-2004-12-29 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/18179
- * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
- vect_get_base_and_bit_offset).
- (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
-
-2004-12-29 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/18179
- * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
- initial_offset, step, misalignment and base_aligned_p and macros
- to access them.
- * tree-vectorizer.c (vect_analyze_offset_expr): New function.
- (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
-
- (vect_create_data_ref_ptr): Fix printings.
-
-2004-12-29 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/18179
- * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
- retrieval.
- (vect_analyze_data_refs): Remove memtag retrieval.
-
-2004-12-28 Richard Henderson <rth@redhat.com>
-
- PR inline-asm/15740
- * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
- * c-typeck.c (build_asm_expr): ... here. Validate input
- constraints. Mark memory inputs addressable.
-
-2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/18321
- * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
- variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
- spacing.
-
-2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
- we only need a cleanup point expression when the expression on the
- left hand side of the MODIFIY_EXPR inside the return has side
- effects.
-
-2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_mark_relevant) First argument changed from
- varray_type to varray_type*.
- (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
- when calling vect_mark_relevant.
-
-2004-12-28 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
- generate non-offsettable DImode lo_sum addresses.
-
-2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/19103
- * loop-iv.c (iv_number_of_iterations): Fix typo.
-
-2004-12-28 Andreas Jaeger <aj@suse.de>
-
- * genrecog.c (compute_predicate_codes): Avoid warning.
-
-2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
- (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
-
-2004-12-27 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (thread_across_edge): Remove broken code to
- avoid threading into a loop.
-
-2004-12-27 Richard Henderson <rth@redhat.com>
-
- PR target/17406
- * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
- note for allocate_stack_worker insn.
-
-2004-12-27 Jason Merrill <jason@redhat.com>
-
- * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
- * target.h (struct gcc_target): Add relaxed_ordering field.
- * target-def.h (TARGET_RELAXED_ORDERING): Define default.
- (TARGET_INITIALIZER): Add it.
- * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
- * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
- * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
- * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
-
-2004-12-27 Roger Sayle <roger@eyesopen.com>
-
- PR driver/16118
- * doc/invoke.texi: Document the interaction between -save-temps
- and -x.
-
-2004-12-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
- Do not break apart constant pool addresses.
- (rs6000_emit_move): Only force source into REG if target is MEM.
-
-2004-12-27 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/19148
- * gimplify.c (gimplify_cond_expr): Add post_p parameter.
- (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
- (gimplify_expr): Likewise.
-
-2004-12-27 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
-
-2004-12-26 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
- of type_natural_mode to examine_argument.
-
- * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
- (movv2sf_internal_rex64): New.
- (mov<MMXMODEI>_internal): Use no register preferences at all.
- (movv2sf_internal): Likewise.
-
-2004-12-26 Richard Henderson <rth@redhat.com>
-
- * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
- plus/minus across EQ for floating-point.
-
-2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/17643
- * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
- generating code for the portable runtime.
-
-2004-12-25 Richard Henderson <rth@redhat.com>
-
- * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
- complex modes.
-
-2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/19078
- * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
- determine_use_iv_cost_outer): Fix computing of cost for the original
- bivs.
- (dump_use): Handle case related_cands == NULL.
-
-2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
-
- PR target/19059
- * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
- to avr2.
- * config/avr/avr.h (LINK_SPEC): Ditto.
- * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
-
-2004-12-25 Alan Modra <amodra@bigpond.net.au>
-
- PR target/19137
- * config/rs6000/rs6000.md (movti_power, movti_string): Relax
- operand[1] predicate to input_operand, and add r<-n alternative.
- Move TImode const_double_operand splitter to where it belongs.
-
-2004-12-25 Alan Modra <amodra@bigpond.net.au>
-
- PR target/19147
- * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
-
-2004-12-24 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
- Rename to *fix_trunc{d,s,h}i_i387.
- (fix_trunc{d,s}fdi2): Reorder tests.
-
-2004-12-24 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR debug/14638
-
- * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
- * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
- that are aliases of variables we want to track, unless the
- original variable is also ignored for debugging purposes.
- (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
- * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
- * dwarf2out.c (dwarf2out_var_location): Add us to the location of
- the decl we are an alias of.
-
-2004-12-24 Alan Modra <amodra@bigpond.net.au>
-
- PR target/19142
- * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
- DFmode for 32-bit again.
-
-2004-12-23 Roger Sayle <roger@eyesopen.com>
-
- * reload.c (regno_clobbered_p): Add a gcc_assert that regno
- refers to a hard register.
-
-2004-12-23 Mark Mitchell <mark@codesourcery.com>
-
- * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
-
-2004-12-23 DJ Delorie <dj@redhat.com>
-
- * genrecog.c (did_you_mean_codes): New.
- (compute_predicate_codes): Fail unmatched codes.
-
-2004-12-23 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
- assert for machine=mips for !TARGET_IRIX.
- * config/mips/linux.h: Remove machine=mips assert.
- * config/mips/netbsd.h: Ditto.
- * config/mips/openbsd.h: Ditto.
-
-2004-12-23 Dale Johannesen <dalej@apple.com>
-
- * tree.c (iterative_hash_expr): Canonicalize builtins.
-
-2004-12-23 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/16819
- * calls.c (load_register_parameters): Don't call use_regs when
- nregs is zero.
-
-2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/17746
- * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
- Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
- platforms only if keep_aligning is true.
- (expand_assignment): Adjust call to get_inner_reference.
- (expand_expr_addr_expr_1): Likewise.
- (expand_expr_real_1): Likewise.
- * dojump.c (do_jump): Likewise.
- * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
- * fold-const.c (optimize_bit_field_compare): Likewise.
- (decode_field_reference): Likewise.
- (split_address_to_core_and_offset): Likewise.
- * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
- * tree.h (get_inner_reference): Adjust prototype.
-
-2004-12-23 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (override_options): Revert last change
- wrt fancy 387 math.
-
-2004-12-23 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
- ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
- vector operate patterns.
-
-2004-12-23 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vector_move): Tidy.
- (ix86_expand_vector_move_misalign): New.
- (ix86_misaligned_mem_ok): Remove.
- (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
- (MMXMODEI): Rename from MMXINT8.
- (SSEMODE, MMXMODE, movmisalign<mode>): New.
-
-2004-12-23 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/16405
- * gimplify.c (gimplify_modify_expr_rhs): Handle
- INDIRECT_REF/ADDR_EXPR combinations.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_expand_mov): Split out ...
- (alpha_expand_movmisalign): ... misaligned vector support.
- (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.md (VEC): New macro.
- (movv8qi, movv4hi, movv2si): Compress with VEC.
- (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
- (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
- (movmisalign<mode>): New.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * optabs.h (OTI_movmisalign, movmisalign_optab): New.
- * optabs.c (init_optabs): Create it.
- * genopinit.c (optabs): Initialize it.
- * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
- * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
- * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
- * target.h (vectorize.misaligned_mem_ok): Remove.
- * targhooks.c (default_vect_misaligned_mem_ok): Remove.
- * doc/md.texi (movmisalign): New.
- * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
- to __v2si.
- (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
- * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
- const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
- __builtin_ia32_storehpd, __builtin_ia32_storelpd.
- (ix86_expand_builtin): Update to match.
- (ix86_expand_vector_init): Use sse2_loadlpd.
- * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
- (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
- (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
- (sse2_movhpd): Remove.
-
-2004-12-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/18751
- * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
- false for anything larger than 32 bits in 32-bit code.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
- (bt peepholes): Likewise.
-
- * varasm.c (force_const_mem): Call set_mem_align.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * config/i386/predicates.md (sse_comparison_operator): Fix
- typo in ieee test.
- (arith_or_logical_operator): Downcase codes.
-
-2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/18511
- * reload1.c (emit_output_reload_insns): Check if OLD is a hard
- register before calling regno_clobbered_p.
- * reload.c: Update comment for regno_clobbered_p.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (override_options): Respect user disable of
- fancy 387 math, sse, mmx.
- (construct_container): Generate error if we need an sse regster
- and sse has been disabled.
- * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
- later sse generations. Disabling mmx also disables 3dnow.
-
-2004-12-22 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-inline.c (struct inline_data): Remove inlined_fns.
- (expand_call_inline): Remove dead code setting
- inlined_fns.
- (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
- * tree.h (struct tree_decl): Remove inlined_fns.
-
-2004-12-22 Roger Sayle <roger@eyesopen.com>
-
- * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
-
-2004-12-23 Alan Modra <amodra@bigpond.net.au>
-
- PR target/18896
- * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
- for real and imaginary parts if the parm is addressable.
- (assign_parms_unsplit_complex): If parm addressable, save real
- and imaginary parts to a stack temp. Pass assign_parm_data_all.
- (assign_parms): Adjust assign_parms_unsplit_complex call.
-
-2004-12-22 Daniel Berlin <dberlin@dberlin.org>
-
- * tree.h (DECL_PTA_ALIASVAR): Dead.
- (struct tree_decl): Remove alias_var field.
-
-2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
- * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
- Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (truncdfsf2): Don't create stack temp when
- using sse math only. Use truncdfsf2_with_temp.
- (truncdfsf2_with_temp): New.
- (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
- output alternative.
- (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
- alternatives.
- (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
- (truncdfsf2_3, truncdfsf2_sse_only): Remove.
- (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
- (truncdfsf_fast_mixed): New.
- (truncdfsf splitters): Remove all except the 387 load/store split.
- (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
- respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
- TARGET_MIX_SSE_I387.
- (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
- (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
- (*truncxf{s,d}f2_i387): New patterns.
- (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
- (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
- rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
- nearbyint{s,d}f2): Use renamed patterns.
-
-2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.h (TYPE_SIZES_GIMPLIFIED): New.
- * function.c (gimplify_parm_type): Don't gimplify type if already done.
- * gimplify.c (gimplify_decl_expr): Likewise.
- (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
- array types.
-
-2004-12-22 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (eval_save_expr): Remove.
- (gimplify_one_sizepos): Unshare expr before gimplifying.
- * stor-layout.c (variable_size): Revert 2004-12-19 change.
- (layout_decl): Revert 2004-12-18 change.
- (layout_type): Revert 2004-12-21 change.
-
-2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
-
-2004-12-22 Mark Mitchell <mark@codesourcery.com>
-
- * Makefile.in (install-common): Remove special-case code for when
- SPECS is defined.
-
-2004-12-22 Jan Beulich <jbeulich@novell.com>
-
- * config.gcc: Add dbxelf.h to NetWare's tm_file.
- * config/i386/netware-crt0.c: Prototype __init_environment and
- __deinit_environment prior to their definition.
- (__init_environment): Correct invokation of constructor function.
- * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
- builtin_define_std rather than builtin_define on IAPX386.
- * config/i386/nwld.h: Disable stabs debugging info with the linker
- this file supports.
- * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
- the output. Add -posix to the options as that is the more compatible
- mode.
- * gthr-nks.h: Formatting.
- (__gthread_mutex_init_function): Kill the dubious use of
- NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
- were not meant to be recursive.
- (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
- __gthread_recursive_mutex_init_function,
- __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
- __gthread_recursive_mutex_unlock): New.
-
-2004-12-22 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mips/t-linux64: Remove code that messed with $(SPECS).
- (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
- n32 to the front.
- (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
- Removed.
- * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
- -mabi-fake-default.
- (SUBTARGET_TARGET_SWITCHES): Likewise.
-
-2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c++/18984
- * pointer-set.c (pointer_set_contains): Add back.
- * pointer-set.h (pointer_set_contains): Add back.
-
-2004-12-21 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (eval_save_expr): New.
- (gimplify_one_sizepos): Use it.
- * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
-
-2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * system.c (IN_RANGE): Use plain unsigned, not unsigned
- HOST_WIDE_INT.
- * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
- VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
- POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
- FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
- QUAL_UNION_TYPE): Reorder for better code efficiency.
- (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
- (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
- * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
- (IS_EXPR_CODE_CLASS): Use IN_RANGE.
- (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
- optimization.
-
-2004-12-21 David O'Brien <obrien@FreeBSD.org>
-
- * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
-
-2004-12-21 James A. Morrison <phython@gcc.gnu.org>
-
- PR c/18963
- * c-decl.c (pushdecl): Remove block trying to merge static function
- declarations at block scope to file scope declarations.
-
-2004-12-21 James A. Morrison <phython@gcc.gnu.org>
-
- PR c/18596
- * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
- (notype_initdcl): Don't process a declaration if start_decl fails.
- * c-decl.c (start_decl): Fail if grokdeclarator fails.
- (grokdeclarator): Fail if a function definition has an invalid storage
- class.
- * c-typeck.c (start_init): Treat error_mark_node the same as 0.
-
-2004-12-21 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (x86_sse_split_regs): Rename from
- x86_sse_partial_regs.
- * config/i386/i386.h (x86_sse_split_regs): Likewise.
- (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
- * config/i386/i386.md (*): Update to match. Remove two
- floatsisf splitters that use it.
-
- * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
-
- * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
- * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
- * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
- (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
- (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
- (truncdfsf2_sse_only_nooverlap): Remove.
-
- * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
-
-2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * expr.c (emit_group_load_1): Return the source if the move
- is a regular move between complex values.
-
-2004-12-20 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18683
- * config/rs6000/rs6000.c (current_file_function_operand): Only check
- current_function_decl's DECL_RTL if it has already been set.
-
-2004-12-20 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18683
- * function.c (pop_function_context_from): Don't reset reg_renumber.
-
-2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/18776
- * expr.c (write_complex_part): Use a subreg if the original object
- is a hard reg that spans an even number of regs or a MEM.
- (read_complex_part): Likewise.
-
-2004-12-20 Mark Mitchell <mark@codesourcery.com>
-
- * Makefile.in (install-common): Do not install the specs file
- unless SPECS is defined.
-
-2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/18942
- * simplify-rtx.c (simplify_relational_operation_1): Simplify
- x + cst1 == cst2 to x == cst2 - cst1. Made static.
-
-2004-12-20 Matt Austern <austern@apple.com>
-
- PR c++/19044
- * c-common.c (set_builtin_user_assembler_name): New.
- * c-common.h (set_builtin_user_assembler_name): Declare.
- * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
-
-2004-12-20 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/19080
-
- Merge from tree-cleanup-branch
-
- * tree-flow-inline.h (clear_call_clobbered): New function.
- * tree-ssa-alias.c (init_alias_info): Call it.
-
-2004-12-20 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
- check.
-
-2004-12-20 Steven Bosscher <stevenb@suse.de>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/18191
- PR middle-end/18965
- PR middle-end/18999
- * expr.c (categorize_ctor_elements_1): Count the total number
- of elements in the constructor.
- (categorize_ctor_elements): Return it in a new argument.
- * tree.h (categorize_ctor_elements): Adjust prototype.
- * gimplify.c (gimplify_init_ctor_eval_range): New.
- (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
- (gimplify_init_constructor): Block clear the object if the
- constructor has fewer elements than the object type. Only try
- to add assignments to individual elements when we have to.
-
-2004-12-20 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
- long_long_integer_type_node in building V2DI_type_node.
-
- * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
- * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
-
-2004-12-20 Ben Elliston <bje@au.ibm.com>
-
- * doc/md.texi (Expander Definitions): Use @emph instead of @strong
- around Note: text to workaround a limitation of the Info format.
- * doc/cpp.texi (Invocation): Likewise.
- * doc/cppopts.texi: Likewise.
-
-2004-12-19 Dale Johannesen <dalej@apple.com>
-
- * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
- reference operand 1 of ADDR_EXPRs.
-
-2004-12-19 Mark Mitchell <mark@codesourcery.com>
-
- * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
- * output.h (assemble_name_raw): Declare it.
- * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
- * varasm.c (assemble_name_raw): New function.
- (assemble_name): Use it.
- (default_internal_label): Likewise.
- * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
- * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
-
-2004-12-19 Richard Henderson <rth@redhat.com>
-
- PR 18067
- * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
-
-2003-12-19 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/i386.c (ix86_split_to_parts): Use an array with
- four elements for decoding a CONST_DOUBLE on 64 bits targets.
-
-2004-12-19 Bernardo Innocenti <bernie@develer.com>
-
- * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
- definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
-
-2004-12-18 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (can_convert_to_perfect_nest): Make checking
- match up with what perfect_nestify can actually handle.
- (perfect_nestify): Don't return false in the phi node loop.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (SSEINT16): New.
- (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
- (movv16qi_internal, movv8hi_internal, movv4si_internal,
- movv2di_internal): Compress via macros. Add SSE zero alternative.
- Fix pure SSE alternatives to use 'x' instead of 'Y'.
- (MMXINT8): New.
- (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
- movv2si_internal): Compress via macros.
- (SSEPUSH, MMXPUSH): New.
- (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
- pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- PR middle-end/16417
- * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
- comment.
- * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
- checks.
- * c-tree.h (struct lang_decl): Remove pending_sizes.
- * function.c: Include tree-gimple.h
- (assign_parm_setup_reg): Remove callee-copies code.
- (gimplify_parm_type, gimplify_parameters): New functions.
- (expand_pending_sizes): Remove.
- (expand_function_start): Don't call it.
- * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
- (gimplify_body): Add do_parms argument. Use gimplify_parameters.
- (gimplify_function_tree): Setup cfun. Update gimplify_body call.
- * tree-gimple.h (gimplify_body): Update decl.
- * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
- call.
- * tree.h (gimplify_parameters): Declare.
- * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
- structures seen inside functions.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (grokdeclarator): Save variable array size before
- subtracting 1, rather than after.
-
-2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/15486
- * varasm.c (asm_emit_uninitialised): Return early if
- a custom section is requested.
- (assemble_variable): Revert 2002-03-15 patch.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
-
-2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18800
- * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
- * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
- (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
- (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
- (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
- New functions.
- (iv_ca_extend): Return number of candidates in the set.
- (try_add_cand_for): Add argument to iv_ca_extend calls.
- (try_improve_iv_set): Use iv_ca_prune.
- * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
-
-2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/19001
- * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
- with power of two step to 'infinite' field.
-
-2004-12-18 Roger Sayle <roger@eyesopen.com>
-
- * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
- (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
- (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
- (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
- (expr.o): Depend upon gt-expr.h.
- (regclass.o): Depend upon gt-regclass.h.
- (bitmap.o): Depend upon gt-bitmap.h.
- (lists.o): Depend upon gt-lists.h.
-
- (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
-
- (GTFILES): Remove fold-const.c.
- (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
- Remove rules.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (layout_decl): Unshare size expressions copied
- from the type.
-
- * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
- BOTTOM is a power of two.
-
-2004-12-18 Richard Henderson <rth@redhat.com>
-
- * tree-nested.c (save_tmp_var): New.
- (struct walk_stmt_info): Add is_lhs.
- (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
- val_only; set is_lhs.
- (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
- clear is_lhs when appropriate.
- (convert_local_reference): Likewise.
-
-2004-12-18 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
- compatibility code.
-
-2004-12-18 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
- Take a max_cost argument to avoid scanning large blocks, by returning
- a Boolean instead of a total. Include the cost of a "fstp %st(0)"
- instruction required to pop dead values off of a register stack.
-
-2004-12-18 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18548
- * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
- and op1 are all registers (or constants) before expanding the RTL
- comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
-
-2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/16968
- * loop.c (scan_loop): Stop scanning the loop for movable
- insns as soon as an optimization barrier is encountered.
-
-2004-12-17 Zack Weinberg <zack@codesourcery.com>
-
- PR 18897
- * toplev.c (compile_file): Call process_pending_assemble_externals
- just before targetm.asm_out.file_end.
-
-2004-12-17 Diego Novillo <dnovillo@redhat.com>
-
- tree-optimization/18501
- * tree-optimize.c (init_tree_optimization_passes): Run
- pass_late_warn_uninitialized before the last DCE run.
-
-2004-12-17 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
- (classify_argument, examine_argument, construct_container,
- merge_classes): Remove prototypes.
- (type_natural_mode): Split out from ...
- (function_arg): ... here.
- (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
- Use orig_mode unless it's BLKmode.
- (construct_container): Add orig_mode argument. Update callers.
- Use gen_reg_or_parallel for SSE registers.
- (ix86_function_value): Use type_natural_mode.
- (ix86_gimplify_va_arg): Likewise.
- (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
- SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
- * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
- VALID_MMX_REG_MODE.
- * config/i386/i386.md (attribute mode): Add V1DF.
- (movsi_1): Use 'x' instead of 'Y' constraints.
- (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
- (movdi_1_rex64_nointerunit): Likewise.
- (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
- (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
- (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
- (swapdf): Likewise.
- (swapxf): Enable only for TARGET_80387.
- (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
- (movtf): Remove double-check for TARGET_64BIT.
- (movv2df_internal): Enable for SSE1.
- (movv8hi_internal, movv16qi_internal): Likewise.
- (movv2df, movv8hi, movv16qi): Likewise.
- (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
- (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
- movv8qi_internal, movv4hi_internal, movv2sf_internal,
- movv2df_internal, movv8hi_internal, movv16qi_internal,
- movti_internal): Add leading '*' to name.
-
-2004-12-17 Dale Johannesen <dalej@apple.com>
-
- * c-decl.c (diagnose_mismatched_decls): Accept mismatched
- function types: void with previous implicit int.
-
-2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
- s390_sr_alias_set.
-
-2004-12-17 Jan Beulich <jbeulich@novell.com>
-
- PR target/17603
- * config/i386/i386.c (enum x86_64_reg_class): Define
- X86_64_COMPLEX_X87_CLASS.
- (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
- (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
- (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
- (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
- registers when dealing with a return value.
- (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
- Eliminate impossible case of two X87/X87UP pairs (this now is
- being expressed by a single COMPLEX_X87).
- (x86_libcall_value): XCmode gets returned in st0/st1.
-
-2004-12-17 Steven Bosscher <stevenb@suse.de>
-
- * tree.c (type_contains_placeholder_1): Always return false
- for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
-
-2004-12-17 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
- *extendsfdf2_1_sse_only): Unify enable constraint with
- respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
- and TARGET_MIX_SSE_I387.
- (*extendsfdf2_i387): New insn pattern.
- (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
- register constraint for operand 0.
- (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
- (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
-
-2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/19041
- * config/darwin.c (machopic_symbol_defined_p): Return false
- if the binds local and is a common symbol.
-
-2004-12-16 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (extv, extzv, insv): Revalidate the
- operand with ext_register_operand.
-
-2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * global.c: Fix a comment typo.
-
-2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
- Roger Sayle <roger@eyesopen.com>
-
- PR tree-optimization/18707
- * cfgloopmanip.c (create_preheader): Move the preheader
- only if the latch was falling through to the header.
-
-2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/18997
- * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
-
-2004-12-16 Richard Henderson <rth@redhat.com>
- Aldy Hernandez <aldyh@redhat.com>
-
- * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
- hard registers.
-
-2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
-
- PR other/18508
- * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
- to back up the existing shared library.
- * config/arm/t-netbsd (SHLIB_LINK): Likewise.
- * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
- * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
- * config/sh/t-linux (SHLIB_LINK): Likewise.
- * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
- * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
- * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
- * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
-
- * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
- file.
-
-2004-12-16 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (MD_DEPS, s-mddeps): New.
- (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
- s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
- s-preds): Depend on MD_DEPS instead of md_file.
- (genobjnames): Add genmddeps.o
- (build/genmddeps, build/genmddeps.o): New.
- (mostlyclean): Remove mddeps.mk.
- * genmddeps.c: New file.
- * gensupport.c (include_callback): New.
- (process_include): Call it.
- * gensupport.h (include_callback): Declare.
-
-2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * local-alloc.c (block_alloc): Replace IN_RANGE with simple
- comparison.
-
- * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
-
-2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
-
- * config/s390/s390.c (struct processor_costs): Two new fields:
- madbr, maebr.
- (s390_rtx_costs): Added handling of multipy and add in SFmode.
- More precise values for cost of multiply and add.
-
-2004-12-15 Richard Henderson <rth@redhat.com>
-
- PR target/19028
- * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
- explicitly instead of using VALID_SSE_REG_MODE.
-
-2004-12-15 Richard Henderson <rth@redhat.com>
-
- PR target/19005
- * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
- optimize_size.
- (swapqi_1): Rename from swapqi. Enable only for no partial reg
- stall and optimize_size.
- (swapqi_2): New.
- (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
- (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
-
-2004-12-16 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
- Also enable for TARGET_MIX_SSE_I387.
-
-2004-12-16 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
- sqrt{s,d}f2_i387): Unify enable constraint with respect to
- TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
- TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
- (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
- (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
- (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
- (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
- (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
-
-2004-12-16 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
- *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
- constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
- TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
- (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
- (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
- (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
-
-2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/18153
- * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
- -Bstatic/-Bdynamic option.
- * config.in: Regenerated.
- * configure: Likewise.
-
- * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
- -lunwind if possible.
-
-2004-12-15 Daniel Berlin <dberlin@dberlin.org>
-
- * cfgloop.c (flow_loops_dump): Don't print out levels.
- (flow_loops_find): Don't set loop->levels.
- (flow_loops_level_compute): Make void.
- * cfgloop.h (struct loops): Remove levels member.
- Add comment about loops in parray possibly being NULL.
-
-2004-12-15 Alexandre Oliva <aoliva@redhat.com>
-
- * reload.c (SMALL_REGISTER_CLASS_P): New.
- (push_secondary_reload, find_reusable_reload, find_reloads): Use
- it instead of testing only the class size.
-
-2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR c++/17972
- * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
- on the STMT_EXPR wrapping up the inlined body.
-
-2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
- Steven Bosscher <stevenb@suse.de>
- PR middle end/17340
-
- * global.c: Update comments in a few places.
- (check_earlyclobber): Return true if there are early clobber
- classes.
- (calculate_local_reg_bb_info): Do not try to mark earlyclobber
- regs if there are none.
- (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
- make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
- live_pavout.
- (modify_bb_reg_pav): Remove.
- (calculate_reg_pav): Use code from modify_bb_reg_pav.
- (temp_bitmap): New variable.
- (calculate_reg_pav): Allocate/deallocate temp_bitmap.
-
-2004-12-15 Richard Henderson <rth@redhat.com>
-
- PR target/19010
- * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
- for TImode vectors.
- (gen_reg_or_parallel): New.
- (function_arg): Use it.
- (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
- MMX and 3DNOW separately.
- (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
- (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
- * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
- (VALID_SSE_REG_MODE): ... here.
-
-2004-12-15 David Edelsohn <edelsohn@gnu.org>
-
- * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
-
-2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
- COMPARE of MULT.
- * config/arm/arm.md (mulsi3_compare0): Don't check
- arm_arch_xscale.
- (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
- (mulsi3addsi_compare0_scratch): Likewise.
-
-2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR other/18665
- * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
- Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
- * libgcc2.c (__addvsi3): Rename to __addvSI3.
- New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (__addvdi3): Rename to __addvDI3.
- (__subvsi3): Rename to __subvSI3. Use word type for the result.
- New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (__subvdi3): Rename to __subvDI3.
- (_mulvsi3): Rename to _mulvSI3.
- New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (_mulvdi3): Rename to _mulvDI3.
- (__negvsi2): Rename to __negvSI2.
- New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (__negvdi2): Rename to __negvDI2.
- (__absvsi2): Rename to __absvSI2.
- New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (__absvdi2): Rename to __absvDI2.
- * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
- (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
- __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
- symbol and declare.
- (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
- COMPAT_SIMODE_TRAPPING_ARITHMETIC.
-
-2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
-
- * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
- Use DWARF2_DEBUG.
-
- * config/m32r.c (m32r_legitimize_pic_address): Changed
- to support GOTOFF relocation.
- * config/m32r.md (UNSPEC_GOTOFF): New.
- (gotoff_load_addr): New.
-
-2004-12-15 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
- decide whether an argument is double-word aligned.
-
-2004-12-15 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md: Fix missing modes on cmove splitters.
-
-2004-12-15 Jan Beulich <jbeulich@novell.com>
-
- * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
-
-2004-12-15 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
- *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
- *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
- floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
- floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
- *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
- Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
- TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
- (*float?i?f_i387): Rename to *float?i?f2_mixed.
- (*float?i?f2_1): Rename to *float?i?f2_i387.
- (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
- (float?ixf2): Penalize integer register operand.
-
-2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR c++/17242
- * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
- * configure, config.in: Rebuilt.
- * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
- defines.
- * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
- one-only (comdat) subspaces.
- * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
- (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
- true.
- (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
-
-2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
-
- * combine.c (combine_validate_cost): Consider cost of
- undobuf.other_insn rather than always allowing the recombination
- if it is set.
-
-2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-host.c (MAP_FAILED): Define if not defined.
- (pa_gt_pch_use_address): Handle short reads.
-
-2004-12-14 Richard Henderson <rth@redhat.com>
-
- PR target/17990
- * config/i386/i386.c (x86_use_bt): New.
- (ix86_expand_unary_operator): Use MEM_P.
- (ix86_expand_fp_absneg_operator): New.
- * config/i386/i386.h (x86_use_bt): Declare.
- (TARGET_USE_BT): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
- (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
- (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
- negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
- abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
- absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
- (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
- absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
- neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
- (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
- (btsq, btrq, btcq): New. Add peepholes as well.
- (movv4sf_internal splitter): Postpone til after reload.
- (movv2di_internal splitter): Likewise.
- * config/i386/predicates.md (const_0_to_63_operand): New.
- (absneg_operator): New.
-
-2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
- Check register number and that reg_renumber is nonzero before using it.
-
-2004-12-14 Steve Ellcey <sje@cup.hp.com>
-
- * doc/invoke.texi (IA-64 options): Add existing options that
- weren't already listed.
-
-2004-12-14 Jeff Law <law@redhat.com>
-
- * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
- partition to conflict_graph_merge_regs.
-
-2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
- Janis Johnson <janis187@us.ibm.com>
-
- * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
- for vector types with invalid component types.
-
-2004-12-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/18951
- * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
- expand_builtin_mathfn_3): Avoid using arguments passed to
- save_expr after that call.
-
- * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
- LOAD_EXTEND_OP is not defined.
- (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
-
-2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
-
- * tree.def, doc/c-tree.texi: Correctly document restrictions on the
- shift width.
-
-2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
-
-2004-12-14 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/18973
- arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
- (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
- property to flags.
-
-2004-12-14 Diego Novillo <dnovillo@redhat.com>
-
- * tree-gimple.c (get_base_address): Update documentation.
-
-2004-12-13 Richard Henderson <rth@redhat.com>
-
- PR middle-end/17930
- * passes.c (rest_of_clean_state): Fix computation of
- preferred_incoming_stack_boundary.
-
-2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
-
- * reload.h: Remove struct needs and its only use.
-
-2004-12-13 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/18928
- * simplify_rtx.c (plus_minus_operand_p): New function to encode
- the test for suitable operands for calls to simplify_plus_minus.
- Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
- (simplify_binary_operation): Use plus_minus_operand_p.
-
-2004-12-13 Alexandre Oliva <aoliva@redhat.com>
-
- PR tree-opt/16951
- * tree-inline.c (setup_one_parameter): Don't directly map a
- parameter to the address of another variable of the same
- function.
-
-2004-13-12 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
- can never create autoinc insns after reload.
-
-2004-12-13 Jeff Law <law@redhat.com>
- Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/18694
- * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
- PHI argument is set from a PHI_RESULT in the same block and the
- PHI argument is not the same as the PHI result.
-
-2004-12-13 David Edelsohn <edelsohn@gnu.org>
-
- * xcoffout.c (xcoffout_declare_function): Always strip storage
- class encoding.
-
-2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/18964
- * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
- problem, adding a space at the end of the string before concatenation.
-
-2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c (fname_as_string): Free namep if we are returning
- cstr.text.
-
- * tree-ssa-dom.c (record_edge_info): Fix memory leak.
-
-2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
-
-2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
- doing a pointer comparison.
-
- * tree-ssa-dom.c (record_equivalences_from_phis): Add a
- comment.
-
- * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
- typos.
-
-2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
- the list rather than replacing the existing value.
-
-2004-12-13 Richard Henderson <rth@redhat.com>
-
- * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
-
-2004-12-13 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (insn-preds.o): Depend on REGS_H.
- * genpreds.c (write_insn_preds_c): Include regs.h.
- * config/i386/predicates.md (index_register_operand): Use
- REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
-
- * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
- * config/i386/i386.md (lea_general_1, lea_general_1_zext,
- lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
- adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
- ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
- ashlqi3_1_lea): Use 'l' for index register operand.
- (ashldi3_1_rex64 splitter): Use index_register_operand.
- (ashlsi3_1 splitter): Be more careful with modes.
-
-2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/18459
- * defaults.h (TARGET_USE_JCR_SECTION): New macro.
- * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
- * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
- default.
-
-2004-12-13 Uros Bizjak <uros@kss-loka.si>
-
- PR target/14941
- PR target/18503
- * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
- Fix wrong vec_merge selector bitmask.
-
-2004-12-12 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/17186
- * reg-stack.c (move_nan_for_stack_reg): New.
- (subst_stack_regs_pat): Use it.
- (move_for_stack_reg): Handle source register not live with a nan.
-
-2004-12-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
- errors across operations.
-
-2004-12-12 Di-an Jan <dianj@freeshell.org>
-
- * doc/passes.texi (Pass Manager): Correct list of source files.
-
-2004-12-12 Richard Henderson <rth@redhat.com>
-
- * expr.c (emit_move_change_mode): New.
- (emit_move_via_alt_mode): Use it.
-
-2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/17564
- * dojump.c (do_compare_and_jump): Only canonicalize function pointers
- in a comparison if both sides are function pointers.
-
-2004-12-12 Richard Henderson <rth@redhat.com>
-
- PR target/18932
- * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
- and compare_operator to propagate the input CC mode to the output.
- * config/i386/predicates.md (compare_operator): New.
-
-2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18040
- * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
- CONVERT_EXPR cases.
- (handled_component_p): Likewise.
-
-2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * reg-stack.c (convert_regs_2): Free stack.
-
- * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
- comment typos.
-
-2004-12-12 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
- * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
- inner loop.
-
-2004-12-12 Diego Novillo <dnovillo@redhat.com>
-
- * tree-gimple.c (get_base_address): Update documentation.
-
-2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * lcm.c (optimize_mode_switching): Free ptr even when mode_set
- is NULL_RTX.
-
-2004-12-12 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
- its correct location during popping if we need to permute the stack
- afterwards. Attempt to preserve the original stack ordering.
-
-2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * lcm.c (optimize_mode_switching): Free insert and delete in
- the "for" loop.
-
-2004-12-11 David Edelsohn <edelsohn@gnu.org>
- Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/18641
- * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
- constants into all register classes intersecting with FLOAT_REGS
- via memory.
- * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
- * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
- choosing register preferences.
- (movdi_internal64): Same.
-
-2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
- before we release an SSA_NAME.
-
-2004-12-11 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18921
- * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
- instead of constant_boolean_node as arg0 may have side-effects.
-
-2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
- file to anonymous private map.
-
-2004-12-10 Roger Sayle <roger@eyesopen.com>
-
- PR target/18002
- PR middle-end/18424
- * dojump.c (do_jump): When attempting to reverse the effects of
- fold_single_bit_test, we need to STRIP_NOPS and narrowing type
- conversions, and handle BIT_XOR_EXPR that's used to invert the
- sense of the single bit test.
-
-2004-12-10 Devang Patel <dpatel@apple.com>
-
- PR 18732
- * gcc.c (main): Do not break out of loop when error is reported while
- processing one source file.
-
-2004-12-10 Diego Novillo <dnovillo@redhat.com>
-
- * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
- (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
- don't need any operands rewritten.
- (rewrite_stmt): Ignore statements that don't need to be
- rewritten.
- (rewrite_operand): Validate that an existing SSA_NAME is
- identical to the current reaching definition of the operand.
-
-2004-12-10 Diego Novillo <dnovillo@redhat.com>
-
- * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
- * tree-vectorizer.c (vectorizable_load): Call it.
- * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
- * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
-
-2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * regmove.c (combine_stack_adjustments_for_block): Free
- memlist if it hasn't been freed.
-
-2004-12-10 Ziemowit Laski <zlaski@apple.com>
-
- * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
- pointer field is set before dereferencing it.
-
-2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/18903
- * tree-cfg.c (remove_bb): Put the moved label at the beginning
- of the basic block.
-
-2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-data-ref.c (free_data_refs): Free each data_reference
- object.
-
- * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
- call to is_gimple_min_invariant if we know the result.
-
-2004-12-10 Jeff Law <law@redhat.com>
-
- * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
- redundant test of v_ann->mem_tag_kind.
-
- * tree-ssa-operands.c (get_indirect_ref_operands): Remove
- redundant conditional clearing opf_kill_def.
-
-2004-12-10 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv-modes.def: Fix comment typos.
- (CC_NZ): Define new mode.
- * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
- (condexec_intop_cmp_operator): Delete.
- * config/frv/frv.c (comparison_string): New function.
- (frv_print_operand): Use it to handle 'c' and 'C'.
- (relational_operator): Redefine in terms of integer_relational_operator
- and float_relational_operator.
- (signed_relational_operator, unsigned_relational_operator): Delete.
- (integer_relational_operator): New predicate, combining the above.
- Check the mode of the first operand but leave frv.md to check the rest.
- (float_relational_operator): Just check the mode of the first operand
- and leave frv.md to check the rest.
- (intop_compare_operator): Assume the result is compared with zero
- in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
- the operand predicates.
- (condexec_intop_cmp_operator): Delete.
- (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
- (frv_hard_regno_mode_ok): Handle CC_NZmode.
- (frv_select_cc_mode): New function.
- * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
- (REVERSIBLE_CC_MODE): Include CC_NZmode.
- (PREDICATE_CODES): Replace entries for signed_relational_operand and
- unsigned_relational_operator with one for integer_relational_operator.
- Delete entry for condexec_intop_cmp_operator.
- * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
- (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
- (*combo_intop_compare2, *combo_intop_compare4): Delete.
- (*combo_intop_compare1): Change mode to CC_NZ.
- (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
- (branch_{un,}signed_true, branch_{un,}signed_false)
- (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
- (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
- (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
- (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
- (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
- (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
- pattern pairs. Use integer_relational_operator. Remove mode from
- icc_operand.
-
-2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
-
- * config/s390/s390.c (struct processor_costs): New fields ml,
- sqdbr, sqebr.
- (s390_rtx_costs): Added the missing handling of multiply & add,
- square root, and umulsidi.
-
-2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * expmed.c (synth_mult): Initialize new_limit.latency before
- making a recursive call.
-
-2004-12-10 Nick Clifton <nickc@redhat.com>
-
- * config/mn10300/mn10300.c (legitimate_address_p): Reject address
- whose index is itself the sum of two other parts.
-
-2004-12-10 Alan Modra <amodra@bigpond.net.au>
-
- * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
-
-2004-12-10 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
-
-2004-12-09 Richard Henderson <rth@redhat.com>
-
- PR c/18282
- * attribs.c (decl_attributes): Use relayout_decl.
- * c-common.c (handle_mode_attribute): Copy all relevant type
- parameters from the new underlying integral type.
-
-2004-12-09 Richard Henderson <rth@redhat.com>
-
- * c-common.c (shorten_compare): Don't special-case min/maxval
- for C enumerations.
-
-2004-12-09 Richard Sandiford <rsandifo@redhat.com>
-
- * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
- the request subreg is entirely contained in the requested component.
- (simplify_gen_subreg): Return null for CONCATs that are rejected
- by simplify_subreg.
- * expmed.c (store_bit_field): Create a temporary when changing the
- value to an integer mode.
-
-2004-12-09 David Edelsohn <edelsohn@gnu.org>
-
- * real.c (ibm_extended): Correct comment.
-
-2004-12-09 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
- formerly in darwin-tramp.asm.
- * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
- * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
- * config/rs6000/t-darwin: Add dependencies.
-
-2004-12-09 Richard Henderson <rth@redhat.com>
-
- PR target/17025
- * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
- (test_qi_1, andqi_2): Do not promote to simode.
-
-2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18904
- * tree-chrec.c (chrec_convert): Use fold_convert
- instead of convert.
-
-2004-12-09 Matt Rice <ratmice@yahoo.com>
-
- PR preprocessor/18102
- * c-incpath.c (remove_duplicates): Check for construct
- equality.
-
-2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
-
- * genopinit.c (vec_realign_store_optab): Initialization removed.
- * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
- * optabs.h (optab_index): OTI_vec_realign_store Removed.
- (vec_realign_store_optab): Removed.
- * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
- * target.h (builtin_mask_for_store): Removed.
- * tree.def (REALIGN_STORE_EXPR): Removed.
- * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
- (altivec_builtin_mask_for_store): Removed.
- (altivec_init_builtins): Removed initialization of
- altivec_builtin_mask_for_store.
-
- * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
- (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
-
-2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
-
- * tree.def (SET_TYPE): Remove.
- (CONSTRUCTOR): Update description.
- * builtins.c (type_to_class) Remove SET_TYPE case.
- * dbxout.c (dbxout_type): Likewise.
- * dwarf2out.c (is_base_type): Likewise.
- (gen_set_type_die): Remove.
- (gen_type_die): Remove SET_TYPE case.
- * expr.c (count_type_elements): Likewise.
- (mostly_zeroes_p): Likewise.
- (store_constructor): Likewise.
- * print_tree.c (print_node): Likewise.
- * stor-layout.c (layout_type): Likewise.
- * tree-browser.c (browse_tree): Likewise.
- * tree-inline.c (remap_type): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree.c (type_contains_plaeholder_1, type_hash_eq,
- variably_modified_type_p, initializer_zerop): Likewise.
- * tree.h (SET_OR_ARRAY_CHECK): Remove.
- (AGGREGATE_TYPE_P): Remove SET_TYPE check.
- (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
- * typeclass.h (enum type_class): Remove set_type_class.
- * varasm.c (const_hash_1): Remove SET_TYPE case.
- (compare_constant, copy_constant, output_constant): Likewise.
- * config/i386/i386.c (classify_argument): Likewise.
- * config/ia64/ia64.c (hfa_element_mode): Likewise.
- * config/sparc/sparc.c (sparc_type_code): Likewise.
-
- PR c++/16681
- * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
-
-2004-12-08 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md: Use FLAGS_REG everywhere.
-
-2004-12-08 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
- to avoid call to default function.
-
-2004-12-08 Zack Weinberg <zack@codesourcery.com>
-
- PR 17982
- * varasm.c (pending_assemble_externals): New static.
- (assemble_external_real): Meat of assemble_external split out
- to this new function.
- (process_pending_assemble_externals): New function.
- (assemble_external): Use gcc_assert. If flag_unit_at_a_time
- is true and the basic test passes, merely cons the decl onto
- the pending list to be handled later.
- * tree.h: Declare process_pending_assemble_externals.
- * cgraphunit.c (cgraph_optimize): Call it.
-
- * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
-
-2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
- and simplifying FOR_EACH_EDGE.
-
-2004-12-08 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.c (frv_sort_insn_group): Always initialize
- packet_group->nop.
-
-2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/18672
- * gimplify.c (canonicalize_addr_expr): Cope with array of
- incomplete type.
- (gimplify_conversion): Remove redundant checks.
-
- * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
-
-2004-12-08 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (output_387_binary_op,
- ix86_prepare_fp_compare_args): Fix is_sse condition.
-
-2004-12-07 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
- argument.
-
- * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
- Use EFLAGS_P only when fcomi insn should be used. Fix handling
- of eflags_p variable. Change alt table accordingly. For non-fcomi
- compare insn always use trailing fnstsw insn. Fix intmode
- calculation for ficom insn.
- (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
- ix86_free_from_memory when "pushed" is specified.
- (ix86_expand_branch): Change call to ix86_split_fp_branch.
-
- * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
- Change eflags_p parameter in call to output_fp_compare.
- (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
- (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
- *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
- parameter in call to output_fp_compare.
- (*cmpfp_2_u): Remove.
- (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
- in call to output_fp_compare.
- (*ficom_1): Remove insn definition and corresponding define_split.
- (*cmpfp_si): New insn definition.
- (*fp_jcc_8): New insn definition. Add new splitters for
- "memory_operand" and "register_operand".
- (define_split): Add new parameter in call to ix86_split_fp_branch.
-
- config/i386/predicates.md (float_operator): New predicate.
-
-2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c (verify_tree): Don't check code length if we know
- we are handling tcc_unary.
- * print_tree.c (print_node): Remove code to handle RTL
- appearing as a part of a tree node.
- * tree-gimple.c (recalculate_side_effects): Rename fro as len.
- * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
- (PROCESS_ARG): Don't refer to fro.
- (build2_stat, build3_stat, build4_stat): Don't compute fro.
-
-2004-12-07 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18293
- * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
- (expand_mult): Special case powers of two to avoid synth_mult.
- * loop.c (product_cheap_p): Handle case where expand_mult does
- require/generate any instructions (i.e. multiplication by zero).
-
-2004-12-07 Richard Henderson <rth@redhat.com>
-
- * tree-pretty-print.c (dump_array_domain): Split out from
- dump_generic_node; fix off-by-one error on zero-based array bounds.
- (dump_generic_node): Use it.
- (print_declaration): Likewise.
-
-2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
-
- * doc/invoke.texi: Adjust default values for
- large-function-growth and inline-unit-growth to match
- params.def. Clarify used algorithm.
-
-2004-12-07 David Mosberger <davidm@hpl.hp.com>
-
- PR target/18443
- * config/ia64/ia64.c (ia64_assemble_integer): Add support for
- emitting unaligned pointer-sized integers.
-
-2004-12-07 Steven Bosscher <stevenb@suse.de>
-
- PR c/18867
- * c-typeck.c (c_start_case): Set orig_type to error_mark_node
- when the type of the controlling expression is not a valid type.
-
-2004-12-07 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/17340
- * tree-ssa-pre.c (compute_antic): Fix comment.
- (compute_avail): Do not recurse, instead do a DFS using a stack
- and a loop.
- (execute_pre): Adjust.
-
-2004-12-07 Ziemowit Laski <zlaski@apple.com>
-
- * c-tree.h (struct lang_type): Rename 'objc_protocols' field
- to 'objc_info'.
-
-2004-12-07 Eric Christopher <echristo@redhat.com>
-
- PR target/16317
- * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
-
-2004-12-07 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
- prototype...
- * config/mips/mips.c: ... here. Make static.
-
-2004-12-07 Eric Christopher <echristo@redhat.com>
-
- PR target/18442
- * config/mips/mips.c (mips_vector_mode_supported_p): New function.
- (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
-
-2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, expr.c, fold-const.c, print-tree.c,
- tree-gimple.c, tree-inline.c, tree-pretty-print.c,
- tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
- first_rtl_op with TREE_CODE_LENGTH.
- * tree.c (first_rtl_op): Remove.
- Replace uses of first_rtl_op with TREE_CODE_LENGTH.
- * tree.h: Remove the prototype for first_rtl_op.
-
-2004-12-07 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
- Revert 2004-12-01 change.
-
-2004-12-06 Ziemowit Laski <zlaski@apple.com>
-
- * c-tree.h (struct lang_type): Add 'objc_protocols' field.
-
-2004-12-06 DJ Delorie <dj@redhat.com>
-
- * reload.c (find_valid_class): Fix logic to test inner mode as well.
- (push_reload): Pass inner mode.
-
-2004-12-06 Eric Christopher <echristo@redhat.com>
-
- * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
-
-2004-12-06 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
-
-2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
- Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/18601
- * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
- (tree_forwarder_block_p): Do not consider blocks that are its own
- successors forwarders.
- (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
- (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
- thread_jumps.
- * tree-flow.h (bb_ann_d): Remove forwardable.
-
-2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_expr_real_1): Remove an "if" whose condition
- is always false.
-
-2004-12-06 Roger Sayle <roger@eyesopen.com>
-
- * c-gimplify.c (gimplify_c_loop): Improve initial implementations
- for loops whose conditions are known at compile-time.
- * gimplify.c (append_to_statement_list_1): Remove side_effects
- parameter, this function should never be called if its false.
- (append_to_statement_list): Only call append_to_statement_list_1
- if t is non-NULL tree with side-effects.
- (append_to_statement_list_force): Likewise, if t is not NULL.
-
-2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
-
- * bt-load.c (btr_def_s): New member own_end;
- (add_btr_to_live_range): Add second parameter. Changed caller.
- (clear_btr_from_live_range): Clear btrs_live_at_end bit
- for the register its definition basic block if own_end is set.
- (augment_live_range): Also take btrs_live_at_end into account.
- (combine_btr_defs): Don't bother with
- other_def->other_btr_uses_after_use if it pertains to a different
- register.
- (move_btr_def): Set def->other_btr_uses_before_def after
- calling combine_btr_defs."
-
- * bt-load.c (augment_live_range): New argument full_range.
- Changed all callers.
-
- * bt-load.c (move_tr_def): Set other_tr_uses_before_def
- taking new btr assignment into account.
-
-2004-12-05 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-alias.c (create_global_var): Use void_type_node,
- not size_type_node.
-
-2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_expr_real_1): Abort on COND_EXPR of
- VOID_TYPE.
-
-2004-12-05 Richard Henderson <rth@redhat.com>
-
- PR target/18841
- * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
- (builtin_setjmp_receiver_er_sl_1): Use it.
- (builtin_setjmp_receiver_er_1): Likewise.
- (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
- (builtin_setjmp_receiver): Don't split for explicit relocs until
- after reload.
- (exception_receiver): Likewise.
-
-2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
-
- * mklibgcc.in (vis_hide): Add the prototype for the test.
-
-2004-12-05 Roger Sayle <roger@eyesopen.com>
-
- * c-typeck.c (c_finish_loop): Improve initial implementations
- for loops whose conditions are known at compile-time.
-
-2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c: Fix comment typos.
-
-2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/18730
- * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
- the first/last insn is a sequence, return the first/last insn of the
- sequence.
-
- PR bootstrap/18804
- * mklibgcc.in (vis_hide): Use implementation instead of declaration
- for test function.
-
-2004-12-04 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
- use ofs in BWX two byte special case.
- (alpha_expand_unaligned_store): Likewise.
-
-2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * gcse.c (gcse_main): Add a comment.
-
-2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17909
- * builtins.c (fold_builtin_next_arg): Export and return true
- when there is a warning or an error.
- (expand_builtin_va_start): When fold_builtin_next_arg returns true,
- return const0_rtx.
- (expand_builtin): Likewise.
- * gimplify.c (gimplify_call_expr): Error out if there is not
- enough arguments to va_start. Call fold_builtin_next_arg also
- on the second argument.
- * tree.h (fold_builtin_next_arg): Prototype.
-
-2004-12-04 Alan Modra <amodra@bigpond.net.au>
-
- * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
- Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
- SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
- * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
- shlib_dir and shlib_so_name.
- * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
- * config/t-libunwind-elf (SHLIB_NAME): Likewise.
- * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
- * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
- * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
- (SHLIB_LINK): Don't use shlib_dir when creating symlink.
-
-2004-12-03 Roger Sayle <roger@eyesopen.com>
-
- * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
-
-2004-12-03 Richard Henderson <rth@redhat.com>
-
- * alias.c (component_uses_parent_alias_set): Rename from
- can_address_p. Return bool. Reverse the sense of the result.
- Reinstate the check for alias set zero.
- (get_alias_set): Update to match.
- * alias.h (component_uses_parent_alias_set): Likewise.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
- * expr.c (expand_assignment): Likewise.
- * expr.h: Remove commented out prototypes that were moved to alias.h.
-
-2004-12-03 Richard Henderson <rth@redhat.com>
-
- * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
- (TARGET_CANNOT_FORCE_CONST_MEM): New.
-
-2004-12-04 Alan Modra <amodra@bigpond.net.au>
-
- PR middle end/18718
- * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
- in pairs.
- * sched-ebb.c (schedule_ebb): Likewise.
-
-2004-12-03 Andreas Schwab <schwab@suse.de>
-
- * Makefile.in (HOSTHOOKS_DEF_H): Define.
- (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
- (host-default.o): Likewise.
-
-2004-12-03 Eric Christopher <echristo@redhat.com>
-
- * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
- pophi): Add number of arguments to name so that the
- pattern is recognized as a named pattern.
-
-2004-12-03 Janis Johnson <janis187@us.ibm.com>
-
- * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
-
-2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Protect
- darwin_one_byte_bool with #if.
-
-2004-12-03 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
-
-2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
-
-2004-12-03 Richard Sandiford <rsandifo@redhat.com>
-
- * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
- Set libstdcxx_incdir directly.
- * configure: Regenerate.
-
-2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
- "if" whose condition is always true.
-
- * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
- INSN_P.
-
-2004-12-02 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
- Darwin default to one-byte bools.
-
-2004-12-02 Richard Henderson <rth@redhat.com>
-
- PR 18774
- * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
-
-2004-12-03 Ben Elliston <bje@au.ibm.com>
-
- * doc/cfg.texi (Edges): Update. Document the edge_iterator data
- type and its methods.
-
-2004-12-02 Richard Henderson <rth@redhat.com>
-
- * expr.c (write_complex_part): Use simplify_gen_subreg when the
- submode is at least as large as a word.
- (read_complex_part): Likewise.
-
-2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/18532
- * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
- multilib at a time. Don't build the default set. Don't add
- EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
- filter for shared libunwind and libgcc.
-
-2004-12-02 Roger Sayle <roger@eyesopen.com>
-
- PR target/18759
- * config/i386/i386.c (override_options): If -fomit-frame-pointer has
- already been specified, ignore the -momit-leaf-frame-pointer option.
-
-2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
-
- * varasm.c (make_decl_rtl): Add the missing `;'.
-
-2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.c (is_attribute_p): Split out to ..
- (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
- of strlen and compare the string lengths before calling strcmp.
- (lookup_attribute): Call is_attribute_with_length_p instead of
- is_attribute_p.
-
-2004-12-02 Devang Patel <dpatel@apple.com>
-
- * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
- * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
- * config/i386/darwin.h (CC1_SPEC): Same.
-
-2004-12-02 Richard Henderson <rth@redhat.com>
-
- * optabs.c (lowpart_subreg_maybe_copy): New.
- (expand_unop, expand_abs_nojump): Use it.
-
-2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.md (extv, extzv): Add pattern predicate.
-
-2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
- is not null.
-
- * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
- is not null.
-
- * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
-
-2004-12-02 Jeff Law <law@redhat.com>
-
- * tree-eh.c: Revert yesterday's change.
-
-2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- * varasm.c (decode_reg_name): Revert change to check for zero
- length strings.
- (make_decl_rtl): Make sure that we call decode_reg_name only
- when needed.
-
-2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18716
- * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
- then and else labels.
-
-2004-12-02 Andreas Schwab <schwab@suse.de>
-
- * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
- (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
- (STAGE2_FLAGS_TO_PASS): Likewise.
-
- * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
-
-2004-12-02 Richard Sandiford <rsandifo@redhat.com>
-
- * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
- now-redundant AC_SUBSTs.
- * aclocal.m4: Include ../config/gcc-version.m4.
- * configure: Regenerate.
-
-2004-12-02 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
- #ifdef RELOCATABLE_NEEDS_FIXUP.
-
-2004-12-01 Roger Sayle <roger@eyesopen.com>
-
- PR target/9908
- * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
- Intel assembler syntax by using %A1 instead of %*%1.
-
-2004-12-01 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_assignment): Handle CONCAT both as a final
- destination and as a middle point.
-
-2004-12-01 Jeff Law <law@redhat.com>
-
- * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
- (honor_protect_cleanup_actions): Only create save_eptr and
- save_filt if they do not already exist.
- (lower_eh_constructs): Wipe all knowledge of save_eptr and
- save_filt before returning.
-
-2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
-
-2004-12-02 Alan Modra <amodra@bigpond.net.au>
-
- PR target/16952
- * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
- #ifdef RELOCATABLE_NEEDS_FIXUP with if.
- * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
- of target_flags_explicit.
- * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
- case. Define as 0 for non-biarch.
-
-2004-12-01 Zack Weinberg <zack@codesourcery.com>
-
- * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
- Change temporary file tag from a prefix to an infix.
-
-2004-12-02 Andreas Schwab <schwab@suse.de>
-
- * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
-
-2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18763
- PR tree-opt/18746
- * tree-ssa-alias.c (init_alias_info): Get statement operands for all
- the statements if aliases_computed_p is true.
-
-2004-12-01 Mark Mitchell <mark@codesourcery.com>
-
- * Makefile.in (WERROR): New variable.
- (STRICT2_WARN): Use it.
- (STAGE2_FLAGS_TO_PASS): Likewise.
- * config/i386/x-mingw32 (WERROR): Add -Wno-format.
-
-2004-12-01 Richard Henderson <rth@redhat.com>
-
- * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
- offsetting.
-
-2004-12-01 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/18291
- * tree-ssa-copy.c (merge_alias_info): Fix merging of
- flow-sensitive alias information. If the new pointer has no
- name tag, copy it from the original pointer. Otherwise, make
- sure that the pointed-to sets have a common intersection.
-
-2004-12-01 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/15289
- * emit-rtl.c (gen_complex_constant_part): Remove.
- (gen_realpart, gen_imagpart): Remove.
- * rtl.h (gen_realpart, gen_imagpart): Remove.
- * expmed.c (extract_bit_field): Remove CONCAT hack catering to
- gen_realpart/gen_imagpart.
- * expr.c (write_complex_part, read_complex_part): New.
- (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
- emit_move_complex_push, emit_move_complex, emit_move_ccmode,
- emit_move_multi_word): Split out from ...
- (emit_move_insn_1): ... here.
- (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
- <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
- * function.c (assign_parm_setup_reg): Hard-code transformations
- instead of using gen_realpart/gen_imagpart.
-
- * expr.c (optimize_bitfield_assignment_op): Split out from ...
- (expand_assignment): ... here. Use handled_component_p to gate
- get_inner_reference code. Simplify MEM handling. Special case
- CONCAT destinations.
-
- * expmed.c (store_bit_field): Use simplify_gen_subreg instead
- of gen_rtx_SUBREG directly.
-
-2004-12-01 David Edelsohn <edelsohn@gnu.org>
- Nathan Sidwell <nathan@codesourcery.com>
-
- PR target/17107
- * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
- (sgt): Same.
- (sle): Same.
- (slt): Same.
-
-2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
-
- PR middle-end/18667
- * params.c (set_param_value): Add range check.
- * params.def: Add min and max values. Reformat long strings.
- * params.h (struct param_info): Add min and max fields.
- (enum compiler_param): Adjust DEFPARAM.
- * toplev.c (lang_independent_params): Likewise.
-
-2004-12-01 Alan Modra <amodra@bigpond.net.au>
-
- PR target/12817
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
-
-2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/standards.texi: Update for C99 TC2.
-
-2004-11-30 Jeff Law <law@redhat.com>
-
- * sbitmap.c (sbitmap_any_common_bits): New function.
- * sbitmap.h (sbitmap_any_common_bits): Prototype.
- * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
- No longer allocate/free "psp", "pss" sbitmaps.
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
- the "res" sbitmap.
- (group_aliases): Similarly.
-
-2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
- uninitialized variable.
-
-2004-11-30 Eric Christopher <echristo@redhat.com>
-
- * fold-const.c (fold_widened_comparison): Make sure that we're
- passing an INTEGER_TYPE to int_fits_type_p.
- (fold): Clean up comment.
-
-2004-11-30 Zack Weinberg <zack@codesourcery.com>
-
- * mklibgcc.in: Correct calculation of libgcc_s_soname and
- libunwind_soname. Use $out, not $outS, in commands for
- no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
- library build rules, make $libunwind_so and $libgcc_s_so
- depend on them in the normal fashion, and filter those objects
- out of @shlib_objs@.
-
-2004-11-30 Janis Johnson <janis187@us.ibm.com>
-
- * config/rs6000/altivec.h (vec_step_help): Support const vector types.
-
-2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18298
- * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
- pass right after fold builtins.
-
-2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390-modes.def: Added cc modes documentation.
- * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
- s390_expand_addcc): Added cc mode comments.
- * config/s390/s390.md: Removed old cc mode documentation.
-
-2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
-
- * config/s390/s390.c (struct processor_costs): New data type.
- (s390_cost, z900_cost, z990_cost): New global variables.
- (override_options): Initialize s390_cost.
- (s390_rtx_costs): Reimplement.
-
-2004-11-29 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/18673
-
- * tree-ssa-pre.c: Remove splay-tree.h include.
- (bitmap_value_replace_in_set): Fix to add if it does not exist.
- (find_or_generate_expression): Remove now-wrong condition.
- (create_expression_by_pieces): Fix condition and comment reason
- for it.
- (insert_aux): Fix condition and comment reasons for it.
- Factor insertion code from here.
- (insert_into_preds_of_block): To here. Fix conditions in factored
- function and comment reasons for them.
-
-2004-11-30 Ira Rosen <irar@il.ibm.com>
-
- PR tree-opt/18607
- * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
- variable for data_reference when looking for memtag.
-
-2004-11-30 Jakub Jelinek <jakub@redhat.com>
-
- * c-opts.c (check_deps_environment_vars): If spec != NULL, set
- deps_seen.
-
-2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
- tree_low_cst instead of TREE_INT_CST_LOW.
-
-2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
-
- PR target/18173
- * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
- decls that are assembled before vectorization takes place.
- (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
-
-2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
- if local_alloc modified jumps.
-
-2004-11-30 Alan Modra <amodra@bigpond.net.au>
-
- * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
- on TLS symbols.
- * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
- check.
-
-2004-11-30 Zack Weinberg <zack@codesourcery.com>
-
- * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
- * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
-
- * mklibgcc.in: Drastic restructure for comprehensibility.
- Remove the old hidden-directive hack.
- Eliminate support for .txt files in LIB2ADD etc (never used).
- Eliminate support for assembly source files in LIB2ADDEH* and
- LIBUNWIND (also never used).
- Build up dependency lists for libraries incrementally.
- If we have SHLIB_LINK, compile each file twice, once for the
- static and once for the shared library; also probe for
- -fvisibility=hidden in the generated libgcc.mk. If found,
- pass that and -DHIDE_EXPORTS to the compilation of every C
- source file going into the static library. If found, generate
- hidden-directive lists for every assembly source file going
- into the static library, but incorporate them with -include
- instead of ld -r.
- Write comments into generated libgcc.mk to facilitate debugging.
- * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
- * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
-
- * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
- -Zdynamiclib case.
-
-2004-11-29 Richard Henderson <rth@redhat.com>
-
- * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
- (handled_component_p): Likewise.
- * alias.c (can_address_p): Reformat and simplify. Handle
- REAL/IMAGPART_EXPR. Do not disable addressability based on
- alias set zero.
- * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
- check for REAL/IMAGPART_EXPR.
- * gimplify.c (gimplify_compound_lval): Likewise.
- * tree-cfg.c (verify_expr): Likewise.
- * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
- * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
- (convert_local_reference): Likewise.
- * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
-
-2004-11-30 Alan Modra <amodra@bigpond.net.au>
-
- * expr.c (emit_group_load_1): Don't die on const_int orig_src.
-
-2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR pch/14940
- * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
- * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
- and host_xmake_file using new host configuration files.
-
-2004-11-29 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (change_stack): Improve algorithm used to pop regs
- off the stack to maximize ffreep usage and reduce fxch count.
-
-2004-11-30 James A. Morrison <phython@gcc.gnu.org>
-
- PR middle-end/18596
- * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
- on errors.
-
-2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
- REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
-
-2004-11-30 Ben Elliston <bje@au.ibm.com>
-
- * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
-
-2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/18479
- * c-common.c (handle_visibility_attribute): When the type decl
- is really a identifier node, warn about being ignored and return.
-
-2004-11-29 Richard Henderson <rth@redhat.com>
-
- * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
-
-2004-11-29 Steven Bosscher <stevenb@suse.de>
-
- * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
- Remove CASE_DROPS_THROUGH checks, it is never defined.
- * cfglyout.c (fixup_reorder_chain): Likewise.
- * cfgrtl.c (rtl_verify_flow_info): Likewise.
- * stmt.c (expand_case): Likewise.
- * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
- it is now always 0.
- * system.h (CASE_DROPS_THROUGH): Poison.
- * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
- * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
-
- * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
-
-2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/18725
- * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
- shared always.
-
-2004-11-29 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/18712
- * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
- WORK_STACK by reference.
- Call VEC_safe_push instead of VEC_quick_push.
- Update all users.
-
-2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
-
- PR c/7544
- * Makefile.in (c-lang.o): Update dependencies.
- * c-lang.c: Include "c-pragma.h".
- (finish_file): Call maybe_apply_pending_pragma_weaks.
- * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
- * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
-
-2004-11-29 Richard Henderson <rth@redhat.com>
-
- PR target/17224
- * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
- outside the referenced object.
-
-2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
- EDGE_PRED instead of PHI_ARG_EDGE.
- * tree-ssa-live.c: Likewise.
- * tree-ssa-loop-manip.c: Likewise.
- * tree-ssa.c: Likewise.
-
- * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
- simplifying edge manipulation.
-
- * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
- EDGE_COUNT.
-
- * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
- only when needed.
-
- * cfg.c (flow_obstack): Remove.
- (flow_firstobj): Likewise.
- (init_flow): Remove all uses of flow_obstack.
-
-2004-11-29 Alan Modra <amodra@bigpond.net.au>
-
- * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
- to named_section.
-
-2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * opts.c (decode_options): Do not set max-inline-insns-rtl.
- (common_handle_option): Likewise.
- * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
- * params.h (MAX_INLINE_INSNS_RTL): Remove.
- * doc/invoke.texi (max-inline-insns-rtl): Remove.
-
-2004-11-29 Alan Modra <amodra@bigpond.net.au>
-
- PR target/9571
- * varasm.c (default_elf_select_section_1): Pass decl to named_section.
-
-2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/18164
- * gimplify.c (gimplify_asm_expr): If the length of an output operand
- is zero, do not process it, just let it go through.
-
-2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- Diego Novillo <dnovillo@redhat.com>
-
- PR/18662, also backported from tree-cleanup-branch.
- * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
- always call maybe_clean_eh_stmt and modify_stmt.
-
-2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- PR/18664
- * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
- Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
- * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
- add an inverse VIEW_CONVERT_EXPR to const_val.
-
- PR/18657
- * tree-nested.c (check_for_nested_with_variably_modified): New.
- (create_nesting_tree): Call it.
-
- * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
- special code for assigning to non-pointer.
- (is_escape_site): If RHS is a conversion between pointer and integer
- types, this is an escape site.
-
- * gcse.c (insert_store): Error if try to insert store on abnormal edge.
- (store_motion): Don't move store if any edge we'd want to move it
- to is abnormal.
-
- * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
- non-zero lower bound.
-
- * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
-
-2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
-
- PR diagnostic/17594
- * opts.c (find_opt): Require that the input match a switch exactly
- or that the switch take a joined option to be interpreted as a
- match for another language.
-
-2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * timevar.def (TV_TREE_REDPHI): New timevar.
- * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
-
-2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
-
- PR preprocessor/17651
- * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
- flag_no_line_commands.
- * c-ppoutput.c (pp_file_change): Remove now-redundant check of
- flag_no_output.
-
-2004-11-28 Theodore A. Roth <troth@openavr.org>
-
- * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
- warning if the function name does not begin with "__vector" and the
- function has either the 'signal' or 'interrupt' attribute.
-
-2004-11-28 Theodore A. Roth <troth@openavr.org>
-
- * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
- atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
- atmega325, atmega3250, atmega645 and atmega6450.
- * config/avr/avr.h (LINK_SPEC): Ditto.
- (LIB_SPEC): Ditto.
- (LIBGCC_SPEC): Ditto.
- (CRT_BINUTILS_SPECS): Ditto.
- * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
-
-2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
-
- PR preprocessor/17610
- * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
-
-2004-11-28 Jeff Law <law@redhat.com>
-
- * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
- (pass_maybe_create_global_var): New.
- * tree-pass.h (pass_maybe_create_global_var): Declare.
- * tree-optimize.c (init_tree_optimization_passes): Link in
- pass_maybe_create_global_var.
-
-2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
-
-2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR rtl-optimization/18420
- * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
-
-2004-11-28 Steven Bosscher <stevenb@suse.de>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
- * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
- that the case is in range, to make sure the casesi insn is always
- in range and never falls through.
- (casesi1): Add comment to explain why casesi never falls through.
- Remove the unnamed special case casesi pattern.
-
-2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/18331
- * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
- "*movdicc_real". Only match reversible comparisons.
- ("*movdicc_real_nonreversible"): New pattern, split from
- "*movdicc_real". Match only nonreversible comparisons. Exclude
- reversed alternatives.
- ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
- Similar.
-
-2004-11-27 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.md: Move all define_predicate's ...
- * config/ia64/predicates.md: ... here. New file.
-
-2004-11-27 Per Bothner <per@bothner.com>
-
- PR bootstrap/18142
- Re-applied following, with two modifications: add a URL for the
- fixed cctools; only exit if $build = $target.
-
- 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
- * configure.ac (powerpc-*-darwin*): Require assembler to support
- .machine directive.
- * configure: Regenerate.
-
-2004-11-28 David Edelsohn <edelsohn@gnu.org>
-
- PR target/16800
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
- EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
- Distinguish between SImode and DImode CONST_INT.
-
-2004-11-28 Andreas Fischer <a_fisch@gmx.de>
- Alan Modra <amodra@bigpond.net.au>
-
- PR target/16343
- * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
- functions, strings and thread-local vars.
-
-2004-11-28 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
- * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
- * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
- to allow non-darwin ABIs to optimize away code.
- (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
-
-2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree.c (operand_equal_for_phi_arg_p): New.
- * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
- * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
- Replace operand_equal_p with operand_for_phi_arg_p
- appropriately.
-
- * bb-reorder.c (find_traces_1_round): Speed up by using
- EDGE_COUNT instead of FOR_EACH_EDGE.
-
- * fold-const.c, config/i386/linux64.h: Fix comment typos.
-
-2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR pch/14940
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
-
-2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i386/linux.h: Fix a comment typo.
- * doc/extend.texi: Fix a typo.
-
-2004-11-27 Jeff Law <law@redhat.com>
-
- * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
- are merged.
-
-2004-11-27 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/linux64.h (REG_NAME): Define.
-
-2004-11-27 Jakub Jelinek <jakub@redhat.com>
-
- * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
- unsigned and type signed, build ABS_EXPR with signed_type (ctype)
- and only afterwards convert to ctype.
-
-2004-11-27 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (function_arg_boundary): Declare.
- * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
- (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
- (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
- * config/mips/mips.c (function_arg_boundary): New function.
- Impose a maximum alignment of STACK_BOUNDARY.
-
-2004-11-27 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/17825
- * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
- or not.
-
-2004-11-27 Alan Modra <amodra@bigpond.net.au>
-
- PR target/12769
- * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
- from rs6000_default_long_calls for libcalls.
-
-2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expmed.c (extract_bit_field): When extracting from non-integer mode,
- force a SUBREG into a register because we may be taking a further
- SUBREG of it.
-
-2004-11-27 Di-an Jan <dianj@freeshell.org>
-
- * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
-
-2004-11-26 Robert Millan <robertmh@gnu.org>
-
- Changes for k*bsd-gnu support.
- * config/i386/linux.h: Define REG_NAME to allow overriding of
- register names in sc structure.
- * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
- of sc->reg.
- * config.gcc: Detect x86_64-k*bsd-gnu systems.
-
-2004-11-26 Jeff Law <law@redhat.com>
-
- * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
- retrieve annotations or pointer info before it's necessary.
- Reorder tests for early continue of the loop. Manually CSE
- SSA_NAME_VAR.
-
-2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
- * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
- (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
- * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
- to a fixed reg if the source is the Return Address register.
- Implement new Rule 15.
- * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
- * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
- sparc_dwarf_handle_frame_unspec.
- (gen_save_register_window): New function.
- (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
- (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
- (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
- Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
- (sparc_asm_function_prologue): Do not emit call frame debugging info.
- (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
- (sparc_expand_epilogue): Likewise.
- (sparc_dwarf_handle_frame_unspec): New function.
- * config/sparc/sparc.md (save_register_window): Remove.
- (save_register_windowdi): Rewrite modelled on the callframe debug info.
- (save_register_windowsi): Likewise.
-
-2004-11-26 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv-protos.h: Guard ifcvt functions declarations with
- BB_HEAD, not BLOCK_HEAD.
-
-2004-11-26 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
- scratch insns that set a register live at the join point.
-
-2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c, tree-ssa-operands.c: Fix comment typos.
-
- * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
-
-2004-11-26 James A. Morrison <phython@gcc.gnu.org>
-
- PR target/18510
- * doc/extend.texi (SPARC VIS Built-in Functions): New section.
-
-2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
- check that tests if all edges go to the same destination.
-
- * bitmap.c (bitmap_find_bit): Speed up by traversing from
- head->first if that seems profitable.
-
-2004-11-25 Jeff Law <law@redhat.com>
-
- * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
- * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
- (pass_loop_done): Use TV_TREE_LOOP_FINI.
-
-2004-11-26 Alan Modra <amodra@bigpond.net.au>
-
- PR rtl-optimization/16356
- * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
- separate output register and one less jump. Enable for powerpc64.
- (floatdisf2): Adjust for above.
-
-2004-11-25 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
- (GCC_DRIVER_HOST_INITIALIZATION): Define.
-
-2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17957
- * tree-complex.c (vector_inner_type): New variable moved from
- build_word_mode_vector_type.
- (vector_last_type): Likewise.
- (vector_last_nunits): Likewise.
- (build_word_mode_vector_type): Use the new variables.
- * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
- (GTFILES): Add tree-complex.c.
- (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
-
-2004-11-25 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
- __XTENSA_WINDOWED_ABI__.
-
-2004-11-25 Richard Henderson <rth@redhat.com>
-
- * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
- args_size adjustments for calls even with cfa as stack pointer.
- Search calls for stack adjustments after the insn is issued.
- (dwarf2out_frame_debug): Add after_p argument; pass it on.
- * dwarf2out.h (dwarf2out_frame_debug): Update to match.
- * final.c (final_start_function, final_scan_insn): Likewise.
-
-2004-11-25 Richard Henderson <rth@redhat.com>
-
- PR c++/6764
- * reload1.c (set_initial_eh_label_offset): New.
- (set_initial_label_offsets): Use it.
-
-2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
- before calling life_analysis and release them after.
-
-2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
- duplicate code.
-
-2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
- BITMAP_OBSTACK_ALLOC.
- (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
-
-2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- parts of PR rtl-opt/18463, rtl-opt/17647
- * cse.c (canon_for_address): New function.
- (find_best_addr): Call canon_for_address before getting the
- address's cost when checking if we should take that address.
-
-2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (add_phi_arg): Take "tree" instead of
- "tree *" as the first argument.
- * tree-flow.h: Update the prototype of add_phi_arg.
- * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
- tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
- tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
- tree-vectorizer.c: Update all call sites of add_phi_arg.
-
-2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
- * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
- (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
- (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
-
-2004-11-25 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/18587
- * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
- call clobbered caches as invalid.
- * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
- indicating whether the call clobbered operand cache is valid.
- (ssa_ro_call_cache_valid): New. Flag indicating whether the
- pure/const call operand cache is valid.
- (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
- list of operands for cached call virtual operands.
- (clobbered_aliased_loads, clobbered_aliased_stores,
- ro_call_aliased_load): New. flags caching whether alias bits are
- to be set in call stmt's.
- (fini_ssa_operands): Remove call operand caches if present.
- (get_expr_operands, get_asm_expr_operands,
- get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
- (get_call_expr_operands): Add call clobbered variables first.
- (add_stmt_operand): Take stmt annotation rather than stmt as a param.
- (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
- if it is valid, otherise fill the cache.
- * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
- * tree-flow.h (struct var_ann_d): Add in_vuse_list and
- in_v_may_def_list bits.
- * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
- in_list bits for the v_may_def elements and empty the operand
- build array
- (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
- VUSES by checking the in_v_may_def_list bit.
- (append_v_may_def, append_vuse): Use the in_list bit rather than
- scanning the array for duplicates.
-
-2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
- displacements are not short.
-
-2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
- to load addresses.
-
-2004-11-25 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/18001
- * c-common.h (lvalue_use): Move here from c-ctypeck.c.
- (lvalue_or_else): Declare.
- * c-common.c (lvalue_or_else): Move here from c-typeck.c.
- * c-typeck.c (lvalue_use): Remove.
- (lvalue_or_else): Remove.
-
- PR c++/18556
- * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
- unemitted variables with static storage duration.
-
-2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
-
- * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
- message with \n.
-
-2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/rs6000/altivec.md (VIshort): New mode macro.
- (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
- with ...
- (altivec_vaddu<VI_char>s): ... this.
- (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
- with ...
- (altivec_vadds<VI_char>s): ... this.
- (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
- with ...
- (altivec_vsubu<VI_char>s): ... this.
- (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
- with ...
- (altivec_vsubs<VI_char>s): ... this.
- (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
- with ...
- (altivec_vavgu<VI_char>): ... this.
- (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
- with ...
- (altivec_vavgs<VI_char>): ... this.
- (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
- (altivec_vmsumu<VI_char>m): ... this.
- (altivec_vmsummbm, altivec_vmsummhm): Replace
- with ...
- (altivec_vmsumm<VI_char>m): ... this.
- (altivec_vandc): Remove.
- (*andc<mode>3): Renamed to ...
- (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
- (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
- with ...
- (altivec_vrl<VI_char>): ... this.
- (altivec_vslb, altivec_vslh, altivec_vslw): Replace
- with ...
- (altivec_vsl<VI_char>): ... this.
- (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
- with ...
- (altivec_vsr<VI_char>): ... this.
- (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
- with ...
- (altivec_vsra<VI_char>): ... this.
- (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
- (altivec_vsum4s<VI_char>s): ... this.
- (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
- with ...
- (altivec_vperm_<mode>): ... this.
- (altivec_vsel_4sf): Rename to ...
- (altivec_vsel_v4sf): ... here.
- (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
- with ...
- (altivec_vsel_<mode>): ... this.
- (altivec_vsldoi_4si, altivec_vsldoi_8hi,
- altivec_vsldoi_16qi): Rename to ...
- (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
- altivec_vsldoi_v16qi): ... here.
- (altivec_vsldoi_4sf): Rename to ...
- (altivec_vsldoi_v4sf): ... here.
- (altivec_predicate_v4si, altivec_predicate_v8hi,
- altivec_predicate_v16qi): Replace with ...
- (altivec_predicate_<mode>): ... this.
- (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
- with ...
- (altivec_lve<VI_char>x): ... this.
- (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
- with ...
- (altivec_stve<VI_char>x): ... this.
- (absv16qi2, absv8hi2, absv4si2): Replace
- with ...
- (abs<mode>2): ... this.
- (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
- with ...
- (altivec_abss_<mode>): ... this.
- (vec_realign_load_v16qi, vec_realign_load_v8hi,
- vec_realign_load_v4si): Replace with ...
- (vec_realign_load_<mode>): ... this.
- * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
- insn names.
- (rs6000_expand_ternop_builtin): Likewise.
-
-2004-11-25 Andrew Haley <aph@redhat.com>
-
- * gcc.c (process_command): Don't supply -v to linker.
-
-2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
- instead of `%s' in diagnostic.
-
-2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
-
- * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
- (FREE_REG_SET): Adjust.
- * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
- * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
- (BITMAP_ALLOC): ... here.
- (BITMAP_OBSTACK_FREE): Rename to ...
- (BITMAP_FREE): Don't check for NULL bitmap here.
- * tree-ssa-pre.c (value_insert_into_set_bitmap,
- bitmap_set_new): Use new names.
-
- * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
- * df.c (df_free): Likewise.
- * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
- * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
-
- * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
- (ALLOC_REG_SET): ... here.
- (FREE_REG_SET): Adjust.
- (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
- * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
- * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
- * cfgrtl.c (rtl_split_block, rtl_split_edge,
- safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
- * flow.c (update_life_info, calculate_global_regs_live,
- allocate_bb_life_data, init_propagate_block_info): Adjust.
- * global.c (build_insn_chain): Adjust.
- * ifcvt.c (dead_or_predicable): Adjust.
- * loop-iv.c (simplify_using_initial_values): Adjust.
- * recog.c (peephole2_optimize): Adjust.
- * sched-deps.c (init_deps_global): Adjust.
-
-2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config.gcc (avr-*-rtems*): Fix typo.
-
-2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
-
-2004-11-24 Jeff Law <law@redhat.com>
-
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
- the number of queries to random elements in the ai->written_vars
- bitmap.
-
-2004-11-24 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (override_options): Disable x87 fancy math
- intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
-
-2004-11-24 Roger Sayle <roger@eyesopen.com>
-
- * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
- system header conflict on AIX 5.2.
- * configure: Regenerate.
-
-2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
- instead of calling phi_arg_from_edge.
-
- * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
- with e->dest_idx.
-
-2004-11-24 Ben Elliston <bje@au.ibm.com>
-
- * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
- * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
- * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
- Likewise.
-
-2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
-
- * tree-inline.c (copy_body_r): Explicitly copy a constant if the
- type will be remapped.
-
-2004-11-24 Steven Bosscher <stevenb@suse.de>
-
- * c-opts.c (c_common_post_options): Don't clear
- flag_inline_functions.
- * dojump.c (clear_pending_stack_adjust): Remove check on
- flag_inline_functions, it's always true.
- * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
- that can never trigger.
- * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
- flag_inline_trees, now that flag_inline_functions is never
- cleared.
- * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
- flag_inline_functions at optimization levels greater than
- or equal to 3. This is already done by default.
-
-2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
- instead to find the PHI argument. Do not take I as an
- argument.
- (eliminate_phi): Adjust the call to eliminate_build. Do not
- take I as an argument.
- (rewrite_trees): Adjust the call to eliminate_phi.
-
-2004-11-24 Richard Sandiford <rsandifo@redhat.com>
-
- * optabs.h (force_expand_binop): Declare.
- * optabs.c (force_expand_binop): Export.
- * stmt.c (shift_return_value): Delete.
- (expand_return): Don't call it.
- * expr.h (shift_return_value): Declare.
- * calls.c (shift_returned_value): Delete in favor of...
- (shift_return_value): ...this new function. Leave the caller to check
- for non-BLKmode values passed in the msb of a register. Take said mode
- and a shift direction as argument. Operate on the hard function value,
- not a pseudo.
- (expand_call): Adjust accordingly.
- * function.c (expand_function_start): If a non-BLKmode return value
- is padded at the last significant end of the return register, use the
- return value's natural mode for the DECL_RESULT, not the mode of the
- padded register.
- (expand_function_end): Shift the same sort of return values left by
- the appropriate amount.
-
-2004-11-24 Matt Austern <austern@apple.com>
-
- * recog.c (recog_memoized_1): Remove.
- * recog.h (recog_memoized_1): Remove declaration.
- (recog_memoized): Change from macro to inline function.
-
-2004-11-24 Devang Patel <dpatel@apple.com>
-
- PR/18555
- * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
- * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
-
-2004-11-24 Devang Patel <dpatel@apple.com>
-
- * gcc.c (process_command): Supply -v to linker.
-
-2004-11-24 David Edelsohn <edelsohn@gnu.org>
- Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
- vector modes without ALTIVEC_ABI. Use GCC vector instead of
- synthetic vector.
- (rs6000_pass_by_reference): Split conditional into pieces. Use
- GCC vector instead of synthetic vector.
-
-2004-11-24 Aldy Hernandez <aldyh@redhat.com>
-
- * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
- thread-local variable is invariant.
-
-2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
- Handle TYPE_REF_CAN_ALIAS_ALL.
- (print_declaration): Print array dimensions like dump_generic_node.
-
- * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
- ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
-
-2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.c (INLINE): Do not define.
- (bitmap_elem_to_freelist, bitmap_element_free,
- bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
- bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
-
-2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
- find the index of a PHI argument. Use e->dest_idx instead.
- Replace hint with index.
-
- * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
- with indx.
-
-2004-11-24 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
- regarding PT_MALLOC.
-
-2004-11-24 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (optimization_options): Use
- SUBTARGET_OPTIMIZATION_OPTIONS.
- * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
- (TARGET_SUBTARGET_DEFAULT): Don't include
- MASK_OMIT_LEAF_FRAME_POINTER.
-
-2004-11-24 Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
- Define to false.
-
-2004-11-24 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
- Use amd64 instead of 64.
-
-2004-11-24 Mark Mitchell <mark@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
-
- * crtstuff.c (IN_LIBGCC2): Define it.
- (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
- instead of HAVE_LD_RO_RW_SECTION_MIXING.
- * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
- * dwarf2out.c (named_section_eh_frame_section): Check
- EH_TABLES_CAN_BE_READ_ONLY.
- * except.c (default_exception_section): Likewise.
- * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
- * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
-
-2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-pre.c (phi_translate): Use find_edge to find the
- index of a PHI argument.
-
- * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
- find_edge to find the index of a PHI argument.
-
-2004-11-24 Steven Bosscher <stevenb@suse.de>
-
- * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
- and LABELED_BLOCK_EXPR.
- * gimplify.c (gimplify_labeled_block_expr): Remove.
- (gimplify_exit_block_expr): Remove.
- (gimplify_expr): Don't call them.
- * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
- and LABELED_BLOCK_EXPR.
- (estimate_num_insns_1): Likewise.
- (walk_tree): Likewise.
- * tree-pretty-print.c (dump_generic_node): Don't handle
- EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
- * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
- (LABELED_BLOCK_EXPR): Likewise.
- * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
- (LABELED_BLOCK_BODY): Likewise.
- (EXIT_BLOCK_LABELED_BLOCK): Likewise.
- (EXIT_BLOCK_RETURN): Removed.
-
-2004-11-24 Steven Bosscher <stevenb@suse.de>
-
- * cfgrtl.c (rtl_delete_block): Fix comment.
- * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
- or BLOCK_END insn notes.
- * jump.c (squeeze_notes): Likewise.
- * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
- EH_REGION_END notes, we never have them to begin with.
- * sched-deps.c (sched_analyze_insn): When updating loop notes,
- verify that we have indeed only recorded loop notes.
- (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
- Only record loop notes.
-
- * cfgexpand.c (tree_expand_cfg): Fix comment.
-
- * passes.c (rest_of_compilation): Don't do a second call to
- convert_from_eh_region_ranges from here, it's already called
- from cfgexpand.c.
- * except.c (resolve_fixup_regions): Remove.
- (remove_fixup_regions): Remove.
- (convert_from_eh_region_ranges_1): Remove.
- (convert_from_eh_region_ranges): Remove the case where EH is
- not already lowered at the tree level. We always lower there.
-
-2004-11-24 Paolo Bonzini <bonzini@gnu.org>
-
- PR c++/16882
- * tree.c (make_vector_type): Move qualifiers to the vector type,
- use the inner type's main variant and build a main variant for
- the vector type if necessary.
- (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
-
-2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * target.h (late_rtl_prologue_epilogue): Remove.
- * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
- * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
- * passes.c (rest_of_handle_prologue_epilogue): Remove and move
- remaining bits to...
- (rest_of_handle_flow2): ...here.
- (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
- * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
-
-2004-11-23 Mark Mitchell <mark@codesourcery.com>
-
- * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
- * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
- * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
-
-2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/i386/i386.c (override_options): Move
- SUBTARGET_OVERRIDE_OPTIONS before defaulting
- flag_omit_frame_pointer.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * rtl.h (validate_subreg): Declare.
- * emit-rtl.c (validate_subreg): New.
- (gen_rtx_SUBREG): Use it.
- * simplify-rtx.c (simplify_subreg): Likewise.
- (simplify_gen_subreg): Likewise. Remove duplicate asserts.
- * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
- fallback whenever gen_realpart/gen_imagpart would not be able to
- create SUBREGs.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
- hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
- modes to CONCAT.
-
-2004-11-23 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/18618
- * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
- (insert_phi_nodes_for): Change third argument to VEC(basic_block).
- * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
- Update all users.
- (stmts_to_rescan): Likewise.
- (const_and_copies_stack): Likewise.
- (nonzero_vars_stack): Likewise.
- (vrp_variables_stack): Likewise.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * cse.c (record_jump_cond_subreg): New.
- (record_jump_cond): Use it instead of gen_lowpart.
-
-2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
- Joseph Myers <joseph@codesourcery.com>
-
- * config/sol2-c.c (solaris_register_pragmas): Use
- c_register_pragma_with_expansion.
- * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
- * c-pragma.c (c_register_pragma): Update call to
- cpp_register_pragma.
- (c_register_pragma_with_expansion): New function.
- (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
- * c-pragma.h (c_register_pragma_with_expansion): New prototype.
- * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
- #pragma align.
- * doc/tm.texi (c_register_pragma_with_expansion,
- HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
- as mode sizes into local temporaries. Unify failure path.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
- * caller-save.c (mark_set_regs): Use subreg_regno instead.
- * final.c (alter_subreg): Likewise.
- * local-alloc.c (reg_is_born): Likewise.
-
-2004-11-23 Richard Henderson <rth@redhat.com>
-
- * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
- instead of using a SUBREG temporary.
-
-2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
- two checks.
-
-2004-11-23 Zack Weinberg <zack@codesourcery.com>
-
- * function.h (struct function): Remove calls_longjmp.
- (current_function_calls_longjmp): Delete.
- * tree.h (ECF_LONGJMP): Delete.
- (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
- (ECF_LIBCALL_BLOCK): Everybody slide down one.
- (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
- * builtins.c (expand_builtin_longjmp): Don't set
- current_function_calls_longjmp.
- * calls.c (special_function_p): Mark longjmp and siglongjmp
- with ECF_NORETURN, not ECF_LONGJMP.
- (emit_call_1, expand_call, emit_library_call_value_1):
- Don't check for ECF_LONGJMP.
- * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
- (need_fake_edge_p): Likewise.
-
- * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
- * system.h: Poison NON_SAVING_SETJMP.
- * function.c (use_register_for_decl)
- * gcse.c (compute_hash_table_work, compute_store_table)
- * postreload-gcse.c (record_opr_changes)
- * reload.c (find_equiv_reg)
- * reload1.c (reload)
- * config/i386/i386.c (ix86_can_use_return_insn_p):
- Remove code conditional on NON_SAVING_SETJMP.
- * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
-
- * config/i386/sysv3.h: Delete file.
- * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
-
-2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
- the vectorization factor is greater than the iteration count.
- (vect_gen_niters_for_prolog_loop): No need to calculate min if the
- iteration count is known.
-
- (vect_build_symbol_bound): Removed. Its functionality moved to
- vect_generate_tmps_on_preheader.
- (vect_generate_tmps_on_preheader): Moved content of
- vect_build_symbol_bound here instead of calling it. Changed some
- variables names.
-
- (vect_build_loop_niters): We don't expect a new_bb to be generated -
- use gcc_assert.
- (vect_gen_niters_for_prolog_loop): Likewise.
- (vect_gen_niters_for_prolog_loo): Likewise.
-
- (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
- (slpeel_add_loop_guard): Likewise.
- (slpeel_tree_peel_loop_to_edge): Likewise.
- (vect_do_peeling_for_alignment): Likewise.
-
- (vect_get_first_index): Missing space.
-
-2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*iordi3"): Mark commutative.
- ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
-
-2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
- greater than PHI_ARG_CAPACITY.
- (reserve_phi_args_for_new_edge): Initialize the new PHI
- argument to NULL_TREE. Increment PHI_NUM_ARGS.
- (add_phi_arg): Add a PHI argument to the slot given by
- E->dest_idx.
- (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
- * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
- * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
- argument by looking at PHI_ARG_DEF.
- (verify_phi_args): Check for a missing PHI argument. Remove
- the check for duplicate PHI arguments.
- * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
- (phi_arg_d): Remove e.
-
- * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
- by restricting to the case with two outgoing edges.
-
-2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_backchain_string): Removed.
- (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
- (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
- Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
- TARGET_KERNEL_BACKCHAIN to reflect the new options.
- * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
- (TARGET_KERNEL_BACKCHAIN): Removed.
- (TARGET_BACKCHAIN): Former triple state option change to a target flag.
- (TARGET_PACKED_STACK): New macro.
- (TARGET_SWITCHES): New switches added.
- (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
- removed.
- (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
- * config/s390/s390.md ("allocate_stack", "restore_stack_block")
- ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
- the change in target switch semantics.
- * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
- (TARGET_DEFAULT): MASK_BACKCHAIN added.
- * doc/invoke.texi: Added documentation for the new/changed options.
-
-2004-11-23 Uros Bizjak <uros@kss-loka.si>
-
- PR rtl-optimization/18614
- * simplify-rtx.c (simplify_binary_operation): Do not
- simplify inner elements of constant arguments of
- VEC_CONCAT insn.
-
-2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
- 0 instead of NULL.
-
-2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinode.c (make_phi_node): Use a new variable,
- capacity, to receive the return value of ideal_phi_node_len.
-
-2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
- (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
- __gthread_recursive_mutex_init_function.
- (__gthread_key_create): Properly cast -1.
- (__gthread_recursive_mutex_init_function): New function.
- (__gthread_recursive_mutex_lock): Rewrite.
- (__gthread_recursive_mutex_trylock): Likewise.
- (__gthread_recursive_mutex_unlock): Likewise.
-
-2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/c4x/t-rtems: New.
- * config.gcc: Reflect having added c4x/t-rtems.
-
-2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18403
- PR tree-opt/18505
- * tree-vectorizer.c (vect_create_data_ref_ptr): Use
- lang_hooks.types.type_for_size instead of integer_type_node for the
- type of ptr_update.
-
-2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
-
-2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/arm/t-rtems: New.
- * config.gcc: Reflect having added arm/t-rtems.
-
-2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_execute_on_growing_pred): New.
- (tree_cfg_hooks): Add tree_execute_on_growing_pred.
- * tree-flow.h: Add a prototype for
- reserve_phi_args_for_new_edge.
- * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
- (add_phi_arg): Don't resize a PHI array.
-
-2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config.gcc: Add avr-*-rtems*.
- * config/avr/t-rtems: New.
- * config/avr/rtems.h: New.
-
-2004-11-22 Daniel Berlin <dberlin@dberlin.org>
-
- * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
- always the same as op1. Use bitmap_ior_into and bitmap_and_into.
- Add comment to function.
-
-2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR pch/14940
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
-
- PR rtl-optimization/14838
- * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
- note.
- (get_last_nonnote_insn): Don't assume last insn is a note.
-
-2004-11-22 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (nondestructive_fold_binary_to_constant): Rename
- to fold_binary_to_constant.
- (nondestructive_fold_unary_to_constant): Likewise, rename to
- fold_unary_to_constant.
- (fold_relational_hi_lo): Update call to fold_binary_to_constant.
- * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
- (nondestructive_fold_unary_to_constant): Likewise.
- * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
- and fold_binary_to_constant.
- * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
- (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
- and EXEC_UNARY with calls to fold_*nary_to_constant.
- * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
- (idx_find_step): Replace uses of EXEC_BINARY with calls to
- fold_binary_to_constant.
-
-2004-11-22 Nick Clifton <nickc@redhat.com>
-
- * sbitmap.c (sbitmap_union_of_preds): Remove redundant
- initialisation of 'e'.
-
-2004-11-22 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
- * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
- automatically for targets without TARGET_80387.
- * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
- sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
- *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
- fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
- *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
- *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
- *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
- atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
- atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
- acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
- log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
- fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
- logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
- expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
- exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
- rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
- floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
- frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
- frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
- Simplify conditionals using TARGET_USE_FANCY_MATH_387.
-
-2004-11-22 Dale Johannesen <dalej@apple.com>
-
- * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
- properly and comment.
-
-2004-11-22 James A. Morrison <phython@gcc.gnu.org
-
- * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
- (sparc_init_builtins): New function.
- (sparc_init_vis_builtins): Create builtin functions for VIS
- instructions.
- (sparc_expand_builtin): Expand builtin functions for VIS instructions.
- (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
- (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
- (def_builtin): New macro for creating builtin functions.
- (P): New mode macro for pointer types.
- (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
- UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
- UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
- (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
- fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
- fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
- faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
-
-2004-11-22 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
-
-2004-11-22 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (if_convertable_phi_p): Rename to ...
- (if_convertible_phi_p): ... new name.
- (if_convertable_modify_expr_p): Rename to ...
- (if_convertible_modify_expr_p): ... new name.
- (if_convertable_stmt_p): Rename to ...
- (if_convertible_stmt_p): ... new name.
- (if_convertable_bb_p): Rename to ...
- (if_convertible_bb_p): ... new name.
- (if_convertable_loop_p): Rename to ...
- (if_convertible_loop_p): ... new name.
-
-2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/18444
- * configure.ac (threading): Accept 'posix95'.
- * configure: Regenerate.
- * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
- include sol26.h and default to posix95 threads if have_pthread_h.
- (sparc-*-solaris2*): Likewise.
- * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
- * gthr-posix95.h: New file.
- * config/sol26.h: New file.
- * doc/install.texi (--enable-threads): Document 'posix95'.
-
-2004-11-23 Ben Elliston <bje@au.ibm.com>
-
- * pointer-set.h (pointer_set_contains): Remove.
- * pointer-set.c (pointer_set_contains): Likewise.
-
-2004-11-22 Dale Johannesen <dalej@apple.com>
-
- * calls.c (expand_call): Do not call preserve_temp_slots.
-
-2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow.h: Remove the prototype for remove_phi_arg.
- Add a prototype for remove_phi_args.
- * tree-phinodes.c (remove_phi_arg): Remove.
- (remove_phi_args): New.
- * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
- of remove_phi_arg.
-
- * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
- after making an edge.
- (remove_edge): Call execute_on_shrinking_pred before removing
- an edge.
- (redirect_edge_succ): Call execute_on_growing_pred and
- execute_on_shrinking_pred.
- * cfghooks.c (execute_on_growing_pred): New.
- (execute_on_shrinking_pred): Likewise.
- * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
- execute_on_shrinking_pred.
- Add prototypes for execute_on_growing_pred and
- execute_on_shrinking_pred.
- * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
- execute_on_growing_pred and execute_on_shrinking_pred.
- (cfg_layout_rtl_cfg_hook): Likewise.
- * tree-cfg.c (tree_cfg_hooks): Likewise.
-
- * tree-cfg.c (tree_execute_on_shrinking_pred): New.
- (tree_cfg_hooks): Use it.
- * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
- (ssa_redirect_edge): Don't call remove_phi_arg_num.
-
- * tree-phinodes.c (remove_phi_arg_num): Make it static.
- * tree-flow.h: Remove the corresponding prototype.
-
- * tree-ssa.c (ssa_remove_edge): Remove.
- * tree-flow.h: Remove the corresponding prototype.
- * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
- * basic-block.h: Likewise.
- * tree-if-conv.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
-
-2004-11-23 Ben Elliston <bje@au.ibm.com>
-
- * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
- @table to list the BSI methods. Use individual @findex directives
- instead of one with a comma-separated list of index entries.
-
-2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18529
- * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
- (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
- (fold): Call fold_to_nonsharp_ineq_using_bound.
- * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
- (number_of_iterations_cond): Fold the expressions before futher
- processing.
- (tree_simplify_using_condition): Handle case when cond or expr is
- an EQ_EXPR specially.
-
-2004-11-22 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
- SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
-
-2004-11-22 David Edelsohn <edelsohn@gnu.org>
- Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
- TARGET_ALTIVEC_ABI.
- (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
- Align 16 byte and larger vectors like Altivec.
