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Author SHA1 Message Date
Zdenek Dvorak
09b2e78d66 i386-protos.h (function_arg_pass_by_reference): Declare. 
* config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
	* config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
	* config/i386/i386.c (function_arg_pass_by_reference): New.
	(ix86_va_arg): Support arguments passed by reference.

From-SVN: r61731
 2003-01-24 20:48:47 +00:00
Zdenek Dvorak
3d436d2ac5 cfgloopanal.c: New file. 
* cfgloopanal.c: New file.
	* cfgloopmanip.c: New file.
	* Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
	(toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
	cfglayout.o): Add dependency on cfgloop.h.
	(cfgloop.o): Add flags.h dependency.
	* basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
	(VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
	(struct loop, struct loops, flow_loops_find, flow_loops_update,
	flow_loops_free, flow_loops_dump, flow_loop_dump,
	flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
	LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
	LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
	flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
	loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
	find_common_loop, verify_loop_structure): Declarations moved to ...
	* cfgloop.h: New file.
	* bb-reorder.c (reorder_basic_blocks): Modified.
	* cfglayout.c: Include cfgloop.h.
	(cleanup_unconditional_jumps, cfg_layout_redirect_edge,
	cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
	(break_superblocks): New static function.
	(cfg_layout_finalize): Use it.
	(cfg_layout_split_block): New function.
	* cfglayout.h (struct reorder_block_def): Add copy and duplicated
	fields.
	(cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
	changed.
	(cfg_layout_split_block): Declare.
	* cfgloop.c: Include cfgloop.h and flags.h.
	(flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
	get_loop_body): Avoid signed versus unsigned comparison warnings.
	(make_forwarder_block, flow_loops_find, loop_preheader_edge,
	loop_latch_edge): Modified.
	(verify_loop_structure): Modified to use flags stored in loop structure;
	check irreducible loops.
	(cancel_loop, cancel_loop_tree): New functions.
	(estimate_probability): Use loop analysis code for predictions.
	(estimate_loops_at_level):  Avoid signed versus unsigned comparison
	warnings.
	* doloop.c: Include cfgloop.h.
	* loop.c: Include cfgloop.h.
	* predict.c: Include cfgloop.h.
	* toplev.c: Include cfgloop.h.
	* unroll.c: Include cfgloop.h.
	* tracer.c (tracer): Modified.

From-SVN: r61730
 2003-01-24 20:27:02 +00:00
Zack Weinberg
55d0e5e022 Makefile.in (CFILES): Add pex-*.c. 
* Makefile.in (CFILES): Add pex-*.c.
	(REQUIRED_OFILES): Change pexecute.o to @pexecute@
	(CONFIGURED_OFILES): Add pex-*.o.
	(TEXIFILES): Add pexecute.txh.
	(pexecute.o): Delete rule.
	(pex-cygwin.o, pex-djgpp.o, pex-mpw.o, pex-msdos.o, pex-os2.o,
	pex-unix.o, pex-win32.o): New rules.
	* configure.in: Change AC_INIT argument to xmalloc.c.
	Compute appropriate pexecute implementation and substitute it
	as @pexecute@.

	* pexecute.c: Split up into...
	* pex-cygwin.c, pex-djgpp.c, pex-mpw.c, pex-msdos.c, pex-os2.c,
	pex-unix.c, pex-win32.c, pex-common.h, pexecute.txh: ... these
	new files.

	* functions.texi: Regenerate.
	* configure: Regenerate.

From-SVN: r61728
 2003-01-24 20:02:11 +00:00
Tom Tromey
4c98b1b078 defineclass.cc (handleMethodsEnd): Precompute code for static method. 
* defineclass.cc (handleMethodsEnd): Precompute code for static
	method.
	(handleCodeAttribute): Likewise.
	* resolve.cc (ncode): Use run_class for unsynchronized static
	methods.
	* include/java-interp.h (class _Jv_InterpMethod): Declare
	run_class.
	* interpret.cc (run_synch_class): Initialize class.
	(run) [insn_invokestatic]: Don't initialize class.
	[insn_anewarray]: Likewise.
	[insn_multianewarray]: Likewise.
	(run_class): New function.

