PR middle-end/82123
commit4d02592b6c80d09c239a2f19b2983a6b498956c0
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Feb 2018 18:52:07 +0000 (20 18:52 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Feb 2018 18:52:07 +0000 (20 18:52 +0000)
tree6272d72d919142c308a094654059224031a33978
parente9332a4eb4d69a2f5113f0b77d8e6a7eaefadaa7
PR middle-end/82123
PR tree-optimization/81592
PR middle-end/79257
* gimple-ssa-sprintf.c: Include alloc-pool.h, vr-values.h and
gimple-ssa-evrp-analyze.h
(class sprintf_dom_walker): Add after_dom_children member function.
Add evrp_range_analyzer member.
(sprintf_dom_walker::before_dom_children): Call into the EVRP
range analyzer as needed.
(sprintf_dom_walker::after_dom_children): New member function.

* gcc.dg/builtin-unreachable-6.c: Turn off VRP.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257852 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-sprintf.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/builtin-unreachable-6.c