From-SVN: r25198

From-SVN: r25196

From-SVN: r25194

From-SVN: r25191

From-SVN: r25190

From-SVN: r25189

From-SVN: r25188

From-SVN: r25187

From-SVN: r25186

From-SVN: r25185

        * loop.c: Disable recent loop changes.  Temporary as Joern
        continues to fix problems.

From-SVN: r25184

        * loop.c (combine_givs_used_by_other): Delete.
        (combine_givs_benefit_from): Delete.
        (combine_givs): Deny combination of givs only used once.  Simplify
        code with the death of combine_givs_benefit_from.

From-SVN: r25183

	* loop.c (scan_loop): Call reg_in_basic_block_p before
	loop_reg_used_before_p.

From-SVN: r25182

From-SVN: r25180

* arm.md: Use gen_rtx_FOO instead of gen_rtx (FOO, ...).
* arm.h: Likewise.
* arm.c: Likewise.
* arm.h (TARGET_OPTIONS): Reformat for clarity.
(GO_IF_LEGITIMATE_ADDRESS): When generating PIC, references to symbols
in the constant pool aren't valid.
(LEGITIMATE_PIC_OPERAND_P): Likewise.
* arm.c: Include "system.h", not stdio.h and string.h.

From-SVN: r25175

From-SVN: r25174

From-SVN: r25173

From-SVN: r25171

	* stmt.c (expand_return): Return if optimize_tail_recursion succeeded.
	(optimize_tail_recursion): Change return type from void to int.
	Add return statements.
	* tree.h (optimize_tail_recursion): Change prototype to match.

From-SVN: r25170

	* reload.c (find_reloads_subreg_address): New function, broken out of
	find_reloads_toplev.
	(find_reloads_toplev, find_reloads_address_1): Use it.

From-SVN: r25169

Fri Feb 12 13:20:52 1999  Jeffrey A Law  (law@cygnus.com)
        * h8300.md (zero_extendhisi2 H8/300 variant): Correctly handle
        extending a CONST_INT.
        * h8300.md (peephole for combining memrefs): Delete incorrect peephole.

From-SVN: r25168

	* loop.c (loop_insn_first_p, biv_elimination_giv_has_0_offset):
	New functions.
	(maybe_eliminate_biv_1): Use biv_elimination_giv_has_0_offset.

From-SVN: r25167

Fri Feb 12 11:04:35 1999  Jeffrey A Law  (law@cygnus.com)
        * gcc.c-torture/990106-2.c: Update to work on targets with 16bit
        ints.

From-SVN: r25166

	* loop.c (load_mems): Don't guess how to do a load / store, use
	emit_move_insn.

From-SVN: r25165

From-SVN: r25164

	* config/c4x/c4x.c (c4x_address_cost): Revert 9 Feb change.
(While this patch fixed GIV combination for complex arithmetic
it screwed up generation of autoincrement addresses for the common cases.)

From-SVN: r25163

reload.c (find_reloads_address_1): Fix handling of an autoincremented pseudo which is homed in the stack.

        * reload.c (find_reloads_address_1): Fix handling of an autoincremented
        pseudo which is homed in the stack.

From-SVN: r25162

From-SVN: r25161

        * mips.c (save_restore_insns): Fix loop to save/restore FP registers.
        (compute_frame_size): Change loop over FP regs to be consistent
        with the loop in save_restore_insns.

From-SVN: r25160

From-SVN: r25159

Thu Feb 11 17:38:40 1999  Jim Wilson  <wilson@cygnus.com>
	* i960/i960.h (OVERRIDE_OPTIONS): Warn if -mlong-double-64 is used.
	(LONG_DOUBLE_TYPE_SIZE): Undef then unconditionally define to 96.

From-SVN: r25155

From-SVN: r25154

From-SVN: r25153

	* sh.md (is_sfunc): New attribute.
	* sh.h (INSN_SETS_ARE_DELAYED, INSN_REFERENCES_ARE_DELAYED): Use it.

From-SVN: r25152

From-SVN: r25150

From-SVN: r25149

h
	* fold-const.c (range_binop): Take account of the bounded nature
	of fixed length arithmetic when comparing unbounded ranges.

From-SVN: r25146

�
	* fold-const.c (range_binop): Take account of the bounded nature
	of fixed length arithmetic when comparing unbounded ranges.

From-SVN: r25145

	* decl.c (grokdeclarator): Catch wierd declarators.
	* decl2.c (finish_file): Don't abort because of namespace parsing
	failure.
	(check_decl_namespace): Remove.

From-SVN: r25144

        * function.c (assign_stack_temp_for_type): Clear best_p
        when an exact match is found.
        * i386.h (LOCAL_ALIGNMENT): Define.
        * function.c (assign_stack_local, assign_outer_stack_local): Use it.
        (assign_stack_temp_for_type): New function based on assign_stack_temp.
        (assign_stack_temp): Call it.
        (assign_temp): Use assign_stack_temp_for_type, not assign_stack_temp.
        * stmt.c: Use assign_temp, not assign_stack_temp.
        * tm.texi: Document LOCAL_ALIGNMENT.

From-SVN: r25143