alpha.c (alpha_sr_alias_set): New variable.

        * alpha.c (alpha_sr_alias_set): New variable.
        (override_options): Set it.
        (alpha_expand_prologue, alpha_expand_epilogue): Use it.
        (mode_mask_operand): Fix signed-unsigned comparision warning.
        (alpha_expand_block_move): Likewise.
        (print_operand): Likewise.
        (get_aligned_mem): Use change_address.
        (alpha_set_memflags, alpha_set_memflags_1): Set the alias set.
        (alphaev4_insn_pipe, alphaev4_next_group): New functions.
        (alphaev4_next_nop, alphaev5_next_nop): New functions.
        (alpha_align_insns): Remade from old alphaev5_align_insns
        to handle multiple processors.
        (alpha_reorg): Call alpha_align_insns for both ev4 and ev5.
        * output.h (label_to_alignment): Prototype.

From-SVN: r22505

gcc/ChangeLog

 Sun Sep 20 19:01:51 1998  Richard Henderson  <rth@cygnus.com>
 
+	* alpha.c (alpha_sr_alias_set): New variable.
+	(override_options): Set it.
+	(alpha_expand_prologue, alpha_expand_epilogue): Use it.
+	(mode_mask_operand): Fix signed-unsigned comparision warning.
+	(alpha_expand_block_move): Likewise.
+	(print_operand): Likewise.
+	(get_aligned_mem): Use change_address.
+	(alpha_set_memflags, alpha_set_memflags_1): Set the alias set.
+	(alphaev4_insn_pipe, alphaev4_next_group): New functions.
+	(alphaev4_next_nop, alphaev5_next_nop): New functions.
+	(alpha_align_insns): Remade from old alphaev5_align_insns
+	to handle multiple processors.
+	(alpha_reorg): Call alpha_align_insns for both ev4 and ev5.
+	* output.h (label_to_alignment): Prototype.
+
         * tree.c (new_alias_set): New function.
         * tree.h (new_alias_set): Declare it.
         * c-common.c (c_get_alias_set): Use it.

gcc/output.h

@@ -88,6 +88,10 @@ extern void output_asm_insn	PROTO((char *, rtx *));
    Defined in final.c.  */
 extern int insn_current_reference_address	PROTO((rtx));
 
+/* Find the alignment associated with a CODE_LABEL.
+   Defined in final.c.  */
+extern int label_to_alignment	PROTO((rtx));
+
 /* Output a LABEL_REF, or a bare CODE_LABEL, as an assembler symbol.  */
 extern void output_asm_label	PROTO((rtx));