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J"orn Rennecke
9f09b1f272 Makefile.in (lcm.o): Depend on insn-attr.h. 
* Makefile.in (lcm.o): Depend on insn-attr.h.
	* basic-block.h (optimize_mode_switching): Declare.
	* lcm.c (tm_p.h, insn-attr.h): #include.
	(seginfo, bb_info): New structs.
	(antic, transp, comp, delete, insert) : New file-scope static variables.
	(new_seginfo, add_seginfo, make_preds_opaque, reg_dies): New functions.
	(reg_becomes_live, optimize_mode_switching): Likewise.
	* tm.texi: Add description of mode switching macros.
	* toplev.c (rest_of_compilation): Call optimize_mode_switching.

	* sh-protos.h (remove_dead_before_cse): Remove prototype.
	(fldi_ok, fpscr_set_from_mem): New prototypes.
	* sh.h (OPTIMIZATION_OPTION): Remove sh_flag_remove_dead_before_cse set.
	(CONST_DOUBLE_OK_FOR_LETTER_P, SECONDARY_INPUT_RELOAD_CLASS):
	Disable fldi for (TARGET_SH4 && ! TARGET_FMOVD).
	(sh_flag_remove_dead_before_cse): Remove declaration.
	(NUM_MODES_FOR_MODE_SWITCHING, OPTIMIZE_MODE_SWITCHING): New macros.
	(MODE_USES_IN_EXIT_BLOCK, MODE_NEEDED, MODE_AT_ENTRY): Likewise.
	(MODE_PRIORITY_TO_MODE, EMIT_MODE_SET): Likewise.
	* sh.c (broken_move): Disable fldi for (TARGET_SH4 && ! TARGET_FMOVD).
	(barrier_align): Allow for JUMP_INSNS containing a parallel.
	(machine_dependent_reorg): Remove sh_flag_remove_dead_before_cse set.
	(fldi_ok): New function.
	(get_fpscr_rtx): Add fpscr_rtx as GC root.
	(emit_sf_insn): Only generate fpu switches when optimize < 1.
	(emit_df_insn): Likewise.
	(expand_fp_branch, emit_fpscr_use, remove_dead_before_cse): Delete.
	(sh_flag_remove_dead_before_cse): Delete.
	(get_free_reg, fpscr_set_from_mem): New functions.
	* sh.md (movdf, movsf): Remove no_new_pseudos code.
	(return): Remove emit_fpscr_use / remove_dead_before_cse calls.

Co-Authored-By: Andrew MacLeod <amacleod@cygnus.com>

From-SVN: r31990
 2000-02-15 22:34:33 +00:00
Tom Tromey
78de74bea9 gjavah.c (jni_print_char): New function. 
* gjavah.c (jni_print_char): New function.
	(print_full_cxx_name): Use it.
	(decode_signature_piece): Likewise.
	(print_cxx_classname): Likewise.

From-SVN: r31989
 2000-02-15 22:17:55 +00:00
Loren J. Rittle
17eb795180 * ginclude/stddef.h: Correct usage of _BSD_RUNE_T_ for FreeBSD. 
From-SVN: r31988
 2000-02-15 21:04:53 +00:00
Tom Tromey
2d759f7165 jni.cc (_Jv_JNI_AttachCurrentThread): Return error if malloc fails. 
* jni.cc (_Jv_JNI_AttachCurrentThread): Return error if malloc
	fails.

From-SVN: r31986
 2000-02-15 20:39:36 +00:00
Zack Weinberg
fa545500ad New test - sjlj ICE, originally from openbsd 
From-SVN: r31985
 2000-02-15 19:56:54 +00:00
Kaveh R. Ghazi
9f8f4efee3 Makefile.in (TREE_H, [...]): Depend on version.h. 
* Makefile.in (TREE_H, collect2.o, gcc.h, mips-tfile.o, cccp.o,
	cpphash.o, cppinit.o, protoize.o, unprotoize.o): Depend on version.h.

