Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
* alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
as pointers.
From-SVN: r29269
+Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
+
+ * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
+ as pointers.
+
Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
return XSTR (x, 0) == XSTR (y, 0);
if (code == CONST_INT)
return INTVAL (x) == INTVAL (y);
+ /* There's no need to compare the contents of CONST_DOUBLEs because
+ they're unique. */
+ if (code == CONST_DOUBLE)
+ return 0;
if (code == ADDRESSOF)
return REGNO (XEXP (x, 0)) == REGNO (XEXP (y, 0)) && XINT (x, 1) == XINT (y, 1);