- (function_arg_advance): Pass any 16 byte vector like Altivec vector.
- (function_arg): Same.
- (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
-
-2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18572
- * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
- it.
-
-2004-11-22 Richard Henderson <rth@redhat.com>
-
- * function.c (assign_parm_setup_block): Revert 11-13 change to
- forcably re-mode a (possibly BLKmode) hard register.
-
-2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
-
-2004-11-22 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/power4.md: Remove delay between dispatch and issue
- associated with dispatch group slots 3 and 4.
- * config/rs6000/power5.md: Same.
-
-2004-11-21 Jeff Law <law@redhat.com>
-
- * cfg.c (cached_make_edge): Use find_edge rather than an inlined
- variant.
- * cfgbuild.c (make_edges): Likewise.
- * cfghooks.c (can_duplicate_block_p): Likewise.
- * cfgloop.c (loop_latch_edge): Likewise.
- * cfgloopmanip.c (force_single_succ_latches): Likewise.
- * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
- * predict.c (predict_loops, propagate_freq): Likewise.
- * tracer.c (tail_duplicate): Likewise.
- * tree-cfg.c (disband_implicit_edges): Likewise.
- (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
-
-2004-11-22 Nick Clifton <nickc@redhat.com>
-
- * sbitmap.c (sbitmap_union_of_preds): Remove redundant
- initialisation of 'e'.
-
-2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
-
- PR rtl-optimization/18599
- * regrename.c (copyprop_hardreg_forward): Speed up by putting
- BB_VISITED flags on basic blocks as we process them.
-
-2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
-
- PR target/18531
- * config/rs6000/altivec.md (VI_char): New mode attribute.
- (addv16qi3, addv8hi3, addv4ai3): Replace with ...
- (add<mode>3): ... this.
- (subv16qi3, subv8hi3, subv4ai3): Replace with ...
- (sub<mode>3): ... this.
- (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
- (smax<mode>3): ... this.
- (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
- (smin<mode>3): ... this.
- (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
- (umax<mode>3): ... this.
- (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
- (umin<mode>3): ... this.
- (andv16qi3, andv8hi3, andv4ai3): Replace with ...
- (and<mode>3): ... this.
- (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
- (ior<mode>3): ... this.
- (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
- (xor<mode>3): ... this.
- (andv16qi3, andv8hi3, andv4ai3): Replace with ...
- (and<mode>3): ... this.
- (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
- (ior<mode>3): ... this.
- (altivec_vnor): Replace with ...
- (altivec_nor<mode>): ... this.
- (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
- (one_cmpl<mode>2): ... this.
- (altivec_vandc): New expander.
- (*andc<mode>3): New insn.
- * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
-
-2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18536
- * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
- creating iv instead of integer_type.
- (vect_build_loop_niters): Remove redundant code.
- (vect_transform_loop_bound): Removed (duplicates functionality of
- make_loop_iterate_ntimes.
- (vect_gen_niters_for_prolog_loop): Add documentation. Call
- lang_hooks.types.type_for_size to create a type of the required size.
- Use that type instead of integer_type. Remove redundant code.
- (vect_update_niters_after_peeling): Use type of niters instead of
- integer_type.
- (vect_transform_loop): Unify handling of known and unknown loop bound
- cases. Call make_loop_iterate_ntimes instead of
- vect_transform_loop_bound.
-
-2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/18217
- * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
- (LIB2ADDEH): Here.
-
-2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18544
- * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
-
-2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
- m32r*linux.
- * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
- m32r/libgcc-glibc.ver.
- * config/m32r/libgcc-glibc.ver: Add New file.
-
-2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (struct bitmap_obstack): New obstack type.
- (struct bitmap_head_def): Replace using_obstack with obstack
- pointer.
- (bitmap_default_obstack): New.
- (bitmap_initialize): Make inline, does not do allocation.
- (bitmap_release_memory): Remove.
- (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
- (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
- bitmap_obstack_free, bitmap_malloc_free): Declare.
- (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
- (BITMAP_FREE): Replace with ...
- (BITMAP_OBSTACK_FREE): ... this.
- (BITMAP_XFREE): Adjust.
- (BITMAP_INIT_ONCE): Remove.
- * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
- (bitmap_default_obstack): New.
- (bitmap_elem_to_freelist): Adjust.
- (bitmap_element_allocate): Adjust. Break initialization into ...
- (bitmap_obstack_initialize): ... here.
- (bitmap_release_memory): Replace with ...
- (bitmap_obstack_release): ... this.
- (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
- bitmap_obstack_free, bitmap_malloc_free): New.
- (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
- bitmap_initialize.
- (bitmap_initialize): Move to bitmap.h.
- * gengtype.c (open_base_files): Add obstack.h to ifiles.
- * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
- * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
- (INITIALIZE_REG_SET): Remove.
- (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
- (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
- (flow_obstack): Do not declare.
- (reg_obstack): Declare.
- * regs.h: Include obstack.h.
- * tree-optimize.c (tree_rest_of_compilation): Initialize and
- release bitmap obstack here.
- * bb-reorder.c: #include regs, not basic-block.
- (fix_crossing_conditional_branches): Allocate regsets from
- reg_obstack.
- * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
- obstack.h.
- * caller-save.c: Include regs.h earlier.
- * cfg.c: Do not include basic-block.h or obstack.h.
- (reg_obstack): Define.
- * cfganal.c: Include obstack.h
- * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
- earlier.
- * cfglayout.c: Do not include obstack.h.
- (flow_obstack): Remove declaration.
- (cfg_layout_duplicate_bb): Use reg_obstack.
- * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
- * cfgrtl.c (rtl_split_block): Use reg_obstack.
- (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
- (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
- (cfg_layout_split_edge): Use reg_obstack.
- * cse.c: Include regs.h earlier.
- * ddg.c: Do not include basic-block.h.
- * dominance.c: Inlude obstack.h.
- * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
- (calculate_global_regs_live): Likewise.
- (allocate_bb_life_data): Use reg_obstack.
- (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
- * global.c: Do not include basic-block.h.
- (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
- * graph.c: Include obstack.h.
- * haifa-sched.c: Do not include basic-block.h.
- * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
- * local-alloc.c: Do not include basic-block.h.
- * loop-init.c, loop-invariant.c: Include obstack.h.
- * loop-iv.c: Likewise.
- (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
- adjust.
- * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
- * modulo-sched.c: Do not include basic-block.h.
- * passes.c (rest_of_handle_final): Do not call
- regset_release_memory.
- * ra-debug.c: Include regs.h earlier. Do not include
- basic-block.h.
- * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
- * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
- (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
- (regset_release_memory): Remove.
- * resource.c: Do not include basic-block.h.
- * rtlanal.c: Do not include basic-block.h.
- * sbitmap.c: Include obstack.h.
- * sched-deps.c: Do not include basic-block.h.
- (reg_pending_sets_head, reg_pending_clobbers_head,
- reg_pending_uses_head): Remove.
- (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
- * sched-ebb.c: Do not include basic-block.h.
- * sched-rgn.c: Likewise.
- * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
- BITMAP_XFREE.
- * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
- * tree-sra.c (decide_instantiations): Adjust bitmap
- initialization.
- * tree-ssa-dce.c: Include obstack.h.
- * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
- (value_insert_into_set_bitmap): Remove useless bitmap_clear.
- (bitmap_set_new): Likewise.
- (init_pre): Initialize bitmap obstack.
- (fini_pre): Release bitmap obstack.
- * tree-ssanames.c (ssa_names_to_rewrite): Make static.
- (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
- (mark_for_rewrite, unmark_for_rewrite): Likewise.
- (marked_ssa_names): Likewise.
- (init_ssanames): Use BITMAP_XMALLOC.
- (fini_ssanames): Use BITMAP_XFREE.
- * web.c: Include obstack.h
-
-2004-11-22 Nick Clifton <nickc@redhat.com>
-
- * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
- predecessor in the first for-loop.
-
-2004-11-21 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
- UNION_TYPE case.
- (function_arg): Move darwin test up, sniff mode first for
- efficiency, test for union type.
-
-2004-11-21 Dale Johannesen <dalej@apple.com>
-
- * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
-
-2004-11-21 Jeff Law <law@redhat.com>
-
- * tree-ssa.c (verify_use): Fix comment.
- (verify_phi_args): Check that the number of incoming edges matches
- the number of PHI arguments. Check that each PHI argument is
- either an SSA_NAME or an invariant. Coalesce tests for PHIs for
- dead or duplicated edges. Clear e->aux earlier and avoid separate
- loop to clear e->aux and test for missed edges.
- (verify_ssa): Remove first walk over statements. Move checking
- of PHI args into verify_phi_args. Move checking of statements
- with aliased stores and V_MAY_DEFS into the remaining loop over
- the statements. Register defs by walking through the formal
- SSA_NAME table.
-
-2004-11-21 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18520
- * dojump.c (compare_from_rtx): Clarify mode argument in function
- description. Correct order of mode/cmp_mode arguments in call to
- simplify_relational_operation. Check "tem" for COMPARISON_P.
-
-2004-11-21 Paolo Bonzini <bonzini@gnu.org>
- David Edelsohn <edelsohn@gnu.org>
-
- PR target/17836
- * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
- synthetic vectors in memory.
- (function_arg_boundary): Align large synthetic vectors.
- (rs6000_pass_by_reference): Pass synthetic vectors in memory.
-
-2004-11-21 Jeff Law <law@redhat.com>
-
- * cfg.c (update_bb_profile_for_threading): Do not rescale the
- successor probabilities if they are not going to change. Pull
- division out of loop if we do need to rescale successor probabilities.
-
- * tree-ssa-threadupdate.c (redirection_data_hash): Use the
- index of the destination block for the hash value rather than
- hashing a pointer.
-
-2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (build_array_ref): Don't check for index == 0. Make
- checks for neither argument being an array or pointer (swapping
- the arguments if necessary), the array argument being a pointer to
- or array of functions and for -Wchar-subscripts warnings upfront.
-
-2004-11-20 Jeff Law <law@redhat.com>
-
- * regrename.c (copyprop_hardreg_forward): Only search for a
- previously processed block if the current block only has one
- predecessor.
-
-2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
- typos.
- * config/arm/arm.c: Follow spelling conventions.
-
-2004-11-20 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_override_options): Use arm_ld_sched rather than testing
- a bit in tune_flags.
- (const_double_needs_minipool): Likewise. Split most of the code out
- into ...
- (arm_const_double_inline_cost): ... new function here.
- * arm-protos.h (arm_const_double_inline_cost): Add prototype.
- * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
- word constants of length 2, 3 and 4 insns respectively.
- (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
- * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
- constraints. Set insn lenghts accordingly.
-
-2004-11-19 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
- a hash table. Extensive modifications throughout to support
- that change.
- (struct el): New.
- (struct local_info): New.
- (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
- fields.
- (redirection_data): Now a hashtable.
- (redirection_data_hash, redirection_data_eq): New.
- (lookup_redirection_data, create_duplicates): New.
- (create_edge_and_update_destionation_phis): New.
- (fixup_template_block, redirect_edges): New.
- (thread_block): Use hash table traversals instead of loops over
- varray entries or incoming edge vectors.
-
-2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h (edge_def): Add dest_idx.
- * cfg.c (unchecked_make_edge): Initialize dest_idx.
- (remove_edge): Simplify the disconnection of an edge from its
- destination.
- (redirect_edge_succ): Likewise.
- * cfghooks.c (verify_flow_info): Check the consistency of
- dest_idx for each edge.
-
-2004-11-19 Aldy Hernandez <aldyh@redhat.com>
-
- * simplify-rtx.c (simplify_ternary_operation): Use
- gen_int_mode.
-
-2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (reinstall_phi_args): New.
- (tree_split_edge): Use it after redirecting an edge. Don't
- modify PHI_ARG_EDGE.
-
-2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
-
- * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
- if checking is enabled.
-
-2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
- too many nested scopes.
-
-2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18181
- * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
- changed to suppoer uses-after-loop and to void creating flow paths
- that shouldn't exist.
- (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
- Modified to fit the new peeling scheme. Avoid quadratic behavior.
- (slpeel_add_loop_guard): Takes additional argument.
- (slpeel_verify_cfg_after_peeling): New function.
- (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
- documentation. Use 'exit-bb' instead of creating 'new-bb'.
- (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
- the new peeling scheme.
- (copy_phi_nodes): Function removed. Its functionality moved to
- update_phis_for_duplicate_loop.
- (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
- moved here. Added documentation. Modified to fit the new peeling scheme.
- (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
- needed - done in slpeel_tree_peel_loop_to_edge.
- (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
- (vect_do_peeling_for_loop_bound): Add documentation. Call
- slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
- with additional argument.
- (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
-
- (vect_finish_stmt_generation): Avoid 80 column oveflow.
-
-2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
- arguments removed.
- (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
- without last two arguments. Update single_exit of loops.
- (vect_update_niters_after_peeling): Removed. Its functionality was
- moved to vect_do_peeling_for_alignment.
- (vect_do_peeling_for_loop_bound): New name for function previously
- called vect_transform_for_unknown_loop_bound.
- (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
- instead of code that duplicates the same functionality.
- (vect_do_peeling_for_alignment): Functionality of
- vect_update_niters_after_peeling moved here.
- (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
- previously named vect_transform_for_unknown_loop_bound - for both known
- and unknown loop bound cases.
-
-2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
- previously called verify_loop_for_duplication. All conditions compacted
- into one compound condition. Removed debug dumps.
- (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
- functionality moved to vect_can_advance_ivs_p, and some to
- vect_analyze_loop_form.
- (vect_can_advance_ivs_p): New function. Contains functionality that was
- taken out of vect_analyze_loop_with_symbolic_num_of_iters.
- (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
- (vect_analyze_operations): Call vect_can_advance_ivs_p and
- slpeel_can_duplicate_loop_p.
- (vect_get_loop_niters): Added documentation.
- (vect_analyze_loop_form): Check the loop entry always - not only in case
- of unknown loop bound. Create preheader and exit bb if necessary. Apply
- a check that used to take place in
- vect_analyze_loop_with_symbolic_num_of_iters.
- (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
- Remove redundant call to rewrite_into_loop_closed_ssa.
- (vect_compute_data_refs_alignment): Removed obsolete comment.
-
-2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
- function previously called tree_duplicate_loop_to_edge.
- (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
- previously called tree_duplicate_loop_to_edge_cfg.
- (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
- function name.
- (slpeel_update_phi_nodes_for_guard): Likewise.
- (slpeel_make_loop_iterate_ntimes): Likewise.
- (slpeel_add_loop_guard): Likewise.
- (allocate_new_names, free_new_names): Function declaration moved to top
- of file.
- (rename_use_op, rename_def_op): Likewise.
- (rename_variables_in_bb, rename_variables_in_loop): Likewise.
- (vect_generate_tmps_on_preheader): Function declaration moved.
- (vect_transform_for_unknown_loop_bound): Added missing function
- declaration.
-
-2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18507
- * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
- Define a VEC(tree_on_heap) for head.
- (register_new_def): Change second argument to be a VEC(tree_on_heap).
- * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
- (tree_ssa_dominator_optimize): Initialize block_defs_stack with
- the VEC(tree_on_heap) function. Also free it before returning.
- (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
- for block_defs_stack.
- (restore_currdefs_to_original_value): Use VEC_length instead of
- VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
- (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
- for block_defs_stack.
- * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
- (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
- for block_defs_stack.
- (ssa_register_new_def): Likewise.
- (ssa_rewrite_initialize_block): Likewise.
- (rewrite_finalize_block): Use VEC_length instead of
- VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
- (ssa_rewrite_finalize_block): Likewise.
- (register_new_def): Change second argument to be a VEC(tree_on_heap).
- Use VEC_safe_push instead of VARRAY_PUSH_TREE.
- (rewrite_blocks): Initialize block_defs_stack with
- the VEC(tree_on_heap) function. Also free it before returning.
- (rewrite_ssa_into_ssa): Likewise.
-
-2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/darwin.c (machopic_data_defined_p): return 1 for
- MACHOPIC_DEFINED_FUNCTION.
-
-2004-11-19 Jeff Law <law@redhat.com>
-
- * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
- arguments.
-
-2004-11-19 Paul Brook <paul@codesourcery.com>
-
- PR target/17735
- * varasm.c (default_assemble_integer): Allow pointer-sized values.
- Expand comment.
-
-2004-11-19 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.c (combine_bnp): Add code to handle
- zero_extension and lshiftrt insns.
- Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
- where appropriate.
- * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
- to handle bp and bn insn patterns with a zero_extend rtx
- inside them.
-
-2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
-
- * config/arm/arm.md (generic_sched): Make const.
-
-2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (classify_insn): Make it static.
- * rtl.h: Remove the corresponding prototype.
-
- * integrate.c (has_func_hard_reg_initial_val,
- get_func_hard_reg_initial_val): Make them static.
- * integrate.h: Remove the corresponding prototypes.
-
-2004-11-19 Ben Elliston <bje@au.ibm.com>
-
- * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
- (dw2_asm_output_delta_sleb128): Likewise.
- * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
- (dw2_asm_output_delta_sleb128): Likewise.
-
-2004-11-19 Adam Nemet <anemet@lnxw.com>
-
- * tree-ssa-alias.c: Fix comment.
-
-2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c: Fix a comment typo.
-
-2004-11-19 Ben Elliston <bje@au.ibm.com>
-
- * predict.h (predict_insn): Remove extern declaration.
- * predict.c (predict_insn): Make static.
-
-2004-11-19 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
-
-2004-11-18 Nicolas Pitre <nico@cam.org>
-
- * config/arm/arm.c (const_double_needs_minipool): New function to
- determine if a CONST_DOUBLE should be pushed to the minipool.
- (note_invalid_constants): Use it.
-
-2004-11-18 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (target_float_switch): New variable..
- (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
- target_float_switch.
- * config/arm/arm.h (target_float_switch): Declare.
- (ARM_FLAG_SOFT_FLOAT): Remove.
- (TARGET_SWITCHES): Remove hard-float and soft-float.
- (TARGET_OPTIONS): Add hard-float and soft-float.
- (TARGET_DEFAULT_FLOAT_ABI): Define.
- * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
- (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
- * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
- * config/arm/netbsd-elf.h: Ditto.
- * config/arm/netbsd.h: Ditto.
- * config/arm/pe.h: Ditto.
- * config/arm/unknown-elf.h: Ditto.
- * config/arm/wince-pe.h: Ditto.
- * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
- * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
- * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
-
-2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/rs6000/altivec.md (VI, VF, V): New mode macros.
- (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
- altivec_lvx_4sf): Rename and replace with ...
- (altivec_lvx_<mode>): ... mode macro version.
- (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
- altivec_stvx_4sf): Rename and replace with ...
- (altivec_stvx_<mode>): ... mode macro version.
- (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
- (mov<mode>): ... mode macro version.
- (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
- *movv4sf_internal1): Replace with ...
- (*mov<mode>_internal): ... mode macro version.
- (get_vrsave_internal, *set_vrsave_internal, *save_world,
- *restore_world): Unquote output statements.
- * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
- altivec_expand_st_builtin): Adjust insn names.
-
-2004-11-18 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
- previous change.
- (rs6000_override_options): Likewise.
- (spe_build_register_parallel): Handle complex doubles on e500v2.
- (rs6000_spe_function_arg): Likewise.
- (function_arg): Likewise.
- (rs6000_function_value): Likewise.
- (rs6000_libcall_value): Likewise.
-
-2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- * ifcvt.c (find_if_block): Move the check for the number of edges
- above the loops checking for complex edges.
- Remove the counting of edges as we use EDGE_COUNT now.
-
-2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
-
- * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
- TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
-
-2004-11-18 Andreas Schwab <schwab@suse.de>
-
- * config/i386/i386.md (define_peephole2): Revert last change.
-
-2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
-
- * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
- TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
-
-2004-11-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
- of FOR_EACH_BB.
-
-2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
-
- * Makefile.in (macro_list): Depend on s-macro_list.
- (s-macro_list): New target.
-
-2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
-
- PR target/17107
- * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
- (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
- (fold_range_test): Adjust.
- (fold_truthop): Use it.
- * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
- (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
-
-2004-11-18 Uros Bizjak <uros@kss-loka.si>
-
- * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
- insn split constraint.
- (define_peephole2): Remove unneeded "&& 1" from peephole2
- constraints.
-
-2004-11-18 Ben Elliston <bje@au.ibm.com>
-
- * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
- element for bsi_prev; use @findex instead.
-
-2004-11-18 Ben Elliston <bje@au.ibm.com>
-
- * opts.h (add_input_filename): Remove extern declaration.
- * opts.c (add_input_filename): Make static.
-
-2004-11-17 Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
- ATTRIBUTE_UNUSED.
-
-2004-11-17 Zack Weinberg <zack@codesourcery.com>
-
- * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
- * system.h: Poison it.
- * doc/tm.texi: Delete its documentation.
-
-2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
- Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
- * config/i386/i386.c (i386_solaris_elf_named_section): New
- function.
- * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
- * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
- 64-bit.
- (ASM_QUAD): Don't undefine for biarch targets.
- * config/i386/t-sol2: Introduce multilib support.
-
-2004-11-18 Ben Elliston <bje@au.ibm.com>
-
- * cgraphunit.c: Replace "it's" with "its" and fix a typo.
-
-2004-11-18 Ben Elliston <bje@au.ibm.com>
-
- * cgraph.h: Replace "it's" with "its" throughout.
-
-2004-11-18 Ben Elliston <bje@au.ibm.com>
-
- * doc/rtl.texi (Flags): Grammar fix.
-
-2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * expmed.c (alg_code): Add alg_unknown.
- (alg_hash_entry): New.
- (NUM_ALG_HASH_ENTRIES): Likewise.
- (alg_hash): Likewise.
- (synth_mult): Cache the result into alg_hash.
-
-2004-11-17 Zack Weinberg <zack@codesourcery.com>
-
- * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
- config/rs6000/libgcc-ppc64.ver.
-
-2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
- checking if an unconditional return is followed by a barrier.
-
- * jump.c (condjump_p): Remove unreachable code.
-
- * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
- tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
- tree-ssa-live.h, tree.h: Remove unused prototypes.
-
-2004-11-17 Jeff Law <law@redhat.com>
-
- * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
- (edge_to_cases_elt): Renamed from edge_to_case_leader.
- (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
- (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
- (edge_to_cases_cleanup, recording_case_labels_p): New functions.
- (get_cases_for_edge): New function.
- (start_recording_case_labels, end_recording_case_labels): Similarly.
- (record_switch_edge): Don't muck with the CASE_LABEL. Instead
- chain equivalent CASE_LABEL_EXPRs together.
- (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
- (make_switch_expr_edges): Do not record edge/cases here.
- (cleanup_tree_cfg): Record cases around the call to thread_jumps.
- (split_critical_edges): Record cases around the edge splitting code.
- (cleanup_dead_labels): Use CASE_LABEL again.
- (tree_redirect_edge_and_branch): If we have a mapping from edge
- to cases, use it to handle redirections. Else do it the slow way.
- * tree.h (CASE_LEADER_OR_LABEL): Kill.
- (CASE_LABEL): Revert to just looking at the tree's second operand.
- * tree.c (get_case_label): Kill.
-
-2004-11-17 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/18307
- * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
- 'orig' are the same node.
- (collect_points_to_info_r): Do not call merge_pointed_to_info
- when the PHI argument is identical to the LHS.
-
-2004-11-17 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
- to insert the exit or entry block.
- (ssa_prop_init): Use add_control_edge to seed the algorithm.
-
-2004-11-16 Zack Weinberg <zack@codesourcery.com>
-
- * mkmap-flat.awk, mkmap-symver.awk: If the last version
- assigned to a symbol was '%exclude', do not emit it anywhere.
- If leading_underscore is true, prefix all symbols from the
- version scripts with a leading underscore before comparing
- them with nm output or emitting them. Remove support for dot
- symbols.
- * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
- (SHLIB_MAPFILES): Use libgcc-std.ver.
- (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
- (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
- * config/sh/t-linux: Use the normal libgcc-std.ver, plus
- libgcc-excl.ver and libgcc-glibc.ver.
-
- * config/sh/libgcc-excl.ver: New file.
- * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
-
-2004-11-16 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
- the test when the edge has the opposite meaning, not when
- the first argument is invariant.
-
-2004-11-16 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
- doubles.
- (rs6000_complex_function_value): Handle e500 v2 variant.
-
-2004-11-16 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/18519
-
- * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
- * tree-pass.h: Add TODO_cleanup_cfg.
- * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
- (ccp_finalize): Remove call to cleanup_cfg.
- * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
- (pass_cd_dce): Ditto.
- (perform_tree_ssa_dce): Remove call to cleanup_cfg,
- dump_function_to_file.
- * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
- to cleanup_cfg.
- (pass_ch): Add TODO_cleanup_cfg.
- * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
- cleanup_cfg.
- (pass_loop_done): Add TODO_cleanup_cfg.
- * tree-ssa-phiopt.c (pass_phiopt): Ditto.
- (tree_ssa_phiopt): Remove call to cleanup_cfg.
-
-2004-11-16 Devang Patel <dpatel@apple.com>
-
- * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
-
-2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * expmed.c, ra-colorize.c: Fix comment typos.
-
- * doc/tm.texi: Fix typos.
-
-2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
- Mark Mitchell <mark@codesourcery.com>
-
- PR target/6123
- * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
- __pic__ if PIC.
-
-2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
-
- * regmove.c (regmove_optimize): Use lowpart_subreg instead of
- gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
-
-2004-11-16 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
-
-2004-11-16 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c: Use rtl _P predicates.
- * config/mips/mips.h: Ditto.
- * config/mips/mips.md: Ditto.
-
-2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/altivec.md (altivec_vandc): Canonicalize
- the pattern.
-
-2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_cc_modes_compatible): New function.
- (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
-
-2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/18447
- * config/sh/sh.c (prepare_move_operands): Emit blockage insns
- before and after the insns for getting GOT address in non-PIC
- TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
- is enabled.
-
-2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * gcc/cse.c (struct change_cc_mode_args): New structure.
- (cse_change_cc_mode_insn): New function.
- (cse_change_cc_mode): Use validate_change to perfom changes.
- (cse_change_cc_mode_insns, cse_condition_code_reg):
- Call cse_change_cc_mode_insn.
-
-2004-11-16 Steven Bosscher <stevenb@suse.de>
-
- * stack.h: Remove.
-
-2004-11-16 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
-
-2004-11-15 Dale Johannesen <dalej@apple.com>
-
- * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
-
-2004-11-15 Dale Johannesen <dalej@apple.com>
-
- * profile.c (compute_branch_probabilities): Prevent
- crash with EH in RTL-based profiling.
-
-2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
- COND_EXPR_COND.
- * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
- * tree-ssa-dom.c (thread_across_edge): Likewise.
- * tree-vectorizer.c (vect_transform_loop_bound): Replace
- TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
- COND_EXPR_ELSE.
-
- * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
- (tree_flow_call_edges_add): Update the call to
- bsi_commit_edge_inserts.
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
- * profile.c (branch_prob): Likewise.
- * tree-mudflap.c (mf_decl_cache_locals): Likewise.
- * tree-sra.c (scalarize_function): Likewise.
- * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
- * tree-ssa-pre.c (fini_pre): Likewise.
- * tree-flow.h: Update the prototype for
- bsi_commit_edge_inserts.
-
-2004-11-15 Eric Christopher <echristo@redhat.com>
-
- * sched-deps.c (set_sched_group_p): Delete.
- (delete_all_dependencies): New function.
- (fixup_sched_groups): Use. New function.
- (sched_analyze_insn): Use.
-
-2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
- RROTATE_EXPR or unknown code.
- * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
- LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
- UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
- or unknown code.
-
-2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/18498
- * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
- after processing the declarator.
-
-2004-11-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
- vec_duplicate.
- (altivec_vspltb): Same.
- (altivec_vspltw): Same.
- (altivec_vspltisb): Same.
- (altivec_vspltish): Same.
- (altivec_vspltisw): Same.
- (altivec_vspltisw_v4sf): Same.
- (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
- UNSPEC_VSPLTISH.
- Move "End of vector xor's" comment to the right place.
-
-2004-11-15 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.md (*movtf_internal): Use destination_operand
- instead of nonimmediate_operand.
-
-2004-11-15 Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
- * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
- * config/sol2.c (solaris_output_init_fini): Update calls to
- ASM_OUTPUT_CALL. Include "rtl.h".
-
-2004-11-15 Mark Mitchell <mark@codesourcery.com>
-
- * config/sol2-c.c (cmn_err_char_table): Add "p".
-
-2004-11-15 Mark Mitchell <mark@codesourcery.com>
-
- * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
- * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
-
-2004-11-15 Mark Mitchell <mark@codesourcery.com>
-
- * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
- within the multilib directory.
-
-2004-11-15 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
- builtin assert of cpu=xstormy16.
-
-2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
- variable.
-
-2004-11-14 Richard Henderson <rth@redhat.com>
-
- PR 18480
- * calls.c (struct arg_data): Add parallel_value.
- (precompute_register_parameters): Set it.
- (load_register_parameters): Use it.
- (store_one_arg): Also set it here.
-
-2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18431
- * fold-const.c (associate_trees): Do not produce x + 0.
- (fold_widened_comparison, fold_sign_changed_comparison): New functions.
- (fold): Use them.
- * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
- Moved ...
- * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
- * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
-
-2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
-
-2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
- value-prof.c: Fix comment typos.
-
-2004-11-14 Stan Shebs <shebs@apple.com>
-
- Basic ABI changes for passing structs by value in 64-bit Darwin.
- * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
- (rs6000_override_options): Set it for 64-bit Darwin.
- (rs6000_parse_abi_options): Add testing options to change it.
- (rs6000_return_in_memory): Test whether the type is one
- that can be passed in registers.
- (darwin64_function_arg_advance): New.
- (function_arg_advance): Call it, plus add recursion depth
- argument and test when counting off arguments.
- (rs6000_darwin64_function_arg): New.
- (function_arg): Call it.
- (setup_incoming_varargs): Add argument to function_arg_advance.
- (rs6000_darwin64_function_value): New.
- (rs6000_function_value): Call it.
- * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
- * config/rs6000/rs6000-protos.h: Update decl of
- function_arg_advance.
-
-2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/17279
- * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
- support TImode before adding __int128_t and __uint128_t types.
-
-2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-opt/18400
- * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
- (vect_transform_loop_bound): Set loop->nb_iterations.
-
-2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18425
- * tree-vectorize.c (vect_build_loop_niters): Do not insert
- NULL into the instruction stream. Initialize new_bb to NULL.
- (vect_update_ivs_after_vectorizer): Likewise.
- (vect_gen_niters_for_prolog_loop): Likewise.
-
-2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18431
- * tree-flow.h (stmt_references_memory_p): Declare.
- * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
- * tree-ssa.c (stmt_references_memory_p): New function.
-
-2004-11-14 Andreas Schwab <schwab@suse.de>
-
- * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
- $(EXPR_H).
-
-2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c (walk_stmt_tree): Remove.
- * c-common.h: Remove the corresponding prototype.
-
- * emit-rtl.c (push_to_full_sequence): Remove.
- * rtl.h: Remove the corresponding prototype.
-
- * cselib.c, expr.c: Fix comment typos.
-
-2004-11-13 Richard Henderson <rth@redhat.com>
-
- * calls.c (precompute_register_parameters): Force all PARALLELs
- into pseudo registers.
- (load_register_parameters): Copy PARALLELs into hard registers.
- * function.c (assign_parm_setup_block): Copy PARALLELS into
- pseudo registers. Do emit_group_store in conversion_insns.
- * expr.c (emit_group_load_1): Rename from emit_group_load, take
- tmps as an argument. Move final copy loop ...
- (emit_group_load): ... here. New function.
- (emit_group_load_into_temps, emit_group_move_into_temps): New.
- * expr.h: Declare them.
-
-2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
- tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
- with PHI_CHAIN where appropriate.
-
-2004-11-13 Dale Johannesen <dalej@apple.com>
-
- * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
- (tree_block_label): Ditto.
- (flush_pending_stmts): Ditto.
- (insert_edge_copies): Ditto.
- (expr_invariant_in_loop_p): Ditto.
- (TDF_USE_OPS): Parenthesize definition.
- (TDF_USE_VOPS): Ditto.
-
-2004-11-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
- * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
- (atoll): Declare.
- * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
-
-2004-11-14 Joseph Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (override_options): Move loop to set default
- tuning to correct place.
-
-2004-11-13 Zak Kipling <zak@transversal.com>
-
- PR target/18300
- * config/i386/i386.c (classify_argument): Fix infinite loop when
- passing object with 3 or more base classes by value.
-
-2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/md.texi (constraints) <% modifier>: Mention that it is
- useless when the two alternatives are strictly identical.
-
-2004-11-13 Richard Henderson <rth@redhat.com>
-
- * expmed.c (extract_split_bit_field): Temporarily disable call to
- extract_force_align_mem_bit_field.
-
-2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
- formatting.
-
- * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
- lambda-code.c, postreload.c, predict.c, tree-sra.c,
- tree-ssa-loop-manip.c, tree.c: Fix comment typos.
-
-2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
-
- * doc/install.texi (automake): Correctly document that everything now
- will use automake 1.9.3.
-
-2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/18347
- * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
- TImode. Sorry for other non-complex larger-than-64-bit modes.
- * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
-
-2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
-
- * doc/install.texi (automake): Document that everything now uses 1.9.
-
-2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * cse.c (cse_insn): Stores in a libcall sequence can invalidate
- previous loads.
-
-2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree.h: Fix comment typos.
-
-2004-11-13 Steven Bosscher <stevenb@suse.de>
-
- * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
- HARD_REGISTER_NUM_P.
-
- * cselib.c (new_cselib_val): Make comment correct and more detailed.
- * flow.c (mark_set_1): Likewise.
-
- * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
- duplicate_eh_regions): Remove.
- * except.h (duplicate_eh_regions): Remove prototype.
- * integrate.c (get_label_from_map, copy_rtx_and_substitute,
- global_const_equiv_varray): Remove.
- * integrate.h (get_label_from_map, copy_rtx_and_substitute,
- global_const_equiv_varray, set_label_in_map): Remove prototypes,
- extern declaration, and #define.
- (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
- (struct inline_remap): Remove.
- * varray.c (struct element): Remove entry for const_equiv_data.
- * varray.h (struct const_equiv_data): Remove.
- (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
- (union varray_data_tag) <const_equiv>: Remove.
- (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
- VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
-
- * regstack.c (record_label_references): Remove unused function.
-
- * rtl.def (VALUE): Update comment.
- (LABEL_REF): Remove unused operand 2.
- * rtl.h (struct rtx_def): Update for removed accessor macros.
- (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
- REG_LOOP_TEST_P): Remove.
- (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
- * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
- * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
-
-2004-11-13 James A. Morrison <phython@gcc.gnu.org>
- Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/18230
- * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
- patterns.
- * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
- (V32I): New macro for 32-bit modes.
- (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
- iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
- xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
- xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
- one_cmpldi_sp64): Use V64I instead of DI.
- (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
- xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
- (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
- (nandv64i_vis, nandv32i_vis): New patterns.
-
-2004-11-12 Mike Stump <mrs@apple.com>
-
- * Makefile.in: Add html support.
- * java/Make-lang.in: Likewise.
- * fortran/Make-lang.in: Likewise.
- * treelang/Make-lang.in: Likewise.
- * doc/install.texi: Likewise.
- * doc/makefile.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
-
-2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-manip.c: Fix a comment typo.
-
-2004-11-12 Mike Stump <mrs@apple.com>
-
- * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
- renaming this node to Concept Index.
- * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
- to more closely match gcc.texi.
-
-2004-11-12 Jeff Law <law@redhat.com>
-
- * tree-cfg.c (hashtab.h): Include.
- (struct edge_to_case_leader_elt): New structure.
- (edge_to_case_leader): New.
- (edge_to_case_leader_hash): New hashtable hasing function.
- (edge_to_case_leader_eq): New hashtable equality function.
- (record_switch_edge): New function.
- (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
- (make_switch_expr_edges): Build the edge-to-case-leader
- hash table. Tear down the hash table when we're done.
- (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
- CASE_LABEL.
- (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
- (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
- to use new concept of case leaders to reduce overhead of
- redirecting outgoing edges from switch statements.
- * tree.c (get_case_label): New function.
- * tree.h (CASE_LABEL): Define in terms of get_case_label.
- (CASE_LEADER_OR_LABEL): Define.
-
-2004-11-12 Ziemowit Laski <zlaski@apple.com>
-
- * varasm.c (output_addressed_constants): For CONST_DECLs,
- output the initializer if present.
-
-2004-11-12 Ziemowit Laski <zlaski@apple.com>
-
- * config/rs6000/darwin.h: Fix confusing typo in comment.
-
-2004-11-12 Devang Patel <dpatel@apple.com>
-
- * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
-
-2004-11-12 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (clean_predicate_lists): Use loop header
- and latch directly.
-
-2004-11-12 Richard Henderson <rth@redhat.com>
-
- PR 17778
- * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
- * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
- (TARGET_96_ROUND_53_LONG_DOUBLE): New.
- * config/i386/i386-modes.def (XF): Use it.
-
-2004-11-11 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (macro_list): Use move-if-change to avoid spurious
- rebuilds.
-
-2004-11-12 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/18416
- * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
- when deciding whether to pass a variable to
- cgraph_varpool_finalize_decl or assemble_variable.
- * toplev.c (check_global_declarations): Do not clear DECL_RTL.
-
-2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vectorizer.c: Fix a comment typo.
-
-2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
-
-2004-11-12 Diego Novillo <dnovillo@redhat.com>
-
- * tree-scalar-evolution.c (analyzable_condition): Remove
- superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
-
-2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
- Remove m505/roe multilib variant.
-
-2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
- to load from the stack.
-
-2004-11-12 Richard Henderson <rth@redhat.com>
-
- * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
- (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
- * toplev.h (FL2T__): Remove.
- (CLZ_HWI): Rename from FL2T_CLZ__.
- (CTZ_HWI): New.
- (floor_log2): Simplify.
- (exact_log2): New.
-
-2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
- compute the first overlapping iterations.
-
-2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR middle-end/18005
- * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
- that arguments of EXACT_DIV_EXPR are INTEGER_CST.
-
-2004-11-12 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/18419
- * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
- pointer set instead of a bitmap.
- (walk_use_def_chains): Create, pass and clean up that pointer_set.
-
- * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
- field an sbitmap.
- (init_alias_info): Allocate and zero it here.
- (delete_alias_info): Delete it here.
- (collect_points_to_info_for): Use it.
-
-2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c (record_alias_subset, addr_side_effect_eval):
- Make them static.
- * alias.h: Remove the prototype for record_alias_subset.
- * expr.h: Remove the commented-out prototype for
- record_alias_subset.
- * rtl.h: Remove the prototype for addr_side_effect_eval.
-
- * cfglayout.c (choose_inner_scope): Make it static.
- * rtl.h: Remove the corresponding prototype.
-
- * cfgloopmanip.c (update_single_exits_after_duplication,
- unloop): Make them static.
- * cfgloop.h: Remove the corresponding prototypes.
-
- * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
- Make them static.
- * c-tree.h: Remove the corresponding prototypes.
-
- * explow.c (round_push): Make it static.
- * expr.h: Remove the corresponding prototype.
-
- * varasm.c (get_named_section_flags, decl_tls_model): Make
- them static.
- * output.h: Remove the prototype for get_named_section_flags.
- * tree.h: Remove the prototype for decl_tls_model.
-
-2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * function.c (expand_function_end): Remove an "if" statement
- that always triggers.
- * stmt.c (expand_null_return_1): Likewise.
-
-2004-11-11 James E. Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
- (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
- CLASS_MAX_NREGS): Likewise.
-
-2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17742
- * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
- MINUS_EXPR correctly.
-
-2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
- Give up as soon as the evolution is known not computable.
-
-2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
-
- PR target/16457
- * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
- mask64_1or2_operand.
- (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
- to spot rlwinm opportunities.
- (and64_2_operand): Use mask_1or2_operand.
- * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
-
-2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
- (vect_update_ivs_after_vectorizer): Update function documentation.
- Avoid quadratic behavior and direct write to PHI_ARG_DEF.
-
-2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.c: Fix a comment typo.
-
-2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (nBITMAP_WORD_BITS): Remove.
- (BITMAP_WORD_BITS): Force unsigned by use of 1u.
- (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
- unnecessary casts.
- (bitmap_first_set_bit): Return unsigned, use ctzl.
- (bitmap_last_set_bit): Remove.
- * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
- unsigned.
- (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
- remove special case code for two word elements.
- (bitmap_last_set_bit): Remove.
- * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
- bitmap_first_set_bit with bitmap_empty_p.
- * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
- * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
- bitmap_last_bit_set.
-
-2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
-
- PR target/16796
- * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
-
- PR target/16458
- * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
- unsigned equality compare when we know the operands are unsigned.
-
-2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
-
- * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
- __PIC__ and __pic__ only if TARGET_ABICALLS.
- (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
- (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
- -KPIC only if not -mno-abicalls.
-
- * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
- * config/sparc/linux.h, config/sparc/linux64.h
- (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
-
- * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
- * config/pa/pa/linux.h (CPP_SPEC): Likewise.
- * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
- * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
-
-2004-11-11 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
- register if current_function_uses_pic_offset_table is set.
-
-2004-11-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
- Change multi-instruction sequences to new attribute.
- * config/rs6000/{40x.md,440.md,603.md,6xx.md,
- 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
- rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
-
-2004-11-10 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-data-ref.c (build_classic_dist_vector): If either loop
- is outside of the nest we asked about, the dependence can't
- matter.
- (build_classic_dir_vector): Ditto.
-
-2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
- right order.
- (force_var_cost): Determine cost of addition and multiplication more
- precisely.
- (get_computation_cost_at): Add cost for computing address elements to
- the final cost.
-
- * fold-const.c (fold): Attempt to use ptr_difference_const whenever
- one of the arguments of MINUS_EXPR is an address.
- (split_address_to_core_and_offset): New function.
- (ptr_difference_const): Handle case when one of the operands is a
- pointer.
- * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
- (ptr_difference_cost): Pass addresses instead of objects to
- ptr_difference_const.
-
-2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.c (tree_check_failed): Emit general error if the list of
- node types is empty.
-
-2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
- argument. When the union is passed in the 6th slot, build a
- PARALLEL with only one element.
- (function_arg): Adjust call to function_arg_union_value.
- (function_value): Likewise.
-
-2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
-
- PR tree-optimization/17892
- * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
- MINUS_EXPR operator.
-
-2004-11-10 James A. Morrison <phython@gcc.gnu.org>
-
- PR target/18230
- config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
- (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
-
-2004-11-10 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
- (struct basic_block_def): Remove local_set and cond_local_set
- fields. Update comment for global_live_at_start.
- * flow.c (calculate_global_regs_live): Allocate local_sets and
- cond_local_sets here as arrays of bitmaps previously stored in
- bb->local_set and bb->cond_local_set. Use xmalloc instead of
- obstack allocated bitmaps.
-
-2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/18380
- * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
- hidden.
-
- * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
-
-2004-11-09 Jeff Law <law@redhat.com>
-
- * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
- argument holding last unvisited block. Start search for
- unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
- (connect_infinite_loops_to_exit): Supply last unvisited block
- to flow_dfs_compute_reverse_execute.
-
-2004-10-22 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
- doubles.
- (floatunssidf2): Same.
- (floatsidf2): Same.
- ("extendsfdf2"): New expander.
- (*extendsfdf2_fpr): Rename.
- (*truncdfsf2_fpr): Same.
- (*negdf2_fpr): Same.
- (*absdf2_fpr): Same.
- (*nabsdf2_fpr): Same.
- (*adddf3_fpr): Same.
- (*subdf3_fpr): Same.
- (*muldf3_fpr): Same.
- (*divdf3_fpr): Same.
-
- * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
- ("spe_fix_truncdfsi2"): Same.
- (spe_floatunssidf2): Same.
- (spe_floatsidf2): Same.
-
-2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/18322
- * c-common.c (fname_decl): Don't use line number of decl in
- diagnostic.
-
-2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_pool_operand): Remove.
- * config/s390/s390.c (s390_pool_operand): Likewise.
- (s390_extra_constraint_str): Handle 'B' constraints.
- * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
- * config/s390/s390.md: Document 'B' constraints.
- ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
- s390_pool_operand to prevent insns with two literal pool
- references. Make pattern commutative.
- ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
- 'B' constraint instead of s390_pool_operand.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (create_bb): Remove unnecessary memset.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
- (thread_block): Call flush_pending_stmt instead of
- copy_phis_to_block.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * loop-iv.c (iv_number_of_iterations): Make it static.
- * cfgloop.h: Remove the corresponding prototype.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * function.c (combine_temp_slots, assign_parms,
- expand_pending_sizes): Make them static.
- * tree.h: Remove the corresponding prototypes.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (copy_most_rtx): Remove.
- * rtl.h: Remove the corresponding prototype.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgloop.c (flow_loops_update): Remove.
- * cfgloop.h: Remove the corresponding prototype.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * conflict.c (mark_reg, conflict_graph_compute): Remove.
- * basic-block.h: Remove the prototype for
- conflict_graph_compute.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-if-conv.c (add_to_dst_predicate_list): Change the
- second argument to basic_block.
- (tree_if_convert_cond_expr): Update call sites.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (pedantic_non_lvalue): Make it static.
- * tree.h: Remove the corresponding prototype.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * optabs.c (prepare_operand): Make it static.
- * optabs.h: Remove the corresponding prototype.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload1.c (reloads_conflict, gen_reload): Make them static.
- * reload.h: Remove the corresponding prototypes.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload.c (refers_to_mem_for_reload_p,
- refers_to_regno_for_reload_p): Make them static.
- * reload.h: Remove the corresponding prototypes.
-
-2004-11-09 James A. Morrison <phython@gcc.gnu.org>
- Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/18230
- * doc/md.texi (SPARC constraints): Document 'Y' constraint.
- * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
- * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
- (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
- (fp_zero_operand): Accept MODE_VECTOR_INT modes.
- (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
- (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
- (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
- MODE_VECTOR_INT modes.
- (sparc_extra_constraint_check): Add new constraint 'Y'.
- * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
- * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
- (V64): New mode macro for 64-bit modes.
- (movsf): Use V32 for mode instead of SF.
- (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
- alongside 'G' constraint.
- (movdf): Use V64 for mode instead of DF.
- (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
- of DF. Add 'Y' constraint alongside 'G' constraint.
- (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
- instead of DF.
-
-2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
- integer NEG and ABS.
- * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
- ("*negdi2_31"): Reimplement using a splitter.
- ("*negdi2_cc", "*negdi2_cconly"): New insns.
- ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
- ("*negsi2_cc", "*negsi2_cconly"): Likewise.
- ("*negdf2_cc", "*negdf2_cconly"): Likewise.
- ("*negsf2_cc", "*negsf2_cconly"): Likewise.
- ("*absdi2_cc", "*absdi2_cconly"): New insns.
- ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
- ("*abssi2_cc", "*abssi2_cconly"): Likewise.
- ("*absdf2_cc", "*absdf2_cconly"): Likewise.
- ("*abssf2_cc", "*abssf2_cconly"): Likewise.
- ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
- ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
- ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
- ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
- ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
-
-2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
- when eliminating an UNSPEC_CMPINT.
- (s390_secondary_input_reload_class): Fix test for CC register reload.
- (s390_secondary_output_reload_class): Likewise.
- (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
- * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
- ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
- insn patterns with splitters.
-
-2004-11-09 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
- * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (phi_reverse): New.
- * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
- Use it.
- * tree-flow.h: Add a prototype for phi_reverse.
-
-2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-ivopts.c: Fix a comment typo.
-
-2004-11-09 James A. Morrison <phython@gcc.gnu.org>
-
- PR pch/14940
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
- definitions.
-
-2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
-
- * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
- instead of "arg" in diagnostics.
-
-2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
-
- * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
- c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
- gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
- tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
- config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
- config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
- config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
- config/iq2000/iq2000.c, config/m32r/m32r.c,
- config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
- config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
- config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
- config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
- config/sh/symbian.c, config/stormy16/stormy16.c,
- config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
- and %> as appropriate. Use %' as apostrophe in diagnostics where
- applicable. Use %< and %> in place of '' quotes where applicable.
- Use %qs in place of %<%s%>. Consistently quote __builtin function
- names.
-
-2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
-
- * gdbinit.in (pbb, pbm): New macros.
-
-2004-11-08 Jeff Law <law@redhat.com>
-
- * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
- implementing it inline.
-
- * cfganal.c (find_edge): Search pred->succs or succ->preds,
- whichever is shorter.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * passes.c (rest_of_handle_jump): Remove dead code.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
- the last used element in the worklist.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-inline.c (remap_save_expr): Make it static.
- * tree-inline.h: Remove the corresponding prototype.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-niter.c (upper_bound_in_type,
- lower_bound_in_type): Make them static.
- * tree.h: Remove the corresponding prototypes.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
- static.
- * tree-ssa-live.h: Remove the corresponding prototypes.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-if-conv.c (tree_if_conversion): Make it static.
- * tree-flow.h: Remove the corresponding prototype.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-operands.c (build_ssa_operands): Make it static.
- * tree-flow.h: Remove the corresponding prototype.
-
-2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18299
- * tree-inline.c (copy_body_r): Change "t = t" to empty
- statement instead of "t".
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * modulo-sched.c (create_partial_schedule,
- free_partial_schedule, reset_partial_schedule,
- ps_add_node_check_conflicts, rotate_partial_schedule): Make
- them static.
-
-2004-11-08 Richard Henderson <rth@redhat.com>
-
- * expmed.c (extract_force_align_mem_bit_field): Correct handling at
- the end of a page.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * sched-deps.c (add_insn_mem_dependence): Make it static.
- * sched-int.h: Remove the corresponding prototypes.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * flow.c (allocate_bb_life_data): Make it static.
- * basic-block.h: Remove the corresponding prototype.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * calls.c (split_complex_values, split_complex_types): Make
- them static.
- * expr.h: Remove the corresponding prototypes.
-
-2004-11-08 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
- with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
- statements that always trigger.
-
-2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
- tree-scalar-evolution.c, tree-ssa-loop-im.c,
- tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
- tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
- appropriate.
-
-2004-11-08 Ben Elliston <bje@au.ibm.com>
-
- * cgraph.h (cgraph_calls_p): Remove.
- * cgraph.c (cgraph_calls_p): Likewise.
-
- * varray.h (varray_copy): Remove.
- * varray.c (varray_copy): Likewise.
-
-2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/18269
- * config/darwin.c (machopic_indirect_data_reference):
- Call gen_macho_high and gen_macho_low instead of
- checking the mode and calling gen_macho_high_di directly.
- * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
- * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
- to darwin.md.
- (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
- load_macho_picbase, macho_low, macho_high): Removed.
- (builtin_setjmp_receiver): Call gen_macho_high and
- gen_macho_low instead of checking the mode and calling
- gen_macho_high_di directly.
- * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
- (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
- Moved from rs6000.md.
- (macho_high): New expander.
- (macho_high_si): Renamed version of macho_high from rs6000.md.
- (macho_low): New expander.
- (macho_low_si): Renamed version of macho_low from rs6000.md.
- (load_macho_picbase): New expander.
- (load_macho_picbase_si): Renamed version of load_macho_picbase
- from rs6000.md.
- (macho_correct_pic): New expander.
- (macho_correct_pic_si): Renamed version of macho_correct_pic
- from rs6000.md.
-
-2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-decl.c (finish_struct): Use complete sentences for diagnostic
- for structures or unions with no members or named members.
-
-2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
- taking address of bit-field by assertion.
-
-2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md (attribute "op_type"): Default to "NN".
- (attribute "atype"): Default to "agen".
- (attribute "length"): Default to 6.
- (define_asm_attibutes): Remove.
- ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
- "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
- "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
- Do not set type attribute to "cs" where already default.
- ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
- "*negdi2_31"):
- Do not set type attribute to "other" where already default.
- ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
- "*strlendi", "*strlensi",
- "*movmem_long_64", "*movmem_long_31",
- "*clrmem_long_64", "*clrmem_long_31",
- "*cmpmem_long_64", "*cmpmem_long_31",
- "*cmpint_si", "*cmpint_di",
- "addti3", "*adddi3_31z", "*adddi3_31",
- "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
- "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
- "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
- "*pool_entry", "pool_align", "pool_section_start",
- "pool_section_end", "main_pool", "reload_base_31", "pool"):
- Do not set op_type attribute to "NN" where already default.
- ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
- "*zero_extendqisi2_31", "*zero_extendqihi2_31",
- "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
- Do not set atype attribute to "agen" where already default.
- ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
-
-2004-11-06 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/t-iris6 (tp-bit.c): Fix target filename.
-
-2004-11-06 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16830
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
- R3000 and R4000 macros on IRIX.
-
-2004-11-06 Andreas Schwab <schwab@suse.de>
-
- PR target/16286
- * config/rs6000/altivec.h: Replace bool by __bool and pixel by
- __pixel.
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
-
-2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
- matches no insns already matched by other reservations.
- * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
- matches no insns already matched by other reservations.
- ("x_ss"): Remove, replace by ...
- ("x_cs"): ... this new reservation. Check type instead of op_type.
- Update bypasses to use x_cs instead of x_ss.
- ("x_nn"): Remove, replace by ...
- ("x_other"): ... this new reservation. Check type instead of op_type.
- Add x_other and x_branch to bypasses.
- ("x_vs"): New reservation.
- * config/s390/s390.md (attribute "type"): Default according to op_type.
- ("*execute"): Set type to "cs".
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
- if we are in GIMPLE.
-
-2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR rtl-optimization/17933
- * rtlanal.c (dead_or_set_regno_p): Break out common code to...
- (covers_regno_p): New function. Handle SETs of PARALLEL,
- and defer the rest to...
- (covers_regno_no_parallel_p): New function.
-
-2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (function_arg_record_value_1): Skip
- fields with zero length.
- (function_arg_record_value_2): Likewise.
- (function_arg_record_value_3): Use smallest_mode_for_size
- instead of mode_for_size.
- (function_arg_union_value): Return naked register for unions
- with zero length.
-
-2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (scan_record_type): Handle vector types.
- (function_arg_slotno): Handle vector types specially.
- (function_arg_record_value_1): Split fields with vector type and
- BLKmode into their subparts.
- (function_arg_record_value_2): Likewise. Be prepared to handle
- more than 2 registers per field.
- (function_arg_union_value): Increment regno inside the loop.
- (function_arg_vector_value): New function.
- (function_arg): Use it to split fields with vector type and
- BLKmode into their subparts and build a PARALLEL. Treat
- other vector types like floats.
- (function_value): Likewise.
- (sparc_pass_by_reference): Handle vector types.
- (sparc_return_in_memory): Likewise.
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
- statement that never triggers.
-
-2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/2064.md ("z_o2", "z_o3"): Remove.
- * config/s390/2084.md ("x_o2", "x_o3"): Remove.
- ("x_fdivd"): Use also for fsqrtd type.
- ("x_fdivs"): Use also for fsqrts type.
- * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
- ("fix_truncdfsi2_ieee"): Set type to "ftoi".
- ("fix_truncdfsi2_ibm"): Set type to "other".
- ("floatdidf2", "floatdisf2"): Do not clobber CC.
- ("floatsidf2", "floatsidf2_ieee"): Likewise.
- ("floatsisf2", "floatsisf2_ieee"): Likewise.
- ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
- ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
- instead of LRER.
- ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
- ("sqrtdf2"): Set type to "fsqrtd".
- ("sqrtsf2"): Set type to "fsqrts".
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
- pointer to the last PHI node in the new PHI chain.
-
-2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (prepare_move_operands): Emit a use of r12
- for non-PIC TLS_MODEL_INITIAL_EXEC case.
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * expmed.c: Fix a comment typo.
-
-2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- PR target/18106
- * config/i386/cygming.h
- [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh4a.md: Fix copyright.
-
-2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
- with GCC.
-
-2004-11-05 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
- when carry not used. Suggested by Torbjorn Granlund.
-
- * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
- operand[1] unnecessarily. Suggested by Eric Christopher.
- (rs6000_adjust_cost): Increase latency of store to wider load.
- (rs6000_rtx_costs): mulli only allows 16-bit constants.
-
-2004-11-05 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Output
- ldu instead of lwzu for 64-bit stubs.
-
-2004-11-05 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
- size 2 with BWX.
- (alpha_expand_unaligned_store): Likewise.
-
-2004-11-05 Richard Henderson <rth@redhat.com>
-
- * expmed.c (extract_force_align_mem_bit_field): New.
- (extract_split_bit_field): Call it.
-
-2004-11-05 Richard Henderson <rth@redhat.com>
-
- * ia64.md (UNSPEC_SHRP): New.
- (dshift_count_operand): New.
- (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
- * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
-
-2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (output_init_element): Return early if value is
- error_mark_node.
-
-2004-11-05 James E Wilson <wilson@specifixinc.com>
-
- * invoke.texi (-fno-guess-branch-probability): Rewrite.
-
- * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
- 1 to UNSPEC_GR_SPILL.
-
-2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
- (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
-
-2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (enum bitmap_bits): Remove.
- (bitmap_operation): Remove.
- (bitmap_and, bitmap_and_into, bitmap_and_compl,
- bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
- bitmap_xor_into): Prototype.
- * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
- (bitmap_operation): Remove.
- (bitmap_and, bitmap_and_into, bitmap_and_compl,
- bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
- bitmap_xor_into): New.
- (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
-
- PR tree-optimization/18307
- * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
- and ORIG being the same node.
-
-2004-11-04 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
- (install-mkheaders): Install the version built for the
- host, not for the build machine.
- * configure.ac: Always run fixincludes.
- (all_outputs): Remove mkheaders.
- * configure: Regenerate.
- * fixinc.in: Move to fixincludes/.
- * mkfixinc.sh: Likewise.
- * mkheaders.in: Likewise.
- * README-fixinc: Likewise.
-
-2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
-
- PR target/18263
- * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
- equivalent on the A4.
-
-2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
- doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
- doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
- doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
- doc/libgcc.texi, doc/md.texi, doc/passes.texi,
- doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
- doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
- doc/trouble.texi: Correct end-of-sentence markup and markup of
- "etc.", "e.g." and "i.e.". Use @code in various places where
- appropriate.
-
-2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
- doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
- doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
- whitespace.
-
-2004-11-04 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/arm.c (arm_handle_notshared_attribute): New function.
- * doc/extend.texi: Document "notshared" attribute.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (make_phi_node): Make it static.
- * tree.h: Remove the prototypes for make_phi_node.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_asm, expand_asm_operands): Make them static.
- * tree.h: Remove the prototypes for expand_asm and
- expand_asm_operands.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * passes.c (rest_of_compilation): Make it static.
- * toplev.h: Remove the prototype for rest_of_compilation.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * jump.c (cleanup_barriers): Use delete_insn instead of
- delete_barrier.
- (delete_barrier): Remove.
- * rtl.h: Remove the corresponding prototype.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (mostly_zero_p): Make it static.
- * tree.h: Remove the prototype for mostly_zeros_p.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (expand_builtin_return_addr,
- expand_builtin_longjmp, expand_builtin_trap): Make them static.
- * expr.h: Remove the prototypes for expand_builtin_longjmp and
- expand_builtin_trap.
- * tree.h: Remove the prototype for expand_builtin_return_addr.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
- * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
- with VAL being NULL.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfghooks.c (delete_basic_block): Remove code to truncate
- edge vectors.
-
-2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- * flow.c (init_propagate_block_info): Change the type of i to
- unsigned.
-
-2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR tree-optimization/18184
- * c-typeck.c (comptypes): Do not treat pointers of different
- modes or alias-all flags as equivalent.
- * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
-
-2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
- reference specific C parser files in examples.
-
-2004-11-04 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/15342
- * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
- as OP_INOUT if the instruction is predicated.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * bitmap.h: Fix a comment typo. Follow spelling conventions.
- * tree-vectorizer.c: Fix a comment typo.
-
-2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * sdbout.c (SDB_GENERATE_FAKE): Remove.
- (gen_fake_label): Don't use SDB_GENERATE_FAKE.
- * system.h: Poison SDB_GENERATE_FAKE.
- * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
-
-2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
-
-2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR other/18277
- * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
- 2004-10-29 patch
-
-2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
-
- * predict.c (propagate_freq): Make bitno unsigned. Move
- npredecessors update out of loop.
-
- * bitmap.h (bitmap_iterator): Remove word_bit and bit
- fields. Rename others.
- (bmp_iter_common_next_1, bmp_iter_single_next_1,
- bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
- bmp_iter_and_not_next_1, bmp_iter_and_not_init,
- bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
- bmp_iter_and_next): Remove.
- (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
- bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
- New.
- (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
- EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
-
- * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
- * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
- bitmap_and_into, bitmap_ior_into as appropriate.
- * except.c (remove_eh_handler): Likewise.
- * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
- * tree-dfa.c (mark_new_vars_to_rename): Likewise.
- * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
- * tree-ssa-live.h (live_merge_and_clear): Likewise.
- * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
- Likewise.
-
- * bitmap.c (bitmap_print): Make bitno unsigned.
- * bt-load.c (clear_btr_from_live_range,
- btr_def_live_range): Likewise.
- * caller-save.c (save_call_clobbered_regs): Likewise.
- * cfganal.c (compute_dominance_frontiers_1): Likewise.
- * cfgcleanup.c (thread_jump): Likewise.
- * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
- * conflict.c (conflict_graph_compute): Likewise.
- * ddg.c (add_deps_for_use): Likewise.
- * df.c (df_refs_update): Likewise.
- * except.c (remove_eh_handler): Likewise.
- * flow.c (verify_local_live_at_start, update_life_info,
- initialize_uninitialized_subregs, propagate_one_insn,
- free_propagate_block_info, propagate_block, find_use_as_address,
- reg_set_to_hard_reg_set): Likewise.
- * gcse.c (clear_modify_mem_tables): Likewise.
- * global.c (global_conflicts, build_insn_chain): Likewise.
- * ifcvt.c (dead_or_predicable): Likewise.
- * local-alloc.c (update_equiv_regs): Likewise.
- * loop.c (load_mems): Likewise.
- * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
- Likewise.
- * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
- Likewise.
- * reload1.c (order_regs_for_reload, finish_spills): Likewise.
- * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
- * sched-rgn.c (propagate_deps
- * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
- * tree-dfa.c (dump_dfa_stats
- tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
- insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
- Likewise.
- * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
- free_temp_expr_table, find_replaceable_exprs): Likewise.
- * tree-sra.c (scan_function, scalarize_parms): Likewise.
- * tree-ssa-alias.c (init_alias_info,
- compute_points_to_and_addr_escape,
- compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
- * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
- * tree-ssa-live.c (new_tree_live_info, live_worklist,
- calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
- sort_coalesce_list, build_tree_conflict_graph, dump_live_info
- tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
- tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
- add_call_read_ops): Likewise.
- * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
- * tree-ssa-live.h (num_var_partitions): Return unsigned.
-
-2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-optimization/18009
- * tree-vectorizer.h (enum dr_alignment_support): New type.
- (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
- (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
- single data_reference (instead of a varray of references).
- * tree-vectorizer.c (new_loop_vec_info): Likewise.
- (vect_gen_niters_for_prolog_loop): Likewise.
- (vect_update_inits_of_drs): Likewise.
-
- (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
- vect_enhance_data_refs_alignment.
- (vect_do_peeling_for_alignment): Likewise.
- (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
- this functionality used to be in vect_analyze_data_refs_alignment.
- Also update DR_MISALIGNMENT due to peeling; this functionality used to
- be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
- (vect_analyze_data_refs_alignment): Decision on whether and by how much
- to peel moved to vect_enhance_data_refs_alignment. Call
- vect_supportable_dr_alignment.
-
- (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
- (vect_compute_data_refs_alignment): Return bool. Consider return value
- of vect_compute_data_ref_alignment and return true/false accordingly.
- (vect_enhance_data_refs_alignment): Consider return value of
- vect_compute_data_refs_alignment and return true/false accordingly.
-
- (vect_supportable_dr_alignment): New function.
- (vectorizable_store): Call vect_supportable_dr_alignment.
- (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
- support checks moved from here to vect_supportable_dr_alignment.
-
- (vect_transform_loop): Avoid 80 columns overflow.
-
-2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- * timevar.c (timevar_enable): Change from
- static.
- (timevar_push): Rename to ...
- (timevar_push_1): this and remove the
- enabled check.
- (timevar_pop): Rename to ...
- (timevar_pop_1): this and remove the
- enabled check.
- * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
- (timevar_pop): New macro.
- (timevar_push): New macro.
- (timevar_enable): Declare.
-
-2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
- libgcc for shared libraries.
-
-2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
- * config/s390/s390.c (s390_split_access_reg): New function.
- (regclass_map): Add access registers.
- (get_thread_pointer): Use access register instead of UNSPEC_TP.
- * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
- (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
- (TP_REGNUM): New define.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
- REG_ALLOC_ORDER): Add access registers.
- (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
- CANNOT_CHANGE_MODE_CLASS): Support access registers.
- (enum reg_class): Add ACCESS_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
- (REG_CLASS_FROM_LETTER): Add 't' constraint.
- (REGISTER_NAMES): Add access registers.
- * config/s390/s390.md (UNSPEC_TP): Remove.
- ("*movdi_64"): Add access register alternatives. Provide splitters
- to split DImode access register <-> GPR moves into SImode moves.
- ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
- ("movstrictsi"): Likewise.
- ("get_tp_64", "get_tp_31"): Reimplement using access registers.
- ("set_tp_64", "set_tp_31"): Likewise.
- ("*set_tp"): New insn.
-
-2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (resize_phi_node): Copy only a portion of
- the PHI node currently in use.
-
-2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/18231
- * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
- also.
-
-2004-11-03 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/18270
- * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
- abnormal edges, commit all pending stmts on incoming edges.
-
-2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
-
- * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
- cause extra costs. Generate canonical RTL.
-
-2004-11-02 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (lambda_compute_auxillary_space): Update comments.
- (lambda_compute_target_space). Ditto.
- * lambda.h (lambda_trans_matrix): Ditto.
- (lambda_linear_expression): Ditto.
- (lambda_body_vector): Ditto.
- (lambda_loopnest): Ditto.
- * tree-loop-linear.c (gather_interchange_stats): Combine tests,
- update comments, and remove pointless addition of 0.
- (linear_transform_loops): Update comments.
-
-2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
- CEIL_MOD_EXPR.
-
-2004-11-03 Jeff Law <law@redhat.com>
-
- * predict.c (struct block_info_def): Kill "tovisit" field.
- (propagate_freq): Accept new "tovisit" parameter. Change
- read/write access methods for "tovisit" to check the "tovisit"
- bitmap instead of a bit in block_info_def.
- (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
- it to propagate_freq.
-
- * stmt.c (expand_case): Speed up code to detect duplicate case
- label targets and count unique case label targets.
-
-2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
-
-2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
-
-2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (find_taken_edge): Abort if we are given a
- statement that is neither COND_EXPR nor SWITCH_EXPR.
-
-2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
-
- * fold-const.c (fold): Reassociate also (x - mult) + mult and
- (mult - x) + mult. Cast operands of expression after applying
- distributive law to the correct types. Apply distributive law
- to a * c - b * c for all non-float types.
-
-2004-11-02 Geoffrey Keating <geoffk@apple.com>
-
- * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
- because we don't want to run them now; instead, set them to
- stmp-install-fixproto or stmp-install-fixinc.
- * Makefile.in (stmp-install-fixproto): New.
- (stmp-install-fixinc): New.
- * configure: Regenerate.
-
-2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
-
- * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
- of bitmap_xor.
-
-2004-11-02 Ziemowit Laski <zlaski@apple.com>
-
- * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
- (c_types_compatible_p): Move function definition...
- * c-objc-common.c (c_types_compatible_p): ...here.
- * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
- c-lang.c.
-
-2004-11-02 Steven Bosscher <stevenb@suse.de>
-
- * cfgloop.h (struct loop): Update comment.
- * cse.c (cse_main): Remove obsolete comment.
-
- * expr.h (gen_cond_trap): Move prototype under functions provided
- by optabs.c.
- (canonicalize_condition, get_condition): Move to...
- * rtl.h (canonicalize_condition, get_condition): ...here.
- (branch_target_load_optimize): Add comment that this function is
- in bt-load.c.
- * loop.c (canonicalize_condition, get_condition): Move to...
- * rtlanal.c (canonicalize_condition, get_condition): ...here.
- * sched-deps.c (get_condition): Rename to sched_get_condition.
- (add_dependence): Update this caller.
-
-2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/16808
- * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
- that the vops get marked for renaming.
-
-2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md ("movcc"): Set type attribute.
-
-2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (add_phi_arg): Add an assertion that the
- edge already exists.
-
-2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (remove_phi_arg_num): Do not zero the
- element that's being removed.
-
-2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
- arguments using PENDING_STMT.
- (thread_block): Call copy_phis_to_block after redirecting an
- edge.
-
-2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
- bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
- bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
- (bitmap_ior_and_compl_into): Produce bool.
- (bitmap_union_of_diff): Rename to ...
- (bitmap_ior_and_compl): ... here. Produce bool.
- * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
- bitmap_operation directly.
- (bitmap_union_of_diff): Rename to ...
- (bitmap_ior_and_compl): ... here. Return bool, use
- bitmap_operation directly.
- * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
- (df_ru_transfer_function, df_lr_transfer_function): Likewise.
- * global.c (modify_bb_reg_pav): Likewise.
-
- * bitmap.h (bitmap_equal_p): Return bool.
- (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
- * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
- (bitmap_intersect_p, bitmap_intersect_compl_p): New.
- * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
- bitmap_intersect_compl_p.
- * ifcvt (dead_or_predicable): Likewise.
-
-2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
-
- PR rtl-optimization/17104
- * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
- loads in zero_extend.
-
-2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR debug/18242
- * toplev.c (debug_type_names): Remove "dwarf-1".
-
-2004-11-02 Ben Elliston <bje@au.ibm.com>
-
- * timevar.h (timevar_get): Remove.
- * timevar.c (timevar_get): Remove unused function.
-
-2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/include/texinfo.tex: Update from Texinfo CVS.
-
-2004-11-02 Ben Elliston <bje@au.ibm.com>
-
- * cppdefault.h (cpp_SYSROOT): Remove.
- * cppdefault.c (cpp_SYSROOT): Likewise.
-
-2004-11-01 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/16447
- * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
- bsi_commit_edge_inserts_1, and make funtion external. Return new block.
- (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
- * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
- * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
- * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
- (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
- (identical_copies_p): New. Return true is two copies are the same.
- (identical_stmt_lists_p): New. Return true if stmt lists are the same.
- (analyze_edges_for_bb): New. Determine how best to insert edge stmts
- for a basic block.
- (perform_edge_inserts): New. Determine what to do with all stmts that
- have been inserted on edges.
- (remove_ssa_form): Analyze and commit edges from here.
-
-2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR bootstrap/18232
- * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
- (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
- (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
- (EXECUTE_IF_AND_IN_BITMAP): Likewise.
-
-2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/18239
- * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
- parameter declarations.
-
-2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
- (s390_secondary_input_reload_class)
- (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
- register.
- (s390_expand_cmpmem): Enable cmpmem implementation.
- * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
- Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
- (REG_CLASS_FROM_LETTER): New constraint 'c' added.
- * config/s390/s390.md ("movcc"): New insn pattern.
- * doc/md.texi: Document 'c' constraint for s390.
-
-2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
-
- PR c++/18064
- * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
- extension.
-
-2004-10-16 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/17672
- Fix PR tree-optimization/18168
-
- * lambda-code.c (lambda_lattice_compute_base): Fix reversed
- assert test.
- (gcc_tree_to_linear_expression): Add extra to existing constant.
- (depth_of_nest): Factor out function used in various places.
- (gcc_loop_to_lambda_loop): Clean up code a little bit. No
- functional changes.
- (find_induction_var_from_exit_cond): Stop guessing, and just
- get the right answer :).
- (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
- Print out message about result of attempt to create perfect nest.
- (lbv_to_gcc_expression): Add type argument, use it to do math
- and induction variable creation.
- (lle_to_gcc_expression): Ditto.
- (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
- oldiv. Pass type argument to lle_to_gcc_expression and
- lbv_to_gcc_expression.
- Reset number of iterations after transformation.
- (perfect_nestify): Remove useless pre-allocation, and cleanup
- a small amount.
-
- * tree-data-ref.c (build_classic_dist_vector): Return false for
- dependences completely outside of the loop nest we asked about.
- (build_classic_dir_vector): Ditto.
- (compute_data_dependences_for_loop): Only add dependence relations
- inside the loop we asked about.
-
- * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
- Compute immediate uses.
-
- * tree-optimize.c: Move linear_transform_loops to before ivcanon.
-
-2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Fix a comment typo.
-
-2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Fix a comment typo.
-
-2004-10-31 Nicolas Pitre <nico@cam.org>
-
- * config/arm/ieee754-sf.S (floatdisf): Fix regression with
- values smaller than 2^32.
-
-2004-10-31 Jeff Law <law@redhat.com>
-
- * cfgloop.h (struct loop): Remove unused "nodes" field.
- * timevar.def (TV_TREE_LOOP_BOUNDS): New.
- * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
- instead of calling flow_bb_inside_loop_p for every basic block
- in the function.
- * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
-
-2004-10-31 Graham Stott <graham.stott@btinternet.com>
-
- * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
- INT_5_BITS instead of VAL_5_BITS_P.
-
-2004-10-31 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/14521
- * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
- for consistent quoting in diagnostic messages.
- (expand_call_inline): Likewise.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
- * tree-ssa.c (warn_uninitialized_var): Likewise.
- (warn_uninitialized_phi): Likewise.
-
-2004-10-31 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
- mode check.
-
-2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c: Fix a comment typo.
-
-2004-10-31 Jason Merrill <jason@redhat.com>
-
- PR middle-end/17526
- * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
- aggregate types that are not BLKmode.
-
-2004-10-30 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.h (objc_lookup_ivar): Add second parameter to
- prototype.
- * c-typeck.c (build_external_ref): After looking up symbol,
- pass it to objc_lookup_ivar() to decide whether it or the
- ivar should be used, rather than deciding the issue locally.
- * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
- which is simply returned in the non-ObjC case.
-
-2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
-
- * sdbout.c (sdbout_symbol): Do not output type .def statements
- for builtin types.
-
-2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * c-common.c (catenate_strings): New.
- (c_parse_error): Use it. Don't over-escape.
-
-2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
- modify the for loop expressions for it. Remove unnecessary casts.
- (sh_expand_prologue): Declare reg as unsigned.
- (sh_gimplify_va_arg_expr): Initinalize lab_over.
- (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
-
-2004-10-30 Geoffrey Keating <geoffk@apple.com>
-
- * doc/invoke.texi (Darwin Options): Improve description of
- how the subtype is chosen.
-
-2004-10-30 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/18096
- * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
- the stack adjustment, "size", is valid for Pmode. If the stack
- frame is too large, generate a trap insn and issue a warning.
-
-2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c: Fix comment typos.
-
-2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (prepare_move_operands): Use operands[0]
- for the output rtl if no_new_pseudos is set. Remove redundant
- line.
-
-2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/16666
- * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
- determining whether to copy parameter types from a previous
- prototype declaration.
-
-2004-10-29 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/17581
- * cselib.c (cselib_process_insn): The last instruction of a libcall
- block, with the REG_RETVAL note, should be considered in the libcall.
- * gcse.c (do_local_cprop): Allow constants to be propagated outside
- of libcall blocks.
- (adjust_libcall_notes): Use simplify_replace_rtx instead of
- replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
-
-2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
-
-2004-10-29 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (struct edge_info): New structure holding
- edge equivalences and edge redirection information.
- (get_eq_expr_value, record_dominating_conditions): Kill.
- (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
- Call record_edge_info.
- (allocate_edge_info, free_edge_info): New.
- (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
- rather than cprop_into_phis. Free all edge infos before threading
- jumps.
- (thread_across_edge): Allocate new edge info structures as needed
- and store the redirection target into the edge info structure
- instead of the edge's AUX field.
- (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
- (record_equivalence_from_incoming_edge): Lose unnecessary argument.
- Revamp code which finds and records equivalences associated with
- edges to use saved data in the edge_info structure.
- (record_equivalencs_from_phis): Similarly.
- (dom_opt_finalize_block): Revamp code which finds and records
- equivalences associated with edges to use saved data in the
- edge_info structure.
- (build_and_record_new_cond): New function.
- (record_conditions): Use build_and_record_new_cond to record
- dominating conditions.
- (record_edge_info): New function.
- (record_range): Tighten test for conditions which create
- useful range records.
-
-2004-10-29 Geoffrey Keating <geoffk@apple.com>
-
- * config/i386/darwin.h (ASM_SPEC): Simplify.
- (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
- * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
- (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
- * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
- (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
- in all cases. Pass the right -arch or -arch_only based on -mcpu.
- (ASM_SPEC): Handle -force_cpusubtype_ALL.
- * doc/invoke.texi (Darwin Options): Improve documentation for
- Darwin linker (and libtool) switches.
-
- * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
-
-2004-10-29 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
-
-2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (allocate_phi_node): New.
- (make_phi_node, resize_phi_node): Use it.
-
-2004-10-29 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
- * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
-
-2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
- the whole PHI node.
- * tree.h (tree_phi_node): Tell the garbage collector to chase
- num_args arguments.
-
-2004-10-29 Richard Earnshaw <rearnsha@arm.com>
-
- * opts.c (decode_options): Lower the crossjump threshold for -Os.
-
-2004-10-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree.h (struct tree_ssa_name): Remove field 'equiv'.
-
-2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (bitmap_empty_p): New.
- (bitmap_and, bitmap_and_into, bitmap_and_compl,
- bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
- bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
- operation macros.
- (bitmap_ior_and_compl): Rename to ...
- (bitmap_ior_and_compl_into): ... here.
- * bitmap.c (bitmap_equal_p): Use bitmap_xor.
- (bitmap_ior_and_compl): Rename to ...
- (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
- flag.
- (bitmap_union_of_diff): Use renamed bitmap functions.
- * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
- XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
- * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
- * df.c (df_bb_rd_local_compute)
- * flow.c (calculate_global_regs_live,
- init_propagate_block_info): Likewise.
- * ifcvt.c (find_if_case_1, find_if_case_2,
- dead_or_predicable): Likewise.
- * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
- reset_conflicts, conflicts_between_webs): Likewise.
- * ra-rewrite.c (reloads_to_loads, rewrite_program2,
- detect_web_parts_to_rebuild): Likewise.
- * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
- * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
- * tree-sra.c (decide_instantiations): Likewise.
- * tree-ssa-alias.c (create_name_tags,
- merge_pointed_to_info): Likewise.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
- * tree-ssa-loop-im.c (move_computations): Likewise.
- * tree-ssa-operands.c (get_call_expr_operands): Likewise.
- * tree-ssa-pre.c (fini_pre): Likewise.
- * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
- * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
- * tree-vectorizer.c (vectorize_loops): Likewise.
-
-2004-10-29 Nick Clifton <nickc@redhat.com>
-
- config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
- adding the PIC register to the fixed_regs array, also add it
- to the call_used_regs array.
-
-2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
- with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
-
-2004-10-28 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
- (rewrite_blocks): Modify argument, and use it to decide which
- function to call.
- (rewrite_def_def_chains): Call rewrite_blocks with true here.
- (rewrite_into_ssa): and call it with false here.
-
-2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c (add_phi_arg): Turn an "if" that always
- triggers into gcc_assert.
-
-2004-10-28 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16728
- * tree-flow.h (get_ptr_info): Declare.
- * tree-ssa-alias.c (get_ptr_info): Make extern.
- * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
- alias information.
-
-2004-10-28 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
- * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
- case.
-
-2004-10-28 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
- prevent their later unnecessary registration.
- (mf_build_check_statement_for): Remove "addr" argument, and
- related "__mf_value" generated code. Update callers.
- (mf_decl_eligible_p): New function, factored from mx_register_decls.
- (mx_register_decls): Call it.
- (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
- to restore support for complex nested expressions.
- (mudflap_enqueue_decl): Simplify. Move registration call emission
- out ...
- (mudflap_finish_file): ... to here.
- (mudflap_enqueue_constant): Remove dump code.
-
-2004-10-28 Zack Weinberg <zack@codesourcery.com>
-
- PR 18199
- * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
- (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
- (dbxout_finish_complex_stabs): Update to match.
- (dbxout_symbol_location): Call emit_pending_bincls_if_required
- and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
- dbxout_begin_complex_stabs_noforcetext.
- * xcoffout.h (DBX_FINISH_STABS): Restore special case for
- N_GSYM, using new SYM parameter. Correct logic for special
- cases for N_FUN.
-
- * varasm.c (function_section): If DECL is NULL_TREE, don't try
- to do anything else. Do not call get_insns if cfun or
- cfun->emit are NULL.
-
-2004-10-28 Adam Nemet <anemet@lnxw.com>
-
- PR middle-end/18160
- * c-typeck.c (c_mark_addressable): Issue error if address of a
- register variable is taken. Use "%qD" to print DECL_NAME.
-
-2004-10-28 Diego Novillo <dnovillo@redhat.com>
-
- * opts.c (decode_options): Don't run PRE at -Os.
-
-2004-10-28 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.md (movqicc_internal): Allow exactly one
- zero in the conditional.
- (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
-
-2004-10-28 Richard Henderson <rth@redhat.com>
-
- * cse.c (memory_extend_rtx): Remove.
- (cse_main): Don't set it.
- (cse_insn): Use a local buffer instead.
-
-2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * profile.c (branch_prob): Call to init_edge_profiler added.
- * rtl-profile.c (rtl_init_edge_profiler): New function.
- (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
- call to safe_insert_insn_on_edge.
- (rtl_profile_hooks): rtl_init_edge_profiler added.
- * tree-profile.c (tree_init_edge_profiler): New function.
- (tree_profile_hooks): tree_init_edge_profiler added.
- * value-prof.h (profile_hooks) init_edge_profiler prototype added.
-
-2004-10-28 Nick Clifton <nickc@redhat.com>
-
- * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
- emit_jump_insn() to generate the return instruction.
-
-2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-phinodes.c: Remove trailing whitespace.
-
-2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-ivopts.c: Fix a comment typo.
- * doc/invoke.texi: Fix a typo.
-
-2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * Makefile.in (OBJS-common): Remove duplicates.
-
-2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * lambda-code.c (nestify_update_pending_stmts): Remove.
- (perfect_nestify): Use flush_pending_stmts instead of
- nestify_update_pending_stmts.
- * tree-cfg.c (tree_make_forwarder_block): Use
- flush_pending_stmts.
- * tree-flow.h: Add a prototype for flush_pending_stmts.
- * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
- Use flush_pending_stmts.
- (lv_update_pending_stmts): Remove.
- (tree_ssa_loop_version): Use flush_pending_stmts instead of
- lv_update_pending_stmts.
- * tree-ssa.c (flush_pending_stmts): New.
-
-2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/15286
- * final.c (alter_subreg): Compute correct offset to use with
- paradoxical SUBREGs of memory operands.
- * recog.c (general_operand): Allow paradoxical SUBREGs of
- memory operands after reload.
- * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
- has failed when passed a hard register.
-
-2004-10-28 Aldy Hernandez <aldyh@redhat.com>
-
- * function.c (assign_parm_setup_block): Handle parallels correctly.
-
-2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * final.c (shorten_branches): Initialize flags structure.
-
-2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.c (int_cst_node, int_cst_hash_table): New variables.
- (init_ttree): Initialize them.
- (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
- (build_int_cst_wide): Use hash table for oversized integers.
-
-2004-10-28 Nick Clifton <nickc@redhat.com>
-
- * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
- begin_label.
-
-2004-10-27 Richard Henderson <rth@redhat.com>
-
- PR middle-end/18163
- * expr.c (emit_group_load): Don't go force temporary for memory
- or concat source.
- (emit_group_store): Similarly.
-
-2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR other/18186
- * common.opt (--param): Fix spelling of parameter.
-
-2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17529
- * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
- Don't fold statement.
- <case ASM_EXPR>: Fold the statement.
-
-2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
- <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
-
-2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
- doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
- doc/libgcc.texi, doc/md.texi, doc/passes.texi,
- doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
-
-2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
- doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
- punctuation outside quotes.
-
-2004-10-27 David Mosberger <davidm@hpl.hp.com>
- James E Wilson <wilson@specifixinc.com>
-
- PR target/13158
- * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
- sibcall alloc instruction.
- (process_set): Handle sibcall alloc instruction.
-
-2004-10-27 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_attribute_table): Add
- SUBTARGET_ATTRIBUTE_TABLE.
- * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
- (SUBTARGET_ATTRIBUTE_TABLE): Define.
- * config/darwin.c (darwin_handle_weak_import_attribute): New.
- (HAVE_DEAD_STRIP): Delete.
- (no_dead_strip): Don't test HAVE_DEAD_STRIP.
- * config/darwin-protos.h (darwin_handle_weak_import_attribute):
- Prototype.
-
- * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
-
- * config/darwin.h (GTHREAD_USE_WEAK): Define.
-
-2004-10-28 Ben Elliston <bje@au.ibm.com>
-
- * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
- (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
- * params.h (SRA_MAX_STRUCTURE_SIZE): New.
- (SRA_FIELD_STRUCTURE_RATIO): Likewise.
- * tree-sra.c: Include "params.h".
- (decide_block_copy): Use new parameters.
- * doc/invoke.texi (Optimize Options): Document new SRA pass
- parameters sra-max-structure-size and sra-field-structure-ratio.
-
-2004-10-27 Nicolas Pitre <nico@cam.org>
-
- * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
-
-2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18048
- * fold-const.c (try_move_mult_to_index): New function.
- (fold): Use try_move_mult_to_index.
- * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
- * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
- an all-ones unsigned constant without extra bits.
- * tree.c (build_low_bits_mask): New function.
- * tree.h (build_low_bits_mask): Declare.
-
-2004-10-27 David Edelsohn <edelsohn@gnu.org>
-
- PR target/17956
- * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
- final condition.
- (minsf3): Same.
- (maxdf3): Same.
- (mindf3): Same.
-
-2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Speed up by reordering the two
- conditions for entering basic blocks into worklist.
-
-2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Speed up by pretending to have
- ENTRY_BLOCK_PTR in worklist.
-
-2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
- <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
-
-2004-10-27 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/17133
-
- * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
- def kill operand.
-
- * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
- (get_v_must_def_result_ptr): Modify for new structure of
- v_must_defs array.
- (get_v_must_def_kill_ptr): New.
- (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
- (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
- (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
- (op_iter_init): Initialize new mustu members.
- (op_iter_next_mustdef): New function.
- (op_iter_init_mustdef): Ditto.
-
- * tree-flow.h (rewrite_def_def_chains): New function.
-
- * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
- (ssa_mark_def_sites): Ditto.
- (rewrite_stmt): Ditto.
- (ssa_rewrite_stmt): Ditto.
- (rewrite_blocks): Factor out from rewrite_into_ssa.
- (mark_def_block_sites): Ditto.
- (rewrite_def_def_chains): New function, just rewrites def-def
- chains without phi node insertion.
-
- * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
-
- * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
-
- * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
- they include the rhs now.
-
- * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
- V_MUST_DEF_RESULT.
-
- * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
- Update callers.
- (mark_really_necessary_kill_operand_phis): New function.
- (perform_tree_ssa_dce): Call it.
- (pass_dce): Add TODO_fix_def_def_chains.
- (pass_cd_dce): Ditto.
-
- * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
- well.
- (rewrite_mem_refs): Ditto.
-
- * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
- as well.
-
- * tree-ssa-operands.c (allocate_v_may_def_optype):
- v_may_def_operand_type_t became v_def_use_operand_type_t.
- (allocate_v_must_def_optype) Ditto.
- (finalize_ssa_v_must_defs): Update for new operand type, as well
- as setting the use portion as well.
- (copy_virtual_operands): Copy the kill operand as well.
- (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
- V_MUST_DEF_RESULT.
-
- * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
- v_def_use_operand_type.
- (v_must_def_optype_d): Use v_def_use_operand_type.
- (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
- (V_MUST_DEF_KILL_*): New macros.
- (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
- members.
- Rename existing must_i and num_v_must members to mustd_i and
- num_v_mustd.
- (SSA_OP_VMUSTDEFKILL): New flag.
- (SSA_OP_VIRTUAL_KILLS): New flag.
- (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
- (SSA_OP_ALL_KILLS): New flag.
- (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
-
- * tree-ssa.c (verify_ssa): Verify virtual kills as well.
-
- * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
- became V_MUST_DEF_RESULT.
- (rename_variables_in_bb): Rename kill pointer as well.
-
- * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
- immediate uses.
-
-2004-10-27 Richard Sandiford <rsandifo@redhat.com>
-
- * dbxout.c (dbxout_source_line): Move declaration of begin_label to
- the block that needs it.
-
-2004-10-27 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
- ATTRIBUTE_UNUSED.
-
-2004-10-27 Zack Weinberg <zack@codesourcery.com>
-
- * c-lex.c (cb_def_pragma): Clean up code for making location
- palatable to diagnostic.c.
-
-2004-10-27 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/17757
- * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
- without any PHI arguments left. Make sure the argument that
- we're supposed to remove exists at all.
-
-2004-10-27 Paul Brook <paul@codesourcery.com>
-
- * configure.ac: Don't test for [build] __cxa_atexit when building a
- cross compiler.
- * configure: Regenerate.
-
-2004-10-27 Paul Brook <paul@codeosurcery.com>
-
- * configure.ac: Use build_exeext not host_exeext when lookin for
- target tools.
- * configure: Regenerate.
-
-2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
-
-2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
- patch originally created by Kelley Cook <kcook@gcc.gnu.org>
-
- PR middle-end/14684
- * opts.c (OPT_fprofile_generate): Default to -funroll-loops
- to match -fprofile-use.
-
-2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/rs6000/rs6000.c: Fix a comment typo.
-
-2004-10-27 Zack Weinberg <zack@codesourcery.com>
-
- * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
- counter.
-
-2004-10-27 Andreas Schwab <schwab@suse.de>
-
- * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
- unused.
- (default_stabs_asm_out_constructor): Likewise.
-
-2004-10-26 Geoffrey Keating <geoffk@apple.com>
-
- * builtins.c (fold_builtin_unordered_cmp): Always bring both
- operands to the same type.
-
-2004-10-26 James E Wilson <wilson@specifixinc.com>
-
- PR target/18010
- * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
-
-2004-10-26 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c: Include obstack.h.
- (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
- default definition.
- (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
- Default-define here.
- (DBX_CONTIN_LENGTH): Move definition with others.
- (DBX_FINISH_STABS): New target macro.
- (current_sym_code, current_sym_value, current_sym_addr)
- (current_sym_nchars, CHARS, dbxout_continue)
- (print_int_cst_octal, print_octal, print_wide_int)
- (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
- (stabstr_ob, stabstr_last_contin_point): New variables.
- (NUMBER_FMT_LOOP): New improper macro.
- (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
- (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
- (dbxout_stab_value_internal_label_diff, dbxout_stabd)
- (dbxout_begin_stabn, dbxout_begin_stabn_sline)
- (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
- (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
- (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
- (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
- New functions and/or proper function-like macros.
- (CONTIN): Use stabstr_continue, unconditionally.
- (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
- (dbxout_init): Initialize stabstr_ob. Check
- NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
- if it was used. Use the new interfaces.
- (dbxout_source_file): Remove file argument; always write to
- asm_out_file. Use the new interfaces.
- (dbxout_type_method_1): Remove second argument which is always
- DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
- (dbxout_type_methods): Remove write-only variables. Use the
- new interfaces.
- (dbxout_parms): Refactor to remove code duplicated in each of
- several successive if-else-if blocks. Use the new interfaces.
- (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
- (dbxout_source_line, dbxout_finish, dbxout_type_index)
- (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
- (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
- (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
- (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
- Use the new interfaces.
- * Makefile.in (dbxout.o): Update dependencies.
-
- * defaults.h: Don't define ASM_STABD_OP.
- * output.h: Prototype new dbxout_* interfaces.
- * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
- * varasm.c: Don't define ASM_STABS_OP.
- (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
- Use the new dbxout.c interfaces. Call sorry if neither
- DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
-
- * xcoffout.h: Don't define ASM_STABS_OP.
- (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
- (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
- (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
- (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
- do { ... } while (0) idiom.
-
- * config/alpha/alpha.c (num_source_filenames): Export.
- * config/alpha/alpha.h (num_source_filenames): Declare.
- (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
- (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
- * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
- Always use .debugsym. Update commentary.
- * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
- (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
- * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
- Use new interfaces.
- * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
- (macho_branch_islands): Use new interfaces.
-
- * doc/tm.texi: Update.
-
-2004-10-26 Aldy Hernandez <aldyh@redhat.com>
-
- * expr.c (emit_group_store): Do not treat floats as BLKmode.
- (emit_group_load): Same.
-
-2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-parse.in (datadef): Use pedwarn rather than error and warning
- for diagnostic in case of no declaration specifiers.
-
-2004-10-26 Richard Sandiford <rsandifo@redhat.com>
-
- PR bootstrap/15747
- * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
- reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
- can be used to work around this.
-
-2004-10-26 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
- doubles.
-
-2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_case): Update a comment.
-
-2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_case): Put an assertion that index_expr is
- never INTEGER_CST. Don't special case for constant
- index_expr.
-
-2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR 18162
- * c-parse.in (designator): Finish with a semi-colon.
-
-2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
- into rotlsi3.
-
-2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
- a default case only.
-
-2004-10-26 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
- e500 doubles.
- (spe_build_register_parallel): New.
- (rs6000_spe_function_arg): Handle e500 doubles.
- (function_arg): Same.
- (spe_func_has_64bit_regs_p): Same.
- (rs6000_function_value): Same.
- (rs6000_libcall_value): Same.
- (legitimate_lo_sum_address_p): Return false for e500 doubles.
-
- * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
- doubles.
- (DATA_ALIGNMENT): Same.
- (CANNOT_CHANGE_MODE_CLASS): Same.
-
-2004-10-26 Aldy Hernandez <aldyh@redhat.com>
-
- * expr.c (emit_group_load): Handle floats.
- (emit_group_store): Same.
-
-2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-lex.c (get_nonpadding_token): Remove.
- (c_lex_with_flags): Push timevar and eat padding here. Improve
- stray token diagnostic.
- (lex_string): Replace logic with switch statement, eat padding
- token here.
-
-2004-10-26 Geoffrey Keating <geoffk@apple.com>
-
- PR 18149
- * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
-
-2004-10-25 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
- to 'non-weak'.
- (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
- (ASM_MAKE_LABEL_LINKONCE): Delete.
- (ASM_WEAKEN_DECL): New.
- (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
- (ASM_DECLARE_FUNCTION_NAME): Likewise.
- (TEXT_SECTION_ASM_OP): Add a tab.
- (DATA_SECTION_ASM_OP): Likewise.
- (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
- data_section on every section change.
- (EXTRA_SECTIONS): Add a bunch of new extra sections.
- (EXTRA_SECTION_FUNCTIONS): Likewise.
- (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
- (JCR_SECTION_NAME): Define.
- (TARGET_SECTION_TYPE_FLAGS): Don't define.
- * config/darwin.c (darwin_encode_section_info): A symbol is defined
- in this file if it is not weak.
- (textcoal_section): Delete.
- (datacoal_section): Delete.
- (darwin_make_decl_one_only): Delete.
- (machopic_select_section): Handle functions.
- (darwin_asm_named_section): Add a tab.
- (darwin_section_type_flags): Delete.
- (darwin_unique_section): Delete contents.
- (darwin_emit_unwind_label): Add a tab. Make decls weak if
- DECL_WEAK is set.
- * config/darwin-protos.h (darwin_section_type_flags): Delete.
- (darwin_make_decl_one_only): Delete.
- (text_coal_section): New.
- (text_unlikely_section): New.
- (text_unlikely_coal_section): New.
- (const_coal_section): New.
- (data_coal_section): New.
- (const_data_coal_section): New.
- * varasm.c (function_section): Honour
- USE_SELECT_SECTION_FOR_FUNCTIONS.
- * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
- TARGET_USES_WEAK_UNWIND_INFO is in effect.
- * dbxout.c (dbxout_source_file): Don't change sections while
- a function is being output.
-
-2004-10-25 David Ayers <d.ayers@inode.at>
-
- * c-common.h: Remove RID_ID.
- * c-parse.in: Remove OBJECTNAME and references to RID_ID.
- (typespec_reserved_attr): Add rule for TYPENAME
- non_empty_protocolrefs.
- (yylexname): Remove special handling of RID_ID.
-
-2004-10-25 James E Wilson <wilson@specifixinc.com>
-
- * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
-
-2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/16667
- * c-parse.in (array_designator): New.
- (designator): Use it.
- (initelt): Only permit array_designator without '=', not ".foo".
-
-2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
- * gcc/Makefile.in: removed ggc for cgraphunit.
- * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
- * gcc/cgraph.h: removed static var analysis data structures and calls.
- * gcc/cgraphunit.c:
- cgraph_mark_local_and_external_functions:changed name to
- cgraph_mark_local_functions
- (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
- cgraph_reset_static_var_maps,get_global_static_vars_info,
- get_global_statics_not_read,get_global_statics_not_written,searchc,
- cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
- check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
- scan_for_static_refs,cgraph_characterize_statics_local,
- clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
- removed.
- (cgraph_optimize,init_cgraph): removed calls to static vars analysis
- * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
- analysis
- * gcc/tree-flow.h static_vars_info: removed
- * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
- removed calls to static vars analysis.
- get_call_expr_operands: removed callee variable.
-
-2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfg.c (unchecked_make_edge, redirect_edge_succ,
- redirect_edge_pred): Use VEC_safe_push instead of
- VEC_safe_insert.
- * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
-
-2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgloopmanip.c (loopify): Take two more arguments true_edge
- and false_edge.
- * cfgloop.h: Adjust the corresponding prototype.
- * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
- * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
-
-2004-10-25 Jakub Jelinek <jakub@redhat.com>
-
- * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
- DECL_INCOMING_RTL is NULL.
-
-2004-10-25 Steven Bosscher <stevenb@suse.de>
-
- * timevar.def (TV_FIND_REFERENCED_VARS): New.
- * tree-dfa.c (pass_referenced_var): Use it.
-
-2004-10-25 Roger Sayle <roger@eyesopen.com>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * cse.c: Change encoding of quantity numbers to avoid undefined
- pointer arithmetic on qty_table.
- (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
- (get_cse_reg_info): Initialize reg_qty to a unique negative value.
- (new_basic_block): Assign "real" quantity numbers from zero.
- (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
- REG_QTY to its unique negative value.
- (merge_equiv_classes): Calculate need_rehash if quantity is valid.
- (cse_main): Don't include max_reg when determining max_qty.
- (cse_basic_block): Avoid subtracting a large offset from qty_table,
- which causes undefined C99 behaviour. Only allocate needed memory.
-
-2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_case): Remove an obsolete comment.
-
-2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17407
- * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
- layout_type as it is already done by build_array_type.
- * tree.c (build_array_type): Layout the type even
-
-2004-10-25 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
-
-2004-10-25 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
- with wider-than-32-bit HOST_WIDE_INTs.