	* cccp.c: Include version.h and/or don't declare `version_string'.
	* collect2.c: Likewise.
	* alpha.c: Likewise.
	* arm/aof.h: Likewise.
	* arm/coff.h: Likewise.
	* arm/elf.h: Likewise.
	* arm/pe.h: Likewise.
	* arm/tcoff.h: Likewise.
	* arm/telf.h: Likewise.
	* arm/tpe.h: Likewise.
	* arm/vxarm.h: Likewise.
	* convex/convex.c: Likewise.
	* i386/dgux.c: Likewise.
	* i386/sun386.h: Likewise.
	* m88k/m88k.c: Likewise.
	* mcore/mcore-pe.h: Likewise.
	* mips/mips.h: Likewise.
	* romp/romp.h: Likewise.
	* sh/sh.c: Likewise.
	* cpphash.c: Likewise.
	* cppinit.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* gcc.c: Likewise.
	* gcc.h: Likewise.
	* mips-tfile.c: Likewise.
	* protoize.c: Likewise.
	* toplev.c: Likewise.
	* tree.h: Likewise.

	* version.c (version_string): Constify a char*.

	* version.h: New file.

ch:
	* grant.c: Don't declare `version_string'.

f:
	* g77spec.c: Don't declare `version_string'.

java:
	* Makefile.in (jv-scan, jcf-dump, gcjh): Depend on and link with
	version.o.
	(jcf-dump.o, gjavah.o, jv-scan.o): Depend on version.h.

	* gjavah.c: Include version.h.

	* jcf-dump.c: Likewise.

	* jv-scan.c: Likewise.

From-SVN: r31984
 2000-02-15 16:36:35 +00:00
Bryce McKinlay
6ad91f8611 Updated the NEWS 
From-SVN: r31983
 2000-02-15 09:35:51 +00:00
Bryce McKinlay
2e5aca8386 Updated ChangeLog 
From-SVN: r31982
 2000-02-15 08:53:00 +00:00
Bryce McKinlay
12e7d63aec natSystem.cc (init_properties): set java.lang.classpath property. 
* java/lang/natSystem.cc (init_properties): set java.lang.classpath
        property.

From-SVN: r31981
 2000-02-15 08:52:03 +00:00
Bryce McKinlay
b5f853e62b Updated the NEWS 
From-SVN: r31980
 2000-02-15 08:51:29 +00:00
Bryce McKinlay
1733ad7f10 natRuntime.cc (_load): Include library path with exception message. 
* java/lang/natRuntime.cc (_load): Include library path with
        exception message.

From-SVN: r31979
 2000-02-15 08:51:04 +00:00
Bryce McKinlay
83379befc0 natThread.cc (dumpStack): Removed. 
* java/lang/natThread.cc (dumpStack): Removed.
        * java/lang/Thread.java (dumpStack): Implemented.

From-SVN: r31978
 2000-02-15 08:47:16 +00:00
Jeff Law
571f8ce40e Daily bump. 
From-SVN: r31977
 2000-02-15 01:45:08 -07:00
Tom Tromey
26c3229c0b re GNATS gcj/150 (System.loadLibrary() semantics arn't the same as in the JDK) 
* java/lang/natRuntime.cc (_load): On Unix, prefix library name
	with `lib' for loadLibrary.  Fixes PR gcj/150.

From-SVN: r31976
 2000-02-15 07:53:11 +00:00
Nick Clifton
789a3090f3 Add support for MCore port 
From-SVN: r31974
 2000-02-14 22:56:20 +00:00
Nick Clifton
77f16a661e Add maintainers for MCore port. 
From-SVN: r31973
 2000-02-14 22:54:41 +00:00
Nick Clifton
8f90be4c54 Backend for Motorola's MCore processors. 
From-SVN: r31972
 2000-02-14 22:51:36 +00:00
Tom Tromey
77de5d85d0 ltdl.c: If HAVE_BOEHM_GC defined, includ gc.h. 
* ltdl.c: If HAVE_BOEHM_GC defined, includ gc.h.
	* Makefile.in: Rebuilt.
	* Makefile.am (INCLUDES): New macro.
	* config.h.in, configure: Rebuilt.
	* acconfig.h (HAVE_BOEHM_GC): Define.
	* configure.in: Handle --enable-java-gc.

From-SVN: r31971
 2000-02-14 21:59:58 +00:00
Tom Tromey
9339399091 gc.h (dlopen): Define as GC_dlopen on Linux. 
* gc.h (dlopen): Define as GC_dlopen on Linux.
	(GC_dlopen): Declare on Linux.
	* dyn_load.c (GC_dlopen): Define for Linux.

From-SVN: r31970
 2000-02-14 21:53:27 +00:00
Geoff Keating
59309a850d collect2.c (main): If we have frames, then we will need to import the frame handling functions. 
* collect2.c (main) [COLLECT_EXPORT_LIST]: If we have frames,
then we will need to import the frame handling functions.
(scan_prog_file) [COLLECT_EXPORT_LIST]: We will also need
to import the frames themselves.