From-SVN: r61727
 2003-01-24 19:58:21 +00:00
Tom Tromey
d291503a67 ClassLoader.java (findLoadedClass): Removed erroneous comment. 
* java/lang/ClassLoader.java (findLoadedClass): Removed erroneous
	comment.

From-SVN: r61725
 2003-01-24 19:37:17 +00:00
Tom Tromey
c2c984456c class.c (build_static_field_ref): Only a String or numeric field can fold to a constant. 
* class.c (build_static_field_ref): Only a String or numeric field
	can fold to a constant.

From-SVN: r61723
 2003-01-24 17:44:03 +00:00
Ranjit Mathew
38997f1bf5 calls.c (Java_calls_docall): Define with JNIEXPORT and JNICALL method attributes. 
2003-01-24  Ranjit Mathew  <rmathew@hotmail.com>

	* libjava.jni/calls.c (Java_calls_docall): Define with
	JNIEXPORT and JNICALL method attributes.
	* libjava.jni/field.c (Java_field_fetch): Likewise.
	* libjava.jni/final_method.c (Java_final_1method_meth): Likewise.
	* libjava.jni/findclass.c (Java_findclass_doit): Likewise.
	* libjava.jni/invoke.c (Java_invoke_val): Likewise.
	* libjava.jni/martin.c (Java_martin_myNative): Likewise.
	* libjava.jni/noclass.c (Java_noclass_find_1it): Likewise.
	* libjava.jni/overload.c (Java_overload_over__I): Likewise.
	(Java_overload_over__II): Likewise.
	* libjava.jni/register.c (JNI_OnLoad): Likewise.
	* libjava.jni/simple_int.c (Java_simple_1int_nat): Likewise.
	* libjava.jni/throwit.c (Java_throwit_throwit): Likewise.
	* libjava.jni/virtual.c (Java_virtual_equals): Likewise.

From-SVN: r61720
 2003-01-24 17:39:49 +00:00
Kazu Hirata
a38b3eea74 * config/h8300/h8300.c (get_shift_alg): Fix a typo. 
From-SVN: r61718
 2003-01-24 17:19:47 +00:00
Nathan Sidwell
3de9870034 missing changelog entry 
From-SVN: r61717
 2003-01-24 17:17:05 +00:00
Ulrich Weigand
fd3cd001d5 configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases. 
* configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
	* configure: Regenerate.

	* config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
	(tls_symbolic_reference_mentioned_p): Add prototype.
	(s390_tls_get_offset): Add prototype.
	(emit_pic_move): Remove prototype, replace by ...
	(emit_symbolic_move): .. this new prototype.

	* config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
	(tls_model_chars): New global variable.
	(s390_encode_section_info): Encode TLS model.
	Use targetm.binds_local_p to check for local symbols.
	(s390_strip_name_encoding): New function.
	(TARGET_STRIP_NAME_ENCODING): Define.

	(get_thread_pointer): New function.
	(legitimize_tls_address): New function.
	(legitimize_address): Call it.
	(emit_pic_move): Remove, replace by ...
	(emit_symbolic_move): ... this new function.

	(larl_operand): Handle TLS operands.
	(legitimate_constant_p): Likewise.
	(s390_decompose_address): Likewise.
	(s390_cannot_force_const_mem): New function.
	(TARGET_CANNOT_FORCE_CONST_MEM): Define.

	(s390_output_symbolic_const): Handle TLS unspecs.
	(print_operand): New code 'J'.
	(machine_function): Add struct member 'some_ld_name'.
	(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.

	(enum s390_builtin): New type.
	(code_for_builtin_64, code_for_builtin_31): New global variables.
	(s390_init_builtins, s390_expand_builtin): New functions.
	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.