-
-2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
-
- * config/mips/mips.c(mips_output_filename): Remove unused
- array ltext_label_name
-
-2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
-
- * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
-
-2004-10-25 Ben Elliston <bje@au.ibm.com>
-
- * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
-
-2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- * predict.c (predict_loops): Call scev_finalize instead of
- scev_reset.
-
-2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
- config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
- config/sh/ushmedia.h, config/sparc/elf.h,
- config/sparc/sp64-elf.h: Update copyright.
-
-2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_case): Handle the default label outside of
- the for loop. Remove code to handle a missing default label.
-
-2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * dbxout.c (dbxout_function_decl): Don't use
- DBX_OUTPUT_FUNCTION_END.
- * system.h: Poison DBX_OUTPUT_FUNCTION_END.
- * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
-
-2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17967
- * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
-
-2004-10-23 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-dom.c (record_equality): Use loop depth to determine
- which way to record the equality as well.
- (loop_depth_of_name): New function.
-
-2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/17793
- * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
- through the operand if it is a useless type conversion.
-
-2004-10-23 Ben Elliston <bje@au.ibm.com>
-
- * cfg.c (remove_edge): Use VEC_unordered_remove.
- (redirect_edge_succ): Likewise.
- (redirect_edge_pred): Likewise.
- * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
- beyond its end.
-
-2004-10-22 Eric Christopher <echristo@redhat.com>
-
- * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
- saves.
-
-2004-10-22 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/spe.md (spe_extendsfdf2): New.
- (movdf_e500_double): New.
- (spe_truncdfsf2): New.
- (spe_absdf2): New.
- (spe_nabsdf2): New.
- (spe_negdf2): New.
- (sub_adddf3): New.
- (spe_subdf3): New.
- (spe_muldf3): New.
- (spe_floatsidf2): New.
- (spe_floatunssidf2): New.
- (fix_truncdfsi2): New.
- (spe_fixuns_truncdfsi2): New.
-
- * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
- (fpr_truncdfsf2): New.
- (negdf2): Change to expander.
- (fpr_negdf2): New.
- (fpr_nabsdf2): Name pattern.
- (adddf3): Change to expander.
- (fpr_adddf3): Nem.
- (subdf3): Change to expander.
- (fpr_subdf3): New.
- (muldf3): Change to expander.
- (fpr_muldf3): New.
- (divdf3): Change to expander.
- (fpr_divdf3): New.
- (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
- (cmpdf): Allow for TARGET_E500_DOUBLE.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-semantics.c (re_push_stmt_list): Remove.
- * c-common.h: Remove the corresponding prototype.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (asm_op_is_mem_input): Remove.
- * tree.h: Remove the corresponding prototype.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-gimple.c (is_gimple_constructor_elt): Remove.
- * tree-gimple.h: Remove the corresponding prototype.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * varasm.c (get_pool_mode_for_function, get_pool_offset):
- Remove.
- * rtl.h: Remove the corresponding prototypes.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
- edge information when we commit ourselves to threading a
- particular jump.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
- into worklist instead of their indexes.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
- final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
- lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
- pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
- tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
- tree-scalar-evolution.c, tree-ssa-dom.c,
- tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
- tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
- tree-vectorizer.c, vec.h: Fix comment formatting.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
- libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
-
-2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ptx4.h, config/mcore/mcore-pe.h,
- config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
-
-2004-10-22 Peter Barada <peter@the-baradas.com>
-
- * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
- * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
- renaming of non-live registers in interrupt functions.
- * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
-
-2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
- Use integer for loop counter.
- (num_ending_zeros): New function.
- (number_of_iterations_cond): Use num_ending_zeros.
-
-2004-10-21 Aldy Hernandez <aldyh@redhat.com>
-
- * config.gcc: Add support for --enable-e500_double.
-
- * config/rs6000/e500-double.h: New file.
-
- * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
- TARGET_E500_DOUBLE.
-
- * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
- TARGET_E500_DOUBLE.
-
- * config/rs6000/linuxspe.h: Same.
-
- * doc/invoke.texi (Option Summary): Document new options for
- mfloat-gprs.
- (RS/6000 and PowerPC Options): Same.
-
- * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
- function.
- (rs6000_override_options): Use it. Use
- SUB3TARGET_OVERRIDE_OPTIONS.
- Add 8548 to processor_target_table.
- (rs6000_legitimate_address): Handle e500 doubles.
- (rs6000_legitimize_address): Same.
- (rs6000_legitimize_reload_address): Same.
- (rs6000_hard_regno_nregs): Same.
- (spe_func_has_64bit_regs_p): Same.
- (emit_frame_save): Same.
- (gen_frame_mem_offset): Same.
- (rs6000_dwarf_register_span): Same.
- (rs6000_generate_compare): Same.
- (easy_fp_constant): Same.
- (legitimate_offset_address_p): Same.
-
- * config/rs6000/spe.md: (cmdfeq_gpr): New.
- (tstdfeq_gpr): New.
- (cmpdfgt_gpr): New.
- (tstdfgt_gpr): New.
- (tstdfgt_gpr): New.
- (cmpdflt_gpr): New.
- (tstdflt_gpr): New.
- Add new constants.
-
-2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
-
-2004-10-21 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c: Remove unnecessary #undefs.
- (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
- (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
- definition into use sites.
- (cwd): Make local to dbxout_init.
- (dbxout_init): Restructure cwd-using logic for clarity. Use
- IS_DIR_SEPARATOR.
- * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
- STABS_GCC_MARKER folded in here.
- * system.h: Poison now-unused macros.
- * doc/tm.texi: Remove documentation of now-unused macros.
-
-2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/17538
- * c-opts.c (push_command_line_include): Use the current file
- name instead of the main one.
-
-2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR objc/17923
- * tree.c (staticp): A CONST_DECL has static storage if either
- TREE_STATIC or DECL_EXTERNAL is set.
- * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
- have null names.
-
-2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (store_expr): Remove dont_store_target.
-
-2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Speed up by using a worklist.
-
-2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Move a part of it to ...
- (thread_jumps_from_bb): ... here.
-
-2004-10-21 David Edelsohn <edelsohn@gnu.org>
-
- * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
- * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
-
-2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (store_expr): Clean up by renaming want_value to
- call_param_p.
-
-2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
- fixup pc here.
-
-2004-10-21 Aldy Hernandez <aldyh@redhat.com>
-
- PR 18004.
- * expmed.c (store_bit_field): Pass original 'value' before
- recursing.
-
-2004-10-21 Nicolas Pitre <nico@cam.org>
-
- * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
- * config/arm/ieee754-df.S: Ditto.
-
-2004-10-20 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
- (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
- Default to 0.
- (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
- When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
- an internal label and an N_SLINE .stabn whose value is the
- difference between that label and the function entry label.
- (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
- but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
- label and an N_SO stab with an empty string referring to it.
- (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
- of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
- (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
- (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
- macro is never defined.
- * sdbout.c (sdbout_source_line_counter): Delete.
- (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
- (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
- only two arguments.
- * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
-
- * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
- * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
- definitions (identical to default).
- * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
- * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
- Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
- DBX_OUTPUT_MAIN_SOURCE_FILE_END.
- * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
- * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
- Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
- * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
- * config/alpha/alpha.c: Move declaration of num_source_filenames up.
- (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
- (sym_lineno): Delete.
- (alpha_output_filename): Do not emit N_SOL stabs here. Remove
- now-unused variable.
- (alpha_output_lineno): Delete.
- * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
- * config/mips/mips.c (mips_output_filename): Don't use
- ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
- (mips_output_lineno): Delete.
- (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
- * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
- SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
- * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
- * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
- * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
- * config/mmix/mmix.h: Likewise.
- * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
- * config/mmix/mmix-protos.h: Don't prototype it.
- * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
- no need to #undef ASM_OUTPUT_SOURCE_LINE.
- * config/arm/aout.h: Remove RISCiX-specific definition of
- DBX_OUTPUT_MAIN_SOURCE_FILENAME.
- * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
- ASM_OUTPUT_SOURCE_LINE.
- * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
- DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
- * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
-
- * doc/tm.texi: Update.
-
-2004-10-20 Richard Henderson <rth@redhat.com>
-
- * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
-
-2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure.ac: Revert my previous patch.
- * configure: Regenerate.
-
-2004-10-20 Ben Elliston <bje@au.ibm.com>
-
- * config/rs6000/rs6000.c
- (rs6000_va_start): Use build_va_arg_indirect_ref.
- (rs6000_gimplify_va_arg): Likewise.
-
-2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
-
- PR java/15575
- * configure.ac: Declare AM_LANGINFO_CODESET.
- * aclocal.m4: Define AM_LANGINFO_CODESET.
- * configure, config.in: Rebuilt.
-
-2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (store_expr): Remove code that is run when
- want_value & 1 is nonzero.
-
-2004-10-20 Mark Mitchell <mark@codesourcery.com>
-
- * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
- from function pointer to void *.
-
-2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/18032
- * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
- the frame pointer adjustment when exception handling is enabled.
-
-2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * stor-layout.c: Fix a comment typo.
-
-2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (store_field): Remove two arguments value_mode and
- unsignedp.
- (expand_assignment, store_constructor_field,
- expand_expr_real_1): Adjust calls to store_field.
-
-2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
-
- * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
-
- PR target/17317
- * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
- REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
- base and index register for loads.
-
- * config/arc/t-arc: Fix multilib handling.
-
-2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
-
- * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
- don't inspect BLOCK_FOR_INSN for barriers.
- * emit-rtl.c (emit_barrier_before): Revert last change.
- (emit_barrier_after, emit_barrier): Ditto.
-
- * doc/extend.texi (Extended Asm): Warn and provide example
- solution for using a call-clobbered asm register.
- (Local Reg Vars): Similar. Cross-reference example.
-
-2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-cfg.c (group_case_labels): Look at the second to last
- case statement for combing with the default case.
-
-2004-10-19 Richard Hendeson <rth@redhat.com>
-
- PR 17962
- * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
-
-2004-10-19 Richard Hendeson <rth@redhat.com>
-
- * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
- succeeds, only expand the result.
-
-2004-10-19 Richard Hendeson <rth@redhat.com>
-
- PR middle-end/17885
- * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
- of INDIRECT_REF.
-
-2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
- loop with goto.
-
-2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_assignment): Remove the last argument.
- Change the return type to void.
- * expr.h: Update the prototype of expand_assignment.
- * function.c (assign_parm_setup_reg): Update a call to
- expand_assignment.
- * stmt.c (expand_asm_expr): Likewise.
-
-2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
- unnecessary assignments to temp. Return const0_rtx.
-
-2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh5_schedule_saves): Fix typo.
-
-2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure.ac (powerpc-*-darwin*): Require assembler to support
- .machine directive.
- * configure: Regenerate.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload1.c (ior_hard_reg_set): Remove.
- (finish_spills): Use IOR_HARD_REG_SET instead of
- ior_hard_reg_set.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
- the currently visited word to right.
-
-2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/18045
- * expmed.c (expand_smod_pow2): Handle modes whose size
- is greater than that of HOST_WIDE_INT.
-
-2004-10-18 Ziemowit Laski <zlaski@apple.com>
-
- * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
-
-2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
- Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17813
- * dojump.c (discard_pending_stack_adjust): New function.
- (clear_pending_stack_adjust): Call it.
- * expr.h (discard_pending_stack_adjust): Declare it.
- * explow.c (emit_stack_save): Emit pending stack adjustments
- before saving the stack pointer.
- (emit_stack_restore): Discard pending stack adjustments before
- restoring the stack pointer.
-
-2004-10-18 Richard Henderson <rth@redhat.com>
-
- * c-common.c (handle_mode_attribute): Allow scalar->vector
- type changes yet.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
- value to expand_assignment.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
- thread_jumps.
- (thread_jumps): Iterate until no new forwarder block arises.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
- (thread_jumps): Use forwardable as cache of
- tree_forwarder_block_p throughout the function.
-
-2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
-
-2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/15014
- PR middle-end/16973
- * tree-cfg.c (remove_bb): If we have a label expression in the
- basic block and the label we have taken the address, move the
- label expression to the basic block which is previous in the
- linked list.
- (tree_verify_flow_info): Fix printing out the label name of the
- problematic label expression.
-
-2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
-
- PR rtl-optimization/18002
- * simplify-rtx.c (mode_signbit_p): Externalize function...
- * rtl.h (mode_signbit_p): ... to here.
- * combine.c (simplify_shift_const): Recognize PLUS signbit as
- canonical form of XOR signbit and move to outer op.
-
-2004-10-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
- Update all callers.
- * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
- Don't call fold_stmt more than once, use bsi_replace.
-
-2004-10-18 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/17656
- * tree-ssa.c (replace_immediate_uses): When replacing a
- constant, if the call to fold_stmt produced a different
- statement, get an appropriate statement pointer by scanning
- STMT's basic block.
-
-2004-10-18 Richard Henderson <rth@redhat.com>
-
- * pointer-set.c (hash1): Don't use libm functions in fallback case.
-
-2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/17684
- * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
- (stage1-start): Remove and copy libunwind.a and
- libunwind*$(SHLIB_EXT) instead of libunwind*.
- (stage2-start): Likewise.
- (stage3-start): Likewise.
- (stage4-start): Likewise.
- (stageprofile-start): Likewise.
- (stagefeedback-start): Likewise.
-
- * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
- the shared library to be created and don't remove the existing
- shared library.
- * config/arm/t-netbsd (SHLIB_LINK): Likewise.
- * config/i386/t-nwld (SHLIB_LINK): Likewise.
- * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
- * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
- * config/sh/t-linux (SHLIB_LINK): Likewise.
- * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
- * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
- * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
- * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
-
- * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
- files.
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h (reg_set_iterator): New.
- (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
- (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
- (EXECUTE_IF_AND_IN_REG_SET): Likewise.
- * caller-save.c (save_call_clobbered_regs): Adjust to the new
- style.
- * cfgcleanup.c (thread_jump): Likewise.
- * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
- * conflict.c (conflict_graph_compute): Likewise.
- * flow.c (verify_local_live_at_start, update_life_info,
- initialize_uninitialized_subregs, propagate_one_insn,
- init_propagate_block_info, free_propagate_block_info,
- propagate_block, dump_regset): Likewise.
- * global.c (global_conflicts): Likewise.
- * graph.c (start_bb): Likewise.
- * local-alloc.c (update_equiv_regs): Likewise.
- * loop.c (load_mems): Likewise.
- * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
- find_reg, finish_spills): Likewise.
- * resource.c (mark_target_live_regs): Likewise.
- * sched-deps.c (sched_analyze_insn): Likewise.
- * sched-rgn.c (sched-rgn.c): Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
-
-2004-10-18 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
- operand 1 instead of 2
-
-2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * loop-unroll.c: Fix comment typos.
-
-2004-10-18 Revital Eres <eres@il.ibm.com>
-
- * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
- * loop-unroll.c: Include varray.h.
- (struct var_to_expand, struct opt_info): Rename split_ivs_info to
- opt_info and expand it to support variable expansion.
- (analyze_insns_in_loop): Rename analyze_ivs_to_split and
- expand it to support variable expansion.
- (pt_info_start_duplication): Rename si_info_start_duplication.
- (apply_opt_in_copies): Rename split_ivs_in_copies and add support
- to the variable expansion optimization.
- (free_opt_info): Rename free_si_info.
- (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
- expand_var_during_unrolling, insert_var_expansion_initialization,
- combine_var_copies_in_loop_exit, release_var_copies,
- get_expansion): New functions.
- (peel_loop_completely, unroll_loop_constant_iterations,
- unroll_loop_runtime_iterations, peel_loop_simple,
- unroll_loop_stupid): Change uses of struct si_info
- to struct opt_info
- and add uses of fvariable-expansion-in-unroller flag.
- * params.def: Add parameter to restrict the number of expansions.
- * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
- the number of expansions.
- * common.opt: (fvariable-expansion-in-unroller): New flag.
- * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
-
-2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
- __GXX_MERGED_TYPEINFO_NAMES to 0.
-
-2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
-
- * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
- handle barriers in a bb by checking that it points to a NULL bb.
- * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
- (emit_barrier_after, emit_barrier): Ditto.
-
-2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/extend.texi (Attribute Syntax): Clarify details of
- attributes on parameters.
-
-2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
- loop.
-
-2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- Revert:
- 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-typeck.c (default_function_array_conversion): Always create
- &a[0] for array types.
- (build_unary_op): Do not fold &a[x] into a + x.
-
-2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17925
- * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
- block if there is a goto with a locus.
-
-2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/elfos.h, config/gofast.h, config/interix.h,
- config/netbsd.h, config/svr3.h, config/vxworks.h,
- config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
- config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
- config/alpha/netbsd.h, config/arm/arm-modes.def,
- config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
- config/cris/aout.h, config/frv/frv-modes.def,
- config/i386/beos-elf.h, config/i386/gas.h,
- config/i386/i386-coff.h, config/i386/i386-modes.def,
- config/i386/linux.h, config/i386/linux64.h,
- config/i386/mingw32.h, config/i386/netbsd-elf.h,
- config/i386/netbsd64.h, config/i386/sco5.h,
- config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
- config/ia64/ia64-modes.def, config/ia64/itanium1.md,
- config/ia64/itanium2.md, config/m68k/m68k-modes.def,
- config/mips/mips-modes.def, config/mips/sdb.h,
- config/mips/vr.h, config/mips/vxworks.h,
- config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
- config/pa/pa32-linux.h, config/rs6000/40x.md,
- config/rs6000/7450.md, config/rs6000/8540.md,
- config/rs6000/linuxspe.h, config/rs6000/power4.md,
- config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
- config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
- config/s390/s390-modes.def, config/sh/elf.h,
- config/sh/sh-modes.def, config/sh/sh64.h,
- config/sparc/ultra1_2.md, config/sparc/ultra3.md,
- config/stormy16/stormy16.md, config/v850/v850-protos.h,
- config/vax/vax.md: Update copyright.
-
-2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * expr.c (expand_expr_real_1): Remove an obsolete comment.
-
-2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- * c-typeck.c (default_function_array_conversion): Always create
- &a[0] for array types.
- (build_unary_op): Do not fold &a[x] into a + x.
-
-2004-10-17 Jakub Jelinek <jakub@redhat.com>
-
- * pointer-set.c (hash1): Use integer part of 2^64 / phi
- instead 2^32 / phi if long is 64-bit.
-
-2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
- RID_PTRVALUE.
- * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
- declarations.
- (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
- __ptrextent__, __ptrvalue and __ptrvalue__.
- (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
- entries.
-
-2004-10-16 Dale Johannesen <dalej@apple.com>
-
- * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
-
-2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17766
- * basic-block.h (enum dom_state): DOM_CONS_OK removed.
- (dom_info_available_p): Declare.
- * cfghooks.c (split_block, make_forwarder_block): Use
- dom_info_available_p.
- * dominance.c (compute_dom_fast_query, calculate_dominance_info,
- free_dominance_info, verify_dominators): Ditto.
- (dom_info_available_p): New function.
- * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
- (thread_jumps): Use dom_info_available_p.
- * tree-complex.c (expand_complex_div_wide): Ditto.
- * tree-mudflap.c (mf_build_check_statement_for): Ditto.
-
-2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
- (find_best_candidate): Take also important candidates into account.
- (find_optimal_iv_set): Initialize important_candidates bitmap.
-
-2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17560
- * predict.c (tree_estimate_probability): Mark irreducible
- loops.
-
-2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/17723
- * cfgcleanup.c (merge_memattrs): Handle case when
- MEM_SIZE == NULL_RTX.
-
-2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
-
- * toplev.c (dump_file_name): Change type to be const.
-
-2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
- non_lvalue to stop something being a null pointer constant.
-
-2004-10-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
- available for TARGET_FPRS.
- (FUNCTION_VALUE_REGNO_P): Same.
-
-2004-10-15 Geoffrey Keating <geoffk@apple.com>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document
- -maltivec in same style as other ISA options.
-
-2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
-
- * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
- definition.
-
-2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
- collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
- gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
- genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
- gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
- gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
- lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
- predict.def, predict.h, protoize.c, reload.h, resource.h,
- rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
- tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
- unwind-sjlj.c, value-prof.h: Update copyright.
-
-2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * pointer-set.c, tree-vectorizer.c: Fix comment typos.
-
-2004-10-15 Diego Novillo <dnovillo@redhat.com>
-
- * tree-optimize.c (execute_one_pass): Stop timer right after
- executing the pass.
-
-2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- Revert:
- 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
- PR middle-end/17967
- Revert:
- * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
- (remove_useless_stmts_1): Fold trees we know how to fold.
-
-2004-10-14 David Edelsohn <edelsohn@gnu.org>
-
- * configure.ac: Add .machine power4 directive when testing for
- mfcr field.
- * configure: Regenerate.
-
-2004-10-14 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
-
-2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
- always.
-
-2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
- for 'f' if !TARGET_FPRS.
-
-2004-10-14 Richard Henderson <rth@redhat.com>
-
- PR debug/14492
- * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
-
-2004-10-14 Richard Henderson <rth@redhat.com>
-
- PR c/17023
- * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
- as error_mark_node.
- * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
- instaed of current_function_decl non-null.
-
-2004-10-14 Matt Austern <austern@apple.com>
-
- * pointer-set.c: New file, special-purpose hash table.
- * pointer-set.h: New file.
- * tree.h (struct pointer_set_t): Declare as opaque type.
- (tree_walk): Last argument is pointer_set_t* now.
- * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
- (walk_type_fields):
- (walk_tree): Convert from htab_t to pointer_set_t for keeping
- track of which nodes have already been visited.
- (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
- * cgraphunit.c (cgraph_create_edges): Likewise.
- (cgraph_characterize_statics_local): Likewise.
- * tree-dfa.c (collect_dfa_stats): Likewise.
- * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
- pointer_set_t* now.
- * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
- * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
- of walk_subtrees is pointer_set_t* now.
- * Makefile.in (OBJS-common): add pointer-set.o
- (tree-inline.o): Depends on pointer-set.h
- (tree-dfa.o): Likewise
- (cgraphunit.o): Likewise
-
-2004-10-14 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/darwin.h (ASM_SPEC): Delete.
- (TARGET_ASM_FILE_START): Define.
- * config/darwin.h (ASM_SPEC): Define.
- * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
- -mlong-double-128, it's the default. Update comment about reason
- for force_cpusubtype_ALL.
- * config/rs6000/darwin-vecsave.asm: Supply .machine.
- * config/rs6000/darwin-world.asm: Likewise.
- * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
- (symbolic_operand): Delete #if 0ed code.
-
-2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- * stmt.c (add_case_node): Make sure that we have integer
- constant before calling tree_int_cst_compare.
-
-2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17967
- Revert:
- * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
- (remove_useless_stmts_1): Fold trees we know how to fold.
-
-2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
- config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
- -m64.
-
-2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload.c (find_reloads): When reloading a PLUS with constant
- operand, make sure the constant is pushed to the constant pool
- if required.
- * config/s390/s390.c (s390_secondary_input_reload_class): Remove
- reload bug workaround.
- (s390_expand_plus_operand): Likewise.
-
-2004-10-14 David Edelsohn <edelsohn@gnu.org>
-
- * opts.c (common_handle_option): Do not enable
- flag_speculative_prefetching for -fprofile-generate/use.
-
-2004-10-14 Devang Patel <dpatel@apple.com>
-
- PR 17635
- * tree-if-conv.c (process_phi_nodes): Process latch block.
- (combine_blocks): Process latch block and update loop structure.
-
-2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
-
- * tree-vectorizer.c (vect_generate_tmps_on_preheader):
- (vect_update_ivs_after_vectorizer):
- (vect_transform_for_unknown_loop_bound):
- (tree_duplicate_loop_to_edge):
- (allocate_new_names):
- (rename_use_op):
- (rename_def_op):
- (rename_variables_in_bb):
- (free_new_names):
- (rename_variables_in_loop):
- (copy_phi_nodes):
- (update_phis_for_duplicate_loop):
- (update_phi_nodes_for_guard):
- (make_loop_iterate_ntimes):
- (tree_duplicate_loop_to_edge_cfg):
- (add_loop_guard):
- (vect_analyze_loop_with_symbolic_num_of_iters):
- (verify_loop_for_duplication):
- (vect_gen_niters_for_prolog_loop):
- (vect_update_niters_after_peeling):
- (vect_update_inits_of_dr):
- (vect_update_inits_of_drs):
- (vect_build_loop_niters):
- (vect_do_peeling_for_alignment): New functions.
- (vect_transform_loop): Add unknown and known but indivisible loop
- bound support; add peeling for unalignment support.
- (vect_analyze_loop_form): Support symbolic number of iterations.
- (vect_transform_loop_bound): New input parameter.
- (vect_get_loop_niters): Change input parameter type.
- (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
- (vectorizable_store): Allow unaligned access.
- (vectorize_loops): Add rewrite_into_loop_closed_ssa.
- (vect_analyze_data_refs_alignment): Allowed one unaligned
- store.
- * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
- to use tree.
- (LOOP_VINFO_INT_NITERS): New macro.
- (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
- (do_peeling_for_alignment):
- (unaligned_drs): New members of _loop_vec_info.
- (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
-
-2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
-
- * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
- (struct tree_string): Remove "const" qualifier for "str".
-
-2004-10-14 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_data_refs): Call
- vect_get_base_and_bit_offset to get memory tag for array ref.
- (vect_create_addr_base_for_vector_ref): Remove redundant checks.
-
-2004-10-14 Richard Earnshaw <rearnsha@arm.com>
-
- * configure.ac: Use $LN_S for creating symlinks (not $LN).
- * configure: Regenerate.
-
-2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * doc/install.texi (*-*-solaris2*): Update with info about kernel
- patches to solve spurious testsuite failures.
-
-2004-10-14 Dorit Naishlos <dorit@il.bim.com>
-
- * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
- Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
- (vect_analyze_operations): Make sure the vectorization factor > 1. Add
- gcc_assert under ENABLE_CHECKING.
- (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
- get_vectype_for_scalar_type).
-
- (vect_get_vec_def_for_operand): Remove redundant variables.
- (vect_transform_loop): Likewise.
-
-2004-10-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
- global for -mcaller-super-interworking.
- (CALLER_INTERWORKING_SLOT_SIZE): New macro.
- * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
- CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
- not need a frame pointer.
- (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
- the soft frame pointer offset.
- (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
- * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
- _interwork_{r7,r11}_call_via_rN if some arguments are passed on
- the stack. Use frame_pointer_needed to choose between them.
- * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
- (interwork_with_frame): New macro.
- (interwork): Add _interwork_{r7,r11}_call_via_rN().
-
-2004-10-14 Ben Elliston <bje@au.ibm.com>
-
- PR other/17900
- * diagnostic.c (trim_filename): Fix logic bug in walking backwards
- up the filename looking for a previous directory separator.
-
-2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (enum c_typespec_kind, struct c_typespec,
- parser_xref_tag): New.
- (struct c_declspecs): Add tag_defined_p. Adjust definition of
- typedef_p.
- (declspecs_add_type): Adjust prototypes.
- * c-parse.in (%union): Add tstype.
- (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
- typespec_reserved_attr, typespec_nonreserved_nonattr,
- structsp_attr, structsp_nonattr): Change to tstype. Update
- actions.
- * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
- (declspecs_add_type): Update to take struct c_typespec argument.
- Set tag_defined_p and typedef_p as appropriate.
- (xref_tag): Rename to parser_xref_tag and replace by wrapper.
- Update to return struct c_typespec.
- (shadow_tag_warned): Don't let empty declarations with qualifiers
- or storage class specifiers redeclare a tag if a previous
- declaration is visible.
-
-2004-10-13 Richard Henderson <rth@redhat.com>
-
- PR debug/15860
- * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
- for DECL_INCOMING_RTL.
-
-2004-10-14 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/17984
- * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
- trunc_int_for_mode for constants used in shortened mode.
-
-2004-10-13 Richard Henderson <rth@redhat.com>
-
- PR c/17384
- * c-common.c (handle_mode_attribute): Disallow mode changes that
- alter the CODE of the top-level type.
-
- * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
- integer from internal limits macros.
- * config/i386/mm3dnow.h (__v2sf): Fix base type.
-
-2004-10-13 Richard Henderson <rth@redhat.com>
-
- PR debug/13841
- * function.c (instantiate_decl): Recurse for CONCAT.
-
-2004-10-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
- andi./andis.
- (anddi3): Same.
- (extzvdi_internal1): Add attribute "compare".
- (extzvdi_internal2): Same.
-
-2004-10-12 Tom Tromey <tromey@redhat.com>
-
- * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
-
-2004-10-13 Dale Johannesen <dalej@apple.com>
-
- * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
-
-2004-10-13 Frank Ch. Eigler <fche@redhat.com>
-
- * toplev.c (compile_file): Call mudflap_finish_file from here ...
- * c-decl.c (c_write_global_declarations): ... instead of here ...
- * cp/decl.c (cp_finish_file): ... and here.
- * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
-
-2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-dom.c (record_range): Free the element if we are not
- going to use it.
-
-2004-10-13 Tom Tromey <tromey@redhat.com>
-
- PR java/15578:
- * gcc.c (option_map): Added --extdirs and --encoding.
-
-2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/14454
- * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
- sparc_can_output_mi_thunk.
- (sparc_output_mi_thunk): Simplify handling of delta offset. Add
- handling of vcall offset.
- (sparc_can_output_mi_thunk): New predicate.
- * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
- (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
- (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
-
- * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
-
- * config/sparc/sparc.md (movdi): Remove redundant test.
-
-2004-10-13 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
- TDF_IPA from -fdump-tree-*-all.
-
-2004-10-13 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
- * config/arm/arm.c (thumb_find_work_register): Update comments.
- (arm_load_pic_register): Add argument for scratch register.
- (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
- * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
-
-2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-data-ref.c: Fix comment typos.
-
-2004-10-13 Jakub Jelinek <jakub@redhat.com>
- Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17724
- * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
-
-2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
-
- * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
- (altivec_builtin_mask_for_store): Likewise.
- (altivec_init_builtins): Use lang_hooks.builtin_function to
- create the decls for builtin_altivec_mask_for_load/store.
-
-2004-10-13 Nick Clifton <nickc@redhat.com>
-
- * config/c4x/c4x.c: Remove inclusion of loop.h.
-
-2004-10-12 Ben Elliston <bje@au.ibm.com>
-
- * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
- (ei_container): New; renamed.
- (ei_start, ei_last): New macros.
- (ei_start_1, ei_last_1): Renamed from ei_start.
- (ei_last_1, ei_end_p): Use ei_container() where applicable.
- (ei_one_before_end_p, ei_next, ei_edge): Likewise.
- * gcse.c (remove_reachable_equiv_notes): Use ei_container().
-
-2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
-
- * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
- * cfgloop.c (initialize_loops_parallel_p): New.
- (flow_loops_find): Initialize the parallel_p field to true for all
- the loops.
- * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
- (estimate_numbers_of_iterations_loop): Infers the loop bounds from
- the size of the data accessed in the loop.
- (struct nb_iter_bound): Moved...
- * cfgloop.h (struct nb_iter_bound): ... here.
- (estimated_nb_iterations, parallel_p): New fields in struct loop.
- (record_estimate): Declare extern here.
- * tree-chrec.c: Fix comments.
- (nb_vars_in_chrec): New function.
- * tree-chrec.h (nb_vars_in_chrec): Declared here.
- * tree-data-ref.c: Don't include lambda.h, that is already included
- in tree-data-ref.h.
- (tree_fold_divides_p): Don't check for integer_onep.
- (tree_fold_bezout): Removed.
- (gcd): New static duplicated function.
- (int_divides_p, dump_subscript): New.
- (dump_data_dependence_relation): Use dump_subscript.
- (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
- estimate_niter_from_size_of_data): New.
- (analyze_array_indexes, analyze_array): Call
- estimate_niter_from_size_of_data during the detection of array
- references. Pass in a pointer to the statement that contains the
- array reference.
- (all_chrecs_equal_p): New.
- (compute_distance_vector): Renamed compute_subscript_distance.
- Deal with multivariate conflict functions.
- (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
- DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
- (non_affine_dependence_relation): New.
- (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
- analyze_siv_subscript, analyze_miv_subscript,
- analyze_overlapping_iterations, subscript_dependence_tester):
- Initialize and return last_conflicts function.
- (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
- compute_overlap_steps_for_affine_1_2): New.
- (analyze_siv_subscript_affine_cst): Removed.
- (analyze_subscript_affine_affine): Disprove dependences based on the
- iteration domains. Solve the univariate dependence case as before,
- but use lambda_matrix_right_hermite instead of tree_fold_bezout.
- Implement the multivariate case of 2 versus 1 variables.
- (build_classic_dist_vector, build_classic_dir_vector): Implement some
- unhandled cases.
- (find_data_references_in_loop): Compute and initialize
- loop->estimated_nb_iterations and loop->parallel_p.
- (analyze_all_data_dependences): Modify the debug dump order.
- * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
- subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
- (SUB_LAST_CONFLICT, subscript->last_conflict,
- data_dependence_relation->affine_p, data_dependence_relation->size_vect,
- DDR_AFFINE_P, DDR_SIZE_VECT): New.
- (find_data_references_in_loop, initialize_data_dependence_relation,
- dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
-
-2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure: Regenerate.
-
-2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
-
- PR 17892
- * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
- (simplify_rhs_and_lookup_avail_expr): Disallow associativity
- and constant folding of floating point MULT_EXPR/PLUS_EXPR
- expressions.
-
-2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
- (s390_gimplify_va_arg): Likewise.
-
-2004-10-12 Daniel Jacobowitz <dan@debian.org>
-
- * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
- (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
- (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
- * regclass.c (record_address_regs): Remove ifdef. Use
- REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
- * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
- definition.
- (scan_rtx_address, replace_oldest_value_addr): Use
- REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
- * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
- unnecessary definitions.
- (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
- and MODE_BASE_REG_REG_CLASS.
- * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
- (MODE_BASE_REG_REG_CLASS): Define.
- (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
- (REG_MODE_OK_FOR_REG_BASE_P): Define.
- * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
- REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
-
-2004-10-12 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-alias.c (verify_name_tags): New function.
- (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
- (verify_alias_info): Call verify_name_tags.
-
-2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
-
- PR rtl-optimization/17931
- * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
- ZERO_EXTRACT in it.
-
-2004-10-12 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_print_operand): Use output_operand_lossage where possible
- rather than aborting.
-
-2004-10-12 Paul Brook <paul@coudesourcery.com>
-
- * config.gcc: Add armv6{k,z,zk}
- * config/arm/arm-cores.def: Add arm1176 and mpcore.
- * config/arm/tune.md: Regenerate.
- * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
- Define.
- (all_architectures): Add armv6k, armv6z, armv6zk.
- * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
- * doc/invoke.texi: Document new arch and cpu values.
-
-2004-10-12 Paul Brook <paul@coodesourcery.com>
-
- * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
- meabi=4.
-
-2004-10-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
- Handle negative constants.
-
-2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17301
- * c-typeck.c (convert_arguments): Return error_mark_node if there
- are too few arguments.
- (build_function_call): Handle error_mark_node return from
- convert_arguments.
-
-2004-10-06 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac (symbolic_link): Replace with $LN_S.
- (Assembler/Linker): Hard link from gas and binutils trees.
- * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
- * configure: Regenerate.
-
-2004-10-12 Paul Brook <paul@codesourcery.com>
-
- * configure.ac: Don't look for host assembler when building a canadian
- cross.
- * configure: Regenerate.
-
-2004-10-11 Roger Sayle <roger@eyesopen.com>
-
- PR other/17361
- * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
- (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
- line options for "-lang-asm" and if found allow any of the C-family
- front-end options.
- (c_common_handle_option): Remove last use of permit_fortran_options.
-
-2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (print_operand): Support 'S' format flag.
- * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
- ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
- ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
- ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
- ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
- ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
- ("*movstricthi"): Likewise.
- ("*load_multiple_di", "*load_multiple_si"): Likewise.
- ("*store_multiple_di", "*store_multiple_si"): Likewise.
- ("*sethiqisi", "*sethihisi"): Likewise.
- ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
- ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
- ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
- ("*xorqi3", "*xc", "*xc_zero"): Likewise.
- ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
-
- ("*tmhi_full"): Fix incorrect op_type attribute.
-
- ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
- ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
- ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
- ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
-
-2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
-
- PR middle-end/16266
- * function.c (temp_slots_at_level): Fix typo which creates too
- many temp stack slots levels.
-
-2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_trampoline_template): Generate shorter
- trampoline code.
- (s390_trampoline_instantiate): Adapt.
- * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
-
-2004-10-11 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17657
- * stmt.c (add_case_node): Add additional type argument. Declare
- as static to match prototype. Convert the upper and lower bounds
- to the specified index type. Optimize away case ranges/values
- that are outside the index type's bounds. Truncate case ranges
- that span the index type's bounds.
- (expand_case): Avoid unnessary computation and memory allocation
- when index type is error_mark_node. Pass index_type as required
- by change to add_case_node API. No need to convert case range
- bounds to index_type, this is now done by add_case_node.
-
-2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_offset_p): Add prototype.
- * config/s390/s390.c (s390_offset_p): New function.
- * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
- "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
- transform Q->Q alternatives to *clc pattern.
- ("*clc"): Move.
- ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
- "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
- to transform Q->Q alternatives to *mvc pattern.
- ("*mvc"): Move. Add peephole to merge adjacent MVCs.
- ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
- "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
- transform Q->Q alternatives to *nc pattern.
- ("*nc"): New insn. New peephole to merge adjacent NCs.
- ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
- "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
- transform Q->Q alternatives to *oc pattern.
- ("*oc"): New insn. New peephole to merge adjacent OCs.
- ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
- transform Q->Q alternatives to *xc pattern.
- ("*xc"): New insn. New peephole to merge adjacent XCs.
- ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
-
-2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * gimplify.c (gimple_push_condition): Make sure that we don't
- have any saved condition cleanup if we were at the top level.
-
-2004-10-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.md (*adddi3_internal): Change name to...
- (adddi3): ...replacing the exisiting define_expand. Combine
- alternatives. Fix the range of the constant constraints ('J' instead
- of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
- to extract the lower and upper halves of the DImode operands.
- Always use addi3_lower and adddi3_upper, not the subdi3 forms.
- (adddi3_lower): Fix the range of the constant constraints and
- remove the bogus operands[2] check.
- (adddi3_upper): Use gpr_or_int10_operand as the predicate for
- operand 2. Use addxi to handle constant operands.
- (subdi3_lower, subdi3_upper): Don't handle constant operands.
-
-2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
-
- * gengtype-lex.l: Add commented } & ) characters to unconfuse
- editor's paren matching. Allow #define inside a struct.
-
-2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17703
- part of PR c++/17657
- * fold-const.c (fold_build_cleanup_point_expr): New function.
- * tree.h (fold_build_cleanup_point_expr): Prototype.
-
-2004-10-10 Eric Christopher <echristo@redhat.com>
-
- * dwarf2out.c: Move attribute to subprogram declaration
- instead of subroutine type.
-
-2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h: Remove the prototypes for can_hoist_insn_p,
- hoist_insn_after, and hoist_insn_to_edge.
- * rtl.h: Remove the prototypes for reg_referenced_between_p,
- no_jumps_between_p, and insn_dependent_p.
- * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
- insn_dependent_p, insn_dependent_p_1, hoist_test_store,
- can_hoist_insn_p, hoist_update_store, hoist_insn_after,
- hoist_insn_to_edge): Remove.
-
-2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17881
- * c-decl.c (grokparms): Don't warn for parameters of incomplete
- type in declarations that are not definitions except for the case
- of parameters of void type.
-
-2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c: Fix comment typos.
-
-2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17301
- * builtins.c (expand_builtin_va_start): Check for too few
- arguments to va_start.
-
-2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17189
- * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
- fields a pedwarn. Pedwarn here for unnamed structs/unions if
- pedantic.
- * c-parse.in (component_decl): Don't pedwarn here for unnamed
- fields.
-
-2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17906
- * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
- copy non-gimple reg arguments.
-
-2004-10-09 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/17853
- * simplify-rtx.c (simplify_relational_operation): Correct comment.
- Reorganize handling of comparison operations with floating point
- results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
- Likewise, introduce support for comparison operations with vector
- result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
-
- * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
- * doc/tm.texi: Likewise.
-
-2004-10-09 Steven Bosscher <stevenb@suse.de>
-
- * regs.h (struct reg_info_def): Remove the last_node_uid and
- changes_mode fields.
- (REGNO_LAST_NOTE_UID): Don't define.
- * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
- * regmove.c (copy_src_to_dest): Likewise.
-
-2004-10-09 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17894
- * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
- relational comparison operator op needs to be swapped/reversed when
- C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
-
-2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17902
- * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
- instead of bsi_start.
- (value_replacement): Likewise.
- (abs_replacement): Likewise
-
-2004-10-09 Steven Bosscher <stevenb@suse.de>
-
- * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
- (expand_gimple_cond_expr, expand_gimple_tailcall,
- expand_gimple_basic_block): Use it to dump RTL for each stmt.
- (tree_expand_cfg): Announce full RTL function dump.
- * tree-optimize.c (execute_one_pass): Use normal RTL printing,
- not the graph version.
- * tree-pretty-print.c (dump_generic_node): Allow empty statements
- in the arms of a COND_EXPR for lowered nodes.
-
-2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
- atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
- strtoufix16, strtoufix32, strtoufix64): Declare.
-
-2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-lex.c (interpret_float): Give a pedwarn rather than a warning
- for an out-of-range floating point constant.
- * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
- warning if the target format does not support infinities.
-
-2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (last_label_num, base_label_num): Remove.
- (max_label_num): Always return label_num.
- (set_new_last_label_num, restore_emit_status): Remove.
- (init_emit): Don't initialize last_label_num.
- * function.c (pop_function_context_from): Don't call
- restore_emit_status.
- * function.h: Remove the prototype for restore_emit_status.
- * rtl.h: Remove the prototype for set_new_last_label_num.
-
-2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * stmt.c (expand_decl_init): Remove.
- * tree.h: Remove the corresponding prototype.
-
-2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * integrate.c (try_constants, subst_constants, mark_stores):
- Remove.
- * integrate.h: Remove the prototype for try_constants.
-
-2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
- (convert_for_assignment): Handle ic_argpass_nonproto. Add
- comments about its relevance to errors.
- (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
-
-2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/16999
- * c-ppoutput.c (cb_ident): Don't quote string as it is already
- quoted.
-
-2004-10-08 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
- reference_node_pool.
-
-2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c: Fix a comment typo.
-
-2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_register_info): Don't save fprs for
- -msoft-float.
- (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
-
-2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
- (TARGET_DEFAULT): Use symbolic values.
- * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
- (TARGET_DEFAULT): Use symbolic values.
- * config/s390/s390.c (s390_backchain_string): Initialize to
- TARGET_DEFAULT_BACKCHAIN.
-
-2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_mempcpy): Move tree handling code to
- fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
- code.
- (expand_builtin_strcat): Accept a type parameter.
- (fold_builtin_mempcpy): Accept a type and endp parameter.
-
- * builtins.c (expand_builtin_strncpy): Delete duplicate code.
- Accept an `exp' instead of an `arglist'.
-
-2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
- reverting my 2004-09-07 patch to use build_int_cst.
-
-2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/17245
- * config/sparc/sparc.c (input_operand): Remove redundant code
- for handling LO_SUM.
- (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
- <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
- Otherwise only accept it for TFmode if quad move insns are available.
-
-2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
- common cases will be caught earlier than others.
-
-2004-10-08 Michael Matz <matz@suse.de>
-
- * loop-doloop.c (doloop_optimize): Extend count.
-
-2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
- (prefetch): Convert to expander.
-
-2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
- first argument of CALL.
- (tls_local_dynamic): Likewise.
-
-2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (enum impl_conv): New.
- (convert_for_assignment): Use it. Take tree for function called
- instead of its name. Handle ObjC selectors for diagnostics at
- start of function. Select diagnostic text within the function
- using full sentences for diagnsotics. Use %qE to name functions
- in diagnostics.
- (convert_arguments, build_modify_expr,
- c_convert_parm_for_inlining, digest_init, c_finish_return): Update
- callers to convert_for_assignment.
- (warn_for_assignment): Remove.
-
-2004-10-08 Nick Clifton <nickc@redhat.com>
-
- * config/sh/symbian.c (symbian_possibly_export_base_class):
- Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
- TYPE_CONTAINS_VPTR_P.
-
-2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
- fixed registers form all_used_regs. Update call_really_used_regs.
- (CALL_REALLY_USED_REGISTERS): Define.
- * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
- with call_really_used_regs.
-
-2004-10-08 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
- for -profile as well as -p and -pg.
-
-2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
-
- * libgcc2.c (__moddi3): Cast &w to UDWtype*.
-
-2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_block_forwards_to): Remove.
- * tree-flow.h: Remove the corresponding prototype.
-
-2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
- for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
-
-2004-10-07 Geoffrey Keating <geoffk@apple.com>
-
- Radar 3813796
- * config/rs6000/rs6000.c (rs6000_generate_compare): When
- flag_trapping_math is in effect, don't generate subtract
- instructions.
-
-2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
- * config/s390/s390.c (s390_narrow_logical_operator): New function.
- (s390_extra_constraint_str): Add 'A' constraints.
- (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
- * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
- (CONSTRAINT_LEN): Likewise.
- * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
- ("*andsi3_zarch", "*andsi3_esa"): Likewise.
- ("*andhi3_zarch", "*andhi3_esa"): Likewise.
- ("*iordi3"): Add OI alternative and splitter.
- ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
- ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
- ("*xordi3"): Add XI alternative and splitter.
- ("*xorsi3", "*xorhi3"): Likewise.
-
-2004-10-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_function_rodata_section): New function.
- (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
-
-2004-10-07 Devang Patel <dpatel@apple.com>
-
- * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
- UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
- UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
- UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
- UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
- UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
- UNSPEC_VCONDU_V16QI): New constant defines.
- (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
- vconduv16qi): New patterns.
- * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
- * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
- (get_vec_cmp_insn): Same.
- (get_vsel_insn): Same.
- (rs6000_emit_vector_compare): Same.
- (rs6000_emit_vector_select): Same.
- (INSN_NOT_AVAILABLE): New.
-
-2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17749
- * tree-tailcall.c (find_tail_calls): Check that parameter is
- a gimple_reg.
-
-2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ia64/ia64.c: Fix a comment typo.
-
-2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (*-*-solaris2*): Fix marker for URL.
-
-2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- PR c++/17115
- * tree-inline.c (expand_call_inline): Do not warn for functions
- marked with attribute noinline.
-
-2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/17862
- * config/sparc/sparc.c (sparc_output_mi_thunk): Set
- current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
-
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
- of 0 as 4th argument to pass_by_reference.
- Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
-
-2004-10-06 Eric Christopher <echristo@redhat.com>
-
- * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
- attribute.
-
-2004-10-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/17770
- * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
-
-2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/17791
- * loop-doloop.c (doloop_modify): Take number of iterations as
- argument.
- (doloop_optimize): Extend or shorten the number of iterations
- when changing mode of counter register.
- * loop-iv.c (lowpart_subreg): Export.
- * rtl.h (lowpart_subreg): Declare.
-
-2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17806
- * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
- * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
- flags moved to split_edge.
-
-2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/17835
- * expmed.c (expand_sdiv_pow2): Force a stack adjustment
- before tentatively building the conditional move sequence.
-
-2004-10-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16815
- * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
- check.
- * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
- function_arg_padding.
-
-2004-10-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR bootstrap/17857
- * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
-
-2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * hooks.c (hook_int_void_1, hook_void_int): Remove.
- * hooks.h: Remove the corresponding prototypes.
-
-2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/17849
- * tree-nested.c (walk_stmt_info): Add changed field.
- (convert_nonlocal_reference): Set changed to when we
- change a decl to unnested decl.
- <case ADDR_EXPR>: Instead of checking if the immediate part
- of the ADDR_EXPR changed, check the field changed.
- Use recompute_tree_invarant_for_addr_expr instead of unsetting
- TREE_INVARIANT.
- (convert_local_reference): Set changed to when we
- change a decl to unnested decl.
- <case ADDR_EXPR>: Instead of checking if the immediate part
- of the ADDR_EXPR changed, check the field changed.
- Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
-
-2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
- * dwarf2out.c (dwarf2out_init): Remove references to
- DWARF2_GENERATE_TEXT_SECTION_LABEL.
- * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
- * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
-
-2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (convert_arguments): Take expression for called
- function rather than its name. Handle ObjC selectors directly
- rather than relying on warn_for_assignment to do so. Call warning
- directly rather than warn_for_assignment. Use %qE in diagnostics.
- Say "argument" rather than "arg" in diagnostics.
- (build_function_call): Update call to convert_arguments.
-
-2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR debug/17787
- * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
- ENUMs specially instead of just saying we do.
-
-2004-10-06 Eric Christopher <echristo@redhat.com>
-
- * dwarf2.h: Sync with include/elf/dwarf2.h
-
-2004-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
- and TREE_VEC nodes.
-
-2004-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
- to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
-
-2004-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (compute_nest_using_fourier_motzkin): New
- function.
- (lambda_compute_auxillary_space): Split from here.
-
-2004-10-06 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
- * tree-flow.h: Add prototype.
- * lambda-code.c (invariant_in_loop_and_outer_loops): Use
- expr_invariant_in_loop.
-
-2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Remove a duplicate check for
- EXIT_BLOCK_PTR.
-
-2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s_imm_operand): Remove.
- (s390_pool_operand): Add prototype.
- * config/s390/s390.c (general_s_operand): Remove.
- (s_imm_operand): Remove.
- (s_operand): Merge contents of general_s_operand.
- (s390_pool_operand): New function.
- * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
- * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
- ("*cmpdi_ccu"): Merge Q->Q alternative.
- ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
- ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
- ("*cli"): Remove.
- ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
- ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
- ("*movstricthi"): Use memory_operand instead of s_imm_operand.
-
-2004-10-06 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
- call ia64_function_arg_boundary.
- * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
- * config/ia64/ia64.c (ia64_function_arg_boundary): New.
- (ia64_function_arg_advance): Do not put 128 bit floats into
- FP registers.
-
-2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_strcpy): Delete duplicate code.
- Accept an expression instead of an arglist.
- (expand_builtin_stpcpy): Accept an expression instead of an
- arglist.
-
-2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/16007
- * doc/install.texi (*-*-solaris2*): Mention potential problem
- with Sun assembler + GNU linker and C++ programs.
- Document status of binutils 2.15 release.
-
-2004-10-06 Jan Hubicka <jh@suse.cz>
-
- * cse.c (cse_main): Kill push/pop context.
-
-2004-10-05 Zack Weinberg <zack@codesourcery.com>
-
- * pretty-print.c: Include tree.h.
- (pp_base_prepare_to_format): New function, logic from
- text_specifies_location.
- (pp_base_format_text): Use gcc_assert.
- * pretty-print.h (pp_prepare_to_format): New macro.
- (pp_base_prepare_to_format): Prototype.
- * diagnostic.c (text_specifies_location): Delete.
- (bug_report_request): Delete.
- (diagnostic_set_info): Don't call text_specifies_location.
- (diagnostic_action_after_output): Put text from
- bug_report_request inline here. Use gcc_unreachable.
- (diagnostic_report_current_function): Fix comment.
- (diagnostic_report_diagnostic): Clarify logic for error recursion.
- Call pp_prepare_to_format before diagnostic_starter.
- (trim_filename): Use IS_DIR_SEPARATOR.
- (fatal_error, internal_error): Use gcc_unreachable.
- (error_recursion): Call diagnostic_action_after_output to
- issue the bug_report_request message and exit.
- * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
-
- * c-parse.in: Add list of diagnostic messages to insulate
- translation template from version of yacc/bison used to
- compile the grammar.
-
-2004-10-06 Alan Modra <amodra@bigpond.net.au>
-
- PR 16406
- * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h: Remove the prototype for
- flow_preorder_transversal_compute.
- * cfganal.c (dfst_node): Remove.
- (flow_preorder_transversal_compute): Likewise.
- * rtl.h: Remove the prototype for get_jump_table_offset.
- * rtlanal.c (get_jump_table_offset): Remove.
-
-2004-10-05 Richard Henderson <rth@redhat.com>
-
- PR 17756
- * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
-
-2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
-
- PR bootstrap/17817
- * Makefile.in: Stage the build directory too.
-
-2004-10-05 Aldy Hernandez <aldyh@redhat.com>
-
- * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
-
- * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
- (frv_emit_move): Same.
-
- * config/frv/frv.c (frv_emit_move): New.
- (frv_legitimize_address): New.
-
- * config/frv/frv.md ("movsi"): Call frv_emit_move.
- ("movqi"): Same.
- ("movhi"): Same.
- ("movdi"): Same.
- ("movsf"): Same.
- ("movdf"): Same.
-
-2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
- system headers.
-
-2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (pushdecl): When an extern declaration at block scope
- refers to a visible entity with internal linkage, use the old DECL
- rather than the new one.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
- comments.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Remove a duplicate check for
- an infinite loop.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
- of FOR_BB_BETWEEN. Remove a useless check for unreachable
- blocks.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Don't call
- delete_unreachable_blosk() after thread_jumps().
- (thread_jumps): Always remove basic blocks as they become
- unreachable.
-
-2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Remove variable
- something_changed. Simplify the while loop.
-
-2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_memmove): Delete duplicate code
- and accept a tree type for the result.
- (expand_builtin_bcopy): Accept a tree type for the result.
- (fold_builtin_memmove): Accept an arglist and tree type for
- the result.
-
-2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_dump_pool): Remove return value.
- Use gen_pool_align, gen_pool_section_start/end instead of
- gen_pool_start/end_31/64.
- * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
- (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
- ("pool_start_31", "pool_end_31"): Remove.
- ("pool_start_64", "pool_end_64"): Likewise.
- ("pool_align", "pool_section_start", "pool_section_end": New insns.
-
- * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
- (TARGET_CANNOT_COPY_INSN_P): Define.
- (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
- (struct constant_pool): New member 'execute'.
- (s390_add_execute, s390_find_execute): New functions.
- (s390_execute_label, s390_execute_target): Likewise.
- (s390_dump_pool): Output in-pool execute target templates.
- (s390_dump_execute): New function.
- (s390_alloc_pool, s390_free_pool): Handle execute templates.
- (s390_mainpool_start, s390_mainpool_finish): Likewise.
- (s390_chunkify_start, s390_chunkify_finish): Likewise.
- * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
- ("*execute"): New insn pattern.
- ("movmem_short", "*movmem_short"): Use splitters to generate
- explicit execute pattern, remove embedded execute.
- ("clrmem_short", "*clrmem_short"): Likewise.
- ("cmpmem_short", "*cmpmem_short"): Likewise.
-
-2004-10-05 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa.c (verify_ssa): Verify phi arguments only
- contain renamed names.
-
-2004-10-05 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux.h: Formatting, whitespace.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/rs6000-protos.h: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- (easy_vector_splat_const): Add fall thru comments.
- (output_vec_const_move): Likewise.
-
-2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in: Update -Wno-error exceptions for move to build dir.
-
-2004-10-05 Chao-Ying Fu <fu@mips.com>
- Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi (-mpaired-single): Link to the new description of the
- built-in functions. Document dependencies.
- (-mips3d): Add link here too.
- * doc/extend.texi (MIPS Paired-Single Support): New section.
-
-2004-10-04 Chao-ying Fu <fu@mips.com>
-
- * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
-
-2004-10-04 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize):
- Initialize OPT_STATS to 0.
-
-2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-data-ref.c: Fix comment typos.
-
-2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
- the predicate cannot be computed, don't initialize the result to
- false.
-
-2004-10-01 Eric Christopher <echristo@redhat.com>
-
- * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
- locally defined enum.
- * dwarf2out.c (add_calling_convention_attribute): Don't
- emit DW_CC_normal.
-
-2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/17178, PR c/17820
- * c-decl.c (pop_scope): Do not warn about unused static
- variables as they warned in the middle-end.
-
-2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_memcpy): Delete duplicate code
- and make the first parameter the expression not the arglist.
-
-2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
-
- * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
- as valid modes to expand address expressions.
-
-2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
- c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
- c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
- code formatting conventions.
-
-2004-10-03 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
-
-2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/16632
- * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
- fold (A & C) == D into 0, fold ~C. Similarly, for the case
- where | is used instead of &.
-
-2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * ginclude/stddef.h: Fix a comment typo.
-
-2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/17443
- * config.gcc (i?86-*-solaris2*): Restore correct logic
- for --enable-threads option.
- (sparc64-*-solaris2*): Likewise.
- (sparc-*-solaris2*): Likewise.
-
-2004-10-03 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
- (OS_MISSING_POWERPC64): Move, and comment.
- * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
- (OS_MISSING_POWERPC64): Move, and comment.
-
-2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
-
- * arm.c (output_call_mem): Add missing \t.
-
-2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
- expand_builtin_strncmp): Delete duplicate code.
-
-2004-10-02 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
- take check-base and -limit arguments.
- (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
- check ranges for ARRAY_REF and COMPONENT_REF.
- (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
- instrumentation.
-
-2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-objc-common.c (c_tree_printer): Correct description of %E.
- Don't fall through after printing an expression.
-
-2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
-
-2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
- delete_unrechable_blocks() only when necessary.
-
-2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
-
- * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
- (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
- (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
- __gthread_recursive_mutex_unlock): New functions.
-
-2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
-
- * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
- * config/s390/tpf-eh.c: Remove file.
- * config/s390/tpf-unwind.h: New file.
- * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
- (MD_UNWIND_SUPPORT): Define.
-
-2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
-
-2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_comparison): Add prototype.
- * config/s390/s390.c (s390_comparison): New function.
- (s390_branch_condition_mask): Return -1 for invalid comparisons.
- (s390_branch_condition_mnemonic): Assert valid comparison.
- * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
- * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
- "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
- s390_comparison instead of comparison_operator.
-
- * config/s390/s390.md (UNSPEC_CMPINT): New constant.
- ("cmpmemdi"): Remove.
- ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
- ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
- ("cmpint_si"): Rename to ...
- ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
- ("cmpint_di", "*cmpint_di"): Likewise.
- * config/s390/s390.c (s390_canonicalize_comparison): Remove
- redundant UNSPEC_CMPINT conversions.
- (s390_expand_cmpmem): Adapt to cmpint pattern changes.
-
-2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * collect2.c (COLLECT_PARSE_FLAG): Remove.
- (main): Remove a reference to COLLECT_PARSE_FLAG
- * system.h: Poison COLLECT_PARSE_FLAG.
- * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
-
-2004-10-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/crti.asm: Give _init and _fini function type.
-
-2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
-
- * common.opt (ftree-loop-ivcanon): Enable by default.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
- Enable complete loop unrolling.
- (canonicalize_induction_variables, tree_unroll_loops_completely):
- Reset scev info.
-
-2004-10-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
- not register number.
- (thumb_find_work_register): Search full register range.
-
-2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17343
- * tree-cfg.c (group_case_labels): Get the label and not
- the case expr for the default case.
- When the label we looking at is the default, decrement the
- new_size.
-
-2004-10-01 Jan Hubicka <jh@suse.cz>
-
- * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
- * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
- * toplev.h (tree_rest_of_compilation): Update prototype.
- * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
-
-2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (cleanup_tree_cfg): Pull a call to
- cleanup_control_flow() out of the while loop.
-
-2004-10-01 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-vectorizer.c (vectorizable_operation): Fail unless
- the mode for the vector type is indeed a vector mode.
-
-2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
- chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
- of convert.
- * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
- add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
- follow_ssa_edge_in_rhs): Ditto.
- * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
- (dump_iv): Dump base_object.
- (dump_use, dump_cand): Use dump_iv.
- (determine_base_object): New function.
- (alloc_iv): Initialize base_object field.
- (record_use): Clear the ssa_name field of iv.
- (get_computation_cost_at): Do not use difference of addresses of
- two different objects.
- (may_eliminate_iv): Do not require the loop to have just single exit.
- * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
- (nonzero_p): New function.
- (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
- tree_simplify_using_condition, simplify_using_initial_conditions,
- loop_niter_by_eval, find_loop_niter_by_eval,
- estimate_numbers_of_iterations_loop, compare_trees,
- upper_bound_in_type, lower_bound_in_type,
- can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
- fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
- instead of integer_(non)zerop.
-
-2004-10-01 Jakub Jelinek <jakub@redhat.com>
-
- Revert
- 2004-09-29 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
- and TI_VA_LIST_FPR_COUNTER_FIELD.
- (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
- * tree-pass.h (pass_stdarg): Add.
- * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
- * tree-stdarg.c: New file.
- * Makefile.in (OBJS-common): Add tree-stdarg.o.
- (tree-stdarg.o): Add dependencies.
- * function.h (struct function): Add va_list_gpr_size and
- va_list_fpr_size fields.
- * function.c (allocate_struct_function): Initialize them.
-
- * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (ix86_setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (ix86_va_start): Don't set up fields that won't be used.
-
- * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (rs6000_va_start): Don't set up fields that won't be used.
-
-2004-09-30 Eric Christopher <echristo@redhat.com>
-
- * dwarf2.h (dwarf_calling_convention): Add enum for renesas
- sh abi.
- * dwarf2out.c (add_calling_convention_attribute): New function.
- (gen_subroutine_type_die): Use.
- * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
- * target.h (gcc_target): Add dwarf_calling_convention.
- * hooks.c (hook_int_tree_0): New function.
- * hooks.h: Prototype.
- * config/sh/sh.c: Include dwarf2.h.
- (sh_dwarf_calling_convention): New function.
- (TARGET_DWARF_CALLING_CONVENTION): Use.
- * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
-
-2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
- expand_builtin_strrchr, expand_builtin_strpbrk,
- expand_builtin_strncat, expand_builtin_strspn,
- expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
- code.
-
-2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_expand_logical_operator): Add
- prototype.
- (s390_logical_operator_ok_p): Likewise.
- * config/s390/s390.c (s390_expand_logical_operator): New function.
- (s390_logical_operator_ok_p): Likewise.
- * config/s390/s390.md ("anddi3"): New expander.
- ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
- ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
- ("andsi3"): Use s390_expand_logical_operator.
- ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
- ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
- ("andhi3"): New expander.
- ("*andhi3_zarch", "*andhi3_esa"): New patterns.
- ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
- ("andqi3"): New expander.
- ("*andqi3_zarch", "*andqi3_esa"): New patterns.
- ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
- ("iordi3"): New expander.
- ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
- ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
- ("iorsi3"): Use s390_expand_logical_operator.
- ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
- ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
- ("iorhi3"): New expiorer.
- ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
- ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
- ("iorqi3"): New expiorer.
- ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
- ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
- ("xordi3"): New expander.
- ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
- ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
- ("xorsi3"): New expander.
- ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
- ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
- ("xorhi3"): New expander.
- ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
- ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
- ("xorqi3"): New expander.
- ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
- ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
-
-2004-09-30 Roger Sayle <roger@eyesopen.com>
-
- * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
- (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
- machine mode as the result.
-
-2004-09-30 Ben Elliston <bje@au.ibm.com>
-
- PR bootstrap/17761
- * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
- FOR_EACH_EDGE macros.
-
-2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (readonly_error): Remove.
- * c-typeck (enum lvalue_use): New.
- (lvalue_or_else, readonly_error): Use it. All callers changed.
- (readonly_error): Make static.
-
-2004-09-30 Jan Hubicka <jh@suse.cz>
-
- PR debug/13974
- * cfgrtl.c (try_redirect_by_replacing_jump,
- force_nonfallthru_and_redirect, commit_one_edge_insertion,
- cfg_layout_merge_blocks): Do not attach any line number information
- to newly inserted instructions.
- * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
- emit_insn_*_noloc.
- (emit_*insn_before, emit_insn*_after): New.
- (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
- existing locators.
- * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
- (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
-
-2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
- (s390_return_address_offset): Remove.
- (s390_can_eliminate): Add prototype.
- (s390_initial_elimination_offset): Add prototype.
- * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
- (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
- * config/s390/s390.c (s390_arg_frame_offset): Remove.
- (s390_return_address_offset): Remove.
- (s390_can_eliminate, s390_initial_elimination_offset): New functions.
- (struct machine_function): New member split_branches_pending_p.
- (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
- (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
- (s390_optimize_prologue): Remove base_used argument. Call
- s390_update_frame_layout instead of s390_register_info. Handle
- prologue/epilogue insns that touch only RETURN_REGNUM.
- (s390_reorg): Remove base_used. Clear split_branches_pending_p.
- (s390_register_info): Remove base_used and return_addr_used
- arguments, compute special register usage inline. Return live
- register data to caller.
- (s390_frame_info): Remove arguments, do not call s390_register_info.
- (s390_init_frame_layout): New function.
- (s390_update_frame_layout): Likewise.
- (s390_emit_prologue): Call s390_update_frame_layout; some code
- move to there. Do not emit pool placeholder insn if unnecessary.
-
-2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (legitimate_reload_constant_p): Remove
- floating point constant workaround.
- (s390_secondary_input_reload_class): Handle PLUS reloads
- with too-large constant.
- (s390_expand_plus_operand): Likewise.
- * config/s390/s390.md ("movdi"): Do not call force_const_mem.
- ("movsi"): Likewise. Also, remove workaround for non-general
- operands.
- ("movdf"): Do not call force_const_mem.
- ("movsf"): Likewise. Merge expander with *movsf insn.
- ("*movsf"): Remove, merge with movsf expander.
-
-2004-09-30 Paul Brook <paul@codesourcery.com>
-
- * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
- (ENDFILE_SPEC): Define.
- * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
-
-2004-09-30 Richard Henderson <rth@redhat.com>
-
- * config/alpha/qrnnd.asm: Mark for noexecstack.
-
-2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * protoize.c, tree-cfg.c: Fix comment typos.
-
-2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17730
- * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
-
-2004-09-30 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
- expressions...
- (add_pointed_to_expr): ... here.
- Call add_pointed_to_expr for variables with DECL_INITIAL set.
- * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
- pointer variable, if set.
-
-2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sh/sh.c: Follow spelling conventions.
-
-2004-09-29 Richard Henderson <rth@redhat.com>
-
- * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
- * doc/tm.texi (DWARF_ZERO_REG): New.
-
- * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
- alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
- * config/alpha/alpha.h (DWARF_ZERO_REG): New.
-
-2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
-
- * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
- with a PLUS as source operand.
- (expand_movstr): Likewise.
- (expand_builtin_stpcpy): Likewise.
-
-2004-09-29 Richard Henderson <rth@redhat.com>
-
- PR 17739
- * tree-gimple.c (is_gimple_reg): Reject hard registers.
- (is_gimple_asm_val): New.
- * tree-gimple.h (is_gimple_asm_val): Declare.
- * gimplify.c (gimplify_asm_expr): Use it.
- * tree-pretty-print.c (print_declaration): Dump hard regs.
- * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
- * tree-ssa-pre.c (is_undefined_value): Likewise.
- * tree-ssa-copy.c (may_propagate_copy): Likewise.
- (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
- * tree-ssa.c (warn_uninit): Likewise.
- * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
-
-2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
-
- * c-decl.c (merge_decls): Use comptype when comparing
- types to decide on DECL_SIZE save of olddecl.
-
-2004-09-29 Daniel Berlin <dberlin@dberlin.org>
-
- * tree.h (INDIRECT_REF_P): New macro.
- * alias.c (get_alias_set): Use it
- (nonoverlapping_memrefs_p): Ditto.
- * emit-rtl.c (mem_expr_equal_p): Ditto.
- (set_mem_attributes_minus_bitpos): Ditto.
- (is_gimple_addressable): Ditto.
- (get_base_address): Ditto.
- * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
- * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
- * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
- * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
- (add_address_candidates): Ditto.
- (rewrite_address_base): Ditto.
-
-2004-09-30 Ben Elliston <bje@au.ibm.com>
-
- * tree-flow.h (struct bb_ann_d): Remove num_preds member.
- * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
- (rewrite_ssa_into_ssa): Likewise.
- * tree-phinodes.c (create_phi_node): Access the number of
- predecessor edges using EDGE_COUNT() and not num_preds.
-
-2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/7425
- * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
-
-2004-09-29 Eric Christopher <echristo@redhat.com>
-
- * fold-const.c (tree_swap_operands_p): Remove duplicated code.
-
-2004-09-29 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md (moverside, movemside): With MEM, make sure
- the address is (plus reg mem).
-
-2004-09-29 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
-
-2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.c (make_node_stat): Fix uninitialized warning. Replace
- cascaded if ... else if with a switch.
-
-2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
-
- * read-rtl.c (apply_macro_to_string): Replace index with strchr.
-
-2004-09-29 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
- and TI_VA_LIST_FPR_COUNTER_FIELD.
- (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
- * tree-pass.h (pass_stdarg): Add.
- * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
- * tree-stdarg.c: New file.
- * Makefile.in (OBJS-common): Add tree-stdarg.o.
- (tree-stdarg.o): Add dependencies.
- * function.h (struct function): Add va_list_gpr_size and
- va_list_fpr_size fields.
- * function.c (allocate_struct_function): Initialize them.
-
- * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (ix86_setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (ix86_va_start): Don't set up fields that won't be used.
-
- * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (rs6000_va_start): Don't set up fields that won't be used.
-
-2004-09-29 Jakub Jelinek <jakub@redhat.com>
-
- * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
- BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
- BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
- BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
- * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
- ATTR_NONNULL_1_4): New.
-
-2004-09-29 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/17697
- * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
- cfg if needed.
-
-2004-09-28 Per Bothner <per@bothner.com>
-
- * profile.c (branch_prob): Pass correct value to output_location,
- even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
-
-2004-09-28 Richard Henderson <rth@redhat.com>
-
- PR 15089
- * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
- * tree-flow.h (may_propagate_copy_into_asm): Declare.
- * tree-ssa-ccp.c (replace_uses_in): Use it.
- * tree-ssa-dom.c (cprop_operand): Likewise.
-
-2004-09-28 Jeff Law <law@redhat.com>
-
- * tree-ssa-threadupdate.c (create_block_for_threading): Request
- that no outgoing edges be left in the duplicate block. Do no
- update information on outgoing edges or PHI nodes in target
- blocks here.
- (remove_ctrl_stmt_and_useless_edges): Renamed from
- remove_last_stmt_and_useless_edges. Handle case where the
- block is empty or has no control statements. Do not update edge
- flags here.
- (thread_block): Create a template block rather than copying the
- original block every time. Create outgoing edges from the
- duplicate blocks and update PHIs at the target of the outgoing
- edges here. Fix edge flags for the original block if necessary.
- * cfghooks (duplicate_block): No longer assert that the original
- block has incoming edges.
-
-2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
-
- * doc/extend.texi (Extended Asm): Add blurb about using Explicit
- Reg Vars to enforce register allocation with general constraints.
- (Explicit Reg Vars): Clarify relation to asm statements.
- (Local Reg Vars): Similar.
-
-2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
- TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
- build_control_flow, new_edge): Remove.
- (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
- (bitlst, bitlst_table_last, bitlst_table): Remove.
- (bblst): Store basic_block pointer instead of block index.
- (bblst_table): Likewise.
- (edgelst): Store edge pointer instead of edge index.
- (edgelst_table, edgelst_last): New variables.
- (extract_bitlst): Rename to ...
- (extract_edgelst): ... this. Return edge pointers, not indices.
- (split_edges): Update call.
- (rgn_edges): Store edge pointers instead of indices.
- (edge_to_bit): Remove.
- (EDGE_TO_BIT): Store per-region edge index in edge->aux.
- (SET_EDGE_TO_BIT): New macro.
- (is_cfg_nonregular): Check for simple cases of unreachable blocks.
- (find_rgns): Remove edge_list parameter. Traverse standard CFG
- data structures instead of haifa_edge et al. Use edge pointers
- instead of edge indices everywhere.
- (compute_dom_prob_ps): Use standard CFG data structures. Account
- for exit edges.
- (compute_trg_info): Likewise.
- (propagate_deps): Likewise.
- (debug_candidate): Account for bblst data structure change.
- (check_live_1, update_live_1, is_pfree): Likewise.
- (IS_REACHABLE): Use standard CFG data structures.
- (init_ready_list): Update bblst_table/edgelst_table allocation.
- (schedule_region): Update alloc/cleanup code to data structure
- changes. Use edge->aux to store per-region edge index.
- (init_regions): No longer call build_control_flow. Do not
- create edge list any more.
-
-2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * cse.c (cse_insn): Avoid creating direct non-local jumps.
- * combine.c (can_combine_p): Likewise.
- * local-alloc. (update_equiv_regs): Likewise.
-
-2004-09-28 Richard Henderson <rth@redhat.com>
-
- PR 17531
- * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
- Don't check VOIDmode here. Force PLUS operands to common type.
- (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
- Pmode if given a non pointer type.
-
-2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR 17531
- * optabs.c (expand_binop): Force constants to the correct mode.
-
-2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_adjust_cost): Remove.
- (TARGET_SCHED_ADJUST_COST): Do not redefine.
- (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
- * config/s390/s390.md ("main_pool"): Use "larl" type
- attribute if TARGET_CPU_ZARCH.
-
-2004-09-28 Jakub Jelinek <jakub@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
- variable.
-
-2004-09-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-loop.c (pass_record_bounds): Do not assign a
- name to the pass.
-
-2004-09-28 Steven Bosscher <stevenb@suse.de>
-
- * common.opt (flag_gcse_sm): Disable by default.
- (flag_gcse_las): Likewise.
- (flag_web): Likewise. Create from this file.
- * flags.h: Remove flag_web declaration.
- * toplev.c (flag_web): Likewise.
- (process_options): Never set flag_web.
-
-2004-09-28 Steven Bosscher <stevenb@suse.de>
-
- * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
- * tree-ssa-propagate.c: Include vec.h.
- (interesting_ssa_edges, varying_ssa_edges): Make these VECs
- instead of varrays.
- (cfg_blocks_add): Assert the block is not already in the worklist.
- Update uses of interesting_ssa_edges and varying_ssa_edges.
- (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
- ssa_propagate): Likewise.
-
-2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/16409
- * c-decl.c (start_decl): Check for initializing incomplete array
- of VLAs.
- (build_compound_literal): Check for TYPE being error_mark_node.
- * c-parse.in (primary): Check for VLA compound literals.
-
-2004-09-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
- with --disable-checking.
-
-2004-09-28 Devang Patel <dpatel@apple.com>
-
- * tree-pretty-print.c (dump_generic_node): Print vector types.
-
-2004-09-28 Nick Clifton <nickc@redhat.com>
-
- * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
- invocation of the function sh_init_cumulative_args.
- (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
- (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
- * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
- * config/sh/sh.c (sh_init_cumulative_args): New function based
- on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
- heuristic added to determine the setting of force_mem when a
- library function is being called.
-
-2004-09-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
- Skip constant arguments.
-
-2004-09-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (create_name_tags): If PTR points to a
- volatile type, mark the tag volatile.
- (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
- volatile.
-
-2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.def (vec_cond_expr): Fix. Change 'e'
- to tcc_expression.
-
-2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h: Fix a comment typo.
-
-2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * optabs.c, optabs.h: Fix comment typos.
-
-2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * config/sparc/sparc.md (call_address_struct_value_sp32):
- Properly mask the immediate field of the 'unimp' instruction.
- (call_symbolic_struct_value_sp32): Likewise.
-
-2004-09-28 Ben Elliston <bje@au.ibm.com>
- Steven Bosscher <stevenb@suse.de>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- Merge from edge-vector-branch:
- * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
- (struct edge_def): Remove pred_next, succ_next members.
- (struct basic_block_def): Remove pred, succ members. Add preds
- and succs members of type VEC(edge).
- (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
- (BRANCH_EDGE): Likewise.
- (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
- (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
- (edge_iterator): New.
- (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
- (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
- (FOR_EACH_EDGE): New.
- * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
- where applicable.
- (rotate_loop): Likewise.
- (find_traces_1_route): Likewise.
- (bb_to_key): Likewise.
- (connect_traces): Likewise.
- (copy_bb_p): Likewise.
- (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
- (add_labels_and_missing_jumps): Likewise.
- (fix_up_fall_thru_edges): Likewise.
- (find_jump_block): Likewise.
- (fix_crossing_conditional_branches): Likewise.
- (fix_crossing_unconditional_branches): Likewise.
- (add_reg_crossing_jump_notes): Likewise.
- * bt-load.c (augment_live_range): Likewise.
- * cfg.c (clear_edges): Likewise.
- (unchecked_make_edge): Likewise.
- (cached_make_edge): Likewise.
- (make_single_succ_edge): Likewise.
- (remove_edge): Likewise.
- (redirect_edge_succ_nodup): Likewise.
- (check_bb_profile): Likewise.
- (dump_flow_info): Likewise.
- (alloc_aux_for_edges): Likewise.
- (clear_aux_for_edges): Likewise.
- (dump_cfg_bb_info): Likewise.
- * cfganal.c (forwarder_block_p): Likewise.
- (can_fallthru): Likewise.
- (could_fall_through): Likewise.
- (mark_dfs_back_edges): Likewise.
- (set_edge_can_fallthru_flag): Likewise.
- (find_unreachable_blocks): Likewise.
- (create_edge_list): Likewise.
- (verify_edge_list): Likewise.
- (add_noreturn_fake_exit_edges): Likewise.
- (connect_infinite_loops_to_exit): Likewise.
- (flow_reverse_top_sort_order_compute): Likewise.
- (flow_depth_first_order_compute): Likewise.
- (flow_preorder_transversal_compute): Likewise.
- (flow_dfs_compute_reverse_execute): Likewise.
- (dfs_enumerate_from): Likewise.
- (compute_dominance_frontiers_1): Likewise.
- * cfgbuild.c (make_edges): Likewise.
- (compute_outgoing_frequencies): Likewise.
- (find_many_sub_basic_blocks): Likewise.
- (find_sub_basic_blocks): Likewise.
- * cfgcleanup.c (try_simplify_condjump): Likewise.
- (thread_jump): Likewise.
- (try_forward_edges): Likewise.
- (merge_blocks_move): Likewise.
- (outgoing_edges_match): Likewise.
- (try_crossjump_to_edge): Likewise.
- (try_crossjump_bb): Likewise.
- (try_optimize_cfg): Likewise.
- (merge_seq_blocks): Likewise.
- * cfgexpand.c (expand_gimple_tailcall): Likewise.
- (expand_gimple_basic_block): Likewise.
- (construct_init_block): Likewise.
- (construct_exit_block): Likewise.
- * cfghooks.c (verify_flow_info): Likewise.
- (dump_bb): Likewise.
- (delete_basic_block): Likewise.
- (split_edge): Likewise.
- (merge_blocks): Likewise.
- (make_forwarder_block): Likewise.
- (tidy_fallthru_edges): Likewise.
- (can_duplicate_block_p): Likewise.
- (duplicate_block): Likewise.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- (fixup_fallthru_exit_predecessor): Likewise.
- (can_copy_bbs_p): Likewise.
- (copy_bbs): Likewise.
- * cfgloop.c (flow_loops_cfg_dump): Likewise.
- (flow_loop_entry_edges_find): Likewise.
- (flow_loop_exit_edges_find): Likewise.
- (flow_loop_nodes_find): Likewise.
- (mark_single_exit_loops): Likewise.
- (flow_loop_pre_header_scan): Likewise.
- (flow_loop_pre_header_find): Likewise.
- (update_latch_info): Likewise.
- (canonicalize_loop_headers): Likewise.
- (flow_loops_find): Likewise.
- (get_loop_body_in_bfs_order): Likewise.
- (get_loop_exit_edges): Likewise.
- (num_loop_branches): Likewise.
- (verify_loop_structure): Likewise.
- (loop_latch_edge): Likewise.
- (loop_preheader_edge): Likewise.
- * cfgloopanal.c (mark_irreducible_loops): Likewise.
- (expected_loop_iterations): Likewise.
- * cfgloopmanip.c (remove_bbs): Likewise.
- (fix_bb_placement): Likewise.
- (fix_irreducible_loops): Likewise.
- (remove_path): Likewise.
- (scale_bbs_frequencies): Likewise.
- (loopify): Likewise.
- (unloop): Likewise.
- (fix_loop_placement): Likewise.
- (loop_delete_branch_edge): Likewise.
- (duplicate_loop_to_header_edge): Likewise.
- (mfb_keep_just): Likewise.
- (create_preheader): Likewise.
- (force_single_succ_latches): Likewise.
- (loop_split_edge_with): Likewise.
- (create_loop_notes): Likewise.
- * cfgrtl.c (rtl_split_block): Likewise.
- (rtl_merge_blocks): Likewise.
- (rtl_can_merge_blocks): Likewise.
- (try_redirect_by_replacing_jump): Likewise.
- (force_nonfallthru_and_redirect): Likewise.
- (rtl_tidy_fallthru_edge): Likewise.
- (commit_one_edge_insertion): Likewise.
- (commit_edge_insertions): Likewise.
- (commit_edge_insertions_watch_calls): Likewise.
- (rtl_verify_flow_info_1): Likewise.
- (rtl_verify_flow_info): Likewise.
- (purge_dead_edges): Likewise.
- (cfg_layout_redirect_edge_and_branch): Likewise.
- (cfg_layout_can_merge_blocks_p): Likewise.
- (rtl_flow_call_edges_add): Likewise.
- * cse.c (cse_cc_succs): Likewise.
- * df.c (hybrid_search): Likewise.
- * dominance.c (calc_dfs_tree_nonrec): Likewise.
- (calc_dfs_tree): Likewise.
- (calc_idoms): Likewise.
- (recount_dominator): Likewise.
- * domwalk.c (walk_dominator_tree): Likewise.
- * except.c (emit_to_new_bb_before): Likewise.
- (connect_post_landing_pads): Likewise.
- (sjlj_emit_function_enter): Likewise.
- (sjlj_emit_function_exit): Likewise.
- (finish_eh_generation): Likewise.
- * final.c (compute_alignments): Likewise.
- * flow.c (calculate_global_regs_live): Likewise.
- (initialize_uninitialized_subregs): Likewise.
- (init_propagate_block_info): Likewise.
- * function.c (thread_prologue_and_epilogue_insns): Likewise.
- * gcse.c (find_implicit_sets): Likewise.
- (bypass_block): Likewise.
- (bypass_conditional_jumps): Likewise.
- (compute_pre_data): Likewise.
- (insert_insn_end_bb): Likewise.
- (insert_store): Likewise.
- (remove_reachable_equiv_notes): Likewise.
- * global.c (global_conflicts): Likewise.
- (calculate_reg_pav): Likewise.
- * graph.c (print_rtl_graph_with_bb): Likewise.
- * ifcvt.c (mark_loop_exit_edges): Likewise.
- (merge_if_block): Likewise.
- (find_if_header): Likewise.
- (block_jumps_and_fallthru_p): Likewise.
- (find_if_block): Likewise.
- (find_cond_trap): Likewise.
- (block_has_only_trap): Likewise.
- (find_if_case1): Likewise.
- (find_if_case_2): Likewise.
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
- (perfect_nestify): Likewise.
- * lcm.c (compute_antinout_edge): Likewise.
- (compute_laterin): Likewise.
- (compute_available): Likewise.
- (compute_nearerout): Likewise.
- * loop-doloop.c (doloop_modify): Likewise.
- * loop-init.c (loop_optimizer_init): Likewise.
- * loop-invariant.c (find_exits): Likewise.
- * loop-iv.c (simplify_using_initial_values): Likewise.
- (check_simple_exit): Likewise.
- (find_simple_exit): Likewise.
- * loop-unroll.c (peel_loop_completely): Likewise.
- (unroll_loop_constant_iterations): Likewise.
- (unroll_loop_runtime_iterations): Likewise.
- * loop-unswitch.c (may_unswitch_on): Likewise.
- (unswitch_loop): Likewise.
- * modulo-sched.c (generate_prolog_epilog): Likewise.
- (sms_schedule): Likewise.
- * postreload-gcse.c (eliminate_partially_redundant_load):
- Likewise.
- * predict.c (can_predict_insn_p): Likewise.
- (set_even_probabilities): Likewise.
- (combine_predictions_for_bb): Likewise.
- (predict_loops): Likewise.
- (estimate_probability): Likewise.
- (tree_predict_by_opcode): Likewise.
- (tree_estimate_probability): Likewise.
- (last_basic_block_p): Likewise.
- (propagate_freq): Likewise.
- (estimate_loops_at_level): Likewise.
- (estimate_bb_frequencies): Likewise.
- * profile.c (instrument_edges): Likewise.
- (get_exec_counts): Likewise.
- (compute_branch_probabilities): Likewise.
- (branch_prob): Likewise.
- * ra-build.c (live_in): Likewise.
- * ra-rewrite.c (rewrite_program2): Likewise.
- * ra.c (reg_alloc): Likewise.
- * reg-stack.c (reg_to_stack): Likewise.
- (convert_regs_entry): Likewise.
- (compensate_edge): Likewise.
- (convert_regs_1): Likewise,
- (convert_regs_2): Likewise.
- (convert_regs): Likewise.
- * regrename.c (copyprop_hardreg_forward): Likewise.
- * reload1.c (fixup_abnormal_edges): Likewise.
- * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
- (sbitmap_insersection_of_preds): Likewise.
- (sbitmap_union_of_succs): Likewise.
- (sbitmap_union_of_preds): Likewise.
- * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
- (fix_basic_block_boundaries): Likewise.
- (sched_ebbs): Likewise.
- * sched-rgn.c (build_control_flow): Likewise.
- (find_rgns): Likewise.
- * tracer.c (find_best_successor): Likewise.
- (find_best_predecessor): Likewise.
- (tail_duplicate): Likewise.
- * tree-cfg.c (make_edges): Likewise.
- (make_ctrl_stmt_edges): Likewise.
- (make_goto_expr_edges): Likewise.
- (tree_can_merge_blocks_p): Likewise.
- (tree_merge_blocks): Likewise.
- (cfg_remove_useless_stmts_bb): Likewise.
- (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
- (tree_block_forwards_to): Likewise.
- (cleanup_control_expr_graph): Likewise.
- (find_taken_edge): Likewise.
- (dump_cfg_stats): Likewise.
- (tree_cfg2vcg): Likewise.
- (disband_implicit_edges): Likewise.
- (tree_find_edge_insert_loc): Likewise.
- (bsi_commit_edge_inserts): Likewise.
- (tree_split_edge): Likewise.
- (tree_verify_flow_info): Likewise.
- (tree_make_forwarder_block): Likewise.
- (tree_forwarder_block_p): Likewise.
- (thread_jumps): Likewise.
- (tree_try_redirect_by_replacing_jump): Likewise.
- (tree_split_block): Likewise.
- (add_phi_args_after_copy_bb): Likewise.
- (rewrite_to_new_ssa_names_bb): Likewise.
- (dump_function_to_file): Likewise.
- (print_pred_bbs): Likewise.
- (print_loop): Likewise.
- (tree_flow_call_edges_add): Likewise.
- (split_critical_edges): Likewise.
- (execute_warn_function_return): Likewise.
- (extract_true_false_edges_from_block): Likewise.
- * tree-if-conv.c (tree_if_conversion): Likewise.
- (if_convertable_bb_p): Likewise.
- (find_phi_replacement_condition): Likewise.
- (combine_blocks): Likewise.
- * tree-into-ssa.c (compute_global_livein): Likewise.
- (ssa_mark_phi_uses): Likewise.
- (ssa_rewrite_initialize_block): Likewise.
- (rewrite_add_phi_arguments): Likewise.
- (ssa_rewrite_phi_arguments): Likewise.
- (insert_phi_nodes_for): Likewise.
- (rewrite_into_ssa): Likewise.
- (rewrite_ssa_into_ssa): Likewise.
- * tree-mudflap.c (mf_build_check_statement_for): Likewise.
- * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
- (rewrite_trees): Likewise.
- * tree-pretty-print.c (dump_bb_header): Likewise.
- (dump_implicit_edges): Likewise.
- * tree-sra.c (insert_edge_copies): Likewise.
- (find_obviously_necessary_stmts): Likewise.
- (remove_data_stmt): Likewise.
- * tree-ssa-dom.c (thread_across_edge): Likewise.
- (dom_opt_finalize_block): Likewise.
- (single_incoming_edge_ignoring_loop_edges): Likewise.
- (record_equivalences_from_incoming_edges): Likewise.
- (cprop_into_successor_phis): Likewise.
- * tree-ssa-live.c (live_worklist): Likewise.
- (calculate_live_on_entry): Likewise.
- (calculate_live_on_exit): Likewise.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
- (copy_loop_headers): Likewise.
- * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
- (fill_always_executed_in): Likewise.
- * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
- * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
- (compute_phi_arg_on_exit): Likewise.
- * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
- (get_loops_exit): Likewise.
- (split_loop_exit_edge): Likewise.
- (ip_normal_pos): Likewise.
- * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
- Likewise.
- * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
- (replace_phi_with_stmt): Likewise.
- (value_replacement): Likewise.
- * tree-ssa-pre.c (compute_antic_aux): Likewise.
- (insert_aux): Likewise.
- (init_pre): Likewise.
- * tree-ssa-propagate.c (simulate_stmt): Likewise.
- (simulate_block): Likewise.
- (ssa_prop_init): Likewise.
- * tree-ssa-threadupdate.c (thread_block): Likewise.
- (create_block_for_threading): Likewise.
- (remove_last_stmt_and_useless_edges): Likewise.
- * tree-ssa.c (verify_phi_args): Likewise.
- (verify_ssa): Likewise.
- * tree_tailcall.c (independent_of_stmt_p): Likewise.
- (find_tail_calls): Likewise.
- (eliminate_tail_call): Likewise.
- (tree_optimize_tail_calls_1): Likewise.
- * tree-vectorizer.c (vect_transform_loop): Likewise.
- * var-tracking.c (prologue_stack_adjust): Likewise.
- (vt_stack_adjustments): Likewise.
- (vt_find_locations): Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
- * config/i386/i386.c (ix86_pad_returns): Likewise.
- * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
-
-2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/16532
- * config/sparc/sparc.c (struct machine_function): New field
- 'leaf_function_p' and 'prologue_data_valid_p'.
- (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
- to conveniently access the above fields.
- (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
- (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
- of the generic flavor 'current_function_uses_only_leaf_regs'.
- (eligible_for_sibcall_delay): Likewise.
- (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
- 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
- (sparc_asm_function_prologue): Add sanity check for the assumption
- made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
- (sparc_can_use_return_insn_p): New function.
- (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
- (output_restore): Likewise.
- (output_sibcall): Likewise.
- (sparc_output_mi_thunk): Likewise.
- * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
- * config/sparc/sparc.md (return): New expander.
-
- * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
-
-2004-09-27 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/17642
- * stor-layout.c (layout_decl): Use fold_convert, not convert.
- (bit_from_pos): Likewise.
- (byte_from_pos): Likewise.
- (pos_from_bit): Likewise.
- (normalize_offset): Likewise.
- (place_field): Likewise.
- (finalize_type_size): Likewise.
- (layout_type): Likewise.
- * tree.c (build_index_type): Likewise.
-
-2004-09-27 Devang Patel <dpatel@apple.com>
-
- * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
- * genopinit.c (optabs): New entry for vcond_gen_code and
- vcondu_gen_code.
- * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
- (get_rtx_code): New function.
- (vector_compare_rtx): New function.
- (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
- (expand_vec_cond_expr_p): New function.
- (expand_vec_cond_expr): New function.
- (get_vcond_icode): New function.
- * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
- (vcond_gen_code, vcondu_gen_code): Same.
-
-2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (STAGESTUFF): Split into ...
- (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
- (mostlyclean): Update.
- (stage1-start, stage2-start, stage3-start, stage4-start,
- stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
- Move the STAGEMOVESTUFF.
-
-2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * system.h (getpagesize): Return 'int' instead of 'long'.
-
-2004-09-27 Michael Matz <matz@suse.de>
-
- PR bootstrap/17698
- PR bootstrap/17702
- * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
- bmp_iter_and_init): Shift by bit_in_word.
-
-2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
-
- * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
- * configure.ac: Don't sinclude it here.
- * configure: Regenerate.
-
-2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
- Handle AND pattern
-
-2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/13804
- * c-typeck.c (build_component_ref): Name type involved in
- diagnostic for structure or union without a member of the given
- name.
-
-2004-09-27 DJ Delorie <dj@redhat.com>
-
- * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
- .comm alignment is bytes, not bits.
-
-2004-09-27 Devang Patel <dpatel@apple.com>
-
- * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
- (print_call_name): Do not print VEC_COND_EXPR.
-
-2004-09-27 Devang Patel <dpatel@apple.com>
-
- * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
-
-2004-09-27 Jan Hubicka <jh@suse.cz>
-
- * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
-
-2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * bitmap.h: Fix a comment typo.
-
-2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
-
- * libgcc2.c (getpagesize): Change type of return value to int.
-
-2004-09-26 Matt Austern <austern@apple.com>
-
- * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
- using mmap.
-
-2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
- EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
- (bitmap_iterator): New type.
- (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
- bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
- bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
- bmp_iter_and_init, bmp_iter_and_next): New functions.
- * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
- EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
- use iterator-style EXECUTE_IF_IN_BITMAP macros.
- * bitmap.c (bitmap_print): Ditto.
- * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
- btr_def_live_range): Ditto.
- * cfganal.c (compute_dominance_frontiers_1) Ditto.
- * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
- Ditto.
- * ddg.c (build_inter_loop_deps): Ditto.
- * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
- Ditto.
- * except.c (remove_eh_handler): Ditto.
- * flow.c (reg_set_to_hard_reg_set): Ditto.
- * gcse.c (clear_modify_mem_tables): Ditto.
- * global.c (build_insn_chain): Ditto.
- * ifcvt.c (dead_or_predicable): Ditto.
- * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
- Ditto.
- * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
- * ra-rewrite.c (reloads_to_loads, rewrite_program2,
- detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
- * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
- tree_purge_all_dead_eh_edges): Ditto.
- * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
- insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
- rewrite_ssa_into_ssa): Ditto.
- * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
- * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
- Ditto.
- * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
- compute_flow_sensitive_aliasing, maybe_create_global_var,
- dump_points_to_info_for): Ditto.
- * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
- * tree-ssa-dse.c (dse_finalize_block): Ditto.
- * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
- calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
- Ditto.
- * tree-ssa-loop-ivopts.c (find_induction_variables,
- find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
- determine_use_iv_costs, determine_set_costs, find_best_candidate,
- set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
- Ditto.
- * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
- * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
- add_call_read_ops): Ditto.
- * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
-
-2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
- UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
-
-2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
-
- * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
- reflect size of memory regions being compared.
-
-2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
-
- * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
- expressions. Always clear MEM_SIZE and alias set.
-
-2004-09-26 Roger Sayle <roger@eyesopen.com>
- Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- PR middle-end/17112
- * stor-layout.c (compute_record_mode): For records with a single
- field, only use the field's mode if its size matches what we'd
- have choosen for the record ourselves. This forces the use of
- BLKmode for packed records that don't completely fill a mode.
-
-2004-09-26 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17151
- * combine.c (force_to_mode): Remove dubious early return test that
- inhibits further optimization.
-
-2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * profile.c: Fix a comment typo.
-
-2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR bootstrap/17591
- * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
- with varying offset.
- * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
- (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
- ARRAY_REFS.
- (expr_invariant_in_loop_p): New function.
- (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
- component_ref_field_offset for COMPONENT_REFs. Do not allow
- ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
- (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
- MISALIGNED_INDIRECT_REFs.
- (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
- (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
- MISALIGNED_INDIRECT_REFs.
-
-2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/11459
- * gcc.c (cpp_options, cc1_options): Preserve relative order of
- -std and -ansi options.
-
-2004-09-26 Jan Hubicka <jh@suse.cz>
-
- * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
- for nested functions whose proper parent has not been output.
-
- * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
- when re-constructing profile previously invalidated by loop.
-
-2004-09-25 Dale Johannesen <dalej@apple.com>
-
- * tree-gimple.c: Move GIMPLE definition...
- * doc/tree-ssa.texi: here.
-
-2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vectorizer.c: Fix a comment typo.
-
-2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
- gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
- lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
- tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
-
-2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-unswitch.c: Fix a comment typo.
-
-2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/passes.texi: Fix a typo.
-
-2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_record_bounds.
- * tree-pass.h (pass_record_bounds): Declare.
- * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
- New pass.
-
-2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/17474
- * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
- offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
-
-2004-09-25 Jan Hubicka <jh@suse.cz>
-
- * predict.c (counts_to_freqs): Make global.
- * predict.h (counts_to_freqa): Declare.
- * profile.c (compute_branch_probabilities): Compute frequencies
- * tree-profile.c (do_tree_profiling): Refine conditional on when
- tree profiling pass is needed.
-
- * passes.c (rest_of_handle_cfg): Disable const/pure function
- detection when doing tree based profiling.
-
- * tree-inline.c (expand_call_inline): Fix incorrectly reversed
- conditional.
-
-2004-09-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (struct mips_args): Clarify comments.
- * config/mips/mips.c (struct mips_arg_info): Likewise.
- (mips_arg_info): Don't allow fpr_p to affect the register or
- stack alignment. Remove o64 silliness.
- (function_arg): Deal with the o32 float,float case specially.
-
-2004-09-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (loadx, storex): Define for V2SF.
-
-2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
- * config/s390/s390.c (s390_back_chain_rtx): New function.
- * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
- Call anti_adjust_stack.
- ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
- only if compiling with back chain.
- ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
- back chain only if back chain enabled. Use s390_back_chain_rtx.
-
-2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/trouble.texi: Remove obsolete information. Update
- information on how to regenerate fixincluded headers.
-
-2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/12951
- * doc/invoke.texi: Document that
- -Wno-error-implicit-function-declaration is not accepted.
-
-2004-09-24 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
- * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
- on TARGET_MAX.
- (alpha_expand_mov): Allow unaligned vectors.
- (alpha_expand_unaligned_store): Use CONST0_RTX.
- (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
-
-2004-09-24 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
- aliasing rules.
- (simplify_cond_and_lookup_avail_expr): Likewise.
-
-2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/12802
- * doc/extend.texi (Unnamed Fields): Remove "." from end of long
- title. Document interaction with -fms-extensions.
- * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
- section.
-
-2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/12713
- * doc/extend.texi: Document interaction of attribute noreturn and
- longjmp.
-
-2004-09-24 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/17503
- * regclass.c (subregs_of_mode): Turn into an htab. Make static.
- (som_hash, som_eq): New.
- (init_subregs_of_mode, record_subregs_of_mode): New.
- (cannot_change_mode_set_regs): Rewrite for htab implementation.
- (invalid_mode_change_p): Likewise.
- * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
- * flow.c (mark_used_regs): Likewise.
- (life_analysis): Use init_subregs_of_mode.
- * regs.h (subregs_of_mode): Remove.
- * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
-
-2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-phiopt.c (conditional_replacement): Use the correct
- type with the copy of the conditional.
-
-2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/16954
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
- Prevent renaming if the aliasing sets of the type which the
- pointer points to are different.
-
-2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17188
- * c-decl.c (diagnose_mismatched_decls): Check for duplicate
- declarations of enumerators.
- (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
- for redefinition. Check for nested redefinition.
- (finish_struct): Don't check for nested redefinition.
- (start_enum): Check for nested redefinition.
-
-2004-09-24 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
- only when necesssary.
- (combine_blocks): Combine loop header and exit block.
