number): New variable.
+ (set_compound_literal_name): New function.
+ * c-common.h (set_compound_literal_name): Declare.
+
+2005-12-26 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/25125
+ * convert.c (convert_to_integer): Don't narrow the type of a
+ PLUX_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type
+ is signed.
+
+2005-12-26 Graham Stott <graham.stott@btinternet.com>
+
+ PR middle-end/25568
+ * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking
+ rtl bootstrap failure.
+
+2005-12-25 Kazu Hirata <kazu@codesourcery.com>
+
+ * final.c (compute_alignments): Make it static.
+ * gcse.c (gcse_main, bypass_jumps): Likewise.
+ * web.c (web_main): Likewise.
+ * output.h: Remove the prototype for compute_alignments.
+ * rtl.h: Remove the prototypes for web_main, gcse_main, and
+ bypass_jumps.
+
+2005-12-24 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (force_operand): Use expand_fix and expand_float to
+ implement integer <-> FP conversions instead of convert_to_mode.
+
+2005-12-24 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/23171
+ * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a
+ CONSTRUCTOR is invalid.
+
+2005-12-23 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-pass.h (pass_eliminate_useless_stores): Remove.
+ * tree-ssa-pre.c (is_copy_stmt): Ditto.
+ (follow_copies_till_vuse): Ditto.
+ (do_eustore): Ditto.
+ (gate_eustores): Ditto.
+ (pass_eliminate_useless_stores): Ditto.
+ * passes.c (init_optimization_passes): Ditto.
+
+2005-12-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * combine.c (simplify_shift_const): Fix typo. Use, whenever
+ applicable, simplify_const_binary_operation.
+
+ (simplify_shift_const): Leave only the fallback
+ case when no simplification is possible. Extract to...
+ (simplify_shift_const_1): ... here. Always create a new
+ RTX instead of substituting. Remove the signed_count variable.
+ Return NULL_RTX if no substitution is possible.
+
+ (simplify_and_const_int): Leave only the fallback
+ case when no simplification is possible. Extract to...
+ (simplify_and_const_int_1): ... here. Always create a new
+ RTX instead of substituting. Return NULL_RTX if no substitution
+ is possible.
+
+ (force_to_mode, simplify_comparison): Don't pass a non-NULL first
+ parameter to simplify_and_const_int and simplify_shift_const,
+ unless it is equal to the expected non-simplified result.
+
+2005-12-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/25005
+ * regrename.c (replace_oldest_value_reg): Use validate_change with
+ IN_GROUP set to 1 instead of doing direct modifications.
+ (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_*
+ replacements have been performed on an instruction, use
+ apply_change_group ().
+
+2005-12-23 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/arit.c (do_31div): Clarify what "31" refers to.
+ [L_divsi3] (__Udiv): Don't use as inline function.
+ [L_modsi3] (__Umod): Ditto.
+ (__Div): Rearrange to call do_31div directly instead of __Udiv.
+ (__Mod): Similarly regarding __Umod.
+
+ PR target/24342
+ * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for
+ emitted insns with post-increments.
+ (cris_expand_epilogue): Ditto.
+
+2005-12-22 Jakub Jelinek <jakub@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ Merge from gomp-branch.
+ * builtins.def: Move all DEF_SYNC_BUILTIN to ...
+ * sync-builtins.def: ... new file.
+ (BUILT_IN_FETCH_AND_ADD_16,
+ BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16,
+ BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16,
+ BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16,
+ BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16,
+ BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16,
+ BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16,
+ BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16,
+ BUILT_IN_LOCK_RELEASE_16): New builtins.
+ * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
+ BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
+ * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
+ * c-common.c (enum c_builtin_type): Move to top-level from
+ c_common_nodes_and_builtins enum builtin_type.
+ (builtin_types): Move from c_common_nodes_and_builtins.
+ (def_fn_type): New.
+ (c_common_nodes_and_builtins): Use it.
+ (def_builtin_1): Check for error_mark_node.
+ (sync_resolve_size): Handle also 128 bit sync builtins.
+ * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def.
+
+ * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls.
+ (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define.
+ * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables.
+ * config/i386/sync.md (CASMODE, DCASMODE): New mode macros.
+ (doublemodesuffix, DCASHMODE): New mode attrs.
+ (sync_compare_and_swap<mode>): Change into expand, use CASMODE
+ instead of IMODE, if mode is wider than a word, expand into
+ sync_double_compare_and_swap*.
+ (*sync_compare_and_swap<mode>): New insn.
+ (sync_double_compare_and_swap<mode>): Likewise.
+ (*sync_double_compare_and_swapdi_pic): Likewise.
+ (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if
+ mode is wider than a word, expand into
+ sync_double_compare_and_swap_cc*.
+ (sync_double_compare_and_swap_cc<mode>): New insn.
+ (*sync_double_compare_and_swap_ccdi_pic): Likewise.
+
2005-12-22 Richard Henderson <rth@redhat.com>
* config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2.
Strip away all type conversions after simplifying the
condition.
- * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some
- cases the forwarder block dominates the destination.
+ * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some
+ cases the forwarder block dominates the destination.
2005-12-19 DJ Delorie <dj@redhat.com>
2005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
- * flow.c (update_life_info, count_or_remove_death_notes): Fixed
+ * flow.c (update_life_info, count_or_remove_death_notes): Fixed
latent bug that could happen if update_life_info was called with a
blocks parameter and the call to cleanup_cfg actually deleted one
of those blocks.
2005-12-15 Paolo Bonzini <bonzini@gnu.org>
- * combine.c: Remove force_to_mode's fourth parameter.
- (force_to_mode): Do not handle REG.
- (canon_reg_for_combine): New.
- (make_field_assignment): Use it where the removed argument was non-NULL.
+ * combine.c: Remove force_to_mode's fourth parameter.
+ (force_to_mode): Do not handle REG.
+ (canon_reg_for_combine): New.
+ (make_field_assignment): Use it where the removed argument was non-NULL.
2005-12-15 Alan Modra <amodra@bigpond.net.au>
Back out this change:
2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
- * recog.c (verify_changes): Make it static.
- * recog.h: Remove the corresponding prototype.
+ * recog.c (verify_changes): Make it static.
+ * recog.h: Remove the corresponding prototype.
2005-12-13 J"orn Rennecke <joern.rennecke@st.com>
call_used_regs can't be used to save reg in another reg.
2005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
- Christophe Jaillet <christophe.jaillet@wanadoo.fr>
+ Christophe Jaillet <christophe.jaillet@wanadoo.fr>
* ipa-type-escape.c (analyze_variable): Use gcc_assert instead of
abort.
* tree.h (DECL_EXTERNAL): Clarify documentation.
2005-12-08 Andreas Krebbel <krebbel1@de.ibm.com>
- Jakub Jelinek <jakub@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
PR target/25268
* config/s390/s390.c (s390_decompose_shift_count): Remove BITS
2005-12-05 Paolo Bonzini <bonzini@gnu.org>
- * config/rs6000/predicates.md (logical_const_operand): Split
- out of logical_operand.
- (logical_operand): Use it.
- * config/rs6000/rs6000.md (cmp -> xor peephole2): Use
- logical_const_operand.
+ * config/rs6000/predicates.md (logical_const_operand): Split
+ out of logical_operand.
+ (logical_operand): Use it.
+ * config/rs6000/rs6000.md (cmp -> xor peephole2): Use
+ logical_const_operand.
2005-12-05 Jan Beulich <jbeulich@novell.com>
2005-12-01 Ben Elliston <bje@au.ibm.com>
- * mklibgcc.in: Parameterise the script to build soft float
+ * mklibgcc.in: Parameterise the script to build soft float
functions by iterating over each type, rather than cloning the
code for each type.
(tree_expr_nonnegative_p): Likewise.
2005-11-30 Dale Johannesen <dalej@apple.com>
-
Andrew Pinski <pinskia@physics.uc.edu>
+ Andrew Pinski <pinskia@physics.uc.edu>
* combine.c (find_split_point): Sign extend bitmask
when changing bitfield assignment to IOR of AND.
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