	* config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
	(ASM_OUTPUT_LABELREF): Define.
	(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.

	* config/s390/s390.md: Define TLS UNSPEC constants.
	("movdi", "movsi"): Handle TLS operands.
	("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
	("*tls_load_64", "*tls_load_31"): New insns.
	("call_value_tls", "call_value_tls_exp"): New expanders.
	("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
	"bas_tls_64", "bas_tls_31"): New insns.

From-SVN: r61714
 2003-01-24 17:10:22 +00:00
Andreas Schwab
475c1d0989 * config/linker-map.gnu: Fix for size_t variance. 
From-SVN: r61713
 2003-01-24 17:01:25 +00:00
Nathan Sidwell
01f4962dee rs6000.c (rs6000_parse_abi_options): Make sure spe ABI is configured, if requested. 
* config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
	spe ABI is configured, if requested.

From-SVN: r61712
 2003-01-24 16:54:23 +00:00
Volker Reichelt
70b9185438 * doc/passes.texi: Fix typo. 
From-SVN: r61708
 2003-01-24 16:43:40 +00:00
Andreas Schwab
b8089d8d6c * stor-layout.c (excess_unit_span): Only define if used. 
From-SVN: r61707
 2003-01-24 16:32:16 +00:00
Nathan Sidwell
c13bea50d1 valarray_meta.h: Remove, split into ... 
* include/bits/valarray_meta.h: Remove, split into ...
	* include/bits/valarray_before.h: ... this, and ...
	* include/bits/valarray_after.h: ... this.
	* include/std/std_valarray.h: Adjust.
	* include/Makefile.am (bits_headers): Adjust.
	* include/Makefile.in: Regenerate.

From-SVN: r61706
 2003-01-24 16:32:11 +00:00
Andreas Schwab
e12825cd48 ada-tree.h (SET_TYPE_DIGITS_VALUE): Add intermediate cast to size_t to avoid warning. 
* ada-tree.h (SET_TYPE_DIGITS_VALUE): Add intermediate cast to
	size_t to avoid warning.

From-SVN: r61705
 2003-01-24 16:30:17 +00:00
Jerry Quinn
38df970eff invoke.texi (Optimization Options): List -O levels for each optimization flag. 
* gcc/doc/invoke.texi (Optimization Options): List -O levels
	for each optimization flag.

From-SVN: r61704
 2003-01-24 16:08:41 +00:00
Kazu Hirata
dff23a65f6 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New. 
From-SVN: r61702
 2003-01-24 16:03:14 +00:00
Volker Reichelt
0573975349 bugreport.texi: Use @command instead of @code for commands. 
* doc/bugreport.texi: Use @command instead of @code for commands.
	* doc/collect2.texi: Likewise.
	* doc/headerdirs.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/standards.texi: Likewise.
	* doc/tm.texi: Likewise.
	* doc/trouble.texi: Likewise.

From-SVN: r61701
 2003-01-24 15:57:41 +00:00
Nick Clifton
06bea5aa22 arm.c (use_return_insn): Do not use a single return instruction for interrupt handelrs which have to... 
* config/arm/arm.c (use_return_insn): Do not use a single return instruction
for interrupt handelrs which have to create a stack frame.
(arm_expand_prologue): Do not pre-bias the return address of interrupt handlers
which create a stack frame.

From-SVN: r61698
 2003-01-24 15:50:44 +00:00
Alexandre Oliva
3a8699c7ab Add sh2e support: 
2002-08-12  Alexandre Oliva  <aoliva@redhat.com>

        * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
        med_cbranches.  Fix logic in short_cbranches.

    2002-04-03  Alexandre Oliva  <aoliva@redhat.com>

        * config/sh/sh.md (delay for cbranch): Don't annul delay
        slots on SH2e.
        * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
        cbranch with unfilled delay slot on SH2e.
        (output_branch): Fill with a nop the delay slot of a
        branch that required a delay slot but didn't get one.

