Commit Graph

36380 Commits

Author SHA1 Message Date
Jan Hubicka
4e01a8f6e5 oops, missed rej file.
From-SVN: r44195
2001-07-20 12:38:08 +00:00
Jan Hubicka
d24b34579f i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
	* i386.c (ix86_zero_extend_to_Pmode): Make global.
	* i386.md (strclrsi expander): Use it.

From-SVN: r44194
2001-07-20 12:15:36 +00:00
Jan Hubicka
bc8d3f9122 integrate.c (copy_insn_list): handle NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
* integrate.c (copy_insn_list): handle
	NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
	(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
	identically as to CODE_LABEL.

	* fold-const (fold): Convert A/B/C to A/(B*C) and
	A/(B/C) to (A/B)*C

	* except.c (connect_post_landing_pads): Delete the RESX insns.

From-SVN: r44193
2001-07-20 11:30:13 +00:00
Toon Moene
08f66b0485 [multiple changes]
2001-07-20  David Billinghurst <David.Billinghurst@riotinto.org>

	* g77.f-torture/compile/pr3743.f:  New test

2001-07-20  David Billinghurst <David.Billinghurst@riotinto.com>

	* g77.f-torture/execute/f90-intrinsic-bit.f: New test

From-SVN: r44192
2001-07-20 10:52:06 +00:00
Aldy Hernandez
e8919ea425 remove conflicts
From-SVN: r44191
2001-07-20 10:36:09 +00:00
Aldy Hernandez
1f28c666af mips.h (ISA_HAS_NMADD_NMSUB): New macro.
* config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.

        * config/mips/mips.md (nmadd/nmsub): Use macro.

From-SVN: r44190
2001-07-20 10:35:33 +00:00
Aldy Hernandez
67159d5ef0 this is a test
From-SVN: r44189
2001-07-20 10:33:00 +00:00
Nathan Sidwell
002ee64f25 cppinit.c (remove_dup_dir): Make static.
* cppinit.c (remove_dup_dir): Make static.
	(remove_dup_dirs): Make static. Only warn about preempting a
	system directory with a non-system directory.

From-SVN: r44188
2001-07-20 10:30:47 +00:00
GCC Administrator
ef1846a7b8 Daily bump.
From-SVN: r44186
2001-07-20 07:16:10 +00:00
Geoffrey Keating
038fb2bca9 ifcvt.c (noce_try_store_flag_constants): Correct order of parameters to trunc_int_for_mode.
* ifcvt.c (noce_try_store_flag_constants): Correct order
	of parameters to trunc_int_for_mode.

From-SVN: r44181
2001-07-20 03:59:19 +00:00
Mark Mitchell
be672de8ae reorg.c (fill_simple_delay_slots): If an instruction might throw an exception that will be caught within this...
* reorg.c (fill_simple_delay_slots): If an instruction might throw
	an exception that will be caught within this function, do not fill
	its delay slot with any subsequent instruction.

From-SVN: r44171
2001-07-20 02:38:57 +00:00
Peter Schmid
3b73bce168 stl_algo.h: Fix typos.
2001-07-19  Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

        * include/bits/stl_algo.h : Fix typos.
	* testsuite/25_algorithms/unique.cc: New file.

From-SVN: r44169
2001-07-20 01:17:13 +00:00
Phil Edwards
31bfa17776 backport: basic_string.h: Qualify symbols with 'template'.
2001-07-19  Phil Edwards  <pme@sources.redhat.com>
            Mark Mitchell <mark@codesourcery.com>

	Merge from cp-parser-branch.
	* include/bits/basic_string.h:  Qualify symbols with 'template'.
	* include/bits/basic_string.tcc:  Likewise.
	* include/bits/fstream.tcc:  Likewise.
	* include/bits/istream.tcc:  Likewise.
	* include/bits/sstream.tcc:  Likewise.
	* include/bits/std_istream.h:  Likewise.
	* include/bits/stl_iterator.h:  Likewise.
	* include/bits/streambuf.tcc:  Likewise.
	* src/gen-num-limits.cc:  Add 'template<>' to specializations.
	* src/locale.cc:  Likewise.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r44167
2001-07-20 00:09:31 +00:00
Steve Ellcey
6dd12198d0 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
	pointer extension instruction.
	* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
	* simplify-rtx.c (simplify_unary_operation) Likewise.
	* explow.c (convert_memory_address) Check value of
	POINTERS_EXTEND_UNSIGNED to avoid some conversions when
	less than zero.
	* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
	MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
	* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
	Add Multilib Support.
	(POINTERS_EXTEND_UNSIGNED)  Define for ILP32 support.
	* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
	Add Multilib Support.
	(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
	support.
	* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
	* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
	a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.

