PR rtl-optimization/42522
commitb803a3c1e28305fd4c5c50972ee177c471fc7785
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Apr 2015 12:24:28 +0000 (15 12:24 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 15 Apr 2015 12:24:28 +0000 (15 12:24 +0000)
tree1d0879dbbab7c2c5b15c92110904392c69270b07
parent1c543545f83ca31df79487ba5698fe89029ee36c
    PR rtl-optimization/42522
        * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
        SIGN_EXTRACT as a whole object rather than simplifying
        its operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222125 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cse.c