    2002-04-02  Alexandre Oliva  <aoliva@redhat.com>

        * doc/invoke.texi (SH options): Document -m2e.
        * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
        * config/sh/lib1funcs.asm: Likewise.
        * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
        * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
        not __sh1__.
        (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
        SH2E up.
        (SH3E_BIT): Renamed to...
        (SH_E_BIT): ... this.  Replace all uses.
        (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
        Replace all uses of TARGET_SH3E with TARGET_SH2E.
        (TARGET_SWITCHES): Added 2e.
        (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
        (processor_type): Added PROCESSOR_SH2E.
        * config/sh/sh.md: Replace all uses of TARGET_SH3E with
        TARGET_SH2E, except in sqrtsf2_i.
        (attribute cpu): Added sh2e.
        * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
        (MULTILIB_MATCHES): Use m2e multilib for m3e.
        * config.gcc: Add sh2e target support.

From-SVN: r61697
 2003-01-24 15:45:53 +00:00
Phil Edwards
65ca2d606c Rename -W to -Wextra. 
2003-01-24  Phil Edwards  <pme@gcc.gnu.org>

	Rename -W to -Wextra.
	* c-decl.c:  Update comments.
	* c-typeck.c:  Likewise.
	* flags.h:  Likewise.
	* function.c:  Likewise.
	* stmt.c:  Likewise.
	* toplev.c:  Update comments.
	(W_options):  Add 'extra'.
	(display_help):  Remove '-W'.
	(decode_W_option):  Special warn_uninitialized treatment in the case
	of -Wextra.
	* doc/invoke.texi:  Update with new entries.

From-SVN: r61696
 2003-01-24 15:17:26 +00:00
Richard Henderson
3de9c088e8 ifcvt.c (noce_process_if_block): Re-add check vs X being changed in no-else-block case. 
* ifcvt.c (noce_process_if_block): Re-add check vs X being changed
        in no-else-block case.  Add commentary.

From-SVN: r61695
 2003-01-23 18:59:58 -08:00
Tom Tromey
8bef0925e8 jcf-parse.c (parse_zip_file_entries): Overwrite trailing \0 of file name in resource buffer. 
* jcf-parse.c (parse_zip_file_entries): Overwrite trailing \0 of
	file name in resource buffer.

From-SVN: r61694
 2003-01-24 02:37:34 +00:00
Kaveh R. Ghazi
b48624772c * configure.in: Revert last change. 
From-SVN: r61693
 2003-01-24 02:26:04 +00:00
Kaveh R. Ghazi
49691411b7 ChangeLog (configure.in): Don't include ansidecl.h in tconfig.h. 
* ChangeLog (configure.in): Don't include ansidecl.h in tconfig.h.
	* gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
	* unwind-dw2-fde.h (last_fde): Use __attribute__, not
	ATTRIBUTE_UNUSED.

	* configure: Regenerate.

From-SVN: r61692
 2003-01-24 01:46:50 +00:00
Nathanael Nerode
ee42dd9daa * dump.c: ANSIfy function declarations and definitions. 
From-SVN: r61691
 2003-01-24 00:45:55 +00:00
Nathanael Nerode
97286f7fe0 No, really this time. 
From-SVN: r61689
 2003-01-24 00:39:39 +00:00
GCC Administrator
90861f513b Daily bump. 
From-SVN: r61688
 2003-01-24 00:17:07 +00:00
Petur Runolfsson
1ceb90cfa1 re PR libstdc++/9322 (return value of basic_streambuf<>::getloc affected by locale::global) 
2003-01-23  Petur Runolfsson  <peturr02@ru.is>

	PR libstdc++/9322
	* include/std/std_streambuf.h
	(basic_streambuf::basic_streambuf,
	basic_streambuf::~basic_streambuf,
	basic_streambuf::getloc, basic_streambuf::imbue):
	Remove _M_buf_locale_init use.
	* include/bits/fstream.tcc (basic_filebuf::imbue):  Likewise
	* testsuite/27_io/filebuf_virtuals.cc (test08):  Add.
	* testsuite/27_io/streambuf_members.cc (test08):  Add.
	* testsuite/27_io/stringbuf_virtuals.cc (test08):  Add.