-
-2004-09-24 Paolo Bonzini <bonzini@gnu.org>
-
- * hooks.c (hook_tree_tree_bool_null): New.
- * hooks.h (hook_tree_tree_bool_null): Declare it.
- * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
- * targhooks.c (default_fold_builtin): Remove.
- * targhooks.h (default_fold_builtin): Remove.
-
-2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR rtl-optimization/17625
- * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
-
-2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17624
- * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
- Reject if any of the operands occur in an abnormal PHI.
-
-2004-09-24 Andreas Schwab <schwab@suse.de>
-
- * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
- rules.
-
-2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
- if the GNU assembler is used.
- (sparc-*-solaris2*): Likewise.
- * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
- (dbxout_function_end): Protect N_ENSYM with it.
- (dbxout_begin_prologue): Protect N_BNSYM with it.
- * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
- * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
- * config/sparc/sol2-gas.h: New file.
-
-2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/17369
- * Makefile.in (@set_gcc_lib_path@): Added.
-
- * configure.ac: Include ../config/gcc-lib-path.m4. Use
- TL_AC_GNU_MAKE_GCC_LIB_PATH.
- * configure: Regenerated.
-
-2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/6980
- * c-typeck.c (build_c_cast): Improve wording of
- -Wbad-function-cast diagnostic.
-
-2004-09-23 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/17626
- * config/cris/cris.md (moverside, movemside): Rename variable
- "reg" to "otherop". To generate canonical RTX, check that otherop
- isn't constant instead of checking that operand 1 is a register.
-
-2004-09-23 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
-
-2004-09-23 Diego Novillo <dnovillo@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * tree-flow.h (find_new_referenced_vars): Add prototype.
- * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
- Move to...
- * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
- ... here.
- (mark_new_vars_to_rename): Walk through all operands.
- * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
- (execute_fold_all_builtins): Use it.
- (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
-
-2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
-
- * gthr-tpf.h: New file.
- * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
- * gthr.h: Use gthr-tpf.h on TPF OS.
-
-2004-09-23 Jeff Law <law@redhat.com>
-
- * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
- than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
- (substitute_and_fold): Likewise.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
- except invariants from SSA_NAME_VALUE.
- (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
- and SET_SSA_NAME_EQUIV.
- (restore_vars_to_original_value, record_const_or_copy): Likewise.
- (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
- (record_equality, cprop_into_successor_phis): Likewise.
- (record_equivalences_from_stmt, cprop_operand): Likewise.
- (lookup_avail_expr): Likewise.
- * tree-ssa-pre.c (fini_pre): Remove everything except invariants
- from SSA_NAME_VALUE.
- * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
- (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
- annotation from the VALUE_HANDLE field.
-
-2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
-
- PR c++/13989
- PR c++/9844
- * tree.c (reconstruct_complex_type): Remove extra "this".
- * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
- Add V4SFmode to case statement.
-
-2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/16833
- * doc/extend.texi, doc/invoke.texi: Document interaction of
- -fno-builtin with format checks. Note that built-in functions
- have effects beyond generating code that avoids calls to those
- functions.
-
-2004-09-23 Frank Ch. Eigler <fche@redhat.com>
-
- PR tree-optimization/17533
- * dominance.c (verify_dominators): Tolerate even more incorrect
- dominance data during error message printing.
- * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
- and edges more correctly.
-
-2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
- New tree-codes.
- * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
- MISALIGNED_INDIRECT_REF.
- * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
- * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
- Likewise.
- * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
- (find_interesting_uses_address): Likewise.
- * fold-const.c (non_lvalue, operand_equal_p): Likewise.
- (build_fold_addr_expr_with_type): Likewise.
- * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
- * print-rtl.c (print_mem_expr): Likewise.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-eh.c (tree_could_trap_p): Likewise.
- * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
- * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
- * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
- Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
- * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
- * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
- (add_address_candidates, rewrite_address_base): Likewise.
- * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
- Likewise.
- * tree.c (staticp, build1_stat): Likewise.
-
- * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
- * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
-
- * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
- optabs.
- (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
- for the new optabs.
- (expand_ternary_op): New function.
- * genopinit.c (optabs): Handle the new optabs.
- * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
- (init_optabs): Initialize vec_realign_load_optab.
- (expand_ternary_op): New functions.
-
- * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
- (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
- (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
- (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
- * target.h (struct vectorize): New member for struct gcc_target.
- (misaligned_mem_ok): New member for targetm.vectorize.
- (builtin_mask_for_load): Likewise.
- (builtin_mask_for_store): Likewise.
- * targethooks.c (default_vect_misaligned_mem_ok): New function.
- * targethooks.h (default_vect_misaligned_mem_ok): New function.
-
- * config/rs6000/altivec.md (build_vector_mask_for_load): New
- define_expand.
- (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
- (vec_realign_load_v16qi): New define_insn.
- * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
- (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
- * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
- (altivec_builtin_mask_for_store): New variables.
- (rs6000_builtin_mask_for_load): New function. Implements
- TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
- (rs6000_builtin_mask_for_store): New function. Implements
- TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
- (rs6000_expand_builtin): Expand the target builtins
- builtin_mask_for_load and builtin_mask_for_store.
- (altivec_init_builtins): Initialize the new target builtins.
- * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
- Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
-
- * tree-vectorizer.c (vect_create_data_ref): Renamed to
- vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
- (vect_create_addr_base_for_vector_ref): Additional argument (offset).
- (vectorizable_store): Call vect_create_data_ref_ptr with additional
- arguments, and create an indirect_ref with its return value data_ref.
- Check aligned_access_p.
- (vectorizable_load): Handle misaligned loads, using software-pipelined
- scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
- vec_realign_load_optab is supported, or using a scheme without
- software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
- misaligned_mem_ok is supported.
-
- (vect_finish_stmt_generation): Typo.
- (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
- (vect_analyze_data_refs_alignment): Don't fail vectorization in the
- presence of misaligned loads.
- (vect_analyze_data_ref_access): Add check for constant init.
- (vect_get_symbl_and_dr): Remove duplicate line.
- * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
-
-2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c: Fix a comment typo.
-
-2004-09-23 Jan Hubicka <jh@suse.cz>
-
- * profile.c (branch_prob): Do not verify flow info in the middle of the
- pass.
-
-2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfgloop.h (update_single_exits_after_duplication): Declare.
- (loopify, split_loop_bb): Declaration changed.
- * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
- of rtx.
- (loopify): Added redirect_all_edges argument.
- (update_single_exits_after_duplication): Export.
- * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
- * tree-flow.h (tree_duplicate_loop_to_header_edge,
- tree_ssa_loop_version): Declare.
- * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
- set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
- lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
- lv_update_pending_stmts, tree_ssa_loop_version): New functions.
-
- * tree-ssa-loop-unswitch.c: New file.
- * Makefile.in (tree-ssa-loop-unswitch.o): Add.
- * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
- * tree-flow.h (tree_ssa_unswitch_loops): Declare.
- * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
- * tree-pass.h (pass_unswitch): Declare.
- * tree-ssa-loop.c (tree_ssa_loop_unswitch,
- gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
- * doc/passes.texi: Documen tree level loop unswitching.
-
-2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
-
-2004-09-22 Eric Christopher <echristo@redhat.com>
-
- * builtins.c (simplify_builtin_va_start): Remove.
- (simplify_builtin): Ditto.
- (fold_builtin_strchr): Ditto.
- (simplify_builtin_*): Rename remainders to fold_builtin_*.
- (expand_builtin): Fix up for above changes.
- (fold_builtin_1): Add new folders. Change for above.
- (expand_builtin_va_start): Call fold_builtin_next_arg.
- * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
- * tree.h: Remove prototype for simplify_builtin.
-
-2004-09-23 Jan Hubicka <jh@suse.cz>
-
- PR debug/17389
- * dwarf2out.c (dwarf2out_finish): Deal with nested functions
- of fully inlined functions.
- * tree-inline.c (inline_forbidden_p_1): Nested functions can be
- inlined.
-
- * cfgexpand.c (add_reg_br_prob_note): New function.
- (expand_gimple_cond_expr): Use it.
- (tree_expand_cfg): No longer kill the profile.
- * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
- only if it is present.
- * passes.c (rest_of_handle_loop_optimize): Kill the profile.
- * predict.c (combine_predictions_for_insn): Set the probabilities
- based on REG_BR_PROB note if present.
- * predict.c (branch_prob): Profile is read only with
- flag_branch_probabilities.
-
-2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
-
- * aclocal.m4: Add in gettext's m4 includes.
- (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
- * configure.ac: Add in check for iconv.h
- * configure: Regenerate.
-
-2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
-
- * aclocal.m4: Update for rename of gettext-sister.m4.
-
-2004-09-22 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/17587
- * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
- (insert_aux): Instead of here.
-
-2004-09-22 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16721
- * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
- * tree-ssa-alias.c (create_memory_tag): Move setting of
- TREE_THIS_VOLATILE ...
- (get_tmt_for): ... here.
-
-2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (cmove splitter): Fix formatting.
- (conditional_trap expander): Reject inappropriate CCmodes.
- (conditional trap insn): Use V9 syntax if possible.
-
-2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/16566
- * c-typeck.c (build_component_ref): Don't special-case
- COMPOUND_EXPR.
-
-2004-09-22 Frank Ch. Eigler <fche@redhat.com>
-
- * dominance.c (verify_dominators): Don't SEGV if recount_dominator
- returns NULL.
-
-2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
- TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
- TRUTH_XOR_EXPR): Mention the restriction on types.
-
-2004-09-22 Matt Austern <austern@apple.com>
-
- * config/darwin.c (darwin_make_decl_one_only):
- Allow coalesced symbol to appear in static archive's table of contents
-
-2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/17512
- * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
- special cases.
-
-2004-09-22 David Edelsohn <edelsohn@gnu.org>
-
- * dbxout.c (get_lang_number): Do not define if
- DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
-
-2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- PR target/15583
- * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
- builtin_define ("__USE_INIT_FINI__").
-
-2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
-
- * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
- * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
- * config/s390/s390.h (TARGET_TPF): New macro.
- * config/s390/s390.md ("eh_return"): New expander.
- * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
- unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
- (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
- * config/s390/tpf.h (TARGET_TPF): Define to 1.
- (STACK_POINTER_OFFSET): Increase to 448.
- (TARGET_DEFAULT): Set -mtpf-trace on as default.
- (TPF_LOC_DIFF_OFFSET): New macro.
- (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
- encoding.
- (__isPATrange): Add prototype.
- (MD_FALLBACK_FRAME_STATE_FOR): Define.
- * config/s390/tpf-eh.c: New file.
-
-2004-09-22 Diego Novillo <dnovillo@redhat.com>
-
- * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
- operands in an integer comparison.
- * tree-cfg.c (find_taken_edge): Call fold() to determine
- whether the predicate is known.
-
-2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
-
- * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
- * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
- Create build and doc directories along with the language directories.
- Don't create doc directory separately.
- * configure: Regenerate.
- * Makefile.in: Create all object and executables files built
- with the build compiler in a build/ directory.
- (genobjnames): Add missing build objects.
- (STAGESTUFF): Don't stage the gen* programs.
- (ggc-none.o): Define dependencies for the target compiler.
- (build-print-rtl.o): Rename to build/print-rtl.o.
- (build-errors.o): Rename to build/errors.o.
- (build-varray.o): Rename to build/varray.o.
- (maintainerclean): Delete the contents of the build directory.
- ($(genobjs): %.o): Explicitly use -o.
- (build/insn-conditions.o): Delete specfic rule to use generic rule.
- (build/gengtype-lex.o): Likewise.
- (build/gengtype-yacc.o): Likewise.
- (build/gcov-iov.o): Likewise.
-
-2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_space): Return true if there _is_ space.
- (VEC_reserve): Adjust.
-
-2004-09-22 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
- use FPRs for scalar, complex and vector types only.
-
-2004-09-21 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (opt_stats): Move so that it lives just after
- the opt_stats_d structure.
- (vrp_data): Change from a varray into a hash table.
- (vrp_hash_elt): New structure for elements in the vrp hash table.
- (vrp_hash, vrp_eq):New functions for hashing and testing equality
- in the vrp hash table.
- (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
- initialization slightly to make it easier to read. No longer need
- to grow/clear the varray. Instead empty and delete the hash table.
- (dom_opt_finalize_block): Update due to change of VRP_DATA from
- a varray to a hash table.
- (simplify_cond_and_loop_avail_expr, record_range): Similarly.
-
- * tree-ssa-ccp.c (get_default_value): If we have a constant
- value recorded for an SSA_NAME, then use that constant as
- the initial lattice value.
- (substitute_and_fold): Transfer equivalences discovered into
- SSA_NAME_EQUIV.
-
- * tree.h (SSA_NAME_EQUIV): Add comments.
- (SET_SSA_NAME_EQUIV): Similarly.
-
-2004-09-21 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
-
- * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
-
-2004-09-21 Mark Mitchell <mark@codesourcery.com>
-
- * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
- (finish_decl): Likewise.
-
-2004-09-21 Devang Patel <dpatel@apple.com>
-
- * tree.def (VEC_COND_EXPR): New tree node.
- * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
-
-2004-09-21 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
- * config/rs6000/darwin-world.asm: Likewise.
-
-2004-09-21 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa.c (verify_def): Use print_generic_stmt,
- not debug_generic_stmt.
- (verify_use): Ditto.
- (verify_phi_args): Ditto.
- (verify_ssa): Ditto.
-
-2004-09-21 Paul Brook <paul@codesourcery.com>
-
- * varasm.c (default_assemble_integer): Return false for values wider
- than the target word size. Works around GAS bug.
-
-2004-09-21 Zack Weinberg <zack@codesourcery.com>
-
- * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
- gets value 0.
- * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
- if it has value 0.
-
-2004-09-21 Daniel Berlin <dberlin@dberlin.org>
-
- * c-typeck.c (build_function_call): Give name of object
- we are attempting to call in error message.
- * c-objc-common.c (c_tree_printer): Call pp_expression,
- not return false, for 'E' case.
-
-2004-09-21 Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/17482
- * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
- load_killed_in_block_p): Clarify comments.
- (record_last_reg_set_info): Make static inline.
- (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
- (record_opr_changes): New function to replace the above.
- (compute_hash_table): Clarify comments. Use record_opr_changes.
- (reg_set_between_after_reload_p): Clean up.
- (reg_used_between_after_reload_p): Likewise.
- (eliminate_partially_redundant_load): Clarify comments.
-
-2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/17266
- * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
-
-2004-09-21 Uros Bizjak <uros@kss-loka.si>
-
- PR rtl-optimization/14851
- * rtlanal.c (commutative_operand_precedence): Calculate
- precedence of stripped constant.
-
-2004-09-20 Jeff Law <law@redhat.com>
- Jan Hubicka <jh@suse.cz>
-
- * tree-ssanames.c (make_ssa_name): No longer need to clear, then
- initialize key elements here.
- (release_ssa_name): Zero the released SSA_NAME here.
- * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
- (struct tree_ssa_name): Add new "equiv" field.
- * tree-ssa-dom.c (const_and_copies): Kill the global varray.
- (tree_ssa_dominator_optimize): No longer allocate, resize or
- clear CONST_AND_COPIES.
- (get_value_for, set_value_for): Kill.
- (thread_across_edge): Get/set the equivalency using
- SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
- (restore_vars_to_original_value): Likewise.
- (record_equivalences_from_phis): Likewise.
- (record_dominating_conditions): Likewise.
- (record_const_or_copy, record_equality): Likewise.
- (lookup_avail_expr): Likewise.
- (record_equivalences_from_stmt, cprop_operand): Likewise.
- (cprop_into_successor_phis): No longer need to pass around
- CONST_AND_COPIES. Callers updated. Get equivalences via
- SSA_NAME_EQUIV.
- (cprop_into_phis): Likewise.
-
-2004-09-20 Matt Austern <austern@apple.com>
- Zack Weinberg <zack@codesourcery.com>
-
- * c-common.c (fix_string_type): Build the unqualified array
- type unconditionally, then use c_build_qualified_type to get
- the proper const-qualified variant, and set its
- TYPE_MAIN_VARIANT to refer to the unqualified type.
- * c-lex.c (c_lex_return_raw_string): New global.
- (c_lex_with_flags): Honor it.
- * c-pragma.h: Declare it.
-
-2004-09-20 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
-
-2004-09-21 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/17126
- * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
- (tree_rest_of_compilation): Cleanup.
-
-2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_select_rtx_section): Remove.
- (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
-
-2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
- note to pretend a direct save from the original register when an
- intermediate register is used for the save.
-
-2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * tsystem.h (alloca): Provide a default definition.
-
- Revert:
- 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * unwind-dw2.c: Call __builtin_alloca, not alloca.
-
-2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17558
- * tree-ssa-copy.c (may_propagate_copy): Only allow if the
- aliasing sets are the same rather than just conflicting.
-
-2004-09-20 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/16460
-
- * cgraph.c (cgraph_unnest_node): New function.
- (c_finalize): Rename to ....
- (c_warn_unused_result_recursivly): ... this one; do only the warning
- (finish_function): Finalize the toplevel function; do not lower nested tree.
- * cgraph.h (cgraph_unnest_node): Declare.
- * cgraphunit.c (decide_is_function_needed): Do not use cgraph
- nestedness datastructure.
- * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
- * reload1.c (set_label_offsets): Fix call of set_label_offsets.
- * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
-
-2004-09-20 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
- from some_small_symbolic_operand_1; export.
- (some_small_symbolic_operand): Remove.
- * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
- extra C check.
- * config/alpha/predicates.md (some_small_symbolic_operand): New.
-
-2004-09-20 Jan Hubicka <jh@suse.cz>
-
- * predict.c (return_prediction): New function.
- (apply_return_prediction): Likewise.
- (tree_bb_level_predictions): Likewise.
- (tree_estimate_probability): Add noreturn exit edges; call
- bb_level_predictions; fix logic of return heuristics.
- (predict_paths_leading_to): Rescuesce from old CVS version of
- process_note_prediction function.
- * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
-
-2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_frame_info): Added alignment statement for
- floating point register area on stack.
-
-2004-09-20 Jakub Jelinek <jakub@redhat.com>
-
- * predict.c (expr_expected_value): Use *_CLASS_P macros.
-
-2004-09-20 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
- generating useless garbage.
-
-2004-09-20 Paolo Bonzini <bonzini@gnu.org>
-
- * builtins.c (fold_builtin): Call the new omonymous
- target hook for machine-dependent built-ins.
- * target-def.h (TARGET_FOLD_BUILTIN): New.
- * target.h (struct gcc_target): Add the fold_builtin hook.
- * targhooks.c (default_fold_builtin): New.
- * targhooks.h (default_fold_builtin): Declare it.
-
-2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
- comment typos.
-
-2004-09-20 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/17565
- * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
-
-2004-09-20 Jan Hubicka <jh@suse.cz>
-
- * predict.c (estimate_probability): Remove unnecesary code.
-
-2004-09-19 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
- (STMT_VINFO_VECT_DR_BASE): Declare.
- (VECT_SMODULO): Declare.
- * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
- (vect_compute_array_base_alignment): New function.
- (vect_analyze_data_ref_access): Check array indices. Remove one
- dimensional arrays restriction.
- (vect_get_ptr_offset): New function.
- (vect_get_symbl_and_dr): New function.
- (vect_get_base_and_bit_offset): Support additional data refs. Renamed
- (former name vect_get_base_decl_and_bit_offset).
- (vect_create_index_for_array_ref): Removed.
- (vect_create_index_for_vector_ref): New function.
- (vect_create_addr_base_for_vector_ref): New function.
- (vect_create_data_ref): Handle additional data refs. Call
- vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
- (vect_compute_data_ref_alignment): Support the changes. Call
- vect_get_base_and_bit_offset.
- (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
- data refs. Store vect_dr_base.
- (vect_analyze_data_ref_accesses): Support nonconstant init.
- (new_stmt_vec_info): Initialize vect_dr_base field.
- (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
- (get_vectype_for_scalar_type): Check for BLKmode.
- * tree-chrec.h (initial_condition_in_loop_num): Declare.
- * tree-chrec.c (initial_condition_in_loop_num): New function.
- (chrec_component_in_loop_num): New function.
- (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
- * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
- to be pointer to varray_type.
-
-2004-09-19 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (update_bb_profile_after_threading): Declare.
- * cfg.c (update_bb_profile_after_threading): Break out from ...
- * cfgcleanup.c (try_forward_edges): ... here; use it.
- * tree-ssa-dom.c (thread_across_edge): Use it.
- * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
- profile of the new BB.
-
-2004-09-19 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (insert_into_set): Don't put
- is_gimple_min_invariant values into the set.
-
-2004-09-19 Andreas Jaeger <aj@suse.de>
-
- * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
- prototype.
-
-2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/cris/cris.h: Preserve the original spelling in a
- quote.
-
-2004-09-18 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
- global varrays to replace the block local varrays.
- (struct dom_walk_block_data): Remove, no longer used.
- (get_eq_expr_value): No longer need to pass around pointers to local
- varrays. Callers updated. Unused markers added to unused parameters.
- (record_range, record_equivalences_from_stmt): Likewise.
- (record_equivalences_from_incoming_edge): Likewise.
- (record_var_is_nonzero): Likewise. Update now that we have a
- single global varray of SSA_NAMEs that need restoring.
- (dom_opt_initialize_block_local_data): Kill, no longer used.
- (tree_ssa_dominator_optimize): Initialize new global varrays.
- Update callbacks in dominator walker structure.
- (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
- VRP_VARIABLES_STACK.
- (restore_nonzero_vars_to_original_value): Update now that we have
- a single global varray of SSA_NAMEs that need restoring.
- (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
- Remove unused variables.
- (optimize_stmt): Remove unused variable.
-
-2004-09-18 Jan Hubicka <jh@suse.cz>
-
- * tree-cfg.c (thread_jumps): Fix updating of the profile.
-
- * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
- verify_cgraph call.
-
-2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
- gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
- optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
- tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
- tree-ssa-operands.c, tree-ssa-phiopt.c,
- tree-ssa-threadupdate.c: Fix comment typos.
-
-2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
- config/arm/README-interworking, config/arm/arm-cores.def,
- config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
- config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
- config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
- config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
- config/frv/frv.md, config/i386/winnt.c,
- config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
- config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
- config/m68hc11/m68hc11.md, config/m68k/m68k.c,
- config/mcore/mcore.c, config/mips/mips.h,
- config/mn10300/mn10300.md, config/pa/pa.c,
- config/pa/pa64-regs.h, config/pdp11/pdp11.c,
- config/rs6000/rs6000.c, config/sh/symbian.c,
- config/sparc/sparc.h: Fix comment typos. Follow spelling
- conventions.
-
-2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/17424
- * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
-
-2004-09-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
- remove TREE_ADDRESSABLE from RESULT_DECL.
-
-2004-09-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
-
-2004-09-18 Jan Hubicka <jh@suse.cz>
-
- * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
- NULL.
- * tree-ssa-alias.c (init_alias_info): Likewise.
- * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
- (verify_ssa): Likewise.
- * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
-
-2004-09-18 Jan Hubicka <jh@suse.cz>
-
- * i386.c (legitimize_pic_address): Fix splitting of PLUS with
- huge offset.
-
-2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
- * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
- DW_EH_PE_sdata* for data.
- (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
-
-2004-09-17 Geoffrey Keating <geoffk@apple.com>
-
- * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
- shared anyway.
-
- PR pch/13361
- * c-typeck.c (constructor_asmspec): Delete.
- (struct initializer_stack): Delete field 'asmspec'.
- (start_init): Delete saving of asmspec.
- (finish_init): Don't update constructor_asmspec.
- * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
- * stmt.c (expand_asm): Duplicate strings from tree.
- (expand_asm_operands): Likewise.
- * tree.c (tree_size): Update computation of size of STRING_CST.
- (make_node): Don't make STRING_CST nodes.
- (build_string): Allocate string with tree node.
- (tree_code_size): Clean up assertions, don't allow requests
- for "the size of a STRING_CST".
- * tree.def (STRING_CST): Update comment.
- * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
- (tree_string): Place contents of string in tree node.
- * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
- from tree.
-
-2004-09-17 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
- * objc/Make-lang.in (objc/objc-parse.o): Likewise.
-
-2004-09-17 Jones Desougi <jones@ingate.com>
-
- * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
- * configure, config.in: Regenerate.
-
-2004-09-17 Zack Weinberg <zack@codesourcery.com>
-
- * tree.c, tree.h (tree_class_strings): Make array const.
- Reindent per coding convention. Move asterisk to proper place
- per coding convention.
-
-2004-09-18 Andreas Schwab <schwab@suse.de>
-
- * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
- (tree-vectorizer.o): Likewise.
- (targhooks.o): Likewise.
-
-2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
- Zack Weinberg <zack@codesourcery.com>
-
- * alias.c (find_base_decl): Remove unreachable case '3' block.
- * expr.c (safe_from_p): Abort if passed a type.
- * tree-gimple.c (recalculate_side_effects): Abort if passed
- anything other than an expression.
- * tree-ssa-pre.c (phi_translate): Return expr immediately if
- is_gimple_min_invariant is true for it. Reorder cases for clarity.
- Abort on un-handled tree classes.
- (valid_in_set): Likewise.
- * tree.c (tree_code_class_strings): New static data.
-
- * tree.h (enum tree_code_class): New.
- (tree_code_class_strings): Declare.
- (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
- (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
- (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
- (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
- (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
-
- * tree.def, c-common.def, objc/objc-tree.def: Use
- tree_code_class enumeration constants instead of code letters.
-
- * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
- * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
- * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
- * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
- * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
- * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
- * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
- * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
- * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
- * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
- * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
- * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
- * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
- Update to match.
-
- * LANGUAGES: Add note about change.
-
-2004-09-17 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/17319
- * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
- examine pointers on the LHS of an assignment.
- (collect_points_to_info_r): Handle RETURN_EXPR.
-
-2004-09-17 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (const_and_copies_stack): New.
- (dom_walk_block_data): Remove const_and_copies field.
- (record_const_or_copy): No longer need to pass in varray_type *.
- Use CONST_AND_COPIES_STACK rather than passed in block local stack.
- Callers updated.
- (record_equality): Similarly.
- (restore_vars_to_original_value): Similarly. Revamp to use new
- single global stack rather than per-block stacks.
- (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
- (thread_across_edge): Remove now unused parameters.
- (dom_opt_initialize_block_local_data): No longer test the block
- local CONST_AND_COPIES.
- (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
-
-2004-09-17 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/17509
- * tree-optimize.c (update_inlined_to_pointers): New function.
- (tree_rest_of_compilation): Use it.
-
-2004-09-17 Devang Patel <dpatel@apple.com>
-
- * dbxout.c (get_lang_number): New.
- (dbxout_init): Include lang number in N_SO stab.
- * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
- N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
-
-2004-09-17 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/17273
- * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
- replacement is a constant.
-
-2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (enum c_typespec_keyword): New.
- (struct c_declspecs): Adjust description of "type". Remove
- specbits, explicit_int_p and explicit_char_p. Rename
- typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
- short_p, signed_p, unsigned_p and complex_p.
- (finish_declspecs): New.
- * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
- typename): Call finish_declspecs.
- * c-decl.c (finish_declspecs): New.
- (declspecs_add_type): Check for combinations which cannot occur in
- valid specifier lists. Update comments.
- (shadow_tag_warned): Remove checks done in finish_declspecs.
- Don't report useless type name if type defaulted to int.
- (grokdeclarator): Remove checks and actions done in
- finish_declspecs. Don't allow for type being NULL. Update for
- datastructures changes. Initialize decl_attr.
- (build_null_declspecs, quals_from_declspecs): Update for
- datastructures changes.
-
-2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
-
- * doc/extend.texi: Fix duplicated word.
-
-2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
-
- * doc/invoke.texi: Remove stray explanation on
- -freduce-all-givs and -fmove-all-movables.
-
-2004-09-17 James Morrison <phython@gcc.gnu.org>
-
- * doc/cfg.texi: Use @smallexample.
- * doc/md.texi: Likewise.
- * doc/tree-ssa.texi: Likewise.
- * doc/extend.texi: Likewise. Use @r{} in comments.
- * doc/trouble.texi: Use @r{} in comments.
-
-2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
-
- * configure.ac (gcc_cv_gld_version): Handle whitespace before
- "VERSION=".
- * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
- * configure: Regenerate.
-
-2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
- (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
- * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
- * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
- slashes in substitutions.
- (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
-
-2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
- gimplify.c, lambda-code.c, optabs.c, predict.c,
- tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
- tree-ssa.c, vec.h: Fix comment typos. Follow spelling
- conventions.
-
-2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
- doc/extend.texi, doc/install.texi, doc/invoke.texi,
- doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
- doc/trouble.texi: Use @option around options.
-
-2004-09-17 Richard Sandiford <rsandifo@redhat.com>
-
- * Makefile.in (gen-protos.o): Depend on errors.h.
-
-2004-09-17 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/17513
- * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
- for successors of the entry block.
-
-2004-09-17 Uros Bizjak <uros@kss-loka.si>
-
- PR rtl-optimization/15187
- * ifcvt.c (noce_try_cmove_arith): Exit early if total
- insn_rtx_cost of both branches > BRANCH_COST
-
-2004-09-16 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/17528
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
- erase the may-alias set for a tag when merging it with
- another.
-
-2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (call): Extend 32-bit addresses to DImode
- for 32-bit TARGET_SHMEDIA.
- (call_value): Likewise.
-
-2004-09-16 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
- test apply only to TREE_STATIC and DECL_EXTERNAL.
-
-2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
- * basic-block.h (get_dominated_by_region): Declare.
- * dominance.c (get_dominated_by_region): New function.
- * tree-cfg.c: Include cfglayout.h.
- (tree_duplicate_bb): Duplicate also phi nodes.
- (struct ssa_name_map_entry): New type.
- (add_phi_args_after_copy_bb, add_phi_args_after_copy,
- ssa_name_map_entry_hash, ssa_name_map_entry_eq,
- allocate_ssa_names, rewrite_to_new_ssa_names_def,
- rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
- rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
- * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
- add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
- rewrite_to_new_ssa_names, allocate_ssa_names,
- rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
- * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
- (copy_loop_headers): Use tree_duplicate_sese_region.
-
-2004-09-16 Frank Ch. Eigler <fche@redhat.com>
-
- * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
-
-2004-09-16 Jeff Law <law@redhat.com>
-
- * tree-into-ssa.c (block_defs_stack): New toplevel varray.
- (rewrite_block_data): Remove, no longer used.
- (rewrite_initialize_block_local_data): Remove, no longer used.
- (rewrite_initialize_block): Mark parameters as unused as needed.
- Change references to the block local block_defs to be block_defs_stack.
- Push a marker onto the block_defs_stack.
- (ssa_rewrite_initialize_block): Similarly.
- (rewrite_stmt, ssa_rewrite_stmt): Similarly.
- (ssa_register_new_def): No longer needs varray argument. Use
- block_defs_stack instead. No longer handle possibly null block_defs
- varray. Reverse order of items we push on the stack to make it
- easier to identify our marker.
- (register_new_def): No longer handle possibly null block_defs
- varray.
- (rewrite_finalize_block): Revamp to look for markers in the global
- block_defs_stack varray rather than wiping a block local varray.
- Mark arguments as unused as needed.
- (ssa_rewrite_finalize_block): Similarly.
- (rewrite_into_ssa): Update initialization of dom walker structure
- to reflect that we don't need block local data anymore. Initialize
- the block_defs_stack varray.
- (rewrite_ssa_into_ssa): Similarly.
- * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
- (struct dom_walk_data): Kill block_defs field.
- (tree_ssa_dominator_optimize): Initialize block_defs_stack.
- (thread_across_edge): Use the global block_defs_stack instead of
- the old block_defs varray.
- (dom_opt_initialize_block_local_data): Update now that we don't have
- block_defs field to check anymore.
- (dom_opt_initialize_block): Push a marker onto block_defs_stack.
- (restore_currdefs_to_original_value): Use the new block_defs_stack
- instead of a block local varray.
- (dom_opt_finalize_block): Similarly.
- (record_equivalencs_from_phis): Similarly.
- (optimize_stmt, register_definitions_for_stmt): Similarly.
-
-2004-09-16 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/17517
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
- coalesce same-root variables without checking for abnormal PHI usage.
-
-2004-09-16 Daniel Berlin <dberlin@dberlin.org>
-
- * cfgloop.h (duplicate_loop): Add prototype.
- * cfgloopmanip.c (duplicate_loop): Make non-static.
- * lambda-code.c (perfect_nestify): Factor out test whether
- we can handle this loop into separate function.
- Call it.
- (can_convert_to_perfect_nest): New function.
- (replace_uses_of_x_with_y): Add modify_stmt call.
- * tree-loop-linear.c (linear_transform_loops): Call
- rewrite_into_loop_closed_ssa and free_df.
-
-2004-09-16 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
- loop invariant as well.
- (perfect_nestify): new function.
- (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
- upper bounds, and steps.
- Set outerinductionvar properly.
- (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
- parameters.
- Return NULL if we need a perfect loop and can't make one.
- (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
- (not_interesting_stmt): New function.
- (phi_loop_edge_uses_def): Ditto.
- (stmt_uses_phi_result): Ditto.
- (stmt_is_bumper_for_loop): Ditto.
- (perfect_nest_p): Ditto.
- (nestify_update_pending_stmts): Ditto.
- (replace_uses_of_x_with_y): Ditto.
- (stmt_uses_op): Ditto.
- (perfect_nestify): Ditto.
- * lambda-mat.c (lambda_matrix_id_p): New function.
- * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
- * lambda.h: Update prototypes.
- * tree-loop-linear (linear_transform_loop): Use new
- perfect_nest_p. Detect and ignore identity transform.
- * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
-
-2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-loop-linear.c (gather_interchange_stats): Add more comments.
- Gather also strides of accessed data. Pass in the data references
- array.
- (try_interchange_loops): Add a new heuristic for handling the temporal
- locality. Pass in the data references array.
- (linear_transform_loops): Pass the data references array to
- try_interchange_loops.
-
-2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/invoke.texi: Fix typos. Follow spelling conventions.
-
-2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/c-tree.texi (Classes): Remove index entries for
- TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
-
-2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * fold-const.c (fold): Fold difference of addresses.
- (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
- get_inner_reference.
- * tree-ssa-loop-ivopts.c (peel_address): Removed.
- (ptr_difference_const): Moved to fold-const.c.
- (split_address_cost): Use get_inner_reference instead of peel_address.
- (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
- * tree.h (ptr_difference_const): Export.
-
- * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
- variable type to the dump. Fix indentation.
- (idx_find_step): Handle nonconstant array_ref_element_size and
- array_ref_low_bound.
- (idx_record_use): Handle array_ref_element_size and
- array_ref_low_bound.
- (find_interesting_uses_stmt): Handle memory = nontrivial_expression
- statements correctly.
- (get_computation_at, iv_value): Do not unshare expressions here.
- (rewrite_use_outer): Unshare the expression before it is emitted
- to code.
- * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
- Moved to tree.c.
- * tree.c (unsigned_type_for, signed_type_for): Moved from
- tree-ssa-loop-niter.c. Use langhooks.
- * tree.h (signed_type_for): Export.
-
-2004-09-16 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
- prototype.
-
-2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/11572
- * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
- Add two parameters to extra_includes.
- (C_INCPATH_INIT): Remove.
- * c-incpath.c (register_include_chains): Call extra_pre_includes
- before adding the standard include directory.
- Update call to extra_includes.
- (!defined TARGET_EXTRA_INCLUDES): Update
- hook_void_charptr_charptr_int and add !define
- TARGET_EXTRA_PRE_INCLUDES.
- (!define TARGET_EXTRA_INCLUDES): Define as
- hook_void_charptr_charptr_int.
- (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
- (target_c_incpath): Always declare.
- * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
- empty function.
- (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
- * config/darwin.h: (darwin_register_frameworks): Update for
- the two new parameters.
- (darwin_register_objc_includes): Add prototype.
- (TARGET_EXTRA_PRE_INCLUDES): Define.
- * config/darwin-c.c (darwin_register_objc_includes): New function.
- (darwin_register_frameworks): Update for the two new parameters.
- (target_c_incpath): Remove.
- * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
- the compile line.
- * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
- parameters.
- (TARGET_EXTRA_PRE_INCLUDES): Document.
-
- * gcc.c (spec_function): Add replace-outfile.
- (replace_outfile_spec_function): New function.
- * config/darwin.h (LINK_SPEC): Add replace
- -lobjc with -lobjc-gnu if -fgnu-runtime is
- supplied.
- * invoke.texi (replace-outfile): Document.
-
-2004-09-13 Jan Hubicka <jh@suse.cz>
-
- * predict.c (expr_expected_value, strip_builtin_expect): New function.
- (tree_predict_by_opcode): Use it.
- (tree_estimate_probability): Add, for now disabled,
- strip_builtin_expect call.
-
-2004-09-15 James E Wilson <wilson@specifixinc.com>
-
- PR target/17455
- * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
- if current_function_decl is a sibcall.
-
-2004-09-15 Mark Mitchell <mark@codesourcery.com>
-
- * varasm.c (default_function_rdodata_section): Make sure to pass
- along a decl for a link-once section.
-
-2004-09-15 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
- warning with code disable. Fix formatting.
-
-2004-09-15 Steven Bosscher <stevenb@suse.de>
-
- * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
- * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
- after propagating into an ADDR_EXPR.
-
-2004-09-15 Andrew Pinski <apinski@apple.com>
-
- PR rtl-opt/17427
- * gcse.c (process_insert_insn): insn_invalid_p has side effects.
- Move it out of gcc_assert.
-
-2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
- except.c, fold-const.c, function.c, langhooks.c, params.c,
- reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
- tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
- for quoting in diagnostics going through pretty-print.c. Use ''
- for quoting in other diagnostic text.
- * langhooks.c: Include intl.h. Mark text locating diagnostics for
- translation.
- * Makefile.in (langhooks.o): Update dependencies.
- * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
- formats.
-
-2004-09-15 Mark Mitchell <mark@codesourcery.com>
-
- * configure.ac: Check for COMDAT support. Robustify check for
- SHF_MERGE support.
- * configure: Regenerated.
- * config.in: Likewise.
- * langhooks-def.h (lhd_comdat_group): New function.
- (LANG_HOOKS_COMDAT_GROUP): New macro.
- (LANG_HOOKS_DECLS): Use it.
- * langhooks.c (lhd_comdat_group): Define.
- * langhooks.h (lang_hooks_for_decls): Add comdat_group.
- * output.h (named_section_flags): Make it a macro.
- (named_section_real): New function.
- (default_no_named_section): Add decl parameter.
- (default_elf_asm_named_section): Likewise.
- (default_coff_asm_named_section): Likewise.
- (default_pe_asm_named_section): Likewise.
- * target.h (gcc_target): Adjust type of named_section.
- * varasm.c (named_section_flags): Rename to named_section_real.
- Add decl parameter.
- (default_no_named_section): Add decl parameter.
- (default_elf_asm_named_section): Use COMDAT, if available. Deal
- with the case that ASM_COMMENT_START is "@".
- (default_coff_asm_named_section): Add decl parameter.
- (default_pe_asm_named_section): Likewise.
- * config/alpha/alpha.c (vms_asm_named_section): Add decl
- parameter.
- (unicosmk_asm_named_section): Likewise.
- * config/arm/arm.c (arm_elf_asm_named_section): Remove.
- * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
- * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
- * config/cris/cris-protos.h (cris_target_asm_named_section):
- Likewise.
- * config/cris/cris.c (cris_target_asm_named_section):
- Likewise.
- * config/darwin/darwin-protos.h (darwin_asm_named_section):
- Likewise.
- * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
- * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
- * config/i386/i386-protos.h (i386_pe_asm_named_section):
- Likewise.
- * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
- * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
- * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
- * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
- Likewise.
- * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
- * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
- * cp/cp-tree.h (cxx_comdat_group): Declare.
- * cp/decl.c (cxx_comdat_group): New function.
-
-2004-09-15 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
- * tree-tailcall.c (eliminate_tail_call): Release SSA name.
-
- * tree-cfg.c (remove_bb): Release SSA defs.
-
-2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi: Follow spelling conventions.
-
-2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c: Fix comment typos.
-
-2004-09-15 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
- include ccr.
- (ppc_fallback_frame_state): Save location of CR.
-
-2004-09-15 Jakub Jelinek <jakub@redhat.com>
-
- * expr.c (string_constant): Handle also read-only variables
- initialized to string literals.
-
- * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
- into memcpy (x, y, 1) if memcpy can be expanded inline.
-
-2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/17468
- * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
- definition inside a block precede uses.
- * tree-tailcall.c (adjust_return_value): Emit statements in the
- correct order.
-
-2004-09-15 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
-
-2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
-
-2004-09-14 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (avail_exprs_stack): New global varray.
- (struct dom_walk_block_data): Remove avail_exprs member.
- (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
- (lookup_avail_expr): No longer need to pass in address of
- the block local available exprs stack. All callers changed.
- (simplify_cond_and_lookup_avail_expr): Similarly.
- (simplify_switch_and_lookup_avail_expr): Similarly.
- (get_eq_expr_value, record_cond): Likewise.
- (record_dominating_conditions): Likewise.
- (update_rhs_and_lookup_avail_expr): Likewise.
- (record_equivalences_from_stmt): Likewise.
- (dom_opt_initialize_block_local_data): No longer test state of
- block local avail_exprs.
- (dom_opt_initialize_block): Mark unwind point in the global
- avail_expr stack.
- (remove_expressions_from_table): Update to unwind to the
- most recent unwind marker in the global avail_expr stack.
- All callers changed.
- (dom_opt_finalize_block): Mark unwind point in the global
- avail_expr stack as needed.
- (record_cond): Push elements into the global avail_exprs stack.
-
- * tree-dfa.c (free_df_for_stmt): No longer static.
- (free_df): Update comments.
- * tree-flow.h (free_df_for_stmt): Prototype.
- * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
- call release_defs.
-
-2004-09-14 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/17252
- * tree-ssa-alias.c (may_alias_p): Don't assume that a
- pointer may not point to itself when using relaxed
- aliasing rules.
-
-2004-09-14 Richard Henderson <rth@redhat.com>
-
- PR middle-end/17397
- * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
- while folding <ADDR_EXPR <INDIRECT_REF X>>.
-
-2004-09-14 Andrew Pinski <apinski@apple.com>
-
- * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
- sets of the pointers but the aliasing sets of what they point to.
-
-2004-09-14 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/9771
- * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
- conditional compilation in init_reg_sets_1.
- (init_reg_sets_1): Let global_regs[i] take priority over the frame
- (but not stack) pointer exceptions to regs_invalidated_by_call.
- (globalize_reg): Globalizing a fixed register may need to update
- regs_invalidated_by_call.
-
-2004-09-14 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/15262
- * tree-dfa.c (dump_variable): Also print the type of the
- variable.
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
- memory tags are of conflicting alias sets but have no aliased
- symbols in common, add one tag to the alias set of the other.
- (setup_pointers_and_addressables): Remove hack to deal with
- programs with no aliased symbols.
- (may_alias_p): Don't special case aggregate types.
-
-2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/15498
- * doc/invoke.texi (Environment Variables): Correct example locale.
-
-2004-09-14 Jan Hubicka <jh@suse.cz>
-
- * cfg.c (expunge_block): Revert previous change adding ggc_free call.
-
-2004-09-14 Mark Mitchell <mark@codesourcery.com>
-
- * config.gcc: Do not build a shared libgcc for arm-none-eabi.
-
-2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
- restrict_p.
- (struct c_declarator): Change u.array.quals and pointer_quals to
- int. Add u.array.attrs.
- (quals_from_declspecs): New.
- * c-decl.c (quals_from_declspecs): New.
- (shadow_tag_warned): Give more specific message for useless type
- qualifiers.
- (build_array_declarator, set_array_declarator_inner,
- grokdeclarator, make_pointer_declarator, build_null_declspecs,
- declspecs_add_qual): Update for changed structures.
-
-2004-09-14 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
- to a global varray.
- (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
- (dom_opt_initialize_block_local_data): No longer test state
- of stmts_to_rescan.
- (dom_opt_finalize_block): Update due to change in scope of
- stmts_to_rescan.
- (optimize_stmt): Similarly.
-
-2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
- lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
- comment typos. Follow spelling conventions.
-
-2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
- config/i386/predicates.md, config/sparc/sparc.c: Follow
- spelling conventions.
-
-2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- Steven Bosscher <stevenb@suse.de>
-
- * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
- * basic-block.h (struct reorder_block_def): Add copy_number field.
- * cfgloop.h (biv_p): Declare.
- * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
- * common.opt (fsplit-ivs-in-unroller): New flag.
- * loop-iv.c (biv_p): New function.
- * loop-unroll.c: Include hashtab.h and recog.h.
- (struct iv_to_split, struct split_ivs_info): New types.
- (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
- free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
- determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
- insert_base_initialization, split_iv): New functions.
- (peel_loop_completely, unroll_loop_constant_iterations,
- unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
- Use them.
- * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
-
-2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-cfg.c (thread_jumps): Update dominators correctly in
- case destination of threaded edge dominates its source.
-
-2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * unroll.c: Removed.
- * loop.h: Removed.
- * Makefile.in (LOOP_H, unroll.o): Removed.
- (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
- dependency.
- * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
- reference.
- * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
- * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
- * loop.c: Do not include loop.h.
- (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
- REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
- struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
- REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
- struct loop_regs, struct loop_movables, struct loop_info): Moved
- from loop.h.
- (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
- reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
- find_common_reg_term, loop_iterations, final_giv_value): Moved
- from unroll.c.
- (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
- loop_dump_stream, for_each_insn_in_loop, express_from,
- extend_value_for_giv, loop_iv_add_mult_emit_before,
- loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
- loop_insn_first_p, get_condition_for_loop,
- loop_insn_emit_before, loop_insn_hoist,
- loop_insn_sink): Made static.
- (loop_invariant_p): Made static. Removed flag_old_unroll_loops
- reference.
- (strength_reduce): Do not call unroller.
- (record_giv): Do not initialize unrolled field.
- (prescan_loop): Do not set loop_info->preconditioned.
- * passes.c: Do not include loop.h.
- (rest_of_handle_loop_optimize): Do not call unroller.
- * predict.c: Do not include loop.h.
- * rtl.h (NOTE_PRECONDITIONED): Removed.
- * stmt.c: Do not include loop.h.
- * toplev.c: Do not include loop.h.
- (process_options): Do not handle flag_old_unroll_loops.
-
- * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
- Documentation removed.
- * doc/passes.texi (unroll.c, loop.h): Documentation removed.
-
-2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
-
- * Makefile.in (STAGE1_CHECKING): New variable.
- (stage1_build): Use it.
- * tree-ssa.c (verify_ssa): Preserve state of dominance
- information.
-
-2004-09-14 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (output_fp_compare): Add generation
- of ftst instruction.
- * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
- Use output_fp_compare () function.
- (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
- (fix_truncdi_memory): Remove operands[5] copy.
-
-2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r.md, config/m68k/m68kelf.h,
- config/mcore/mcore.md, config/rs6000/linux64.h,
- config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
- typos.
-
-2004-09-13 James E Wilson <wilson@specifixinc.com>
-
- * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
- * gen-protos.c: Include errors.h.
- (progname): Delete.
-
-2004-09-14 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
- * predict.c: Include tree-scalar-evolution.h and cfgloop.h
- (predict_loops): Use number_of_iterations_exit to predict
- number of iterations on trees.
-
-2004-09-13 Dale Johannesen <dalej@apple.com>
-
- PR 17408
- PR 17409
- * c-decl.c (start_decl): Repair TREE_STATIC for initialized
- objects declared extern.
-
-2004-09-14 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
- HOST_WIDE_INT.
-
-2004-09-13 Daniel Jacobowitz <dan@debian.org>
-
- * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
- Only use TYPE_BINFO for aggregates.
-
-2004-09-13 Daniel Jacobowitz <dan@debian.org>
-
- * expmed.c (synth_mult): Initialize latency. Check cost before
- checking ops count.
-
-2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
-
- * tree-ssa-operands.c (get_call_expr_operands): Added parm to
- add_call_clobber_ops and add_call_read_ops.
- (add_call_clobber_ops, add_call_read_ops): Added code to reduce
- the number of vdefs and vuses inserted based on analysis of global
- variables across calls. * tree-dfa.c (find_referenced_vars):
- Needed to reset static var maps before each function is compiled.
- * cgraphunit.c:
- (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
- static_vars_info,functions_to_static_vars_info,module_statics_escape,
- all_module_statics,searchc_env,dfs_info): New fields to support
- analysis of static global variables.
- (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
- cgraph_reset_static_var_maps, get_global_static_vars_info,
- get_global_statics_not_read, get_global_statics_not_written,
- searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
- check_rhs_var, check_lhs_var, get_asm_expr_operands,
- process_call_for_static_vars, scan_for_static_refs,
- cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
- clear_static_vars_maps, cgraph_propagate_bits,
- cgraph_characterize_statics): New. Functions to support analysis
- of static global variables.
- (cgraph_mark_local_and_external_functions): Renamed from:
- (cgraph_mark_local_functions)
- (cgraph_expand_all_functions): Remove call to
- cgraph_mark_local_and_external_functions.
- (cgraph_optimize): Added driver to analyze static variables whose
- scope is within the compilation unit. * cgraph.h (struct
- cgraph_local_info, GTY): Added statics_read, statics_written,
- local, calls_read_all, calls_write_all, for_functions_valid.
- (struct cgraph_node): Added next_cycle. * cgraph.c
- (dump_cgraph_node): Added print routines for new fields. *
- makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
- list.
-
-2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (grokdeclarator): Correct comments about where storage
- class specifiers are rejected by grammar and add corresponding
- asserts. Diagnose typedefs and parameters declared inline.
- Change warning for inline main to a pedwarn. Only diagnose inline
- main if hosted.
- (declspecs_add_scspec): Allow duplicate "inline".
-
-2004-09-13 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
- (TARGET_SCALAR_MODE_SUPPORTED_P): New.
-
-2004-09-13 Richard Henderson <rth@redhat.com>
-
- PR 17436
- * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
- (tree_type): Replace spare with contains_placeholder_bits.
- (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
- make static. Remove seen_types list.
- (type_contains_placeholder_p): New.
-
-2004-09-13 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
- (sb1_bdesc, bdesc_map, bdesc_arrays): New.
- (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
- bdesc_arrays instead of mips_bdesc.
- (mips_init_builtins): Likewise.
- * config/mips/mips.h (TARGET_SB1): New.
- (HAVE_SQRT_P): Delete.
- * config/mips/mips.md (divide_condition): Support V2SF.
- (sqrt_condition, recip_condition): New.
- (div<mode>3): Use ANYF instead of SCALARF.
- (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
- MODE.
- (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
- instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
- instead of MODE.
- (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
- instead of SCALARF. Use UNITMODE instead of MODE.
-
-2004-09-13 Zack Weinberg <zack@codesourcery.com>
-
- * config.in: Regenerate after removal of libbanshee.
-
-2004-09-13 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/17400
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
- coalesce partitions when one occurs in an abnormal PHI.
-
-2004-09-13 Andrew Pinski <apinski@apple.com>
-
- * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
- name to _new_size.
-
-2004-09-13 Richard Henderson <rth@redhat.com>
-
- PR inline-asm/6806
- * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
- (cselib_invalidate_rtx_note_stores): New.
- (cselib_record_sets, cselib_process_insn): Update to match.
- * cselib.h (cselib_invalidate_rtx): Declare.
- * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
-
-2004-09-13 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/10528
- * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
- after copying its argument.
-
-2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
- c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
- in diagnostics. Use %' for English apostrophes.
- * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
- (pedwarn_c90, pedwarn_c99): Use it.
- * c-decl.c (lookup_label): Quote label name in diagnostic.
- * c-parse.in (yyprint): Use ' instead of ` for left quote.
- * c-typeck.c (warn_for_assignment): Likewise.
-
-2004-09-13 Jan Hubicka <jh@suse.cz>
-
- * i386.c (x86_schedule): New global variable.
- (override_options): Disable scheduling when not supported.
- * i386.h (x86_schedule): Declare.
- (TARGET_SCHEDULE): New macro.
-
-2004-09-12 Richard Henderson <rth@redhat.com>
-
- PR c++/16254
- * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
- * tree.c, tree.h (has_cleanups): Remove.
-
-2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
- arguments of the phi nodes correctly.
-
-2004-09-12 Jan Hubicka <jh@suse.cz>
-
- * ggc-common.c (cmp_statistics): Fix sorting.
-
-2004-09-12 David Edelsohn <edelsohn@gnu.org>
-
- PR target/16795
- * expmed.c (expand_divmod): If cheap power of 2 divide is
- available, use it for negative constant as well.
-
-2004-09-12 Andrew Pinski <apinski@apple.com>
-
- * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
- size of 0.
-
- * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
-
-2004-09-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
- or minus one.
- (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
- post-reload, and scratch NULL.
- * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
- (x86_shift_adj_2): Use ix86_expand_clear.
- (ashldi3): Remove CMOVE expansion difference.
- (ashldi3_1): Remove.
- (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
- add constraints for immediates. New peephole for split-with-temp.
- Run splitter after peep2 pass.
- (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
- (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
- (setcc_2): Rename with *.
- * config/i386/predicates.md (reg_or_pm1_operand): New.
- (ashldi_input_operand): New.
-
-2004-09-12 Richard Henderson <rth@redhat.com
-
- * print-rtl.c (print_decl_name): New.
- (print_mem_expr): Use it.
-
-2004-09-12 Richard Henderson <rth@redhat.com
-
- PR 17186, part deux
- * except.c (sjlj_emit_function_exit): Fix logic locating
- sjlj_exit_after in final block.
-
-2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
-
- * common.opt: Remove flags -fmove-all-movables and
- -freduce-all-givs.
- * loop-invariant.c (find_invariants_to_move):
- Remove all uses of flag_move_all_movables.
- * loop.c (move_movables): Remove all uses of
- flag_move_all_movables.
- (strength_reduce): Remove all uses of
- flag_reduce_all_givs.
- * doc/invoke.texi: Remove documentation of flags
- -fremove-all-movables and -freduce-all-givs.
-
-2004-09-11 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17411
- * tree-sra.c (generate_element_zero): Revert recent build_int_cst
- change. elt->type may be a floating point type, so use fold_convert.
-
-2004-09-11 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
- the thing referenced as used, not the stub itself.
-
-2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (enum c_storage_class): New.
- (struct c_declspecs): Add storage_class, inline_p and thread_p.
- * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
- declarations and "auto" or "register" in file scope empty
- declarations. Give more specific warnings for other cases of
- storage class specifiers in empty declarations.
- (grokdeclarator): Update for new structures. Don't check for
- multiple storage classes. Diagnose file-scope "register" if
- pedantic.
- (build_null_declspecs): Update.
- (declspecs_add_scspec): Update. Diagnose multiple storage class
- specifiers and invalid uses of "__thread".
-
-2004-09-11 Zack Weinberg <zack@codesourcery.com>
-
- * tree.c (tree_code_size): New function, bulk of code from tree_size.
- (tree_size, make_node): Use it.
- * tree-ssa-pre.c (init_pre): Use it.
- * tree.h: Prototype it.
-
-2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
- * tree-dfa.c (compute_immediate_uses, add_immediate_use,
- redirect_immediate_use): Use PHI_DF.
- * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
- (bb_for_stmt): Use PHI_BB.
- (get_immediate_uses): Use PHI_DF.
- * tree-ssa-dse.c (max_stmt_uid): New variable.
- (get_stmt_uid): New function.
- (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
- node annotations.
- * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
- (max_uid): Renamed to max_stmt_uid.
- (get_stmt_uid): New function.
- (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
- phi node annotations.
- * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
- * tree.h (PHI_BB, PHI_DF): New accessor functions.
- (struct tree_phi_node): Add bb and df fields.
-
-2004-09-11 Richard Henderson <rth@redhat.com>
-
- PR middle-end/17416
- * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
- in conflict loop.
-
-2004-09-11 Jan Hubicka <jh@suse.cz>
-
- * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
- (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
- * i386.md (i387_cw): Add 'uninitialized' mode.
-
- * profile.c (BB_TO_GCOV_INDEX): move more to the front.
- (output_location): Break out from ....
- (branch_prob): ... here; handle gcov output on trees.
- * toplev.c (process_options): No longer be sorry about coverage for
- trees.
-
-2004-09-11 Steven Bosscher <stevenb@suse.de>
-
- PR c++/17412
- * fold-const.c (fold): Do not try to fold the operand of a
- CLEANUP_POINT_EXPR if that operand does itself not have any
- operands.
-
- PR middle-end/17417
- * langhooks.c (lhd_decl_printable_name): Make sure that this
- function is called with is a decl node that has an identifier.
- * tree-pretty-print.c (dump_function_name): New function to
- wrap PRINT_FUNCTION_NAME and dump_decl_name.
- (print_call_name): Use it.
-
-2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
-
- * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
- "config.h" if not.
-
-2004-09-11 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-alias.c (collect_points_to_info_r): Handle
- pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
- to OFFSET.
-
-2004-09-11 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
- (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
- operand of the ADDR_EXPR.
- (expand_expr_real_1): Update to match.
-
-2004-09-11 David Edelsohn <edelsohn@gnu.org>
-
- PR target/17277
- * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
- choose 64-bit version.
-
-2004-09-11 Richard Henderson <rth@redhat.com>
-
- PR c/17396
- * c-typeck.c (build_unary_op): Add legacy offsetof hack.
-
-2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
- doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
- Insert @: after i.e. or e.g.
-
-2004-09-10 Geoffrey Keating <geoffk@apple.com>
-
- * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
- D.xxx rather than <Dxxx>.
-
-2004-09-10 Adam Nemet <anemet@lnxw.com>
-
- * configure.ac (AC_MSG_CHECKING(what linker to use)):
- in_tree_ld_is_elf should be true for LynxOS.
- * configure: Regenerate.
-
-2004-09-10 Adam Nemet <anemet@lnxw.com>
-
- * Makefile.in (all.cross): Add srcextra.
-
-2004-09-10 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17024
- * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
- floating point comparison operators. Change aborts to gcc_asserts.
-
-2004-09-10 Geoffrey Keating <geoffk@apple.com>
-
- * final.c (output_asm_insn): Correct problem with -fverbose-asm.
-
-2004-09-10 James E Wilson <wilson@specifixinc.com>
-
- * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
- (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
-
- * convert.c (convert_to_vector): Replace recursive call with
- error_mark_node.
-
- * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
- Add integer argument named constant. Use const_tiny_rtx instead of
- CONST0_RTX.
- (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
- and CONST1_RTX.
- (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
- vector types.
- * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
- of gen_rtx_raw_CONST_VECTOR.
-
-2004-09-10 Eric Christopher <echristo@redhat.com>
-
- PR c/16046
- * c-parse.in (attribute): Add NULL_TREE for error case
- for error recovery.
-
-2004-09-10 Zack Weinberg <zack@codesourcery.com>
-
- * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
- (extract_interface_info): Delete prototype.
- * c-decl.c (extract_interface_info): Delete stub.
- * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
- it's not already been done ...
- (init_c_lex): ... not here.
- (fe_file_change): Don't call extract_interface_info.
-
-2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
- typedef_p and typedef_signed_p.
- * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
- (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
- Check typedef_p and typedef_signed_p, not typedef_decl.
- (grokfield): Check typedef_p, not typedef_decl.
- (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
- not typedef_decl.
- (declspecs_add_type): Set typedef_p and typedef_signed_p, not
- typedef_decl.
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
-
-2004-09-10 Geoffrey Keating <geoffk@apple.com>
-
- * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
- temporary variables.
-
- * dbxout.c (dbxout_block): Update for
- current_function_func_begin_label a string.
- * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
- * except.c (dw2_output_call_site_table): Likewise.
- * toplev.c (current_function_func_begin_label): Likewise.
- * tree.h (current_function_func_begin_label): Likewise.
- * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
-
- * final.c (output_asm_insn): Use strtoul instead of atoi, save a
- loop.
-
- * config/darwin.c: Include target.h.
- (struct machopic_indirection): Make ptr_name a string.
- (machopic_indirection_hash): Update for ptr_name a string.
- (machopic_indirection_eq): Likewise.
- (machopic_indirection_name): Likewise.
- (machopic_output_indirection): Likewise.
- (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
- string. Don't expect stub names to be in the identifier hash table.
- Do call strip_name_encoding before looking up entry in ID hash table.
- * config/t-darwin (darwin.o): Add target.h to dependencies.
-
- * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
- of fprintf for register names.
-
- * output.h (unlikely_section_label): Delete declaration.
- (unlikely_text_section_name): Likewise.
- * varasm.c (unlikely_section_label_printed): Make static.
- (unlikely_section_label): Likewise.
- (unlikely_text_section_name): Likewise.
- (assemble_start_function): Use reconcat.
-
- * rtl.def (REG): Add comment to describe third field.
-
-2004-09-10 Andrew Pinski <apinski@apple.com>
-
- * config/darwin.c (machopic_mcount_stub_name): Call
- machopic_indirection_name instead of making the string
- ourselves.
-
-2004-09-10 Diego Novillo <dnovillo@redhat.com>
-
- Revert
-
- 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
-
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
- memory tag is call clobbered, so are its aliases.
- (group_aliases): When two memory tags being grouped, if one is
- call clobbered, so are the other and its aliases.
- (add_may_alias): Remove call-clobbering stuff.
- (replace_may_alias): Likewise.
- (merge_pointed_to_info): Merge pt_global_mem
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
- genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
- passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
- tree-scalar-evolution.c, tree-ssa-copyrename.c,
- tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
-
-2004-09-10 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
- (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
- pair. Remove match_dup from inputs. Remove masaccs handling.
- (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
- (masaccs, mdasaccs): Turn into define_insns.
-
-2004-09-10 Richard Sandiford <rsandifo@redhat.com>
-
- * tree-tailcall.c (process_assignment): Only do accumulator transforms
- for floating-point types if flag_unsafe_math_optimizations.
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
- config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
- config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
- config/h8300/h8300.md, config/i386/gmm_malloc.h,
- config/ia64/ia64.md, config/ip2k/libgcc.S,
- config/mips/mips-ps-3d.md, config/mips/mips.c,
- config/rs6000/rs6000.c, config/s390/s390.c,
- config/sh/symbian.c: Fix comment typos.
-
-2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_emit_prologue): Added missing
- "{}" brackets.
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
- typos. Follow spelling conventions.
-
-2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * toplev.c (warn_deprecated_use): Correct logic for saying "type"
- in diagnostic. Don't dereference NULL TYPE_NAME.
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
- tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
- tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
- value-prof.c: Fix comment typos. Follow spelling conventions.
-
-2004-09-10 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-dce.c (remove_dead_stmt): Update profile.
- * tree-split_edge.c (tree_split_edge): Likewise.
- (thread_jumps): Likewise.
-
-2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
- typos.
-
-2004-09-10 Paolo Bonzini <bonzini@gnu.org>
-
- * cgraph.h (cgraph_dump_file): Do not declare.
- * cgraphunit.c (cgraph_dump_file): Declare as static.
- (init_cgraph): New.
- * toplev.c (cgraph_dump_file): Do not declare.
- (compile_file): Call init_cgraph.
- * tree-dump.c (dump_files): Add IPA dump file, remove
- XML dump of call graph.
- (get_dump_file_name): Support IPA dump file naming scheme.
- * tree.h (enum tree_dump_index): Add IPA dump file, remove
- XML dump of call graph.
- * doc/invoke.texi (Debugging Options): Document the new options.
-
-2004-09-10 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/extend.texi: Document the FR-V built-in functions.
-
-2004-09-09 James E Wilson <wilson@specifixinc.com>
-
- * doc/sourcebuild.texi: Delete libbanshee reference.
-
-2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
-
-2004-09-09 James E Wilson <wilson@specifixinc.com>
-
- * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
- before calling vector_types_convertible_p.
- (digest_init): Check that inside_init has VECTOR_TYPE before calling
- vector_types_convertible_p. Don't give another error if
- convert_for_assignment returns error_mark_node.
-
-2004-09-09 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/17055
- * fold-const.c (build_zero_vector): New function to construct a
- vector (either floating point or integer) of zeros.
- (fold_convert): Internally, enable conversions of integer zero
- to arbitrary vector types, using the new build_zero_vector.
-
-2004-09-09 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
- expand a left shift by an immediate constant as either an ashl or
- a sequence of additions.
- (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
- instead of calling gen_ashlsi3 with a constant directly.
-
-2004-09-09 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (ix86_split_long_move): When optimizing for
- size, and the low and high parts of a DImode constant are equal,
- copy one register to another instead of loading the same immediate
- value twice.
-
-2004-09-09 Richard Henderson <rth@redhat.com>
-
- PR middle-end/17367
- * function.c (assign_parm_setup_block): Only put PARALLELs into
- a register if use_register_for_decl.
-
-2004-09-09 Eric Christopher <echristo@redhat.com>
-
- * ra-colorize.c (reset_lists): Move variable declaration inside
- ENABLE_CHECKING to avoid unused variable warnings when
- not --enable-checking.
- (check_colors): Ditto.
-
-2004-09-09 Mike Stump <mrs@apple.com>
-
- * version.c (version_string): Bump to 4.0.0.
- * doc/include/gcc-common.texi (version-GCC): Likewise.
-
-2004-09-10 Jakub Jelinek <jakub@redhat.com>
-
- * doc/extend.texi (nothrow attribute): The attribute is not
- implemented in 3.2 and earlier.
-
-2004-09-09 Steve Ellcey <sje@cup.hp.com>
-
- * genrecog.c (compute_predicate_codes): Use op0_codes
- instead of codes.
-
-2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
- implementation changes.
-
-2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
- a PARALLEL instead of a SET due to added clobbers.
-
-2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload.c (find_reloads_address): Pass correct operand to
- maybe_memory_address_p.
-
-2004-09-09 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in: Remove libbanshee, tree-alias-*.
- Remove tree-alias-common.h dependencies.
- * common.opt: Remove -ftree-points-to.
- * configure.ac: Remove libbanshee.
- * flags.h: Remove pta_type, flag_tree_points_to.
- * gengtype.c (open_base_files): Remove tree-alias-type.h.
- * opts.c (OPT_ftree_points_to): Remove.
- * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
- * tree-dfa.c: Remove tree-alias-common.h
- * tree-into-ssa.c: Ditto.
- * tree-outof-ssa.c: Ditto.
- * tree-ssa-copyrename.c: Ditto.
- * tree-ssa-live.c: Ditto.
- * tree-optimize.c: Ditto.
- * tree-ssa.c: Ditto.
- Remove pass_build_pta, pass_del_pta.
- * tree-pass.h: Ditto.
- * tree-ssa-alias.c: Remove tree-alias-common.h.
- (struct alias_stats_d): Remove pta_queries, pta_resolved.
- (pass_may_alias): Remove PROP_pta requirement.
- (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
- (get_tmt_for): Ditto.
- (dump_alias_stats): Ditto.
- * doc/passes.texi: Remove blurb about points-to analysis.
- * fortran/Make-lang.in: Remove tree-alias-*.o.
-
-2004-09-09 Richard Sandiford <rsandifo@redhat.com>
-
- * genattrtab.c (write_insn_cases): New function, split out from
- write_attr_case. Correctly handle define_peepholes when printing
- the instruction name.
- (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
-
-2004-09-09 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/17377
- * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
- * config/cris/cris.c (cris_return_address_on_stack): New function.
- * config/cris/cris.md ("return"): For location of return address,
- also check cris_return_address_on_stack.
-
-2004-09-09 Diego Novillo <dnovillo@redhat.com>
-
- * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
- calling phi_ssa_name_p.
-
-2004-09-09 Richard Henderson <rth@redhat.com>
-
- PR c/17322
- * c-typeck.c (valid_compound_expr_initializer): Use only
- initializer_constant_valid_p, and not TREE_CONSTANT.
- (digest_init): Likewise.
- (output_init_element): Likewise.
-
-2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
- live_out_1, prune_hardregs_for_mode, init_one_web_common,
- reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
- record_conflict, compare_and_free_webs, init_webs_defs_uses,
- parts_to_webs_1, parts_to_webs, reset_conflicts,
- check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
- ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
- * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
- put_move, remove_move, combine, select_spill, colorize_one_web,
- try_recolor_web, insert_coalesced_conflicts, check_colors,
- break_precolored_alias, restore_conflicts_from_coalesce,
- sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
- * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
- reloads_to_loads, rewrite_program2, emit_colors): Likewise.
- * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
- check_df): Likewise.
- * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
- real_arithmetic, real_compare, real_exponent, real_ldexp,
- real_identical, real_to_integer, real_to_integer2, real_to_decimal,
- real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
- real_digit, real_nan, real_maxval, round_for_format, real_convert,
- real_to_target, real_from_target, real_hash, encode_ieee_single,
- encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
- encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
- encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
- * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
- extract_insn, peep2_next_insn, peep2_reg_dead_p,
- peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
- if_test_bypass_p): Likewise.
- * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
- stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
- emit_swap_insn, swap_to_top, move_for_stack_reg,
- subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
- compensate_edge, convert_regs_1): Likewise.
- * regclass.c (init_reg_sets, init_reg_sets_1,
- memory_move_secondary_cost): Likewise.
- * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
- Likewise.
- * reload.c (push_secondary_reload, find_valid_class, push_reload,
- operands_match_p, decompose, immune_p, find_reloads,
- find_reloads_toplev, find_reloads_address_1, subst_reloads,
- copy_replacements, refers_to_regno_for_reload_p,
- reg_overlap_mentioned_for_reload_p): Likewise.
- * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
- count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
- verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
- reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
- choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
- do_output_reload, fixup_abnormal_edges): Likewise.
- * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
- fill_slots_from_thread, relax_delay_slots): Likewise.
- * resource.c (mark_referenced_resources, mark_set_resources):
- Likewise.
- * rtl.c (copy_rtx, rtx_equal_p): Likewise.
- * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
- dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
- subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
- find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
- hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
- * rtlhooks.c (gen_lowpart_general): Likewise.
- * sbitmap.c (sbitmap_difference): Likewise.
- * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
- sched_analyze, add_forward_dependence): Likewise.
- * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
- * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
- schedule_insns): Likewise.
- * sched-vis.c (print_pattern): Likewise.
- * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
- * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
- simplify_const_relational_operation, simplify_ternary_operation,
- simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
- Likewise.
- * sreal.c (copy, sreal_sub, sreal_div): Likewise.
- * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
- resolve_operand_name_1, expand_return, expand_decl,
- expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
- * stor-layout.c (put_pending_size, smallest_mode_for_size,
- int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
- set_sizetype, get_mode_bounds): Likewise.
-
-2004-09-09 Zack Weinberg <zack@codesourcery.com>
-
- * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
- * config/arm/pecoff.h, config/i386/beos-elf.h
- * config/i386/cygming.h, config/i386/i386-interix.h:
- Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
- comment cloned from manual.
- * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
-
-2004-09-09 Frank Ch. Eigler <fche@redhat.com>
-
- * builtins.c (build_va_arg_indirect_ref): New function.
- (std_gimplify_va_arg_expr): Call it instead of mudflap check and
- build_fold_indirect_ref.
- * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
- * tree.h: Declare new function.
-
-2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
- dumping for development builds.
- * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
- development builds only.
- * genattrtab.c (write_eligible_delay): Fix typo in previous
- commit.
- * tree.c (iterative_hash_expr): Replace gcc_unreachable with
- gcc_assert.
-
-2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
- cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
- process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
- hoist_code, extract_mentioned_regs_helper, compute_store_table,
- insert_store): Use gcc_assert and gcc_unreachable.
- * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
- gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
- ggc_record_overhead): Likewise.
- * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
- init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
- ggc_pop_context, clear_marks, validate_free_objects,
- ggc_pch_read): Likewise.
- * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
- ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
- ggc_push_context, check_cookies, ggc_collect,
- ggc_print_statistics): Likewise.
- * gimple-low.c (lower_function_body, lower_stmt,
- lower_bind_expr): Likewise.
- * gimplify.c (gimple_tree_eq, push_gimplify_context,
- pop_gimplify_context, gimple_pop_condition, create_tmp_var,
- declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
- mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
- gimplify_case_label_expr, gimplify_exit_block_expr,
- canonicalize_component_ref, gimplify_compound_lval,
- gimplify_self_mod_expr, gimplify_call_expr,
- gimplify_init_ctor_eval, gimplify_init_constructor,
- gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
- gimplify_expr, check_pointer_types_r,
- force_gimple_operand): Likewise.
- * global.c (global_alloc, build_insn_chain): Likewise.
- * graph.c (clean_graph_dump_file,
- finish_graph_dump_file): Likewise.
- gcov-io.c (gcov_open): Use GCOV_CHECK.
-
-2004-09-09 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
-
-2004-09-09 Jan Hubicka <jh@suse.cz>
-
- middle-end/17128
- * tree-inline.c (expand_call_inline): Make overactive sanity check
- happy.
-
-2004-09-09 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
- VIEW_CONVERT_EXPR.
-
-2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * Makefile.in (gengtype): Use $(BUILD_ERRORS).
- (gengtype.o): Depend on errors.h.
- * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
- (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
- attr_alt_subset_p, attr_alt_subset_of_compl_p,
- attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
- write_test_expr, write_attr_value, write_eligible_delay,
- make_internal_attr, make_numeric_value): Likewise.
- * genautomata.c (regexp_name, get_str_vect,
- gen_presence_absence_set, automaton_decl_hash,
- automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
- decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
- process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
- test_unit_reserv, it_is_empty_reserv_sets,
- reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
- reserv_sets_and, output_cycle_reservs, get_free_state,
- intersected_state_reservs_p, states_union, remove_arc,
- copy_insn_regexp, transform_1, transform_2, transform_3,
- regexp_transform_func, store_alt_unit_usage,
- check_regexp_units_distribution, process_seq_for_forming_states,
- process_alts_for_forming_states, make_automaton,
- form_arcs_marked_by_insn, create_composed_state,
- set_out_arc_insns_equiv_num, partition_equiv_class,
- process_insn_equiv_class, set_insn_equiv_classes,
- units_to_automata_heuristic_distr, form_regexp,
- longest_path_length, output_dfa_max_issue_rate, add_vect,
- out_state_arcs_num, add_vect_el, output_trans_table,
- output_state_alts_table, output_dead_lock_vect,
- output_max_insn_queue_index_def,
- output_min_insn_conflict_delay_func,
- output_internal_insn_latency_func, output_print_reservation_func,
- output_cpu_unit_reservation_p, output_state_arcs,
- make_insn_alts_attr, make_internal_dfa_insn_code_attr,
- make_default_insn_latency_attr,
- form_important_insn_automata_lists): Likewise.
- * genemit.c (gen_exp, output_add_clobbers,
- output_added_clobbers_hard_reg_p): Likewise.
- * genextract.c (print_path, main): Likewise.
- * genflags.c (gen_macro): Likewise.
- * gengenrtl.c: Include errors.h
- (type_from_format, accessor_from_format): Likewise.
- * gengtype.c (get_file_basename, output_mangled_typename,
- walk_type, write_types_process_field,
- write_types_local_process_field): Likewise.
- * genmodes.c (complete_mode): Likewise.
- * genopinit.c (gen_insn): Likewise.
- * genoutput.c (output_insn_data, check_constraint_len,
- constraint_len): Likewise.
- * genpreds.c (add_mode_tests):Likewise.
- * gen-protos.c (add_hash): Likewise.
- * genrecog.c (find_operand, find_matching_operand,
- validate_pattern, add_to_sequence, maybe_both_true,
- nodes_identical_1, merge_trees, write_switch, write_cond,
- write_action, is_unconditional, make_insn_sequence,
- debug_decision_2): Likewise.
- * gensupport.c (is_predicable, collect_insn_data,
- alter_predicate_for_insn, maybe_eval_c_test): Likewise.
-
-2004-09-09 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (guess_outgoing_edge_probabilities): Declare.
- * cfgbuild.c (compute_outgoing_frequencies): When probability is
- missing, guess it.
- (find_many_sub_basic_blocks): Do update profile only when it is
- present.
- * predict.c (set_even_probabilities): Break out from ...
- (combine_predictions_for_insn): ... here; deal with
- !can_predict_insn_p insns.
- (combine_predictions_for_bb): Use set_even_probabilities.
- (bb_estimate_probability_locally): Break out from ....
- (estimate_probability): ... here.
- (guess_outgoing_edge_probabilities): New entry point.
-
-2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
- handle_braces, process_brace_body, main, used_arg,
- set_multilib_dir, print_multilib_info): Use fatal, not abort.
-
- * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
-
- * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
- * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
- Morgan's theorem in last checkin.
-
-2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
- Nathan Sidwell <nathan@codesourcery.com>
-
- * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
- Use gcc_assert, gcc_unreachable & internal_error instead of abort.
- * timevar.c (timevar_push, timevar_pop, timevar_start,
- timevar_stop): Likewise.
- * toplev.c (default_pch_valid_p): Likewise.
- * tracer.c (tail_duplicate): Likewise.
- * tree-alias-common.c (get_alias_var_decl,
- get_values_from_constructor, create_alias_var, delete_alias_vars,
- empty_points_to_set, same_points_to_set, ptr_may_alias_var):
- Likewise.
- * tree.c (tree_size, make_node_stat, copy_node_stat,
- build_int_cst_wide, integer_all_onesp, list_length, chainon,
- tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
- substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
- build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
- lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
- build_method_type_directly, decl_type_context, get_callee_fndecl,
- get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
- tree_fold_gcd): Likewise.
- * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
- make_cond_expr_edges, group_case_labels, tree_merge_blocks,
- cleanup_control_expr_graph, find_taken_edge,
- find_taken_edge_switch_expr, phi_alternatives_equal,
- is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
- stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
- tree_split_edge, tree_verify_flow_info, thread_jumps,
- tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
- * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
- chrec_fold_multiply_poly_poly): Likewise.
- * tree-complex.c (extract_component, expand_complex_division,
- expand_complex_comparison, expand_complex_operations_1,
- build_replicated_const, expand_vector_operations_1): Likewise.
- * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
- build_classic_dir_vector): Likewise.
- * tree-dfa.c (compute_immediate_uses_for_phi,
- compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
- create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
- * tree-dump.c (dequeue_and_dump): Likewise.
- * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
- record_in_finally_tree, replace_goto_queue_1,
- maybe_record_in_goto_queue, verify_norecord_switch_expr,
- do_return_redirection): Likewise.
- * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
- add_to_dst_predicate_list, find_phi_replacement_condition,
- replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
- Likewise.
- * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
- initialize_inlined_parameters, declare_return_variable,
- estimate_num_insns_1, expand_call_inline, expand_calls_inline,
- optimize_inline_calls, copy_tree_r): Likewise.
- * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
- ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
- * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
- tsi_split_statement_list_after, tsi_split_statement_list_before):
- Likewise.
- * tree-mudflap.c (mf_varname_tree): Likewise.
- * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
- lookup_tramp_for_decl, convert_all_function_calls): Likewise.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
- * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
- coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
- free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
- Likewise.
- * tree-phinodes.c (resize_phi_node, add_phi_arg,
- remove_all_phi_nodes_for): Likewise.
- * tree-pretty-print.c (op_prio, print_call_name): Likewise.
- * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
- tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
- * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
- sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
- generate_one_element_ref, generate_element_copy,
- generate_element_zero, scalarize_copy, scalarize_init,
- scalarize_ldst): Likewise.
- * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
- add_may_alias, add_pointed_to_expr, add_pointed_to_var,
- collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
- * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
- * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
- set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
- widen_bitfield, ccp_fold_builtin): Likewise.
- * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
- replace_exp_1, propagate_tree_value): Likewise.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
- * tree-ssa-dce.c (set_control_dependence_map_bit,
- find_control_dependence, find_pdom, mark_operand_necessary,
- mark_stmt_if_obviously_necessary,
- mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
- * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
- simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
- eliminate_redundant_computations, avail_expr_eq): Likewise.
- * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
- duplicate_blocks): Likewise.
- * tree-ssa-loop-im.c (for_each_index, set_level,
- is_call_clobbered_ref): Likewise.
- * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
- stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
- find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
- peel_address, ptr_difference_cost, may_replace_final_value,
- determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
- rewrite_use, rewrite_uses): Likewise.
- * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
- check_loop_closed_ssa_use): Likewise.
- * tree-ssanames.c (make_ssa_name): Likewise.
- * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
- finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
- get_stmt_operands, get_expr_operands, get_asm_expr_operands,
- get_indirect_ref_operands, add_stmt_operand): Likewise.
- * tree-ssa-pre.c (value_exists_in_set_bitmap,
- value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
- phi_translate, valid_in_set, compute_antic,
- find_or_generate_expression, create_expression_by_pieces, insert_aux,
- create_value_expr_from, eliminate): Likewise.
- * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
- * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
- Likewise.
- * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
- eliminate_tail_call): Likewise.
- * tree-vectorizer.c (vect_create_index_for_array_ref,
- vect_align_data_ref, vect_create_data_ref,
- vect_create_destination_var, vect_get_vec_def_for_operand,
- vect_finish_stmt_generation, vect_transform_stmt,
- vect_transform_loop_bound, vect_transform_loop,
- vect_analyze_operations): Likewise.
- * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
- Likewise.
- * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
- get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
- bsi_after_labels, bsi_last): Likewise.
- * tree-ssa-live.c (var_union, change_partition_var,
- create_ssa_var_map, calculate_live_on_entry, root_var_init,
- type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
- Likewise.
- * tree-ssa-live.h (partition_is_global, live_entry_blocks,
- tpa_find_tree): Likewise.
- (register_ssa_partition_check): Declare.
- (register_ssa_partition): use it.
- * tree-ssa-live.c: Include errors.h.
- (register_ssa_partition_check): New.
- * tree-ssa-operands.c: Include errors.h.
- * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
-
-2004-09-09 Richard Sandiford <rsandifo@redhat.com>
- Catherine Moore <clm@redhat.com>
-
- * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
- (FRV_CPU_FR405): New processor enums.
- (frv_issue_rate, frv_acc_group): Declare.
- * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
- (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
- (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
- (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
- (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
- handled by CPP_SPEC.
- (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
- (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
- (ACC_MASK): New macro.
- (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
- (TARGET_MEDIA_FR450): New macro.
- (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
- (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
- (LABEL_ALIGN_AFTER_BARRIER): Define.
- (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
- (IACC_FIRST, IACC_LAST): New pair of SPRs.
- (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
- (REGISTER_NAMES): Add entries for new registers.
- (REG_CLASS_CONTENTS): Update for new register ranges.
- (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
- (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
- (PACKING_FLAG_USED_P): Delete.
- (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
- (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
- (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
- (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
- (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
- (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
- (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
- (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
- (CPU_UNITS_QUERY): Define to 1.
- * config/frv/frv.c: Include gt-frv.h
- (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
- (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
- (frv_insn_group): New enumeration.
- (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
- (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
- (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
- (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
- gap left by REGSTATE_LIVE.
- (regstate_t): New typedef.
- (TARGET_MACHINE_DEPENDENT_REORG): Define.
- (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
- (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
- Initialize frv_unit_codes[] and frv_type_to_unit[].
- (frv_conditional_register_usage): Remove redundant fixing of
- accumulator registers.
- (frv_insn_packing_flag): Update specification.
- (frv_function_prologue): Don't set frv_insn_packing_flag here.
- Zero out frv_nops[].
- (frv_expand_epilogue): Remove comments about the no-longer-present
- SIBCALL_P argument.
- (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
- PACKING_FLAG_USED_P() when deciding whether to pack instructions.
- (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
- of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
- packing is disabled and if INSN can only issue to M1.
- (call_operand): Check TARGET_LONG_CALLS.
- (acc_operand, even_acc_operand, quad_acc_operand)
- (accg_operand): Simplify. Don't accept pseudo registers.
- (output_move_single): Handle SPR<-zero moves.
- (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
- (frv_registers_update, frv_registers_used_p): Delete.
- (frv_registers_set_p): Delete.
- (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
- (frv_issues_to_branch_unit_p): New function.
- (frv_packet): New structure.
- (frv_cond_flags, frv_regstate_conflict_p): New functions.
- (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
- (frv_registers_update_1, frv_registers_update): New functions.
- (frv_start_packet, frv_start_packet_block, frv_finish_packet)
- (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
- (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
- (frv_sort_insn_group, frv_reorder_packet): New functions.
- (frv_pack_insns): Use frv_reorder_packet.
- (frv_packet_address): New variable.
- (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
- (frv_register_nop, frv_reorg): New functions.
- (bdesc_1arg): Add __SCUTSS.
- (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
- __SUBSS, __SLASS and __SCAN.
- (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
- (bdesc_int_void2arg, bdesc_prefetches): New arrays.
- (frv_init_builtins): Register the above builtins.
- (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
- registers. Turn the referenced accumulators into global registers.
- (frv_read_iacc_argument): New function.
- (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
- (frv_split_iacc_move): New function.
- (frv_expand_builtin): Handle the new builtins.
- * config/frv/frv.md: Replace old schedulers with new order-independent
- ones. Add schedulers for the FR405, FR450 and FR550. Describe new
- packing algorithm.
- (cpu): Add fr550, fr450 and fr405.
- (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
- mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
- (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
- (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
- (fnop, mnop): New patterns.
- (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
- New constants.
- (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
- (mclracca8): Use ACC_MASK to determine the upper set of accumulator
- registers.
- (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
- (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
- (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
- (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
- (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
- (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
- (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
- (frv_prefetch0, frv_prefetch): New patterns.
- * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
- -mcpu=simple. Add -mcpu=fr550.
- (MULTILIB_DIRNAMES): Update accordingly.
- (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
- -mcpu=fr450.
- * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
- -mlong-calls and -malign-labels options for FR-V.
-
-2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/8420
- * c-tree.h (struct c_declspecs): New.
- (struct c_declarator, struct c_type_name, struct c_parm): Update
- element types.
- (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
- start_function, start_decl, build_c_parm,
- make_pointer_declarator): Update prototypes.
- (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
- declspecs_add_scspec, declspecs_add_attrs): New.
- (split_specs_attrs): Remove.
- * c-parse.in (%union): Add dsptype.
- (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
- declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
- declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
- declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
- declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
- declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
- declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
- declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
- declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
- declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
- maybe_type_quals_attrs): Change to dsptype.
- (struct c_declspec_stack): New.
- (current_declspecs, declspec_stack): Change type.
- (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
- structures.
- (extdefs): Likewise.
- (setspecs): Likewise.
- (fndef): Use current_declspecs for empty declspecs list.
- (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
- declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
- declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
- declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
- declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
- declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
- declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
- declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
- structures and helper functions. Update comments.
- (typespec_nonattr): Correct comment.
- (maybe_type_quals_attrs, typename): Update to new structures.
- * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
- shadow_tag, shadow_tag_warned, start_function, start_decl,
- build_c_parm, make_pointer_declarator,
- set_array_declarator_inner, groktypename): Update to new
- structures.
- (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
- declspecs_add_scspec, declspecs_add_attrs): New.
- (split_specs_attrs): Remove.
- (shadow_tag_warned): Make warning for useless type names a
- pedwarn. Give hard error for long, short, signed, unsigned or
- _Complex used with struct, union or enum in empty declaration.
- Make found_tag a bool.
- (grokdeclarator): Remove checks now done at parse time.
-
-2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
- c_declarator, struct c_type_name, struct c_parm): New.
- (build_array_declarator, set_array_declarator_inner,
- get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
- start_function, start_decl, build_c_parm, build_attrs_declarator,
- build_function_declarator, make_pointer_declarator, c_cast_expr,
- store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
- (build_id_declarator): New.
- * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
- structures.
- * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
- ARG_INFO_OTHERS): Remove.
- (build_id_declarator): New.
- (build_array_declarator, set_array_declarator_inner, groktypename,
- start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
- grokfield, start_function, store_parm_decls_newstyle,
- store_parm_decls_oldstyle, store_parm_decls,
- build_c_parm, build_attrs_declarator, build_function_declarator,
- make_pointer_declarator, grokdeclarator): Update to new
- structures.
- * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
- parmtype.
- (declarator, notype_declarator, after_type_declarator,
- parm_declarator, parm_declarator_starttypename,
- parm_declarator_nostarttypename, array_declarator, typename,
- absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
- absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
- parmlist_1, parmlist_2, parmlist_or_identifiers,
- parmlist_or_identifiers_1): Use these types.
- (primary, after_type_declarator, parm_declarator_starttypename,
- notype_declarator, component_decl, component_declarator,
- component_notype_declarator, typename, absdcl,
- absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
- parmlist_2, parmlist_or_identifiers_1): Update to new structures.
-
-2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
- in_typeof, record_maybe_used_decl, pop_maybe_used,
- c_expr_sizeof_expr, c_expr_sizeof_type): New.
- * c-decl.c (parser_obstack): New.
- (c_init_decl_processing): Initialize parser_obstack.
- (c_write_global_declarations_1): Check for used but undefined
- static functions.
- * c-parse.in (%union): Add otype.
- (save_obstack_position): New.
- (extdefs): Use it.
- (unary_expr): Update in_sizeof and in_alignof. Use
- c_expr_sizeof_expr and c_expr_sizeof_type.
- (sizeof): Update in_sizeof.
- (alignof): Update in_alignof.
- (typeof): Update in_typeof.
- (typespec_nonreserved_nonattr): Call pop_maybe_used.
- * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
- maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
- pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
- (build_external_ref): Set C_DECL_USED or call
- record_maybe_used_decl if appropriate.
- * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
-
-2004-09-08 Eric Christopher <echristo@redhat.com>
-
- * builtins.c: Fix prototype for fold_builtin_atan.
-
-2004-09-08 Eric Christopher <echristo@redhat.com>
-
- * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
- fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
- fold_builtin_atan): New functions. Migrate function bodies...
- (fold_builtin_1): ... from here.
-
-2004-09-09 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
- save_size.
-
-2004-09-08 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
- * config/rs6000/power5.md (power5-lmul): Same.
-
-2004-09-08 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/17186
- * function.c (expand_function_end): Have fall-off-the-end
- return path jump around return register setup.
-
-2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (sparc_indent_opcode): New variable.
- (output_return): Do not test for the presence of the 'unimp' insn.
- Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
- as predicates instead of custom ones. Return raw strings when
- possible.
- (output_sibcall): Likewise. Concatenate strings.
- (output_ubranch): Remove kludge for TurboSPARC.
- (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
- (output_v9branch): Likewise.
- (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
- <#>: Set sparc_indent_opcode if the delay slot is filled.
- <(>: Likewise.
- <)>: New operand to emit the displacement from the saved PC on return.
- <@>: Remove.
- * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
- (ASM_OUTPUT_OPCODE): New macro.
- (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
- * config/sparc/sparc.md (normal_branch, inverted_branch,
- normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
- inverted_fpe_branch): Adjust call to output_cbranch.
- (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
- call to output_v9branch.
- * config/sparc/sparc-protos.h (output_cbranch): Adjust.
- (output_v9branch): Likewise.
-
-2004-09-08 Devang Patel <dpatel@apple.com>
-
- * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
- -segs_read_only_addr and -segs_read_write_addr.
- (WORD_SWITCH_TAKES_ARG): Same.
- (LINK_SPEC): Same.
- * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
- -segs_read_write_addr.
-
-2004-09-08 Richard Henderson <rth@redhat.com>
-
- * function.c (reference_callee_copied): New.
- (assign_parm_setup_reg): Use it.
- * calls.c (initialize_argument_information): Likewise.
- (emit_library_call_value_1): Likewise.
- * function.h (reference_callee_copied): Declare.
-
- * target.h (struct gcc_target): Add callee_copies.
- * target-def.h (TARGET_CALLEE_COPIES): New.
- (TARGET_PASS_BY_REFERENCE): Update default.
- * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * targhooks.c (hook_callee_copies_named): New.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
- hook_pass_by_reference_false.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
- * targhooks.h: Update decls.
- * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
- * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
- * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
- * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
- * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
- * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
- (mips_callee_copies): New.
- * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
- * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
- * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
- * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/sh/sh.c (sh_callee_copies): New.
- (TARGET_CALLEE_COPIES): New.
- * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
- * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
- * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
- for FUNCTION_ARG_CALLEE_COPIES.
- * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
-
-2004-09-08 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (find_phi_replacement_condition): Return true
- edge block.
- (replace_phi_with_cond_modify_expr): Select conditional expr args
- based on true edge basic block.
-
-2004-09-08 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
- variables being alias set.
-
-2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * final.c (shorten_branches, final, get_insn_template,
- output_alternate_entry_point, final_scan_insn, alter_subreg,
- alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
- leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
- * fix-header.c (lookup_std_proto): Likewise.
- * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
- verify_local_live_at_start, update_life_info, mark_reg,
- calculate_global_regs_live, allocate_reg_life_data,
- init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
- ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
- attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
- * fold-const.c (force_fit_type, div_and_round_double,
- may_negate_without_overflow_p, int_const_binop, const_binop,
- size_binop, size_diffop, fold_convert_const, fold_convert,
- invert_tree_comparison, swap_tree_comparison,
- comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
- range_binop, make_range, fold_cond_expr_with_comparison,
- fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
- fold_abs_const, fold_not_const, fold_relational_const, round_up,
- round_down): Likewise.
- * function.c (find_function_data, assign_stack_temp_for_type,
- instantiate_virtual_regs_lossage, aggregate_value_p,
- assign_parm_find_entry_rtl, assign_parm_setup_block,
- expand_function_start, expand_function_end, keep_stack_depressed,
- handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
-
-2004-09-08 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in (tree-loop-linear.o): Added.
- (OBJS-common): Add tree-loop-linear.o
- * common.opt: New flag, ftree-loop-linear.
- * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
- * tree-flow.h: Add prototype for linear_transform_loops.
- * tree-optimize.c: Add linear transform after vectorization.
- * tree-pass.h: Add struct pass_linear_transform.
- * tree-ssa-loop.c: Add pass_linear_transform.
- * tree-loop-linear.c: New file.
- * lambda-code.c: gcc_assertify.
- (gcc_loop_to_lambda_loop): Handle all exit tests.
- Handle case where we have (invariant >= induction var).
- (find_induction_var_from_exit_cond): Ditto.
-
-2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
-
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
- memory tag is call clobbered, so are its aliases.
- (group_aliases): When two memory tags being grouped, if one is
- call clobbered, so are the other and its aliases.
- (add_may_alias): Remove call-clobbering stuff.
- (replace_may_alias): Likewise.
- (merge_pointed_to_info): Merge pt_global_mem
-
-2004-09-08 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
- * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
- (cgraph_expand_function): Remove stale cgraph edges of currently
- compiled function; fix non-unit-at-a-time code copying function
- node for later reuse.
-
-2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
- (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
- (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
- (vec_gc_free, vec_heap_free): New.
- * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
- (DEF_VEC_P): Add allocator argument. Adjust.
- (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
- (DEF_VEC_O): Add allocator argument. Adjust.
- (VEC(free)): New.
-
- * tree.h (tree): Define a GC'd vector.
- * lamba-code.c (lambda_loop): Likewise.
- * value-prof.h (histogram_value): Likewise.
-
-2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
- (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
- gen_lowpart_common, gen_highpart, gen_highpart_mode,
- subreg_highpart_offset, operand_subword, operand_subword_force,
- mem_expr_equal_p, set_mem_attributes_minus_bitpos,
- set_mem_alias_set, change_address_1, verify_rtx_sharing,
- copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
- try_split, add_insn_after, add_insn_before, remove_insn,
- remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
- emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
- emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
- set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
- gen_const_vector_0, emit_copy_of_insn_after): Likewise.
- * et-forest.c (set_prev, set_next, et_check_occ_sanity,
- record_path_before_1, check_path_after_1, check_path_after): Likewise.
- * except.c (gen_eh_region, resolve_one_fixup_region,
- remove_unreachable_regions, convert_from_eh_region_ranges_1,
- add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
- connect_post_landing_pads, sjlj_emit_function_exit,
- remove_exception_handler_label, remove_eh_handler,
- reachable_next_level, collect_one_action_chain,
- output_function_exception_table): Likewise.
- * explow.c (trunc_int_for_mode, copy_to_mode_reg,
- optimize_save_area_alloca, allocate_dynamic_stack_space,
- probe_stack_range, hard_function_value): Likewise.
- * expmed.c (mode_for_extraction, store_bit_field,
- store_fixed_bit_field, extract_bit_field, expand_shift,
- expand_mult_const, expand_mult, choose_multiplier,
- expand_mult_highpart, expand_divmod, emit_store_flag,
- do_cmp_and_jump): Likewise.
- * expr.c (convert_move, convert_modes, move_by_pieces,
- move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
- move_block_from_reg, gen_group_rtx, emit_group_load,
- emit_group_move, emit_group_store, use_reg, use_regs,
- can_store_by_pieces, store_by_pieces, store_by_pieces_1,
- emit_move_insn, emit_move_insn_1, emit_push_insn,
- expand_assignment, store_expr, count_type_elements,
- store_constructor, store_field, safe_from_p, expand_var,
- expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
-
-2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
- gcc_assert and gcc_unreachable.
- * ddg.c (create_ddg_dependence, add_deps_for_def,
- add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
- * df.c (df_ref_unlink, df_ref_record, df_uses_record,
- df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
- df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
- df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
- df_bb_reg_live_end_p, df_bb_regs_lives_compare,
- df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
- dataflow_set_copy, hybrid_search, diagnostic.c,
- diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
- * dojump.c (do_jump): Likewise.
- * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
- compute_dom_fast_query, calculate_dominance_info,
- free_dominance_info, get_immediate_dominator,
- set_immediate_dominator, get_dominated_by,
- redirect_immediate_dominators, nearest_common_dominator,
- dominated_by_p, verify_dominators, recount_dominator,
- iterate_fix_dominators, add_to_dominance_info,
- delete_from_dominance_info): Likewise.
- * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
- dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
- dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
- * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
- initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
- flush_queued_reg_saves, dwarf2out_frame_debug_expr,
- dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
- output_call_frame_info, output_loc_operands, build_cfa_loc,
- decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
- AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
- AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
- splice_child_die, attr_checksum, same_dw_val_p,
- break_out_includes, build_abbrev_table, size_of_die, mark_dies,
- unmark_dies, value_format, output_loc_list, output_die,
- output_pubnames, output_aranges, base_type_die, is_base_type,
- modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
- mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
- field_byte_offset, add_data_member_location_attribute,
- add_const_value_attribute, rtl_for_decl_location,
- add_location_or_const_value_attribute, add_byte_size_attribute,
- add_bit_offset_attribute, add_bit_size_attribute,
- add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
- decl_start_label, gen_formal_parameter_die,
- gen_type_die_for_member, gen_subprogram_die, gen_label_die,
- gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
- force_decl_die, force_type_die, gen_decl_die,
- dwarf2out_imported_module_or_decl, prune_unused_types_prune,
- dwarf2out_finish): Likewise.
-
-2004-09-08 Andreas Tobler <toa@pop.agri.ch>
-
- * Makefile.in (builtins.o): Depend on tree-mudflap.h.
- * builtins.c: Include tree-mudflap.h.
