* expmed.c (store_bit_field): Prevent generation of CONCATs;
pun complex values as integers; use gen_lowpart instead of
gen_rtx_SUBREG.
(extract_bit_field): Likewise.
From-SVN: r50185
* tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
(TARGET_EXPR_CLEANUP): New macro.
cp/
* except.c: Don't include decl.h or obstack.h. Do include
tree-inline.h.
(build_throw): Destroy temporaries from the thrown
expression before calling __cxa_throw. Construct a thrown
temporary directly into the exception object.
(stabilize_throw_expr): New function.
(wrap_cleanups_r): New function.
* tree.c (stabilize_expr): New function.
* init.c (build_init): New function.
* Make-lang.in (cp/except.o): Adjust .h deps.
From-SVN: r50177
* doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
to take ptr_extend into account as third type of extension.
(SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
fields used by SUBREG_PROMOTED_UNSIGNED_P.
* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
(SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
* calls.c (precompute_arguments): Use new macro.
(expand_call): Ditto.
* combine.c (nonzero_bits): Ditto.
(record_promoted_value): Ditto.
* expr.c (store_expr): Ditto.
(expand_expr): Ditto.
* function.c (assign_parms): Ditto.
From-SVN: r50174
2002-02-28 David O'Brien <obrien@FreeBSD.org>
* config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
of "ultrasparc".
* config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
to be broken.
Approved by: Richard Henderson <rth@redhat.com>
Message-ID: <20020228100723.A30279@redhat.com>
From-SVN: r50165
* config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
4 cycle latency from MM producers.
(ia64_internal_sched_reorder): Likewise with pipeline flush.
From-SVN: r50160
* c-parse.in (STATIC): New terminal.
(scspec): New non-terminal. Update productions accordingly.
(program): Remove bogus ifc / end ifc.
(array_declarator): Simplify production using STATIC.
From-SVN: r50155
* haifa-sched.c (sched_emit_insn): New.
(schedule_block): Use last_scheduled_insn to track last insn.
* sched-int.h (sched_emit_insn): Prototype.
* config/ia64/ia64.c (last_issued): Remove.
(ia64_variable_issue): Don't set it.
(nop_cycles_until): Use sched_emit_insn.
From-SVN: r50153
* c-decl.c (finish_function): Only warn about missing return
statement with -Wreturn-type.
* cp/decl.c (finish_function): Only warn about missing return
statement with -Wreturn-type.
From-SVN: r50132
* expr.c (java_array_data_offset): Removed function.
(JAVA_ARRAY_LENGTH_OFFSET): Removed macro.
(build_java_array_length_access): Obtain "length" value using a
COMPONENT_REF, instead of INDIRECT_REF and arithmetic.
(build_java_arrayaccess): Correct comment. Access "data" using a
COMPONENT_REF, and return an ARRAY_REF instead of an INDIRECT_REF.
(build_java_arraystore_check): New function.
(expand_java_arraystore): Use build_java_arraystore_check.
* parse.y (patch_assignment): Simplify code to insert a store check
when lvalue is an ARRAY_REF. Use build_java_arraystore_check.
* check-init.c (check_init): Update to reflect that an array length
access is now a COMPONENT_REF.
* gcj.texi (Code Generation): Improve documentation of
-fno-bounds-check. Add documentation for -fno-store-check.
* java-tree.h (flag_store_check): Declare.
(build_java_arraystore_check): Declare.
* lang.c (flag_store_check): Initialize to 1.
(lang_f_options): Add store-check option.
* jvspec.c: Don't pass store-check option to jvgenmain.
* lang-options.h: Add help string for -fno-store-check.
From-SVN: r50129
* cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
* i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
From-SVN: r50128
* basic-block.h (BB_REACHABLE): Renumber.
(BB_DIRTY, BB_NEW): New flags.
(clear_bb_flags): Declare.
(update_life_info_in_dirty_blocks): Declare.
* cfg.c (clear_bb_flags): New function.
* cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
* emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
reorder_insns, emit_insn_after): Mark block as dirty.
* flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
(update_life_info_in_dirty_blocks): New function.
* recog.c (apply_change_group): Dirtify block.
* cse.c (cse_insn): Reorder emitting of jump insn to keep
cfg consistent.
* gcse.c (delete_null_pointer_checks): Likewise.
* toplev.c (dump_file_index): Move cse2 after bp,
add DFI_null
(dump_file_info): Similary.
(rest_of_compilation): Avoid most of CFG rebuilds;
do first if converision after null pointer checks, do cse2
after branch prediction; avoid full liveness rebuild after
initializing subregs.
* invoke.texi (-d options): Document -du, renumber.
* cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
(notice_new_block): Do not set BB_UPDATE_LIFE.
(try_forward_edges, merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps, merge_blocks,
try_crossjump_to_edge): Likewise.
(try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
* cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
* ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
(merge_of_block): Do not use life_data_ok.
(find_if_case_1): Do not use SET_UPDATE_LIFE.
(if_convert): Use BB_DIRTY mechanizm to update life.
* lcm.c (optimize_mode_switching): Update
update_life_info_in_dirty_blocks
From-SVN: r50127
* expmed.c (expand_shift): Correctly test for low part of a
subreg.
Index: testsuite/ChangeLog
* gcc.c-torture/execute/20020225-2.c: New test.
From-SVN: r50114
* c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
gcc.c, toplev.c: Delete code implementing -traditional mode.
* ada/misc.c, ch/ch-tree.h, ch/decl.c, cp/decl2.c, f/com.c,
f/lex.c, f/top.c, java/builtins.c, java/decl.c: Delete
traditional-mode-related code copied from the C front end
but not used, or used only to permit the compiler to link.
* doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
Document removal of -traditional mode for compilation, and
remove documentation only relevant to that mode.
* config/nextstep.h, config/ptx4.h, config/svr4.h,
config/convex/convex.h, config/d30v/d30v.h,
config/i386/dgux.h, config/i386/osf1elf.h,
config/i386/osfelf.h, config/i386/osfrose.h,
config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
config/m68k/hp310.h, config/m88k/dgux.h,
config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
config/m88k/m88k.h, config/m88k/openbsd.h,
config/mips/abi64.h, config/mips/osfrose.h,
config/mips/svr4-5.h, config/mips/svr4-t.h,
config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
config/stormy16/stormy16.h: Remove all references to
-traditional from target specs. Delete all mention of the
no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
delete a couple of commented-out definitions of
DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
to -traditional.
* system.h: Poison TRADITIONAL_RETURN_FLOAT.
* doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
* testsuite/gcc.c-torture/execute/920730-1t.c,
testsuite/gcc.c-torture/execute/920730-1t.x,
testsuite/gcc.dg/ext-glob.c: Delete test cases, only relevant
to -traditional.
From-SVN: r50110