From-SVN: r61678
 2003-01-23 22:53:35 +00:00
Nathanael Nerode
806e09354f configure.in: Revert previous change. 
2003-01-23  Nathanael Nerode  <neroden@gcc.gnu.org>

	* configure.in: Revert previous change.
	* configure: Regenerate.

From-SVN: r61676
 2003-01-23 22:32:25 +00:00
Franz Sirl
c4db7ecbc3 re PR java/6748 (Array_3 testcase failing on powerpc-linux-gnu) 
2003-01-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	PR java/6748
	* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
	regs->nip. Fix rt_sigreturn frame layout. Add support for newer
	kernels.

From-SVN: r61675
 2003-01-23 22:28:48 +00:00
Tom Tromey
1f369e606f expr.c (build_known_method_ref): Use method's context to find method table index. 
* expr.c (build_known_method_ref): Use method's context to find
	method table index.

From-SVN: r61670
 2003-01-23 21:19:50 +00:00
Nathanael Nerode
c38e9817ad * cp-tree.h, decl.h: Get rid of PARAMS. Again. 
From-SVN: r61669
 2003-01-23 20:22:16 +00:00
Nathanael Nerode
307a98643c configure.in: Make rda native-only. 
2003-01-23  Nathanael Nerode  <neroden@gcc.gnu.org>

	* configure.in: Make rda native-only.
	* configure: Regenerate.

From-SVN: r61668
 2003-01-23 19:56:00 +00:00
Kaveh R. Ghazi
fc69c47cad * cpplex.c (cpp_interpret_charconst): Squelch warning with cast. 
From-SVN: r61667
 2003-01-23 19:51:16 +00:00
Ulrich Weigand
adbe6dfd38 genattrtab.c (write_attr_get): Mark 'insn' paramter as ATTRIBUTE_UNUSED. 
* genattrtab.c (write_attr_get): Mark 'insn' paramter
	as ATTRIBUTE_UNUSED.

From-SVN: r61666
 2003-01-23 19:41:52 +00:00
Benjamin Kosnik
1a1e79bbfe Revert include ordering. 
2003-01-23  Benjamin Kosnik  <bkoz@redhat.com>

	Revert include ordering.
	* config/locale/generic/c_locale.h: Add include guards.
	* config/locale/gnu/c_locale.h: Same.
	* include/bits/locale_classes.h: Remove cctype include.
	* include/std/std_iosfwd.h: Add c++locale.h, cctype includes.
	* include/std/std_fstream.h: Remove streambuf include.
	* include/std/std_sstream.h: Remove streambuf include.

From-SVN: r61664
 2003-01-23 18:56:00 +00:00
Richard Earnshaw
8891b78727 duplicate not dumplicate. 
From-SVN: r61663
 2003-01-23 18:16:19 +00:00
Richard Earnshaw
76a318e977 arm.c (thumb_base_register_rtx_p): New function. 
* arm.c (thumb_base_register_rtx_p): New function.
(thumb_index_register_rtx_p): New function.
(thumb_legitimate_address_p): New function.
(thumb_legitimate_offset_p): New function.
* arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
(ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid dumplicate
definitions.
(THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
(THUMB_LEGITIMATE_OFFSET): Delte.
(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
* arm-protos.h (thumb_legitimate_address_p): Add prototype.
(thumb_legitimate_offset_p): Likewise.

From-SVN: r61662
 2003-01-23 18:10:46 +00:00
Tom Tromey
0f0ff6ec54 * constants.c (set_constant_entry): Allocated cleared memory. 
From-SVN: r61661
 2003-01-23 17:40:42 +00:00
Andreas Schwab
9a600d0c7f * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused. 
From-SVN: r61659
 2003-01-23 17:22:53 +00:00
Benjamin Kosnik
8099b2aee8 configure.in (libtool_VERSION): To 6:0:0. 
2003-01-23  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.in (libtool_VERSION): To 6:0:0.
	* configure: Regenerated.
	* config/linker-map.gnu: Clean.

