https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86406
Bug ID: 86406
Summary: [8/9 Regression][UBSAN] -fcompare-debug failure with
-fsanitize=undefined
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: burnus at gcc dot gnu.org
Target Milestone: ---
Created attachment 44352
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44352&action=edit
Test case, compile with: g++ -S -fcompare-debug -fsanitize=undefined -g -O1
input.ii
Using today's trunk build and today's GCC 8 branch build:
~/gcc/gcc-8/bin/g++ -S -fcompare-debug -fsanitize=undefined -g -O1 input15b.ii
g++: error: input15b.ii: -fcompare-debug failure
