simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form (ne (comp x y...
authorRoger Sayle <roger@eyesopen.com>
Fri, 7 Jun 2002 23:50:31 +0000 (23:50 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Fri, 7 Jun 2002 23:50:31 +0000 (23:50 +0000)
commitbc9c18c3193347c70989e21c036cc5c298021569
tree5f3c718932f00c23a8fca6901ef2f8a9bc17139e
parent437f1df1afacb10132608f3cf27f4289c1bdbe1c
simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form (ne (comp x y) 0) into (comp x y) where comp is a...

* simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
(ne (comp x y) 0) into (comp x y) where comp is a comparison code.
Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
comparison code comp can be reversed.

From-SVN: r54357
gcc/ChangeLog
gcc/simplify-rtx.c