-
-2004-09-08 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
- force operand 0.0 into register in XFmode. Also do not force
- operand 0.0 into register if !TARGET_CMOVE.
- * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
- (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
- implement ftst x87 instruction.
- (*fp_jcc_7): New insn pattern. Change corresponding split
- pattern to handle "general_operand" instead of
- "nonimmediate_operand".
-
-2004-09-08 Ben Elliston <bje@au.ibm.com>
-
- * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
-
-2004-09-07 Frank Ch. Eigler <fche@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
- generated from standard va_arg expansion.
- * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
- marked nodes.
- (mf_varname_tree, mf_file_function_line_tree): Add some support
- for column numbers if compiled with USE_MAPPED_LOCATION.
-
-2004-09-07 Ziemowit Laski <zlaski@apple.com>
-
- * c-decl.c (groktypename_in_parm_context): Remove function.
- * c-tree.h (groktypename_in_parm_context): Remove prototype.
-
-2004-09-07 Ziemowit Laski <zlaski@apple.com>
-
- * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
- * c-parse.in: Include c-common.h instead of objc-act.h.
- (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
- myparms, myparm): Remove %type declarations.
- (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
- objc_typename, objc_try_catch_stmt, optellipsis): Add %type
- declarations.
- (objc_inherit_code, objc_public_flag): Remove.
- (typespec_nonreserved_nonattr): Call
- objc_get_protocol_qualified_type() instead of get_static_reference()
- and get_protocol_reference().
- (stmt_nocomp): Call grokparm() on @catch parameter.
- (objcdef): Move semantic action to objc_finish_implementation().
- (classdef): Move semantic action to objc_start_class_interface(),
- objc_continue_interface(), objc_finish_interface(),
- objc_start_class_implementation(), objc_continue_implementation(),
- objc_start_category_interface() and
- objc_start_category_implementation().
- (protocoldef): Move semantic actions to objc_start_protocol() and
- objc_finish_interface().
- (ivar_decl_list): Remove nonterminal.
- (visibility_spec): Move semantic actions to objc_set_visibility().
- (ivar_decls): Remove assignment to $$.
- (ivar_decl): Rephrase in terms of component_decl; call
- objc_add_instance_variable().
- (ivars, ivar_declarator): Remove nonterminals.
- (opt_semi): New nonterminal.
- (methodtype): Remove semantic actions.
- (methoddef): Move semantic actions to objc_set_method_type(),
- objc_start_method_definition() and objc_finish_method_definition().
- (methodproto): Move semantic actions to objc_set_method_type() and
- objc_add_method_declaration().
- (methoddecl): Use objc_typename instead of typename; move semantic
- actions to objc_build_method_signature().
- (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
- (optparmlist): Express in terms of optparms and optellipsis.
- (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
- nonterminals.
- (keyworddecl): Use objc_typename instead of typename.
- (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
- and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
-
-2004-09-08 Alan Modra <amodra@bigpond.net.au>
-
- * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
- (MD_FALLBACK_FRAME_STATE_FOR): Update.
- * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
- (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
- (MD_FROB_UPDATE_CONTEXT): Remove default.
- (uw_update_context_1): Instead #ifdef invocation.
- * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
- (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
- * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
- (MD_UNWIND_SUPPORT): Undefine this instead.
- * config/i386/gnu.h: Likewise.
- * config/alpha/linux-unwind.h: New file, macro converted to
- function, extracted from..
- * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
- (MD_UNWIND_SUPPORT): Define.
- * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
- * config/i386/linux-unwind.h, config/i386/linux.h,
- config/i386/linux64.h: Likewise.
- * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
- MD_HANDLE_UNWABI too.
- * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
- * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
- * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
- * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
- * config/sparc/linux-unwind.h, config/sparc/linux.h,
- config/sparc/linux64.h: Likewise.
- * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
- SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
- * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
- config/rs6000/linux64.h: Likewise. Split out get_sigcontext
- function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
-
-2004-09-07 Jan Hubicka <jh@suse.cz>
-
- * cse.c (fold_rtx): Avoid building of
- (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
-
- * tree-ssa-pre.c (grand_bitmap_obstack): New.
- (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
- (init_pre): Initialize obstack.
- (fini_pre): Free obstack.
-
-2004-09-07 David Daney <ddaney@avtrex.com>
-
- * config.gcc: Added support for --with-divide=[breaks|traps] for
- mips targets.
- * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
- (TARGET_DIVIDE_TRAPS): New macro.
- (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
- (OPTION_DEFAULT_SPECS): Added --with-divide= support.
- * config/mips/mips.c (mips_idiv_insns): Generate proper count on
- GENERATE_DIVIDE_TRAPS.
- (mips_output_division): Emit conditional trap if
- GENERATE_DIVIDE_TRAPS is set.
- * doc/install.texi: Document --with-divide.
- * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
-
-2004-09-07 Caroline Tice <ctice@apple.com>
-
- * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
- EDGE_CROSSING, to flags test case.
-
-2004-09-07 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
- class too.
-
-2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
- cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
- make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
- or gcc_unreachable.
- * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
- remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
- alloc_aux_for_edges, free_aux_for_edges): Likewise.
- * cfgcleanup.c (try_forward_edges,
- merge_blocks_move_predecessor_nojumps,
- merge_blocks_move_successor_nojumps): Likewise.
- * cfgexpand.c (expand_gimple_cond_expr,
- expand_gimple_tailcall): Likewise.
- * cfghooks.c (duplicate_block): Likewise.
- * cfglayout.c (record_effective_endpoints,
- insn_locators_initialize, change_scope, fixup_reorder_chain,
- verify_insn_chain, fixup_fallthru_exit_predecessor,
- duplicate_insn_chain, cfg_layout_finalize): Likewise.
- * cfgloopanal.c (check_irred): Likewise.
- * cfgloop.c (superloop_at_depth, flow_loops_free,
- flow_loop_entry_edges_find, flow_loops_find,
- flow_loop_outside_edge_p, get_loop_body,
- get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
- get_loop_exit_edges, num_loop_branches, cancel_loop,
- verify_loop_structure): Likewise.
- cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
- duplicate_loop_to_header_edge, create_preheader,
- create_loop_notes): Likewise.
- * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
- edirect_branch_edge, force_nonfallthru_and_redirect,
- rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
- commit_edge_insertions, commit_edge_insertions_watch_calls,
- purge_dead_edges, cfg_layout_redirect_edge_and_branch,
- cfg_layout_redirect_edge_and_branch_force,
- cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
- * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
- cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
- cgraph_varpool_node): Likewise.
- * cgraphunit.c (cgraph_finalize_function,
- cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
- cgraph_expand_function, cgraph_remove_unreachable_nodes,
- cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
- cgraph_mark_inline, cgraph_expand_all_functions,
- cgraph_build_static_cdtor): Likewise.
- * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
- simplify_logical, distribute_notes, insn_cuid): Likewise.
- * conflict.c (conflict_graph_add, print_conflict): Likewise.
- * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
- coverage_checksum_string): Likewise.
- * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
- hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
- cse_cc_succs, cse_condition_code_reg): Likewise.
- * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
- rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
- new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
- cselib_record_set): Likewise.
-
-2004-09-07 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
-
-2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * builtins.c (fold_builtin_strchr): Use build_int_cst, not
- fold_convert.
- (fold_builtin_strpbrk): Likewise.
- * expr.c (array_ref_low_bound): Likewise.
- * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
- interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
- * tree-sra.c (generate_element_zero): Likewise.
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
- * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
- add_old_iv_candidates, add_iv_candidates): Likewise.
- * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
-
-2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
- * c-common.c (c_type_hash, c_common_nodes_and_builtins,
- c_expand_expr, boolean_increment, nonnull_check_p,
- check_function_arguments_recurse, fold_offsetof_1): Likewise.
- * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
- builtin_define_type_max): Likewise.
- * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
- implicit_decl_warning, builtin_function, build_compound_literal,
- complete_array_type, grokdeclarator, get_parm_info,
- start_function, store_parm_decls_oldstyle,
- c_write_global_declarations): Likewise.
- * c-format.c (get_constant, decode_format_attr,
- maybe_read_dollar_number, get_flag_spec, check_format_arg,
- check_format_types, format_type_warning,
- find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
- init_dynamic_diag_info, handle_format_attribute): Likewise.
- * c-gimplify.c (push_context, pop_context, finish_bc_block):
- * c-lex.c (c_lex_with_flags, lex_string): Likewise.
- * c-objc-common.c (c_tree_printer): Likewise.
- * c-pch.c (pch_init): Likewise.
- * c-pragma.c (maybe_apply_pragma_weak): Likewise.
- * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
- * c-typeck.c (c_incomplete_type_error, composite_type,
- common_pointer_type, common_type, same_translation_unit_p,
- tagged_types_tu_compatible_p, finish_init, pop_init_level,
- set_designator, set_nonincremental_init_from_string,
- process_init_element, c_finish_if_stmt): Likewise.
- * caller-save.c (init_caller_save, save_call_clobbered_regs,
- insert_restore, insert_save, insert_one_insn): Likewise.
- * calls.c (emit_call_1, compute_argument_block_size,
- precompute_arguments, expand_call, emit_library_call_value_1,
- store_one_arg): Likewise.
-
-2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * configure.ac (enable-checking): Add release option. Reorganize
- to avoid repetition.
- * configure: Rebuilt.
- * doc/install.texi (enable-checking): Amend documentation.
-
-2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
-
- PR bootstrap/17313
- * Makefile.in (specs.ready): Depend on cc1$(exeext).
-
-2004-09-06 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
- movdf_hardfloat_32bit): Split fG into two alternatives.
- (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
-
- * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
-
-2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * final.c (output_in_slot): Delete.
- (final_scan_insn): Revert 2004-09-03 change.
- (output_asm_insn): Likewise.
- * config/sparc/sparc.c (output_return): Likewise.
- (output_sibcall): Likewise.
-
-2004-09-06 Jan Hubicka <jh@suse.cz>
-
- * loop.c (loop_dump_aux): Do not print RTL when not available.
- * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
- frontend specific type nodes.
- (produce_memory_decl_rtl): Break out from ...
- (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
- (get_computation_at): Avoid random tree sharing.
- (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
-
-2004-09-06 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
- unnecessary commands.
-
-2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
-
- * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
- (bitmap.o): Likewise.
-
-2004-09-06 Paolo Bonzini <bonzini@gnu.org>
-
- Unify the management of RTL and tree-level dump files.
-
- * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
- Don't print function name to the dump file, the pass manager
- would do this for us. Add code from the top of
- rest_of_compilation, up to the initial RTL dump.
- * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
- close the DFI_sibling dump file.
- (rest_of_compilation): Don't do that here. Remove code up to the
- initial RTL dump.
- (init_optimization_passes): Remove.
- (pass_rest_of_compilation): Change pass name to NULL.
- * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
- Do not call init_optimization_passes.
- * toplev.h (init_optimization_passes): Remove.
-
- * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
- finish_graph_dump_file): Remove SUFFIX parameter.
- * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
- finish_graph_dump_file): Likewise.
-
- * tree-pass.h (struct tree_opt_pass): Add `letter' field.
- * cfgexpand.c (pass_expand): Adjust.
- * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
- * passes.c (pass_rest_of_compilation): Adjust.
- * predict.c (pass_profile): Adjust.
- * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
- * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
- pass_split_crit_edges, pass_warn_function_return): Adjust.
- * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
- * tree-dfa.c (pass_referenced_vars): Adjust.
- * tree-eh.c (pass_lower_eh): Adjust.
- * tree-if-conv.c (pass_build_ssa): Adjust.
- * tree-into-ssa.c (pass_build_ssa): Adjust.
- * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
- * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
- * tree-nrv.c (pass_nrv): Adjust.
- * tree-optimize.c (pass_gimple, pass_all_optimizations,
- pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
- pass_init_datastructures): Adjust.
- * tree-outof-ssa.c (pass_del_ssa): Adjust.
- * tree-profile.c (pass_tree_profile): Adjust.
- * tree-sra.c (pass_sra): Adjust.
- * tree-ssa-alias.c (pass_may_alias): Adjust.
- * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
- * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
- * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
- * tree-ssa-dom.c (pass_dominator): Adjust.
- * tree-ssa-dse.c (pass_dse): Adjust.
- * tree-ssa-forwprop.c (pass_forwprop): Adjust.
- * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
- * tree-ssa-loop-ch.c (pass_ch): Adjust.
- * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
- pass_loop_done, pass_complete_unroll, pass_iv_canon,
- pass_iv_optimize, pass_vectorize): Adjust.
- * tree-ssa-phiopt.c (pass_phiopt): Adjust.
- * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
- * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
- pass_late_warn_uninnitialized): Adjust.
- * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
-
- * Makefile.in (tree-dump.o): Add new dependencies.
- * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
- * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
- Likewise.
- * toplev.c (dump_file_name): New.
- * tree-dump.c (dump_enable_all): Add LETTER parameter.
- (struct dump_file_info): Add NUM and LETTER fields.
- (dump_files): Adjust and add RTL dump files.
- (dump_register): Add NUM and LETTER fields.
- (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
- (dump_begin): Use get_dump_file_name.
- (dump_switch_p_1): Adjust call to dump_enable_all.
- * tree-dump.h (dump_register): Adjust prototype.
- * tree-optimize.c (register_one_dump_file): Take dump file index.
- Support flags for RTL dumps.
- (register_dump_files): Fill in NUM field of struct dump_file_info.
- Track properties both when the gate is executed and when it is not.
- (execute_todo): Dump RTL. Add PROPERTIES parameter.
- (execute_one_pass): Pass properties to execute_todo. Handle VCG
- dumps of RTL.
- * tree-pass.h (dump_file_name): New.
- * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
- New.
-
- * Makefile.in (passes.o): Add new dependencies.
- * passes.c (struct dump_file_info, enum dump_file_index,
- dump_file_tbl, init_optimization_passes): Remove.
- (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
- (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
- dump_enabled_p.
- (finish_optimization_passes): Update finish_graph_dump_file loop.
- (enable_rtl_dump_file): Remove.
- * tree-dump.c (dump_files): Adjust and add RTL dump files.
- (enable_rtl_dump_file): Add here.
- * tree.h (enum tree_dump_index): Add RTL dump file indices.
- * doc/invoke.texi (Debugging options): Document new RTL debugging
- options. Update.
-
-2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
- gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
- stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
- tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
- tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
- tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
- tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
- vec.h: Fix comment formatting.
-
-2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
- et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
- hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
- tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
- tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
- tree-ssa-loop-niter.c, tree-ssa-operands.c,
- tree-ssa-operands.h, tree-ssa-propagate.c,
- tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
- vec.c, vec.h: Fix comment typos. Follow spelling conventions.
-
-2004-09-05 Diego Novillo <dnovillo@redhat.com>
-
- * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
- vectorizer is enabled.
-
-2004-09-05 Andreas Jaeger <aj@suse.de>
-
- * tree-if-conv.c: Spell check comments and clean up whitespace.
-
-2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-ivopts.c: New file.
- * Makefile.in (tree-ssa-loop-ivopts.c): Add.
- * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
- target_pres_cost, target_spill_cost): Declare.
- * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
- spill_cost): Renamed to ...
- (target_avail_regs, target_res_regs, target_small_cost,
- target_pres_cost, target_spill_cost): ... and exported.
- (init_set_costs, global_cost_for_size): Work with renamed variables.
- * common.opt (flag_ivopts): New flag.
- * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
- REF_ORIGINAL.
- * gimplify.c (struct gimplify_ctx): Add into_ssa field.
- (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
- generating SSA form.
- (force_gimple_operand): New function.
- * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
- * tree-cfg.c (stmt_bsi): New function.
- * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
- PARAM_IV_MAX_CONSIDERED_USES): New.
- * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
- bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
- ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
- * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
- * tree-nested.c (build_addr): Export.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_iv_optimize.
- * tree-pass.h (pass_iv_optimize): Declare.
- * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
- IMAGPART_EXPR.
- * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
- as a phi node argument.
- (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
- ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
- functions.
- * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
- * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
- pass_iv_optimize): New pass.
- * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
- * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
- * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
- * tree.h (REF_ORIGINAL): New macro.
- (build_int_cst_type, unsigned_type_for, zero_p,
- cst_and_fits_in_hwi, build_addr): Declare.
- * doc/invoke.texi (-fivopts): Document.
- (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
- PARAM_IV_MAX_CONSIDERED_USES): Document.
- * doc/passes.texi: Document induction variable optimizations pass.
-
-2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
- * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
- * c-common.c (c_common_attribute_table): Accept parameters to
- sentinel attribute.
- (check_function_sentinel, handle_sentinel_attribute): Likewise.
- * doc/extend.texi: Update accordingly.
-
-2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
- New.
- * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
- attribute.
- * c-common.c (handle_sentinel_attribute, check_function_sentinel):
- New functions.
- (c_common_attribute_table): Add `sentinel' attribute.
- (check_function_arguments): Handle `sentinel' attribute.
- * doc/extend.texi: Document `sentinel' attribute.
-
-2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
-
- * configure: Regenerated.
-
-2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
-
- * tree.c (save_expr): No longer TREE_READONLY.
-
-2004-09-04 Jan Hubicka <jh@suse.cz>
-
- * passes.c (rest_of_clean_state): Fix merge conflict made during
- commiting the patch.
-
-2004-09-04 Jan Hubicka <jh@suse.cz>
-
- * passes.c (rest_of_clean_state): Decompose the instruction stream.
-
-2004-09-04 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/md.texi (shift patterns): New anchor. Add reference to
- TARGET_SHIFT_TRUNCATION_MASK.
- * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
- * target.h (shift_truncation_mask): New target hook.
- * targhook.h (default_shift_truncation_mask): Declare.
- * targhook.c (default_shift_truncation_mask): Define.
- * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
- (TARGET_INITIALIZER): Include it.
- * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
- and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
- reject all out-of-range values. Fix sign-extension code for modes
- whose width is smaller than HOST_BITS_PER_WIDE_INT.
- * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
- (expand_superword_shift, expand_subword_shift): Likewise.
- (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
- (expand_binop): Use them to implement double-word shifts.
- * config/arm/arm.c (arm_shift_truncation_mask): New function.
- (TARGET_SHIFT_TRUNCATION_MASK): Define.
-
-2004-09-04 Jan Hubicka <jh@suse.cz>
-
- * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
- (mix): New macro copied from hashtab.c
- (iterative_hash_hashval_t, iterative_hash_pointer,
- iterative_hash_host_wide_int): New functions based on hashtab.c
- implementation.
-
-2004-09-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (mask): New mode attribute.
- (zero_extendsidi2): Add memory alternative.
- (*zero_extendsidi2_mem): Delete.
- (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
- memory_operand in the TARGET_MIPS16 check.
- (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
- Redefine using :GPR and :SHORT.
- (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
-
-2004-09-04 Uros Bizjak <uros@kss-loka.si>
-
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
- using rint_optab.
- (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
- expand_builtin_mathfn.
- * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
- btrunc?f patterns for btrunc_optab. Implement rint_optab using
- rint?f patterns.
- * optabs.c (init_optabs): Initialize rint_optab.
- * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
- Add new OTI_rint.
- (btrunc_optab): Rename macro from trunc_optab.
- (rint_optab): Define corresponding macro.
-
- * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
- UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
-
- * config/i386/i386-protos.h (emit_i387_cw_initialization):
- Change prototype. Add new int parameter.
- * config/i386/i386.c (emit_i387_cw_initialization):
- Handle new rounding modes.
-
- * config/i386/i386.h (enum fp_cw_mode): Delete.
- (MODE_NEEDED): Handle new rounding modes.
- (EMIT_MODE_SET): Change condition to handle new rounding modes.
-
- * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
- UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
- represent different rounding modes of frndint insn.
- (type): Add frndint type.
- (i387, length, memory): Handle this type.
- (i387_cw): New attribute definition.
- (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
- *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
- *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
- Add "i387_cw" attribute defined to "trunc".
- (x86_fnstcw_1): Remove comment.
- (*frndintxf2): Rename insn definition to frndintxf2. Move
- insn definition near rint?f2 expanders.
- (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
- rintf and rintl built-ins as inline x87 intrinsics.
- (frndintxf2_floor): New pattern to implement floor rounding
- mode with frndint x87 instruction.
- (floordf2, floorsf2, floorxf2): New expanders to implement floor,
- floorf and floorl built-ins as inline x87 intrinsics.
- (frndintxf2_ceil): New pattern to implement ceil rounding
- mode with frndint x87 instruction.
- (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
- ceilf and ceill built-ins as inline x87 intrinsics.
- (frndintxf2_trunc): New pattern to implement trunc rounding
- mode with frndint x87 instruction.
- (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
- truncf and truncl built-ins as inline x87 intrinsics.
- (frndintxf2_mask_pm): New pattern to implement rounding
- mode with exceptions with frndint x87 instruction.
- (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
- implement nearbyint, nearbyintf and nearbyintl built-ins as
- inline x87 intrinsics.
-
-2004-09-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (SHORT): New mode macro.
- (size): New mode attribute.
- (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
- (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
- *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
- !ISA_HAS_SEB_SEH.
- (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
- *extend[qh]isi2_hw patterns and extending them to di.
- (extendqihi2): Implement as define_insn_and_split that produces
- extendqisi2 after reload.
-
-2004-09-03 Devang Patel <dpatel@apple.com>
-
- * Makefile.in (OBJS-common): Add tree-if-conv.o
- (tree-if-conv.o): New rule.
- * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
- (get_loop_body_in_bfs_order): New.
- * cfgloop.h (get_loop_body_in_bfs_order): New.
- * tree-flow.h (enum move_pos): Move here from ..
- * tree-ssa-loop-im.c (enum move_pos): here.
- (movement_possibility): Make externally visible.
- * tree-optimize.c (init_tree_optimization_passes): New entry for
- if conversion pass.
- * tree-pass.h (pass_if_conversion): New.
- * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
- * tree-if-conv.c: New file.
- * doc/passes.texi: Document tree if-conversion pass.
- * doc/tree-ssa.texi: Same.
-
-2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/14925:
- Makefile.in (LIB2ADDEHSTATIC): New.
- (LIB2ADDEHSHARED): New.
- (LIBUNWIND): New.
- (LIBUNWINDDEP): New.
- (SHLIBUNWIND_LINK): New.
- (SHLIBUNWIND_INSTALL): New.
- (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
- LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
- (clean): Remove libunwind*
- (stage1-start): Remove and copy stage1/libunwind*.
- (stage2-start): Remove and copy stage2/libunwind*.
- (stage3-start): Remove and copy stage3/libunwind*.
- (stage4-start): Remove and copy stage4/libunwind*.
- (stageprofile-start): Remove and copy stageprofile/libunwind*.
- (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
-
- * config.gcc (ia64*-*-linux*): Always add t-libunwind to
- tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
- tmake_file if --with-system-libunwind isn't used.
-
- * config/ia64/t-glibc-libunwind: New file.
- * config/t-libunwind-elf: Likewise.
- * unwind-compat.c: Likewise.
- * unwind-compat.h: Likewise.
- * unwind-dw2-fde-compat.c: Likewise.
-
- * config/ia64/t-glibc (LIB2ADDEH): Updated.
- * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
-
- * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
- aliases if needed.
- * unwind-dw2-fde-glibc.c: Likewise.
- * unwind-dw2.c: Likewise.
-
- * config/t-libunwind (LIB2ADDEH): Updated.
- (LIB2ADDEHSTATIC): New.
- (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
- (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
-
- * configure.ac: Change --enable-libunwind-exceptions to
- --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
- * configure: Regenerated.
- * config.in: Updated.
-
- * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
- above and mention --with-system-libunwind.
- (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
- removed in gcc 3.4.3 and later.
-
- * gcc.c (init_spec): Add -lunwind to -lgcc_s if
- USE_LIBUNWIND_EXCEPTIONS is defined.
-
- * mklibgcc.in: Support libunwind.
-
-2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
- m_NOCONA.
-
-2004-09-03 Richard Henderson <rth@redhat.com>
-
- PR middle-end/9997
- * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
- (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
- (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
- stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
- frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
- resize_stack_vars_conflict, add_stack_var_conflict,
- stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
- union_stack_vars, partition_stack_vars, dump_stack_var_partition,
- expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
- expand_one_static_var, expand_one_hard_reg_var,
- expand_one_register_var, expand_one_error_var, defer_stack_allocation,
- expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
- (expand_used_vars): Rewrite.
- * Makefile.in (cfgexpand.o): Update dependencies.
-
-2004-09-04 Jan Hubicka <jh@suse.cz>
-
- * cfg.c (free_edge): Use ggc_free.
- (expunge_block): Use ggc_free.
- * passes.c (rest_of_clean_state): Free after compilation.
- * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
- * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
-
-2004-09-03 James E Wilson <wilson@specifixinc.com>
-
- * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
- DECL_EXTERNAL check.
-
-2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * final.c (output_in_slot): New global variable.
- (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
- Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
- 'output_in_slot' before invoking output_asm_insn.
- (output_asm_insn): Add a space after the tab if 'output_in_slot'
- is set.
- * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
- final_scan_insn.
- (output_sibcall): Likewise.
-
-2004-09-03 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
- * tree-ssanames (init_ssanames): Likewise.
-
-2004-09-03 Ziemowit Laski <zlaski@apple.com>
-
- * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
- objc_declare_protocols, objc_start_protocol,
- objc_start_class_interface, objc_start_category_interface,
- objc_continue_interface, objc_finish_interface,
- objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
- objc_start_class_implementation, objc_start_category_implementation,
- objc_continue_implementation, objc_finish_implementation,
- objc_add_method_declaration, objc_start_method_definition,
- objc_finish_method_definition, objc_build_keyword_decl,
- objc_build_method_signature, objc_build_encode_expr,
- objc_build_protocol_expr, objc_build_selector_expr,
- objc_build_message_expr, objc_build_string_object,
- objc_get_class_reference, objc_get_protocol_qualified_type,
- objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
-
-2004-09-03 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
-
- * config/mips/generic.md (generic_frecip_fsqrt_step): New.
- * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
- (mips_rsqrt2_<fmt>): Use frsqrt2 type.
- (mips_recip1_<fmt>): Use frdiv1 type.
- (mips_recip2_<fmt>): Use frdiv2 type.
- * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
- * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
- and frsqrt1.
- (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
-
-2004-09-03 Daniel Jacobowitz <dan@debian.org>
-
- * reload.c (find_reloads): Swap operand_loc pointers for
- find_dummy_reload if we have swapped two operands.
-
-2004-09-03 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
- to get the tablejump-insn before the jump-table label.
-
-2004-09-03 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
- objc_declare_protocols, objc_build_message_expr,
- objc_finish_message_expr, objc_build_selector_expr,
- objc_build_protocol_expr, objc_build_encode_expr,
- objc_build_string_object, objc_get_protocol_qualified_type,
- objc_get_class_reference, objc_get_class_ivars,
- objc_start_class_interface, objc_start_category_interface,
- objc_start_protocol, objc_continue_interface, objc_finish_interface,
- objc_start_class_implementation, objc_start_category_implementation,
- objc_continue_implementation, objc_finish_implementation,
- objc_set_visibility, objc_set_method_type, objc_build_method_signature,
- objc_add_method_declaration, objc_start_method_definition,
- objc_finish_method_definition, objc_add_instance_variable,
- objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
- objc_finish_try_stmt, objc_begin_catch_clause,
- objc_finish_catch_clause, objc_build_finally_clause,
- objc_build_synchronized, objc_static_init_needed_p,
- objc_generate_static_init_call): New prototypes.
-
-2004-09-03 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
- is only one reg.
- (ia64_function_value): Ditto.
-
-2004-09-03 Jan Beulich <jbeulich@novell.com>
-
- * config.gcc: Resurrect NetWare as a target. Handle special case of
- Novell linker to be used (specified through --with-ld=) and threading
- model of either Posix (default) or NKS.
- * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
- of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
- * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
- * config/i386/netware.c, config/i386/netware.h: New.
- * config/i386/nwld.c, config/i386/nwld.h: New.
- * config/i386/netware-crt0.c: New.
- * config/i386/netware-libgcc.c: New.
- * config/i386/netware-libgcc.def: New.
- * config/i386/netware-libgcc.exp: New.
- * config/i386/t-netware, config/i386/t-nwld: New.
- * gthr-nks.h: New.
- * doc/install.texi: Document NKS threading model.
-
-2004-09-03 Jan Beulich <jbeulich@novell.com>
-
- PR c/7054
- * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
- * tree.h (initial_max_fld_align): Declare
- * stor-layout.c (initial_max_fld_align): Define and initialize.
- (maximum_field_alignment): Initialize to the same value.
- * common.opt: Add -fpack-struct= variant of switch.
- * opts.c: Handle -fpack-struct= variant of switch.
- * c-pragma.c: Change #pragma pack() handling so that it becomes
- compatible to other compilers: accept individual 'push' argument,
- make final pop restore (command line) default, correct interaction
- of push/pop and sole specification of a new alignment (so that the
- sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
- to #pragma pack(push, <n>).
- * doc/extend.texi: New node "Structure-Packing Pragmas" under
- "Pragmas", describing #pragma pack.
- * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
- * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
- Document new TARGET_DEFAULT_PACK_STRUCT.
-
-2004-09-03 Devang Patel <dpatel@apple.com>
-
- * dwarf2out.c (gen_field_die). Equate decl number to die.
-
-2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/15832
- * global.c (modify_reg_pav): New function.
- (make_accurate_live_analysis): Call the new function. Move pavin
- modification by earlyclobber set into the new function.
-
-2004-09-03 Andreas Schwab <schwab@suse.de>
-
- * config/m68k/m68k.c (output_andsi3): Use -1 instead of
- (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
- extended.
-
-2004-09-02 Jan Beulich <jbeulich@novell.com>
-
- * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
- * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
- not unwind code specific ones.
- (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
- Remove unwind code specific dependencies.
- (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
- Remove gbl-ctors.h.
- Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
- LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
- * tsystem.h: Declare memcpy and memset when inhibit_libc.
-
-2004-09-02 Roman Zippel <zippel@linux-m68k.org>
-
- * combine.c (try_combine): Delay modifying of insns which cannot
- be easily undone.
-
-2004-09-02 Daniel Berlin <dberlin@dberlin.org>
-
- * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
- tree-loop-im.
- * gcc/tree-ssa-loop.c: Ditto
- * gcc/tree-ssa-loop-ivcanon.c: Ditto
- * gcc/doc/invoke.texi: Ditto.
-
-2004-09-02 Ziemowit Laski <zlaski@apple.com>
-
- * c-decl.c (store_parm_decls_newstyle): Make static.
- (store_parm_decls_from): New function.
- * c-tree.h (store_parm_decls_newstyle): Remove prototype.
- (store_parm_decls_from): New prototype.
-
-2004-09-02 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (expand_block_move): Use SImode and
- HImode with STRICT_ALIGNMENT.
-
-2004-09-02 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
- (TARGET_OS_CPP_BUILTINS): Likewise.
- * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
- TARGET_BPABI_CPP_BUILTINS.
-
-2004-09-02 Roman Zippel <zippel@linux-m68k.org>
-
- * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
-
-2004-09-02 Eric Christopher <echristo@redhat.com>
-
- * builtins.c (expand_builtin_cabs): Delete.
- (expand_builtin): If unable to fold the values do a normal
- library call for builtin_cab*.
- (fold_builtin_cabs): Depend on optimize and optimize_size.
- * optabs.c (expand_cmplxdiv_straight): Delete.
- (expand_cmplxdiv_wide): Ditto.
- (expand_vector_binop): Ditto.
- (expand_vector_unop): Ditto.
- (expand_complex_abs): Delete.
- (expand_binop): Remove calls to above functions.
- Remove open coding of complex arithmetic.
- (expand_unop): Ditto.
- * optabs.h: Remove prototypes.
-
-2004-09-02 Ziemowit Laski <zlaski@apple.com>
-
- * c-decl.c (store_parm_decls_newstyle): Make externally visible.
- * c-tree.h (store_parm_decls_newstyle): New prototype.
-
-2004-09-02 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000.c (expand_block_clear): Use vector
- instructions if available.
- (expand_block_move): Likewise.
-
-2004-09-03 Jan Hubicka <jh@suse.cz>
-
- * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
-
-2004-09-02 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/symbian.h (LIB_SPEC): Define to empty.
- * config/arm/t-symbian (SHLIB_LC): Likewise.
-
-2004-09-02 Paul Brook <paul@codesourcery.com>
-
- * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
-
-2004-09-02 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
- (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
- (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
- (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
- (mips_issue_rate): Remove unreachable abort.
- (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
- (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
- (mips_block_move_straight, print_operand_address, mips_file_start)
- (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
- (mips_output_conditional_branch, mips_expand_builtin_direct)
- (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
- * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
- with gcc_assert.
-
-2004-09-02 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*lea_high64): Change split condition to
- flow2_completed. Add a peephole2 to generate a more parallel version.
-
-2004-09-02 Jan Hubicka <jh@suse.cz>
-
- * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
- GGC.
-
- * ggc-page.c: include tree-flow.h.
- (extra_order_size_table): Add stmt_ann_d.
- (STAT_LABEL): Rename from ....
- (LABEL): ... this one.
- * Makefile.in (ggc-page.o): Add dependency.
-
- * ggc-common.c (ggc_force_collect): New global variable.
- (loc_description): Add fields "freed", "collected"
- (ptr_hash): New static hash
- (ptr_hash_entry): New structure.
- (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
- (ggc_record_overhead): Take ptr argument, record it
- (ggc_prune_overhead_list, ggc_free_overhead): New functions.
- (cmp_statistics): Imrove sorting.
- (dump_ggc_loc_statistics): Output newly collected statistics
- * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
- (ggc_free): Call ggc_free_overhead.
- (ggc_collect): Force collection when asked to be forced.
- (ggc_collect): Call ggc_prune_overhead_list.
- * ggc.h (ggc_force_collect): Declare
- (ggc_record_overhead): Update prototype.
- (ggc_free_overhead, ggc_prune_overhead_list): Declare.
-
-2004-09-02 James E Wilson <wilson@specifixinc.com>
-
- * common.opt (ftrapping-math): Default to on.
-
-2004-09-02 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
-
-2004-09-02 Denis Chertykov <denisc@overta.ru>
-
- PR target/16884
- * config/avr/avr.md ("movmemhi"): Substitute match_dup to
- match_scratch.
- (*movmemqi_insn): Likewise.
- (*movmemhi): Likewise.
- (clrmemhi): Likewise.
- (*clrmemqi): Likewise.
- (*clrmemhi): Likewise.
-
-2004-09-02 Paul Brook <paul@codesourcery.com>
-
- * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
- default_use_cxa_atexit=yes.
-
-2004-09-02 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
- (struct kernel_old_ucontext): Delete.
- (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
- (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
- when IN_LIGGCC2.
-
-2004-09-02 Richard Sandiford <rsandifo@redhat.com>
-
- * toplev.c (process_options): Fix typo.
-
-2004-09-01 Richard Henderson <rth@redhat.com>
-
- PR middle-end/17258
- * calls.c (initialize_argument_information): Tighten pass-through
- conditions for pass-by-reference. Remove dead TARGET_EXPR code.
- Use build_fold_addr_expr.
- (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
- that assumes ADDR_EXPR allocates stack space.
- * fold-const.c (build_fold_addr_expr_with_type): Look through
- WITH_SIZE_EXPR.
-
-2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
-
- * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
- * ggc.h (ggc_alloc_rtx): Delete.
-
-2004-09-01 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (enum alg_code): Remove long unused enumeration values.
- (struct mult_cost): New structure to hold the "score" of a synthetic
- multiply sequence, including both a rtx_cost and a latency field.
- (MULT_COST_LESS): New macro to compare mult_cost to a constant.
- (CHEAPER_MULT_COST): New macro to compare two mult_costs.
- (struct algorithm): Change type of cost field to be mult_cost.
- (synth_mult): Change type of cost_limit argument to be a
- pointer to a mult_cost. Update all cost comparisons to use the
- new mult_cost infrastructure. For alg_add_factor and
- alg_sub_factor operations, latency is lower than the rtx_cost.
- (choose_mult_variant): Update calls to synth_mult. Perform
- cost comparisons using the new mult_cost infrastructure.
- (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
- to optain the total rtx_cost of a synth_mult "algorithm".
-
-2004-09-01 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/power4.md: Increase store latency to 12.
- * config/rs6000/power5.md: Same.
-
-2004-09-01 James E Wilson <wilson@specifixinc.com>
-
- PR target/14064
- * config/avr/avr.c (avr_unique_section): Delete prototype and
- definition.
- (TARGET_ASM_UNIQUE_SECTION): Delete.
-
-2004-09-01 Ziemowit Laski <zlaski@apple.com>
-
- * c-parse.in (primary): Call objc_build_message_expr(),
- objc_build_selector_expr(), objc_build_protocol_expr(),
- objc_build_encode_expr() and objc_build_string_object() instead of
- build_message_expr(), build_selector_expr(), build_protocol_expr(),
- build_encode_expr() and build_objc_string_object(), respectively.
- (component_decl_list2): Call objc_get_class_ivars() instead of
- get_class_ivars_from_name().
- (keyworddecl): Call objc_build_keyword_decl() instead of
- build_keyword_decl().
- (receiver): Call objc_get_class_reference() instead of
- get_class_reference().
- (reswords): Add blank line before @@ifobjc section, for clarity.
-
-2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
- to Altivec vetors.
-
-2004-09-01 Wu Yongwei <adah@sh163.net>
- Danny Smith <dannysmith@users.sourceforge.net>
-
- * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
- not Windows 'DWORD'.
- (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
- (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
- (__gthr_win32_recursive_mutex_init_function): Add prototype for
- __GTHREAD_HIDE_WIN32API case..
- (__gthr_win32_recursive_mutex_lock): Likewise.
- (__gthr_win32_recursive_mutex_trylock): Likewise.
- (__gthr_win32_recursive_mutex_unlock): Likewise.
- (__gthread_recursive_mutex_init_function); Add definition for
- __GTHREAD_HIDE_WIN32API case.
- (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
- * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
- call to InterlockedDecrement.
-
-2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-tailcall.c (find_tail_calls): Also fail is statement has
- volatile operands.
-
- * tree-ssa.c (propagate_into_addr): Properly test for LHR.
-
- * doc/c-tree.texi: Document new operands for ARRAY_REF and
- COMPONENT_REF.
-
-2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
- * common.opt (fspeculative-prefetching): New.
- * flags.h (flag_speculative_prefetching_set): Declare.
- * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
- values.
- * opts.c (flag_sepculative_prefetching_set): New variable.
- (common_handle_option): Handle -fspeculative-prefetching.
- * passes.c (rest_of_compilation): Ditto.
- * profile.c (instrument_values, compute_value_histograms, branch_prob):
- Use vectors instead of arrays.
- * toplev.c (process_options): Handle -fspeculative-prefetching.
- * rtl-profile.c: Include ggc.h.
- (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
- rtl_gen_one_value_profiler_no_edge_manipulation,
- rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
- argument changed.
- * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
- tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
- argument changed.
- * value-prof.c: Include ggc.h.
- (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
- macros.
- (insn_prefetch_values_to_profile, find_mem_reference_1,
- find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
- speculative_prefetching_transform): New.
- (value_profile_transformations): Call speculative_prefetching_transform.
- (insn_values_to_profile): Call insn_prefetch_values_to_profile.
- (insn_divmod_values_to_profile, rtl_find_values_to_profile,
- tree_find_values_to_profile, find_values to profile): Use vectors
- instead of arrays.
- (free_profiled_values): Removed.
- * value-prof.h (struct histogram_value): Renamed to
- struct histogram_value_t.
- (histogram_value, histogram_values): New types.
- (find_values_to_profile): Declaration changed.
- (free_profiled_values): Removed.
- (struct profile_hooks): Type of argument of the hooks changed to
- histogram_value.
- * doc/invoke.texi (-fspeculative-prefetching): Document.
-
-2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR rtl-optimization/16408
- * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
-
-2004-09-01 Richard Henderson <rth@redhat.com>
-
- * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
- (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
-
-2004-09-01 Jakub Jelinek <jakub@redhat.com>
-
- * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
-
-2004-09-01 Mike Stump <mrs@apple.com>
-
- * config/darwin.c (machopic_symbol_defined_p): In addition to
- being SYMBOL_REF_LOCAL_P, a symbol must also be
- ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
- defined in this output file, or translation unit in the case
- of IMA not being used.
- (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
- never need .indirect_symbol when indirecting.
-
-2004-09-01 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (bb-reorder.o): Add several dependencies.
-
-2004-09-01 Jakub Jelinek <jakub@redhat.com>
-
- * fold-const.c (operand_equal_p): Require equal sign also for
- FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
-
-2004-09-01 Richard Earnshaw <rearnsha@arm.com>
-
- * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
- for use in configargs.h. Put the cname in a separate variable. Use
- that to set target_cpu_default2.
-
-2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
- Nick Clifton <nickc@redhat.com>
-
- * config/sh/sh.md ("length"): Increase branch length when
- SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
- constant, 2 byte for aligning the constant.
-
-2004-09-01 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
- CPU.
- (arm7tdmi-s): New CPU name.
- * arm/arm.c (ARM_CORE): Update for new format.
- * arm/arm.h (ARM_CORE): Likewise.
- * arm/gentune.sh: Update for extra field.
- * config.gcc: Likewise.
- * arm/arm-tune.md: Regenerate.
- * doc/invoke.texi: Document the real processor names for ARM cpus.
-
-2004-09-01 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
- (floatdidf): New functions.
- * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
- (floatdisf): New functions.
- * t-arm-elf: Use them.
-
-2004-09-01 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.h (lookup_interface): Remove prototype.
- (is_class_name): Rename to objc_is_class_name.
- (lookup_objc_ivar): Rename to objc_lookup_ivar.
- (get_current_scope): Rename to objc_get_current_scope.
- * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
- * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
- (yylexname): Call objc_is_class_name() instead of is_class_name().
- * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
- instead of lookup_objc_ivar().
- * stub-objc.c (lookup_interface): Remove stub.
- (is_class_name): Rename to objc_is_class_name.
- (lookup_objc_ivar): Rename to objc_lookup_ivar.
-
-2004-08-31 Mark Mitchell <mark@codesourcery.com>
-
- * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
- * config/arm/lib1funcs.asm: Do not include supplemental .S files
- when compiling for Symbian.
- * config/arm/symbian.h (RENAME_LIBRARY): New macro.
- (TARGET_OS_CPP_BUILTINS): Likewise.
- * config/arm/t-symbian (LIB1ASMFUNCS): Define.
-
-2004-08-31 Stan Shebs <shebs@apple.com>
-
- * toplev.c (process_options): Ensure debug_hooks is initialized.
-
-2004-08-31 Mark Mitchell <mark@codesourcery.com>
-
- * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
- * target.h (cxx): Add export_class_data.
- * config/arm/arm.c (arm_cxx_export_class_data): New function.
- (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
- * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
-
-2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (output_branch): Check the insn length possibly
- in the delayed slot.
-
-2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
- blank after ')'.
- (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
-
- * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
- (c_sizeof_of_alignof_type): Likewise.
- * expr.c (array_ref_element_size): Likewise.
- (highest_pow2_factor_for_target): Likewise.
- * gimplify.c (canonicalize_addr_expr): Likewise.
- (gimplify_compound_lval): Likewise.
- * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
- * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
- * varasm.c (assemble_variable): Likewise.
- (output_constant_def_contents): Alignments are unsigned.
-
-2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- Jeff Law <law@redhat.com>
-
- * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
- gets modified.
-
-2004-08-31 Mark Mitchell <mark@codesourcery.com>
-
- * hooks.c (hook_bool_void_true): New function.
- * hooks.h (hook_bool_void_true): Declare.
- * target-def.h (TARGET_CXX): Add
- TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
- * target.h (struct cxx): Add key_method_may_be_inline.
- * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
- function.
- (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
- * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
- __THUMB_INTERWORK.
-
-2004-08-31 Denis Chertykov <denisc@overta.ru>
-
- PR target/15417
- * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
- frame pointer register only in Pmode while reload in progress.
-
-2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/15334
- * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
- because it breaks the 32-bit shift patterns that rely on a match_dup.
-
-2004-08-31 Matt Austern <austern@apple.com>
-
- * config/darwin.c (darwin_make_decl_one_only): Allocate section
- names once per compilation, instead of once per symbol.
-
-2004-08-31 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in (build_subdir): New substitution.
- (fixinc.sh): Simplify heavily since fixincludes is already built.
- (stmp-fixinc): Depend on specs.ready.
- (install-mkheaders): Use new location of fixincludes.
- (clean): Do not descend into fixinc.
- (FORBUILD): Replace with ../$(build_subdir).
- * configure.ac (build_subdir): Substitute.
- (FORBUILD): Do not set.
- (all_outputs): Remove fixinc/Makefile.
- (default commands): Do not create links in fixinc.
- * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
- the fixincludes configuration steps and substituting
- @FIXINCL@ in fixinc.in.
- * fixinc.in: New, from fixinc/fixincl.sh.
-
- * fixinc/*: Removed.
-
-2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * attribs.c (strip_attrs): Remove.
- (split_specs_attrs): Move ...
- * c-decl.c: ... to here.
- * tree.h (split_specs_attrs, strip_attrs): Remove.
- * c-tree.h (split_specs_attrs): Declare.
-
-2004-08-31 Richard Sandiford <rsandifo@redhat.com>
-
- * read-rtl.c: Disable RTL checking.
- (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
-
-2004-08-31 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (fcond): New code macro and attribute.
- (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
- (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
- (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
-
-2004-08-30 Mark Mitchell <mark@codesourcery.com>
-
- Revert:
- 2004-08-29 Mark Mitchell <mark@codesourcery.com>
- PR rtl-optimization/16590
- * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
-
-2004-08-30 Andrew Pinski <apinski@apple.com>
-
- * hard-reg-set.h:
- s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
- * ChangeLog: Fix previous ChangeLog entry.
-
- PR rtl-opt/13987
- * config.host (use_long_long_for_widest_fast_int): New, default is
- off.
- (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
- * configure.ac: If use_long_long_for_widest_fast_int, then
- define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
- * configure: Regenerate.
- * config.in: Regenerate.
- * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
- New: widest integer type supported efficiently in hardware for the
- host.
- * sbitmap.h (SBITMAP_ELT_BITS): Define based on
- HOST_BITS_PER_WIDEST_FAST_INT.
- (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
- * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
- HOST_WIDEST_FAST_INT
- instead of HOST_WIDE_INT.
- (HARD_REG_SET_LONGS): Likewise.
- (UHOST_BITS_PER_WIDE_INT): Likewise.
- Change the checks for the fast cases to be based on
- HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
-
-2004-08-30 Steven Bosscher <stevenb@suse.de>
-
- * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
- not the pointers.
-
-2004-08-30 Geoffrey Keating <geoffk@apple.com>
-
- PR 12738
- PR 17205
- Radar 3460526
- Radar 3775729
- * c-decl.c (grokdeclarator): Produce error for 'static' on local
- function declaration.
-
-2004-08-30 Richard Henderson <rth@redhat.com>
-
- * expr.c (array_ref_element_size): Force aligned_size back to
- sizetype.
- (component_ref_field_offset): Similarly for aligned_offset.
- * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
- low-bound, element-size, field-offset fields rather than
- computed values.
-
-2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
- redundant code.
-
-2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (struct language_function): Add arg_info element.
- * c-decl.c (current_function_arg_info): New.
- (grokdeclarator, store_parm_decls): Use it instead of
- DECL_ARGUMENTS.
- (c_push_function_context, c_pop_function_context): Save and
- restore it.
-
-2004-08-30 Richard Henderson <rth@redhat.com>
-
- * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
- COMPONENT_REF to pointer arithmetic.
- * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
- constant "c" as a valid constant initializer. Allow narrowing of
- differences against the same base object, for any base object.
-
-2004-08-30 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_addr_expr): New.
- (expand_expr_real_1) <case ADDR_EXPR>: Use it.
-
-2004-08-30 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
- (mips_fp_condition): New enum.
- (mips_fp_conditions): New array.
- (print_fcc_operand): Delete.
- (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
- the operand and comma if and only if ISA_HAS_8CC. Add %Y.
- (builtin_description): Add "cond" field.
- (DIRECT_BUILTIN): Initialize it.
- (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
- into INSN and CODE. Initialize the "cond" field.
- (CMP_BUILTINS): Update accordingly.
- (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
- (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
- mips_fp_condition as argument. Make it the final operand of the
- comparison instruction.
- (mips_expand_builtin): Update accordingly.
- * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
- (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
- the gaps.
- * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
- Don't use the 'Q' operand prefix; just print the operand normally.
- (mips_cabs_*, mips_c_*): Delete, replacing with...
- (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
- patterns. Split the 4s versions into 2 ps patterns after reload.
-
-2004-08-30 Richard Henderson <rth@redhat.com>
-
- * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
- assuming an ADDR_EXPR is non-null.
-
-2004-08-30 Jason Merrill <jason@redhat.com>
-
- * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
-
-2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
- record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
- gcc_assert and gcc_unreachable instead of abort.
- * alloc-pool.c (abort, fancy_abort): Remove.
- (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
- gcc_assert or gcc_unreachable.
- * attribs.c (init_attributes, decl_attributes): Likewise.
- * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
- mark_bb_for_unlikely_executed_section,
- add_labels_and_missing_jumps, fix_crossing_conditional_branches,
- fix_crossing_unconditional_branches): Likewise.
- * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
- bitmap_operation): Likewise.
- * bt-load.c (insn_sets_btr_p, augment_live_range,
- move_btr_def): Likewise.
- * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
- apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
- expand_builtin_mathfn_2, expand_builtin_mathfn_3,
- builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
- expand_builtin_memcmp, expand_builtin_args_info,
- std_gimplify_va_arg_expr, expand_builtin_unop,
- expand_builtin_fputs, expand_builtin_profile_func,
- expand_builtin_fork_or_exec, fold_builtin_bitop,
- fold_builtin_classify, fold_builtin_fputs): Likewise.
-
-2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
- * gcov.c (abort): Remove undef.
-
- * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
- (struct tree_binfo): Remove primary field.
-
-2004-08-30 Paolo Bonzini <bonzini@gnu.org>
-
- * fixinc/Makefile.in (machname.h): Remove.
- (fixincl.x): Do not pass $@ to genfixes.
- * fixinc/genfixes: Remove code to produce machname.h.
- * fixinc/fixincl.sh: Move it here instead.
- * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
- instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
- return a bool indicating whether pz_mn_name_pat is NULL.
- * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
- Declare extern C variables for the ENV_TABLE.
- * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
- instead use the result of mn_get_regexps.
- * fixinc/fixtests.c: Likewise.
-
-2004-08-30 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac: Do not run fixincludes after stage1 during
- toplevel bootstrap.
- * configure: Regenerate.
-
-2004-08-30 Richard Earnshaw <rearnsha@arm.com>
-
- * sched-deps.c (get_condition): Partially revert previous, by never
- trying to extract the condition from a condjump.
-
-2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
- (handle_visibility_attribute, c_determine_visibility): Likewise.
- * c-common.h (my_friendly_assert): Remove.
-
-2004-08-30 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
- (UNSPEC_{RSQRT,RECIP}[12]): New constants.
- (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
- * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
- (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
-
-2004-08-30 Diego Novillo <dnovillo@redhat.com>
-
- * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
- in COMPONENT_REF nodes.
-
-2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c++/15378
- * c-opts.c (c_common_handle_option): <case OPT_Werror> set
- global_dc->warning_as_error_requested.
- * diagnostic.c (diagnostic_initialize): Tidy.
- * diagnostic.h (diagnostic_context::x_data): Remove
- (diagnostic_context::issue_warnings_are_errors_message): Rename
- from warnings_are_errors_message.
- (diagnostic_context::warning_as_error_requested): New.
-
-2004-08-30 Richard Earnshaw <rearnsha@arm.com>
-
- * sched-deps.c (get_condition): Fix breakage in previous patch.
-
-2004-08-30 Paul Brook <paul@codesourcery.com>
-
- * doc/install.texi: Fix broken mpfr link.
-
-2004-08-29 David O'Brien <obrien@FreeBSD.org>
-
- * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
- other FreeBSD platforms.
-
-2004-08-29 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.h (REVERSE_CONDITION): Define.
- (REVERSIBLE_CC_MODE): All comparisons are now reversible.
-
-2004-08-29 Richard Earnshaw <rearnsha@arm.com>
-
- * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
- just the codes, call reversed_comparison_code ().
- (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
- (not_reg_cond): Use reversed_comparison_code.
- (and_reg_cond): Likewise.
- * ifcvt.c (cond_exec_process_if_block): Likewise.
- * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
-
-2004-08-29 Richard Earnshaw <rearnsha@arm.com>
-
- * sched-deps.c (get_condition): Rewrite using jump support functions.
- Use reversed_comparison_code.
- (conditions_mutex_p): Use reversed_comparison_code.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (override_options): Disable hot/cold partitioning
- for MIPS16.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
- (mips_function_type): Move to mips.c.
- * config/mips/mips.c (mips_builtin_type): New enum.
- (builtin_description): Replace code and ftype with builtin_type
- and function_type.
- (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
- (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
- (CODE_FOR_mips_abs_ps): Define.
- (mips_bdesc): Use new macros.
- (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
- (mips_init_builtins): Use the mips_bdesc[] index as the function code.
- (mips_expand_builtin_direct): New function.
- (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
- builtin. Replace boolean parameter with builtin_type.
- (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
- (mips_expand_4s_compare_builtin): Delete, replacing with...
- (mips_expand_builtin_compare): ...this new function.
-
-2004-08-29 Mark Mitchell <mark@codesourcery.com>
-
- PR rtl-optimization/16590
- * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
-
-2004-08-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
- * tree-ssa-propagate.c: Fix documentation.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
- (mov[sd]fcc): Likewise.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (divide_condition): New mode attribute.
- (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
- (sqrt[sd]f3): Redefine using SCALARF.
- (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
- patterns.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (ANYF, SCALARF): New mode macros.
- (loadx, storex, fmt, UNITMODE): New mode attributes.
- (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
- (mul[sd]f3): Redefine using :SCALARF.
- (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
- (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
- (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
- Check TARGET_FUSED_MADD for V2SF too.
- (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
- were already named.
- (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
- (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_init_builtins): Simplify. Only create
- V2SF_type_node if it will be needed.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
- * config/mips/mips.c (mips_prepare_builtin_arg): New function.
- (mips_prepare_builtin_target): New function.
- (mips_expand_builtin): Use them. Update calls to subroutines.
- (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
- cmp_choice with a boolean argument to select between movt and movf.
- Take the comparison's icode as an argument, not the function's fcode.
- (mips_expand_compare_builtin): New function. Rename existing function
- to mips_expand_scalar_compare_builtin.
- (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
- (mips_expand_ps_compare_builtin): Use the new functions. Take the
- comparison's icode as an argument, not the builtin's fcode.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
- (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
- registers are false and -1 if all registers are true.
- (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
- MIPS_CMP_UPPER and MIPS_CMP_LOWER.
- * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
- (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
- (bc1any2t, bc1any2f): Likewise CCV2.
- (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
-
-2004-08-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
- * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
- UNSPEC rather than an IF_THEN_ELSE.
- * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
- mips_cond_move_tf_ps by name.
-
-2004-08-29 Chao-ying Fu <fu@mips.com>
- James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
- 8 byte size and alignment. Give CCV4 16 byte size and alignment.
- * config/mips/mips-ps-3d.md: New file.
- * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
- TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
- (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
- (mips_output_move): Emit "mov.ps" for V2SFmode.
- (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
- MODE_VECTOR_FLOAT.
- (override_options): Check if TARGET_MIPS3D and there was an explicit
- !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
- Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
- TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
- TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
- and allow CCV2 and CCV4 to occupy two and four CC registers.
- (print_fcc_operand): New function.
- (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
- %Z to call print_fcc_operand.
- (mips_function_value): Handle MODE_VECTOR_FLOAT.
- (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
- (mips_vector_mode_supported_p): New function.
- (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
- (builtin_description): New struct.
- (mips_bdesc): New array of struct builtin_description.
- (mips_expand_builtin, mips_init_builtins,
- mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
- mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
- functions.
- * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
- (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
- (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
- (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
- "-mips3d", and "-mno-mips3d".
- (ASM_SPEC): Map -mips3d to -mips3d in gas.
- (EXTRA_CONSTRAINT_Y): New macro.
- (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
- multi-letter constraint 'Y'.
- (CONSTRAINT_LEN): New macro.
- (enum mips_builtins): New for MIPS builtin functions.
- (enum mips_function_type): New for the types of MIPS builtin functions.
- (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
- * config/mips/mips.md: New constants for paired single and MIPS-3D
- instructions. Include the new mips-ps-3d.md file.
- (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
- movv2sf_hardfloat_64bit): New named patterns.
- (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
- nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
- sdxc1_v2sf_di): New unnamed patterns.
- * config/mips/predicates.md (const_0_operand, const_1_operand): Add
- const_vector support.
- (const_0_or_1_operand): New predicate.
- * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
-
-2004-08-29 Diego Novillo <dnovillo@redhat.com>
-
- * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
- (tree-ssa-propagate.o): New rule.
- (GTFILES): Add tree-ssa-propagate.c.
- * tree-flow.h (struct stmt_ann_d): Remove field
- in_ccp_worklist.
- * tree-ssa-propagate.c: New file.
- * tree-ssa-propagate.h: New file.
- * tree-ssa-ccp.c: Re-write to use the routines from
- tree-ssa-propagate.c.
-
-2004-08-28 Andrew Pinski <apinski@apple.com>
-
- * tree-ssa-loop.c: Remove extra include of basic-block.h.
-
-2004-08-28 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.h: Update comments about ObjC/ObjC++ entry points.
- (objc_is_reserved_word): New prototype.
- (get_current_scope, objc_mark_locals_volatile): Move prototypes to
- separate section; these are call-backs.
- * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
- ObjC/ObjC++ "@" keywords.
- * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
- prototypes; they already live in c-common.h.
- * stub-objc.c: Update copyright notice.
- (objc_is_reserved_word): New stub.
-
-2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
- even when not checking.
-
-2004-08-27 Jason Merrill <jason@redhat.com>
-
- PR c++/13684
- * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
- (gimple_push_cleanup): Add eh_only parm.
- (gimplify_target_expr): Pass it.
- * c.opt (-fno-threadsafe-statics): New option.
- * c-opts.c (c_common_handle_option): Handle it.
- * c-common.h (flag_threadsafe_statics): Declare it.
- * c-common.c (flag_threadsafe_statics): Record it.
- * doc/invoke.texi: Document it.
- * tsystem.h (_GNU_SOURCE): Define.
- * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
- (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
- (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
- (__gthread_recursive_mutex_init_function): New fn.
- (__gthread_recursive_mutex_lock): New fn.
- (__gthread_recursive_mutex_trylock): New fn.
- (__gthread_recursive_mutex_unlock): New fn.
- * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
- * gthr-win32.h, gthr-vxworks.h: Likewise.
- * gthr.h: Document.
-
-2004-08-27 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_override_options): Increase
- maximum skip to 15. Set function alignment, jump alignment, and
- loop alignment to 16 for processors that form dispatch groups.
- (rs6000_rtx_costs): outer_code is used.
-
-2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
-
- * stor-layout.c (sizetype_set): Remove.
- (set_sizetype): Don't test or set it.
-
- * tree.h (size_int_type): Remove.
- * fold-const.c: Do not #include gt-fold-const.h.
- (size_htab_hash, size_htab_eq): Remove.
- (size_int_kind): Use build_int_cst.
- (new_const, size_htab): Remove.
- (size_int_type): Remove.
- (round_up): Use build_int_cst.
- (round_down): Likewise. Remove spurious constant build.
-
-2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
-
- * configure.ac: Add ENABLE_ASSERT_CHECKING control.
- Add is_release variable, use it for --enable-werror and
- --enable-checking defaults.
- * system.h (gcc_assert, gcc_unreachable): New.
- * doc/install.texi (--enable-checking): Update.
- * configure, config.in: Rebuilt.
-
-2004-08-26 Richard Sandiford <rsandifo@redhat.com>
-
- * rtl.h (read_rtx): Change prototype.
- * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
- line number. Return true on success.
- * gensupport.c (process_include, init_md_reader_args_cb): Adjust
- callers accordingly.
-
-2004-08-26 Richard Henderson <rth@redhat.com>
-
- * c-typeck.c (build_offsetof): Remove.
- * c-tree.h (build_offsetof): Remove.
- * c-common.c (fold_offsetof_1, fold_offsetof): New.
- * c-common.h (fold_offsetof): Declare.
- * c-parse.in (offsetof_base): New.
- (offsetof_member_designator): Use it. Build references, not just
- a tree list.
- (primary): Use fold_offsetof, not build_offsetof.
-
-2004-08-26 Richard Henderson <rth@redhat.com>
-
- * tree.c (staticp): Return the static object.
- * tree.h (staticp): Update decl.
- * langhooks.h (struct lang_hooks): Change staticp return type to tree.
- * langhooks.c (lhd_staticp): Return NULL_TREE.
- * langhooks-def.h (lhd_staticp): Update decl.
- * c-common.c (c_staticp): Return the static object.
- * c-common.h (c_staticp): Update decl.
-
-2004-08-26 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
- modes.
-
-2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/13801
- * c-decl.c (struct c_binding): Add type and inner_comp fields.
- (bind): Set type and inner_comp fields.
- (pop_scope): Restore type of decl to the correct type from an
- outer scope. Give error when popping file scope for incomplete
- arrays completed incompatibly with default initialization in an
- inner scope.
- (diagnose_mismatched_decls): Handle externs with initializers at
- block scope.
- (pushdecl): Set type of external declaration at block scope based
- only on the visible declarations. Save type when changing the
- type of a declaration. Merge an external declaration at block
- scope with a visible static declaration at file scope.
- (implicitly_declare): Give recycled old declaration the new type
- except for incompatible declarations of built-in functions, saving
- the old type.
-
-2004-08-26 Ziemowit Laski <zlaski@apple.com>
-
- * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
-
-2004-08-26 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-alias-common.c (gate_pta): New function.
- (pass_build_pta): Use it.
- (pass_del_pta): Use it.
- (delete_alias_vars): Don't check flag_tree_points_to.
-
-2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
- TFmode as additional register mode cloberred by call.
-
-2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
- parallel pattern for library call returning DImode in
- mixed mode.
-
-2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (function_arg): Generate parallel
- pattern for more split args.
-
-2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
- either gen_movdi_di_update or gen_movdi_si_update depending on
- target mode.
- * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
- to generate two versions.
-
-2004-08-26 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in (lambda-code.o): New.
- (lambda-trans.o): Ditto.
- (TREE_DATA_REF_H): Ditto.
- (LAMBDA_H): Ditto.
- (lambda-mat.o): Use LAMBDA_H.
- (tree-data-ref.o): Ditto.
- * lambda-code.c: New file. Lambda code generation algorithm.
- * lambda-trans.c: Ditto. Lambda transformation matrix support.
- * lambda.h: Add lambda loop structures.
- Add lambda loopnest structures.
- Add lambda body vector structure.
- Add lambda linear expression structures.
- Add prototypes for functions in new files.
- * lambda-mat.c: Include tree.h
-
-2004-08-26 Daniel Berlin <dberlin@dberlin.org>
- Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.h: Include lambda.h
- (free_dependence_relation): Declared here.
- (free_dependence_relations): Ditto.
- (free_data_refs): Ditto.
- * tree-data-ref.c (free_dependence_relation): New function.
- (free_dependence_relations): Ditto.
- (free_data_refs): Ditot.
- (analyze_all_data_dependences): Free datarefs and dependence_relations.
- (build_classic_dist_vector): Store in the dependence_relations the
- information. Each arc in the dependence_relations graph is labelled
- with the distance and direction vectors.
- (build_classic_dir_vector): Ditto.
- (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
- Now computes again the whole dependence graph including read-read
- relations.
- (compute_data_dependences_for_loop): Now dependence_relations contains
- all the data, and thus it doesn't need to initialize the classic_dir
- and classic_dist vectors.
- (analyze_all_data_dependences): Adjusted for using the new interface of
- compute_data_dependences_for_loop. Remove the statistics dump.
-
-2004-08-26 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
- (xtensa_expand_block_move): Update comment.
- (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
-
-2004-08026 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/13506
- * toplev.c (crash_signal): If we crashed while emitting
- a user asm, then die more gracefully.
-
-2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- PR target/17119.
- * config/m32r.c (gen_compare): Use reg_or_int16_operand when
- checking for a valid constant, regardless of sign.
-
-2004-08-25 Richard Henderson <rth@redhat.com>
-
- PR target/16974
- * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
- if the constant satisfies add_operand.
-
-2004-08-25 Richard Henderson <rth@redhat.com>
-
- PR debug/10695
- * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
- (alpha_expand_prologue): Handle >32-bit frames. Generate proper
- unwind info for >16-bit frames.
-
-2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
-
- PR target/17171
- * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
-
-2004-08-25 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
- (TARGET_CANNOT_FORCE_CONST_MEM): New.
-
-2004-08-25 Andrew MacLeod <amacleod@redhat.com>
-
- * doc/tree-ssa.texi: Document new operand iterator.
-
-2004-08-26 Alan Modra <amodra@bigpond.net.au>
-
- PR target/16480
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
- on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
- as PLUS base regs.
-
-2005-08-28 Paul Brook <paul@codesourcery.com>
-
- * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
- -mfpu=vfp -march=armv5t
- * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
-
-2004-08-25 Richard Henderson <rth@redhat.com>
-
- * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
- * target.h (struct gcc_target): Add scalar_mode_supported_p.
- * targhooks.c (default_scalar_mode_supported_p): New.
- * targhooks.h (default_scalar_mode_supported_p): Declare.
- * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
-
- * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
- before attempting to create types. Tidy.
- * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
-
- * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
- (TARGET_SCALAR_MODE_SUPPORTED_P): New.
-
-2004-08-25 Richard Henderson <rth@redhat.com>
-
- * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
- set REAL_MODE_FORMAT for TFmode.
-
-2004-08-25 Ziemowit Laski <zlaski@apple.com>
-
- * c-decl.c (grokparm): New function.
- * c-tree.h (grokparm): New prototype.
-
-2004-08-25 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
- iterator controlling structure.
- (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
- SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
- SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
- iterator flags.
- (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
- (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
- (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
- (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
- * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
- Empty operand pointers.
- * tree-flow-inline.h (op_iter_done): New. Return true if finished.
- (op_iter_next_use): New. Return next use_operand_p.
- (op_iter_next_def): New. Return next def_operand_p.
- (op_iter_next_tree): New. Return next operands as a tree.
- (op_iter_init): New. Initialize an iterator structure.
- (op_iter_init_use): New. Initialize structure and get the first use.
- (op_iter_init_def): New. Initialize structure and get the first def.
- (op_iter_init_tree): New. Initialize structure and get the first tree.
- (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
- (op_iter_init_maydef): New. Initialize structure and get the first
- V_MAY_DEF operands.
- * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
- * tree-dfa.c (compute_immediate_uses_for_stmt,
- redirect_immediate_uses): Use new operand iterator.
- (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
- (mark_new_vars_to_rename): Use new operand iterator. Count virtual
- operands instead of using *_disappeared_p routines.
- * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
- ssa_rewrite_stmt): Use new operand iterator.
- * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
- rewrite_trees): Use new operand iterator.
- * tree-pretty-print.c (dump_vops): Use new operand iterator.
- * tree-sra.c (mark_all_v_defs): Use new operand iterator.
- * tree-ssa-alias.c (compute_points_to_and_addr_escape,
- dump_points_to_info): Use new operand iterator.
- * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
- replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
- operand iterator.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
- propagate_necessity): Use new operand iterator.
- * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
- (register_definitions_for_stmt): Use new operand iterator. Take stmt as
- a parameter instead of a stmt_ann_t.
- * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
- build_tree_conflict_graph): Use new operand iterator.
- * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
- rewrite_mem_refs): Use new operand iterator.
- * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
- check_loop_closed_ssa_use): Use new operand iterator.
- * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
- * tree-ssanames.c (release_defs): Use new operand iterator.
- * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
-
-2004-08-25 Adam Nemet <anemet@lnxw.com>
-
- * tlink.c (initial_cwd): New variable.
- (tlink_init): Initialize it.
- (recompile_files): Use tlink_execute() instead of system(). Don't
- duplicate verbose output of collect_execute. Restore initial_cwd.
- Update comment before the function.
-
-2004-08-25 Ziemowit Laski <zlaski@apple.com>
-
- * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
- accept) a cast from one Objective-C pointer type to another.
-
-2004-08-25 Paolo Carlini <pcarlini@suse.de>
-
- * doc/install.texi: Document that libstdc++-v3 requires
- now automake 1.9.1.
-
-2004-08-25 Caroline Tice <ctice@apple.com>
-
- * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
- to comments at start of function.
- * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
- comment.
- * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
- merge_blocks_move_predecessor_nojumps,
- merge_blocks_move_successor_nojumps, merge_blocks_move,
- try_crossjump_to_edge, try_crossjump_bb): Likewise.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
- cfg_layout_can_merge_blocks_p): Likewise.
- * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
- * passes.c (rest_of_compilation): Update comments for calling
- optimization that partitions hot/cold basic blocks.
- * doc/invoke.texi: Update documentation of
- freorder-blocks-and-partition flag.
-
-2004-08-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
- (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
-
-2004-08-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (any_shift): New code macro.
- (optab, insn): New code attributes.
- ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
- Use the standard rather than internal patterns for the MIPS16
- double-shift optimization.
- (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
- Redefine using :GPR and any_shift.
- (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
- to cover all three shifts.
- (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
- Redefine using any_shift. Use :GPR and any_shift to combine splitters.
- (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
-
-2004-08-24 Geoffrey Keating <geoffk@apple.com>
-
- * gimplify.c (lookup_tmp_var): Separate temporaries when not
- optimizing.
-
-2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR libstdc++/17005 (fix for HP-UX 11.11)
- * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
- (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
- tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
- * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
- * config/pa/pa-hpux.h (TARGET_HPUX): Define.
- (LINK_SPEC): Handle march=1.0 option.
- * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
- and _XOPEN_SOURCE_EXTENDED for UNIX 95.
- (SUBTARGET_OPTIONS): New define.
- (LINK_SPEC): Handle march=1.0 option.
- (STARTFILE_SPEC): New define.
- * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
- and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
- _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
- (SUBTARGET_OPTIONS): New define.
- (LINK_SPEC): Handle march=1.0 option.
- (STARTFILE_SPEC): New define.
- * config/pa/pa.c (override_options): Add code to process -munix= option.
- * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
- (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
- defines.
- (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
- (SUBTARGET_OPTIONS): Provide default define.
- * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
- STANDARD_STARTFILE_PREFIX_2): New defines.
- (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
- (ENDFILE_SPEC): Use %O.
- * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
- Mention issue caused by changing namespace and runtime to UNIX 95/98.
- * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
- Document -munix=std option.
-
-2004-08-25 Steven Bosscher <stevenb@suse.de>
-
- * cse.c (cse_around_loop, cse_check_loop_start,
- cse_set_around_loop): Remove.
- (cse_basic_block): Remove the around_loop argument.
- (cse_end_of_basic_block): Remove the after_loop argument.
- (cse_main): Likewise.
- * rtl.h (cse_main): Update prototype.
- * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
- rest_of_handle_gcse): Update cse_main calls.
-
-2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h (build_int_cst): New, sign extended constant.
- (build_int_cstu): New, zero extended constant.
- (build_int_cst_wide): Renamed from build_int_cst.
- * tree.c (build_int_cst, build_int_cstu): New.
- (build_int_cst_wide): Renamed from build_int_cst.
- (make_vector_type, build_common_tree_nodes,
- build_common_tree_nodes_2): Adjust build_int_cst calls.
- * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
- expand_builtin_strpbrk, expand_builtin_fputs,
- build_string_literal, expand_builtin_printf,
- expand_builtin_sprintf, fold_builtin_classify_type,
- fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
- fold_builtin_toascii, fold_builtin_isdigit,
- simplify_builtin_strstr, simplify_builtin_strpbrk,
- fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
- * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
- DEF_ATTR_INT): Likewise.
- * c-decl.c (complete_array_type, check_bitfield_type_and_width):
- Likewise.
- * c-lex.c (interpret_integer, lex_charconst): Likewise.
- * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
- * c-pretty-print.c (pp_c_integer_constant): Likewise.
- * c-typeck.c (really_start_incremental_init, push_init_level,
- set_nonincremental_init_from_string): Likewise.
- * calls.c (load_register_parameters): Likewise.
- convert.c (convert_to_pointer): Likewise.
- coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
- build_fn_info_type, build_fn_info_value, build_ctr_info_value,
- build_gcov_info): Likewise.
- * except.c (init_eh, assign_filter_values): Likewise.
- * expmed.c (store_fixed_bit_field, extract_bit_field,
- extract_fixed_bit_field, extract_split_bit_field, expand_shift,
- expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
- expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
- * expr.c (convert_move, emit_group_load, emit_group_store,
- expand_assignment, store_constructor, store_field,
- expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
- fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
- invert_truthvalue, optimize_bit_field_compare,
- decode_field_reference, all_ones_mask_p, constant_boolean_node,
- fold_div_compare, fold, fold_read_from_constant_string,
- fold_negate_const, fold_abs_const, fold_not_const, round_up,
- round_down): Likewise.
- * function.c (assign_parm_setup_block): Likewise.
- * stmt.c (shift_return_value, expand_case, estimate_case_costs):
- Likewise.
- * stor-layout.c (layout_type, initialize_sizetypes,
- set_min_and_max_values_for_integral_type): Likewise.
- * tree-chrec.c (chrec_fold_multiply_poly_poly,
- reset_evolution_in_loop): Likewise.
- * tree-chrec.h (build_polynomial_chrec): Likewise.
- * tree-complex.c (build_replicated_const): Likewise.
- * tree-eh.c (honor_protect_cleanup_actions,
- lower_try_finally_onedest, lower_try_finally_copy,
- lower_try_finally_switch): Likewise.
- * tree-mudflap.c (mf_build_string, mx_register_decls,
- mudflap_register_call, mudflap_enqueue_constant): Likewise.
- * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
- Likewise.
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
- * tree-ssa-loop-niter.c (number_of_iterations_cond,
- loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
- Likewise.
- * tree-ssa-loop-ivcanon.c (create_canonical_iv,
- canonicalize_loop_induction_variables): Likewise.
- * tree-vectorizer.c (vect_create_index_for_array_ref,
- vect_transform_loop_bound, vect_compute_data_ref_alignment):
- Likewise.
-
- * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
- alpha_gimplify_va_arg_1): Likewise.
- * config/arm/arm.c (arm_get_cookie_size): Likewise.
- * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
- * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
- mips_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
- add_compiler_branch_island): Likewise.
- * config/s390/s390.c (s390_va_start): Likewise.
- * config/sh/sh.c (sh_va_start): Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
- Likewise.
- * config/xtensa/xtensa.c (xtensa_va_start,
- xtensa_gimplify_va_arg_expr): Likewise.
-
- * objc/objc-act.c (build_objc_string_object,
- build_objc_symtab_template, init_def_list, init_objc_symtab,
- init_module_descriptor, generate_static_references,
- build_selector_translation_table, get_proto_encoding,
- build_typed_selector_reference, build_selector_reference,
- build_next_objc_exception_stuff,
- build_method_prototype_list_template, generate_descriptor_table,
- generate_protocols, build_protocol_initializer,
- build_ivar_list_template, build_method_list_template,
- build_ivar_list_initializer, generate_ivars_list,
- generate_dispatch_table, generate_protocol_list,
- build_category_initializer, build_shared_structure_initializer,
- generate_shared_structures, handle_impent,
- generate_objc_image_info): Likewise.
-
-2004-04-25 Paolo Bonzini <bonzini@gnu.org>
-
- * cfglayout.c (duplicate_insn_chain): Remove references to
- NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
- * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
- * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
- * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
- and NOTE_INSN_LOOP_CONT.
- * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
- * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
- and NOTE_INSN_LOOP_CONT.
- * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
- check_dbra_loop, loop_dump_aux): Remove references to removed notes
- and fields.
- * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
- * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
- references to removed notes and fields.
- (subtract_reg_term, ujump_to_loop_cont): Remove.
-
-2004-08-25 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/install.texi: Document that libcpp does not require
- Automake any longer. Document that Automake 1.9.1 should
- work everywhere.
-
-2004-08-25 Zack Weinberg <zack@codesourcery.com>
-
- * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
- * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
- DWARF_DEBUGGING_INFO from choice-of-definition chain;
- restructure using C89 features (#elif, #error).
- * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
- * config/sh/sh.h: Remove references to DWARF_DEBUG.
- * doc/invoke.texi: Remove references to DWARF version 1;
- clarify why -gdwarf-2<n> doesn't work.
-
-2004-08-25 Zack Weinberg <zack@codesourcery.com>
-
- * basic-block.h (BB_SET_PARTITION): Clear old value first.
- * cfg.c (clear_bb_flags): Don't clear partition setting.
- * ifcvt.c (find_if_case_1): Remove ??? comment.
-
-2004-08-25 Alan Modra <amodra@bigpond.net.au>
-
- PR target/17052
- * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
- * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
- current_function_stdarg in place of sysv_varargs_p.
- * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
- sysv_varargs_p.
-
-2004-08-24 Richard Henderson <rth@redhat.com>
-
- PR target/16298
- * config/i386/i386.c (legitimate_constant_p): Rework to not accept
- random codes within CONST.
-
-2004-08-24 James E Wilson <wilson@specifixinc.com>
-
- * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
- -freorder-blocks-and-partition.
-
-2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/17044
- * tree-ssa-threadupdate.c (redirection_data): Make static.
- (thread_block): Use ggc_alloc_cleared to allocate struct
- redirection_data. Don't free elements in redirection_data.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/predicates.md (small_data_pattern): Match prefetches.
-
-2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/17016
- * tree-ssa-loop-niter.c (number_of_iterations_cond,
- number_of_iterations_exit): Use POINTER_TYPE_P instead
- of testing for POINTER_TYPE.
-
-2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-ivcanon.c: New file.
- * tree-ssa-loop-manip.c (create_iv): New function.
- * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
- (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
- * cfgloop.c (mark_single_exit_loops): New function.
- (verify_loop_structure): Verify single-exit loops.
- * cfgloop.h (struct loop): Add single_exit field.
- (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
- (mark_single_exit_loops): Declare.
- (tree_num_loop_insns): Declare.
- * cfgloopmanip.c (update_single_exits_after_duplication): New function.
- (duplicate_loop_to_header_edge): Use it.
- * common.opt (fivcanon): New flag.
- * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
- * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
- (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
- (bsi_insert_on_edge_immediate): New function.
- * tree-flow.h (bsi_insert_on_edge_immediate,
- canonicalize_induction_variables, tree_unroll_loops_completely,
- create_iv): Declare.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_iv_canon and pass_complete_unroll.
- * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
- * tree-scalar-evolution.c (get_loop_exit_condition,
- get_exit_conditions_rec, number_of_iterations_in_loop,
- scev_initialize): Use single_exit information.
- * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
- missing assumptions.
- (loop_niter_by_eval): Return number of iterations as unsigned
- int.
- * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
- (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
- tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
- New passes.
- (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
- * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
- the defining statement is ready.
- * tree-vectorizer.c (vect_create_iv_simple): Removed.
- (vect_create_index_for_array_ref, vect_transform_loop_bound):
- Use create_iv.
- (vect_transform_loop_bound): Use single_exit information.
- (vect_analyze_loop_form): Cleanup bogus tests.
- (vectorize_loops): Do not call flow_loop_scan.
- * tree.h (may_negate_without_overflow_p): Declare.
- * fold-const.c (may_negate_without_overflow_p): Split out from ...
- (negate_expr_p): ... this function.
- (tree_expr_nonzero_p): Handle overflowed constants correctly.
- * doc/invoke.texi (-fivcanon): Document.
- * doc/passes.texi: Document canonical induction variable creation.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
- * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
- using the mode of the operand to decide between them.
- * config/mips/mips.md (MOVECC): New mode macro.
- (ccreg): New mode attribute.
- (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
- Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
- (mov[sd]icc): Redefine using :GPR.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
- (mips_prefetch_cookie): New function.
- * config/mips/mips.c (print_operand_address): Fix handling of
- ADDRESS_CONST_INT.
- (mips_emit_prefetch): Delete.
- (mips_prefetch_cookie): New function.
- * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
- mode of QImode for the address_operand. Use mips_prefetch_cookie
- to calculate the first "pref" operand.
- (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
- (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
-
-2004-08-24 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md: Include predicates.md.
- * predicates.md: New file.
- * arm.c (s_register_operand, arm_hard_register_operand)
- (arm_general_register_operand, f_register_operand, reg_or_int_operand)
- (arm_immediate_operand, arm_neg_immediate_operand)
- (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
- (arm_add_operand, arm_addimm_operand, arm_not_operand)
- (offsettable_memory_operand, alignable_memory_operand)
- (arm_reload_memory_operand, arm_float_rhs_operand)
- (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
- (index_operand, shiftable_operator, logical_binary_operator)
- (shift_operator, equality_operator, arm_comparison_operator)
- (minmax_operator, cc_register, dominant_cc_register)
- (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
- (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
- (const_shift_operand, load_multiple_operation)
- (store_multiple_operation, multi_register_push, thumb_cmp_operand)
- (thumb_cmpneg_operand, thumb_cbrch_target_operand)
- (cirrus_register_operand, cirrus_fp_register)
- (cirrus_shift_const): Delete, replaced with equivalents in
- predicates.md.
- (shift_op): Handle ROTATE.
- * arm-protos.h: Delete declarations for above.
- * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
- * t-arm (MD_INCLUDES): Add predicates.md.
- (s-preds): Depends on MD_INCLUDES.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
- * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
- patterns. Redefine using :GPR. Give the match_operator a mode.
- Use '%2' rather than '%z2' for operand 2.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
- attribute.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
- of internal patterns.
- (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
- Redefine using :P.
- (tablejump): Use expand_binop to calculate address. Adjust names
- of internal patterns.
- (tablejump[sd]i): Renamed from tablejump_internal[12].
- Redefine using :P.
- (tablejump_mips16[12]): Delete.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
- (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
- (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
- (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
- (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
-
-2004-08-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
- (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
- using :GPR.
- (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
- (*branch_equality[sd]i): Likewise branch_equality{,_di}.
- (*branch_equality[sd]i_inverted): Likewise
- branch_equality{,_di}_inverted.
- (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
- Redefine using :GPR.
-
-2004-08-24 Zack Weinberg <zack@codesourcery.com>
-
- * rtl.def: Reorganize, placing all codes used only in machine
- descriptions at the end.
-
- * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
- * gengtype.c: Don't include rtl.h. Define enum rtx_code and
- rtx_name, rtx_format arrays by direct reference to rtl.def,
- first undefining GENERATOR_FILE. Define enum insn_note and
- note_insn_name array by direct reference to insn-notes.def.
- (adjust_field_rtx_def): Remove local definition of rtx_name.
- Use symbolic names for insn notes.
- * Makefile.in (gengtype.o): Update dependencies.
-
-2004-08-24 Zack Weinberg <zack@codesourcery.com>
-
- * basic-block.h (struct basic_block_def): Reorder fields to
- eliminate interior padding. Remove 'partition' field.
- (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
- (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
- (BB_COPY_PARTITION): New macros.
- * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
- Replace all references to the 'partition' field of a basic
- block with new macros.
-
- * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
- * final.c (final_scan_insn): Don't handle it.
- * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
- instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
- * sched-rgn.c (sched_is_disabled_for_current_region_p):
- Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
-
-2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-decl.c (c_init_decl_processing): Adjust
- build_common_tree_nodes call.
- * expmed.c (const_mult_add_overflow_p): Use
- build_distinct_type_copy.
- * stor-layout.c (early_type_list): Remove.
- (layout_type): Don't append to early_type_list.
- (initialize_sizetypes): Add signed_p argument.
- (set_sizetype): Overwrite the stub type nodes directly.
- * tree.c (copy_node_stat): Clear a type's value cache here ...
- (build_distinct_type): ... not here.
- (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
- * tree.h (initialize_sizetypes): Add signed_p argument.
- (build_common_tree_nodes): Likewise.
-
- * objc/objc-act.c (get_static_reference): Use
- build_variant_type_copy.
- (get_protocol_reference): Likewise.
- * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
-
-2004-08-24 Richard Henderson <rth@redhat.com>
- Andrew Pinski <apinski@apple.com>
-
- * gimplify.c (gimplify_array_ref_to_plus): Delete.
- (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
- for ARRAY_REF.
-
- * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
- ARRAY_REF also to get to the STRING_CST.
-
-2004-08-24 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_override_options): Update error message.
- * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
- TARGET_HARD_FLOAT_ABI.
- (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
- (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
-
-2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- PR target/17093
- * config/m32r.md (movsi_sda): Add SI mode specification to
- UNSPEC.
-
-2004-08-24 Nick Clifton <nickc@redhat.com>
-
- * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
- of seth_add3_operand.
-
-2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * Makefile.in (PROTO_OBJS): Add errors.o.
- * protoize.c (fancy_abort): Remove.
- * mips-tfile.c (fancy_abort): Add parameters.
-
-2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
-
- * doc/trouble.texi (C++ misunderstandings): Fix example code.
-
-2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
-
- * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
- (host-default.o): Add dependency on HOOKS_H.
- * config/x-linux: Likewise.
- * config/x-solaris: Likewise.
- * config/i386/x-mingw32: Likewise.
- * config/rs6000/x-darwin: Likewise.
-
-2004-08-23 James E Wilson <wilson@specifixinc.com>
-
- * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
- DEF_REG_NOTE.
-
-2004-08-23 Mark Mitchell <mark@codesourcery.com>
-
- PR c/14492
- * dwarf2out.c (loc_descriptor_from_tree): Robustify.
-
-2004-08-23 Diego Novillo <dnovillo@redhat.com>
-
- * cfg.c (check_bb_profile): Fix typos.
- * function.c (assign_parm_is_stack_parm): Likewise.
- * tree-nested.c: Likewise.
-
-2004-08-23 Daniel Jacobowitz <dan@debian.org>
-
- * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
- Remove TYPECODE.
- (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
-
-2004-08-23 Eric Christopher <echristo@redhat.com>
-
- * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
- * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
- * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
- * target.h: Ditto.
- * hooks.h: Include machmode.h.
- (hook_bool_mode_false): Declare.
- * hooks.c (hook_bool_mode_false): Define.
- * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
- * stor-layout.c (layout_type): Ditto.
- * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
- Define to target macro.
- * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
- * config/arm/arm.c: Ditto. Use.
- * config/arm/arm.h: Ditto.
- * config/arm/arm-protos.h: Ditto.
- * config/i386/i386.c: Ditto.
- * config/i386/i386.h: Ditto.
- * config/rs6000/rs6000.c: Ditto.
- * config/rs6000/rs6000.h: Ditto.
- * config/sh/sh.c: Ditto.
- * config/sh/sh.h: Ditto.
- * config/sh/sh-protos.h: Ditto.
- * config/sh/sh.md: Use.
- * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
- to TARGET_VECTOR_MODE_SUPPORTED_P.
-
-2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
-
- * Makefile.in (BUILD_ERRORS): Set to build-errors.
- (errors.o): New target for host.
- (build-errors.o): New target for build.
- (genobjs): Replace errors.o with build-errors.
- (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
- (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
- (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
- (fix-header.o): Add errors.h
- * collect2.c (fancy_abort): Add parameters.
- * collect2.h (fancy_abort): Don't declare.
- * errors.h (fancy_abort): Don't declare.
- * errors.c: Include either bconfig.h or config.h.
- (fancy_abort): Trim filename.
- * fix-header.c (v_fatal, fatal): Remove.
- (progname): Remove definition.
- (main): Set progname here.
- * gcc.c (fancy_abort): Add parameters.
- * gcc.h (fancy_abort): Remove declaration.
- * gcov.c (fancy_abort): Remove.
- * rtl.h (fancy_abort): Don't declare.
- (abort): Don't define.
- * tree.h (fancy_abort): Don't declare.
- (abort): Don't define.
- * system.h (fancy_abort): Declare.
- (abort): Define to fancy_abort.
- * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
-
- * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
- (usize_type, ubitsizetype): Remove.
- * stor-layout.c (set_sizetype): Don't initialize usizetype,
- ubitsizetype.
- * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
-
- * tree.h (build_distinct_type_copy): New.
- (build_type_copy): ... here. Rename to ...
- (build_variant_type_copy): ... here.
- * tree.c (build_qualified_type): Rename build_type_copy call.
- (build_distinct_type_copy): New, broken out of ...
- (build_type_copy): ... here. Rename to ...
- (build_variant_type_copy): ... here. Use
- build_distinct_type_copy.
- (build_common_tree_nodes_2): Rename build_type_copy call.
- * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
- call.
- (handle_packed_attribute, handle_unused_attribute,
- handle_transparanet_union_attribute, handle_aligned_attribute,
- handle_deprecated_attribute): Likewise.
- * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
- Likewise.
- * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
- * config/rs6000/rs6000.c (rs6000_init_builtins): Use
- build_distinct_type_copy.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
- attribute.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
- loads and stores.
- (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
- formerly unnamed patterns. Redefine using :P for the address. Remove
- explicit length attributes.
-
-2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
- New functions.
- (single_reachable_address): Use them.
- (schedule_sm): Add dump.
- (is_call_clobbered_ref): New function.
- (determine_lsm_reg): Check whether the reference is call clobbered.
- Only work for gimple_reg_type values.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
- $31 store insns. Redefine using :GPR.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (P): New mode macro.
- (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
- (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
- Add mode attributes.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
- (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
- later constants to cover the gap.
- (load, store): New mode attributes.
- (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
- Use new unspec constants.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
- (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
- to use register_operand rather than uns_arith_operand as the predicate
- for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
- (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
- Redefine using :GPR. Make same predicate change here. Extend the
- commutativity of operands 1 and 2 from the SImode version to the
- DImode one.
- (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
- but with no predicate changes.
- (*nor[sd]i3): Redefine using :GPR.
-
-2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
- noreturn functions.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
- * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
- branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
- rather than "%z2" (with a fake const0_rtx for operand 2).
- (ffs[sd]i2): Redefine using :GPR.
- (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (any_extend): New code macro.
- (u, su): New code attributes.
- ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
- ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
- ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
- (*{s,u}mul_acc_di): Redefine using any_extend.
- (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
- to reflect real insn names.
- (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
- with an any_extend template.
- ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
- Add '*' to name.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
- * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
- (mul[sd]i3_r4000): Redefine using :GPR.
- (mulsi3_mult3): Don't check TARGET_MAD separately.
- (muldi3_mult3): Moved after mulsi_mult3.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
- OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
- * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
- (TARGET_GAS, TARGET_MIPS_AS): Delete.
- (TARGET_GPWORD): Define to true for n32 on IRIX.
- (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
- (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
- (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
- (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
- (MDEBUG_ASM_SPEC): Delete, folding into...
- (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
- (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
- (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
- subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
- to define asm_abi_default_spec.
- (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
- (TARGET_ASM_SELECT_SECTION): Delete.
- * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
- for non-mips16 code, removing previous workaround for SGI assemblers.
- (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
- (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
- (override_options): Remove !TARGET_GAS and !have_named_sections code.
- (print_operand): Fold TARGET_GAS conditionals into asm strings.
- (mips_output_filename): Remove !TARGET_GAS code. Replace use of
- ASM_STABS_OP and ASM_STABN_OP.
- (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
- (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
- (mips_output_function_prologue): Remove !TARGET_GAS code.
- (mips_select_rtx_section): Remove !have_named_sections code.
- (mips_select_section): Delete.
- * config/mips/mips.md (trap): Remove !TARGET_GAS check.
- * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
- * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
- (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
- * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
- * config/mips/windiss.h (ASM_SPEC): Likewise.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * read-rtl.c (map_value, mapping, macro_group): New structures.
- (BELLWETHER_CODE): New macro.
- (modes, codes, bellwether_codes): New variables.
- (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
- (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
- (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
- (add_condition_to_rtx, apply_macro_traverse, add_mapping)
- (add_map_value, initialize_macros): New functions.
- (def_hash, def_hash_eq_p): Generalize to anything that points to,
- or starts with, a char * field.
- (find_macro, read_mapping, check_code_macro): New functions.
- (read_rtx_1): New, split out from read_rtx. Handle the new
- define_{mode,code}_{macro,attr} constructs. Use find_macro
- to parse the name of a code or mode. Use BELLWETHER_CODE to
- extract the format and to choose a suitable code for rtx_alloc.
- Modify recursive invocations to use read_rtx_1.
- (read_rtx): Call initialize_macros. Apply code and mode macros
- to the rtx returned by read_rtx_1. Cache everything after the
- first macro expansion for subsequent read_rtx calls.
- * doc/md.texi: Document new .md constructs.
- * config/mips/mips.md (GPR): New mode macro.
- (d, si8_di5): New mode attributes.
- (any_cond): New code macro.
- (add[sd]i3): Redefine using :GPR.
- (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
- (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
- previously unnamed MIPS16 patterns.
- (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
- lines. Don't match (plus (const_int 0) ...).
- (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
- Use a define_split to generate the addition.
- (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
- (subsi3_internal): Delete.
- (*subsi3_extended): Renamed from subsi3_internal_2.
- (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
- (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
- using an any_cond template.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * read-rtl.c (read_rtx): Tidy use of format_ptr.
-
-2004-08-23 Richard Sandiford <rsandifo@redhat.com>
-
- * read-rtl.c (string_obstack): New file-scope variable.
- (read_string, read_quoted_string, read_braced_string)
- (read_escape): Remove obstack parameter and use string_obstack instead.
- (read_rtx): Remove function-local rtl_obstack and initialize
- string_obstack instead. Update call to read_string.
-
-2004-08-22 Andrew Pinski <apinski@apple.com>
-
- PR c/15262
- * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
- expression is not constant.
- (c_finish_return): Do not go through INDIRECT_REF when looking
- for the inner expression of an ADDR_EXPR for warning about.
-
-2004-08-22 Richard Henderson <rth@redhat.com>
-
- PR 17075
- * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
- create new blocks and fall through.
- (expand_gimple_basic_block): Update to match.
-
-2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload.c (find_reloads_address): Make return value tri-state.
- Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
- (find_reloads): Assume that reloaded addresses match 'o' or
- EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
- returned 1 (not -1). Omit optional reloads for address operands
- only if find_reloads_address returned 1 (not -1).
-
- * config/s390/s390.c (legitimize_reload_address): New function.
- * config/s390/s390-protos.h (legitimize_reload_address): Declare.
- * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
- legitimize_reload_address.
-
-2004-08-22 Richard Hendersion <rth@redhat.com>
-
- * tree.h (SAVE_EXPR_RESOLVED_P): New.
- * gimplify.c (gimplify_save_expr): Use it.
- * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
- on the temporary variable.
-
-2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (rtl_expr_nonnegative_p): Delete.
- * tree.h (rtl_expr_nonnegative_p): Remove.
-
-2004-08-22 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/ppro.md (ppro_complex_insn): Add missing check
- for cpu==pentiumpro.
-
- * combine.c (struct reg_stat): Fix comment typo.
-
-2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (c_sizeof_nowarn): Remove.
-
-2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (set_array_declarator_type): Rename to
- set_array_declarator_inner.
- (build_c_parm, build_attrs_declarator, build_function_declarator):
- New functions.
- (make_pointer_declarator): Call build_attrs_declarator.
- * c-tree.h (set_array_declarator_type): Rename to
- set_array_declarator_inner.
- (build_c_parm, build_attrs_declarator, build_function_declarator):
- New prototypes.
- * c-parse.in (after_type_declarator,
- parm_declarator_starttypename, parm_declarator_nostarttypename,
- notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
- firstparm): Use these functions
-
-2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (build_array_declarator, set_array_declarator_type,
- start_decl, grokdeclarator, grokparms): Change boolean parameters
- to type bool.
- * c-tree.h (build_array_declarator, set_array_declarator_type,
- start_decl): Update prototypes.
- * c-decl.c, c-parse.in: All callers changed.
-
-2004-08-21 Mike Stump <mrs@apple.com>
-
- * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
- (darwin_fix_and_continue): Likewise.
- (darwin_fix_and_continue_switch): Likewise.
- * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
- (darwin_fix_and_continue): Likewise.
- (darwin_fix_and_continue_switch): Likewise.
-
-2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR c++/16030
- * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
- Remove, merging into ...
- (gen_stdcall_or_fastcall_suffix): New function, returning tree
- rather than const char*, and accepting additional parameter.
- Don't add suffix to '*'-prefixed symbols or variadic functions.
- (i386_pe_encode_section_info): Adjust for call to new function.
- Call change_decl_assembler_name.
-
-2004-08-20 Mike Stump <mrs@apple.com>
-
- * config/darwin.c (machopic_indirect_data_reference): Mark
- stubs as defined.
- * config/386/386.c (darwin_local_data_pic): Add.
- (legitimate_constant_p): Reorder so that PLUS handling runs
- before darwin_local_data_pic to match the ordering in
- legitimate_pic_address_disp_p and so that MINUS runs after
- darwin_local_data_pic as otherwise the darwin_local_data_pic
- logic can be skipped, which would be very bad.
- (legitimate_pic_address_disp_p): Move from from here to
- darwin_local_data_pic so it can be reused.
-
-2004-08-21 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
- (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
- (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
- (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
- (RS6000_ABI_NAME): Define as "linux".
- (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
- * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
- ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
- * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
- * config/rs6000/rs6000.c (dot_symbols): New global var.
- (rs6000_output_function_entry): New function, modified for
- !DOT_SYMBOLS..
- (print_operand <case 'z'>): ..extracted from here.
- (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
- (rs6000_output_function_epilogue): Likewise.
- (rs6000_elf_declare_function_name): Likewise.
- * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
- (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
- * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2004-08-20 Mark Mitchell <mark@codesourcery.com>
-
- * reload.c (find_reloads_address): Fix thinko in previous change.
-
- * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
- a CONST_INT.
-
-2004-08-20 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/17099
- * combine.c (force_to_mode): Check if inner_mask has any bits set
- outside of GET_MODE (x) instead of op_mode.
-
-2004-08-20 Mark Mitchell <mark@codesourcery.com>
-
- * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
- fragment.
- * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
- (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
- * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
- architecture.
- (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
- configurations.
- * config/arm/t-symbian: New file.
-
-2004-08-20 Andrew Pinski <apinski@apple.com>
-
- * regrename.c (kill_value_regno): ANSIfy.
-
-2004-08-20 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
-
-2004-08-20 Daniel Jacobowitz <dan@debian.org>
-
- * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
- (kill_value_regno): New function, derived from kill_value.
- (kill_value): Update.
- (copyprop_hardreg_forward_1): Update call to kill_value_regno.
-
-2004-08-20 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/17111
- * tree-ssa-pre.c (create_value_expr_from): Don't change the types
- of non-value_handles.
- (bitmap_set_contains): All constants are in every set.
-
-2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
-
- * fold-const.c (round_up, round_down): Use build_int_cst.
- Optimize common case.
-
-2004-08-20 Zack Weinberg <zack@codesourcery.com>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
- one_only_data_section): Rename to som_readonly_data_section,
- som_one_only_readonly_data_section and som_one_only_data_section.
- * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
- NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
- conditional defines.
- (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
- NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
- string values.
- (pa_select_section): Use renamed section functions.
- * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
- SOM_READONLY_DATA_SECTION_FUNCTION,
- SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
- SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
- Define here ...
- * config/pa/som.h: ... not here.
- (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
- ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
- ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
- ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
- (READONLY_DATA_SECTION): Use som_readonly_data_section.
-
-2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
-
- * fold-const.c (int_const_binop): Don't generate non-overflowing
- size-types specially.
- (fold_convert_const): Likewise.
-
- * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
- clear cache on copied sizetype.
-
-2004-08-20 Ben Elliston <bje@au.ibm.com>
-
- * configure.ac: Don't escape apostrophe in --enable-coverage help.
- * configure: Regenerate.
-
-2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR 5620
- * gcc.c (struct stat input_stat): Don't define if
- HOST_LACKS_INODE_NUMBERS
- (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
- than stat to determine if temp file is same as input file.
- * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
- * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
-
-2004-08-20 Richard Sandiford <rsandifo@redhat.com>
-
- * configure.ac (mips*-*-*): Print an error if not using GAS.
- * configure: Regenerated.
- * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
- comments about buggy MIPSpro assemblers.
- * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
- before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
- Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
- IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
- * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
- (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
- (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
- (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
- (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
- of more general IRIX 6 definitions.
- (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
- (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
- (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
- (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
- (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
- (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
- (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
- (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
- (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
- (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
- (LINK_SPEC): Move most of definition to iris.h.
- (SUBTARGET_LINK_SPEC): New macro.
- (IRIX_STARTFILE_SPEC): Fold into...
- (STARTFILE_SPEC): ...here.
- (IRIX_ENDFILE_SPEC): Fold into...
- (ENDFILE_SPEC): ...here.
- * config/mips/iris6.h (TARGET_IRIX5): Remove override.
- (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
- (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
- (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
- (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
- (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
- (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
- (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
- (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
- (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
- (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
- (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
- (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
- (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
- (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
- (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
- (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
- (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
- (TARGET_IRIX6): Define to 1.
- (DRIVER_SELF_SPECS): Define.
- (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
- (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
- (SUBTARGET_LINK_SPEC): New macro.
- (IRIX_STARTFILE_SPEC): Fold into...
- (STARTFILE_SPEC): ...here. Remove !mabi=* case.
- (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
- (LIB_SPEC, LIBGCC_SPEC): Use them.
- (LIB_SPEC): Remove !mabi=* case.
- (IRIX_ENDFILE_SPEC): Fold into...
- (ENDFILE_SPEC): ...here. Remove !mabi=* case.
- * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
- * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
- (TARGET_IRIX6): New macro.
- (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
- (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
- (LABEL_AFTER_LOC): Delete.
- * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
- (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
- (mips_build_builtin_va_list): Check TARGET_IRIX6.
- (override_options): Remove TARGET_SGI_O32_AS-related code.
- (irix_output_external_libcall): Make static.
- (mips_output_filename): Avoid use of SET_FILE_NUMBER and
- LABEL_AFTER_LOC.
- (mips_file_start): Tidy guard for ABI sections. Remove use of
- ABICALLS_ASM_OP; use .abicalls instead.
- (mips_output_aligned_decl_common, mips_declare_object_name)
- (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
- (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
- .globl foo .text directives.
- (irix_asm_named_section_1, irix_asm_named_section)
- (irix_section_align_entry, irix_section_align_htab)
- (irix_orig_asm_out_file, irix_section_align_entry_eq)
- (irix_section_align_entry_hash, irix_asm_output_align)
- (irix_file_start, irix_section_align_1, copy_file_data)
- (irix_file_end, irix_section_type_flags): Delete.
- * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
- Use standard section syntax. Remove protective "jr $31".
- (__gcc_fini): Likewise .gcc_fini.
- * config/mips/irix-crtn.asm: Adjust sections accordingly.
- * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
- iris5gas.h.
- * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
- from t-irix-gld.
- (EXTRA_MULTILIB_PARTS): Define.
- * config/mips/t-iris6: Remove bogus comment.
- (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
- * config/mips/iris5gas.h, config/mips/iris5gld.h,
- config/mips/iris6gas.h, config/mips/iris6gld.h,
- config/mips/t-iris5-as, config/mips/t-iris5-gas
- config/mips/t-irix-gld: Delete.
- * config/mips/iris.h: New file.
- * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
-
-2004-08-20 Richard Earnshaw <rearnsha@arm.com>
-
- * postreload.c (reload_cse_move2add): Allow any condjump, but check
- that the implicit set isn't clobbered in the jump insn.
-
-2004-08-19 Mark Mitchell <mark@codesourcery.com>
-
- * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
- * optabs.c (init_optabs): Don't check it.
- * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
- * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
-
-2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md (s390_warn_framesize_string)
- (s390_warn_dynamic_string, s390_stack_size_string)
- (s390_stack_guard_string): New global string variables.
- (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
- (s390_stack_guard): New global variables.
- (override_options): Added checks for the new options.
- (s390_emit_prologue): Emit stack check and trap code and perform
- compile time stack size checking.
-
- * config/s390/s390.h (TARGET_OPTIONS): Added new options
- "warn-framesize", "warn-dynamicstack", "stack-size" and
- "stack-guard".
-
- * doc/invoke.texi: Added documentation for the new options.
-
-2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
-
- * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
- to eliminate warning.
- (linear_search_fdes): Declare p as unsigned.
- (binary_search_mixed_encoding_fdes): Likewise.
- * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
- to eliminate warning.
- * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
- type cast.
-
-2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
- * config/s390/s390.c (preferred_la_operand_p): Accept two operands
- instead of one. Check for strictly legitimate address.
- * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
- to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
-
-2004-08-19 Eric Christopher <echristo@redhat.com>
-
- * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
- * langhooks.h (unsave_expr_now): Ditto.
- * tree.h (unsave_expr_1): Remove prototype.
- (lhd_unsave_expr_now): Rename to unsave_expr_now.
- * tree-inline.c (unsave_expr_1): Move here
- from tree.c. Make static.
- (unsave_expr_now): Rename from lhd_unsave_expr_now.
- * tree-sra.c: Fix up for rename.
- * tree-ssa-copy.c: Ditto.
- * tree-eh.c: Ditto.
- * tree.c (unsave_expr_1): Move to tree-inline.c.
-
-2004-08-19 Caroline Tice <ctice@apple.com>
-
- * config/i386/cygming.h (switch_to_section): Fix typo (change
- in_unlikely_text_section to in_unlikely_executed_text).
-
-2004-08-19 Daniel Berlin <dberlin@dberlin.org>
-
- * vec.h (VEC_lower_bound): New macro.
-
-2004-08-19 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16446
- * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
- (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
- treat each ABI separately. Deal with n32/n64 complex float arguments.
- (function_arg): Add associated complex handling here.
-
-2004-08-19 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm.c (arm_gen_load_multiple): Use
- adjust_automodify_address. Take base memory and offset instead
- of unchanging/struct/scalar bits.
- (arm_gen_store_multiple): Likewise.
- (arm_gen_movmemqi): Use adjust_automodify_address.
- * config/arm/arm-protos.h: Update decls.
- * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
- (store_multiple): Similarly.
-
-2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
-
- * regclass.c (globalize_reg): Update call_really_used_regs.
-
-2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
-
- * doc/invoke.texi (integer-share-limit): Document.
-
- * tree.h (TYPE_CACHED_VALUES_P): New.
- (TYPE_CACHED_VALUES): New.
- (TYPE_ORIG_SIZE_TYPE): Adjust.
- * tree.def (INTEGER_CST): Update documentation.
- * tree.c: Inlcude params.h.
- (build_int_cst): Cache small values.
- (build_type_copy): Do not copy the value cache.
- * c-common.c (c_common_nodes_and_builtins): Add comment, remove
- unneeded zeroing.
- * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
- * expmed.c (const_mult_add_overflow_p): Clear type copy's value
- cache.
- * fold-const.c (force_fit_type): Copy value when setting
- overflows.
- (int_const_binop): Likewise.
- * stor-layout.c: Include params.h
- (set_sizetype): Create values cache.
- (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
- * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
- * params.h (INTEGER_SHARE_LIMIT): New.
- * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
-
-2004-08-19 Paolo Bonzini <bonzini@gnu.org>
-
- * gimplify.c (gimplify_minimax_expr): Remove.
- (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
-
-2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
- STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
-
-2004-08-19 Mark Mitchell <mark@codesourcery.com>
-
- * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
-
-2004-08-18 Andrew Pinski <apinski@apple.com>
-
- * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
-
-2004-08-18 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
- (__aeabi_ul2f): Likewise.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
- move to rtl completely.
- (struct meminsnbuf, xtensa_emit_block_move): Remove.
- (xtensa_find_mode_for_size): Remove.
- * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
- * config/xtensa/xtensa.md (movmemsi_internal): Remove.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * config/mcore/mcore.c (mode_from_align): Remove DImode.
- (block_move_sequence): Rewrite to use adjust_address.
- (mcore_expand_block_move): Cleanup logic. Accept only operands.
- Return boolean indicating success/failure.
- * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
- * config/mcore/mcore.md (movmemsi): Update to match.
-
-2004-08-18 Mike Stump <mrs@apple.com>
-
- * doc/invoke.texi (-mfix-and-continue): Add support for
- fast turn around debugging.
- (-ffix-and-continue): Likewise.
- (-mindirect-data): Likewise.
- (-findirect-data): Likewise.
- * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
- (indirect_data): Likewise.
- (machopic_data_defined_p): Likewise.
- (machopic_output_indirection): Likewise.
- (darwin_encode_section_info): Likewise.
- (darwin_fix_and_continue): Likewise.
- (darwin_fix_and_continue_switch): Likewise.
- * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
- * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
- (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
- (SUBTARGET_OPTIONS): Likewise.
- (darwin_fix_and_continue): Likewise.
- (darwin_fix_and_continue_switch): Likewise.
- (TARGET_FIX_AND_CONTINUE): Likewise.
- * config/rs6000.c (rs6000_emit_prologue): Likewise.
-
-2004-08-19 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h (struct edge_def): Remove crossing_edge.
- (EDGE_CROSSING): New define.
- (EDGE_ALL_FLAGS): Update.
- * bb-reorder.c (find_traces_1_round, better_edge_p,
- find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
- find_jump_block, fix_crossing_conditional_branches,
- fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
- Replace all occurences of crossing_edge with an edge flag check
- or set/reset.
- * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
- try_crossjump_bb): Likewise.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- * cfgrtl.c (force_nonfallthru_and_redirect,
- commit_one_edge_insertion): Likewise.
-
- * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
- * tree-flow.h (compute_dominance_frontiers): Move prototype...
- * basic-block.h: ...here.
- * tree-cfg.c (compute_dominance_frontiers_1,
- compute_dominance_frontiers): Move from here...
- * cfganal.c: ...to here. Include timevar.h.
-
-2004-08-18 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
- * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
-
- * config/mips/mips.md (type): Add frdiv.
- (divsf3+1, divsf3+2): Change type to frdiv.
- * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
- ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
-
- * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
- * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
- * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
- * config/mips/5000.md (r5k_fdiv_single): Likewise.
- * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
- * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
- * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
- * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
- * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
- * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
- Likewise.
- * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
-
-2004-08-18 Robert Bowdidge <bowdidge@apple.com>
-
- * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
- get regression tester working again.
-
-2004-08-18 Zack Weinberg <zack@codesourcery.com>
-
- * insn-notes.def, reg-notes.def: New files.
- * rtl.h: Use them to define enum insn_note and enum reg_note.
- * rtl.c: Use them to define note_insn_name and reg_note_name.
- * Makefile.in (RTL_BASE_H): Update.
-
- * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
- renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
-
-2004-08-18 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_size_rtx_costs): New function.
- (arm_override_options): Use it if optimizing for space.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * emit-rtl.c (gen_const_mem): New.
- * rtl.h (gen_const_mem): Declare.
- * expr.c (do_tablejump): Use it.
- * varasm.c (force_const_mem): Likewise.
- * config/darwin.c (machopic_indirect_data_reference): Likewise.
- (machopic_legitimize_pic_address): Likewise.
- * config/arm/arm.c (legitimize_pic_address): Likewise.
- * config/i386/i386.c (legitimize_pic_address): Likewise.
- (legitimize_tls_address): Likewise.
- * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
- * config/ia64/ia64.md (load_fptr): Likewise.
- * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
- * config/pa/pa.c (legitimize_pic_address): Likewise.
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
- (rs6000_emit_move): Likewise.
- * config/s390/s390.c (legitimize_pic_address): Likewise.
- (legitimize_tls_address): Likewise.
- * config/s390/s390.md (casesi): Likewise.
- * config/sh/sh.c (sh_reorg): Likewise.
- * config/sparc/sparc.c (legitimize_pic_address): Likewise.
- * config/v850/v850.md (casesi): Likewise.
-
- * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
- * config/sh/sh.c (prepare_move_operands): Remove incorrect
- use of MEM_READONLY_P.
-
-2004-08-18 Steven Bosscher <stevenb@suse.de>
-
- * Makefile.in (OBJS-common): Add postreload-gcse.c.
- Add new postreload-gcse.o.
- * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
- (lookup_as_function, insert, rehash_using_reg, use_related_value,
- equiv_constant): Use SAFE_HASH instead of safe_hash.
- (exp_equiv_p): Export. Add for_gcse argument when comparing
- for GCSE.
- (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
- find_comparison_args, fold_rtx, cse_insn): Update callers.
- (hash_rtx): New function derived from old canon_hash and bits
- from gcse.c hash_expr_1.
- (canon_hash_string): Rename to hash_rtx_string.
- (canon_hash, safe_hash): Make static inline. Call hash_rtx.
- * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
- (cselib_lookup): Update this caller.
- * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
- Make static.
- (hash_expr): Call hash_rtx.
- (ldst_entry): Likewise.
- (expr_equiv_p): Call exp_equiv_p.
- (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
- reg_used_on_edge, reg_set_between_after_reload_p,
- reg_used_between_after_reload_p, get_avail_load_store_reg,
- is_jump_table_basic_block, bb_has_well_behaved_predecessors,
- get_bb_avail_insn, hash_scan_set_after_reload,
- compute_hash_table_after_reload,
- eliminate_partially_redundant_loads, gcse_after_reload,
- get_bb_avail_insn, gcse_after_reload_main): Remove.
- * postreload-gcse.c: New file, reincarnating most of the above.
- * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
- (gcse_after_reload_main): Update prototype.
- * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
- * passes.c (rest_of_handle_gcse2): Use it.
-
-2004-08-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
- (pass_loop_done): Likewise.
-
-2004-08-18 Andrew Pinski <apinski@apple.com>
-
- * config/rs6000/darwin.md: Delete the altivec patterns which are
- handled differently now.
- (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
- (macho_correct_pic_di): Likewise.
- (call_indirect_nonlocal_darwin64): Likewise.
- Delete the save world/saveFP/saveVec patterns.
-
- Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
- * config/darwin.c (macho_indirect_data_reference): Add DImode case.
- * config/rs6000/rs6000.md: Include darwin.md.
- (builtin_setjmp_receiver): Add DImode case.
- * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
- Darwin bits.
-
-2004-08-18 Matt Austern <austern@apple.com>
-
- Dead code stripping
- * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
- * darwin.c (darwin_file_end): Mark file as potentially strippable.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * alias.c (readonly_fields_p): Remove.
- (objects_must_conflict_p): Don't call it.
- * tree.h (readonly_fields_p): Remove.
- * langhooks.h (struct lang_hooks): Remove honor_readonly.
- * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
-
-2004-08-18 Diego Novillo <dnovillo@redhat.com>
-
- * tree-dfa.c (add_referenced_var): Only global variables are
- call-clobbered.
- * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
- * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
- all pointers dereferenced if the statement dereferences them.
- (create_name_tags): Do not create memory tags for pointers
- that have PT_ANYTHING set.
- Also check if PT_VARS is not empty before creating a name tag.
- (compute_flow_sensitive_aliasing): Don't mark call-clobbered
- variables that share the same alias set with a pointer that
- may point anywhere.
- (add_may_alias): Add FIXME comment to remove clobbering
- aliased variables and tags.
- (replace_may_alias): Likewise.
- (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
- (merge_pointed_to_info): If the original variable has not
- points-to information, call set_pt_anything.
- (add_pointed_to_var): Do not prevent adding a pointed-to
- variable if the pointers is PT_ANYTHING.
- If the variable is a global, set PT_GLOBAL_MEM.
- (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
- pointer type only come in PTR+OFFSET flavours.
- Always call merge_pointed_to_info on PHI arguments that are
- SSA_NAMEs.
- (get_nmt_for): Mark call-clobbered tags whose pointer points
- to global memory.
- * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
- values.
- (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
- FLAGS.
- (add_stmt_operand): Abort if the caller tried to add a killing
- definition for a memory tag.
- * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
- unnecessary checks.
-
-2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
- from call_used_regs. Update call_really_used_regs.
- (CALL_REALLY_USED_REGISTERS): Define.
- * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
- Replace call_used_regs with call_really_used_regs.
- (calc_live_regs, sh_media_register_for_return): Likewise.
- (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
- * sh.md (return_media): Likewise.
-
-2004-08-18 Andrew Pinski <apinski@apple.com>
-
- * config/darwin.c (machopic_legitimize_pic_address): Only set
- MEM_READONLY_P in the non TARGET_TOC case.
-
-2004-08-18 Zack Weinberg <zack@codesourcery.com>
-
- * rtl.def (NIL): Delete.
- * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
- Tighten the syntax a little.
-
- * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
- * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
- * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
- * config/i386/predicates.md, config/m32r/m32r.h
- * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
- * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
- * config/sparc/sparc.h, doc/tm.texi:
- Replace all occurrences of NIL with UNKNOWN.
-
-2004-08-18 Zack Weinberg <zack@codesourcery.com>
-
- * dojump.c (do_jump <unordered_bcc>): Do not recursively call
- self with a TRUTH_ORIF_EXPR; generate the appropriate jump
- sequence inline. Move drop_through_label code into this
- block, being the only place it is used. Adjust comments.
-
-2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/altivec.md: Add new patterns for calls to
- save_world/rest_world functions.
-
- * config/rs6000/rs6000-protos.h: (save_world_operation,
- restore_world_operation) new declarations.
-
- * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
- field added.
- (rs6000_stack_info): Set world_save_p field.
- (save_world_operation): New function.
- (restore_world_operation): New function.
- (compute_save_world_info): New function.
- (rs6000_stack_info): Call compute_save_world_info.
- (rs6000_emit_prologue): Check for world_save_p and generate
- pattern to call save_world for saving all non-volatile and
- special registers.
- (rs6000_emit_epilogue): Check for world_save_p and generate
- pattern to call rest_world to restore saved registers.
-
- config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
- FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
- (rs6000_reg_names): New entries added for save_world_operation and
- restore_world_operation.
-
-2004-08-18 Caroline Tice <ctice@apple.com>
-
- * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
- "-freorder-blocks-and-partition" to the flags used in second
- stage of profiledbootstrap.
- * bb-reorder.c (push_to_next_round_p): Add new variable,
- next_round_is_last; set and use variable to make sure, when
- partitioning, that the last trace construction round consists
- of all (and only) cold basic blocks.
- (rotate_loop): Don't copy blocks that end in a section
- crossing jump.
- (copy_bb): Correctly initialize "partition" of duplicated bb.
- (add_unlikely_executed_notes): Add a comment.
- (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
- to make sure, if function contains hot blocks, that the
- successors of ENTRY_BLOCK_PTR are hot; also, only look for
- crossing edges if the architecture supports named sections.
- (mark_bb_for_unlikely_executed_section): Modify to always
- insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
- the basic block note insn.
- (fix_crossing_unconditional_branches): Remove extra space.
- (fix_edges_for_rarely_executed_code): Modify to only do
- partitioning work if the architecture supports named sections.
- (reorder_basic_blocks): Modify to only add
- NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
- supports named sections.
- * c-common.c (handle_section_attribute): Initialize new global
- variable, user_defined_section_attribute, to true if user has
- specified one.
- * cfgcleanup.c (try_forward_edges): Modify to not attempt to
- forward edges that cross section boundaries.
- * cfglayout.c (fixup_reorder_chain): Modify to only fix up
- partitioning information if the architecture supports named
- sections.
- * cfgrtl.c (target.h): Add statement to include this.
- (rtl_split_block): Make sure newly created bb gets correct
- partition.
- (try_redirect_by_replacing_jump): Make sure redirection isn't
- attempting to cross section boundaries.
- (force_nonfallthru_and_redirect): Only do partition fix up if
- architecture supports named sections.
- (rtl_split_edge): Make sure newly created bb ends up in
- correct partition.
- (commit_one_edge_insertion): Remove code that incorrectly
- updated basic block partition; Make sure partition fix up only
- happens if architecture supports named sections and it's not
- already done.
- (rtl_verify_flow_info_1): Fix if-condition on test/error
- condition that fallthru edges are not allowed to cross section
- boundaries.
- * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
- * final.c (final_scan_insn): Remove redundant test from if-statement;
- change calls to text_section into calls to function_section; add code
- to only to partitioning fix up if architecture supports named
- sections.
- * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
- partition.
- (if_convert): Add targetm.have_named_sections to test.
- * output.h (unlikely_section_label): Extern declaration for new global
- variable.
- (unlikely_text_section_name): Likewise.
- * opts.c (decode_options): If both partitioning and DWARF debugging
- are turned on, issue a warning that this doesn't work, and change
- partitiong to basic block reordering (without hot/cold partitions).
- * passes.c (rest_of_handle_final): Re-set new global variable,
- user_defined_section_attribute, to false.
- (rest_of_compilation): Change options for calling partitioning
- function: Don't call if the user defined the section attribute, and
- don't call if DECL_ONE_ONLY is true for the current function.
- * predict.c (choose_function_section): Return immediately if we
- are doing hot/cold partitioning (i.e. let the basic block partitioning
- determine where the function belongs).
- * reg-stack.c (emit_swap_insn): Add condition to step over
- NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
- * toplev.c (user_defined_section_attribute): New global variable.
- * toplev.h (user_defined_section_attribute): Extern declaration
- for new global variable.
- * varasm.c (unlikely_section_label): New global variable.
- (unlikely_text_section_name): New global variable.
- (unlikely_text_section): Add code to initialize
- unlikely_text_section_name if necessary; modify to use
- unlikely_text_section_name and unlikely_section_label; also to use
- named_section properly.
- (in_unlikely_text_section): Modify to work correctly with
- named_section and to use unlikely_text_section_name.
- (named_section): Add code to work properly with cold section.
- (function_section): Clean up if-statement.
- * config/darwin.c (darwin_asm_named_section): Return to original
- code, removing use of SECTION_FORMAT_STRING.
- * config/arm/pe.h (switch_to_section): Add case for
- in_unlikely_executed_text to switch statement.
- * config/i386/cygming.h (switch_to_section): Likewise.
- * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
- (SECTION_FORMAT_STRING): Likewise.
- * config/mcore/mcore.h (switch_to_section): Likewise.
- * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
- (SECTION_FORMAT_STRING): Remove.
-
-2004-08-18 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
- -ffixed-reg safe, by preserving the meanings of zero and one.
- (CALL_USED_REGISTERS): Likewise.
- (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
-
-2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (split_branches): Check the result of
- next_active_insn.
- (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
- Call rtl_register_cfg_hooks.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
- * alias.c (true_dependence): Update to match new semantics.
- (canon_true_dependence, write_dependence_p): Likewise.
- (anti_dependence, output_dependence): Update write_dependence_p args.
- (unchanging_anti_dependence): Remove.
- * calls.c (purge_mem_unchanging_flag): Remove.
- (fixup_tail_calls): Don't call it.
- (expand_call): Don't add unchanging memory to function usage.
- * expr.c (emit_block_move_via_libcall): Likewise.
- (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
- (get_subtarget): Don't use RTX_UNCHANGING_P.
- (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
- (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
- * combine.c (get_last_value_validate): Use MEM_READONLY_P.
- * cse.c (insert): Don't use RTX_UNCHANGING_P.
- (cse_insn, canon_hash): Use MEM_READONLY_P.
- * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
- instead of RTX_UNCHANGING_P.
- * explow.c (maybe_set_unchanging): Remove.
- * expr.h (maybe_set_unchanging): Remove.
- * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
- * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
- (assign_parm_setup_reg, expand_function_start): Likewise.
- * integrate.c (copy_rtx_and_substitute): Likewise.
- * ra-rewrite.c (emit_colors): Likewise.
- * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
- (fixup_match_1): Likewise.
- * reload1.c (reload, alter_reg): Likewise.
- * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
- not RTX_UNCHANGING_P.
- (equiv_init_varies_p): Likewise.
- * loop-invariant.c (check_maybe_invariant): Likewise.
- * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
- * loop.c (note_addr_stored): Likewise.
- (prescan_loop): Likewise. Don't check function usage for clobbered
- unchanging memory.
- * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
- not RTX_UNCHANGING_P.
- (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
- * varasm.c (force_const_mem): Likewise.
- * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
- * web.c (entry_register): Likewise.
- * tree-gimple.h (get_base_address): Move decl ...
- * tree.h: ... here.
- * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
-
- * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
- called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
- (alpha_set_memflags): Update to match.
-
- * config/darwin.c (machopic_indirect_data_reference): Set
- MEM_READONLY_P instead of RTX_UNCHANGING_P.
- (machopic_indirect_call_target): Likewise.
- (machopic_legitimize_pic_address): Likewise.
- * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
- arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
- * config/arm/arm.md (load_multiple, store_multiple): Likewise.
- * config/frv/frv.md (symGOT2reg): Likewise.
- * config/i386/i386.c (legitimize_pic_address,
- legitimize_tls_address, ix86_split_to_parts): Likewise.
- * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
- * config/ia64/ia64.md (load_fptr): Likewise.
- * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
- * config/m68k/m68k.c (legitimize_pic_address): Likewise.
- * config/mcore/mcore.c (block_move_sequence): Likewise.
- * config/mn10300/mn10300.md (symGOT2reg): Likewise.
- * config/pa/pa.c (legitimize_pic_address): Likewise.
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
- (rs6000_emit_move): Likewise.
- * config/s390/s390.c (legitimize_pic_address): Likewise.
- (legitimize_tls_address): Likewise.
- * config/s390/s390.md (casesi): Likewise.
- * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
- * config/sh/sh.md (symGOT2reg): Likewise.
- * config/sparc/sparc.c (legitimize_pic_address): Likewise.
- * config/v850/v850.md (casesi): Likewise.
-
- * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
- * config/iq2000/iq2000.c (save_restore_insns): Likewise.
- * config/mips/mips.c (mips_restore_gp): Likewise.
- (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
- * config/sh/sh.c (sh_reorg): Likewise.
-
-2004-08-18 Richard Henderson <rth@redhat.com>
-
- * tree.h (struct tree_decl): Add gimple_formal_temp.
- (DECL_GIMPLE_FORMAL_TEMP_P): New.
- * gimplify.c (pop_gimplify_context): Clear it.
- (lookup_tmp_var): Set it, if is_formal.
- (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
- Use is_gimple_val for VECTOR. Simplify return value.
- (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
- (gimplify_expr): Likewise.
- * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
- is_gimple_tmp_rhs for clarity. Update all callers.
- (is_gimple_reg_rhs): Simplify logic.
- (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
- clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
- (is_gimple_formal_tmp_reg): Similarly.
- * tree-gimple.h: Update decls.
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
- DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
- * tree-ssa-live.c (var_union, type_var_init): Likewise.
-
-2004-08-18 Paolo Bonzini <bonzini@gnu.org>
-
- * c4x.c (legitimize_operands): Remove calls to
- preserve_subexpressions_p.
-
-2004-08-18 David Edelsohn <edelsohn@gnu.org>
-
- * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
- * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
-
-2004-08-18 Ziemowit Laski <zlaski@apple.com>
-
- * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
- Objective-C++ extensions.
- * gengtype.c (get_file_basename): Match entire subdirectory name
- ('cp', 'objc', 'objcp') rather than just its suffix.
- (get_base_file_bitmap): Allow for files to belong to more than one
- language.
- (get_output_file_with_visibility): Treat objc/objc-act.h as a header
- used by more than one front-end.
-
-2004-08-18 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
- avoid use of preserve_subexpressions_p.
-
-2004-08-17 Richard Henderson <rth@redhat.com>
-
- PR 17051
- * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
-
-2004-08-17 DJ Delorie <dj@redhat.com>
-
- * doc/extend.texi: Document new xstormy16 attribute.
-
- * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
- (xstormy16_splittable_below100_or_register): New.
- (combine_bnp): New.
- (xstormy16_reorg): New.
- (TARGET_MACHINE_DEPENDENT_REORG): Define.
-
- * config/stormy16/stormy16.md (movqi_internal): Make name public.
- (movhi_internal): Likewise.
- (cbhranchhi): Likewise.
- (cbhranchhi_neg): Likewise.
- (andhi3): Only allow splittable below100 operands.
- (iorhi3): Likewise.
- (peephole2): New and/zero_extend->and peephole.
- (peephole2): New load/ior/save->set1 peephole.
- (peephole2): New load/and/save->clr1 peephole.
- (bclrx, bclrx2, bclr7, bclr15): New.
- (bsetx, bsetx2, bset7, bset15): New.
-
- * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
- liberal about acceptable 'B' masks.
-
- * config/stormy16/stormy16-protos.h
- (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
- xstormy16_below100_operand, xstormy16_below100_or_register,
- xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
- (PREDICATE_CODES): Add new predicates.
-
- * config/stormy16/stormy16.c
- (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
- xstormy16_below100_operand, xstormy16_below100_or_register,
- xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
- (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
- (xstormy16_legitimate_address_p): Allow below100 symbols.
- (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
- (xstormy16_expand_move): Leave below100 operands as-is.
- (xstormy16_encode_section_info): Encode below100 symbols.
- (xstormy16_strip_name_encoding): New.
- (xstormy16_print_operand): Print 'b' as shift mask.
- (xstormy16_attribute_table): Add below100 attributes.
- (xstormy16_handle_below100_attribute): New.
-
- * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
- (XSTORMY16_SECTION_FUNCTION): New.
- (EXTRA_SECTION_FUNCTIONS): Define using the above.
- (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
- (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
- (ASM_OUTPUT_LABELREF): Define.
-
- * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
- (movhi_internal): Add below100 support.
- (andhi3): Add below100 support.
- (iorhi3): Add below100 support.
- (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
-
-2004-08-17 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
- of VOIDmode for comparison code mode.
- * config/mips/mips.md: For conditional move patterns, use mode of
- first compare operand for comparison mode, instead of VOIDmode.
-
- * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
- normal and -ffast-math code.
-
-2004-08-17 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/15871
- * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
-
-2004-08-17 Robert Bowdidge <bowdidge@apple.com>
-
- * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
-
-2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
-
- * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
- for non Darwin targets.
- (*call_value_nonlocal_darwin64): Likewise.
-
-2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_function_value): Check for
- altivec mode for altivec return register.
-
-2004-08-17 David Edelsohn <edelsohn@gnu.org>
-
- Revert 2004-08-16 Stan Shebs <shebs@apple.com>
- * config/darwin.c (macho_indirect_data_reference): Add DImode case.
- * config/rs6000/rs6000.md: Include darwin.md.
- (builtin_setjmp_receiver): Add DImode case.
- * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
- Darwin bits.
-
-2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
- trees.
- * tree-vectorizer.h: New File: Same.
- * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
- * common.opt (ftree-vectorize): New flag to enable vectorization.
- * timevar.def (TV_TREE_VECTORIZATION): New dump file for
- vectorization pass.
- * tree-data-ref.h (init_data_ref): Additional argument.
- (array_base_name_differ_p): Moved to tree-data-ref.c.
- * tree-data-ref.c (array_base_name_differ_p): Revised.
- (initialize_data_dependence_relation): Call array_base_name_differ_p
- with an extra argument.
- (analyze_all_data_dependences): Same.
- (init_data_ref): Additional argument is_read to set DR_IS_READ.
- * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
- file.
- * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
- * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
- * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
- vectorization pass.
- * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
- (tree_ssa_loop_done): Call scev_finalize.
- (tree_vectorize): Define the new vectorization pass.
- * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
- size of the vector they support (until support for multiple vector
- sizes is added to the vectorizer).
- * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
- * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
- * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
- documentation.
-
-2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
-
- * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
- usage.
- (generate_protocol_list, handle_impent): Likewise.
-
-2004-08-17 Roger Sayle <roger@eyesopen.com>
-
- * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
- ensure that call_used_regs is a superset of both fixed_regs and
- call_really_used_regs.
-
-2004-08-17 Daniel Bornstein <danfuzz@milk.com>
-
- PR target/17019
- * arm.md (addsi3_cbranch_scratch): Correct case labels.
-
-2004-08-17 Paolo Bonzini <bonzini@gnu.org>
-
- PR middle-end/17036
- * fold-const.c (fold): Check for integer operand when
- folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
- Pinski <pinskia@physics.uc.edu>.
-
-2004-08-17 Paolo Bonzini <bonzini@gnu.org>
-
- * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
- No need to check if in a cross configuration.
- * configure: Regenerate.
-
- * calls.c (precompute_register_parameters):
- Inline preserve_subexpressions_p ().
- * expmed.c (expand_mult_const, emit_store_flag): Likewise.
- * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
- Likewise.
- * expr.c (get_subtarget): Likewise.
- * rtl.h (preserve_subexpressions_p): Remove.
- * stmt.c (preserve_subexpressions_p): Remove.
-
- * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
- TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
- Abort on gimplified cases.
-
-2004-08-16 James E Wilson <wilson@specifixinc.com>
-
- * tree.h (VECTOR_FLOAT_TYPE_P): New.
- (FLOAT_TYPE_P): Use it.
- * c-typeck.c (build_binary_op): After convert calls, check for
- check for ERROR_MARK operands.
-
-2004-08-16 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
- (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
- (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
- (genobjs static pattern rule): Remove %.c dependency.
- ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
- Rename rules; delete commands; fix dependencies.
- (mostlyclean): Do not delete temporary source copies.
- * configure.ac: Delete all references to BUILD_PREFIX and
- BUILD_PREFIX_1.
- * configure: Regenerate.
-
- * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
- Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
- basic-block.h #ifdef GENERATOR_FILE. Surround some more code
- with #ifndef GENERATOR_FILE so that nothing from those headers
- is used.
-
- * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
-
-2004-08-16 Adam Nemet <anemet@lnxw.com>
-
- * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
-
-2004-08-16 Andrew Pinski <apinski@apple.com>
-
- * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
- extraneous semicolon.
-
-2004-08-16 Devang Patel <dpatel@apple.com>
-
- * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
- * print-tree.c (print_node): Print DECL_PRESERVE_P.
- * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
- (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
- * target.h (struct gcc_target): New member, mark_decl_preserved.
- * hooks.c (hook_void_charptr): Rename to ...
- (hook_void_constcharptr): ... new name.
- * hooks.h (hook_void_charptr): Rename to ..
- (hook_void_constcharptr): ... new name.
- * tree.h (DECL_PRESERVE_P): New #define.
- (struct tree_decl): New member, preserve_flag.
- * varasm.c (assemble_start_function): Mark decl preserved.
- (assemble_variable): Same.
- * darwin.c (darwin_mark_decl_preserved): New function.
- * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
- * darwin-protos.h (darwin_mark_decl_preserved): New decl.
- * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
-
-2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (grokdeclarator): Allow for function definition where
- innermost declarator has attributes.
-
-2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
-
- * except.c (get_exception_filter, build_post_landing_pads,
- dw2_build_landing_pads): Use target-specific mode for 'filter'.
- * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
- * target.h (eh_return_filter_mode): New field added.
- * targhooks.c (default_eh_return_filter_mode): Defined.
- * targhooks.h (default_eh_return_filter_mode): Declared.
- * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
-
-2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
- ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
- * configure: Regenerate.
-
-2004-08-16 Stan Shebs <shebs@apple.com>
-
- Basic support for 64-bit Darwin.
- * config/darwin.c (macho_indirect_data_reference): Add DImode case.
- (machopic_legitimize_pic_address): Similarly, plus use Pmode
- instead of SImode.
- * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
- (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
- (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
- (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
- (PROCESSOR_DEFAULT64): Define.
- * config/rs6000/darwin.md: New file, patterns specific to 64-bit
- Darwin.
- * config/rs6000/rs6000.md: Include darwin.md.
- (builtin_setjmp_receiver): Add DImode case.
- * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
- Darwin.
- (TARGET_ASM_ALIGNED_DI_OP): Ditto.
- (rs6000_emit_move): Add DImode case to Darwin bits.
- (machopic_output_stub): Use .quad if 64-bit.
- * invoke.texi: Document -m32 and -m64.
-
-2004-08-16 Janis Johnson <janis187@us.ibm.com>
-
- * doc/extend.texi (AltiVec builtins): Document additional differences
- from the Motorola AltiVec PIM.
-
-2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
- * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
- (struct tree_common): Update public_flag documentation.
-
-2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
- Check for artificial variables, not is_gimple_tmp_var.
- * tree-ssa-live.c (var_union): Likewise.
-
-2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
-
- * calls.c (load_register_parameters): Remove spurious FIXME token.
-
-2004-08-15 Ziemowit Laski <zlaski@apple.com>
-
- * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
- (c-lang.o): Depend on c-objc-common.h.
- (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
- c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
- * c-lang.c: Include c-objc-common.h.
- (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
- LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
- LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
- LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
- LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
- LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
- LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
- LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
- LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
- LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
- LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
- LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
- LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
- LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
- LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
- LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
- LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
- LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
- LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
- LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
- LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
- LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
- LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
- LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
- Move to c-objc-common.h.
- * c-objc-common.c: Include c-objc-common.h.
- * c-objc-common.h: New file.
-
-2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/14931
- * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
- style.
-
-2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h (build_int_cst): New.
- (build_int_2): Remove.
- * tree.c (build_int_2): Remove.
- (build_int_cst): New.
- (make_vector_type, build_common_tree_nodes,
- build_common_tree_nodes_2): Use build_int_cst.
- * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
- expand_builtin_strpbrk, expand_builtin_fputs,
- build_string_literal, expand_builtin_printf,
- expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
- fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
- fold_builtin_isdigit, simplify_builtin_strstr,
- simplify_builtin_strpbrk, fold_builtin_fputs,
- simplify_builtin_sprintf): Use build_int_cst.
- * c-common.c (start_fname_decls, fix_string_type,
- c_common_nodes_and_builtins, c_init_attributes,
- shorten_compare): Likewise.
- * c-decl.c (complete_array_type,
- check_bitfield_type_and_width): Likewise.
- * c-lex.c (interpret_integer, lex_charconst): Likewise.
- * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
- * c-pretty-print.c (pp_c_integer_constant): Likewise.
- * c-typeck.c (really_start_incremental_init, push_init_level,
- set_nonincremental_init_from_string): Likewise.
- * calls.c (load_register_parameters): Likewise.
- * convert.c (convert_to_pointer): Likewise.
- * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
- build_fn_info_type, build_ctr_info_value, build_gcov_info):
- Likewise.
- * except.c (init_eh, assign_filter_values, assign_filter_values):
- Likewise.
- * expmed.c (store_fixed_bit_field, extract_bit_field,
- extract_fixed_bit_field, extract_split_bit_field, expand_shift,
- expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
- expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
- * expr.c (convert_move, emit_group_load, emit_group_store,
- expand_assignment, store_constructor, store_field,
- expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
- * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
- invert_truthvalue, optimize_bit_field_compare,
- decode_field_reference, all_ones_mask_p, constant_boolean_node,
- fold_div_compare, fold, fold_read_from_constant_string,
- fold_negate_const, fold_abs_const, fold_not_const): Likewise.
- * function.c (assign_parm_setup_block): Likewise.
- * stmt.c (shift_return_value, expand_end_case_type,
- estimate_case_costs): Likewise.
- * stor-layout.c (layout_type, initialize_sizetypes,
- set_min_and_max_values_for_integral_type): Likewise.
- * tree-chrec.c (chrec_fold_multiply_poly_poly,
- reset_evolution_in_loop): Likewise.
- * tree-chrec.h (build_polynomial_chrec): Likewise.
- * tree-complex.c (build_replicated_const): Likewise.
- * tree-eh.c (honor_protect_cleanup_actions,
- lower_try_finally_onedest, lower_try_finally_copy,
- lower_try_finally_switch): Likewise.
- * tree-mudflap.c (mf_build_string, mx_register_decls,
- mudflap_register_call, mudflap_enqueue_constant): Likewise.
- * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
- Likewise.
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
- * tree-ssa-loop-niter.c (number_of_iterations_cond,
- loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
- Likewise.
-
- * config/alpha/alpha.c (alpha_initialize_trampoline,
- alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
- * config/arm/arm.c (arm_get_cookie_size): Likewise.
- * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
- * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
- * config/i860/i860.c (i860_va_start): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
- mips_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
- add_compiler_branch_island): Likewise.
- * config/s390/s390.c (s390_va_start): Likewise.
- * config/sh/sh.c (sh_va_start): Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
- Likewise.
- * config/xtensa/xtensa.c (xtensa_va_start,
- xtensa_gimplify_va_arg_expr): Likewise.
-
- * objc/objc-act.c (build_objc_string_object,
- build_objc_symtab_template, init_def_list, init_objc_symtab,
- init_module_descriptor, generate_static_references,
- build_selector_translation_table, get_proto_encoding,
- build_typed_selector_reference, build_selector_reference,
- build_next_objc_exception_stuff,
- build_method_prototype_list_template, generate_descriptor_table,
- generate_protocols, build_protocol_initializer,
- build_ivar_list_template, build_method_list_template,
- build_ivar_list_initializer, generate_ivars_list,
- generate_dispatch_table, generate_protocol_list,
- build_category_initializer, build_shared_structure_initializer,
- generate_shared_structures, handle_impent,
- generate_objc_image_info): Use build_int_cst.
-
-2004-08-15 Ben Elliston <bje@au.ibm.com>
-
- * vec.h: Comment improvements.
-
-2004-08-14 Roger Sayle <roger@eyesopen.com>
-
- * c-common.c (shorten_compare, pointer_int_sum,
- c_common_truthvalue_conversion, boolean_increment): Replace calls
- to build with calls to buildN.
- * c-decl.c (complete_array_type, grokdeclarator): Likewise.
- * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
- gimplify_switch_stmt): Likewise.
- * c-typeck.c (default_function_array_conversion,
- build_component_ref, build_array_ref, build_function_call,
- pointer_diff, build_unary_op, build_conditional_expr,
- build_compound_expr, build_modify_expr, c_finish_goto_label,
- c_finish_goto_ptr, c_finish_return, c_finish_loop,
- c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
- build_binary_op): Likewise.
-
-2004-08-15 Steven Bosscher <stevenb@suse.de>
-
- * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
-
-2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
- curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
- * fixinc/fixincl.x: Rebuilt.
-
-2004-08-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_symbolic_constant_p)
- (mips_atomic_symbolic_constant_p, mips_stack_address_p)
- (mips_small_data_pattern_p): Declare.
- * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
- (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
- * config/mips/mips.c (mips_symbolic_constant_p): Make global.
- (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
- (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
- (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
- (reg_or_const_float_1_operand, hilo_operand, extend_operator)
- (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
- (pc_or_label_operand, call_insn_operand, move_operand)
- (consttable_operand, symbolic_operand, general_symbolic_operand)
- (global_got_operand, local_got_operand, stack_operand)
- (fp_register_operand, lo_operand, fcc_register_operand): Delete.
- (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
- (mips_small_data_pattern_p): Replace previous small_data_pattern
- predicate. Turn into a bool () (rtx) function.
- * config/mips/predicates.md: New file.
- * config/mips/mips.md: Include it. Use the target-independent
- comparison_operator instead of cmp_op. Rename trap_cmp_op to
- trap_comparison_operator and equality_op to equality_operator.
- Replace uses of small_int with the equivalent const_arith_operand.
- Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
- const_float_1_operand to const_1_operand. Rename fcc_register_operand
- to fcc_reload_operand.
- * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
-
-2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR libstdc++/17005 partial fix.
- * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
- except when generating ANSI/C89 code.
-
-2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-common.c (shorten_compare): Use force_fit_type directly.
-
-2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
- Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
- Dave Korn <dk@artimi.com>
-
- * doc/install.texi (Building): Avoid duplicate reference to GNU
- make requirement.
- (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
-
-2004-08-14 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
- * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
-
-2004-08-13 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
- for constant_call_address_operand.
- (call_value_pop_1, call_value_1): Likewise.
- (sibcall_value_1, call_value_1_rex64): Likewise.
-
-2004-08-13 James E Wilson <wilson@specifixinc.com>
-
- * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
- Correct mode from SFmode to DFmode.
-
-2004-08-13 Ziemowit Laski <zlaski@apple.com>
-
- * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
- __cstring_object and __image_info sections with the no_dead_strip
- attribute.
-
-2004-08-13 Roger Sayle <roger@eyesopen.com>
- David Billinghurst <David.Billinghurst@riotinto.com>
-
- PR libgfortran/15930
- * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
- * fixinc/fixincl.x: Regenerate.
- * fixinc/tests/base/internal/math_core.h: New file.
-
-2004-08-13 Richard Henderson <rth@redhat.com>
-
- * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
- (dbxout_function_end): Remove ifdefs for it.
- (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
-
-2004-08-13 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (insn-preds.o): Depend on TREE_H.
- * genpreds.c (write_insn_preds_c): Include tree.h.
- * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
- reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
- const48_operand, and_operand, or_operand, mode_width_operand,
- mode_mask_operand, mul8_operand, const0_operand,
- hard_fp_register_operand, hard_int_register_operand,
- reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
- samegp_function_operand, direct_call_operand, small_symbolic_operand,
- global_symbolic_operand, call_operand, symbolic_operand,
- dtp16_symbolic_operand, dtp32_symbolic_operand,
- gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
- gottp_symbolic_operand, alpha_comparison_operator,
- alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
- signed_comparison_operator, alpha_fp_comparison_operator,
- divmod_operator, fix_operator, aligned_memory_operand,
- unaligned_memory_operand, reg_or_unaligned_mem_operand,
- any_memory_operand, reg_not_elim_operand, normal_memory_operand,
- reg_no_subreg_operand, addition_operation): Move to predicates.md.
- (reg_or_const_int_operand): Remove. Replace all users with
- reg_or_cint_operand.
- (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
- (resolve_reload_operand): Split out of aligned_memory_operand.
- * config/alpha/alpha-protos.h: Update for exports.
- * config/alpha/alpha.h (PREDICATE_CODES): Remove.
- * config/alpha/alpha.md: Include predicates.md.
- * config/alpha/predicates.md: New file.
-
-2004-08-13 Richard Sandiford <rsandifo@redhat.com>
-
- * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
- fields with a pointer to the instruction definition.
- (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
- (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
- (write_attr_case, write_const_num_delay_slots): Update accordingly.
- (write_attr_case, write_const_num_delay_slots): Write the name of
- an insn next to its case statement.
- * genoutput.c (data): Add a filename field.
- (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
- (output_insn_data): Print the location of each insn definition.
- * genrecog.c (write_action): Print the name of an insn above
- the statement that returns its code.
-
-2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
- * config/libgloss.h: Likewise.
- * config/arm/arm.c (arm_gen_load_multiple): Likewise.
- * c4x/c4x-modes.def: Likewise.
- * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
- (c4x_rptb_nop_p): Likewise.
- (c4x_rptb_valid_p): Likewise.
- (c4x_rptb_insert): Likewise.
- (c4x_address_conflict): Likewise.
- * config/c4x/c4x.md: Likewise.
- * config/frv/frv.md: Likewise.
- * config/i386/athlon.md: Likewise.
- * config/i386/i386.md: Likewise.
- * config/i386/predicates.md: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/ia64/itanium1.md: Likewise.
- * config/ia64/itanium2.md: Likewise.
- * config/iq2000/iq2000.md: Likewise.
- * config/mcore/mcore.c: Likewise.
- * config/mips/mips.c: Likewise.
- * config/mips/r3900.h: Likewise.
- * config/mips/sb1.md: Likewise.
- * config/pa/milli64.S: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/pa.h: Likewise.
- * config/rs6000/8540.md: Likewise.
-
-2004-08-13 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
-
-2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
-
- * sh.md (cbranch define_delay) Use cond_delay_slot for
- non-anulled condition too.
-
-2004-08-12 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
- * config/rs6000/rs6000.h (PREDICATE_CODES): Add
- any_parallel_operand, lmw_operation, stmw_operation,
- mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
- * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
- any_parallel_operand.
- (return_and_restore_fpregs_{si,di}): Same.
-
-2004-08-12 Zack Weinberg <zack@codesourcery.com>
-
- * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
- if pred->singleton != PARALLEL, issue a warning and pretend it was.
- Also issue a warning for any predicate we don't know about.
-
-2004-08-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (internal_label_prefix): Export.
- (internal_label_prefix_len, struct ix86_address,
- ix86_decompose_address, maybe_get_pool_constant,
- ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
- memory_address_length): Export.
- (any_fp_register_operand, fp_register_operand,
- register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
- x86_64_general_operand, x86_64_szext_general_operand,
- x86_64_nonmemory_operand, x86_64_movabs_operand,
- x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
- x86_64_zext_immediate_operand, const_int_1_31_operand,
- symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
- tls_symbolic_operand, global_dynamic_symbolic_operand,
- local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
- local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
- constant_call_address_operand, const0_operand, const1_operand,
- const248_operand, const_0_to_3_operand, const_0_to_7_operand,
- const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
- shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
- general_no_elim_operand, nonmemory_no_elim_operand,
- index_register_operand, q_regs_operand, flags_reg_operand,
- non_q_regs_operand, zero_extended_scalar_load_operand,
- vector_move_operand, no_seg_address_operand, sse_comparison_operator,
- ix86_comparison_operator, ix86_carry_flag_operator,
- fcmov_comparison_operator, promotable_binary_operator,
- cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
- mult_operator, div_operator, arith_or_logical_operator,
- memory_displacement_operand, cmpsi_operand, long_memory_operand,
- aligned_operand): Move to predicates.md as define_predicates.
- (tls_symbolic_operand_1): Remove.
- (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
- (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
- (legitimize_address): Merge tls_symbolic_operand contents.
- (ix86_expand_move): Likewise.
- * config/i386/i386-protos.h: Update for exports.
- * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
- (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
- * config/i386/i386.md: Include predicates.md.
- * config/i386/predicates.md: New file.
-
-2004-08-13 Mark Mitchell <mark@codesourcery.com>
-
- PR c++/16924
- * config/i386/winnt.c (i386_pe_mark_dllexport): Set
- SYMBOL_REF_DECL.
- (i386_pe_mark_dllimport): Likewise.
- (i386_pe_encode_section_info): Likewise, when overriding
- dllimport attribute.
-
-2004-08-12 Geoffrey Keating <geoffk@apple.com>
-
- * configure.ac: When testing for flex, nm, ar, and bison, check
- that they will actually be built.
- * configure: Regenerate.
-
-2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
- (MOVE_MAX_PIECES): Define.
-
-2004-08-12 Devang patel <dpatel@apple.com>
-
- * dbxout.c (dbxout_begin_prologue): New function.
- (dbx_debug_hooks): Use new begin prologue hook.
- (dbxout_function_end): Emit N_ENSYM.
- * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
-
-2004-08-12 Janis Johnson <janis187@us.ibm.com>
-
- * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
- argument is float*.
-
- * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
- for vec_dss.
-
- * doc/extend.texi (AltiVec builtins): Fix description for recent
- changes. Update operation list to match current support.
-
-2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (struct s390_frame_layout): New struct as element
- of struct machine_function.
- (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
- changed all uses.
- (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
- changed all uses.
- (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
- (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
- (s390_frame_area, s390_register_info): New functions.
- (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
- for base register.
- (s390_return_addr_rtx, s390_return_address_offset)
- (s390_va_start, s390_gimplify_va_arg)
- (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
- layouts.
- (s390_frame_info): Functionality partly moved to s390_register_info.
- Made adaptions for new stack layout.
- (save_gprs, restore_gprs): Changed meaning of second parameter and
- adapted all callers.
-
- * config/s390/s390.h (s390_backchain_string): New global variable.
- (MASK_BACKCHAIN): Removed definition.
- (TARGET_BACKCHAIN): Changed check.
- (TARGET_KERNEL_BACKCHAIN): New macro.
- (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
- (TARGET_OPTIONS): Added "backchain", "no-backchain" and
- "kernel-backchain".
- (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
-
- * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
- as condition. Adjusted for new stack layout.
-
- * doc/invoke.texi: Added documentation for new option
- "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
- "-mno-backchain".
-
-2004-08-12 Paul Brook <paul@codesourcery.com>
-
- * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
- (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
-
-2004-08-12 David Daney <ddaney@avtrex.com>
-
- * java/gcj.texi: Add subsection on signal usage.
-
-2004-08-12 David Edelsohn <edelsohn@gnu.org>
-
- * expr.c (move_by_pieces): Set alignment for move to minimum of
- MOVE_MAX_PIECES mode alignment and the largest non-slow mode
- alignment, but not less than the original alignment.
- (move_by_pieces_ninsns): Same.
- (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
- (store_by_pieces_1): Same.
-
-2004-08-12 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16867
- * tree.c (is_global_var): New function.
- (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
- Call is_global_var.
- * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
- Update all users.
- (is_global_var): Declare.
- * tree-dfa.c (dump_variable): Display global and addressable
- attributes.
- (add_referenced_var): Clarify documentation when marking
- variables call-clobbered.
- * tree-flow-inline.h (is_call_clobbered): Call is_global_var
- instead of needs_to_live_in_memory.
- (mark_call_clobbered): If the variable is a tag, mark it
- DECL_EXTERNAL.
- * tree-gimple.c (is_gimple_reg): Don't check for
- TREE_ADDRESSABLE.
- (is_gimple_non_addressable): Likewise.
- * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
- needs to be marked call-clobbered.
- (setup_pointers_and_addressables): Call is_global_var instead
- of needs_to_live_in_memory.
- * tree-ssa-dce.c (need_to_preserve_store): Remove.
- Update all users with is_global_var.
- (mark_stmt_if_obviously_necessary): Fix processing of aliased
- stores. Don't check the virtual definitions. Rather, check
- whether the store is going into global memory.
- (find_obviously_necessary_stmts): Get the symbol from the PHI
- result.
- * tree-ssa-operands.c (get_call_expr_operands): Do not add
- clobbering may-defs if the call does not have side effects.
-
-2004-08-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/16276
- * output.h (default_function_rodata_section,
- default_no_function_rodata_section): New prototypes.
- * target.h (struct gcc_target): Add asm_out.function_rodata_section.
- * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
- (TARGET_ASM_OUT): Add it.
- * varasm.c (default_function_rodata_section,
- default_no_function_rodata_section): New functions.
- * final.c (final_scan_insn): Call
- targetm.asm_out.function_rodata_section instead of
- readonly_data_section.
- * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
- * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
- * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
- * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
- Likewise.
- * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
- * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
- Likewise.
- * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
- Likewise.
- * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
- * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
- * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
-
-2004-08-12 Paul Brook <paul@codesourcery.com>
-
- * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
- frame info.
- * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
- DWARF2_UNWIND_INFO.
-
-2004-08-12 Ben Elliston <bje@au.ibm.com>
-
- PR target/16286
- * config/rs6000/altivec.h: Change vector to __vector throughout.
- (Except for the `vector' macro itself).
-
-2004-08-12 Zack Weinberg <zack@codesourcery.com>
-
- * genpreds.c: Add capability to generate predicate bodies as
- well as function prototypes. Write function prototypes for
- the generic predicates too.
- (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
- (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
- (write_match_code, write_predicate_expr, write_one_predicate_function)
- (parse_option): New functions.
- (output_predicate_decls): Delete.
- (main): Read the machine description, process DEFINE_PREDICATE or
- DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
- as appropriate.
-
- * genrecog.c (struct decision_test): Replace index with
- struct pred_data pointer.
- (next_index): Remove, unused.
- (pred_table, preds, special_mode_pred_table): Delete.
- (compute_predicate_codes, process_define_predicate): New functions.
- (validate_pattern, add_to_sequence, write_switch): Update for
- new data structures.
- (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
- Check both error_count and have_error.
-
- * gensupport.c (in_fname, first_predicate): New globals.
- (define_pred_queue, define_pred_tail): New RTL-pattern queue.
- (predicate_table, last_predicate, old_pred_table)
- (old_special_pred_table): New statics.
- (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
- (add_predicate, init_predicate_table): New functions.
- (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
- (init_md_reader_args_cb): Use the global in_fname. No need to zero
- it or max_include_len. Call init_predicate_table.
- (read_rtx): Run the predicate queue after the attribute queue
- but before all the others.
- * gensupport.h (in_fname, struct pred_data, first_predicate)
- (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
- * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
- (DEFINE_SPECIAL_PREDICATE): New RTL codes.
- * dummy-conditions.c: Don't include bconfig.h, system.h,
- coretypes.h, tm.h, or system.h. Do include stddef.h.
- Duplicate declaration of struct c_test from gensupport.h.
-
- * Makefile.in (OBJS-common): Add insn-preds.o.
- (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
- (insn-preds.c, insn-preds.o): New rules.
- (s-preds): Also generate insn-preds.c.
- (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
- Update dependencies.
- (print-rtl.o, print-rtl1.o): Correct dependencies.
-
- * recog.h: Delete prototypes of predicate functions.
-
- * doc/md.texi (Predicates): New section with complete
- documentation of operand/operator predicates. Remove some
- incomplete documentation of predicates from other places.
- * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
- PREDICATE_CODES; indicate that both are deprecated in favor
- of define_predicate/define_special_predicate.
-
- * config/ia64/ia64.c: All predicate function definitions moved
- to ia64.md, except
- (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
- (ia64_expand_load_address, ia64_expand_move):
- Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
-
- * config/ia64/ia64.md: All predicates now defined here.
- (symbolic_operand): Is now a special predicate.
-
- * config/ia64/ia64.h: Declare ia64_section_threshold.
- (PREDICATE_CODES): Delete.
-
-2004-08-12 Richard Henderson <rth@redhat.com>
-
- * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
- * c-semantics.c (add_stmt): Set it.
- * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
- before instantiating a variable sized type.
-
-2004-08-12 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (round_up, round_down): Move ...
- * fold-const.c (round_up, round_down): ... here. Use
- multiple_of_p to avoid any arithmetic at all.
-
-2004-08-12 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
- (gimplify_init_ctor_preeval_1): New.
- (gimplify_init_ctor_preeval): New.
- (gimplify_init_ctor_eval): New.
- (gimplify_init_constructor): Use them. Always gimplify the LHS
- object first.
-
-2004-08-12 Ziemowit Laski <zlaski@apple.com>
-
- (This patch is part of merge of objc-improvements-branch
- into mainline.)
-
- * doc/frontends.texi: Mention Objective-C++ in addition to
- Objective-C.
- * doc/install.texi: Add 'obj-c++' to list of configurable
- languages.
- * doc/invoke.texi: Rename Objective-C option headings to
- indicate they also apply to Objective-C++. List file
- extensions for Objective-C++ sources. Mention that
- ObjC and ObjC++ compilations may also use C and C++ options,
- respectively. Point users to doc/standards.texi for
- further info on ObjC and ObjC++.
- * doc/sourcebuild.texi: Mention the objcp/ directory and
- the Objective-C++ sources it contains.
- * doc/standards.texi: Update link to Apple ObjC site;
- add link to gcc readings.html WWW doc.
-
-2004-08-12 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
- and 2004-07-14 changes.
-
-2004-08-12 Paul Brook <paul@codesourcery.com>
-
- * doc/invoke.texi: Fix typo.
-
-2004-08-11 Devang Patel <dpatel@apple.com>
-
- * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
- and -no_dead_strip_inits_and_terms.
- (LINK_SPEC): Same.
- * doc/invoke.texi (Darwin Options): Document -dead_strip and
- -no_dead_strip_inits_and_terms.
-
-2004-08-11 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
- (arm_load_pic_register): ... to this.
- * config/arm/arm.c (arm_finalize_pic): Rename ...
- (arm_load_pic_register): ... to this. Always output insns at the
- current location. Load via low reg in thumb mode.
- (arm_expand_prologue): Call arm_load_pic_register.
- (thumb_expand_prologue): Ditto.
- * config/arm/arm.h (FINALIZE_PIC): Remove.
- * config/arm/arm.md (builtin_setjmp_receiver): Call
- arm_load_pic_register.
-
-2004-08-11 Paul Brook <paul@codesourcery.com>
-
- * arm.c (thumb_force_lr_save): Add prototype.
- (thumb_compute_save_reg_mask): New function.
- (thumb_find_work_register): New function.
- (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
- (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
- Don't clobber r3 when removing pretend args.
- (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
- (thumb_output_function_prologue): Use new functions.
- (thumb_set_return_address): Use thumb_compute_save_reg_mask.
- * arm.h (THUMB_REG_PUSHED_P): Remove.
-
-2004-08-11 James E Wilson <wilson@specifixinc.com>
-
- PR rtl-optimization/16490
- * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
- global_live_at_end for new basic block if already set for other blocks.
-
-2004-08-11 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
-
- * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
- (mfcr rlwinm rlwinm patterns): Set length to 12.
-
-2004-08-11 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
- get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
- (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
- (start_ssa_stmt_operands): Delete.
- * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
- struct stmt_operands_d.
- (build_ssa_operands): New extern entry point.
- * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
- building code, replace with create_ssa_artficial_load_stmt().
- * tree-ssa-operands.c (struct voperands_d): Delete.
- (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
- (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
- (free_uses, free_defs, free_vuses, free_v_may_defs,
- free_v_must_defs): Remove dealloc parameter.
- (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
- (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
- finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
- vector comparisons, ssa_name reuse, and allocations here.
- (verify_start_operands): Delete.
- (finalize_ssa_stmt_operands): Set new operands by calling finalize
- routines.
- (start_ssa_stmt_operands): Move from tree-flow-inline.h.
- (append_def, append_usei): Simplify to simple accumulation.
- (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
- duplicates and simple accumulation.
- (free_ssa_operands): Free vectors in a stmt_operand structure.
- (build_ssa_operands): New. Create a new stmt_operand structure from
- a stmt and an old set of stmt_operands.
- (get_stmt_operands): Simplify and call build_ssa_operands.
- (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
- get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
- add_call_read_ops): Don't pass prev_vops around anymore.
- (note_addressable): Return if no stmt annotation.
- (copy_virtual_operands): Access v_may_def operands through a struct.
- (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
- hash tables without treating the stmt as a real stmt.
- * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
- v_may_def def and use through a struct instead of 2 array elements.
- (struct v_may_def_optype_d): Use v_may_def_operand_type.
- (struct stmt_operands_d): New. Struct for storing all operand vectors.
-
-2004-08-11 Nick Clifton <nickc@redhat.com>
-
- * config/arm/arm.c (arm_is_longcall_p): Update comment describing
- this funciton's behaviour. Return true when the current function
- has a section attribute and -mlong-calls is in effect.
- * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
- short-call marker when -mlong-calls is in effect and the function
- has a section attribute.
-
-2004-08-10 Zack Weinberg <zack@codesourcery.com>
-
- * stmt.c (expand_return): If asked to return the RESULT_DECL,
- just call expand_value_return on result_rtl.
-
-2004-08-10 Richard Henderson <rth@redhat.com>
-
- * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
- * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
- * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
- (add_location_or_const_value_attribute): ... not here. Use
- loc_descriptor_from_tree if possible.
- (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
- Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
- values specially.
- (loc_descriptor_from_tree): New. Update callers.
- * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
- * gimplify.c (gimplify_decl_expr): Lower variable sized types to
- pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
- (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
- and BUILT_IN_STACK_RESTORE.
- (gimplify_expr): Lower DECL_VALUE_EXPR decls.
- * stmt.c (expand_stack_alloc): Remove.
- * tree-mudflap.c (mx_register_decls): Don't look for
- BUILT_IN_STACK_ALLOC.
- * tree-nested.c (convert_local_reference): Likewise.
- * tree.h (DECL_VALUE_EXPR): New.
-
-2004-08-10 Richard Henderson <rth@redhat.com>
-
- * stor-layout.c (round_up): Check for 0/1 before dividing.
- (round_down): Likewise.
-
- * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
-
-2004-08-09 Mark Mitchell <mark@codesourcery.com>
-
- * config.gcc (arm*-*-eabi*): New target.
- * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
- (TARGET_LIB_INT_CMP_BIASED): Likewise.
- * expmed.c (expand_divmod): Try a two-valued divmod function as a
- last resort.
- * gthr.h: Remove bogus tokens at end of #pragma.
- * optabs.c (expand_twoval_binop_libfunc): New function.
- (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
- (prepare_float_lib_cmp): Try reversing the condition.
- (debug_optab_libfuncs): New function.
- * optabs.h (expand_twoval_binop_libfunc): Declare.
- * config/arm/arm.c (arm_init_libfuncs): New function.
- (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
- (TARGET_INIT_LIBFUNCS): Define it.
- * config/arm/arm.h (TARGET_BPABI): New macro.
- * config/arm/arm-protos.h
- (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
- * config/arm/bpabi.S: New file.
- * config/arm/bpabi.c: Likewise.
- * config/arm/bpabi.h: Likewise.
- * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
- (__aeabi_drsub): Likewise.
- (__aeabi_dsub): Likewise.
- (__aeabi_dadd): Likewise.
- (__aeabi_ui2d): Likewise.
- (__aeabi_i2d): Likewise.
- (__aeabi_f2d): Likewise.
- (__aeabi_dmul): Likewise.
- (__aeabi_ddiv): Likewise.
- (__aeabi_cdrcmple): Likewise.
- (__aeabi_cdcmpeq): Likewise.
- (__aeabi_cdcmple): Likewise.
- (__aeabi_dcmpeq): Likewise.
- (__aeabi_dcmplt): Likewise.
- (__aeabi_dcmple): Likewise.
- (__aeabi_dcmpge): Likewise.
- (__aeabi_dcmpgt): Likewise.
- (__aeabi_dcmpun): Likewise.
- (__aeabi_d2iz): Likewise.
- (__aeabi_d2uiz): Likewise.
- (__aeabi_d2f): Likewise.
- * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
- (__aeabi_frsub): Likewise.
- (__aeabi_fsub): Likewise.
- (__aeabi_fadd): Likewise.
- (__aeabi_ui2f): Likewise.
- (__aeabi_i2f): Likewise.
- (__aeabi_fmul): Likewise.
- (__aeabi_fdiv): Likewise.
- (__aeabi_cfrcmple): Likewise.
- (__aeabi_cfcmpeq): Likewise.
- (__aeabi_cfcmple): Likewise.
- (__aeabi_fcmpeq): Likewise.
- (__aeabi_fcmplt): Likewise.
- (__aeabi_fcmple): Likewise.
- (__aeabi_fcmpge): Likewise.
- (__aeabi_fcmpgt): Likewise.
- (__aeabi_fcmpun): Likewise.
- (__aeabi_f2iz): Likewise.
- (__aeabi_f2uiz): Likewise.
- * config/arm/lib1funcs.asm (ARM_CALL): New macro.
- (__aeabi_uidivmod): New function or alias.
- (__aeabi_idivmod): Likewise.
- (__aeabi_idiv0): Likewise.
- (__aeabi_ldiv0): Likewise.
- (__aeabi_llsr): Likewise.
- (__aeabi_lasr): Likewise.
- (__aeabi_llsl): Likewise.
- (bpabi.S): Include it.
- * config/arm/libgcc-bpabi.ver: New file.
- * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
- (LINK_SPEC): Remove.
- * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
- __aeabi_ulcmp.
- * config/arm/t-bpabi: New file.
- * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
- (TARGET_LIB_INT_CMP_BIASED): Likewise.
-
-2004-08-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
- * config/rs6000/rs6000.md (clrmemsi): New pattern.
- * config/rs6000/rs6000.c (expand_block_clear): New function.
- (expand_block_move): Convert alignment to bits. Use SImode and
- HImode for unaligned addresses if not STRICT_ALIGNMENT.
-
-2004-08-10 Caroline Tice <ctice@apple.com>
-
- * varasm.c (unlikely_section_label): New global variable.
- (unlikely_text_section_name): New global variable.
- (text_section): Remove alignment statement.
- (unlikely_text_section): Remove alignment statement; use
- unlikely_section_label rather than hard-coded string.
- (assemble_start_function): Initialize unlikely_section_label and
- unlikely_text_section_name; make sure cold section is properly
- aligned at start of function; output unlikely_section_label if
- appropriate.
-
-2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
- * config/s390/s390.c (s390_canonicalize_comparison): New function.
- * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
- * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
- "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
- ("*tmqi_mem"): Remove SUBREG from pattern.
- ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
- ("*andsi3_cconly"): Likewise.
-
-2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/16909
- * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
-
-2004-08-10 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (compat testing): Document available test
- framework commands. Use the preferred spelling of DejaGnu.
-
-2004-08-10 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda.h: Add matrix type, and prototypes for remainder of
- matrix and vector functions.
- (lambda_vector_mult_const): New function.
- (lambda_vector_negate): Ditto.
- (lambda_vector_add): Ditto.
- (lambda_vector_add_mc): Ditto.
- (lambda_vector_copy): Ditto.
- (lambda_vector_zerop): Ditto.
- (lambda_vector_equal): Ditto.
- (lambda_vector_min_nz): Ditto.
- (lambda_vector_first_nz): Ditto.
- (lambda_vector_matrix_mult): Ditto.
- * lambda-mat.c: New file.
- * Makefile.in (lambda-mat.o): New.
-
-2004-08-10 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
- after linking stmt into the program.
- (bsi_remove): Don't call modify_stmt.
- * tree-complex.c (update_complex_assignment,
- expand_complex_comparison): Call modify_stmt after changing the stmt.
- * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
- removing the stmt.
- * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
- the stmt, and only if needed.
- * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
- expression.
- (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
- (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
- (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
- (eliminate_redundant_computations): Don't pass an annotation. Call
- modify_stmt rather than setting the annotation directly.
- (record_equivalences_from_stmt): Remove unused local 'j'.
- (cprop_operand): Take a stmt rather than an annotation as a parameter.
- Call modify_stmt.
- (cprop_into_stmt): Pass stmt rather than annotation.
- (update_rhs_and_lookup_avail_expr): Call modify_stmt.
- * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
- modify_stmt.
- * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
-
-2004-08-10 Jason Merrill <jason@redhat.com>
-
- PR middle-end/16948
- * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
- the RESULT_DECL.
-
-2004-08-10 Geoffrey Keating <geoffk@apple.com>
-
- * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
- hash function.
-
-2004-08-10 Roger Sayle <roger@eyesopen.com>
-
- * config/mips/mips.md: New reciprocal square root patterns that
- match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
-
-2004-08-10 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_set_return_address,
- thumb_set_return_address): Add prototypes.
- * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
- * config/arm/arm.c (arm_compute_func_type,
- use_return_insn, arm_compute_save_reg0_reg12_mask,
- arm_compute_save_reg_mask, arm_output_function_prologue,
- arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
- current_function_calls_eh_return.
- (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
- old eh code.
- (arm_set_return_address, thumb_set_return_address): New functions.
- * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
- ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
- * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
- (epilogue): Use the stackadj register.
- (eh_return, arm_eh_return, thumb_eh_return): New pattern.
-
-2004-08-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/3144
- * expr.c (move_by_pieces_ninsns): Add max_size argument.
- (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
- (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
- (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
- but using MOVE_RATIO.
- (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
- (can_store_by_pieces): Change max_size type to unsigned int.
- (store_by_pieces_1): Likewise. Pass max_size to
- move_by_pieces_ninsns.
- * config/s390/s390.h (STORE_BY_PIECES_P): Define.
- * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
- to move_by_pieces_ninsns.
- (STORE_BY_PIECES_P): Define.
- * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
- to move_by_pieces_ninsns.
- * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
-
- * config/i386/i386.h (CLEAR_RATIO): Define.
-
-2004-08-09 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (expand_expr_real_1): Add back code that was not dead.
-
-2004-08-09 Andrew Pinski <apinski@apple.com>
-
- * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
- which is found to be compatible before returning the aliasing set.
-
-2004-08-09 Daniel Jacobowitz <dan@debian.org>
-
- * ggc-zone.c (struct alloc_zone): Add statistics counters.
- (always_collect): New flag.
- (ggc_alloc_zone_1): Update statistics support. Don't include
- overhead in allocated counter.
- (sweep_pages): Update allocated counter for large pages. Don'y
- include overhead.
- (ggc_collect_1): Always collect.
- (ggc_collect): Honor always_collect flag. Sum all zones to decide
- whether to collect.
- (SCALE, LABEL): New macros.
- (ggc_print_statistics): Add statistics support.
-
-2004-08-09 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
- (init_expmed): Fix potential overrun problem with "all.reg".
- (expand_sdiv2_pow2): Add an alternate implementation for signed
- division, if the target provides a suitable conditional move insn.
-
-2004-08-09 Paul Brook <paul@codesourcery.com>
- Richard Henderson <rth@redhat.com>
-
- * unwind-dw2.c (uw_install_context_1): Update target saved stack
- pointer.
-
-2004-08-09 Geoffrey Keating <geoffk@apple.com>
-
- * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
- Check DATA limit only if there's no AS limit. Ignore insanely
- low DATA limits.
- (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
- but take care that the AS limit isn't overrun.
- * doc/invoke.texi: Update documentation of min-heapsize parameter.
-
-2004-08-09 Jeff Law <law@redhat.com>
-
- * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
- (tree-ssa-threadupdate.o): Add dependencies.
- * tree-ssa-threadupdate.c: New file.
- * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
- (rewrite_vars_out_of_ssa): Remove prototype.
- (cleanup_tree_cfg): Returns a bool.
- * tree.h (thread_through_all_blocks): Prototype.
- * tree-outof-ssa.c (SSANORM_*): Move into here.
- (remove_ssa_form): Now static.
- (rewrite_vars_out_of_ssa): Kill.
- * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
- * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
- (remove_ssa_form, register_partitions_for_vars): Kill declarations.
- * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
- anything was changed.
- * tree-phinodes.c (add_phi_arg): Get the block for the PHI
- from the PHI's annotation rather than the edge associated with
- the new argument.
- * tree-ssa-dom.c (redirection_edges): Kill.
- (redirect_edges_and_update_ssa_graph): Kill.
- (tree_ssa_dominator_optimize): Do not reset forwardable flag
- for blocks anymore. Do not initialize redirection_edges.
- Call thread_through_all_blocks. Simplify code for cleanup
- of the CFG and iterating. No longer call cleanup_tree_cfg
- outside the iteration loop.
- (thread_across_edge): No longer mess with forwardable blocks.
-
-2004-08-09 Zack Weinberg <zack@codesourcery.com>
-
- * explow.c (memory_address): Use memory_address_p.
- * recog.c (general_operand): Likewise.
- * regrename.c: No need to define REG_OK_STRICT.
-
-2004-08-09 Steven Bosscher <stevenb@suse.de>
-
- * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
- New timers.
- * gcse.c: Include timevar.h.
- (const_prop_count, copy_prop_count): Rename to global_const_prop_count
- and global_copy_prop_count.
- (local_const_prop_count, local_copy_prop_count): New static globals.
- (gcse_main): Set the right timevar for each pass.
- (cprop_jump): Increment global_const_prop_count when a constant is
- propagated. Add "GLOBAL" to dump output.
- (cprop_insn): Increment global_const_prop_count when a constant is
- propagated, or global_copy_prop_count when a copy is propagated.
- (do_local_cprop): Likewise for local_const_prop_count and
- local_copy_prop_count.
- (one_cprop_pass): Initialize const/cprop counters to zero.
- Print out results of local and global const/cprop separately.
- (bypass_block): Break over-length line.
- * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
- for bb-reorder.o and tracer.o.
-
-2004-08-09 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in (GTFILES): Remove stmt.c
- (stmt.o): Do not depend on gt-stmt.h.
- * emit-rtl.c (emit_line_note): Do not call
- set_file_and_line_for_stmt.
- * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
- do everything.
- * function.c (free_after_parsing): Do not free STMT field.
- (allocate_struct_function): Do not call init_stmt_for_function.
- (assign_stack_temp_for_type): Do not accept values of keep
- other than 0 or 1.
- (init_temp_slots): Do not initialize removed variables.
- * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
- and X_VAR_TEMP_SLOT_LEVEL fields.
- * rtl.h (set_file_and_line_for_stmt): Remove.
- * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
- struct stmt_status, cond_stack, case_stack, nesting_stack,
- nesting_depth, emit_locus, set_file_and_line_for_stmt,
- same_case_target_p, init_stmt_for_function, emit_nop,
- expand_start_cond, expand_start_elseif, expand_start_else,
- expand_elseif, expand_end_cond): Remove.
- (preserve_subexpressions_p): Remove references to CFUN->STMT.
- (expand_start_case, expand_end_case_type): Remove, merge into...
- (expand_case): ... this one, including other bits from
- expand_expr_real_1. Inline same_case_target_p. Turn members
- of CASE_STACK into local variables.
- (emit_case_bit_tests): Inline same_case_target_p.
- (add_case_node): Add HEAD argument, return new head of the list,
- do not handle default label here.
- * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
- expand_start_elseif, current_nesting_level, expand_start_case,
- expand_end_case_type, expand_end_case, add_case_node,
- init_stmt_for_function, expand_elseif): Remove prototypes.
- (expand_case): Add prototype.
-
-2004-08-09 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (expand_expr_real_1): Use optab_for_tree_code.
-
-2004-08-09 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (var_rtx): Remove.
- (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
- LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
- TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
- Abort.
- (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
- * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
- * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
-
-2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
- Ayal Zaks <zaks@il.ibm.com>
-
- * common.opt (freschedule-modulo-scheduled-loops): New flag.
- * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
- * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
- when -freschedule-modulo-scheduled-loops flag is not specified.
- (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
- add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
- More accurate placing of insn in row of partial schedule.
- (ps_insn_find_column): New function.
- * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
- * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
- (schedule_region): Use sched_is_disabled_for_current_region_p.
- * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
-
-2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_clrmem): Revert the last
- change.
-
-2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.c (ix86_expand_clrmem): Properly call
- gen_strset for 64bit target.
-
-2004-08-07 Olivier Hainque <hainque@act-europe.fr>
-
- * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
-
-2004-08-07 Jason Merrill <jason@redhat.com>
-
- Make return in memory explicit.
- * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
- (assign_parm_find_data_types): Remove code for old front end
- invisible reference handling.
- (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
- (expand_function_end): Likewise.
- * gimplify.c (gimplify_return_expr): Handle a dereferenced
- RESULT_DECL.
- * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
- (declare_return_variable): Handle DECL_BY_REFERENCE.
- * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
- (cp_genericize_r): Use convert_from_reference.
- Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
- (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
-
- * c-common.c (c_warn_unused_result): Check TREE_USED before
- warning about a CALL_EXPR with an unused value.
-
-2004-08-06 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
- to the compiler. Use -fshort-wchar by default.
-
-2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
-
- * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
- * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
- threshhold.
- * doc/invoke.texi (param): Document min-crossjump-insns.
-
-2004-08-06 Richard Sandiford <rsandifo@redhat.com>
-
- PR c/13282
- * c.opt (Wmissing-field-initializers): New option.
- * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
- * c-typeck.c (pop_init_level): Guard the missing field warning with
- warn_missing_field_initializers rather than extra_warnings.
- * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
- some of the explanation from...
- (-Wextra): ...here. Say that the missing field warning can be
- seperately controlled by -Wmissing-field-initializers.
-
-2004-08-06 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
- * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
- * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
- * tree.def (ENTRY_VALUE_EXPR): Remove.
-
-2004-08-06 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
- the places where it is actually needed. Don't use repz; stosb
- for -Os with sufficiently small constant sizes.
- For sufficiently small repz; stos{l,q} repeat counts use a sequence
- of stos{l,q} instructions instead.
-
-2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/16807
- * loop-iv.c (dump_iv_info): Dump invariants correctly.
- (iv_subreg, iv_extend): Express value of invariant purely in
- base field.
-
-2004-08-06 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
- (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
-
-2004-08-06 Roman Zippel <zippel@linux-m68k.org>
-
- * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
- * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
- pre_dec_operand.
- * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
- pattern until reload is finished to allow better code generation
- and split them completely into separate instrunctions.
- (*andsi3_split): New pattern.
-
-2004-08-05 Mark Mitchell <mark@codesourcery.com>
-
- * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
- Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
- DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
- * tree.h (handle_dll_attribute): Declare. Test
- TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
- * c-common.h (c_determine_visibility): Declare.
- * c-common.c (c_determine_visibility): New function.
- * c-decl.c (finish_decl): Use it.
- (finish_function): Likewise.
- * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
- zero, by default. Use #if, not #ifdef, to test it.
- * config/arm/arm.c (arm_attribute_table): Use
- handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
- #if.
- * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
- * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
- to 1.
- * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
- * config/i386/i386.c (ix86_attribute_table): Use
- handle_dll_attribute for dllimport/dllexport. Test
- TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
- * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
- * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
- it to 1.
- * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
- with #if.
- * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
- it to 1.
- * doc/extend.texi (dllexport): Clarify and correct documentation.
- (dllimport): Likewise.
- * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
- handle_dll_attribute.
-
-2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-manip.c: New file.
- * Makefile.in (tree-ssa-loop-manip.o): Add.
- * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
- Declare.
- * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
- form.
- (tree_ssa_loop_done): Verify loop closed ssa form.
- * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
-
-2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
- pa_asm_output_aligned_local): New functions.
- * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
- pa_asm_output_aligned_common and pa_asm_output_aligned_local.
- * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
- pa_asm_output_aligned_common.
- (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
- * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
- (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
- (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
- * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
- (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
- (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
- * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
- common data.
-
-2004-08-05 Andrew Pinski <apinski@apple.com>
-
- * objc/objc-act.c (build_objc_string_object): Mark the address
- expression as constant.
-
-2004-08-05 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
- and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
- SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
-
-2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
- Remove definitions conditioned on USE_GNULIBC_1 or conditioned
- out, and associated obsolete comments.
-
-2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h (force_fit_type): Return a tree, take three flags.
- * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
- TREE_CONSTANT_OVERFLOW here.
- (int_const_binop, const_binop): Adjust.
- (size_int_type): Do sign extension here.
- (fold_convert_const, optimize_bit_field_compare,
- decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
- fold_negate_const, fold_abs_const, fold_not_const): Adjust.
- * tree.c (size_in_bytes, int_fits_type_p): Adjust.
-
-2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/16864
- * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
- for ssa names without default_def.
-
-2004-08-05 Richard Sandiford <rsandifo@redhat.com>
-
- * config/i386/i386.c (ix86_expand_prologue): If the function uses a
- frame pointer, restore eax with an ebp-relative address.
-
-2004-08-04 Geoffrey Keating <geoffk@apple.com>
-
- PR 14516
- * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
- * c-common.h (make_rtl_for_local_static): Delete.
- * c-decl.c (shadow_tag_warned): Clean up comment.
- (finish_decl): Clean up spacing. Use set_user_assembler_name when
- appropriate. Don't pass asmspec to rest_of_decl_compilation.
- * c-semantics.c (make_rtl_for_local_static): Delete.
- * expr.c (init_block_move_fn): Use set_user_assembler_name.
- (init_block_clear_fn): Likewise.
- * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
- expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
- * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
- * tree.h (make_decl_rtl): Remove second parameter.
- (set_user_assembler_name): New.
- * varasm.c (set_user_assembler_name): New.
- (make_decl_rtl): Remove second parameter. Update callers in many
- files.
-
-2004-08-05 Adam Nemet <anemet@lnxw.com>
-
- * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
- (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
- to LynxOS 4.0.
- * gthr-lynx.h: New file.
- * config/lynx-ng.h: Remove file.
- * config/lynx.h: Update to LynxOS 4.0.
- * config/t-lynx: New file.
- * config/i386/lynx-ng.h: Remove file.
- * config/i386/lynx.h: Update to LynxOS 4.0.
- * config/rs6000/lynxbase.h: Remove file.
- * config/rs6000/lynx.h: Update to LynxOS 4.0.
- * config/rs6000/t-lynx: New file.
- * doc/install.texi (Options specification): Remove reference to
- LynxOS from systems where --with-gnu-as makes a difference.
-
-2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
- __UINTMAX_TYPE__.
- * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
- __INTMAX_MAX__.
- (c_cpp_builtins): Call it.
- * doc/cpp.texi: Update.
-
-2004-08-04 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
- cost.
-
-2004-08-04 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (profile_staus): New global variable.
- * cfg.c (profile_status): Declare.
- (check_bb_profile): Break out from ....; use profile_status
- (dump_flow_info): ... here.
- * cfgbuild.c (find_basic_blocks): Set profile_status.
- * cfgexpand.c (tree_expand_cfg): Likewise.
- * predict.c (estimate_probability): Likewise.
- * profile.c (branch_prob): Likewise.
- * tree-cfg.c (build_tree_cfg): Likewise.
- (dump_function_to_file): Use check_bb_profile.
- * tree-pretty-print (dump_bb_header): Likewise.
- * tree-profile.c (do_tree_profiling): Cleanup.
-
-2004-08-04 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (RTL_BASE_H, RTL_H): Correct.
- (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
- (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
- (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
- (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
- (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
- (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
- (ggc-none.o, errors.o): Move rule to generators section;
- correct dependencies.
- (min-insn-modes.o): Move rule to generators section; remove
- unnecessary explicit command; correct dependencies.
- (print-rtl.o, print-rtl1.o): Correct dependencies.
- ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
- (mostlyclean): Update.
-
- * errors.c: Include bconfig.h not config.h. Correct comment.
- * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
- * ggc-none.c: Include bconfig.h; not config.h or tm.h.
- * print-rtl.c: Don't include tm_p.h.
-
- * rtl.h: Move forward-decl of struct function down where it's
- needed. Include genrtl.h #ifndef GENERATOR_FILE, not
- #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
-
-2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
- Jeff Law <law@redhat.com>
-
- * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
- * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
- * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
- manipulate the duplicated ssa names.
- * tree-ssanames.c (ssa_names_to_rewrite): New variable.
- (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
- unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
- New functions.
- (release_ssa_name): Do not release ssa names that may have multiple
- definitions.
- * tree.h (release_ssa_name_force, mark_for_rewrite,
- unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
- marked_ssa_names): Declare.
- * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
- (duplicate_blocks): Remove call to mark_defs_for_rewrite.
- Update call to rewrite_ssa_into_ssa.
-
-2004-08-04 Mark Mitchell <mark@codesourcery.com>
-
- * defaults.h (TARGET_DECLSPEC): New macro.
- * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
- * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
- * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
- * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
- __declspec support.
- (TARGET_DECLSPEC): Define.
- * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
- __declspec support.
- * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
- __declspec support.
- (TARGET_DECLSPEC): Define.
- * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
- __declspec support.
- * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
- support.
- * doc/tm.texi (TARGET_DECLSPEC): Document.
-
- * doc/extend.texi: Fix typo in comment.
-
-2004-08-04 Paul Brook <paul@codesourcery.com>
-
- * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
- (TARGET_CXX): Use it.
- * target.h (struct gcc_target): Add cdtor_returns_this.
- * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
- (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
- * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
-
-2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
- low/high pair. Do range checking directly.
- (interpret_integer): Adjust.
-
-2004-08-04 Nick Clifton <nickc@redhat.com>
-
- * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
- GCC ABI.
- * doc/invoke.texi: Document this new switch and also the -mrenesas
- switch.
-
-2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
-
- * cfglayout.c (insn_locators_initialize): Update the current
- location before initializing a location.
-
-2004-08-03 Zack Weinberg <zack@codesourcery.com>
-
- * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
- (dbxout_function_end): Return after emitting the "Lscope" symbol
- under the same conditions that this function formerly wasn't called.
- Add explanatory comments.
-
- PR 14860
- * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
- on the new decl.
-
- PR 13956
- * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
- functions, broken out of dbxout_block.
- (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
- stabs too, if it contains symbols. Use the begin_label and
- the Lscope label (emitted by dbxout_function_end) for the
- range of this block.
-
-2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
-
- * doc/install.texi: Update autoconf version requirements.
-
-2004-08-03 Zack Weinberg <zack@codesourcery.com>
-
- * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
- * recog.c (general_operand, immediate_operand, nonmemory_operand)
- (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
- * regclass.c (record_reg_classes): Likewise.
- * reload.c (find_reloads): Likewise.
- * reload1.c (reload): Likewise.
-
-2004-08-03 Zack Weinberg <zack@codesourcery.com>
-
- * gensupport.c (init_md_reader_args_cb): Renamed from
- init_md_reader_args. Add third option, callback function for
- parsing program-specific options. Add diagnosis of incorrect
- number of input files.
- (init_md_reader): Fold into init_md_reader_args_cb.
- (init_md_reader_args): Now a thin wrapper around
- init_md_reader_args_cb.
- * gensupport.h: Update prototypes.
-
- * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
- * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
- * genrecog.c: No need to diagnose lack of an input file;
- init_md_reader_args will handle it.
- * genconditions.c: Likewise, and use init_md_reader_args.
- * genconstants.c: Likewise, and no need to call read_md_rtx.
-
-2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (implicitly_declare): Diagnose incompatible implicit
- declarations.
-
-2004-08-03 Mike Stump <mrs@apple.com>
-
- * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
- for frameworks.
- * doc/invoke.texi (Darwin Options): Update to reflect above.
-
-2004-08-03 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/16790
- * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
- truncations, not just global truncations.
-
-2004-08-03 Andrew Pinski <apinski@apple.com>
-
- PR bootstrap/16865
- * loop-iv.c (simplify_using_assignment): Initialize lhs.
-
-2004-08-03 Paul Brook <paul@codesourcery.com>
-
- * gcc/doc/install.texi: Document MPFR requirement.
-
-2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
-
- * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
- and mmap() explicitly instead of relying on preset autoconf cache
- variables.
- * configure: Regenerate.
-
-2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/16570
- * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
- to tmake_file.
- (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
- (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
- to tmake_file.
-
- * config/i386/t-gmm_malloc: New file.
- * config/i386/t-pmm_malloc: Likewise.
-
- * config/i386/xmmintrin.h: Include <mm_malloc.h>.
-
-2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
- Tanguy Fautrà <tfautre@pandora.be>
-
- * config/i386/pmm_malloc.h: New file.
-
-2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/gmm_malloc.h: New file.
-
-2004-08-03 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
- * c-common.c: Include opts.h.
- (c_common_get_alias_set): Fix check for a single input file.
- * toplev.c: Remove current_file_decl.
- * tree.h: Ditto.
-
-2004-08-03 Mark Mitchell <mark@codesourcery.com>
-
- * config.gcc (arm*-*-symbianelf*): New target.
- * config/arm/symbian.h: New file.
-
- * gthr-gnat.c: Add visibility #pragmas.
- * gthr-gnat.h : Likewise.
- * gthr.h: Likewise.
- * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
- (__ffsDI2): Likewise.
- (__clzSI2): Likewise.
- (__ctzSI2): Likewise.
- (__ctzDI2): Likewise.
- (__popcountSI2): Likewise.
- (__popcountDI2): Likewise.
- (__paritySI2): Likewise.
- (__parityDI2): Likewise.
- * libgcc2.h: Add visibility #pragmas.
- (__clzDI2): Add prototype.
- (__clzSI2): Likewise.
- (__ctzSI2): Likewise.
- (__ffsDI2): Likewise.
- (__ffsSI2): Likewise.
- (__ctzDI2): Likewise.
- (__popcountSI2): Likewise.
- (__popcountDI2): Likewise.
- (__paritySI2): Likewise.
- (__parityDI2): Likewise.
- * unwind-dw2-fde.h: Add visibility #pragmas.
- * unwind.h: Likewise.
-
-2004-08-03 David Edelsohn <edelsohn@gnu.org>
- Dale Johannesen <dalej@apple.com>
- Roger Sayle <roger@eyesopen.com>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
- constants more accurately. Adjust costs for FMA instructions.
- Add cases for most logical and float operations. Recurse into
- most operands.
-
-2004-08-03 Richard Earnshaw <rearnsha@arm.com>
-
- * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
-
-2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
-
- * ra-build.c (conflicts_between_webs): For webs that cross a call add
- conflicts to regs_invalidated_by_call.
-
-2004-08-03 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
-
-2004-08-03 Jan Hubicka <jh@suse.cz>
-
- * coverage.c (tree_coverage_counter_ref): Fix computation of the new
- ARRAY_REF argument.
-
-2004-08-03 Richard Earnshaw <rearnsha@arm.com>
-
- * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
- arm968es, arm10e, arm1020e, arm1022e.
- * invoke.texi: Update list of ARM cores.
- * arm-tune.md: Regenerate.
-
-2004-08-03 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/gentune.sh: New file.
- * arm/t-arm: New file.
- * arm/arm-tune.md: New file (autogenerated).
- * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
- * arm.md (attribute tune): Delete. Include arm-tune.md.
-
-2004-08-03 Paolo Bonzini <bonzini@gnu.org>
-
- * gcc.c (add_prefix, add_sysrooted_prefix): Remove
- penultimate parameter. All callers adjusted.
- (struct prefix_list): Remove used_flag_ptr.
- (find_a_file): Do not set *pl->used_flag_ptr.
- (warn_B, warn_std_ptr): Remove.
-
-2004-08-03 Yossi Markovich <yossim@il.ibm.com>
- Mostafa Hagog <mustafa@il.ibm.com>
-
- * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
-
-2004-08-02 Geoffrey Keating <geoffk@apple.com>
-
- * dwarf2out.c (output_call_frame_info): Don't change data format
- due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
- label. Use 'true' not '1'.
- * doc/install.texi (powerpc-*-darwin*): Mention cctools version
- required.
-
-2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * gdbinit.in: Reflect previous changes to rtunion_def.
-
-2004-08-02 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
- -> "X % Y" is only valid for TRUNC_MOD_EXPR.
-
-2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
- vec_p_reserve.
- * langhooks.h (lang_hooks::builtin_function): Rename parameter
- from "class" to "bt_class".
-
-2004-08-02 Paul Brook <paul@codesourcery.com>
-
- PR rtl-optimization/15068
- * flow.c (init_propagate_block_info): Check condition is reversible.
-
-2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * gengtype.h (options::info): Change type to const char *.
- (enum gc_used_enum): Move out of struct type scope.
- * gengtype.c (create_option): Convert initializer for option::info to
- appropiate type.
- (adjust_field_type, walk_type, write_func_for_structure,
- write_root, write_roots): Remove pointless cast.
-
-2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
-
- * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
-
-2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * rtl.h (union rtunion_def): Have all members start with the
- prefix "rt_".
- (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
- X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
- X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
- XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
- access.
- * gengtype.c (adjust_field_rtx_def): Likewise.
- * rtlanal.c (loc_mentioned_in_p): Likewise.
-
-2004-08-02 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
- Replace uses of mips/elf64.h with mips/elf.h
- * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
- (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
- (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
- (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
- (HANDLE_SYSV_PRAGMA): Delete.
- (ASM_OUTPUT_DEF): Fix formatting.
- * config/mips/elf64.h: Delete.
-
-2004-08-01 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.c (got_symbolic_operand): Do require a
- symbol+offset operand to have its offset be zero mod 0x3fff
- when GOT entries are in use. Clarify logic in SYMBOL_REF
- case. Clarify comments.
- (ia64_expand_load_address): Split a symbol+offset load when
- the offset is nonzero mod 0x3fff, not 0x1fff.
-
-2004-08-01 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
- if trying to *store* to a non-offsettable address.
- * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
- a nonoffsettable address.
- (movdi_internal32): Don't move GPRs to a nonoffsettable address.
- Clean up.
- (movti_string): Don't move GPRs to a nonoffsettable address.
- (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
-
-2004-08-02 Ben Elliston <bje@au.ibm.com>
-
- PR target/16155
- * config/rs6000/altivec.h: Replace typeof with __typeof__.
-
-2004-08-01 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
- variable sized types.
-
-2004-08-01 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: In the MIPS options section, remove the passage
- saying that -mexplicit-relocs is usually disabled for -mabicalls
- -fno-unit-at-a-time.
- * config/mips/mips.c (override_options): Remove the code that enforced
- this rule.
-
-2004-08-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (cprestore): Provide two alternatives, one for
- an in-range offset and one for an out-of-range offset. Wrap the latter
- in .set macro/.set nomacro if it's inside a .set nomacro block.
-
-2004-08-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
- (mips_restore_gp): Declare.
- * config/mips/mips.c (mips_add_offset): Add a scratch register
- argument. Reimplement in rtl only, reusing MIPS16 logic from
- mips_output_mi_thunk.
- (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
- to mips_add_offset.
- (mips_gp_save_slot): Delete.
- (mips_restore_gp): New function.
- (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
- * config/mips/mips.md (exception_receiver): Turn into a
- define_insn_and_split. Use mips_restore_gp to do the split.
- (call_internal, call_value_internal, call_value_multiple_internal): Use
- mips_restore_gp to restore $gp.
-
-2004-07-31 Andrew Pinski <apinski@apple.com>
-
- PR other/16842
- * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
-
-2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (diagnose_mismatched_decls): Give error for external
- redeclaration of identifier declared with no linkage, not just
- warning with -Wtraditional. Do not check DECL_CONTEXT to give
- error for redeclaration with no linkage.
-
-2004-07-30 Geoffrey Keating <geoffk@apple.com>
- Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
- non-offsettable addresses even for DImode.
- (rs6000_split_multireg_move): Cope with non-offsettable addresses
- being moved into multiple GPRs.
-
- * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
- to 64.
- (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
- * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
- to 128.
- * config/rs6000/darwin-ldouble.c (isless): New macro.
- (inf): New macro.
- (nonfinite): New macro.
- (FPKINF): Delete.
- (_xlqadd): Completely rewrite.
- (_xlqmul): Correct overflow handling.
- (_xlqdiv): Correct overflow handling.
- * config/rs6000/darwin-ldouble-format: New file.
-
-2004-07-30 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
- 9 into the equivalent lea instruction.
-
-2004-07-30 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
- with DECL_INITIAL if fb_lvalue.
- * tree-gimple.c (is_gimple_id): Add CONST_DECL.
- * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
- with <Cxxx>.
- * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
-
-2004-07-30 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
- pointer escapes through a function call, assume that the
- callee will dereference it.
- (add_pointed_to_var): Assume that VALUE is always an
- ADDR_EXPR.
- (collect_points_to_info_r): Only call add_pointed_to_var if
- the value is an ADDR_EXPR.
-
-2004-07-30 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (create_alias_map_for): Do not get the
- alias set of the inner type of ARRAY_TYPEs.
-
-2004-07-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-ccp.c (visit_assignment): Move code to prevent
- setting a non-register to UNDEFINED right before the call to
- set_lattice_value.
-
-2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
-
-2004-07-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa.c (verify_flow_sensitive_alias_info): When
- comparing points-to sets of different pointers, make sure the
- second pointer is actually referenced in the code.
-
-2004-07-29 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.c (setjmp_operand): Delete, unused.
- (got_symbolic_operand): Remove unreachable code.
- * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
- setjmp_operand; add entry for tls_symbolic_operand.
