Add some optimizations for TRUNCATE and ZERO_EXTEND
authorIan Lance Taylor <ian@gcc.gnu.org>
Tue, 29 Oct 1996 00:01:53 +0000 (00:01 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Tue, 29 Oct 1996 00:01:53 +0000 (00:01 +0000)
commit0f13a422020fd379d217a7ef913b3bb1002730f3
tree1ed7714bea75fe3fc71c5b94771ebeac2a84519f
parent8cc2ddb666cfba01a80f6d91cb5921958008125c
Add some optimizations for TRUNCATE and ZERO_EXTEND

From-SVN: r13058
gcc/combine.c