	* src/misc-inst.cc: Remove instantiations.

	* include/bits/stl_alloc.h (__malloc_alloc_template):
	To __malloc_alloc.
	(__default_alloc_template): To __pool_alloc.
	* src/stl-inst.cc: Same.
	* include/backward/alloc.h: Update.
	* testsuite/ext/allocators.cc: Update.

	* src/globals.cc (__gnu_cxx): Remove _GLIBCPP_ASM_SYMVER. Should
	really try to remove these if possible.
	* src/locale.cc (std): Same.

	* testsuite/abi_check.cc (check_version): Add.

From-SVN: r61658
 2003-01-23 17:21:11 +00:00
Kaveh R. Ghazi
2d110c0a7f * fixinc/Makefile.in (FL_LIST): Revert last change. 
From-SVN: r61655
 2003-01-23 16:38:37 +00:00
Volker Reichelt
2d1d9215b0 re PR other/7341 (Hyperlink to gcov in gcc documentation doesn't work) 
PR other/7341
	* invoke.texi (ftest-coverage): Fix broken cross-reference.
	Change @code to @command for gcov command.

	* gcc.texi: Adjust title of gcov section.
	Adjust copyright.
	* gcov.texi: Likewise.

From-SVN: r61651
 2003-01-23 10:14:34 +00:00
Mark Mitchell
c006d94230 re PR c++/9354 ([New parser?] segfault in template definition) 
PR c++/9354
	* init.c (build_new): Set the type of the new-expression, even
	when processing_templte_decl.

	PR c++/9216
	* parser.c (cp_parser_primary_expression): Improve error message
	for templates used in an expression context.

	PR c++/8696
	* parser.c (cp_parser_decl_specifier_seq): Commit to tentative
	parse when encountering "typedef".

	PR c++/9354
	* g++.dg/parse/new1.C: New test.

	PR c++/9216
	* g++.dg/parse/template2.C: New test.

	PR c++/9354
	* g++.dg/parse/typedef2.C: New test.

From-SVN: r61643
 2003-01-23 06:05:20 +00:00
Roger Sayle
34ee7f8278 re PR rtl-optimization/8423 (CSE1 not propagating __builtin_constant_p enough) 
PR optimization/8423
	* cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
	its argument is constant, or 0 if !flag_gcse.
	* simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
	if it's argument is constant.
	* gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
	(hash_scan_set): Don't record CONSTANT_P_RTX expressions.
	(do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
	* builtins.c (purge_builtin_constant_p): New function to force
	instantiation of any remaining CONSTANT_P_RTX nodes.
	* rtl.h (purge_builtin_constant_p): Prototype here.
	* toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
	pass after GCSE and before loop.
	(flag_gcse): No longer static.
	* flags.h (flag_gcse): Prototype here.

From-SVN: r61642
 2003-01-23 02:57:26 +00:00
Nathanael Nerode
94edc4abdc class.c, parser.c: ANSIfy function definitions and declarations. 
2003-01-22  Nathanael Nerode  <neroden@gcc.gnu.org>

	* class.c, parser.c: ANSIfy function definitions and declarations.

From-SVN: r61641
 2003-01-23 02:47:51 +00:00
Tom Tromey
850ccfaeaa java-tree.h: Don't use PARAMS. 
* java-tree.h: Don't use PARAMS.
	* resource.c: Add prototypes for all functions.
	(write_resource_constructor): Use `const char *' to avoid
	warning.

From-SVN: r61640
 2003-01-23 02:38:57 +00:00
Ulrich Weigand
bab0b43b1b s390.h (HARD_REGNO_MODE_OK): Fix warning regression introduced by last change. 
* config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
        introduced by last change.

From-SVN: r61638
 2003-01-23 00:40:57 +00:00