- * config/ia64/ia64-protos.h: Remove all prototypes of
- predicate functions.
-
-2004-07-29 Mark Mitchell <mark@codesourcery.com>
-
- * c-common.h (lang_post_pch_load): New variable.
- * c-pch.c (lang_post_pch_load): Define it.
- (c_common_read_pch): Use it.
- * cgraphunit.c (record_call_1): Give the front end a chance to
- record additional needed entities when a variable is marked as
- needed.
- * tlink.c (recompile_files): Robustify.
- (scan_linker_output): If a symbol is assigned to a file,
- but after recompilation is not present there, issue an error
- message.
-
-2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
- Take orig_loop argument and pass it to set_level.
- (schedule_sm): Pass the correct orig_loop to force_move_till.
-
-2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * cfgloop.c (update_latch_info): Update dominator of the new block.
- (canonicalize_loop_headers, flow_loops_find): Do not free dominance
- info.
- * dominance.c (verify_dominators): Check that the dominance tree is
- connected.
- (recount_dominator): Ignore unreachable blocks.
- (iterate_fix_dominators): Cleanup old dominance information before
- recomputing it.
-
-2004-07-29 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-operands.c (get_expr_operands): Revert changes
- to ADDR_EXPR processing introduced by:
- 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
- * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
-
-2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/implement-c.texi: Add C90 subclause references. Point to
- preprocessor documentation instead of duplicating it. Add points
- only present in C90. Fill in documentation for all points.
-
-2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (output_movb): Correct typo.
-
-2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
-
- * ra.h (single_reg_in_regclass): Declare.
- * ra.c (single_reg_in_regclass): Define.
- (first_hard_reg): New.
- (init_ra): Initialize single_reg_in_regclass.
- * ra-colorize.c (ok_class): New.
- (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
-
-2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * gcov-io.h: Allow zero tag as EOF indicator.
- (gcov_is_eof): Remove.
- (gcov_truncate): Remove.
- * gcov-io.c (gcov_seek): Always SEEK_SET.
- * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
- EOF tag.
- * coverage.c (read_counts_file): Don't use gcov_is_eof.
- * gcov-dump.c (dump_file): Likewise.
- * gcov.c (read_graph_file, read_count_file): Likewise.
-
- * c-decl.c (complete_array_type): Don't gratuitously copy
- maxindex. Check it always has a type.
-
-2004-07-29 Steven Bosscher <stevenb@suse.de>
-
- * rtl.c (currently_expanding_to_rtl): New.
- * rtl.h (currently_expanding_to_rtl): Export it.
- * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
-
- * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
- inliner hack.
- * config/sh/sh.c: Replace rtx_equal_function_value_matters
- with currently_expanding_to_rtl.
- * config/sh/sh.md: Likewise.
- * config/ia64/ia64.c (got_symbolic_operand): Likewise.
-
-2004-07-29 Alexandre Oliva <aoliva@redhat.com>
-
- Introduce sh2a support.
- 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc: Build multilibs for sh2a and sh2a-single by
- default.
- * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
- default. Split their tests out of the corresponding SH4
- multilibs.
- * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
- multilibs for SH2a.
- 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
- * config.gcc: Handle sh2a multilibs and cpu selection.
- * config/sh/sh.h: Likewise. Handle sh2a command line flags.
- * config/sh/t-mlib-sh2a: New.
- * config/sh/t-mlib-sh2a-nofpu: New.
- * config/sh/t-mlib-sh2a-single: New.
- * config/sh/t-mlib-sh2a-single-only: New.
- 2004-07-09 Nick Clifton <nickc@redhat.com>
- Issue 43400
- * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
- -ml and -m2a are used together.
- 2004-03-23 DJ Delorie <dj@redhat.com>
- * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
- when we have a double-sized FPU.
- 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
- * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
- is set.
- * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
- -msh2a-single and -msh2a-single-only
- 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
- * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
- is set.
- 2004-02-20 DJ Delorie <dj@delorie.com>
- * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
- 2004-02-20 Fred Fish <fnf@redhat.com>,
- Corinna Vinschen <vinschen@redhat.com>
- * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
- (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
- 2004-02-18 DJ Delorie <dj@redhat.com>
- * config/sh/sh.c (broken_move): Add support for movi20.
- * config/sh/sh.h: Likewise.
- (SHIFT_COUNT_TRUNCATED): Set for sh2a.
- * config/sh/sh.md (udivsi3_sh2a): New.
- (udivsi3): Call it.
- (divsi3_sh2a): New.
- (divsi3): Call it.
- (mul_r): New.
- (ashlsi3_sh2a): New.
- (ashrsi3_sh2a): New.
- (lshrsi3_sh2a): New.
- (movsi_i): Disable for sh2a.
- (movsi_ie): Add movi20.
- (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
- sh2a, for -m2a-nofpu mode.
- 2004-02-13 DJ Delorie <dj@redhat.com>
- * config/sh/lib1funcs.asm: Handle double vs single better.
- * config/sh/sh.h: Likewise.
- 2004-02-09 DJ Delorie <dj@redhat.com>
- * config/sh/crt1.asm: Add support for sh2a.
- * config/sh/elf.h: Likewise.
- * config/sh/lib1funcs.asm: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sh/sh.md: Likewise.
- * config/sh/sh.h: Likewise.
- * config/sh/t-sh: Likewise.
-
-2004-07-28 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.md (movqi_internal, movhi_internal,
- movsi_internal): Add backup alternatives for memory inputs.
-
-2004-07-28 Matt Austern <austern@apple.com>
-
- * config/darwin.c (darwin_one_byte_bool): New global variable.
- * config/darwin.h (darwin_one_byte_bool): Declare.
- (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
- * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
- value of darwin_one_byte_bool.
- * doc/invoke.texi: Document -mone-byte-bool flag.
-
-2004-07-28 Eric Christopher <echristo@redhat.com>
-
- * c-common.c (c_common_unsafe_for_reeval): Delete.
- * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
- * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
- * calls.c (fix_unsafe_tree): Delete.
- (expand_call): Delete code which used above.
- * dojump.c (do_jump): Delete UNSAVE_EXPR case.
- * expr.c (expand_expr_real_1): Ditto.
- * fold-const.c (non_lvalue): Ditto.
- * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
- (lhd_unsafe_for_reeval): Ditto.
- * langhooks.c (lhd_unsafe_for_reeval): Ditto.
- * langhooks.h (unsafe_for_reeval): Ditto.
- (unsave_expr_now): Adjust comment.
- * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
- (estimate_num_insns_1): Ditto.
- * tree-pretty-print.c (dump_generic_node): Ditto.
- * tree.c (expr_align): Ditto.
- (unsave_expr): Delete.
- (unsafe_for_reeval): Ditto.
- * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
- * tree.def (UNSAVE_EXPR): Delete.
- * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
-
-2004-07-28 Zack Weinberg <zack@codesourcery.com>
-
- * tree.h (enum tls_model): Move ...
- * coretypes.h: ... here.
-
-2004-07-28 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
-
-2004-07-28 Richard Sandiford <rsandifo@redhat.com>
-
- * cse.c (validate_canon_reg): New function, split out from...
- (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
-
-2004-07-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (maybe_create_global_var): Don't just
- return if .GLOBAL_VAR has been created.
-
-2004-07-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa.c (verify_flow_insensitive_alias_info): Process
- every variable that may have aliases, not just tags.
-
-2004-07-28 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
- move_from_CR_eq_bit.
- Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
-
-
- * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
- e500_flip_eq_bit.
-
- * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
- output_e500_flip_eq_bit.
-
- * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
- output_e500_flip_eq_bit.
- (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
- output_e500_flip_eq_bit.
- Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
- (print_operand): case D. Get to EQ bit.
-
-2004-07-28 Richard Sandiford <rsandifo@redhat.com>
-
- * gcov.c (function_summary): Add missing \n.
-
-2004-07-28 Alexandre Oliva <aoliva@redhat.com>
-
- Introduce sh4a support.
- * config.gcc: Handle sh4a multilibs and cpu selection.
- * config/sh/sh.h: Likewise. Handle sh4a command line flags.
- * config/sh/t-mlib-sh4a: New.
- * config/sh/t-mlib-sh4al: New.
- * config/sh/t-mlib-sh4a-nofpu: New.
- * config/sh/t-mlib-sh4a-single: New.
- * config/sh/t-mlib-sh4a-single-only: New.
- 2004-02-20 DJ Delorie <dj@redhat.com>
- * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
- * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
- 2003-08-22 Eric Christopher <echristo@redhat.com>
- * config/sh/sh4a.md: Update for chip errata.
- 2003-08-07 Eric Christopher <echristo@redhat.com>
- * config/sh/sh4a.md: New file. sh4a processor description.
- 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
- of -m4a-nofpu.
- (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
- * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
- * doc/invoke.texi (SH Options): Document -m4al.
- 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (expand_block_move): Remove commented-out code
- checked in by mistake.
- (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
- single elements from SFmode vectors.
- * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
- register.
- (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
- 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
- sh_fsca_int2sf): Remove variable declarations.
- * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
- sh_fsca_int2sf): New functions.
- (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
- sh_fsca_int2sf_rtx): New static variables.
- * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
- sh_fsca_int2sf): Declare.
- * config/sh/sh.md: Adjust.
- * doc/invoke.texi (SH Options): Document new options.
- * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
- compatibility from SH4 code.
- 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
- * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
- early.
- (memory_movsrc_operand): Renamed to...
- (unaligned_load_operand): ... this. Simplified.
- * config/sh/sh.h (PREDICATE_CODES): Adjust.
- * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
- input operand to SImode, and adjust the others. Introduce
- post-increment by peephole.
- * config/sh/sh.c (expand_block_move): Give the target address the
- same mode as the temp reg.
- * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
- copying.
- 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
- Introduce support for SH4a.
- * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
- __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
- * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
- sh_fsca_int2sf): New.
- (sh_init_builtins): Initialize them.
- (print_operand): Support `d'.
- (expand_block_move): Use movua if src is misaligned.
- (memory_movsrc_operand): New.
- * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
- and one of the SH4 macros.
- (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
- SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
- SELECT_SH4A_SINGLE): New.
- (TARGET_NONE): Add SH4A_BIT.
- (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
- (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
- (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
- (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
- (enum processor_type): Added PROCESSOR_SH4A.
- (PREDICATE_CODES): Add memory_movsrc_operand.
- * config/sh/sh.md: Removed unused variables.
- (attr cpu): Add sh4a.
- (attr type): Add movua, fsrra and fsca.
- (prefetch): New, for SH4.
- (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
- (toggle_sz): Set type to fp.
- (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
- (movua, extv, extzv): New.
- * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
- and 4a-single-only.
-
-2004-07-28 Diego Novillo <dnovillo@redhat.com>
-
- * tree-optimize.c (init_tree_optimization_passes): Schedule
- pass_may_alias right after the program is renamed into SSA.
- * tree-pass.h (PROP_alias): Define.
- * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
- * tree-sra.c (pass_sra): Likewise.
- * tree-ssa-ccp.c (pass_ccp): Likewise.
- * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
- * tree-ssa-dce.c (pass_dce): Likewise.
- * tree-ssa-dom.c (pass_dominator): Likewise.
- * tree-ssa-dse.c (pass_dse): Likewise.
- * tree-ssa-forwprop.c (pass_forwprop): Likewise.
- * tree-ssa-loop-ch.c (pass_ch): Likewise.
- * tree-ssa-phiopt.c (pass_phiopt): Likewise.
- * tree-ssa-pre.c (pass_pre): Likewise.
- * tree-tailcall.c (pass_tail_recursion): Likewise.
- * tree-ssa.c (pass_redundant_phi): Likewise.
- * tree-ssa-alias.c (aliases_computed_p): Remove.
- Update all users.
- (init_alias_info): Do not mark all type tags for renaming
- unconditionally.
- Clear may_aliases from every symbol.
- (setup_pointers_and_addressables): If a pointer has not been
- dereferenced and it had a type tag, clear it and mark the old
- tag for renaming.
-
-2004-07-28 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16705
- * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
- .GLOBAL_VAR.
-
-2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
- check.
-
- * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
- don't make another one.
-
- PR optimization/15077
- * function.h (struct function): Add field saved_static_chain_decl.
- Fix comment for static_chain_decl.
- * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
- * tree-inline.h (save_body): Add new arg.
- * tree-optimize.c (tree_rest_of_compilation): Handle saving
- static_chain_decl.
-
-2004-07-27 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
- (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
- is_gimple_addressable.
- * tree-gimple.c (is_gimple_addressable): Rename from
- is_gimple_addr_expr_arg; accept INDIRECT_REF.
- (is_gimple_lvalue): Don't test INDIRECT_REF directly.
- * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
- rename to is_gimple_addressable.
-
-2004-07-28 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
-
-2004-07-27 Richard Henderson <rth@redhat.com>
-
- * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
- before rounding.
-
-2004-07-27 Zack Weinberg <zack@codesourcery.com>
-
- * libgcc2.c: Change all conditionals testing
- LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
- * libgcc2.h: Likewise.
- * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
- TYPE_PRECISION of float80_type to 80.
- * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
- of fpreg_type and float80_type to 80.
- * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
- * config/m68k/netbsd-elf.h:
- Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
- to evaluate to 80 whenever they would formerly have evaluated to 96.
- * config/i386/sco5.h: Remove unnecessary redefinition of
- LONG_DOUBLE_TYPE_SIZE.
- * doc/rtl.texi: Clarify uses of XFmode and TFmode.
- * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
- XFmode, with a bitsize of 80. Update commentary.
- * config/ia64/ia64-modes.def: Likewise.
- * config/m68k/m68k-modes.def: Likewise.
-
-2004-07-27 Steven Bosscher <stevenb@suse.de>
-
- * cfgexpand.c (tree_expand_cfg): Fix comment.
-
- * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
- * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
- Remove.
- (prepare_function_start): Don't set rtx_equal_function_value_matters.
- * integrate.c (copy_rtx_and_substitute): Don't test for it.
- * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
- Don't set rtx_equal_function_value_matters. Don't register RTL hooks
- here again. Update leading comment.
- * rtl.c (rtx_equal_function_value_matters): Remove.
- (rtx_equal_p): Don't test for it.
- * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
- Likewise.
-
- * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
- * rtl.c (note_insn_name): Likewise.
- * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
- * final.c (final_scan_insn): Likewise.
-
- * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
- * passes.c (rest_of_handle_eh): Do it here.
-
- * stmt.c (struct nesting): Remove struct nesting block member.
- (struct stmt_status): Remove x_block_start_count field.
- (current_block_start_count): Remove.
-
-2004-07-27 Brian Booth <bbooth@redhat.com>
-
- * tree-optimize.c (register_one_dump_file): Update condition that uses
- static_pass_number.
- (dup_pass_1): Replace with...
- (next_pass_1): This.
- (NEXT_PASS): Call next_pass_1.
- (DUP_PASS): Remove.
- (init_tree_optimization_passes): Remove uses of DUP_PASS.
- (execute_one_pass): Update condition that uses
- static_pass_number.
- * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
- integer.
-
-2004-07-27 Nick Clifton <nickc@redhat.com>
-
- * config/m32r/m32r.c: Include integrate.h in order to get the
- prototype for get_hard_reg_initial_val().
-
- * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
- and tidy up indentation.
- (final_presence_set): Use absence_set instead, so that if there is
- nothing in the "o" pipe the "s" pipe can be scheduled.
-
-2004-07-27 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-alias.c (create_name_tags): Ignore pointers that
- don't have PT_VARS nor PT_MALLOC set.
- Clear name tag from pointers that have not been dereferenced.
- (set_pt_anything, set_pt_malloc): Forward declare.
- * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
- not type compatibility when determining if a pointer can be
- copy propagated.
-
-2004-07-27 Richard Sandiford <rsandifo@redhat.com>
-
- * expr.h (canonicalize_condition, get_condition): Add an int argument.
- * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
- it to check whether the condition is still valid at the jump insn.
- * ifcvt.c (noce_get_condition): Likewise.
- (noce_get_alt_condition): Update call to canonicalize_condition.
- * loop-iv.c (simplify_using_initial_values): Update call to
- get_condition. Remove FIXME.
- (check_simple_exit): Update call to get_condition.
- * loop-unswitch.c (may_unswitch_on): Likewise.
- * loop.c (check_dbra_loop): Likewise.
- (canonicalize_condition, get_condition): Add an argument to say whether
- the condition must still be valid at INSN.
- (get_condition_for_loop): Update call to get_condition. Require that
- the condition be valid at INSN.
- * predict.c (estimate_probability): Update call to get_condition.
- Remove unused earliest parameter.
- (expected_value_to_br_prob): Update call to canonicalize_condition.
-
-2004-07-26 Eric Christopher <echristo@redhat.com>
-
- * tree-dfa.c (add_referenced_var): Register initializers of global
- variables.
-
-2004-07-26 Paolo Bonzini <bonzini@gnu.org>
-
- * config/i386/i386.c (function_arg): Always treat 8-
- and 16-byte wide vectors the same, even if MMX/SSE
- are disabled.
- (contains_128bit_aligned_vector_p): Add comment.
-
-2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
-
- * ra.h (enum node_type): Rename to:
- (enum ra_node_type).
- * ra-colorize.c: Likewise.
-
-2004-07-26 Richard Sandiford <rsandifo@redhat.com>
-
- * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
- after simplifying the jump.
-
-2004-06-26 Richard Henderson <rth@redhat.com>
-
- * calls.c (combine_pending_stack_adjustment_and_call): Make
- preferred_unit_stack_boundary argument unsigned. Make
- unadjusted_alignment unsigned.
- (expand_call): Make preferred_stack_boundary and
- preferred_unit_stack_boundary variables unsigned.
- * function.c (assign_stack_local_1): Make alignment unsigned.
- * function.h (struct function): Make stack_alignment_needed,
- preferred_stack_boundary unsigned.
- * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
- (ix86_compute_frame_layout): Make stack_alignment_needed,
- preferred_alignment variables unsigned.
- * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
-
-2004-07-26 Tom Tromey <tromey@redhat.com>
-
- * tree.h: Fix typo in comment.
-
-2004-07-26 Daniel Jacobowitz <dan@debian.org>
-
- PR bootstrap/12804
- * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
- (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
- (ggc_free): Remove incorrect freeing.
- (sweep_pages): Advance PP for large pages. Fix indentation.
-
-2004-07-26 Richard Sandiford <rsandifo@redhat.com>
-
- PR rtl-optimization/16643
- * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
- * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
- * basic-block.h (reorder_basic_blocks): Add a flags parameter.
- * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
- (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
- * function.c (thread_prologue_and_epilogue_insns): Likewise.
- * rtl.h (tracer): Add a flags parameter.
- * tracer.c (tracer): Pass it to cfg_layout_initialise.
- * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
- (rest_of_handle_reorder_blocks): Update calls to tracer and
- reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
- (rest_of_handle_tracer): Pass 0 to tracer.
- (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
-
-2004-07-25 David Edelsohn <edelsohn@gnu.org>
-
- PR target/16239
- * config/rs6000/rs6000.md (movdi_internal64): Further disparage
- f->f.
-
-2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
- (BINFO_BASE_ACCESS): Adjust.
- (BINFO_BASE_ACCESS_APPEND): New.
- (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
- * dbxout.c (dbxout_type): Adjust binfo access accessing.
- * dwarf2out.c (gen_member_die): Likewise.
- * tree-dump.c (deque_and_dump): Likewise.
-
-2004-07-26 Falk Hueffner <falk@debian.org>
-
- * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
- costs.
-
-2004-07-25 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
- value off of the stack if TARGET_USE_FFREEP.
-
-2004-07-26 Bernardo Innocenti <bernie@develer.com>
-
- * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
- * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
- * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
- check on invocation of XRESIZEVEC ().
-
-2004-07-26 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.c (disable_builtin_function): Rename variable n to
- new_disabled_builtin.
- * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
- Rename local variable old to old_decl.
- * gensupport.c (shift_output_template): Rename parameter old to src.
- * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
- old_rtx and newx to new_rtx.
-
-2004-07-26 Bernardo Innocenti <bernie@develer.com>
-
- * Makefile.in (C_PRAGMA_H): New variable to track dependencies
- of c-pragma.h.
- * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
- enum cpp_ttype.
- * c-lex.c: Likewise.
-
-2004-07-25 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (constant_boolean_node): Make extern.
- (make_range): Wrap long lines.
- (fold_cond_expr_with_comparison): Remove unnecessary call to
- pedantic_non_lvalue. Add missing calls to fold_convert.
- (fold_truthop): Add missing calls to fold_convert.
- (fold): Likewise.
- * tree.h (constant_boolean_node): Add prototype here.
- * builtins.c (expand_builtin_strncmp): Add missing calls to
- fold_convert.
- * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
- Call fold_convert and constant_boolean_node to correct types.
- * tree-ssa-forwprop.c (substitute_single_use_vars): Add
- missing call to fold_convert to correct types.
-
-2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
- Brian Ryner <bryner@brianryner.com>
-
- PR c++/9283
- PR c++/15000
- * c-common.c (c_common_attribute_table): Allow
- handle_visibility_attribute to be called for types.
- (handle_visibility_attribute) When given a type, set the visibility
- bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
- so that we can check later whether the attribute was present. Added
- warning if attribute applied to non class type.
- * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
- decls and checking that they are consistent.
- * common.opt: Added -fvisibility.
- * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
- * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
- * flags.h, tree.h: Added assorted support defines for overall patch
- * opts.c: Added parsing support for -fvisibility.
- * tree.c (build_decl): Set visibility for all decls to be whatever
- is in force at that time.
- * varasm.c (default_binds_local_p_1): Reworked logic determining
- when to make a symbol locally bound.
- * doc/invoke.texi: Added documentation for -fvisibility and
- -fvisibility-inlines-hidden.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
- * c-common.c: Add missing casts from void * to other types.
- * c-decl.c: Likewise.
- * c-format.c: Likewise.
- * c-lex.c: Likewise.
- * c-pragma.c: Likewise.
- * c-typeck.c: Likewise.
- * defaults.h: Likewise.
- * genconstants.c: Likewise.
- * gengtype-lex.l: Likewise.
- * genmodes.c: Likewise.
- * read-rtl.c: Likewise.
- * rtl.c: Likewise.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * bitmap.c: Use type-safe memory allocation macros from libiberty.
- * c-common.c: Likewise.
- * c-decl.c: Likewise.
- * c-lang.c: Likewise.
- * c-lex.c: Likewise.
- * c-opts.c: Likewise.
- * c-parse.in: Likewise.
- * c-typeck.c: Likewise.
- * genconditions.c: Likewise.
- * gengtype-lex.l: Likewise.
- * gengtype-yacc.y: Likewise.
- * gengtype.c: Likewise.
- * genmodes.c: Likewise.
- * gensupport.c: Likewise.
- * read-rtl.c: Likewise.
- * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
- htab_find_slot().
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-decl.c (groktypename, groktypename_in_param_context): Rename
- variable typename to type_name.
- * c-lex.c (interpret_float): Likewise.
-
-2004-07-25 Roger Sayle <roger@eyesopen.com>
-
- * convert.c (convert_to_real, convert_to_integer,
- convert_to_complex): Replace calls to build with calls to buildN.
- * coverage.c (tree_coverage_counter_ref): Likewise.
- * dojump.c (do_jump): Likewise.
- * dwarf2out.c (loc_descriptor_from_tree): Likewise.
- * emit-rtl.c (component_ref_for_mem_expr,
- set_mem_attributes_minus_bitpos): Likewise.
- * explow.c (update_nonlocal_goto_save_area): Likewise.
- * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
- expand_mult_add): Likewise.
- * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
- store_constructor, get_inner_reference, expand_expr_real_1,
- try_casesi, try_tablejump): Likewise.
- * function.c (expand_function_start): Likewise.
- * stmt.c (emit_case_bit_tests, expand_end_case_type,
- node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
- * stor-layout.c (place_union_field, layout_type): Likewise.
- * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
- * varasm.c (copy_constant): Likewise.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.c: Rename all identifiers named `new'.
- * c-decl.c: Likewise.
- * gensupport.c: Likewise.
- * simplify-rtx.c: Likewise.
- * c-common.c (disable_builtin_function): Replace a call to xmalloc()
- with XNEW().
- * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
- with XNEWVEC().
-
-2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/15360
- * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
- declarations until after calling pushdecl.
- (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
- "extern" and not on whether the declaration is initialized.
-
-2004-07-25 Daniel Jacobowitz <dan@debian.org>
-
- * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
- (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
- * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
- "cpplib.h", "c-pragma.h", "c-common.h".
- (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
- (solaris_register_pragmas): New functions.
- * config/sol2-protos.h: New file.
- * config/sol2.c: New file.
- * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
- (REGISTER_TARGET_PRAGMAS): New macros.
- (solaris_pending_aligns, solaris_pending_inits)
- (solaris_pending_finis): New variables.
- * config/t-sol2 (sol2-c.o): Update dependencies.
- (sol2.o): New rule.
- * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
- SUBTARGET_INSERT_ATTRIBUTES.
- (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
- * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
- (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
- * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
- * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
- * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
- (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
- * config/sparc/sparc.c (sparc_attribute_table): New.
- (TARGET_INSERT_ATTRIBUTES): Define in terms of
- SUBTARGET_INSERT_ATTRIBUTES.
- (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
- is defined.
- * doc/extend.texi (Solaris Pragmas): New section.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.c: Rename all identifiers named `class' to `cl'.
- * c-common.h: Likewise.
- * c-parse.in: Likewise.
- * c-typeck.c: Likewise.
- * genmodes.c: Likewise.
- * real.c: Likewise.
- * real.h: Likewise.
- * recog.c: Likewise.
- * recog.h: Likewise.
- * regrename.c: Likewise.
- * tree.h: Likewise.
- * c-common.c (builtin_function_2): Change type of 5th parameter from
- int to enum built_in_function. Change type of 8th parameter from int
- to bool.
- * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
- with GGC_CNEW().
- * c-typeck.c (convert_arguments): Change type of formal_prec from
- int to unsigned int.
- * genmodes.c (blank_mode): Make a few negative constants unsigned.
- (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
- emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
- emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
- emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
- iterator to for_all_modes () instead of an enum because enums can't
- be incremented in C++.
-
-
-2004-07-25 Daniel Jacobowitz <dan@debian.org>
-
- * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
- hard registers.
-
-2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
- Handle ARRAY_RANGE_REF like ARRAY_REF.
-
-2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (digest_init): Don't allow arrays of signed or
- unsigned variants of wchar_t to be initialized by wide string
- constants. Do allow arrays of enumerated types compatible with
- wchar_t to be initialized by wide string constants. Refine tests
- distinguishing wide and narrow strings and arrays. Give specific
- error for arrays of other integer types initialized by string
- constants.
- (output_init_element, process_init_element): Check for
- INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
- initializing with string constants.
-
-2004-07-25 Richard Henderson <rth@redhat.com>
-
- * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
- on the RESULT_DECL.
- * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
- * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
- DECL_IGNORED_P to new decl.
-
-2004-07-24 Zack Weinberg <zack@codesourcery.com>
-
- * config/ia64/ia64.c (general_xfmode_operand)
- (destination_xfmode_operand): Delete.
- * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
- * config/ia64/ia64.md (*movxf_internal): Use general_operand
- and destination_operand.
-
-2004-07-24 Alexander Kabaev <kan@freebsd.org>
-
- * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
- (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
-
-2004-07-24 Alexander Kabaev <kan@freebsd.org>
- Zack Weinberg <zack@codesourcery.com
-
- PR 16684
- * c-decl.c (diagnose_mismatched_decls): Don't issue a
- redundant-declaration warning the first time a builtin is
- declared explicitly.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * tree.h (staticp): Change return type to bool.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.c (c_staticp): Last episode of the staticp saga.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.h (c_staticp): Change return type from int to bool.
- * tree.c (staticp): Likewise.
- * langhooks.h (staticp): Likewise.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * langhooks-def.h (lhd_staticp): Change return type from int to
- bool in prototype to match definition.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * system.h (bool, true, false): Don't redefine as preprocessor macros
- in C++.
-
-2004-07-24 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (init_expmed): A signed modulus by a power of two is
- considered cheap if its less than or equal to four instructions.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
- GGC_CNEWVAR): New macros.
-
-2004-07-25 Bernardo Innocenti <bernie@develer.com>
-
- * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
- lists.
- * c-decl.c: Likewise.
- * c-format.c: Likewise.
- * c-lex.c: Likewise.
- * c-opts.c: Likewise.
- * c-pragma.c: Likewise.
- * c-typeck.c: Likewise.
- * gencheck.c: Likewise.
- * genconditions.c: Likewise.
- * genconfig.c: Likewise.
- * genflags.c: Likewise.
- * gengtype.c: Likewise.
- * gensupport.c: Likewise.
- * ggc-none.c: Likewise.
- * langhooks.c: Likewise.
- * statistics.h: Likewise.
- * stub-objc.c: Likewise.
- * java/decl.c: Likewise.
-
-2004-07-24 Roman Zippel <zippel@linux-m68k.org>
-
- * config/m68k/m68k.c (output_scc_di): Fix coding style.
- (symbolic_operand): Fix prototype.
- * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
- * config/m68k/m68k.md: Add constants for registers a0 and sp and
- use them, change from the "{...}" syntax to the simpler {...}
- syntax.
- (*cfv4_extendqisi2): Fix destination predicate.
- * config/m68k/m68k-protos.h: Remove various declarations also
- generated via PREDICATE_CODES.
-
-2004-07-23 Mike Stump <mrs@apple.com>
-
- * c-typeck.c (convert_for_assignment): Tightened up pointer
- converstions that differ in signedness.
-
-2004-07-23 Zack Weinberg <zack@codesourcery.com>
-
- * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
-
-2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
- * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
-
- * gimplify.c (gimplify_compound_lval): Check for no handled
- operations, rather than checking for explicit list of nodes.
- (is_gimple_addr_expr_arg_or_indirect): New function.
- (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
- redundant setting of TREE_INVARIANT.
- (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
- * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
-
-2004-07-23 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16688
- PR tree-optimization/16689
- * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
- unnecessary initialization of 'tag'.
- (get_tmt_for): Check that the new type tag has the same alias
- set as the pointed-to type.
- (group_aliases): Only regular variables need to be removed
- from the alias set of a name tag.
- * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
- propagation if the two types are not compatible.
- (merge_alias_info): Rename from replace_ssa_names_ann.
- Add more checking.
- (replace_exp_1): If both arguments are SSA_NAMEs, check that
- the propagation can be done.
- Only call merge_alias_info on pointers.
- (propagate_value): Likewise.
- * tree-ssa-copyrename.c: Include langhooks.h.
- (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
- to do the merging.
- Do not coalesce variables with incompatible types.
- (rename_ssa_copies): Call replace_ssa_name_symbol.
- * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
- the same type as the underlying _DECL.
- * tree-ssanames.c (replace_ssa_name_symbol): New function.
- * tree.h (replace_ssa_name_symbol): Declare.
-
-2004-07-23 Richard Henderson <rth@redhat.com>
-
- PR c++/16277
- * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
- unshare it properly.
- (gimplify_modify_expr_rhs): Push assignment from a conditional into
- the conditional for all non-register types.
-
-2004-07-23 Richard Henderson <rth@redhat.com>
-
- * expr.c (expand_expr_real_1): Don't handle non-local variables.
- * expr.h (fix_lexical_addr): Remove.
- * function.c (NEED_SEPARATE_AP): Remove.
- (fix_lexical_addr): Remove.
- * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
- not null decl_function_context.
- (create_alias_vars): Likewise.
- * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
- (simple_goto_p): Likewise.
- * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
- * tree-ssa-ccp.c (get_default_value): Likewise.
- * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
- * tree.c (needs_to_live_in_memory): Likewise.
- * tree-flow-inline.h (may_be_aliased): Move...
- * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
- when TREE_STATIC variables may be addressable.
-
-2004-07-24 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
-
-2004-07-23 Zack Weinberg <zack@codesourcery.com>
-
- * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
- bitmap contents if GENERATOR_FILE is defined.
- * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
- ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
-
-2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c (start_function): Form composite type of function types
- rather than copying type from previous prototype declaration.
-
-2004-07-23 Janis Johnson <janis187@us.ibm.com>
-
- * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
- the const qualifier for the second argument in the C++ functions.
-
- * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
- specific pointer types.
-
- * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
- vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
- for vector bool and/or vector pixel, add C++ and C missing support.
- (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
- vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
- vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
- vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
- vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
- missing C++ and C support for vector bool and/or vector pixel.
- (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
- vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
- vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
- vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
- vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
- C++ and C types used for vector bool and/or vector pixel.
- (vec_st, vec_stl): Add C++ support for vector pixel.
- (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
- (vec_all_ne): Add C++ support for vector pixel.
-
- * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
- (vec_vmulesb): Add missing C++ function.
- (vec_perm): Fix type of third argument in C++ function.
- (vec_vsum4shs): Fix C++ function name.
- (vec_any_ge): Remove C++ functions for unsupported arg combinations.
- (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
- argument passed to the error handler in C macro.
- (vec_nmsub): Remove extra parens around argument names in C macro.
- (vec_packpx): Add missing parens in C macro.
-
-2004-07-22 Paolo Bonzini <bonzini@gnu.org>
-
- * machmode.def: Remove vector modes.
- * config/alpha/alpha-modes.def: Add supported vector modes.
- * config/arm/arm-modes.def: Likewise.
- * config/frv/frv-modes.def: Likewise.
- * config/i386/i386-modes.def: Likewise.
- * config/rs6000/rs6000-modes.def: Likewise.
- * config/sh/sh-modes.def: Likewise.
-
-2004-07-23 Matthias Klose <doko@debian.org>
-
- * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
- * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
- * config.h: Regenerate.
- * configure: Likewise.
-
-2004-07-22 Mark Mitchell <mark@codesourcery.com>
-
- * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
- generated SYMBOL_REFs for labels.
- * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
- Change prototype.
- (machopic_stub_name): Remove.
- (machopic_indirection_name): New function.
- (machopic_mcount_stub_name): Likewise.
- (machopic_classify_name): Remove.
- (machopic_function_base_sym): New function.
- (machpoic_classify_symbol): Likewise.
- (machopic_classify_ident): Remove.
- (machopic_define_ident): Likewise.
- (machopic_define_name): Likewise.
- (machopic_name_defined_p): Likewise.
- (machopic_ident_defined_p): Likewise.
- (darwin_strip_name_encoding): Likewise.
- (machopic_define_symbol): New function.
- * config/darwin.c (hashtab.h): Include.
- (machopic_defined_list): Remove.
- (machopic_classify_ident): Likewise.
- (machopic_classify_name): Likewise.
- (machopic_ident_defined_p): Likewise.
- (machopic_define_ident): Likewise.
- (machopic_define_name): Likewise.
- (machopic_symbol_defined_p): New function.
- (machopic_classify_symbol): Likewise.
- (machopic_data_defined_p): Use machopic_classify_symbol.
- (machopic_define_symbol): New function.
- (machopic_function_base_sym): New function.
- (machopic_non_lazy_pointers): Remove.
- (machopic_non_lazy_ptr_name): Likewise.
- (machopic_stubs): Likewise.
- (machopic_stub_name): Likewise.
- (NON_LAZY_POINTER_SUFFIX): New macro.
- (STUB_SUFFIX): Likewise.
- (machopic_indirection): New structure.
- (machopic_indirections): New variable.
- (machopic_indirection_hash): New function.
- (machopic_indirection_eq): Likewise.
- (machopic_indirection_name): Likewise.
- (machopic_mcount_stub_name): New function.
- (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
- hash table.
- (machopic_indirect_data_reference): Rework to use new functions.
- (machopic_indirect_call_target): Likewise.
- (machopic_legitimize_pic_address): Likewise.
- (machopic_output_indirection): New function.
- (machopic_finish): Use it.
- (machopic_operand_p): Rework to use new functions.
- (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
- (darwin_strip_name_encoding): Remove.
- (update_non_lazy_ptrs): Remove.
- (update_stubs): Likewise.
- (darwin_non_lazy_pcrel): Use new functions.
- * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
- (ASM_OUTPUT_LABELREF): Likewise.
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
- (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
- (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
- (TARGET_STRIP_NAME_ENCODING): Do not use
- darwin_strip_name_encoding.
- (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
- darwin_strip_name_encoding.
- * config/i386/darwin.h (FUNCTION_PROFILER): Use
- machopic_mcount_stub_name.
- * config/i386/i386.c (x86_output_mi_thunk): Use
- machopic_indirection_name, not machopic_stub_name.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
- machopic_function_base_sym.
- (print_operand): Use machopic_classify_symbol.
- (rs6000_emit_prologue): Use machopic_function_base_sym.
- (output_profile_hook): Do not use machopic_stub_name.
- (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
-
-2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/7284
- * fold-const.c (extract_muldiv_1): Do not treat signed left shift
- as multiplication.
-
-2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/implement-c.texi: New file.
- * doc/extend.texi (C Implementation): Move to there.
- * doc/gcc.texi: Include implement-c.texi.
- * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
-
-2004-07-22 Jason Merrill <jason@redhat.com>
-
- * integrate.c (copy_decl_for_inlining): Remove invisible reference
- handling.
- * tree-inline.c (setup_one_parameter): Likewise.
-
-2004-07-22 Brian Booth <bbooth@redhat.com>
-
- * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
- (substitute_and_fold): Propigate into VUSE operands when possible.
- (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
- (cp_lattice_meet): Handle merging of latticevalues when
- UNKNOWN_VAL is present.
- (visit_stmt): Visit assignments with V_MUST_DEFs.
- (visit_assignment): Gather ccp information for V_MUST_DEF operands.
- (ccp_fold): Deal with RHS' that are constant and virtual.
- (evaluate_stmt): Handle UNKNOWN_VAL likely values.
- (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
- (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
- V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
- computing immediate uses.
- (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
- transition.
- (replace_vuse_in): New function.
- (likely_value): Add check of vuse operands.
- (get_default_value): Set the default value of virtually defined
- variables to UKNOWN_VAL instead of VARYING.
-
-2004-07-22 Richard Henderson <rth@redhat.com>
-
- * expr.c (emit_push_insn): Don't use set_mem_attributes.
-
-2004-07-22 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
- variables due to conditional compilation.
-
-2004-07-22 Diego Novillo <dnovillo@redhat.com>
-
- * tree-into-ssa.c (set_livein_block): Fix typo in comment.
- (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
- Release SSA names that have been re-renamed.
- * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
- variable.
- * tree-ssa-alias.c (init_alias_info): If aliases have been
- computed before, clear existing alias information.
- (create_name_tags): Do no fixup PT_ANYTHING pointers.
- If the new name tag for a pointer is different than the one it
- had before, mark the old tag for renaming.
- (replace_may_alias): New function.
- (group_aliases): Call it.
- (setup_pointers_and_addressables): Always call get_tmt_for.
- (maybe_create_global_var): Don't create .GLOBAL_VAR more than
- once.
- (set_pt_anything): New local function.
- (set_pt_malloc): New local function.
- (merge_pointed_to_info): Don't merge pointed-to variables from
- the original pointer if the destination is pointing to an
- unknown location.
- (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
- (add_pointed_to_var): Do not add a variable to the points-to
- set if the pointer is already pointing to anywhere.
- (collect_points_to_info_r): If the defining statement is a PHI
- node, only merge pointed-to information if the argument has
- already been visited.
- (get_tmt_for): Only create a new tag if the pointer didn't
- have one already.
- (dump_alias_info): Emit more information.
- (dump_points_to_info_for): Likewise.
- * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
- try to get the annotation of an SSA_NAME.
- * tree-ssa-operands.c (add_stmt_operand): Only check for empty
- alias sets when checking is enabled.
- * tree-ssa-pre.c (need_eh_cleanup): New local variable.
- (eliminate): Mark basic blocks that will need
- EH information cleaned up.
- (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
- predecessor.
- Initialize need_eh_cleanup.
- (fini_pre): Call tree_purge_all_dead_eh_edges and
- cleanup_tree_cfg if needed.
- Free need_eh_cleanup.
- * tree-ssa.c (verify_ssa_name): New function.
- (verify_def): Call it.
- Re-arrange to avoid printing too many error messages.
- (verify_use): Likewise.
- (verify_phi_args): Likewise.
- (verify_flow_insensitive_alias_info): New function.
- (verify_flow_sensitive_alias_info): New function.
- (verify_alias_info): New function.
- (verify_ssa): Call verify_alias_info.
- Clear TREE_VISITED on all the SSA_NAMEs before scanning the
- program.
- Re-arrange to avoid printing too many error messages.
- * tree-ssanames.c (make_ssa_name): Clear
- SSA_NAME_IN_FREE_LIST.
- (release_ssa_name): Never release a default definition.
- (release_defs): New function.
- * tree.h: Declare it.
- * tree-ssa-dce.c (remove_dead_stmt): Call it.
-
-2004-07-22 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
- If true, do a depth-first search. Do a breadht-first search,
- otherwise.
- (walk_use_def_chains): Add new argument IS_DFS.
- Update all users.
- * tree-flow.h (walk_use_def_chains): Update prototype.
-
-2004-07-22 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md: Tweak formatting.
- (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
- (mover2side, moverside, movemside, movei, op3, andu): Replace
- live define_peephole:s with define_peephole2 near-equivalents.
- Delete the rest.
- ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
- word-size modes.
- ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
- Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
- "*mov_sidesi_mem" respectively.
-
-2004-07-22 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-cfg.c (gimplify_val): Move from tree-complex.c.
- (gimplify_build1): Move from tree-complex.c do_unop.
- (gimplify_build2): Move from tree-complex.c do_binop.
- (gimplify_build3): New.
- * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
- Adjust throughout to call the functions above.
- * tree-flow.h: Declare the functions above.
- * tree-nested.c (gimplify_val): Rename to...
- (tsi_gimplify_val): ... this.
-
- * Makefile.in (tree_complex.o): Update dependencies.
- (stor-layout.o): Depend on regs.h.
- * c-common.c (handle_vector_size_attribute): Update for
- vector types without corresponding vector modes.
- * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
- a corresponding vector mode is not available.
- * print-tree.c (print_node): Print nunits for vector types
- * regclass.c (have_regs_of_mode): New.
- (init_reg_sets_1): Initialize it and use it instead
- of allocatable_regs_of_mode.
- * regs.h (have_regs_of_mode): Declare it.
- * stor-layout.c (layout_type): Pick a mode for vector types.
- * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
- build_replicated_const, do_unop, do_binop, do_plus_minus,
- do_negate, expand_vector_piecewise, expand_vector_parallel,
- expand_vector_addition, expand_vector_operations_1,
- expand_vector_operations, tree_lower_operations,
- pass_lower_vector_ssa, pass_pre_expand): New.
- (expand_complex_operations, pass_lower_complex): Remove.
- * tree-optimize.c (init_tree_optimization_passes): Adjust
- pass ordering for changes in tree-complex.c.
- * tree-pass.h: Declare new passes.
- * tree.c (finish_vector_type): Remove.
- (make_vector_type): New.
- (build_vector_type_for_mode, build_vector_type): Rewritten.
- * tree.def (VECTOR_TYPE): Document where the number of
- subparts is stored.
- * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
- (make_vector): Remove declaration.
-
-2004-07-21 Richard Henderson <rth@redhat.com>
-
- * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
- TREE_THIS_VOLATILE, may_aliases, or optimization level.
- (remove_useless_vars): Dump debugging info.
- (expand_used_vars): Move ...
- * cfgexpand.c (expand_used_vars): ... here. Make static.
- * tree-flow-inline.h (set_is_used): New.
- (set_default_def): Use get_var_ann.
- * tree-flow.h: Update decls.
- * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
- (create_ssa_var_map): Use it.
- * tree-ssa.c (set_is_used): Remove.
-
-2004-07-22 Ben Elliston <bje@au.ibm.com>
-
- * gdbinit.in: Set a breakpoint on internal_error.
-
-2004-07-21 Richard Henderson <rth@redhat.com>
-
- * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
- to create a new basic block.
-
-2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/15052
- * c-decl.c (grokdeclarator): Only pedwarn for qualified void
- return type on function definitions. Move other warnings for
- qualified return type to -Wreturn-type. Do not condition any such
- warnings on -pedantic. Update comments.
- (start_function): Only copy function type from previous prototype
- declaration if return types are compatible.
- * c-typeck.c (function_types_compatible_p): Don't condition
- warning for incompatibility of volatile qualifiers on the return
- type on -pedantic. Update comment.
- * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
-
-2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (set_init_index): Require designator to be of integer
- type.
-
-2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR c/11250
- * c-parse.in (init): Change to exprtype.
- (primary): Set original_code for STRING to STRING_CST.
- Call maybe_warn_string_init for compound literals.
- (initdcl, notype_initdcl): Call maybe_warn_string_init.
- (initval): Update.
- * c-tree.h (maybe_warn_string_init): New.
- (pop_init_level, process_init_element): Use struct c_expr.
- (struct c_expr): Update comment.
- * c-typeck.c (maybe_warn_string_init): New function.
- (digest_init): Call it. Additional parameter strict_string. All
- callers changed.
- (output_init_element): Likewise.
- (struct constructor_stack): Use struct c_expr for
- replacement_value.
- (really_start_incremental_init, push_init_level): Update.
- (pop_init_level): Update. Return struct c_expr.
- (process_init_level): Update. Take struct c_expr argument.
-
-2004-07-21 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
- commit.
-
-2004-07-21 Eric Christopher <echristo@redhat.com>
-
- * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
- removal.
- * c-decl.c (pop_scope): Ditto.
- * calls.c (expand_call): Remove call to current_nesting_level,
- update comment accordingly. Remove calls to expand_start_target_temps
- and expand_end_target_temps.
- * cfgexpand.c (construct_init_block): Remove call to
- expand_start_bindings_and_block.
- (construct_exit_block): Remove call to expand_end_bindings.
- * expr.c (safe_from_p): Remove BIND_EXPR handling.
- (expand_expr_real_1): Ditto. Fix formatting.
- (expand_vars): Delete.
- * stmt.c (POPSTACK): Remove block_stack.
- (stmt_status): Remove x_block_stack.
- (block_stack): Delete.
- (expand_start_bindings_and_block): Ditto.
- (expand_start_target_temps): Ditto.
- (expand_end_target_temps): Ditto.
- (current_nesting_level): Ditto.
- (warn_about_unused_variables): Ditto.
- (expand_end_bindings): Ditto.
- * tree.h: Remove declarations for above.
-
-2004-07-21 Steven Bosscher <stevenb@suse.de>
-
- * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
- * rtl.c (note_insn_name): Likewise.
- * print-rtl.c (print_rtx): Don't print it.
- * cfgrtl.h (can_delete_note_p): Don't handle it.
- (rtl_delete_block): Likewise.
- * passes.c (rest_of_handle_guess_branch_prob): Remove.
- (rest_of_compilation): Don't call it.
- * predict.c (process_note_predictions, process_note_prediction,
- note_prediction_to_br_prob): Remove.
- * basic-block.c (note_prediction_to_br_prob): Remove prototype.
- * stmt.c (return_prediction): Remove.
- (expand_value_return): Don't call it. Don't add prediction
- notes for return statements.
-
-2004-07-21 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
- once.
-
-2004-07-21 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (vector_types_convertible_p): Use vector types'
- TYPE_SIZE and TREE_TYPE instead of their mode.
- * convert.c (convert_to_integer): Likewise.
- (convert_to_vector): Likewise.
- * fold-const.c (fold_convert): Likewise.
- * varasm.c (output_constant): Likewise.
- * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
- Allow a VECTOR_TYPE initializer to be made of several vectors.
- For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
- of cleared and need_to_clear, and use fold_convert.
- * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
- integer vectors.
-
-2004-07-20 Richard Henderson <rth@redhat.com>
-
- * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
- (expand_gimple_basic_block): out from here. Renamed from expand_block.
-
-2004-07-20 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
- enormous cost if not TARGET_HARD_MUL.
-
-2004-07-20 Andrew Pinski <apinski@apple.com>
-
- PR target/16557
- * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
- (ASM_SPEC): here.
-
-2004-07-21 Paul brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
-
-2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * fold-const.c (operand_equal_p): Temporarily support NULL args.
- (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
- (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
-
-2004-07-20 Zack Weinberg <zack@codesourcery.com>
-
- * rtl.h (plus_constant): Delete.
- (plus_constant_wide): Rename to plus_constant.
- (plus_constant_for_output_wide): Delete vestigial prototype.
- (GEN_INT): Remove unnecessary cast.
- * tree.h (build_int_2, size_int_type): Delete.
- (build_int_2_wide): Rename to build_int_2.
- (size_int_wide): Rename to size_int_kind.
- (size_int_type_wide): Rename to size_int_type.
- (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
- Remove unnecessary cast.
- * tree.c (build_int_2_wide): Rename build_int_2; update comment.
- * explow.c (plus_constant_wide): Rename plus_constant; update comment.
- * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
- (size_int_type_wide): Rename size_int_type.
- (int_const_binop): Use size_int_type.
- * c-lex.c (interpret_integer): Use build_int_2.
- * final.c (split_double): Remove unnecessary casts.
- * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
-
-2004-07-20 Richard Henderson <rth@redhat.com>
-
- * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
- (gimplify_compound_lval): Use is_gimple_tmp_reg.
- * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
- (is_gimple_tmp_reg): New.
- * tree-gimple.h (is_gimple_tmp_reg): Declare.
-
-2004-07-20 Richard Henderson <rth@redhat.com>
-
- * tree-pretty-print.c (dump_generic_node): Dump
- CALL_EXPR_HAS_RETURN_SLOT_ADDR.
-
-2004-07-20 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mf_set_options_fndecl): New tree.
- (mudflap_init): Set it.
- (mudflap_register_call): Remove __mf_init call.
- (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
- to pass "-ignore-reads" option to libmudflap if needed.
-
-2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
-
- PR c++/14607
- * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
- (MAKE_DECL_ONE_ONLY): Undefine.
- * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
- readonly_data, one_only_data_section, forget_section): New prototypes.
- * pa.c (pa_init_machine_status, som_text_section_asm_op): New
- functions.
- (pa_select_section): Add one-only (COMDAT) support.
- * pa.h (struct machine_function): Define.
- * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
- (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
- (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
- ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
- ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
- (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
- (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
- (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
- ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
- for EXTRA_SECTION_FUNCTIONS.
- * doc/install.texi: Update binutils requirements.
-
-2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
- VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
- VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
- size_t.
- (struct VEC): Use unsigned for num and alloc.
- * vec.c (struct vec_prefix): Likewise.
- (vec_o_reserve): Adjust.
-
- * dbxout.c (dbxout_type): Fix printf format.
-
- * tree.h (binfo_member): Remove.
- * tree.c (binfo_member): Remove.
-
-2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree.h: Include vec.h
- (DEF_VEC_P(tree)): New type.
- (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
- (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
- (BINFO_LANG_SLOT): Remove.
- (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
- (struct tree_binfo): Turn base_binfos into a trailing
- VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
- (binfo_lang_slots): Remove.
- * tree.c (binfo_lang_slots): Remove.
- (make_tree_binfo_stat): Take a base binfo count, not a
- lang slot count. Adjust.
- * Makefile.in (TREE_H): Add vec.h
- * alias.c (record_component_aliases): Adjust BINFO access.
- * dbxout.c (dbxout_type): Likewise.
- * dwarf2out.c (gen_member_die): Likewise.
- * sdbout.c (sdbout_one_type): Likewise.
- * tree-dump.c (deque_and_dump): Likewise.
- * config/i386/i386.c (classify_argument,
- contains_128bit_aligned_vector_p): Likewise.
- * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
- * doc/c-tree.texi (Classes): Update BINFO documentation.
-
-2004-07-20 Steven Bosscher <stevenb@suse.de>
-
- * c-common.h (check_case_value): Remove prototype.
- (c_add_case_label): Adjust prototype.
- * c-common.c (check_case_value): Make static.
- (check_case_bounds): New function.
- (c_add_case_label): Use it. Take new argument orig_type.
- * c-typeck.c (struct c_switch): New orig_type field.
- (c_start_case): Set it.
- (do_case): Pass it to c_add_case_label.
- * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
- cases from here. Add the labels in reverse order.
- * stmt.c (struct case_node): Adjust comment. Remove balance field.
- (add_case_node): Return nothing, don't check for duplicate cases.
- Insert new case nodes in a list, not in an AVL tree.
- (expand_end_case_type): Don't turn a case tree into a case list.
- (case_tree2list): Remove.
- * tree.h (add_case_node): Adjust prototype.
-
-2004-07-19 Paolo Bonzini <bonzini@gnu.org>
-
- * genattr.c (struct range, struct function_unit,
- write_units, extend_range, init_range): Remove them.
- (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
- Output "#define INSN_SCHEDULING" here.
- * genattrtab.c (struct range, struct function_unit_op,
- struct function_unit, struct dimension, enum operator,
- operate_exp, expand_units, simplify_knowing,
- encode_units_mask, simplify_by_exploding,
- find_and_mark_used_attributes, unmark_used_attributes,
- add_values_to_cover, increment_current_value,
- test_for_current_value, simplify_with_current_value,
- simplify_with_current_value_aux, gen_unit,
- write_unit_name, write_function_unit_info,
- write_complex_function, write_toplevel_expr,
- find_single_value, extend_range): Remove.
- (write_attr_get): Do not handle common_av->value
- being an FFS.
- (struct attr_desc): Remove func_units_p and blockage_p.
- (write_attr_valueq): Do not handle them.
- (find_attr): Do not clear them.
- (make_internal_attr): Do not initialize them.
- (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
- * sched-vis.c (init_target_units, insn_print_units,
- init_block_visualization, print_block_visualization,
- visualize_scheduled_insns, visualize_no_unit,
- visualize_stall_cycles, visualize_alloc,
- visualize_free, target_units, get_visual_tbl_length,
- MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
- visual_tbl_line_length, visual_tbl, n_vis_no_unit,
- MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
- * haifa-sched.c (blockage_range, clear_units,
- schedule_unit, actual_hazard, potential_hazard,
- insn_unit, unit_last_insn, unit_tick,
- actual_hazard_this_instance, potential_hazard,
- schedule_unit, max_insn_queue_index_value): Remove.
- (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
- max_insn_queue_index.
- * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
- * doc/md.texi (Processor pipeline description): Remove
- references to old pipeline descriptions.
- (Automaton pipeline description): Merge with the above.
- (Old pipeline description, Comparison of the two descriptions):
- Remove.
-
- * bt-load.c (migrate_btr_def): Remove references to
- use_pipeline_interface.
- * haifa-sched.c (insn_cost, schedule_insn,
- schedule_block, advance_one_cycle, sched_init,
- queue_to_ready, sched_finish): Likewise.
- * modulo-sched.c (sms_schedule, advance_one_cycle,
- ps_has_conflicts): Likewise.
- * sched-rgn.c (init_ready): Likewise.
- (debug_dependencies): Likewise, and remove an "if (1)".
- * target.h (use_dfa_pipeline_interface): Remove.
- * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
- * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
-
-2004-07-19 Roger Sayle <roger@eyesopen.com>
-
- * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
-
-2004-07-19 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
- (get_eq_expr_value): Use it. Simplify slightly.
-
-2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
-
- * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
- (umulsidi3_32bit_r4000): Likewise.
-
-2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h: Propagate location information properly.
- (VEC_T_iterate): Add result pointer parameter.
- (VEC_T_space): New.
- (VEC_T_reserve): Use it.
-
-2004-07-19 Daniel Jacobowitz <dan@debian.org>
-
- * Makefile.in (c-format.o): Depend on c-format.h.
- * c-format.h: New file.
- (struct format_char_info): Add CHAIN member.
- * c-format.c: Move some types and constants to c-format.h.
- (format_type_error): Set to -1.
- (struct function_format_info): Use an int for format_type.
- (decode_format_type): Return an int. Return format_type_error
- on error.
- (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
- (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
- (scan_char_table, time_char_table, monetary_char_table): Initialize
- CHAIN to NULL.
- (n_format_types): New variable.
- (check_format_info_main): Handle CHAIN in format_char_info.
- (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
- TARGET_N_FORMAT_TYPES.
- * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
- (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
- * config/sol2-c.c: New file.
- * config/t-sol2: New file.
- * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
- * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
- TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
-
- * doc/extend.texi (Target Format Checks): New section.
- (Function Attributes): Mention it.
- * doc/invoke.texi: Mention target format checks.
- * doc/sourcebuild.texi: Mention target format checks.
- * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
- TARGET_FORMAT_TYPES.
-
-2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390-protos.h (s390_return_address_offset): Prototype
- added.
- * config/s390/s390.c (regclass_map initializer): Register 35 added to
- ADDR_REGS.
- (load_multiple_operation, store_multiple_operation): Removed
- pointless sanity check.
- (s390_decompose_address): Added check for return_address_pointer_rtx.
- (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
- (s390_return_address_offset): New function.
- * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
- (FRAME_REGNO_P): Added check for register 35.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
- REG_ALLOC_ORDER): Appended entry for register 35.
- (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
- (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
- (RETURN_ADDRESS_POINTER_REGNUM): New macro.
- (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
- is eliminable using stack pointer or hard frame pointer.
- (REGISTER_NAMES): Added name for register 35.
- * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
- pointless sanity check.
-
-2004-07-19 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (tree_expr_nonzero_p): Add function prototype.
- (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
- fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
- (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
- of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
- (fold_relational_const): Tidy up handling of floating point
- comparisons by calling real_compare. Remove tree_expr_nonzero_p
- transformation; fold_relational_const assumes constant operands.
-
-2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
-
- * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
- directory.
-
-2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-tree.h (struct c_expr): Define.
- (C_SET_EXP_ORIGINAL_CODE): Remove.
- (parser_build_binary_op, build_compound_expr): Update prototypes.
- * c-parse.in (%union): Add exprtype.
- (FUNC_NAME): Mark as ttype.
- (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
- exprtype.
- (expr): Update. Define directly in terms of expr_no_commas
- instead of using nonnull_exprlist.
- (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
- offsetof_member_designator, typespec_nonreserved_nonattr, init,
- initval, designator, component_declarator,
- component_notype_declarator, enumerator, array_declarator,
- condition, exexpr, switch_statement, stmt_nocomp, stmt,
- nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
- set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
- where appropriate.
- * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
- * c-common.c (c_common_truthvalue_conversion): Don't check
- C_EXP_ORIGINAL_CODE.
- * c-typeck.c (parser_build_binary_op): Use c_expr structures.
- Don't use C_EXP_ORIGINAL_CODE.
- (default_conversion, default_function_array_conversion): Don't use
- C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
- (internal_build_compound_expr): Merge into build_compound_expr.
- (build_compound_expr): Take two operands instead of a TREE_LIST.
- * objc/objc-act.c (get_super_receiver): Update calls to
- build_compound_expr.
-
-2004-07-18 Paolo Bonzini <bonzini@gnu.org>
-
- * config/sh/sh.c (sh_use_dfa_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
- hook_int_void_1.
- * config/sh/sh.md: Extract pipeline descriptions
- into separate files.
- * config/sh/sh1.md: New file, extracted from sh.md.
- * config/sh/sh4.md: New file, extracted from sh.md.
- * config/sh/shmedia.md: New file, extracted from sh.md
- and rewritten using new-style pipeline description.
-
-2004-07-18 Zack Weinberg <zack@codesourcery.com>
-
- * config/pa/pa.md: Delete the two remaining define_peephole
- patterns.
-
-2004-07-18 Steven Bosscher <stevenb@suse.de>
- Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-common.c (c_common_truthvalue_conversion): Don't warn if
- TREE_NO_WARNING is set.
-
-2004-07-18 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
- simplify_builtin_strncmp): Delete.
- (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
- Change argument to accept an arglist instead of an "exp". Assume
- that the return type is always integer_type_node. Copy missing
- transformations from their now obsolete simplify_builtin_*
- equivalents.
- (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
- fold_builtin_strcmp and fold_builtin_strncmp.
- (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
- and fold_builtin_strncmp instead of simplify_builtin_memcmp,
- simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
-
-2004-07-18 Daniel Jacobowitz <dan@debian.org>
-
- * Makefile.in (tree-alias-common.o): Update dependencies.
-
-2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
-
- * cfgloop.c (flow_loop_nested_p): Fix comment.
-
-2004-07-17 Jason Merrill <jason@redhat.com>
-
- PR c++/16115
- * stor-layout.c (relayout_decl): New fn.
- * tree.h: Declare it.
- (DECL_BY_REFERENCE): New macro.
-
-2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
-
- * libgcc2.c (__enable_execute_stack): New symbol.
- * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
- and declare __enable_execute_stack.
- * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
- * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
- * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
- ENABLE_EXECUTE_STACK.
- * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
- on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
- * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
- ENABLE_EXECUTE_STACK.
- * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
- * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
- on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
- * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
- ENABLE_EXECUTE_STACK.
- * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
- * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
- * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
- * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
- * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
- on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
- (sparc64_initialize_trampoline): Likewise.
- * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
-
-2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * langhooks.h (builtin_function): New langhook.
- * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
- (LANG_HOOKS_INITIALIZER): Update.
- * tree.h (builtin_function): Remove.
- * doc/tm.texi: Update.
- * c-tree.h (builtin_function): Declare.
- * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
- config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
- config/ia64/ia64.c, config/iq2000/iq2000.c,
- config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
- config/stormy16/stormy16.c: All callers of builtin_function
- changed.
-
-2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/16556
- * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
- Remove white space after the backslash.
-
-2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/16294
- * resource.c (return_insn_p): New predicate.
- (mark_target_live_regs): Use it. Special-case return insns.
- (init_resource_info): Use it. Don't scan the epilogue past
- a return.
-
-2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
- destroy dominance information.
- * passes.c (rest_of_handle_loop2): Free dominance information.
- * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
- jump threading.
- (thread_jumps): Update dominance information and remove unreachable
- blocks.
- * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
- information and remove the unreachable block.
-
-2004-07-17 Graham Stott <graham.stott@btinternet.com>
-
- * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
-
-2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
-
- * doc/sourcebuild.texi: Remove libf2c entry.
-
-2004-07-17 Paolo Bonzini <bonzini@gnu.org>
-
- * config/i386/i386.md (movv16qi_internal): Fix typo.
-
-2004-07-17 Steven Bosscher <stevenb@suse.de>
-
- * final.c (final_scan_insn): Fix broken commit from previous
- patch.
-
-2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-typeck.c (parser_build_binary_op): Condition warnings for
- X<=Y<=Z on -Wparentheses instead of -Wextra.
- * doc/invoke.texi: Update. Document that most of -Wparentheses is
- supported for C only.
-
-2004-07-17 Steven Bosscher <stevenb@suse.de>
-
- * cfgcleanup.c (try_simplify_condjump): Don't remove line
- notes to avoid unreachable code warnings.
- * toplev.c (backend_init): Don't emit line notes for
- unreachable code warnings.
-
- * combine.c (distribute_notes): Don't distribute a
- REG_VTABLE_REF note.
- * final.c (final_scan_insn): Don't handle it.
- * rtl.c (reg_note_name): Remove it.
- * rtl.h (enum reg_node): Dito.
-
- * emit-rtl.c (force_line_numbers, restore_line_number_status):
- Remove.
- * rtl.h (force_line_numbers, restore_line_number_status):
- Remove prototypes.
-
- * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
- * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
- (using_eh_for_cleanups): Also moved here.
-
- * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
- <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
- to expand_start_case and add_case_node.
- * stmt.c (struct nesting): Cleanup unused fields condition_code,
- last_unconditional_cleanup, nominal_type, printname, and
- line_number_status.
- (struct fixup_goto): Remove.
- (struct stmt_status): Remove x_goto_fixup_chain field.
- (goto_fixup_chain): Remove.
- (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
- pushcase, pushcase_range): Remove.
- (expand_start_bindings_and_block): Don't set unused fields in
- the nesting stack.
- (expand_start_case, add_case_node): Cleanup unused formal arguments.
- (expand_end_case_type): Don't simplify the case-list. Use emit_jump
- instead of emit_jump_if_reachable.
- (emit_case_nodes): Likewise.
- * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
- static.
- (update_eh_label): Work around left-over exception handing regions.
- * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
- * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
- (pass_cleanup_cfg_post_optimizing): New pass.
- (init_tree_optimization_passes): Run the new pass after all
- optimizations.
- * tree.h (pushcase, pushcase_range): Remove prototypes.
- (expand_start_case, add_case_node): Update prototypes.
-
-2004-07-16 Krister Walfridsson <cato@df.lth.se>
-
- * tree-inline.c (estimate_num_insns_1): Correct increase of count.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_expand_builtin_va_arg): Remove.
- (expand_builtin_va_arg): Remove.
- * expr.h: Don't declare them.
- * gimplify.c (mark_decls_volatile_r): Remove.
- (copy_if_shared_r): Don't call it.
- * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
- * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
- * gimple-low.c (lower_stmt): Likewise.
- * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
- * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
- EXPAND_BUILTIN_VA_ARG.
- * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
- * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
- config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
- config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (insert_aux): Break out if we hit
- a critical edge.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * basic-block.h (remove_fake_exit_edges): Declare.
- * cfganal.c (remove_fake_predecessors): Rename from
- remove_fake_successors; iterate over predecessors.
- (remove_fake_exit_edges): New.
- * cfgcleanup.c (try_optimize_cfg): Use it.
- * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
- * predict.c (estimate_probability): Likewise.
- (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
- * tree-cfg.c (make_edges): Likewise.
- * tree-ssa-pre.c (fini_pre): Likewise.
- * profile.c (instrument_edges): Don't remove_fake_edges.
- (branch_prob): Do it earlier here.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
- switchification wrt CONSTRUCTOR. Document the reason.
-
-2004-07-16 Frank Ch. Eigler <fche@redhat.com>
-
- * tree-mudflap.c (mf_file_function_line_tree): Correct typo
- that prevented descriptive __mf_check source location strings.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * tree-def (WITH_SIZE_EXPR): New.
- * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
- * expr.c (expand_expr_real_1): Likewise.
- * gimplify.c (maybe_with_size_expr): New.
- (gimplify_arg, gimplify_modify_expr): Use it.
- (gimplify_modify_expr_to_memcpy): Take size parameter.
- (gimplify_modify_expr_to_memset): Likewise.
- (gimplify_expr): Handle WITH_SIZE_EXPR.
- * tree-alias-common.c (find_func_aliases): Likewise.
- * tree-eh.c (tree_could_trap_p): Likewise.
- (tree_could_throw_p): Likewise.
- * tree-gimple.c (is_gimple_lvalue): Likewise.
- (get_call_expr_in): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- (expand_calls_inline): Likewise.
- * tree-nested.c (convert_call_expr): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree-sra.c (sra_walk_expr): Likewise.
- * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
- * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- * tree-tailcall.c (find_tail_calls): Likewise.
-
- * calls.c (expand_call): Reset old_stack_allocated after
- calling emit_stack_restore.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
- lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
- * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
- * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
- copy_res_decl_for_inlining.
-
- * tree-inline.c (declare_return_variable): New modify_dest argument.
- Use it as the return value, when possible or manditory. Handle
- TREE_ADDRESSABLE types.
- (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
- replacement of CALL_EXPR.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
- * gimple-low.c (expand_var_p): Don't check it.
- * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
- * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
- * tree-ssa-operands.c (add_stmt_operand): Likewise.
- * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
- (find_referenced_vars): Don't call them.
- * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
-
-2004-07-16 Richard Henderson <rth@redhat.com>
-
- * function.c (pass_by_reference): True for all variable sized types.
-
-2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
-
- * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
- * tree-pretty-print.c: Include tree-chrec.h.
- (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
- and POLYNOMIAL_CHREC nodes.
-
-2004-07-16 Steve Ellcey <sje@cup.hp.com>
-
- * builtins.c (expand_builtin_stpcpy): Do not create temporary
- reg with VOIDmode.
-
-2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
-
-2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.md: Changed every occurence of BASE_REGISTER
- to BASE_REGNUM.
- * config/s390/s390.c: Likewise.
- * config/s390/s390.h: Likewise.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (addsi3, adddi3): Remove special handling
- of $sp adds. Remove REGNO checks from mips16 patterns.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md: Delete outdated comment.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (get_float_compare_codes): Delete.
- (mips_emit_compare): New function, mostly extracted from
- get_float_compare_codes and gen_conditional_branch.
- (gen_conditional_branch, gen_conditional_move): Use it.
-
-2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * genautomata.c (add_vect): Speedup by using integers as
- bit-vectors for walking through the comb_vect and finding
- a match.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
- operand is an uns_arith_operand; use subtraction otherwise.
- * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
- not just arith_operands.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (gen_int_relational): Delete.
- (mips_emit_scc): Declare.
- * config/mips/mips.c (internal_test): Delete.
- (sle_operand, sleu_operand): New functions.
- (map_test_to_internal_test, gen_int_relational): Delete.
- (mips_emit_binary, mips_relational_operand_ok_p)
- (mips_emit_int_relational, mips_zero_if_equal)
- (mips_emit_scc): New functions.
- (gen_conditional_branch): Rework to use mips_emit_int_relational.
- * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
- sleu_operand.
- * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
- (sltu, sleu): Use mips_emit_scc.
- (*sge_[sd]i, *sgeu_[sd]i): New patterns.
- (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
- (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
- (*sne_[sd]i): Likewise sne_[sd]i_zero.
- (*sgt_[sd]i): ...and sgt_[sd]i.
- (*slt_[sd]i): ...and slt_[sd]i.
- (*sgtu_[sd]i): ...and sgtu_[sd]i.
- (*sltu_[sd]i): ...and sltu_[sd]i.
- (*sleu_[sd]i): ...and sleu_[sd]i_const.
- Name previously unnamed mips16 patterns. Formatting fixes.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
- (branch_type): Delete.
- (gen_conditional_branch, gen_conditional_move)
- (mips_gen_conditional_trap): Update after name change. Get the
- comparison mode from cmp_operands[0].
- * config/mips/mips.h (cmp_type, branch_type): Delete.
- (cmp_operands): Renamed from branch_cmp.
- * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
- name change. Don't set branch_type.
- (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
- mode class of cmp_operands[0] rather than branch_type. Update after
- name change.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
- of 0...255 to 0 when inside a SET.
-
-2004-07-16 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md: Remove mips16 define_peepholes.
-
-2004-07-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
- (fini_pre): Remove fake edges.
-
-2004-07-15 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
- (get_indirect_ref_operands, get_call_expr_operands): ... these.
-
-2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_address): New function.
-
-2004-07-14 Jason Merrill <jason@redhat.com>
-
- PR middle-end/15885
- * gimplify.c (gimplify_arg): New fn, split out from...
- (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
-
-2004-07-15 Roman Zippel <zippel@linux-m68k.org>
-
- * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
- generate code which is generated by pushqi1 now
- * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
-
-2004-07-15 Roman Zippel <zippel@linux-m68k.org>
-
- * combine.c (simplify_set): match the mode of the constant 0 with
- the tested operand to match the compare behaviour and the
- simplify_relational_operation() expectation.
-
-2004-07-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
- ("bordered"): Same.
-
-2004-07-15 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
- unconditionally.
- * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
-
-2004-07-15 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
- calls in mips16 code.
-
-2004-07-15 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
- the destination of the li as well as for the neg.
-
-2004-07-15 Frank Ch. Eigler <fche@redhat.com>
-
- g++/15861
- * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
- * cgraph.h: Update declaration.
- * c-decl.c (build_cdtor): Update call with default priority.
- * coverage.c (create_coverage): Ditto.
- * tree-mudflap.c (mf_init_fndecl): New tree.
- (mudflap_init): Set it.
- (mudflap_register_call): Arrange to call __mf_init before the first
- __mf_register call.
- (mudflap_finish_file): Mark the mudflap static initializer as extra
- high priority, to beat all C++ static constructors.
-
-2004-07-15 Jeff Law <law@redhat.com>
-
- * loop.c (check_insn_for_givs): Restore check for code labels that was
- accidentally deleted by a recent checkin.
-
-2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
- (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
-
- * print-tree.c (print_node): Fix casts last change.
-
-2004-07-15 Paul Brook <paul@codesourcery.com>
-
- * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
- to TARGET_UNWIND_INFO.
- * except.c (output_function_exception_table): Ditto.
- * except.h: Ditto.
- * opts.c (decode_options): Ditto.
- * passes.c (rest_of_handle_final): Ditto.
- * final.c (final_start_function): Ditto.
- (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
- target hook.
- * targhooks.h (default_unwind_emit): Declare.
- * targhooks.c (default_unwind_emit): New function.
- * target-def.h: Define and use TARGET_UNWIND_EMIT.
- * target.h (struct gcc_target): Add unwind_emit.
- * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
- * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
- Remove IA64_UNWIND_EMIT.
- * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
-
- * print-tree.c (print_node): Handle SSA_NAME.
-
-2004-07-14 James E Wilson <wilson@specifixinc.com>
-
- PR target/16325
- * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
- and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
-
-2004-07-15 Jakub Jelinek <jakub@redhat.com>
-
- * expr.c (expand_assignment): Reenable bitfield += optimizations.
- Use alias set 0 for memory, do proper mode calculations and adjust
- address for memories.
-
-2004-07-14 Per Bothner <per@bothner.com>
-
- * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
- structure with extra column field.
- * tree.c (expand_location): Also fill in column field.
- * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
- gets confused by the two conditionally-compiled definitions.
-
-2004-07-14 Eric Christopher <echristo@redhat.com>
-
- * calls.c (expand_call): Fix typo in comment.
-
-2004-07-14 Steve Ellcey <sje@cup.hp.com>
-
- * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
- comparision of TFmode.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
- (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
- * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
- * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
- * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
- * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
-
-2004-07-14 Mike Stump <mrs@apple.com>
-
- * config/darwin.h (WINT_TYPE): Define to be int to match
- system header files.
-
-2004-07-14 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (function_arg_advance): Check for args
- that must be passed in the stack.
- (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
- arguments if the size is not a constant.
-
-2004-07-14 Per Bothner <per@bothner.com>
-
- * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
- instead of EXPR_LOCUS in a boolean context, which is always true
- if --enable-mapped-location.
- * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
-
- * dominance.c (struct dom_info): Add fake_exit_edge.
- (init_dom_info): Allocate it.
- (free_dom_info): Free it.
- (calc_dfs_tree): Set it. Handle noreturn and infinite loops
- in two passes.
- (calc_idoms): Honor fake_exit_edge.
-
-2004-07-13 Jason Merrill <jason@redhat.com>
-
- * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
- (rhs_test_for): New fn.
- (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
- * tree-gimple.h: Declare them.
- * gimplify.c (gimplify_modify_expr): Use the new fns.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
-
- * config/arm/arm-protos.h (arm_va_arg): Remove.
- * config/arm/arm.c (arm_va_arg): Remove.
- (arm_init_expanders): Fix alignment of arg_pointer_rtx.
- * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (fix_range): New function to mark a range(s) of registers as
- fixed registers.
- (override_options): Call fix_range if the -mfixed-range option string
- is not empty.
- * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
- * doc/invoke.texi (-mfixed-range): Document new option.
-
-2004-07-14 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
- for TARGET_64BIT.
- (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
-
-2004-07-14 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_sdiv_pow2): New function to expand signed division
- by a positive power of two, split out from expand_divmod. Provide
- an alternate implementation when shifts are expensive. Lower the
- threshold for using a branchless implementation to BRANCH_COST >= 2.
- (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
-
-2004-07-14 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-dfa.c (make_rename_temp): *Really* work just
- like create_tmp_var if called while outside SSA form.
-
-2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("udivsi3"): Ensure trap is generated
- for division by zero.
- ("umodsi3"): Likewise.
-
-2004-07-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_output_move): When generating mips16 code,
- force loads of negative constants to be split.
- * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
- Generalize SImode li/neg splitter to cope with other modes.
-
-2004-07-14 Paolo Bonzini <bonzini@gnu.org>
-
- * expmed.c: Remove more references to QUEUED in the comments.
- * expr.c: Likewise.
-
-2004-07-14 Richard Sandiford <rsandifo@redhat.com>
-
- Revert:
- 2004-07-13 Richard Henderson <rth@redhat.com>
- * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
- correctly.
-
-2004-07-14 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-dfa.c (make_rename_temp): Work just like
- create_tmp_var if called while outside SSA form.
-
-2004-07-14 Paolo Bonzini <bonzini@gnu.org>
-
- * expr.c (enqueue_insn, finish_expr_for_function,
- protect_from_queue, queued_subexp_p, mark_queue,
- emit_insns_enqueued_after_mark, emit_queue,
- expand_increment): Remove.
- (store_constructor): Expand increment as an assignment.
- (expand_expr_real_1 <case PREINCREMENT_EXPR,
- case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
- case POSTDECREMENT_EXPR>): Abort.
- * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
- QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
- protect_from_queue, emit_queue, queued_subexp_p): Remove.
- * function.h (pending_chain, x_pending_chain): Remove.
- * rtl.def (QUEUED): Remove.
-
- * emit-rtl.c (copy_insn_1, copy_most_rtx,
- set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
- * genattrtab.c (attr_copy_rtx, clear_struct_flag,
- encode_units_mask): Likewise.
- * local-alloc.c (equiv_init_varies_p): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
- * simplify-rtx.c (simplify_gen_subreg): Likewise.
- * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
-
- * builtins.c (expand_builtin, expand_builtin_apply,
- expand_builtin_mathfn, expand_builtin_mathfn_2,
- expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
- Remove calls to emit_queue and protect_from_queue.
- * calls.c (expand_call, precompute_arguments,
- precompute_register_parameters, rtx_for_function_call,
- store_one_arg): Likewise.
- * dojump.c (do_compare_and_jump, do_jump): Likewise.
- * explow.c (memory_address): Likewise.
- * expmed.c (clear_by_pieces_1, clear_storage,
- clear_storage_via_libcall, emit_group_load,
- emit_group_store, emit_store_flag,
- expand_expr_real_1, store_by_pieces,
- store_constructor, store_expr, try_casesi,
- try_tablejump): Likewise.
- * function.c (expand_pending_sizes): Likewise.
- * optabs.c (emit_cmp_and_jump_insns,
- emit_conditional_add, emit_conditional_move,
- expand_fix, expand_float, prepare_cmp_insn): Likewise.
- * stmt.c (emit_case_bit_tests,
- expand_asm_expr, expand_computed_goto,
- expand_decl_init, expand_end_case_type,
- expand_end_stmt_expr, expand_expr_stmt_value,
- expand_return, expand_start_case,
- optimize_tail_recursion): Likewise.
- * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
- * config/s390/s390.c (s390_expand_cmpmem): Likewise.
-
-2004-07-14 Ben Elliston <bje@au.ibm.com>
-
- * vec.h: Comment fix.
-
-2004-07-13 Richard Henderson <rth@redhat.com>
-
- * target.h (struct gcc_target): Add calls.pass_by_reference.
- * target-def.h (TARGET_PASS_BY_REFERENCE): New.
- * function.c (pass_by_reference): Use the hook.
- * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
- * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
- (hook_pass_by_reference_must_pass_in_stack): New.
- * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
- (alpha_pass_by_reference): New.
- (TARGET_PASS_BY_REFERENCE): New.
- * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/arc/arc.c (arc_pass_by_reference): New.
- (TARGET_PASS_BY_REFERENCE): New.
- * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): True.
- * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
- * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
- (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
- * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/cris/cris.c (cris_pass_by_reference): New.
- (TARGET_PASS_BY_REFERENCE): New.
- * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
- (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
- (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
- * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
- * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
- (frv_function_arg_pass_by_reference): Remove.
- * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
- * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
- (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
- * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
- * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
- (ia64_pass_by_reference): Rename from
- ia64_function_arg_pass_by_reference.
- * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
- * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
- (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
- * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
- * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
- * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
- (m32r_pass_by_reference): Adjust prototype. Make static.
- Handle mode sizes correctly.
- * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
- (m68hc11_function_arg_pass_by_reference): Remove.
- * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
- * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
- * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
- * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
- (mips_va_arg): Use pass_by_reference.
- (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
- Handle mode sizes correctly.
- * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
- * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
- * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
- (mmix_pass_by_reference): Rename from
- mmix_function_arg_pass_by_reference.
- * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): True.
- * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
- (mn10300_pass_by_reference): New.
- * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): True.
- * config/pa/pa.c (pa_pass_by_reference): New.
- (TARGET_PASS_BY_REFERENCE): New.
- * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): True.
- * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
- * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
- (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
- * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
- * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
- (s390_pass_by_reference): Rename from
- s390_function_arg_pass_by_reference.
- (s390_function_arg_advance): Don't query pass-by-ref.
- (s390_function_arg): Likewise.
- (s390_gimplify_va_arg): Use pass_by_reference.
- (s390_call_saved_register_used): Likewise.
- * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
- (shcompact_byref, sh_pass_by_reference): New.
- * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (SHCOMPACT_BYREF): Remove.
- * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
- * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
- (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
- (sparc_gimplify_va_arg): Use pass_by_reference.
- * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
- (v850_pass_by_reference): New.
- * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- (FUNCTION_ARG_CALLEE_COPIES): True.
- * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
- FUNCTION_ARG_PASS_BY_REFERENCE docs.
-
-2004-07-14 Richard Henderson <rth@redhat.com>
- Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_va_arg): Delete.
- * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
- * config/mips/mips.c: Include tree-gimple.h.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
- (mips_arg_info): Remove special handling of must_pass_in_stck args.
- (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
- (function_arg_pass_by_reference): Return true if must_pass_in_stack.
-
-2004-07-13 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
- arguments for COND_EXPR in big-endian adjustment code.
-
-2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
- * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
- * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
- * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
-
-2004-07-13 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/16443
- * tree-ssa-alias.c: Add more description for
- CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
- * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
- clobbering of call-clobbered and addressable variables. If
- there are any before aliases have been computed, add them.
-
-2004-07-13 Diego Novillo <dnovillo@redhat.com>
-
- * tree-optimize.c (execute_todo): Flush DUMP_FILE before
- verification.
-
-2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
- of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
- to the same type.
-
-2004-07-13 Per Bothner <per@bothner.com>
-
- * collect2.c (main): Handle --no-demangle and --demangle flags.
-
-2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
-
- * Makefile.in (OBJS-common): Add tree-data-ref.o.
- (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
- (tree-data-ref.o): New rule.
- * lambda.h: New file.
- * tree-data-ref.c: New file.
- * tree-data-ref.h: New file.
- * tree.c (int_cst_value, tree_fold_gcd): New functions.
- * tree.h (int_cst_value, tree_fold_gcd): Declared here.
-
-2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/13926
- * config/sparc/sparc-protos.h (output_ubranch): New prototype.
- * config/sparc/sparc.c (output_ubranch): New function.
- * config/sparc/sparc.md (jump pattern): Use it.
-
-2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/16494
- * config/sparc/sparc.c (output_cbranch): Properly guard
- the code handling far branches with TARGET_V9.
- * config/sparc/sparc.md (length attribute): Document the
- side-effect of having a length greater or equal to 3.
-
-2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
- Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
-
- PR target/15186
- * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
- /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
-
-2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
- Martin Sebor <sebor@roguewave.com>
-
- PR target/12602
- * doc/invoke.texi (SPARC options): Document -threads
- and -pthreads on Solaris.
-
-2004-07-13 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Handle types passed
- by reference.
- (ind_gimplify_va_arg_expr): Remove.
- * tree.h (ind_gimplify_va_arg_expr): Remove.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
- * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
- argsp to be null.
-
- * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
- (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
- * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
- config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
- config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
-
-2004-07-13 Richard Henderson <rth@redhat.com>
-
- * function.c (pass_by_reference): New.
- (assign_parm_find_data_types): Use it.
- * calls.c (initialize_argument_information): Likewise.
- (emit_library_call_value_1): Likewise.
- * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
- * function.h (pass_by_reference): Declare.
-
-2004-07-13 Richard Henderson <rth@redhat.com>
-
- * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
- * target.h (struct gcc_target): Add calls.must_pass_in_stack.
- * expr.h (MUST_PASS_IN_STACK): Remove.
- * system.h (MUST_PASS_IN_STACK): Poison.
- * tree.h (must_pass_in_stack_var_size): Declare.
- (must_pass_in_stack_var_size_or_pad): Declare.
- * calls.c (must_pass_in_stack_var_size): New.
- (must_pass_in_stack_var_size_or_pad): Rename from
- default_must_pass_in_stack.
- * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
- (TARGET_MUST_PASS_IN_STACK): New.
- * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
- * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
- (TARGET_MUST_PASS_IN_STACK): New.
- * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
- * config/frv/frv.c (frv_must_pass_in_stack): New.
- (TARGET_MUST_PASS_IN_STACK): New.
- * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
- * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
- * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
- (ix86_must_pass_in_stack): Make static.
- * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
- * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
- * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
- * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
- * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
- (mcore_must_pass_on_stack): Remove.
- * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
- * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
- * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
- * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
- * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
- * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
- (TARGET_MUST_PASS_IN_STACK): New.
- * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
- * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
- * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
- * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
- * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
- MUST_PASS_IN_STACK.
-
- * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
- config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
- config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
- config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
- config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
- config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
- config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
- config/xtensa/xtensa.c: Use target hook.
-
-2004-07-13 Anthony Heading <aheading@jpmorgan.com>
-
- * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
- * configure: Rebuilt.
-
-2004-07-13 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
- * config/mips/mips.h (mips_reg_names): Don't declare.
- (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
- (TARGET_NAME_REGS): Delete.
- (TARGET_SWITCHES): Remove -mrnames.
- (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
- (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
- in REGISTER_NAMES.
- * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
- (override_options): Remove handling of TARGET_NAME_REGS.
-
-2004-07-13 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (TARGET_*): Boolify.
-
-2004-07-12 Nick Clifton <nickc@redhat.com>
-
- * config.gcc: Add sh-*-symbianelf target.
- * config/sh/sh.c: Add new target macros:
- TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
- TARGET_CXX_IMPORT_EXPORT_CLASS.
- (sh_file_start): Create a definition of the .directive section.
- (sh_attribute): Add dllimport and dllexport attributes.
- * config/sh/symbian-pre.h: New file.
- * config/sh/symbian-post.h: New file.
- * config/sh/symbian.c: New file. Contains Symbian specific
- functions.
- * config/sh/sh-protos.h: Add prototypes for new functions
- provided by symbian.c.
- * config/sh/t-symbian: New file.
- * doc/extend.texi: Document support for dllimport and dllexport
- attributes by the sh-symbianelf target.
-
-2004-07-12 James E Wilson <wilson@specifixinc.com>
-
- * Makefile.in (AR): Use @AR@ not ar.
- (NM): New.
- (AR_FOR_TARGET): Use $(AR) not ar for native.
- (NM_FOR_TARGET): Use $(NM) not nm for native.
- * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
- * configure: Regenerate.
-
-2004-07-12 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.md (ashlsi3): Eliminate const 1
- special case.
- (ashldi3_sp64): Likewise.
-
-2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/16477
- * pa.c (function_arg): Update comment.
- * pa.h (BLOCK_REG_PADDING): Define.
-
-2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/16461
- * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
- arguments of phi nodes.
-
-2004-07-12 Devang Patel <dpatel@apple.com>
-
- * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
-
-2004-07-12 Steve Ellcey <sje@cup.hp.com>
-
- * function.c (expand_function_start): Ensure r_save is in Pmode.
- * calls.c (prepare_call_address): Ensure static_chain_value is
- in Pmode.
- * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
- r_save_area are in Pmode.
- * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
- fnaddr, and static_chain are in Pmode.
-
-2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/16445
- * config/ia64/ia64.c (bundling): Don't count ignored insns.
-
-2004-07-12 Richard Henderson <rth@redhat.com>
-
- * target.h (struct gcc_target): Move gimplify_va_arg_expr
- next to build_builtin_va_list.
- * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
- * builtins.c (gimplify_va_arg_expr): Likewise.
- * gimplify.c (copy_if_shared_r): Likewise.
-
-2004-07-12 Alexandre Oliva <aoliva@redhat.com>
-
- * passes.c (rest_of_decl_compilation): Don't defer call of
- assemble_variable if its DECL_RTL is already set.
-
-2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
-
- * cfgloop.h (struct loop): Add nb_iterations field.
- (current_loops): Declare.
- * tree-chrec.c (chrec_not_analyzed_yet,
- chrec_dont_know, chrec_known, count_ev_in_wider_type,
- chrec_contains_symbols_defined_in_loop): Remove the temporary
- hooks.
- * tree-flow-inline.h (loop_containing_stmt): New function.
- * tree-scalar-evolution.c: Add implementation.
- * tree-scalar-evolution.h: Add declarations.
-
-2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/15921
- * Makefile.in (global.o): Add recog.h.
-
- * global.c (recog.h): Add the include-clause.
- (bb_info): New member earlyclobber.
- (allocate_bb_info, free_bb_info): Initialize/finish the new
- member.
- (earlyclobber_regclass, earlyclobber_regclass_length): The new
- global variables.
- (check_earlyclobber, regclass_intersect,
- mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
- New functions.
- (calculate_local_reg_bb_info): Calculate value of earlyclobber.
- (make_accurate_live_analysis): Modify pavin.
-
-2004-07-12 Diego Novillo <dnovillo@redhat.com>
-
- * tree-cfg.c (find_taken_edge): Statically compute the truth
- value of a predicate comparing an SSA_NAME to itself.
-
-2004-07-12 Roger Sayle <roger@eyesopen.com>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
- rs6000 doesn't have shift-and-add or shift-and-sub instructions
- by returning the cost of a multiplication plus an addition.
-
-2004-07-12 Paolo Bonzini <bonzini@gnu.org>
-
- PR tree-optimization/14107
- * gimplify.c (gimplify_return_expr): Accept a
- RETURN_EXPR with an error argument.
- * tree-optimize.c (init_tree_optimization_passes):
- Run pass_warn_function_return at -O0.
-
-2004-07-12 Roger Sayle <roger@eyesopen.com>
-
- * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
- index entry.
-
-2004-07-12 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/mips/3000.md: Add copyright notice. Remove automota and
- function units; use generic ones instead. Only define reservations
- for things that are different from generic.md. Extend each clause
- to include r3900.
- * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
- * config/mips/mips.md: Include them. Remove define_function_units.
- (alu, imuldiv): New automata and units.
-
-2004-07-12 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Optimize Options): Document -frename-registers
- not being enabled by default at -O3.
-
-2004-07-11 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
- floating point additions, to keep real immediate constant positive.
- <MINUS_EXPR>: For floating point subtractions, only transform X - -C
- into X + C, and leave positive real constants as X - C.
-
-2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
-
-2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR tree-optimization/15654
- * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
-
-2004-07-11 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (fold_builtin_fputs): Don't bother converting the
- return type to integer_type_node, as we've already checked that
- the result will be ignored.
-
- * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
- that signed addition, subtraction, multiplication, division,
- remainder, negation and absolute value may potentially trap.
-
- * fold-const.c (fold_ignored_result): New function to strip
- non-side-effecting tree nodes from an expression whose result
- is ignored.
- (fold_convert): Call fold_ignored_result when casting a value
- to VOID_TYPE.
- (omit_one_operand): Call fold_ignored_result on the "omitted"
- operand when building a COMPOUND_EXPR.
- (pedantic_omit_one_operand): Likewise.
- * tree.h (fold_ignored_result): Prototype here.
- * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
- when we're going to ignore the result.
-
-2004-07-11 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/16383
- * tree-ssa-ccp.c (fold_stmt_r): Split out...
- * tree.c (fields_compatible_p, find_compatible_field): ... new.
- * tree.h (fields_compatible_p, find_compatible_field): Declare.
- * tree-sra.c (sra_hash_tree): Hash fields by offset.
- (sra_elt_eq): Use fields_compatible_p.
- (generate_one_element_ref): Use find_compatible_field.
-
-2004-07-11 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/16422
- * tree-sra.c (generate_one_element_init): New.
- (generate_element_init): Use it.
- (scalarize_init): Push/pop gimplify context around it.
- (find_new_referenced_vars_1, find_new_referenced_vars): New.
- * gimplify.c (gimplify_expr): Allow SSA_NAME.
-
-2004-07-11 Roger Sayle <roger@eyesopen.com>
-
- * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
- combine.c's combine_insn_cost.
- * rtl.h (insn_rtx_cost): Prototype here.
- * combine.c (combine_insn_cost): Delete function.
- (combine_validate_cost): Update callers of combine_insn_cost to
- call insn_rtx_cost instead.
- (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
- requesting the rtx_cost of call and/or jump instructions.
-
- * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
- rtx_cost directly. Don't request/use the cost of call or jump
- instructions. Return -1 if the cost of any instruction can't be
- determined (or the BB contains a function call).
- (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
- -1 (i.e. can't determine the cost of any instruction or the basic
- block contains a subroutine call).
- (find_if_case_2): Likewise.
-
-2004-07-11 Roger Sayle <roger@eyesopen.com>
-
- * rs6000.c (struct processor_costs): Change semantics of fields to
- include the COST_N_INSNS scaling, and update all initializers.
- (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
- Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
- Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
- optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
-
-2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * LANGUAGES: Remove obsolete information.
-
-2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
- SIGBUS signal frames, the PSW address points *to* the faulting
- instruction, not after it.
-
-2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
- added to TLS symbol addresses.
-
-2004-07-11 Richard Henderson <rth@redhat.com>
-
- * expmed.c (init_expmed): Use stack-local structures for
- temporary rtl. Don't recognize shifts.
-
-2004-07-11 Richard Henderson <rth@redhat.com>
-
- * expr.c (store_expr): Don't fiddle subreg promotion for types
- with precision smaller than the mode.
-
-2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * tree.h (all_types_permanent): Remove.
-
-2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
- maybe_build_cleanup, update_decl_after_saving): Remove hooks.
- * langhooks.c (lhd_clear_binding_stack): Remove.
- * langhooks-def.h (lhd_clear_binding_stack,
- LANG_HOOKS_MAYBE_BUILD_CLEANUP,
- LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
- LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
- LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
- (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
- * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
- LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
- LANG_HOOKS_MAYBE_BUILD_CLEANUP,
- LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
- * tree.h (poplevel): Don't declare.
- * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
- LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
- * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
- LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
- Remove.
-
-2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
-
- PR tree-optimization/16437
- * c-common.c (shorten_compare): Don't mark result of conversion to
- narrower signed type as overflowing.
- * fold-const.c (decode_field_reference): Determine whether
- signedness comes from outer type using precision rather than size.
-
-2004-07-11 Phil Edwards <phil@codesourcery.com>
-
- * configure.ac: Alphabetize --enable-checking list, add
- missing valgrind entry.
- * configure: Regenerate.
-
-2004-07-11 Phil Edwards <phil@codesourcery.com>
-
- * doc/install.texi (Testing): Fix syntax in "make check" example.
-
-2004-07-10 James E Wilson <wilson@specifixinc.com>
-
- * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
-
-2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR rtl-optimization/16001
- * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
- niter_expr.
-
-2004-07-10 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
-
-2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
- James Morrison <phython@gcc.gnu.org>
-
- * doc/contrib.texi (Contributors): Add gfortran contributors and
- fix a couple of typos.
-
-2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- PR rtl-optimization/15387
- * calls.c (check_sibcall_argument_overlap_1): Handle pointers
- to incoming args space correctly.
-
-2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.c (output_indirect_call): Only use %r2 as the link register in
- indirect calls with the long PA 2.0 pc-relative branch.
-
-2004-07-10 Daniel Jacobowitz <dan@debian.org>
-
- * config/i386/i386.c (override_options): Pick a 64-bit CPU
- for the default tuning if TARGET_64BIT.
-
-2004-07-10 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
- to HOST_WIDE_INT. Fold pad-args-down arithmetic.
-
-2004-07-10 Jakub Jelinek <jakub@redhat.com>
-
- * expr.h (store_bit_field, extract_bit_field): Remove last argument.
- * expmed.c (store_bit_field, extract_bit_field): Remove last
- argument.
- * builtins.c (expand_builtin_signbit): Adjust callers.
- * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
- * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
- * ifcvt.c (noce_emit_move_insn): Likewise.
- * stmt.c (expand_return): Likewise.
- * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
- store_field, expand_expr_real_1): Likewise.
-
-2004-07-10 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
-
-2004-07-09 Mike Stump <mrs@apple.com>
-
- * config/darwin.c (no_dead_strip): Add.
- (HAVE_DEAD_STRIP): Add.
- (darwin_emit_unwind_label): Ensure that we don't dead code strip
- the .eh label.
-
-2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
-
- * tree-ssa-loop-im.c: New file.
- * Makefile.in (tree-ssa-loop-im.o): Add.
- * cfgloop.c (superloop_at_depth): New function.
- * cfgloop.h (superloop_at_depth): Declare.
- * common.opt (ftree-lim): New flag.
- * expr.c (array_ref_up_bound): New function.
- * params.def (PARAM_LIM_EXPENSIVE): New parameter.
- * timevar.def (TV_LIM): New timevar.
- * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
- computing immediate uses of a phi node.
- * tree-flow.h (struct tree_ann_common_d): Add aux field.
- (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
- * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
- * tree-pass.h (pass_lim): Declare.
- * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
- functions.
- (pass_lim): New pass structure.
- * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
- * tree.c (in_array_bounds_p): New function.
- * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
- (in_array_bounds_p, array_ref_up_bound): Declare.
- * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
- * doc/passes.texi (tree-ssa-loop-im.c): Document.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_stpcpy): Don't modify len.
-
- * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
- with prejudice.
-
-2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
-
- * flags.h: Delete redundant prototypes that are being generated
- in options.h from common.opt.
- * common.opt: Add in the expository comments formerly in flags.h.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
- available for use only when TARGET_MMX/_SSE is set, and check for
- variable argument function if any register count is non-zero.
- (function_arg): Correctly suppress repeated warnings for passing SSE
- vectors are arguments without SSE enabled.
- (ix86_function_arg_boundary): Without SSE enabled, the use of what
- would be SSE register modes does no longer influence the alignment.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
- Always align upward to arg boundary. Use size_in_bytes/round_up.
- Maintain type-correctness of constants.
- * stor-layout.c (round_up, round_down): Special-case powers of 2.
-
-2004-07-09 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.c (*_costs): Scale instruction costs
- by COSTS_N_INSNS.
- (sparc_rtx_costs): Adjust as appropriate.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/mm3dnow.h: New.
- * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * simplify-rtx.c (simplify_const_relational_operation): Only
- look at bounds of scalar integers.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
-
-2004-07-09 Andrew Pinski <apinski@apple.com>
-
- * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
- always referenced.
- (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
- UOBJC_METACLASS_decl.
-
-2004-07-09 James E Wilson <wilson@specifixinc.com>
-
- PR target/16364
- * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
- do return a parallel if hfa_mode == XFmode and mode == TImode.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
- permissible for unary plus.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
- (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
- (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
- (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
- BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
- * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
- BUILTIN_POPCOUNTxxx): Arguments are unsigned.
- (BUILTIN_xxxIMAX): New.
- * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
- BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
- BUILT_IN_PARITYIMAX.
-
-2004-07-09 David S. Miller <davem@nuts.davemloft.net>
-
- * config/sparc/sparc.h (processor_costs): Define.
- (sparc_costs): Declare.
- * config/sparc/sparc.c (cypress_costs, supersparc_costs,
- hypersparc_costs, sparclet_costs, ultrasparc_costs,
- ultrasparc3_costs): New.