From-SVN: r31969
 2000-02-14 19:46:02 +00:00
Stan Cox
11bdd2ae4e basic_block.h: Added prototype for reorder_basic_blocks. 
* basic_block.h: Added prototype for reorder_basic_blocks.
        * toplev.c: Changes to add -freorder-blocks and graph dump after
        block reordering is done.
        * flow.c (reorder_block_def): New structure for use during block
        reordering.
        (REORDER_BLOCK_*): New macros to access members of above structure.
        (skip_insns_between_block, get_common_dest, chain_reorder_blocks,
        make_reorder_chain, fixup_reorder_chain, reorder_basic_blocks): New
        functions for block reordering.

Co-Authored-By: Jason Eckhardt <jle@cygnus.com>

From-SVN: r31968
 2000-02-14 19:34:06 +00:00
Hans-Peter Nilsson
89bcce1b02 gcc.texi (Passes): Fix typo. 
* gcc.texi (Passes): Fix typo.
	* md.texi (Standard Names): Ditto.
	* tm.texi (Storage Layout): Ditto.

From-SVN: r31967
 2000-02-14 10:37:13 +00:00
Warren Levy
34540fe35e MPN.java (findLowestBit): Made methods public. 
* gnu/gcj/math/MPN.java(findLowestBit): Made methods public.

	* java/math/BigInteger.java(BigInteger(int,int,java.util.Random):
	  New constructor.
	(min): Implemented.
	(max): Implemented.
	(modPow): Rewritten to not use the naive, slow, brute force approach.
	(isProbablePrime): Implemented.
	(testBit): Implemented.
	(flipBit): Implemented.
	(getLowestSetBit): Implemented.

From-SVN: r31966
 2000-02-14 10:23:29 +00:00
Jeff Law
eb3e566556 Daily bump. 
From-SVN: r31965
 2000-02-14 01:45:07 -07:00
Zack Weinberg
f9ba428f57 cpplib.c (do_define): Only free the old definition if it actually had one. 
* cpplib.c (do_define): Only free the old definition if it
	actually had one.

From-SVN: r31964
 2000-02-14 07:57:30 +00:00
Neil Booth
67b8719a74 cppfiles.c (read_and_prescan): When emitting deferred newlines... 
2000-02-13   Neil Booth  <NeilB@earthling.net>

	* cppfiles.c (read_and_prescan): When emitting deferred
	newlines, test speccase[] again instead	of checking each
	possible whitespace character in turn.  When we encounter \r,
	look behind for \n first, then ahead.

From-SVN: r31963
 2000-02-14 06:31:20 +00:00
Zack Weinberg
4eadede7c1 cse.c (cse_altered): New internal flag. 
2000-02-13  Zack Weinberg  <zack@wolery.cumb.org>

	* cse.c (cse_altered): New internal flag.
	(cse_insn): Set it if we changed an insn.
	(cse_main): Clear cse_altered before each basic block.
	Only garbage collect if cse_altered is true afterward.

From-SVN: r31962
 2000-02-14 01:32:19 +00:00
Zack Weinberg
f4445cc042 Remove duplicate test case - same as gcc.dg/20000127-1.c 
From-SVN: r31961
 2000-02-14 01:04:16 +00:00
Rainer Orth
fd3f9fdb72 * sparc/sol2.h (LIB_SPEC): Link -ldl if profiling. 
From-SVN: r31960
 2000-02-13 14:13:53 -07:00
Jeffrey A Law
d5010e6603 * combine.c (simplify_comparison): Fix typo. 
From-SVN: r31959
 2000-02-13 13:22:58 -07:00
Neil Booth
3ea6b47698 prefix.c (concat, lookup_key): Use xmalloc and xrealloc consistently. 
* prefix.c (concat, lookup_key): Use xmalloc and xrealloc
        consistently.

From-SVN: r31958
 2000-02-13 12:59:29 -07:00
Jason Merrill
445ab4438d parse.y (frob_specs): Split out... 
* parse.y (frob_specs): Split out...
        (parse_decl): From here.
        (fn.def2): Call initial_deferred_type_access_control.
        (after_type_component_declarator0): Call frob_specs.
        (notype_component_declarator0): Likewise.
        * search.c (friend_accessible_p): Nested classes are friends of their
        enclosing classes.

