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(simplify_comparison): Narrow comparison for AND's that are ZERO_EXTENDs.
authorRichard Kenner <kenner@gcc.gnu.org>
Fri, 27 May 1994 17:36:40 +0000 (13:36 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Fri, 27 May 1994 17:36:40 +0000 (13:36 -0400)
commit7e4dc511b073113b428eaa0bd9d7cc4c2c589329
tree6ac6fe9f1707286dccb93143ef897fc2d4472c7etree
parent5f40cc2da4ba2f44be72bd35a03c3270061472e9commit | diff
(simplify_comparison): Narrow comparison for AND's that are ZERO_EXTENDs.

Can widen for all comparisons if inputs are both sign extended.

From-SVN: r7363
gcc/combine.c diff | blob | blame | history
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