From-SVN: r44166
2001-07-19 16:26:51 -07:00
Alexandre Oliva
0248ce0547 simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from old and new operands in <', 3' and `b'.
2001-07-19  Alexandre Oliva  <aoliva@redhat.com>

	* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
	old and new operands in `<', `3' and `b'.

From-SVN: r44164
2001-07-19 22:42:07 +00:00
Neil Booth
e1772ac058 Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
	(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
	(toplev.o): Don't depend on xcoffout.h.
	* c-decl.c: Include debug.h
	(duplicate_decls): Use debug hook.
	* dbxout.c (dbxout_source_file, dbxout_args): Make static.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	(dbxout_types): Remove.
	* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
	* debug.c (do_nothing_debug_hooks): Update.
	(debug_true_tree, debug_nothing_rtx): New.
	* debug.h (struct rtx_def): New.
	(struct gcc_debug_hooks): New hooks ignore_block,
	outlining_inline_function and label.
	(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
	dwarf2out_frame_finish): New.
	* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
	Make static, update prototype.
	(dwarf2_debug_hooks): Update.
	* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
	dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
	* dwarfout.c (dwarf_debug_hooks): Update.
	* emit-rtl.c: Include debug.h.
	(remove_unnecessary_notes): Use debug hook.
	* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
	(final_scan_insn): Use debug hook.
	* integrate.c (output_inline_function): Use debug hook.
	* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
	(sdb_debug_hooks): Update.
	* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
	* toplev.c: Don't include xcoffout.h.
	(note_outlining_of_inline_function, debug_ignore_block): Remove.
	* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
	Remove.
	* tree.h (dwarf2out_do_frame): Remove.

From-SVN: r44163
2001-07-19 21:17:09 +00:00
Catherine Moore
77f43519e7 Restore ASM_OUTPUT_LABEL_REF definition.
From-SVN: r44162
2001-07-19 16:20:42 -04:00
Geoffrey Keating
c77fbfbea6 reload1.c (eliminate_regs_in_insn): When updating a set to the frame pointer to the hardware frame pointer...
* reload1.c (eliminate_regs_in_insn): When updating a set
	to the frame pointer to the hardware frame pointer, perform
	the update always not just when REPLACE is set.

From-SVN: r44161
2001-07-19 19:46:29 +00:00
Geoffrey Keating
eb4d554e37 reload1.c (choose_reload_regs): Don't inherit a reload that crosses multiple registers if...
* reload1.c (choose_reload_regs): Don't inherit a reload
	that crosses multiple registers if registers past the first
	don't fit in the desired class.

From-SVN: r44160
2001-07-19 19:45:24 +00:00
Jakub Jelinek
8d3216f82d top.c (ffe_decode_option): Disallow lang-independent processing for -ffixed-form.
* top.c (ffe_decode_option): Disallow lang-independent processing
	for -ffixed-form.

From-SVN: r44159
2001-07-19 21:44:12 +02:00
Geoffrey Keating
d54ef62c47 ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode when negating constants.
* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
	when negating constants.

From-SVN: r44158
2001-07-19 19:43:44 +00:00
Toon Moene
7d46d51652 tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
2001-07-19  Toon Moene  <toon@moene.indiv.nluug.nl>

	* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
	* doc/tree.texi: Ditto.
	* f/com.c (ffecom_expr_intrinsic_): Cope with it.