From-SVN: r31957
 2000-02-13 14:29:53 -05:00
Jason Merrill
564e43cdf1 new 
From-SVN: r31956
 2000-02-13 14:27:43 -05:00
Jason Merrill
d2e7ab702f update 
From-SVN: r31955
 2000-02-13 14:07:43 -05:00
Anthony Green
97ce4a51fa gcj/142 
i386 and i486 should configure the same as i586 and i686.

From-SVN: r31954
 2000-02-13 18:07:09 +00:00
Jeff Law
bb1eed6e3a Daily bump. 
From-SVN: r31953
 2000-02-13 01:45:07 -07:00
Anthony Green
6ab17fd868 New test code. 
From-SVN: r31952
 2000-02-12 23:43:51 +00:00
Anthony Green
addcdfec59 New test case. 
From-SVN: r31951
 2000-02-12 23:09:34 +00:00
Anthony Green
762016bf0a New test case. 
From-SVN: r31950
 2000-02-12 22:57:18 +00:00
Anthony Green
d6455b5baf New test case. 
From-SVN: r31949
 2000-02-12 22:45:06 +00:00
Michael Hayes
3abd3239f3 flow.c (flow_loop_tree_node_add): Use better algorithm by passing previously inserted node instead of root node. 
* flow.c (flow_loop_tree_node_add): Use better algorithm by passing
 	previously inserted node instead of root node.	Caller changed.

From-SVN: r31948
 2000-02-12 21:15:15 +00:00
Michael Hayes
f5b647ab0f * basic-block.h (FLOW_LOOP_FIRST_BLOCK, FLOW_LOOP_LAST_BLOCK): Delete. 
From-SVN: r31947
 2000-02-12 21:08:39 +00:00
Tom Tromey
dd16866663 File.java (createTempFile): Use low bits from counter, not high bits. 
* java/io/File.java (createTempFile): Use low bits from counter,
	not high bits.

From-SVN: r31946
 2000-02-12 20:13:42 +00:00
Kaveh R. Ghazi
d1e5132060 crtstuff.c (__do_global_ctors_aux, [...]): Add prototype argument. 
* crtstuff.c (__do_global_ctors_aux, __reg_frame_ctor,
	__dereg_frame_dtor): Add prototype argument.

	* gthr-dce.h (__gthread_active_p, __gthread_once): Likewise.

	* gthr-posix.h (__gthread_active_p, __gthread_once): Likewise.

	* gthr-solaris.h (__gthread_active_p, __gthread_once): Likewise.

	* gthr-vxworks.h (__gthread_once): Likewise.

	* gthr-win32.h (__gthread_active_p, __gthread_once): Likewise.

From-SVN: r31945
 2000-02-12 19:19:01 +00:00
Alexandre Petit-Bianco
e35b951f52 inner_interface.out: New file. 
2000-02-12  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* libjava.lang/inner_interface.out: New file.
	* libjava.lang/inner_interface.java: New file.
	* libjava.lang/final_int.out: New file.
	* libjava.lang/final_int.java: New file.
	* libjava.lang/final_static_and_friend.out: New file.
	* libjava.lang/final_static_and_friend.java: New file.

From-SVN: r31944
 2000-02-12 18:34:50 +00:00
Jeff Law
d5bf38e1d3 Daily bump. 
From-SVN: r31943
 2000-02-12 01:45:07 -07:00
Anthony Green
95311793fe More thanks. 
From-SVN: r31942
 2000-02-12 03:49:13 +00:00
Jan Hubicka
da2d1d3a8f i386.c (ix86_emit_restore_regs_using_mov): Break out from ... 
* i386.c (ix86_emit_restore_regs_using_mov): Break out from ...
	(ix86_expand_epilogue): ... here. Use mov instead of add to restore
	stack pointer in functions w/o saved registers, output LEAVE more often
	on TARGET_USE_LEAVE machines.

From-SVN: r31941
 2000-02-12 00:49:11 +00:00
Tom Tromey
28ec5077d7 interpret.cc (continue1): Use STOREA, not STOREI, to implement astore instruction. 
* interpret.cc (continue1): Use STOREA, not STOREI, to implement
	astore instruction.  From Hans Boehm.

From-SVN: r31939
 2000-02-11 23:24:28 +00:00
Nick Clifton
0a9f300a82 oops - remove extranseous SAYMBOL_REF_FLAG usage from -mlong-calls patch 
From-SVN: r31938
 2000-02-11 22:45:00 +00:00