https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69656
Bug ID: 69656
Summary: -fsanitize=undefined compile time hog
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Target Milestone: ---
Created attachment 37573
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37573&action=edit
testcase
The compile time for the attached testcase increases from
~4o sec (-O2) to 3:32 minutes (-O2 -fsanitize=undefined).
(clang: from 1 minute to 1:30 minutes)