From-SVN: r44156
2001-07-19 18:33:30 +00:00
Mark Kettenis
5442cf157b unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
	(extract_cie_info): Handle "eh" augmentation properly,
	remember eh_ptr.
	(struct frame_state, __frame_state_for): New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r44155
2001-07-19 20:20:49 +02:00
Rainer Orth
432fa9f208 osf.h (ASM_OUTPUT_WEAK_ALIAS, [...]): Define.
* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
	HANDLE_SYSV_PRAGMA): Define.
	* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
	previous args.
	(copy_object): Caller changed.

	testsuite:
	* g++.old-deja/g++.pt/static3.C: Removed alpha*-*-osf* XFAIL.
	g++.old-deja/g++.pt/static6.C: Likewise.
	* lib/target-supports.exp (check_weak_available): alpha*-*-osf*
	supports weak symbols.

From-SVN: r44153
2001-07-19 18:08:17 +00:00
Jeff Sturm
deaabf1413 re PR java/3731 (gcj should generate class init code for instanceof)
* libjava.lang/PR3731.java: New file.
* libjava.lang/PR3731.out: New file.
* libjava.lang/PR3731.xfail: New file.

From-SVN: r44151
2001-07-19 14:03:08 +00:00
Andreas Schwab
bfabbc3c2a configure.in (assembler dwarf2 debug_line support): Define nop insn for m68k.
* configure.in (assembler dwarf2 debug_line support): Define nop
	insn for m68k.
	* configure: Regenerated.

From-SVN: r44149
2001-07-19 09:59:50 +00:00
Mark Mitchell
b7076960b3 * class.c (finish_struct_anon): Forbid nested classes.
From-SVN: r44148
2001-07-19 07:22:40 +00:00
GCC Administrator
69e6b1d4b2 Daily bump.
From-SVN: r44146
2001-07-19 07:16:10 +00:00
Neil Booth
2b85879e63 Makefile.in (toplev.o, [...]): Don't depend on dwarfout.h.
* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
	dwarfout.h.
	* dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
	to conditionally compiled block.
	(dbx_debug_hooks, xcoff_debug_hooks): Update.
	* dbxout.h (dbxout_function): Remove.
	* debug.c (do_nothing_debug_hooks): Update.
	* debug.h (struct gcc_debug_hooks): New hooks function_decl,
	global_decl, deferred_inline_function.
	* dwarf2out.c (dwarf2_debug_hooks): Update.
	(dwarf2out_global_decl): New.
	* dwarfout.c: Don't include dwarfout.h.
	(dwarfout_global_decl, dwarfout_function_decl,
	dwarfout_deferred_inline_function): New.
	(dwarf_debug_hooks): Update.
	* dwarfout.h: Remove.
	* final.c: Don't include dwarfout.h.
	* sdbout.c (sdbout_global_decl): New.
	(sdbout_debug_hooks): Update.
	* toplev.c: Don't include dwarfout.h.
	(check_global_declarations, rest_of_compilation): Use new debug hooks.
	(note_deferral_of_defined_inline_function): Remove.
	* toplev.h (note_deferral_of_defined_inline_function): Remove.
	* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
	* ch/lex.c: Don't include dwarfout.h.
	* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
	(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
	* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
	* cp/optimize.c: Include debug.h.
	(maybe_clone_body): Use debug hook.
	* cp/semantics.c: Include debug.h.
	(expand_body): Use debug hook.
	* po/POTFILES.in: Remove dwarfout.h.

From-SVN: r44145
2001-07-19 06:22:04 +00:00
Neil Booth
c60e94a70e c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
	* c-parse.in (yyerror, _yylex): Similarly.
	* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
	Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
	Update comments.
	* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
	* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.

From-SVN: r44144
2001-07-19 06:12:50 +00:00
Mark Mitchell
dbc957f103 class.c (type_requires_array_cookie): New function.
* class.c (type_requires_array_cookie): New function.
	(check_methods): Don't try to figure out whether the type needs a
	cookie here.
	(check_bases_and_members): Set TYPE_VEC_NEW_USES_COOKIE here.
	* cp-tree.h (TYPE_VEC_DELETE_TAKES_SIZE): Remove.
	(TYPE_VEC_NEW_USES_COOKIE): Reimplement.
	* pt.c (instantiate_class_template): Don't set
	TYPE_VEC_DELETE_TAKES_SIZE.
	* NEWS: Document ABI changes from GCC 3.0.

