[Bug target/67714] [6 Regression] signed char is zero-extended instead of sign-extended

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714

--- Comment #16 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Thu Feb  4 09:56:13 2016
New Revision: 233133

URL: https://gcc.gnu.org/viewcvs?rev=233133&root=gcc&view=rev
Log:
[cse][3/4] Don't overwrite original rtx when folding source of set

        PR target/65932
        PR target/67714
        * cse.c (cse_insn): Pass NULL to fold_rtx when initially
        folding the source of a SET.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cse.c