* loop.h (express_from): Declare.
	(struct induction): Replace derived flag with derived_from pointer.
	* loop.c (strength_reduce, record_giv, recombine_givs): Likewise.
	(express_from): No longer static.
	* unroll.c (find_splittable_givs): Replace derived with derived_from.
	When processing an address giv with which another giv has been
	combined that has also been derived from a third giv, handle like
	having combined with the third giv.
	Set splittable_regs_updates appropriately for derived givs.

From-SVN: r25007

Properly this time.

From-SVN: r25006

From-SVN: r25005

From-SVN: r25004

        * pa.c (insn_sets_and_refs_are_delayed): New function.
        * pa.h (INSN_SETS_ARE_DELAYED): Use it.
        (INSN_REFERENCES_ARE_DELAYED): Likewise.

From-SVN: r25003

Make blkarg.c an expected failure.
Fix driver.c to use exit()/abort().

From-SVN: r25002

	* config/arm/t-arm-elf (LIBGCC2_CFLAGS): Delete.
	* config/arm/t-linux (LIBGCC2_CFLAGS): Delete.
	(TARGET_LIBGCC2_CFLAGS): Define.
	(LIBGCC2_DEBUG_CFLAGS): Define.
	* config/arm/t-netbsd: Likewise.
	* config/arm/t-semi: Likewise.
	* config/arm/t-semiaof: Likewise.
	* config/arm/t-riscix: Likewise.

From-SVN: r25001

m68k.c (print_operand_address): When printing a SYMBOL_REF that ends in `.<letter>' put parentheses around it.

	* config/m68k/m68k.c (print_operand_address): When printing a
	SYMBOL_REF that ends in `.<letter>' put parentheses around it.

From-SVN: r25000

Add copyright to resource.c.

From-SVN: r24999

From-SVN: r24998

From-SVN: r24997

        * clock.c (HZ): Define in terms of (ISO C) CLOCKS_PER_SEC on
        platforms that don't have HZ.
        * getruntime.c (HZ): Likewise.

From-SVN: r24993

        return method.

From-SVN: r24992

	* Makefile.in: Change all uses of AR to AR_FOR_TARGET.  Change all uses
	of HOST_AR to AR.  Likewise for AR_FLAGS, RANLIB, and RANLIB_TEST.
	(RANLIB_TEST): Test to see if ranlib exists.  Only test absolute file
	names if host == target.
	(HOST_AR, HOST_AR_FLAGS, HOST_RANLIB, HOST_RANLIB_TEST): Delete.
	(AR_FLAGS_FOR_TARGET): Renamed from AR_FOR_TARGET_FLAGS.
	(AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): Delete rules
	setting them to *_FOR_TARGET.
	* cross-make (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST):
	Delete.

From-SVN: r24991

	* Makefile.in (EXTRA_GCC_FLAGS):  Set AR to $AR instead of
	$AR_FOR_TARGET.  Likewise for RANLIB.

From-SVN: r24990

From-SVN: r24989

        * mh-armpic: New file.  Patch from Jim Pick <jim@jimpick.com>.
        * mt-armpic: Likewise.

From-SVN: r24988

From-SVN: r24987

From-SVN: r24986

	* toplev.h (read_integral_parameter): Declare.
	* toplev.c (read_integral_parameter): New function.

From-SVN: r24985

Bob Manson  <manson@charmed.cygnus.com>
        * resource.c, resource.h: New files.
        * haifa-sched.c (regno_use_in): Moved to rtlanal.c.
        (split_block_insns): Moved to recog.c.
        (update_flow_info): Make public.
        * reorg.c: Moved the functions dealing with computing resource
        usage to resource.c.
        * sched.c (regno_use_in): Moved to rtlanal.c.
        (update_flow_info): Make public.
        (schedule_insns): Use split_block_insns.
        * recog.c (split_block_insns): New function.

From-SVN: r24982

        * rs6000/linux.h (LINK_START_DEFAULT_SPEC): Delete, unused.
        (LINK_OS_DEFAULT_SPEC): Delete, unused.

From-SVN: r24981

        * i386.md (ashlsi3): Turn into a define_expand an anonymous pattern.
        Make the anonymous pattern match when ! optimize_size.
        (ashlsi3 size optimizer): New pattern.

