re PR rtl-optimization/42522 ((zero_extract:SI (mem:QI) ...) misoptimized)
authorJeff Law <law@redhat.com>
Wed, 15 Apr 2015 12:24:28 +0000 (06:24 -0600)
committerJeff Law <law@gcc.gnu.org>
Wed, 15 Apr 2015 12:24:28 +0000 (06:24 -0600)
commit5141ed426365a752343b2a8961d7b578f255b769
tree1d0879dbbab7c2c5b15c92110904392c69270b07
parent366ee94b445fd959c7947e45d2cb9a2a4a0b4509
re PR rtl-optimization/42522 ((zero_extract:SI (mem:QI) ...) misoptimized)

        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.

From-SVN: r222125
gcc/ChangeLog
gcc/cse.c