PR tree-optimization/84383
commit7ecf840976dd8beb2538bab904ae844c33bf498e
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 15 Feb 2018 11:18:47 +0000 (15 11:18 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 15 Feb 2018 11:18:47 +0000 (15 11:18 +0000)
tree3ec7961a4fa2f92e2770e60e2c4424051e745a9b
parent50e96fc38158a7b8eb6cfefa270cc3262e08d5fc
PR tree-optimization/84383
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Don't look at
dstoff nor call operand_equal_p if dstbase is NULL.

* gcc.c-torture/compile/pr84383.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257684 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr84383.c [new file with mode: 0644]
gcc/tree-ssa-strlen.c