cse.c (simplify_relational_operation): If MODE specifies a mode wider than HOST_WIDE_...
authorJeffrey A Law <law@cygnus.com>
Mon, 15 Sep 1997 21:37:39 +0000 (21:37 +0000)
committerJeff Law <law@gcc.gnu.org>
Mon, 15 Sep 1997 21:37:39 +0000 (15:37 -0600)
commit05ef889761d0e3abce59f40c9cfc85fc9488e83c
tree8bb90a6d765737a0a23f49ddac65c8f397847b6a
parentdcb9d1f061945e878590b71a063f9a80f7f0d326
cse.c (simplify_relational_operation): If MODE specifies a mode wider than HOST_WIDE_INT...

        * cse.c (simplify_relational_operation): If MODE specifies a
        mode wider than HOST_WIDE_INT, then the high word of a CONST_INT
        is derived from the sign bit of the low word.

Brought over from r5900 branch.

From-SVN: r15454
gcc/ChangeLog
gcc/cse.c