[Bug target/68648] [4.9/5/6 Regression][ARM] ICE: fail to generate BIC(immediate) instruction

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68648

--- Comment #4 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Wed Dec 16 10:01:48 2015
New Revision: 231675

URL: https://gcc.gnu.org/viewcvs?rev=231675&root=gcc&view=rev
Log:
[ARM] PR target/68648: Fold NOT of CONST_INT in andsi_iorsi3_notsi splitter

        PR target/68648
        * config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
        the complement of operands[3] during splitting.

        * gcc.c-torture/execute/pr68648.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr68648.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/testsuite/ChangeLog