From-SVN: r44142
2001-07-19 04:27:16 +00:00
Jeff Sturm
8458e95401 dwarf2out.c (dwarf2out_abstract_function): Don't emit in-class declaration at -g1.
* dwarf2out.c (dwarf2out_abstract_function): Don't emit
in-class declaration at -g1.  Fixes c++/2814.

From-SVN: r44141
2001-07-19 03:50:07 +00:00
Gabriel Dos Reis
b2a4c43c0d gen-num-limits.cc (set_signals_handler): New function.
* src/gen-num-limits.cc (set_signals_handler): New function.
        Factor out signals setting.  Set signal handler for SIGILL.

Co-Authored-By: Bert De Knuydt <Bert.Deknuydt@esat.kuleuven.ac.be>

From-SVN: r44139
2001-07-19 03:06:01 +00:00
DJ Delorie
27ffc806c4 merge from glibc
From-SVN: r44138
2001-07-18 19:40:00 -04:00
Richard Henderson
560dbedd74 Fix markup for reload_in/out.
From-SVN: r44137
2001-07-18 15:02:07 -07:00
Phil Edwards
4b92a3bf21 howto.html: Fix typo.
2001-07-18  Phil Edwards  <pme@sources.redhat.com>

	* docs/html/27_io/howto.html:  Fix typo.
	* docs/html/faq/index.html:  Minor updates for 3.0 all around.
	* docs/html/faq/index.txt:  Regenerated.

From-SVN: r44135
2001-07-18 21:37:06 +00:00
Richard Henderson
d989f648fa md.texi (reload_in/out): Document restrictions in predicates and constraints for these patterns.
* doc/md.texi (reload_in/out): Document restrictions in predicates
        and constraints for these patterns.  Document empty string matching
        ALL_REGS.

From-SVN: r44134
2001-07-18 14:34:15 -07:00
Toon Moene
31831acf29 configure.in (_XOPEN_SOURCE, [...]): Move these defines before tests which might be affected by them.
2001-07-18  Toon Moene  <toon@moene.indiv.nluug.nl>

	* libI77/configure.in (_XOPEN_SOURCE, _FILE_OFFSET_BITS): Move
	these defines before tests which might be affected by them.
	(_XOPEN_SOURCE_EXTENDED): Define.
	* libI77/configure, libI77/config.h.in: Regenerate.

From-SVN: r44133
2001-07-18 20:50:54 +00:00
Rainer Orth
20c93f7ce2 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
From-SVN: r44131
2001-07-18 20:43:40 +00:00
Rainer Orth
06c271c3cf natPlainDatagramSocketImpl.cc (mcastGrp): Use new RFC 2533 socket options IPV6_JOIN_GROUP...
* java/net/natPlainDatagramSocketImpl.cc (mcastGrp): Use new RFC
	2533 socket options IPV6_JOIN_GROUP, IPV6_LEAVE_GROUP, falling
	back to old RFC 2133 variants if missing.

From-SVN: r44130
2001-07-18 20:39:52 +00:00
Xavier Delacour
7ba0b0f7c6 NEWS (Changes in GCC 3.0): Fix typo.
* NEWS (Changes in GCC 3.0): Fix typo.

Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>

From-SVN: r44128
2001-07-18 19:09:25 +00:00
Jan Hubicka
dc42616f43 * cse.c: Undo my previous patch.
From-SVN: r44126
2001-07-18 18:52:41 +00:00
Tom Tromey
e5c83273cf natFileWin32.cc (_access): Renamed.
* java/io/natFileWin32.cc (_access): Renamed.
	(_stat): Likewise.
	* java/io/natFile.cc (_access): Renamed.
	(_stat): Likewise.
	* java/io/File.java (access, stat): Add leading `_' to name.
	Updated all callers.

From-SVN: r44124
2001-07-18 18:35:12 +00:00
Stephen M. Webb
fed3b7b431 ostream.tcc (ostream::put): Fixed error condition check.
2001-07-18  Stephen M. Webb  <stephen@bregmasoft..com>
            Roman Sulzhyk  <roman_sulzhyk@yahoo.com>

        libstdc++/3599
        * include/bits/ostream.tcc (ostream::put): Fixed error condition check.
        * testsuite/27_io/streambuf.cc (test07): Added new regression test.