From-SVN: r24980

 
        * configure.in (arm-*-oabi):  Support.
        * configure:  Regenerate.
        * config/arm/unknown-elf-oabi.h:  New file.

From-SVN: r24979

From-SVN: r24978

From-SVN: r24977

        * config.sub (oabi):  Recognize.
        * configure.in (arm-*-oabi):  Handle.

From-SVN: r24976

        * jvspec.c (xmalloc): Fix the prototype to match the one obtained
        from libiberty.h

From-SVN: r24975

From-SVN: r24974

	* loop.c (loop_optimize): Fix value max_uid_for_loop is reset
	to after find_and_verify_loops call.

From-SVN: r24973

 
	Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
	* jcf-write.c (generate_bytecode_return):  New function.
	(generate_bytecode_insns):  Use it, for RETURN_EXPR.
	* jcf-write.c (generate_bytecode_insns):  For REAL_CST that is 0 or 1,
	generate special [fd]const_[01] instructions.
	* jcf-parse.c (yyparse):  Don't emit_register_classes if -fsyntax-only.
	* verify.c (verify_jvm_instructions):  Do INVALIDATE_PC after
	handling OPCODE_lookupswitch or OPCODE_tableswitch.

From-SVN: r24972

a
	Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
	* jcf-write.c (generate_bytecode_return):  New function.
	(generate_bytecode_insns):  Use it, for RETURN_EXPR.
	* jcf-write.c (generate_bytecode_insns):  For REAL_CST that is 0 or 1,
	generate special [fd]const_[01] instructions.
	* jcf-parse.c (yyparse):  Don't emit_register_classes if -fsyntax-only.
	* verify.c (verify_jvm_instructions):  Do INVALIDATE_PC after
	handling OPCODE_lookupswitch or OPCODE_tableswitch.

From-SVN: r24971

	
	Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
	* jcf-write.c (generate_bytecode_return):  New function.
	(generate_bytecode_insns):  Use it, for RETURN_EXPR.
	* jcf-write.c (generate_bytecode_insns):  For REAL_CST that is 0 or 1,
	generate special [fd]const_[01] instructions.
	* jcf-parse.c (yyparse):  Don't emit_register_classes if -fsyntax-only.
	* verify.c (verify_jvm_instructions):  Do INVALIDATE_PC after
	handling OPCODE_lookupswitch or OPCODE_tableswitch.

From-SVN: r24970

�
	* parse.y (patch_method_invocation):  Handle calling static methods,
	even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
	* parse.y (java_complete_lhs):  Don't complain about unreachable
	exit condition in a do-while statement.

From-SVN: r24969

d
	* parse.y (patch_method_invocation):  Handle calling static methods,
	even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
	* parse.y (java_complete_lhs):  Don't complain about unreachable
	exit condition in a do-while statement.

From-SVN: r24968

	* (recombine_givs): Don't use a giv that's likely to be dead to
	derive others.
	* loop.c (recombine_givs): Fix test for lifetime overlaps / loop
	wrap around when deriving givs.

From-SVN: r24967

From-SVN: r24966

jcf-write.c (localvar_alloc): Only emit entry for LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.

�
	* jcf-write.c (localvar_alloc):  Only emit entry for
	LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
	(generate_bytecode_insns):  Only call put_linenumber if
	debug_info_level > DINFO_LEVEL_NONE.
	* jvspec.c (lang_specific_driver):  If no -O* or -g* option
	is specified, add -g1 (for compatibility wih javac).

From-SVN: r24965

jcf-write.c (localvar_alloc): Only emit entry for LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.

0
	* jcf-write.c (localvar_alloc):  Only emit entry for
	LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
	(generate_bytecode_insns):  Only call put_linenumber if
	debug_info_level > DINFO_LEVEL_NONE.
	* jvspec.c (lang_specific_driver):  If no -O* or -g* option
	is specified, add -g1 (for compatibility wih javac).

From-SVN: r24964

jcf-write.c (localvar_alloc): Only emit entry for LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.

 
	* jcf-write.c (localvar_alloc):  Only emit entry for
	LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
	(generate_bytecode_insns):  Only call put_linenumber if
	debug_info_level > DINFO_LEVEL_NONE.
	* jvspec.c (lang_specific_driver):  If no -O* or -g* option
	is specified, add -g1 (for compatibility wih javac).

From-SVN: r24963