- (sparc_override_options): Set sparc_costs as appropriate.
- (sparc_rtx_costs): Use sparc_costs instead of messy
- conditionals.
-
-2004-07-09 Steven Bosscher <stevenb@suse.de>
-
- * doc/md.texi (Processor pipeline description): Mention that
- the old pipeline description is deprecated.
-
- * config/rs6000/7450.md (automaton ppc7450): Split up, move
- mciu_7450 function unit to...
- (automaton ppc7450mciu): ...new automaton.
-
- * haifa-sched.c (insert_schedule_bubbles_p): Remove.
- (schedule_block): Don't consider inserting bubbles.
- (sched_init): Don't initialize DFA bubbles.
- * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
- TARGET_SCHED_DFA_BUBBLE): Remove.
- * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
- * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
- TARGET_SCHED_DFA_BUBBLE): Remove documentation.
-
- * stmt.c (conditional_context): Remove prototype.
- * tree.h (conditional_context): Remove.
- * tree-cfg.c (pre_insert_on_edge): Remove.
-
- * c-common.h (c_expand_asm_operands): Remove prototype.
- * c-typeck.c (c_expand_asm_operands): Remove.
-
-2004-07-09 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
- their base modes. CTImode, TCmode, and XCmode must be passed in memory.
- TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
- and V8QI are class SSE. All sufficiently small remaining vector modes
- must be passed in one or two integer registers.
- (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
- returned in memory.
- (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
- __builtin_ia32_pmuludq128 have non-uniform argument and return types
- and must thus be handled explicitly.
- * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
- MMX and XMM regs.
- (movv8qi_internal, movv4hi_internal, movv2si_internal,
- movv2sf_internal): Permit moving between MMX and XMM registers (since
- MMX areguments and return values are passed in XMM registers).
- (sse2_umulsidi3): Correct type and mode.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
-
-2004-07-09 Eric Christopher <echristo@redhat.com>
-
- * config/rs6000/40x.md: Split into two automatons.
-
-2004-07-09 Zack Weinberg <zack@codesourcery.com>
- Andrew Pinski <apinski@apple.com>
-
- * c-opts.c (c_common_post_options): Force unit-at-a-time mode
- on when we have more than one input file.
- (c_common_parse_file): Restore loop over all input files.
- Clarify diagnostic for -dy when YYDEBUG wasn't defined.
-
- * c-decl.c (set_type_context): New function.
- (pop_scope): Use it to set context of types. When we
- encounter a TYPE_DECL, set the context of the attached type too.
- (pop_file_scope): Don't call cpp_undef_all here.
- (diagnose_mismatched_decls): Do not complain about a second
- definition of an 'extern inline' function if it's not in the
- same translation unit. Do not complain about inline
- declaration after use if the use was in a different
- translation unit.
- (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
- (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
- the external scope.
- (pushdecl_top_level): Likewise.
- (grokdeclarator): Clarify what is going on with setting
- DECL_EXTERNAL on function types, a little.
- (c_write_global_declarations): Don't do anything if
- -fsyntax-only or errors have been encountered.
-
-2004-07-09 Zack Weinberg <zack@codesourcery.com>
-
- * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
-
-2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/16459
- * pa.c (output_indirect_call): Use %r2 as the link register when
- calling $$dyncall with a pc-relative branch.
-
-2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Binaries): Mention OpenPKG.
-
-2004-07-09 Diego Novillo <dnovillo@redhat.com>
-
- Fix PR tree-optimization/15555
- * tree-dfa.c (dump_variable): If the variable is a pointer
- SSA_NAME, also dump its points-to information.
- * tree-flow.h (struct ptr_info_def): Add field
- is_dereferenced.
- (dump_points_to_info_for): Declare.
- (debug_points_to_info_for): Declare.
- * tree-optimize.c (init_tree_optimization_passes): Add a
- second alias analysis pass after DOM2.
- Move pass_del_pta to a later spot.
- * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
- create a name tags when we find a dereferenced pointer. Just
- mark the pointer dereferenced.
- (collect_points_to_info_for): Move code to clear points-to
- information to create_name_tags.
- (create_name_tags): New function.
- (compute_flow_sensitive_aliasing): Call it.
- (setup_pointers_and_addressables): Mark type tags for renaming
- here instead of ...
- (create_memory_tag): ... here.
- (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
- (dump_points_to_info_for): Declare extern.
- (debug_points_to_info_for): New function.
-
-2004-07-09 Paolo Bonzini <bonzini@gnu.org>
-
- * config/arc/arc.md: Switch to DFA-based scheduler description.
- * config/arc/arc.c: Switch to DFA-based scheduler description.
-
-2004-07-09 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
- pointer.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
- * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
- * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
- * config/v850/v850-protos.h (v850_va_arg): Remove.
- * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
- * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
- (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
- (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
-
-2004-07-09 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/12133
- * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
- and DImode to use +/-4k offset.
-
-2004-07-09 Richard Henderson <rth@redhat.com>
-
- * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
- Remove.
- * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (xstormy16_gimplify_va_arg_expr): Rewrite from
- xstormy16_expand_builtin_va_arg.
- * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
- * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
-
- * config/sh/sh-protos.h (sh_va_arg): Remove.
- * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
- * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
- * config/pa/pa-protos.h (hppa_va_arg): Remove.
- * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
- * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
- * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
- * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
- * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (return): Rewrite length formula.
- * config/sparc/sparc.c (output_return): Pass 1 as 5th
- argument to final_scan_insn when in a delay slot.
- (output_sibcall): Likewise.
-
-2004-07-09 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.c (arm_cpp_interwork): New variable.
- (arm_override_options): Set it if TARGET_INTERWORK was on the command
- line.
- * arm.h (arm_cpp_interwork): Declare it.
- (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
- __THUMB_INTERWORK__ in the preprocessor.
-
-2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
-
-2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/16416
- * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
- Override default settings to account for -m32 and -m64.
-
-2004-07-08 Randolph Chung <tausq@debian.org>
-
- * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
-
-2004-07-09 Alexandre Oliva <aoliva@redhat.com>
-
- * builtins.c (fold_builtin_strncpy): Make sure len is a constant
- before comparing it as such.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
- temporary. Use bit arithmetic to align.
-
-2004-07-08 Jerry Quinn <jlquinn@optonline.net>
-
- * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
- nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
- NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
- * bb-reorder.c (mark_bb_for_unlikely_executed_section,
- add_labels_and_missing_jumps, find_jump_block,
- fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
- Likewise.
- * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
- link_btr_uses, move_btr_def): Likewise.
- * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
- expand_builtin_expect_jump): Likewise.
- * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
- * calls.c (expand_call, emit_library_call_value_1): Likewise.
- * cfganal.c (forwarder_block_p): Likewise.
- * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
- make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
- find_bb_boundaries): Likewise.
- * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
- merge_blocks_move_predecessor_nojumps,
- merge_blocks_move_successor_nojumps, insns_match_p,
- flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
- try_optimize_cfg): Likewise.
- * cfgexpand.c (expand_block, construct_exit_block): Likewise.
- * cfglayout.c (skip_insns_after_block, label_for_bb,
- record_effective_endpoints, insn_locators_initialize,
- fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
- * cfgmainloop.c (create_loop_notes): Likewise.
- * cfgrtl.c (delete_insn, delete_insn_chain,
- create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
- update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
- block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
- redirect_branch_edge, force_nonfallthru_and_redirect,
- rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
- rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
- update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
- purge_dead_edges, cfg_layout_redirect_edge_and_branch,
- cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
- cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
- need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
- * combine.c (combine_instructions, can_combine_p, try_combine,
- find_split_point, record_dead_and_set_regs, reg_dead_at_p,
- distribute_notes, distribute_links, insn_cuid): Likewise.
- * cse.c (fold_rtx, cse_insn, cse_around_loop,
- invalidate_skipped_block, cse_set_around_loop,
- cse_end_of_basic_block, cse_main, cse_basic_block,
- cse_condition_code_reg): Likewise.
- * cselib.c (cselib_process_insn): Likewise.
- * ddg.c (create_ddg): Likewise.
- * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
- Likewise.
- * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
- gen_label_die, dwarf2out_var_location): Likewise.
- * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
- next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
- last_call_insn, active_insn_p, next_label, prev_label,
- link_cc0_insns, next_cc0_user, try_split, add_insn_after,
- add_insn_before, remove_insn, add_function_usage_to,
- reorder_insns, find_line_note, remove_unnecessary_notes,
- emit_insn_after_1, classify_insn): Likewise.
- * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
- connect_post_landing_pads, sjlj_mark_call_sites,
- sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
- can_throw_internal, can_throw_external, set_nothrow_function_flags,
- convert_to_eh_region_ranges): Likewise.
- * explow.c (optimize_save_area_alloca): Likewise.
- * expr.c (expand_expr_real): Likewise.
- * final.c (insn_current_reference_address, compute_alignments,
- shorten_branches, final, scan_ahead_for_unlikely_executed_note,
- final_scan_insn, output_asm_label, leaf_function_p): Likewise.
- * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
- propagate_block_delete_insn, propagate_one_insn,
- init_propagate_block_info, propagate_block, libcall_dead_p,
- mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
- Likewise.
- * function.c (instantiate_virtual_regs, reorder_blocks_1,
- expand_function_start, expand_function_end, contains,
- thread_prologue_and_epilogue_insns,
- reposition_prologue_and_epilogue_notes): Likewise.
- * gcse.c (constprop_register, bypass_conditional_jumps,
- insert_insn_end_bb, gcse_after_reload): Likewise.
- * genemit.c (gen_expand, gen_split): Likewise.
- * genpeep.c (gen_peephole, main): Likewise.
- * global.c (build_insn_chain): Likewise.
- * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
- * haifa-sched.c (unlink_other_notes, unlink_line_notes,
- get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
- restore_line_notes, rm_redundant_line_notes, rm_other_notes,
- ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
- * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
- cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
- merge_if_block, block_jumps_and_fallthru_p, find_if_block,
- dead_or_predicable): Likewise.
- * integrate.c (try_constants): Likewise.
- * jump.c (rebuild_jump_labels, cleanup_barriers,
- purge_line_number_notes, init_label_info, mark_all_labels,
- squeeze_notes, get_label_before, get_label_after,
- reversed_comparison_code_parts, simplejump_p, pc_set,
- returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
- delete_barrier, delete_prior_computation, delete_computation,
- delete_related_insns, delete_for_peephole, redirect_jump):
- Likewise.
- * lcm.c (optimize_mode_switching): Likewise.
- * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
- Likewise.
- * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
- * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
- * loop-iv.c (simplify_using_assignment): Likewise.
- * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
- libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
- find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
- loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
- check_insn_for_givs, check_final_value, update_giv_derive,
- basic_induction_var, product_cheap_p, check_dbra_loop,
- loop_insn_first_p, last_use_this_basic_block,
- canonicalize_condition, get_condition, loop_regs_scan, load_mems,
- try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
- * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
- sms_schedule_by_order): Likewise.
- * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
- * postreload.c (reload_cse_simplify_operands, reload_combine,
- reload_cse_move2add): Likewise.
- * predict.c (can_predict_insn_p, estimate_probability,
- expected_value_to_br_prob, process_note_predictions): Likewise.
- * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
- * profile.c (branch_prob): Likewise.
- * ra-build.c (live_out_1, livethrough_conflicts_bb,
- detect_webs_set_in_cond_jump): Likewise.
- * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
- ra_print_rtl_with_bb): Likewise.
- * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
- * recog.c (next_insn_tests_no_inequality, find_single_use,
- split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
- * reg-stack.c (next_flags_user, record_label_references,
- emit_swap_insn, swap_rtx_condition, subst_stack_regs,
- compensate_edge, convert_regs_1): Likewise.
- * regclass.c (scan_one_insn): Likewise.
- * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
- regmove_optimize, fixup_match_1, single_set_for_csa,
- combine_stack_adjustments_for_block): Likewise.
- * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
- * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
- find_equiv_reg): Likewise.
- * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
- reload_as_needed, emit_input_reload_insns, do_output_reload,
- delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
- Likewise.
- * reorg.c (find_end_label, emit_delay_sequence,
- delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
- get_jump_flags, rare_destination, mostly_true_jump,
- try_merge_delay_insns, redundant_insn, own_thread_p,
- fill_simple_delay_slots, fill_slots_from_thread,
- fill_eager_delay_slots, relax_delay_slots, make_return_insns,
- dbr_schedule): Likewise.
- * resource.c (find_basic_block, next_insn_no_annul,
- find_dead_or_set_registers, mark_target_live_regs): Likewise.
- * rtl.h (RTX_PREV): Likewise.
- * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
- no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
- reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
- find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
- tablejump_p, computed_jump_p, insns_safe_to_move_p,
- find_first_parameter_load, can_hoist_insn_p): Likewise.
- * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
- sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
- * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
- schedule_ebbs): Likewise.
- * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
- is_conditionally_protected, can_schedule_ready_p,
- add_branch_dependences, debug_dependencies): Likewise.
- * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
- Likewise.
- * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
- reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
- set_dominates_use, ujump_to_loop_cont): Likewise.
- * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
- * varasm.c (output_constant_pool_1): Likewise.
-
-2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+2005-01-08 Jeff Law <law@redhat.com>
+ Diego Novillo <dnovillo@redhat.com>
- * tree-scalar-evolution.c: New file.
- * tree-scalar-evolution.h: New file.
- * tree-ssa-loop-niter.c: New file.
- * Makefile.in (SCEV_H): New.
- (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
- * cfgloop.h (struct loop): Add bounds field.
- * tree-flow.h (struct tree_niter_desc): New type.
- (number_of_iterations_cond, number_of_iterations_exit,
- loop_niter_by_eval, find_loop_niter_by_eval,
- estimate_numbers_of_iterations, can_count_iv_in_wider_type,
- free_numbers_of_iterations_estimates): Declare.
- * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
- * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
- * doc/invoke.texi (max-iterations-to-track): Document.
+ * tree-nrv.c (tree_nrv): Ignore volatile return values.
+ * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
+ statements with volatile operands.
+ * tree-ssa-operands.c (add_stmt_operand): Do add volatile
+ operands after marking a statement with has_volatile_ops.
-2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
+2005-01-08 Roger Sayle <roger@eyesopen.com>
- * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
- * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
- (MODE_AFTER): Add cast appropriately.
- * config/sh/sh.md (movdi splitter): Likewise.
- (casesi_worker_2): Add const qualifier appropriately.
- (eh_return): Remove unused variable.
- (insv): Initialize v;
+ * tree.c (int_fits_type_p): Always honor integer constant
+ TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
-2004-07-08 Richard Henderson <rth@redhat.com>
+2005-01-08 Roger Sayle <roger@eyesopen.com>
- * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
- * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
- * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
- (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
+ * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
+ the latent bug in rtl_delete_block has been resolved.
- * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
- * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
- * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
+2005-01-08 Richard Sandiford <rsandifo@redhat.com>
- * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
- * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
- * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
+ * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
+ (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
- * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
- * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
- * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
+2005-01-08 Richard Sandiford <rsandifo@redhat.com>
- * config/i860/i860-protos.h (i860_va_arg): Remove.
- * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
- * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
+ * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
+ library as @multilib_dir@/$(SHLIB_SONAME).
-2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
+2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
- * system.h: Prototype getpagesize if missing.
- * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
+ * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
* configure: Regenerate.
- * config.in: Regenerate.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
- * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (fr30_gimplify_va_arg_expr): New.
- (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
- * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/16414
- * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
- of asm_noperands result.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
- * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
- * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * builtins.c (ind_gimplify_va_arg_expr): New.
- * tree.h (ind_gimplify_va_arg_expr): Declare.
- * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
-
-2004-07-08 Jan Beulich <jbeulich@novell.com>
-
- * expmed.c (extract_bit_field): Correct condition to use vec_extract
- patterns also on vector elements other than the first one.
- * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
- break statements.
-
-2004-07-08 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/darwin-ldouble.c: Correct reference
- to the Linnainmaa paper.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * config/arc/arc-protos.h (arc_va_arg): Remove.
- * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
- * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
- * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
- * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
- (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
- * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
-
-2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
-
-2004-07-08 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (static_ctors, static_dtors): Make static.
- (pop_file_scope): Call c_common_write_pch and
- cgraph_finalize_compilation_unit here.
- (build_cdtor): Moved here from c-objc-common.c; simplify.
- (c_write_global_declarations_1): Clarify comment.
- (c_write_global_declarations): Close the external scope before
- doing anything else. Call build_cdtor, cgraph_optimize, and
- mudflap_finish_file here.
- * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
- Clarify comment.
- * c-objc-common.c: No need to include cgraph.h.
- (build_cdtor): Moved to c-decl.c.
- (c_objc_common_finish_file): Delete.
- * c-tree.h: Update to match.
- * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
- (generate_static_references): Set TREE_USED before calling finish_decl.
- Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
- on the static_instances_decl.
-
-2004-07-08 Zack Weinberg <zack@codesourcery.com>
-
- * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
- decls when there is only one input translation unit.
- * langhooks.c (lhd_set_decl_assembler_name): Partially revert
- change of 2004-07-05; do not treat declarations with
- DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
- * opts.c (cur_in_fname): Delete.
- * opts.h: Likewise.
- * tree.c: Revert changes of 2004-07-05; no special treatment
- for TRANSLATION_UNIT_DECLs.
- * Makefile.in (tree.o): Update dependencies.
-
-2004-07-08 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (fold_builtin_strcpy): Merge functionality from
- simplify_builtin_strcpy. Add additional len argument. No longer
- static. Remove function prototype.
- (fold_builtin_strncpy): Likewise integrate functionality from
- simplify_builtin_strncpy. Add additional slen argument. No
- longer static. Remove function prototype.
- (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
- (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
- types of "ignore" and "unlocked" parameters to bool.
- (fold_builtin_1): Add additional ignore argument. Call renamed
- fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
- builtins. Update arguments to fold_builtin_strncpy and
- fold_builtin_strcpy. Add function prototype.
- (fold_builtin): Add additional Boolean ignore argument to pass
- to fold_builtin_1.
- (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
- and fold_builtin_strncpy instead of simplify_builtin_fputs,
- simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
-
- * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
- simplify_builtin_strncpy): Delete function prototypes.
- * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
- fold_builtin_strncpy): Add function prototypes here.
- (fold_builtin): Update function prototype with new "bool ignore".
-
- * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
- (ccp_fold_builtin): Update call to fold_builtin. Call
- fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
- instead of simplify_builtin_fputs, simplify_builtin_strcpy and
- simplify_builtin_strncpy respectively.
- * fold-const.c (fold): Update call to fold_builtin.
-
-2004-07-08 Alexandre Oliva <aoliva@redhat.com>
-
- * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
- to strcpy.
-
- * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
- (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
- (FUNCTION_ARG_CALLEE_COPIES): Likewise.
- * calls.c: Remove ifdefs of macros above.
- * functions.c: Likewise.
- * expr.c: Likewise.
-
-2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
- (arch attribute): Delete.
- (current_function_calls_alloca attribute): Rename into calls_alloca.
- (calls_eh_return): New attribute.
- (leaf_function): Likewise.
- (length attribute): Fix formula for sibcalls.
- (return insn): Correctly compute the 'length' attribute.
- (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
- (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
- (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
- * tree-eh.c (lower_eh_constructs_1): Likewise.
- * tree-sra.c (sra_walk_modify_expr): Likewise.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
- (eliminate_unnecessary_stmts): Likewise.
- * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
- * tree-tailcall.c (optimize_tail_call): Likewise.
- * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
-2004-07-08 Paolo Bonzini <bonzini@gnu.org>
- Jakub Jelinek <jakub@redhat.com>
+2005-01-07 Jakub Jelinek <jakub@redhat.com>
- * config/i386/i386.c (override_options): Enable
- SSE prefetches with -mtune, as long as we are
- compiling for i686 or higher. All i686 processors
- accept SSE prefetches as NOPS, some i586's don't.
+ * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
+ TYPE_MODE.
-2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+2005-01-07 David Edelsohn <edelsohn@gnu.org>
- PR target/10567
- * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
+ PR target/13674
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+ Convert non-word aligned offset address using ld/std into
+ indirect address.
-2004-07-08 Diego Novillo <dnovillo@redhat.com>
+2005-01-07 Richard Henderson <rth@redhat.com>
- * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
- the handling of clobbering ASM_EXPRs.
+ * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
-2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+2005-01-07 Richard SAndiford <rsandifo@redhat.com>
- PR target/16430
- * config/sparc/sparc.c (function_value): In 64-bit mode,
- return the aggregates larger than 16 bytes like unions.
+ * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
-2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+2005-01-07 Jakub Jelinek <jakub@redhat.com>
- PR target/16199
- * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
- 'temp' is zero, generate new pseudos as needed and emit the
- sequence of insns in single-assignment form. Resync comments
- with code.
- (sparc_emit_set_const64): Pass zero as 'temp' argument to above
- function before reload.
+ PR tree-optimization/19283
+ * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
+ is not shorter than the original type.
-2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
+ PR rtl-optimization/19012
+ * config/i386/i386.md (addqi_1_slp): Set memory attribute.
- * vec.c (vec_assert_fail): Remove duplicate 'function'.
+ PR rtl-optimization/18861
+ * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
+ (FULL_STATE): Define.
+ (mark_tablejump_edge): New function.
+ (purge_dead_tablejump_edges): New function.
+ (find_bb_boundaries): Use it.
- * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
-
- * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
- Allocation is signed.
- (VEC_reserve): Return flag, allocation is signed.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-ccp.c (fold_stmt): Get type directly from
- OBJ_TYPE_REF_OBJECT.
-
-2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
- Neil Booth <neil@daikokuya.co.uk>
-
- PR c/2511
- PR c/3325
- * c-decl.c (finish_struct): Ensure bit-fields are given the
- correct type.
- * c-common.c (c_common_signed_or_unsigned_type): For C, require
- the precision to match as well as the mode.
- * expr.c (reduce_to_bit_field_precision): New function.
- (expand_expr_real_1): Reduce expressions of bit-field type to
- proper precision.
- * langhooks.h (reduce_bit_field_operations): New hook.
- * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
- Define.
- * c-lang.c, objc/objc-lang.c
- (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
- * objc/objc-act.c (check_ivars): Convert types to bit-field types
- before checking.
- * tree.c (build_nonstandard_integer_type): New function.
- * tree.h (build_nonstandard_integer_type): New prototype.
- * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
- conversions between integer and boolean types as useless.
-
-2004-07-08 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (c_common_nodes_and_builtins): Do not
- create __builtin_ptrdiff_t and __builtin_size_t.
-
-2004-07-08 Andrew Pinski <apinski@apple.com>
-
- * Makefile.in (libbackend.o): Add -combine to the gcc
- command line.
-
-2004-07-08 Nick Clifton <nickc@redhat.com>
-
- * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
- Set to -Os.
-
-2004-07-08 Richard Henderson <rth@redhat.com>
-
- * except.c (expand_eh_region_start, expand_eh_region_end,
- expand_eh_handler, expand_eh_region_end_cleanup,
- expand_start_all_catch, expand_start_catch, expand_end_catch,
- expand_end_all_catch, expand_eh_region_end_allowed,
- expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
- expand_eh_region_end_fixup): Remove.
- * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
- cleanups, outer_cleanups, label_chain, exception_region.
- (struct goto_fixup): Remove stack_level, cleanup_list_list.
- (struct label_chain): Remove.
- (struct stmt_status): Remove x_stack_block_stack.
- (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
- fixup_gotos, save_stack_pointer, expand_decl_cleanup,
- expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
- end_cleanup_deferral, last_cleanup_this_contour,
- containing_blocks_have_cleanups_or_stack_level,
- any_pending_cleanups): Remove.
- (expand_null_return_1): Take no arguments.
- (expand_label, expand_naked_return, expand_return,
- expand_start_bindings_and_block, expand_end_bindings, expand_decl,
- expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
- expand_end_case_type): Don't use any of them.
- * calls.c (expand_call): Likewise.
- * dojump.c (do_jump): Likewise.
- * function.c (expand_function_end): Likewise.
- * expr.c (store_expr, expand_expr_real_1): Likewise.
- (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
- (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
- CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
- EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
- * fold-const.c (fold_checksum_tree): Use first_rtl_op.
- * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
- * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
- for WITH_CLEANUP_EXPR.
- (gimple_push_cleanup): Likewise.
- * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
- * print-tree.c (print_node): Likewise.
- * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
- * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
- (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
- * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
- (GOTO_SUBROUTINE_EXPR): Remove.
- * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
- (DECL_TOO_LATE): Remove.
- * except.h, tree.h: Update decls.
-
-2004-07-08 Paolo Bonzini <bonzini@gnu.org>
-
- * explow.c (optimize_save_area_alloca): Do not accept parameters.
- * passes.c (rest_of_handle_final): Handle symout.
- (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
- Push timevar here.
- (rest_of_handle_sched): Break out SMS. Remove ifs for
- flag_schedule_insns and flag_modulo_sched.
- (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
- collect at the end.
- (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
- (rest_of_handle_partition_blocks, rest_of_handle_sms,
- rest_of_handle_if_after_reload, rest_of_handle_peephole2,
- rest_of_handle_mode_switching, rest_of_handle_jump,
- rest_of_handle_guess_branch_prob, rest_of_handle_eh,
- rest_of_handle_jump2, rest_of_handle_postreload,
- rest_of_handle_flow2, rest_of_clean_state,
- rest_of_handle_shorten_branches,
- rest_of_handle_prologue_epilogue,
- rest_of_handle_branch_target_load_optimize): New.
- (rest_of_compilation): Call the above. Remove ggc_collect
- calls moved to rest_of_handle_*.
- * rtl.h (optimize_save_area_alloca): Do not accept parameters.
-
- * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
- * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
- * except.h (set_nothrow_function_flags): Update comment.
- * function.c (current_function_nothrow): Remove.
- * output.h (current_function_nothrow): Remove.
- * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
- * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
-
-2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR bootstrap/16326
- * reorg.c: Revert 2004-06-30 change.
- (find_end_label): If HAVE_epilogue and !HAVE_return,
- return 0 instead of creating a label at the end of the insn chain.
- (optimize_skip): Account for the failure mode of find_end_label.
- (fill_simple_delay_slots): Likewise.
- (fill_slots_from_thread): Likewise.
- (relax_delay_slots): Likewise.
-
-2004-07-08 Diego Novillo <dnovillo@redhat.com>
-
- * tree-flow.h (addressable_vars): Declare.
- * tree-ssa-alias.c (addressable_vars): Define.
- (setup_pointers_and_addressables): Add addressable variables
- to addressable_vars.
- * tree-ssa-operands.c (get_stmt_operands): Move
- handling of ASM_EXPRs ...
- (get_asm_expr_operands): ... here.
- When the ASM_EXPR clobbers memory, also clobber addressable
- variables.
- * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
- (delete_tree_ssa): Reset addressable_vars.
-
-2004-07-07 Jan Beulich <jbeulich@novell.com>
- Richard Henderson <rth@redhat.com>
-
- * varasm.c (assemble_variable): Use assemble_zeros for
- zero-initialized variables.
- (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
- for SECCAT_BSS and SECCAT_TBSS.
-
-2004-07-07 Jan Beulich <jbeulich@novell.com>
-
- * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
-
- * expmed.c (emit_store_flag): Also special-case double-word
- (in-)equality comparison against -1.
-
- * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
- passing arguments the containers for which are registers.
-
- * calls.c (emit_library_call_value_1): Use mode of function parameter
- rather than that of argument since constants have none.
-
-2004-07-08 Alexandre Oliva <aoliva@redhat.com>
-
- Introduce H8SX support.
- * expr.c (expand_strcpy): Renamed and moved to...
- * builtins.c (expand_movstr): ... here. Tweak.
- (expand_builtin_strcpy): Adjust. Use movstr if len can't be
- computed or has side effects.
- (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
- unused, or if mempcpy fails. Adjust the return value in the
- latter case. Use movstr if everything else fails.
- * doc/md.texi (movstr): Document.
- (movmemM, clrmemM): Fix explanation of memory block operands.
- * config/h8300/h8300.md (stpcpy): Renamed to...
- (movstr): ... this. Adjust.
- 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
- movmem* and clrstr* to clrmem*.
- 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
- GENERAL_REGS, always.
- (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
- getting the stack pointer as addr.
- * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
- from general_operand_dst.
- * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
- variant of...
- (movmd_internal): ... this. Add modes to operands. Disparage `D'
- instead of requiring it to match only before reload.
- (stpcpy_internal_normal): New, normal-mode variant of...
- (stpcpy_internal): ... this. Add modes to operands. Disparage
- `D' instead of requiring it to match only before reload.
- * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
- mode argument.
- * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
- * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
- h8300_get_index.
- * config/h8300/h8300.md (attr type): Add call.
- (attr can_delay): If type is call, set it no.
- (call, call_value): Set type to call.
- 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
- 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
- * tree.c (get_narrower): Don't narrow integral types into
- non-integral types.
- * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
- frame_size *before* the first use.
- * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
- on input.
- (peephole2): Don't widen instructions that push SP. Move
- decrement of SP to the end of all stm-generating peepholes.
- 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
- and OR to set it to all ones.
- 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
- (call, call_value): Set can_delay to "no".
- 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (extzv): Make subreg check more robust.
- 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (*brabit): Remove.
- * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
- zero_extract. Use bit_memory_operand as the predicate for
- operand 1 and 'WU' as the constraint. Check the difference
- between the base length and the final one when deciding which
- type of branch to use.
- 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
- Use convert_move to extend the result for TARGET_H8300SX. Check
- for QImode memory references. Optimize the case where the
- destination is a paradoxical subreg.
- 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
- * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
- 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.md: Include mova.md
- (length_table): Add mova and mova_zero.
- * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
- after all constant addresses for '%R', '%X', '%T' and '%S'.
- (h8300_mova_length): New function.
- (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
- * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
- dependencies for s-config, etc.
- * config/h8300/gemova.sh: New file.
- * config/h8300/mova.md: Generated.
- 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (h8300_bitfield_length): New.
- (nibble_operand): Adjust.
- (h8300_binary_length): Handle conditional binary op.
- (h8300_insn_length_from_table): Handle bitfield and bitbranch.
- * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
- P#<X, respectively. The original P is now IP4>X. Introduced P#>0
- and P#<0, unused so far. W and Y are now prefixes to multi-letter
- constraints. WU is introduced as a variant of U that requires a
- mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
- * config/h8300/h8300.md (attr type): Added bitbranch.
- (attr length_table): Added bitfield and bitbranch.
- (attr length): Compute bitbranch length.
- (andqi): Separate pattern for H8300SX. Use bfld for loading the
- least-significant bit of a byte.
- (brabit, brabc, brabs): New.
- (insv, extzv): Emit bfst and bfld on H8300SX.
- (bfld, bfst, seq, sne): New.
- (bstzhireg, cmpstz, bstz, bistz): New.
- (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
- (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
- 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
- (h8sx_unary_memory_operator): New function.
- * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
- (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
- * config/h8300/h8300.md: Add peepholes to combine reloads and
- arithmetic insns.
- 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
- (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
- (and?i, ior?i, xor?i): Likewise.
- 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c: Move enums and prototypes to head of file.
- Various whitespace fixes.
- (h8300_constant_length): New function, split out from...
- (h8300_displacement_size): ...here. Rename h8300_displacement_length.
- (h8300_classify_operand): Use IN_RANGE.
- (h8300_classify_operand): Use h8300_constant_length.
- (h8300_short_move_mem_p): Tighten size check.
- (h8sx_mergeable_memrefs_p): Tighten equality check.
- 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
- for -msx.
- * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
- * config/h8300/crtn.asm: Likewise.
- * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
- if __H8300SX__ is defined.
- 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
- * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
- (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
- addresses as mode-dependent.
- * config/h8300/h8300.c (print_operand_address): Update call to
- h8300_get_index.
- (h8300_get_index): Take a mode argument. Rework to fix an
- earlier misunderstanding.
- 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
- into a register if TARGET_H8300SX.
- (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
- TARGET_H8300SX. Also disable related define_splits.
- (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
- 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
- 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.h (OK_FOR_Z): New macro.
- (EXTRA_CONSTRAINT_STR): Check it.
- * config/h8300/h8300.c (h8300_classify_operand): Accept null
- class arguments.
- (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
- * config/h8300/h8300.md (length_table): Add mov_imm4.
- (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
- 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
- * genattrtab.c (write_eligible_delay): Allow candidate_insn to
- be a label.
- * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
- * config/h8300/h8300.c (h8300_reorg): New function.
- (TARGET_MACHINE_DEPENDENT_REORG): Define.
- * config/h8300/h8300.md (length): Subtract the length of the
- delay slot from (pc) when checking the range of forward branches.
- (delay_slot, can_delay): New attributes.
- (define_delay): Add bra/s handling.
- (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
- (jump): Add delayed-branch handling.
- 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
- * expr.c (expand_strcpy): New function.
- * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
- (expand_builtin_stpcpy): Likewise.
- * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
- (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
- * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
- handling to improve register allocation for -fno-omit-frame-pointer.
- (h8sx_split_movmd): Delete, moving er6 handling into...
- (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
- * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
- (movmd): Add calls to copy_rtx.
- (movmd_internal): In the second alternative, allow the initial and
- final destination registers to be different . Update the splitter
- accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
- instead of h8sx_split_movmd.
- (stpcpy, movsd): New expanders.
- (movsd_internal): New define_insn.
- 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
- (h8sx_emit_movmd, h8sx_split_movmd): Declare.
- * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
- and DESTINATION_REGS.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
- (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
- (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
- (h8300_move_ratio): Declare.
- (MOVE_RATIO): Use it.
- * config/h8300/h8300.c (h8300_move_ratio): New variable.
- (h8300_init_once): Initialize it.
- (h8300_reg_class_from_letter): New function.
- (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
- (h8sx_emit_movmd, h8sx_split_movmd): New functions.
- * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
- (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
- (movstrsi, movmd): New expanders.
- (movmd_internal): New insn.
- 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
- 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
- * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
- 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c (nibble_operand): Fix warning.
- * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
- (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
- (movsf_h8300h): Disable for TARGET_H8300SX.
- 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
- h8300_stm_parallel and h8300_return_parallel.
- * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
- h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
- h8300_stm_parallel, h8300_return_parallel): New functions.
- (h8300_expand_prologue): Don't enforce ldm/stm register alignment
- if TARGET_H8300SX. Use h8300_push_pop.
- (h8300_expand_epilogue): Likewise. Try to merge the return insn
- and final pop when generating h8sx code. Always emit some form
- of return insn.
- * config/h8300/h8300.md: Don't enforce register alignment in
- stm peepholes if TARGET_H8300SX.
- (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
- (ldm_h8300s_[234], stm_h8300_[234]): Disable.
- (epilogue): Expect h8300_expand_epilogue to emit a return insn.
- 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
- (MULTILIB_DIRNAMES): Add a directory for it.
- (MULTILIB_MATCHES): Delete.
- 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
- * final.c (walk_alter_subreg): Handle addresses with subregs
- inside a ZERO_EXTEND or AND.
- * config/h8300/h8300-protos.h (h8300_get_index): Declare.
- * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
- if TARGET_H8300SX.
- (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
- * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
- @(dd,Rn.w) and @(dd,ERn.L).
- (h8300_displacement_size): Take the whole address as argument.
- (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
- 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
- * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
- (h8sx_mergeable_memrefs_p): Declare.
- * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
- (HAVE_PRE_INCREMENT): Likewise.
- (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
- addresses for TARGET_H8300SX,
- * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
- and POST_DEC.
- (movb_length_table, movl_length_table): New tables.
- (movw_length_table): Define to movb_length_table.
- (h8300_displacement_size): New, split out from...
- (h8300_classify_address): ...here. Handle pre/post inc/dec.
- (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
- (h8300_insn_length_from_table): Add cases for movb, movw and movl.
- (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
- (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
- (compute_plussi_length, compute_plussi_cc): Update accordingly.
- (h8sx_unary_shift_operator): Get the mode from the operator.
- (binary_shift_operator): Likewise.
- * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
- a memory reference, check whether the reference is offsettable.
- (length_table): Add movb, movw and movl.
- (movqi): Add new h8sx pattern. Don't force one operand to be a
- register when generating h8sx code.
- (movhi, movsi, movsf): Likewise.
- (movstrictqi): Use the length_table attribute.
- (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
- (addqi3): Split into a define_expand and define_insn. Don't accept
- memory operands in the expander. Use h8300_operands_match_p to
- check for matching operands in the define_insn.
- (subqi3, negqi2, one_cmplqi2): Likewise.
- (add[hs]i3): Don't accept memory operands in the expander. Likewise
- in any patterns that are unused in h8sx code. In the h8sx patterns,
- use h8300_operands_match_p to check whether operands match.
- (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
- one_cmpl[hs]i3): Likewise.
- (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
- in the expander.
- 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
- (h8300_insn_length_from_table): Add a second parameter.
- (output_h8sx_shift): Declare.
- * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
- (EXTRA_CONSTRAINT): Replace with...
- (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
- (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
- (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
- and h8sx_binary_shift_operator.
- * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
- for TARGET_H8300SX.
- (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
- (bit_memory_operand, fix_bit_operand): Likewise.
- (h8300_length_table_for_insn): Remove.
- (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
- instructions.
- (h8300_short_immediate_length, h8300_binary_length): New functions.
- (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
- (output_plussi): Use sub to add negative constants.
- (compute_plussi_length): Adjust accordingly.
- (h8sx_single_shift_type): New enum.
- (h8sx_single_shift, h8sx_unary_shift_operator,
- h8sx_binary_shift_operator, output_h8sx_shift): New functions.
- (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
- single h8sx instruction. Return false in this case.
- * config/h8300/h8300.md (length_table): Add short_immediate.
- (length): Pass the operand array to h8300_insn_length_from_table.
- (adjust_length): Assume "no" for insns with a length_table attribute.
- (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
- (*addhi3_h8300hs): Don't use for h8sx.
- (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
- and sub.w #xx:3.
- (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
- 1's predicate to nonimmediate_operand. Only skip default expansion
- if expand_a_shift or expand_a_rotate returns true. Add new patterns
- for single h8sx shift instructions.
- 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (nibble_operand): Split out of...
- (reg_or_nibble_operand): ... this.
- * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
- * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
- umulhisi3): Introduce expand, and introduce separate insns for
- sign- or zero-extended REG and already-extended CONST_INT.
- 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
- * config/h8300/h8300.md (subqi3): Generalize for h8sx.
- (subhi3): Likewise. Don't accept immediates for operand 1.
- Remove the early clobber from second alternative of the h8300s pattern.
- (subsi3): Generalize for h8sx. Force operand 2 into a register
- on plain h8300 targets.
- (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
- (subsi3_h8300h): Generalize for h8sx.
- (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
- 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (reg_or_nibble_operand): New.
- * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
- (TARGET_H8300SXMUL): New.
- (CONST_OK_FOR_P): New.
- (CONST_OK_FOR_LETTER_P): Adjust.
- * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
- umulhisi3): Accept 4-bit immediate on H8SX.
- (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
- (udivsi3, divhi3, udivsi3, divsi3): New.
- 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
- * config/h8300/h8300.h (OK_FOR_Q): New macro.
- (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
- (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
- Add ADDRESSOF to the bit_operand entry.
- * config/h8300/h8300.c (h8300_dst_operand): New predicate.
- (h8300_src_operand): Likewise.
- (bit_operand): Check nonimmediate_operand rather than general_operand.
- Accept any nonimmediate_operand in h8sx code.
- (h8300_and_costs): Initialize operands[1].
- (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
- (h8300_operand_class): New enum.
- (h8300_length_table): New typedef.
- (addb_length_table, addw_length_table, addl_length_table,
- logicl_length_table): New tables.
- (logicb_length_table, logicw_length_table): New macros.
- (h8300_classify_operand, h8300_length_from_table,
- h8300_length_table_for_insn, h8300_unary_length,
- h8300_insn_length_from_table): New functions.
- (output_plussi): Only use adds and subs for register destinations.
- Disable redundant clause.
- (compute_plussi_cc): Likewise.
- (compute_plussi_length): Likewise. Use h8300_length_from_table
- to work out the length of an insn.
- (output_logical_op): Only use narrower immediate instructions
- if the destination is a register.
- (compute_logical_op_cc): Likewise.
- (compute_logical_op_length): Likewise. Use h8300_length_from_table.
- (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
- * config/h8300/h8300.md (length_table): New attribute.
- (length): When an instruction has a length_table attribute, use
- h8300_insn_length_from_table to calculate its default length.
- (cmpqi): Use h8300_dst_operand for the first operand and
- h8300_src_operand for the second.
- (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
- negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
- addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
- iorsi3, xorhi3, xorsi3): Likewise.
- (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
- so that it allows any combination of operands for TARGET_H8300SX.
- (iorqi3, xorqi3): Likewise.
- (cmpqi): Use the length_table attribute.
- (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
- xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
- (cmpqi): Add 'Q' constraint.
- (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
- iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
- 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
- * config/h8300/h8300.h (MASK_H8300SX): New macro.
- (TARGET_H8300S): True for both -ms and -msx.
- (TARGET_H8300SX): New macro.
- (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
- * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
- * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
- * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
- [Temporary change.]
- 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
- 16-bit pointers and 32-bit ints.
- * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
- CONST_DOUBLE with mode no wider than SImode.
- * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
- output operand.
- 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
- or SUBREG thereof.
- * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
- 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
- * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
-
-2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
-
- * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
-
-2004-07-07 Per Bothner <per@bothner.com>
-
- * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
-
-2004-07-07 Mike Stump <mrs@apple.com>
-
- * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
- * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
- (machopic_finish): Likewise.
-
-2004-07-07 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
- through any value-preserving cast.
-
-2004-07-07 Alexandre Oliva <aoliva@redhat.com>
-
- * function.c (assign_parm_find_data_types): Call
- FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
-
-2004-07-07 Steven Bosscher <stevenb@suse.de>
-
- * tree-cfg.c (group_case_labels): Remove case labels that have
- the same target as the default case.
-
-2004-07-07 Steven Bosscher <stevenb@suse.de>
-
- * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
- regardless of DECL_LANG_SPECIFIC being present or not.
- * tree.h (DECL_NUM_STMTS): Purge.
-
-2004-07-07 Andrew Pinski <apinski@apple.com>
-
- * configure: Regenerate with the right autoconf.
-
-2004-07-07 David Edelsohn <edelsohn@gnu.org>
-
- * ifcvt.c (total_bb_rtx_cost): New function.
- (find_if_case_1): Compare rtx_cost of basic block to cost of
- BRANCH_COST insns.
- (find_if_case_2): Same.
-
-2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/10567
- * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
- (output_return): Likewise.
- (output_sibcall): Abort if !flag_delayed_branch.
- (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
- (emit_and_preserve): New function.
- (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
- indirect jump to the thunked-to function if !flag_delayed_branch.
- * config/sparc/sparc.md (delayed_branch): New attribute.
- (load_pcrel_sym): Honor flag_delayed_branch. Use above
- attribute to compute the length of the insn.
- (goto_handler_and_restore): Likewise.
-
-2004-07-07 Andrew Pinski <apinski@apple.com>
-
- PR tree-optimization/15777
- * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
-
- * expr.c (expand_expr_real_1): Fix formating.
- BUFFER_REF and IN_EXPR are dead.
- * fold-const.c (non_lvalue): BUFFER_REF is dead.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
- IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
- * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
-
-2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
+ PR tree-optimization/18828
+ * builtins.c (expand_builtin_next_arg): Remove argument and all
+ the argument checking.
+ (expand_builtin): Adjust caller.
+ (expand_builtin_va_start): Likewise. Remove error for too many
+ arguments.
+ (fold_builtin_next_arg): Issue error for too many arguments.
+ After checking arguments, replace them with magic arguments that
+ prevent further checking of the args.
- * collect2.c (dump_file): Don't call cplus_demangle if
- HAVE_LD_DEMANGLE is defined.
- (main): Pass "--demangle" to ld if no_demangle is not 0 and
- HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
- if HAVE_LD_DEMANGLE is defined.
+2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * configure.ac (--with-demangler-in-ld): Added
- (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
- --with-demangler-in-ld is used.
- * config.in: Regenerated.
- * configure: Likewise.
+ * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
-2004-07-07 Roger Sayle <roger@eyesopen.com>
+2005-01-06 Roger Sayle <roger@eyesopen.com>
- * config/rs6000/rs6000.c (struct processor_costs): Add new fields
- for simple floating point operations "fp", double precision
- multiplication "dmul", and single and double precision division
- "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
- (ppc630_cost): New table split from ppc620_cost, to distinguish
- differences in floating point latencies.
- (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
- (rs6000_rtx_costs): Add support for single and double precision
- floating point addition, subtraction, multiplication, division,
- fused-multiply-add, fused-multiply-sub, negation, absolute value
- and negative absolute value. Tweak MEM case to use prefered idiom.
+ PR target/6077
+ * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
+ and %{.S:...} (and their negative variants) to test whether the
+ input file is assembler or pre-processed-assembler independent of
+ the actual filename extension.
-2004-07-07 Richard Henderson <rth@redhat.com>
+2005-01-06 Roger Sayle <roger@eyesopen.com>
- * tree-flow-inline.h (may_propagate_copy): Move...
- * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
- attempt to copy between types requiring conversion.
- * tree-flow.h (may_propagate_copy): Update decl.
- * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
+ * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
+ of sign or zero extended values.
-2004-07-07 Jakub Jelinek <jakub@redhat.com>
+2005-01-06 Geoffrey Keating <geoffk@apple.com>
- * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
- from -mtune= option.
+ * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
+ for IBM long double format correctly.
-2004-07-07 Alexandre Oliva <aoliva@redhat.com>
+2005-01-06 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/18792
- * builtins.c: Rename movstr*, except for movstrict*, to
- movmem* and clrstr* to clrmem*.
- * expr.c: Likewise.
- * expr.h: Likewise.
- * genopinit.c: Likewise.
- * integrate.c: Likewise.
- * local-alloc.c: Likewise.
- * optabs.c: Likewise.
- * optabs.h: Likewise.
- * config/alpha/alpha.h: Likewise.
- * config/alpha/alpha.md: Likewise.
- * config/arm/arm-protos.h: Likewise.
- * config/arm/arm.c: Likewise.
- * config/arm/arm.md: Likewise.
- * config/avr/avr.md: Likewise.
- * config/c4x/c4x.c: Likewise.
- * config/c4x/c4x.md: Likewise.
- * config/frv/frv.md: Likewise.
- * config/i386/i386-protos.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/i386.md: Likewise.
+ * tree-data-ref.c (build_classic_dist_vector): Change first_loop
+ to first_loop_depth, and use loop depth instead of loop number.
+ (build_classic_dir_vector): Ditto.
+ (compute_data_dependences_for_loop): Use depth, not loop number.
+ * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
+ number. Pass in loops, instead of loop numbers.
+ (gather_interchange_stats): Ditto.
+ (linear_transform_loops): Ditto.
+
+2005-01-06 Richard Sandiford <rsandifo@redhat.com>
+
+ PR rtl-opt/13299
+ * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
+ biv_fits_mode_p, extension_within_bounds_p): New functions.
+ (check_ext_dependent_givs): Use them.
+
+2005-01-06 Roger Sayle <roger@eyesopen.com>
+
+ * cfgrtl.c (rtl_delete_block): A basic block may be followed by
+ more than one barrier, in which case we should delete them all.
+
+2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
+
+ * gcc.c (process_command): Change year in 'gcc --version' to 2005.
+
+2005-01-05 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR middle-end/19286
+ Fix PR debug/19267
+ * dwarf2out.c (gen_subprogram_die): If we've already tried to
+ output this subprogram, simply ignore this attempt to do it again.
+ (add_abstract_origin_attribute): Don't abort trying to add the abstract
+ origin attribute if it's not possible.
+ (gen_block_die): Don't ignore subblocks of "unused" blocks.
+ (decls_for_scope): Ditto.
+ * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
+ (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
+
+2005-01-05 Richard Henderson <rth@redhat.com>
+
+ PR target/11327
+ * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
+ (bdesc_2arg): Use it.
+ (ix86_expand_binop_builtin): Force operands into registers
+ when optimizing.
+ (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
+ ix86_expand_sse_compare, ix86_expand_sse_comi,
+ ix86_expand_builtin): Likewise.
+
+2005-01-05 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
+ and VEC_SELECT.
+ * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
+ (mulv4hi3): Set itanium_class mmmul.
+ (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
+ (fpack): Rename from fpack_sfsf.
+
+2005-01-05 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/10692
+ * reload1.c (do_input_reload): Restrict the optimization deleteing
+ a previous output reload to RELOAD_FOR_INPUT.
+
+2005-01-05 Steven Bosscher <stevenb@suse.de>
+
+ * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
+ comment that we fall through after case.
+ (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
+ (distribute_links): Likewise.
+ * cse.c (cse_insn): Likewise.
+ * cselib.c (cselib_invalidate_mem): Likewise.
+ * df.c: Update comments at the top of the file.
+ (read_modify_subreg_p): Update comments here too.
+ (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
+ * flow.c (mark_set_1): Likewise.
+ (mark_used_regs): Likewise.
+ * gcse.c (mems_conflict_for_gcse_p): Likewise.
+ (canon_list_insert): Likewise.
+ (mark_set): Likewise.
+ (try_replace_reg): Likewise.
+ (store_killed_in_insn): Likewise.
+ * loop.c (count_one_set): Likewise.
+ (basic_induction_var): Likewise.
+ * postreload-gcse.c (find_mem_conflicts): Likewise.
+ * postreload.c (reload_combine_note_store): Likewise.
+ (move2add_note_store): Likewise.
+ * reload.c (find_equiv_reg): Likewise.
+ (mark_referenced_resources): Likewise.
+ * rtlanal.c (set_noop_p): Likewise.
+ (note_stores): Likewise.
+ (note_uses): Likewise.
+ * sched-deps.c (sched_analyze_1): Likewise.
+ * sched-rgn.c (check_live_1): Likewise.
+ (update_live_1): Likewise.
* config/i860/i860.c: Likewise.
- * config/i860/i860.md: Likewise.
- * config/ip2k/ip2k.md: Likewise.
- * config/ip2k/libgcc.S: Likewise.
- * config/ip2k/t-ip2k: Likewise.
- * config/m32r/m32r.c: Likewise.
- * config/m32r/m32r.md: Likewise.
- * config/mcore/mcore.md: Likewise.
- * config/mips/mips.c: Likewise.
- * config/mips/mips.md: Likewise.
- * config/ns32k/ns32k.c: Likewise.
- * config/ns32k/ns32k.h: Likewise.
- * config/ns32k/ns32k.md: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/pa.md: Likewise.
- * config/pdp11/pdp11.h: Likewise.
- * config/pdp11/pdp11.md: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/rs6000/rs6000.md: Likewise.
- * config/s390/s390-protos.h: Likewise.
- * config/s390/s390.c: Likewise.
- * config/s390/s390.md: Likewise.
- * config/sh/lib1funcs.asm: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sh/sh.md: Likewise.
- * config/sh/t-sh: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/vax/vax.md: Likewise.
- * config/xtensa/xtensa.c: Likewise.
- * config/xtensa/xtensa.md: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/rtl.texi: Likewise.
-
-2004-07-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16407
- * config/mips/mips-protos.h (mips_declare_common_object): Declare.
- * config/mips/mips.c (mips_declare_common_object): New function,
- mostly split out from...
- (mips_output_aligned_decl_common): ...here.
- * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
- (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
- * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
- rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
-
-2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR c/16392
- * function.c (assign_parms): Fix typo from previous change.
-
-2004-07-07 Jason Merrill <jason@redhat.com>
-
- PR c++/15815
- * doc/extend.texi (C++ Interface): Correct information and
- discourage use.
-
-2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
- PR target/16130
- PR target/16142
- PR target/16143
- * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
- insn.
+ * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
+ an lvalue.
+ (ZERO_EXTRACT): Mention that this one can be an lvalue.
-2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+ * doc/rtl.texi: Update documentation for bit-fields and SET.
- PR target/1679.
- * config/m32r/m32r.c (m32r_function_symbol): New function:
- Generate a symbol name RTX with the correct m32r specific flags
- set.
- (block_move_call): Use new function to generate correct symbol.
- * config/m32r/m32r-protos.h: Add prototype for new funcion.
- * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
- function.
+2005-01-05 Roger Sayle <roger@eyesopen.com>
-2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
+ * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
- * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
- TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
- TYPE_BINFO_BASETYPE): Remove.
- (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
- to ...
- (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
- here.
- (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
- (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
- (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
- (struct tree_binfo): Rename base_types to base_binfos.
- * alias.c (record_component_aliases): Adjust BINFO macros.
- * dbxout.c (dbxout_type): Likewise.
- * dwarf2out.c (gen_member_die): Likewise.
- * sdbout.c (sdbout_one_type): Likewise.
- * tree-dump.c (deque_and_dump): Likewise.
- * config/i386/i386.c (classify_argument,
- contains_128bit_aligned_vector_p): Likewise.
-
-2004-07-07 Nick Clifton <nickc@redhat.com>
-
- * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
- arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
-
-2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h: Fix the example use.
-
-2004-07-06 Richard Henderson <rth@redhat.com>
-
- * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
- * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
- * tree-inline.c (copy_body_r, setup_one_parameter,
- initialize_inlined_parameters, expand_call_inline,
- declare_inline_vars): Don't check it.
- (expand_calls_inline): Remove old version, rename new version
- from gimple_expand_calls_inline.
- * tree-optimize.c (execute_gimple): Remove.
- (pass_gimple): Don't run anything.
-
-2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/sourcebuild.texi: Use semicolons instead of commas in
- section title.
-
-2004-07-06 Richard Henderson <rth@redhat.com>
-
- * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
- (sra_walk_modify_expr, scan_init): Likewise.
- (generate_element_zero): Check visited before scanning children.
- (generate_element_init): Set visited on error.
- (scalarize_init): Handle generate_element_init failure similar
- to use_block_copy.
-
-2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
- (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
-
-2004-07-06 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (legitimize_pic_address): Make static.
- (legitimize_address): Handle CONST with TLS operand.
- (ix86_expand_move): Don't call legitimize_pic_address directly.
- * config/i386/i386-protos.h (legitimize_pic_address): Remove.
-
-2004-07-06 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
- (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
- (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
- is currently executed unconditionally, i.e. not in "else_bb".
-
-2004-07-06 Steven Bosscher <stevenb@suse.de>
-
- * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
- * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
- (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
-
-2004-07-06 Daniel Berlin <dberlin@dberlin.org>
-
- * dojump.c (do_jump): REFERENCE_EXPR is dead.
- * expr.c (expand_expr_real_1): Ditto.
- * tree-inline.c (estimate_num_insns_1): Ditto.
- * tree-pretty-print.c (dump_generic_node): Ditto.
- (op_symbol): Ditto.
- * tree.def: Ditto.
-
-2004-07-06 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (reference_node_pool): New pool.
- (find_or_generate_expression): Class 'r' is okay too.
- (create_value_expr_from): Ditto.
- (add_to_sets): LHS should not include vuses.
- (eliminate): Ditto.
- (compute_avail): Reverse ordering of tests.
- Valuize INDIRECT_REF as well.
-
-2004-07-06 Richard Sandiford <rsandifo@redhat.com>
-
- PR rtl-optimization/16380
- * loop.c (check_dbra_loop): Sink comparison instructions if they
- do something other than set cc0.
-
-2004-07-06 James E Wilson <wilson@specifixinc.com>
-
- * doc/interface.texi (longjmp and automatic variables): Delete
- paragraph recommending taking the address of a variable.
-
-2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_embedded_alloc): Remove.
- (VEC_embedded_size, VEC_embedded_init): New.
- (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
- MEM_STAT_INFO.
- (VEC_truncate): New.
- (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
- (vec_embedded_alloc): Remove.
- * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
- (vec_embedded_alloc): Remove.
-
-2004-07-06 Mark Mitchell <mark@codesourcery.com>
-
- * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
- (gt-langhooks.h): Remove.
-
-2004-07-06 George Helffrich <george@gly.bris.ac.uk>
-
- * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
-
-2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (get_pc_symbol): Rename into
- add_pc_to_pic_symbol.
- (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
- (load_pic_register): Account for previous changes.
- Use reg_names. Don't create the label twice.
- * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
- UNSPEC_LOAD_PCREL_SYM.
- (get_pc): Rename into load_pcrel_sym. Add predicate to
- operands. Remove condition.
-
-2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
-
- * dbxout.c (dbxout_type): Don't test whether the binfo slot of
- RECORD, UNION & QUAL_UNION is actually a binfo.
-
- * tree.h (TREE_VIA_VIRTUAL): Rename to ...
- (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
- (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
- * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
- * dwarf2out.c (add_data_member_location_attribute): Likewise.
- (gen_inheritance_die): Likewise.
- * tree-dump.c (deque_and_dump): Likewise.
- * doc/c-tree.texi (Binfos): Add under reconstruction note.
-
-2004-07-06 Steven Bosscher <stevenb@suse.de>
-
- * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
- Define.
- * config/mcore/mcore.md: Model memory latency with a simple DFA
- pipeline description instead of a define_function_unit.
-
-2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
- * langhooks.h (var_mod_type_p): Likewise.
- * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
- * expr.c (count_type_elements): Properly handle return from
- array_type_nelts and properly test for overflow.
- * gimplify.c (gimplify_init_constructor): Properly handle return
- from array_type_nelts.
- (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
- * integrate.c (copy_decl_for_inlining): Correct comments.
- * tree-inline.c (remap_decl): Update comments, remove dead code,
- and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
- (remap_type): Only remap if variably modified by vars in function
- being inlined.
- (copy_body_r): Use compatible_type langhooks to see when can fold.
- (setup_one_parameter): Don't remap type.
- (inline_forbidden_p_1): Add arg to variably_modified_type_p.
- * tree.c (recompute_tree_invarant_for_addr_expr): Properly
- compute TREE_INVARIANT for decl case.
- (find_var_from_fn): New function.
- (variably_modified_type_p): Add arg and call new function.
- * tree.h (variably_modified_type_p): Add extra arg.
-
-2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
- (goto_handler_and_restore_v9): Delete disabled insn.
- (goto_handler_and_restore_v9_sp64): Likewise.
-
-2004-07-05 Roger Sayle <roger@eyesopen.com>
-
- * calls.c (load_register_parameters): Call expand_shift instead
- of expand_binop with ashl_optab (or other shift optab) directly.
- * expr.c (emit_group_load, emit_group_store): Likewise.
- * function.c (assign_parm_setup_block): Likewise.
- * stmt.c (shift_return_value): Likewise.
-
-2004-07-05 Jakub Jelinek <jakub@redhat.com>
-
- * expr.c (expand_assignment): Disable the bitfield += optimizations.
-
-2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * doc/sourcebuild.texi: Revert previous patch.
-
-2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
- TARGET_MEM_FUNCTIONS.
- * system.h: Poison TARGET_MEM_FUNCTIONS.
- * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
- bcmp_libfunc, bzero_libfunc): Remove.
- * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
- bzero_libfunc.
- * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
- * doc/standards.texi: Don't mention calling BSD string functions.
- * doc/invoke.texi: Likewise. Mention that memmove may be called.
- * config/vax/t-memfuncs: New.
- * config/memcmp.c, config/memcpy.c, config/memmove.c,
- config/memset.c: New.
- * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
- * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
- vax/t-memfuncs.
- * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
- config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
- config/elfos.h, config/gnu.h, config/h8300/h8300.h,
- config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
- config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
- config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
- config/netbsd.h, config/openbsd.h, config/pa/pa.h,
- config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
- config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
- config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
-
-2004-07-05 Richard Henderson <rth@redhat.com>
-
- * function.c (assign_parm_setup_reg): Properly rename variables in
- FUNCTION_ARG_CALLEE_COPIES section.
-
-2004-07-05 Zack Weinberg <zack@codesourcery.com>
-
- * tree-mudflap.c: Include cgraph.h.
- (mf_init_extern_trees): Rename to mudflap_init. Export.
- Rewrite to create synthetic declarations instead of looking
- up declarations from mf-runtime.h.
- (mf_make_builtin, mf_make_cache_struct_type): New functions.
- (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
- Correct commentary.
- (execute_mudflap_function_decls, mudflap_register_call):
- Don't call mf_init_extern_trees.
- (mudflap_finish_file): Use cgraph_build_static_cdtor.
-
- * tree-mudflap.h: Update prototypes.
- * c-mudflap.c: Delete file.
- * c-common.c: Include tree-mudflap.h.
- (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
- * Makefile.in: Remove all references to c-mudflap.o.
- Update dependencies.
-
-2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
- displacements with the spatial-locality cache-control completer.
-
-2004-07-05 Zack Weinberg <zack@codesourcery.com>
-
- * langhooks.c: Don't include gt-langhooks.h.
- (var_labelno): Delete.
- (lhd_set_decl_assembler_name): Do not append a distinguishing
- number to file-scope internal-linkage declarations for the first
- input file, even if they have DECL_CONTEXT set. Use DECL_UID of
- the declaration itself (if at block scope), or its containing
- TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
- number.
-
- * opts.c (cur_in_fname): New global.
- * opts.h: Declare it.
- * tree.c: Include opts.h.
- (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
- DECL_UID equal to cur_in_fname.
- (copy_node_stat): Do not change DECL_UID when copying a
- TRANSLATION_UNIT_DECL.
- (build_common_tree_nodes): Adjust next_decl_uid to reserve the
- range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
-
- * c-decl.c (c_static_assembler_name): Delete.
- * c-tree.h (c_static_assembler_name): Delete prototype.
- * c-lang.c, objc/objc-lang.c: Don't override
- LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
-
- * Makefile.in (tree.o): Update dependencies.
- (GTFILES): Remove langhooks.c.
-
-2004-07-05 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
- by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
- Normalize "X % C" as "X % -C" for signed modulus and negative C.
- Optimize "X % -Y" as "X % Y" for signed modulus.
- <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
- into "((unsigned) X % Y) == 0".
-
-2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * sourcebuild.texi (Config Fragments): Use @comma{} in
- cross-reference to section title.
-
-2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
- * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
- (gimplify_target_expr, gimplify_expr): Likewise.
- (copy_if_shared_r): No longer need special case for BIND_EXPR.
- (unshare_body, unvisit_body): Only look at nested if BODY_P is
- whole function.
- (gimplify_compound_lval): See if we can strip any useless conversion.
- (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
- from RHS, not LHS.
- (gimplify_modify_expr_to_memset): Likewise.
- (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
- * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
- (declare_inline_vars): Likewise.
- (walk_type_fields): New function.
- (walk_tree): Use it.
- * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
-
- * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
- (sra_walk_modify_expr): Allow init function to fail.
- (scan_init): Now returns bool.
- (generate_element_init): If can't understand INIT, return false.
- (scalarize_init): Return false if generate_element_init does.
-
- * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
- print bounds.
-
- * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
- bounds if bounds aren't constant.
-
- * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
-
- * function.c, langhooks-def.h, langhooks.h: Move max_size hook
- to type hooks; remove bogus PARAMS.
-
-2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
- * dwarf2out.c (add_data_member_location_attribute): Check for
- TREE_BINFO.
- * tree.c (tree_node_kinds): Add "binfos".
- (binfo_lang_slots): New.
- (make_node_stat): Add TREE_BINFO.
- (make_tree_binfo_stat): New.
- (tree_node_structure): Add TREE_BINFO.
- * tree.def (TREE_BINFO): New.
- * tree.h (REC_OR_UNION_CHECK): Rename to ...
- (RECORD_OR_UNION_CHECK): ... here.
- (NOT_RECORD_OR_UNION_CHECK): New.
- (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
- (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
- RECORD_OR_UNION_CHECK.
- (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
- (TYPE_LANG_SLOT_1): New.
- (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
- BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
- BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
- (BINFO_ELTS): Remove.
- (BINFO_LANG_SLOT): New.
- (struct tree_binfo): New.
- (binfo_lang_slots): Declare.
- (enum tree_node_structure_enum): Add TS_BINFO.
- (union tree_node): Add binfo.
- (make_tree_binfo_stat): Declare.
- (make_tree_binfo): New.
- (enum tree_node_kind): Add binfo_kind.
-
- * objc/objc-act.c (start_class, objc_declare_protocols,
- start_protocols): Use TYPE_LANG_SLOT_1.
- * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
- to ...
- (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
- (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
- CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
- PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
-
-2004-07-05 Steven Bosscher <stevenb@suse.de>
-
- * rtl.h (struct rtx_def): Remove the integrated flag.
- Use the return_val flag for MEM_SCALAR_P.
- Reshuffle and update flags in CLEAR_RTX_FLAGS.
-
-2004-07-05 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/16357
- * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
- to mips_expand_unaligned_load, mips_expand_unaligned_store, and
- move_by_pieces.
-
-2004-07-05 Josef Zlomek <zlomekj@suse.cz>
-
- * var-tracking.c: Fix some comments.
- (frame_stack_adjust): New.
- (vt_stack_adjustments): Init stack_adjust of entry block to
- minus stack adjustment of function prologue.
- (adjust_stack_reference): Do not adjust if adjustment == 0.
- (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
- (emit_notes_in_bb): Likewise.
- (vt_add_function_parameters): Do not adjust locations of
- function arguments.
- (vt_initialize): Compute the stack adjustment of function
- prologue and offset the initial "location" of frame_base_decl
- from the stack pointer after prologue.
-
-2004-07-04 Richard Henderson <rth@redhat.com>
-
- * function.c (struct assign_parm_data_all): New.
- (struct assign_parm_data_one): New.
- (assign_parms_initialize_all, assign_parms_augmented_arg_list,
- assign_parm_find_data_types, assign_parms_setup_varargs,
- assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
- assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
- assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
- assign_parm_setup_block, assign_parm_setup_reg,
- assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
- (assign_parms): ... here.
-
-2004-07-04 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
- now are bitmap_set_t's.
- (bitmap_insert_into_set): No point in inserting the value if
- it's invariant.
- (bitmap_set_contains): New function.
- (bitmap_set_replace_value): Add comment on why we do it
- this way.
- (set_contains): Removed.
- (bitmap_set_subtract_from_value_set): New name of
- set_subtract now that it's arguments are two different
- types of sets.
- Update callers.
- (bitmap_find_leader): Change algorithm used.
- (find_or_generate_expression): Update use of functions for new
- bitmap sets.
- (create_expression_by_pieces): Ditto.
- (insert_aux): Ditto.
- (insert): Ditto.
- (add_to_sets): Ditto.
- (init_pre): Ditto.
- (execute_pre): Ditto.
- (compute_avail): Ditto.
- Also ignore virtual phis.
-
-2004-07-04 Richard Sandiford <rsandifo@redhat.com>
-
- * combine.c (simplify_comparison): Fix comment typo.
-
-2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
- into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
- (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
- (output_restore): Change parameter from 'insn' to 'pat'.
- (output_return): Adjust call to output_restore.
- (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
- Adjust call to output_restore.
-
-2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
-
- * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
- and assert system is bsd.
-
-2004-07-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
- (TARGET_SWITCHES): Remove -mdebugc.
- * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
- (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
- (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
- (sle_[sd]i_reg): Delete.
-
-2004-07-04 Steven Bosscher <stevenb@suse.de>
-
- * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
- Define.
- * config/iq2000/iq2000.md: Translate old pipeline description to an
- equivalent new one.
-
-2004-07-04 Roger Sayle <roger@eyesopen.com>
-
- * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
- Ensure the replacement rhs is valid gimple before performing
- the substitution. Return false if these sanity checks fail.
- (fold_stmt): Only set changed to true, if set_rhs returns true.
- (execute_fold_all_builtins): Only call modify_stmt if set_rhs
- succeeds.
-
-2004-07-04 Richard Henderson <rth@redhat.com>
-
- PR c/16348
- * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
-
-2004-07-04 Mark Mitchell <mark@codesourcery.com>
-
- * configure.ac (ranlib_flags): New variable.
- * Makefile.in (RANLIB_FLAGS): New variable.
- (libbackend.a): Use it.
- * configure: Regenerated.
-
-2004-07-04 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
- a "sign mask" instead of using ashr_optab directly.
-
-2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
-
- * doc/cpp.texi: Don't document what we do for ill-formed expressions.
- * doc/cppopts.texi: Clarify processing of command-line defines.
-
-2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
-
-2004-07-04 Richard Henderson <rth@redhat.com>
-
- * rtl.def (ADDRESSOF): Remove.
- * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
- (find_base_term, memrefs_conflict_p): Likewise.
- * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
- (fold_rtx, cse_insn, set_live_p): Likewise.
- * dwarf2out.c (mem_loc_descriptor): Likewise.
- (add_location_or_const_value_attribute): Likewise.
- * emit-rtl.c (copy_insn_1): Likewise.
- * explow.c (memory_address): Likewise.
- * expmed.c (store_split_bit_field): Likewise.
- * expr.c (expand_expr_real_1): Likewise.
- * function.c (instantiate_decl
- (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
- * genrecog.c (preds, validate_pattern): Likewise.
- * integrate.c (copy_rtx_and_substitute): Likewise.
- * recog.c (general_operand, register_operand): Likewise.
- (memory_address_p): Likwise.
- * reload1.c (eliminate_regs, elimination_effects): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
- (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
- * rtlhooks.c (gen_lowpart_general): Likewise.
- * stmt.c (expand_asm_operands): Likewise.
- * web.c (entry_register, replace_ref, web_main): Likewise.
- * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
- alpha_expand_block_move, alpha_expand_block_clear): Likewise.
- * config/arm/arm.c (thumb_rtx_costs): Likewise.
- * config/c4x/c4x.c (c4x_valid_operands): Likewise.
- * config/frv/frv.c (move_destination_operand, move_source_operand,
- condexec_dest_operand, condexec_source_operand,
- condexec_memory_operand): Likewise.
- * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
- * config/ia64/ia64.c (general_xfmode_operand): Likewise.
- (destination_xfmode_operand): Likewise.
- * config/mips/mips.h (PREDICATE_CODES): Likewise.
- * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
- * config/s390/s390.c (general_s_operand): Likewise.
- * config/s390/s390.md (mov*): Likewise.
- * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
-
- * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
- * expr.c (expand_expr_real_1): Likewise.
- * stmt.c (expand_decl): Likewise.
- * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
-
- * function.c (struct fixup_replacement, struct insns_for_mem_entry,
- postponed_insns, put_var_into_stack, put_reg_into_stack,
- schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
- fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
- fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
- walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
- gen_mem_addressof, flush_addressof, put_addressof_into_stack,
- purge_bitfield_addressof_replacements, purge_addressof_replacements,
- purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
- struct insns_for_mem_walk_info, insns_for_mem_walk,
- compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
- setjmp_protect_args): Remove.
- (push_function_context_to): Don't handle var_refs_queue.
- (pop_function_context_from, free_after_compilation): Likewise.
- (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
- (assign_parms, allocate_struct_function): Likewise.
- (use_register_for_decl): New.
- (expand_function_end): Don't setjmp_protect.
- * function.h (struct emit_status): Update commentary.
- (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
- (max_parm_reg, parm_reg_stack_loc): Remove.
- * passes.c (DFI_addressof): Remove.
- (dump_file_info): Remove addressof.
- (rest_of_handle_addressof): Remove.
- (rest_of_compilation): Don't call it.
- * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
- * stmt.c (expand_decl): Use use_register_for_decl.
- * tree.h: Update decls.
- * web.c (mark_addressof): Remove.
- * doc/invoke.texi (-dF): Remove.
-
-2004-07-03 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
- instead of gen_mem_addressof.
- * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
- TImode output register.
-
-2004-07-03 Richard Henderson <rth@redhat.com>
-
- PR tree-optimization/16341
- * tree-sra.c (sra_walk_function): Increment to next stmt before
- processing the current stmt.
- (sra_insert_after): Always use BSI_SAME_STMT.
-
-2004-07-03 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
- fp plus with minus.
-
-2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
-
- * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
- with tree_int_cst_equal.
+2005-01-05 Jan Hubicka <jh@suse.cz>
+ Richard Henderson <rth@redhat.com>
-2004-07-03 Andreas Schwab <schwab@suse.de>
+ PR target/18910
+ * config/i386/i386.c (ix86_expand_move): Handle tls symbols
+ with an offset.
- * config/ia64/ia64.md: Define new attribute "empty".
- (prologue_use, nop_x, insn_group_barrier): Set it.
+2005-01-05 Richard Henderson <rth@redhat.com>
- * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
- skip over "empty" insns.
+ PR target/12902
+ * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
+ (sse_shufps): Change operand 3 to const_int_operand.
+ (sse2_storelps): Fix typo in template.
+ (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
+ * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
+ (ix86_expand_builtin): Likewise.
-2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+2005-01-05 Julian Brown <julian@codesourcery.com>
- * tree-inline.c (initialize_inlined_parameters): Pass proper function
- context to gimplify_body.
- (walk_tree): Don't walk into types twice.
- (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
+ * config/arm/arm.c (arm_return_in_memory): Treat complex types
+ as aggregates for AAPCS ABIs.
- * tree-sra.c (generate_element_init): Remove any useless conversions.
+2005-01-05 Stan Shebs <shebs@apple.com>
- * gimplify.c (gimplify_conversion): Remove stripping useless
- conversions from here.
- (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
- (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
- Unshare before substituting PLACEHOLDER_EXPR.
- (gimplify_modify_expr_to_memset): Likewise.
- Pass address of TO to memset, not TO itself.
- (gimplify_init_constructor): Make copy of OBJECT so we have it each
- time we make an expression (to match a PLACEHOLDER_EXPR).
+ * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
+ Mach-O getters if ppc64.
+ * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
+ size argument.
+ * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
+ signed four-byte field for global code case.
+ (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
- * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
- VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
- * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
- * tree-ssa-dom.c (local_fold): Likewise.
+2005-01-05 Roger Sayle <roger@eyesopen.com>
- * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
- * langhooks.h (strct lang_hooks): New field type_max_size.
- * function.c (assign_temp): Call it.
+ PR middle-end/19100
+ * c-common.c: Include real.h.
+ (c_common_truthvalue_conversion): Avoid destructively modifying expr.
+ Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
+ Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
+ * Makefile.in (c-common.o): Update dependencies.
-2004-07-03 Steven Bosscher <stevenb@suse.de>
+2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
- * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
- * config/sh/sh.md: Convert the SH1 pipeline description to
- a DFA model.
+ * c-parse.in (asm_string): Add trailing semicolon.
-2004-07-02 Zack Weinberg <zack@codesourcery.com>
+2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
- * c-decl.c (struct c_binding): Remove contour field; add
- depth, invisible, nested fields.
- (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
- (B_IN_EXTERNAL_SCOPE): New convenience macros.
- (bind): Add invisible and nested arguments. Initialize
- new fields of struct c_binding; adjust loop scanning for
- insertion point.
- (free_binding_and_advance): Clear structure with memset.
- (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
- in file scope, even if it's in external scope too.
- (pushdecl): Adjust to match. Create invisible file-scope
- declarations for block-scope forward declarations of static functions.
- (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
- (undeclared_variable, lookup_label, declare_label, define_label)
- (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
- (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
- (store_parm_decls_oldstyle): Adjust to match.
- (diagnose_mismatched_decls): Correct handling of linkage clashes.
- (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
+ * c-parse.in (asm_string): New. Don't allow wide strings in
+ 'asm'.
+ (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
+ asm_string instead of STRING.
- * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
- (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
+2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
-2004-07-02 Richard Henderson <rth@redhat.com>
+ * c-typeck.c (constructor_no_implicit): Remove.
+ (set_designator, process_init_element): Don't check
+ constructor_no_implicit.
- * c-decl.c (grokdeclarator): Don't frob current_function_decl
- around variable_size.
- (set_decl_nonlocal): Remove.
- (store_parm_decls): Add stmts for pending sizes.
- * calls.c (calls_function, calls_function_1): Remove.
- (precompute_arguments): Don't call it.
- * cfgexpand.c (set_save_expr_context): Remove.
- (tree_expand_cfg): Don't call it.
- * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
- (dwarf2out_finish): Likewise.
- * expr.c (emit_block_move): Adjust addresses to BLKmode.
- (store_constructor): Don't pre-evaluate SAVE_EXPR.
- (safe_from_p): Don't queue SAVE_EXPRs.
- (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
- or build plain VAR_DECLs.
- * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
- (fold): Likewise.
- (fold_checksum_tree): Don't special-case SAVE_EXPR.
- * function.c (free_after_compilation): Don't clear x_save_expr_regs.
- (put_var_into_stack): Don't handle SAVE_EXPR.
- (gen_mem_addressof): Likewise.
- * function.h (struct function): Remove x_save_expr_regs.
- (save_expr_regs): Remove.
- * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
- * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
- * stor-layout.c (variable_size): Don't set it.
- (force_type_save_exprs, force_type_save_exprs_1): Remove.
- * tree-inline.c (remap_save_expr): Remove fn argument. Update
- all callers. Don't set SAVE_EXPR_CONTEXT.
- * tree-inline.h (remap_save_expr): Update decl.
- * tree.c (save_expr): Update build size.
- (first_rtl_op): Don't handle SAVE_EXPR.
- (unsave_expr_1, contains_placeholder_p): Likewise.
- (decl_function_context): Likewise.
- * tree.def (SAVE_EXPR): Remove args 1 and 2.
- * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
- (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
+2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
+ Kaz Kojima <kkojima@gcc.gnu.org>
-2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
+ PR target/16482
+ * lcm.c (create_pre_exit): New.
+ (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
+ ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
- * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
- doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
- doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
- doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
- some first-person references and patronizing comments. Based on
- printed manual.
- * doc/invoke.texi: Don't reference fortran@gnu.org.
- * doc/trouble.texi (Warning when a non-void function value is
- ignored): Rewrite. From Russ Allbery and Chris Devers.
+2004-01-05 Richard Earnshaw <rearnsha@arm.com>
-2004-07-02 Daniel Berlin <dberlin@dberlin.org)
+ * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
+ -msoft-float in target_float_switch.
+ * arm.c (arm_override_options): Fix processing of target_float_switch.
- * tree-ssa-pre.c (bitmap_set_t): New.
- (bb_value_sets): avail_out is now a bitmap_set_t.
- (bitmap_find_leader): New function.
- (bitmap_value_insert_into_set): Ditto.
- (bitmap_set_copy): Ditto.
- (bitmap_value_replace_in_set): Ditto.
- (bitmap_set_contains_value): Ditto.
- (bitmap_set_new): Ditto.
- (bitmap_set_pool): New pool.
- (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
- (insert_aux): Ditto.
- (add_to_sets): Ditto.
- (compute_avail): Ditto
- (eliminate): Ditto.
- (init_pre): Ditto.
- (fini_pre): Ditto.
- (execute_pre): Ditto.
+2004-01-05 Richard Earnshaw <rearnsha@arm.com>
-2004-07-02 Roger Sayle <roger@eyesopen.com>
+ * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
+ preferencing.
- * config/rs6000/rs6000.c (struct processor_costs): New structure
- used to hold instruction latencies/sizes for processor types.
- (rs6000_cost): New global variable pointing to current CPU's costs.
- (rs6000_override_options): Initialize rs6000_cost to point to the
- appropriate cost table based upon rs6000_cpu and optimize_size.
- (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
- timings inline.
+2004-01-05 Uros Bizjak <uros@kss-loka.si>
-2004-07-02 Richard Henderson <rth@redhat.com>
+ * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
+ Replace i387 with 'i386 compiler' in -mfpmath=sse option.
- * expmed.c (make_tree): Don't use SET_DECL_RTL.
+2005-01-04 Roger Sayle <roger@eyesopen.com>
-2004-07-02 Steven Bosscher <stevenb@suse.de>
+ * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
+ if deleting the then-block allows the test-block to fallthru to the
+ else-block.
- * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
+2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ PR c/19152
+ * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
+ after the full declaration if the are in two different TUs.
- * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
- (alpha_gp_save_rtx): Use assign_stack_local instead of
- gen_mem_addressof.
+2005-01-04 Richard Henderson <rth@redhat.com>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ PR tree-opt/19158
+ * tree-sra.c (generate_one_element_init): Just
+ call gimplify_and_add.
+ (generate_element_init): Record the
+ new referenced variables and mark them for renaming
+ and split out to ...
+ (generate_element_init_1): This.
+ (scalarize_init): Don't call push_gimplify_context/
+ pop_gimplify_context.
- * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
- (alpha_rtx_cost_data): Update to match.
- (alpha_rtx_cost_size): New.
- (alpha_rtx_costs): Honor optimize_size.
+2005-01-04 Geoffrey Keating <geoffk@apple.com>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ * toplev.c (get_src_pwd): Handle failure of getpwd().
- * gimple-low.c (lower_function_body): Don't reset_block_changes here.
- * cfgexpand.c (tree_expand_cfg): Do it here.
- * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
- * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
- * config/mips/mips.c (mips_output_mi_thunk): And here.
- * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
- * config/sh/sh.c (sh_output_mi_thunk): And here.
- * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
+2005-01-04 Roger Sayle <roger@eyesopen.com>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ * fold-const.c (fold_single_bit_test): Delete unreachable handling
+ of TRUTH_NOT_EXPR.
+ (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
+ all the cases handled by it are inverted by invert_truthvalue.
- * tree.def (RTL_EXPR): Remove.
- * c-typeck.c (lvalue_p): Don't handle it.
- * expr.c (safe_from_p): Likewise.
- (expand_expr_real_1): Likewise.
- * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
- (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
- * gengtype.c (adjust_field_tree_exp): Likewise.
- * stmt.c (warn_if_unused_value): Likewise.
- * tree-gimple.c (recalculate_side_effects): Likewise.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
- (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
- * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
+2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
- * stmt.c (struct stmt_status): Remove x_last_expr_type,
- x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
- (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
- (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
- all the bits that tracked last_expr.
- (expand_end_bindings): Don't track last_expr.
- (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
- (clear_last_expr): Remove.
- (expand_asm): Don't call it.
- (expand_asm_operands, expand_end_cond): Likewise.
- (expand_naked_return, expand_null_return_1): Likewise.
- * c-typeck.c (c_begin_compound_stmt): Likewise.
- * cfgexpand.c (expand_block): Use expand_expr_stmt.
- * expr.c (expand_expr_real_1): Likewise.
- * tree.h: Update prototypes.
+ * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
+ (save_register_windowsi): Likewise.
- * function.h (struct sequence_stack): Remove sequence_rtl_expr.
- (struct emit_status): Remove sequence_rtl_expr.
- (struct function): Remove x_rtl_expr_chain.
- (seq_rtl_expr, rtl_expr_chain): Remove.
- * function.c (struct temp_slot): Remove rtl_expr.
- (assign_stack_temp_for_type): Don't set it.
- (free_temp_slots, pop_temp_slots): Don't check it.
- (free_after_compilation): Don't clear x_rtl_expr_chain.
- (fixup_var_refs): Don't search it.
- (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
- * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
- or seq_rtl_expr.
- (push_topmost_sequence): Likewise.
- (end_sequence, init_emit): Likewise.
- (start_sequence_for_rtl_expr): Remove.
- * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
- * rtl.h (preserve_rtl_expr_result): Remove.
+2005-01-04 Richard Henderson <rth@redhat.com>
-2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
+ * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
- * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
- tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
- typos.
+2005-01-04 Uros Bizjak <uros@kss-loka.si>
-2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
+ PR middle-end/17767
+ * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
+ any simplifications of vector mode comparison operators.
+ * simplify-rtx.c (simplify_relational_operation): Fix variable name.
- * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
- (STANDARD_STARTFILE_PREFIX_2): Define.
- (standard_startfile_prefix_1): Initialize to
- STANDARD_STARTFILE_PREFIX_1.
- (standard_startfile_prefix_2): Initialize to
- STANDARD_STARTFILE_PREFIX_2.
- * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
- (STANDARD_STARTFILE_PREFIX_1): Define.
- (STANDARD_STARTFILE_PREFIX_2): Define.
- * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
- (STANDARD_STARTFILE_PREFIX_2): Document.
+2005-01-04 Paolo Bonzini <bonzini@gnu.org>
+ Devang Patel <dpatel@apple.com>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/18308
+ * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
+ the operands before creating a new expression.
+ * dojump.c (do_jump): Make drop_through_label available
+ for all cases. Add expansion of COND_EXPR.
- * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
- in order to disable scalarization. Instead set a flag and wait
- for a candidate decl.
+2005-01-04 Ira Rosen <irar@il.ibm.com>
-2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
+ * tree-vectorizer.c (vect_analyze_offset_expr): Test for
+ INTEGER_CST instead of TREE_CONSTANT.
+ (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
+ instead of TREE_CONSTANT.
+ (vect_analyze_pointer_ref_access): Test for INTEGER_CST
+ instead of TREE_CONSTANT.
- * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
- doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
- Use terminology "testsuite" and "enumerated".
+2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-2004-07-01 Richard Henderson <rth@redhat.com>
+ * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
- * dwarf2out.c (reg_save): Use INVALID_REGNUM.
- (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
- (initial_return_save): Likewise.
- (flush_queued_reg_saves): Remap register numbers.
- (dwarf2out_return_reg): Likewise.
+2005-01-04 Uros Bizjak <uros@kss-loka.si>
-2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ PR target/19240
+ * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
+ (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
- * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
+2005-01-03 Richard Henderson <rth@redhat.com>
- * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
- access functions for lower bound and element size and only output
- if lower bound nonzero or element size not same as that of type.
- (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
+ * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
+ (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
+ fold_convert_const_real_from_real): Split out from ...
+ (fold_convert_const): ... here.
-2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+2005-01-03 Richard Henderson <rth@redhat.com>
- * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
+ PR target/19235
+ * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
+ (mov<MMXMODEI>_internal): Likewise.
+ (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
+ Add V2SF case; use it for SSE1; don't use TI.
+ (movdf_integer): Likewise.
+ (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
-2004-07-01 Per Bothner <per@bothner.com>
+2005-01-03 Ira Rosen <irar@il.ibm.com>
- * final.c (final): Fix typo reported by Aaron W. LaFramboise.
+ * tree-vectorizer.c (vect_strip_conversions): New function.
+ (vect_analyze_offset_expr): Call vect_strip_conversions. Add
+ check for binary class.
-2004-07-01 Jakub Jelinek <jakub@redhat.com>
+2005-01-03 Daniel Berlin <dberlin@dberlin.org>
- * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
- bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
- first operand. Don't optimize if the bitfield is volatile.
+ Fix PR debug/17924
+ Fix PR debug/19191
+ * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
+ is a decl.
+ * gimple-low.c (mark_blocks_with_used_vars): New function.
+ (mark_blocks_with_used_subblocks): Ditto.
+ (mark_used_blocks): Ditto.
+ (pass_mark_used_blocks): New pass.
+ * tree-inline.c: Include debug.h.
+ (expand_call_inline): Call outlining_inline_function here.
+ * tree-optimize.c (init_tree_optimization_passes): Add
+ pass_mark_used_blocks.
+ * tree-pass.h (pass_mark_used_blocks): New.
+ * Makefile.in (tree-inline.o): Add debug.h dependency.
+
+2005-01-03 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.c (darwin_handle_weak_import_attribute): Permit
+ VAR_DECLs to have weak_import attribute.
+
+ * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
+ 'struct ucontext'.
+
+2004-01-03 Steven Bosscher <stevenb@suse.de>
+
+ * passes.c (rest_of_compilation): Don't run regmove if only
+ flag_expensive_optimizations, require flag_regmove instead.
+
+2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
+ register "sparc".
+ * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
+ * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
+ * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
+ * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
+
+2005-01-03 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
+ (ia64_const_ok_for_letter_p): New.
+ (ia64_const_double_ok_for_letter_p): New.
+ (ia64_extra_constraint): New.
+ (ia64_expand_vecint_compare): New.
+ (ia64_expand_vcondu_v2si): New.
+ (ia64_expand_vecint_cmov): New.
+ (ia64_expand_vecint_minmax): New.
+ (ia64_print_operand): Add 'v'.
+ (ia64_preferred_reload_class): New.
+ (ia64_vector_mode_supported_p): New.
+ * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
+ (PREFERRED_RELOAD_CLASS): Move to function.
+ (CONST_OK_FOR_LETTER_P): Move to function.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
+ (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
+ (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
+ (EXTRA_CONSTRAINT): Move to function.
+ * config/ia64/ia64.md: Include vect.md.
+ (itanium_class): Add mmalua.
+ (type): Handle it.
+ * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
+ (1b_mmalua): New.
+ * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
+ * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
+ CONST0_RTX.
+ (const_int_2bit_operand): New.
+ (fr_reg_or_0_operand): New.
+ * config/ia64/ia64-modes.def: Add vector modes.
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/vect.md: New file.
-2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+2005-01-03 Richard Henderson <rth@redhat.com>
- * c-pretty-print.c (pp_c_postfix_expression): Handle
- floating-point comparison operators.
- (pp_c_expression): Pass floating-point comparison
- operators to pp_c_postfix_expression.
+ * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
-2004-07-01 Roger Sayle <roger@eyesopen.com>
+2005-01-03 Uros Bizjak <uros@kss-loka.si>
- * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
- rtx_cost instead of "had_mult" to determine whether the transformed
- expression is cheaper than the original.
+ PR target/19236
+ * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
+ to SFmode.
+ (log1pdf2): Change mode of operands[0,1] to DFmode.
-2004-07-01 Jerry Quinn <jlquinn@optonline.net>
+2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
- * alias.c (get_alias_set, canon_rtx, get_addr,
- nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
- Use MEM_P.
- * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
- expand_builtin): Likewise.
- * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
- Likewise.
- * combine.c (can_combine_p, combinable_i3pat, try_combine,
- find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
- rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
- record_dead_and_set_regs_1, get_last_value_validate,
- mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
- * cse.c (check_dependence, canon_hash, equiv_constant,
- gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
- cse_around_loop, cse_check_loop_start, cse_set_around_loop,
- count_reg_usage): Likewise.
- * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
- cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
- cselib_record_sets): Likewise.
- * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
- dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
- * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
- * df.c (df_uses_record): Likewise.
- * dojump (do_jump): Likewise.
- * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
- loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
- decl_start_label): Likewise.
- * emit-rtl.c (gen_complex_constant_part, gen_highpart,
- operand_subword, change_address_1, make_safe_from): Likewise.
- * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
- stabilize, force_not_mem): Likewise.
- * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
- expand_mult_const, expand_divmod, emit_store_flag): Likewise.
- * expr.c (convert_move, convert_modes, emit_block_move,
- emit_group_load, emit_group_store, clear_storage, emit_move_insn,
- emit_move_insn_1, expand_assignment, store_expr,
- store_constructor_field, store_constructor, store_field,
- force_operand, safe_from_p, expand_expr_real_1, expand_increment):
- Likewise.
- * final.c (cleanup_subreg_operands, alter_subreg,
- get_mem_expr_from_op): Likewise.
- * flow.c (notice_stack_pointer_modification_1,
- init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
- Likewise.
- * function.c (mark_temp_addr_taken, preserve_temp_slots,
- preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
- optimize_bit_field, flush_addressof, purge_addressof_1,
- instantiate_decl, instantiate_virtual_regs_1, assign_parms,
- setjmp_protect, setjmp_protect_args, fix_lexical_addr,
- keep_stack_depressed): Likewise.
- * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
- noce_process_if_block, find_memory): Likewise.
- * integrate.c (subst_constants, allocate_initial_values): Likewise.
- * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
- update_equiv_regs): Likewise.
- * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
- maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
- * optabs.c (expand_abs, emit_unop_insn): Likewise.
- * passes.c (rest_of_handle_final): Likewise.
- * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
- move2add_note_store): Likewise.
- * ra-build.c (detect_remat_webs): Likewise.
- * ra-debug.c (dump_static_insn_cost): Likewise.
- * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
- * recog.c (validate_change, apply_change_group, cancel_changes,
- validate_replace_rtx_1, general_operand, register_operand,
- nonmemory_operand, push_operand, pop_operand, memory_operand,
- indirect_operand, asm_operand_ok, offsettable_memref_p,
- offsettable_nonstrict_memref_p, constrain_operands,
- store_data_bypass_p): Likewise.
- * reg-stack.c (subst_stack_regs_pat): Likewise.
- * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
- copy_cost, reg_scan_mark_refs): Likewise.
- * regmove.c (optimize_reg_copy_3, stack_memref_p,
- combine_stack_adjustments_for_block): Likewise.
- * regrename.c (copyprop_hardreg_forward_1): Likewise.
- * reload.c (can_reload_into, push_reload, decompose, immune_p,
- find_reloads, find_reloads_address, find_reloads_address_1,
- reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
- find_equiv_reg): Likewise.
- * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
- reload_as_needed, choose_reload_regs, emit_input_reload_insns,
- do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
- delete_address_reloads): Likewise.
- * resource.c (mark_referenced_resources): Likewise.
- * rtlanal.c (get_jump_table_offset, count_occurrences,
- reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
- reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
- num_sign_bit_copies1): Likewise.
- * rtlhooks.c (gen_lowpart_general): Likewise.
- * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
- * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
- sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
- sdbout_global_decl): Likewise.
- * simplify-rtx.c (simplify_subreg): Likewise.
- * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
- expand_anon_union_decl, expand_end_case_type): Likewise.
- * unroll.c (calculate_giv_inc): Likewise.
- * var-tracking.c (stack_adjust_offset_pre_post,
- bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
- add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
- vt_add_function_parameters): Likewise.
- * varasm.c (make_var_volatile, notice_global_symbol,
- assemble_external, decode_addr_const, mark_weak,
- default_encode_section_info): Likewise.
+ * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
+ * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
+ * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
+ * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
+ SPARC_RELAXED_ORDERING.
-2004-07-01 Steven Bosscher <stevenb@suse.de>
+2005-01-03 Richard Henderson <rth@redhat.com>
+ Uros Bizjak <uros@kss-loka.si>
- * stmt.c (check_seenlabel): Remove.
- (pushcase, pushcase_range, expand_end_case_type): Don't call it.
+ PR target/14631
+ * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
+ IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
+ * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
+ handling.
+ (*mmx_pinsrw, *sse2_pinsrw): New patterns.
+ * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
+ const_pow2_1_to_128_operand): New predicates.
-2004-07-01 Richard Henderson <rth@redhat.com>
+2005-01-02 Greg McGary <greg@mcgary.org>
- * function.h (struct function): Remove x_function_call_count.
- (function_call_count): Remove.
- * calls.c (expand_call): Don't set it.
- * integrate.c (copy_rtx_and_substitute): Likewise.
+ * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
+ anonymous decls.
+ (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
+ object. [ptr_type]: Remove unused variable.
+ Remember nearest addressable array-element or record-component
+ when checking bitfield components. Tolerate empty BIND_EXPR.
- * function.h (struct function): Remove x_cleanup_label.
- (cleanup_label): Remove.
- * stmt.c (expand_value_return): Don't use it.
- * function.c (free_after_compilation): Don't set it.
- (expand_function_start): Likewise. Remove parms_have_cleanups arg.
- * cfgexpand.c (tree_expand_cfg): Update call.
- * tree.h (expand_function_start): Update decl.
+2005-01-01 Richard Henderson <rth@redhat.com>
-2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
+ * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
+ that don't narrow the value. Fail for other conversions.
- PR c/1027
- * c-lang.c (c_initialize_diagnostics): Move from here ...
- * c-objc-common.c: ... to here. Include "c-pretty-print.h".
- (c_tree_printer): Use pretty-printer to format %T.
- * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
- before '*' if not C++.
- (pp_c_direct_abstract_declarator): Don't try to print array upper
- bound for flexible array members.
- * c-tree.h: Include "diagnostic.h".
- (c_initialize_diagnostics): Declare.
- * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
- * c-format.c (format_type_warning): New function. Improve
- diagnostics for incorrect format argument types.
- (check_format_types): Use it. Add two parameters. Use the
- TYPE_MAIN_VARIANT of wanted_type.
- (check_format_info_main): Pass new parameters to
- check_format_types.
- (struct format_wanted_type): Update comment.
+2005-01-01 Richard Henderson <rth@redhat.com>
-2004-07-01 Nick Clifton <nickc@redhat.com>
+ PR c/19031
+ * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
+ * c-lang.c (finish_file): Don't do it here.
+ * objc/objc-act.c (objc_finish_file): Likewise.
- * target.h (struct gcc_target): Add new field to struct cxx:
- import_export_class.
- * target-def.h (TARGET_CXX): Initialise the new field.
- (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
- the new field.
- * doc/tm.texi: Document the new target hook.
+ * cgraph.c (decl_assembler_name_equal): New.
+ (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
+ (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
+ * cgraph.h (struct cgraph_varpool_node): Add next.
+ (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
+ * varasm.c (assemble_alias): Mark the target as needed.
-2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
- * builtins.c (fold_builtin_classify): Fix typo.
+ PR middle-end/19221
+ * function.c (get_arg_pointer_save_area): Use entry_of_function
+ instead of get_insns.
-2004-07-01 Richard Henderson <rth@redhat.com>
+2005-01-01 Roger Sayle <roger@eyesopen.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+ James E. Wilson <wilson@specifixinc.com>
- * function.c (identify_blocks, identify_blocks_1): Remove.
- * function.h (identify_blocks): Remove.
- * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
+ PR rtl-optimization/12092
+ * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
+ is zero.
-2004-07-01 Paolo Bonzini <bonzini@gnu.org>
+2005-01-01 Roger Sayle <roger@eyesopen.com>
+ Olivier Hainque <hainque@act-europe.fr>
- * builtins.c (fold_builtin_classify): New.
- (fold_builtin_unordered_cmp): Fix commentary.
- (fold_builtin): Use it.
- * builtins.def: Define builtins for isnan,
- isnanf, isnanl, finite, finitef, finitel,
- isinf, isinff, isinfl.
+ * tree.c (int_fits_type_p): A narrower type always fits in a
+ wider one, except for negative values into unsigned types.
-2004-07-01 Richard Henderson <rth@redhat.com>
+2005-01-01 Roger Sayle <roger@eyesopen.com>
- * function.h (struct function): Remove dont_emit_block_notes.
- * gimple-low.c (lower_function_body): Don't set it.
- * cfgexpand.c (expand_block): Don't check it.
- * cfglayout.c (insn_locators_initialize): Likewise.
- * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
- * passes.c (rest_of_compilation): Likewise.
- * stmt.c (expand_start_bindings_and_block): Likewise.
- (expand_end_bindings): Likewise.
+ * tree.c (int_fits_type_p): Compare the result of force_fit_type
+ with the original constant rather than require TREE_OVERFLOW.
-2004-07-01 Richard Henderson <rth@redhat.com>
+2005-01-01 Steven Bosscher <stevenb@suse.de>
- * cgraph.h (cgraph_build_static_cdtor): Declare.
- * cgraphunit.c (cgraph_build_static_cdtor): New.
- * c-objc-common.c (build_cdtor): Use it.
- * coverage.c (create_coverage): Likewise.
- * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
- * optabs.c (init_optabs): Don't set gcov_init_libfunc.
+ PR middle-end/17544
+ * c-decl.c (finish_function): If compiling C99, annotate the
+ compiler generated return with the current file name and line 0.
+ * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
+ the source line is greater than 0.
+ (remove_bb): Likewise.
-See ChangeLog.11 for earlier changes.
+See ChangeLog.12 for earlier changes.
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