Co-Authored-By: Roman Sulzhyk <roman_sulzhyk@yahoo.com>

From-SVN: r44122
2001-07-18 17:58:37 +00:00
Tom Tromey
6a65ea5be3 For PR java/2812:
* lex.h: Use HAVE_ICONV, not HAVE_ICONV_H.
	* lex.c (java_new_lexer): Use ICONV_CONST.
	(java_read_char): Likewise.
	* Make-lang.in (jc1$(exeext)): Link against LIBICONV.
	(jv-scan$(exeext)): Likewise.

From-SVN: r44120
2001-07-18 17:18:55 +00:00
Tom Tromey
f91abfce7b For PR java/2812:
* configure: Rebuilt.
	* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
	instead.
	* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.

From-SVN: r44119
2001-07-18 17:17:03 +00:00
Richard Henderson
0728902f90 flow.c (redirect_edge_and_branch): Bail out on complex edges.
* flow.c (redirect_edge_and_branch): Bail out on complex edges.
	(try_optimize_cfg): Do not remove tail recursive labels before sibcall.
	* jump.c (mark_jump_label): Do not forward branches.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r44118
2001-07-18 17:11:11 +00:00
Stephen M. Webb
02d92e3b70 All occurrences of the __value_type() and __distance_type() functions...
2001-07-17  Stephen M. Webb   <stephen@bregmasoft.com>r

	All occurrences of the __value_type() and __distance_type()
	functions, which were required to support the HP STL, have been
	removed along with all the auxiliary forwarding functions that
	were required to support their use.

	The __iterator_category() function was pretty much left alone
	because there was no benefit to removing it and its use made code
	just a little more readable.

	Incidences of distance() with nonstandard argument list were
	replaced by calls to the standard function (only in the files
	affected by the removal of the other HP functions).

	The signature of the rotate() algorithm was changed to match the
	standard.

	Headers were reformatted under C++STYLE guidelines (indentation,
	linebreaks, typename keyword).

	* include/bits/stl_algo.h: replaced __value_type() and
	__distance_type() with iterator_traits, eliminated auxiliary
	support functions required to support said function usage.
	Changed nonstandard distance() call to standard call.

	* include/bits/stl_algobase.h: Same.
	* include/bits/stl_heap.h: Same.
	* include/bits/stl_numeric.h: Same.
	* include/bits/stl_uninitialized.h: Same.
	* include/bits/stl_iterator_base_types.h (__value_type()):
	Removed.
	(__distance_type()): Removed.
	(value_type()): Gone.
	(distance_type()): Done in.
	(iterator_category()): Hasta la vista, baby.

	* include/bits/stl_iterator_base_funcs.h (iterator_category()):
	Replaced with __iterator_category().
	* include/backward/iterator.h: moved definition of value_type(),
	distance_type(), and iterator_category() out of std:: and into
	here.
	* testsuite/23_containers/vector_ctor.cc (test03): New testcases.
	* testsuite/23_containers/vector_modifiers.cc (test03): New testcases.
	* testsuite/25_algorithms/rotate.cc: New testcase.
	* testsuite/25_algorithms/copy.cc: New testcase.
	* testsuite/25_algorithms/sort.cc: Same.
	* testsuite/25_algorithms/heap.cc: Same.
	* testsuite/25_algorithms/partition.cc: Same.
	* testsuite/25_algorithms/binary_search.cc: Same.
	* testsuite/26_numerics/sum_diff.cc: Ditto.

From-SVN: r44117
2001-07-18 17:09:02 +00:00
Tom Tromey
860a15368d For PR java/2812:
* libgcj.spec.in (*lib): Added LIBICONV.
	* configure: Rebuilt.
	* configure.in: Call AM_ICONV.  Don't check for iconv function.
	Add parameters to JV_HASH_SYNCHRONIZATION define.
	* acinclude.m4 (AM_ICONV): New macro, from Bruno Haible.

From-SVN: r44116
2001-07-18 17:06:24 +00:00
Jan Hubicka
f06fbeea0d cse.c (delete_trivially_dead_insns): Delete the libcall block when return value is unused.
* cse.c (delete_trivially_dead_insns): Delete the libcall block
	when return value is unused.

From-SVN: r44112
2001-07-18 16:36:33 +00:00