https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94323
Bug ID: 94323 Summary: [10 Regression] g++: error: x.cpp: ‘-fcompare-debug’ failure since r10-7359-g6e771c087b10d5b730240ea35478eab8694c9c5d Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jakub at gcc dot gnu.org, jason at gcc dot gnu.org Target Milestone: --- Since the revision I see: $ cat x.cpp volatile int a; void fn1() { ({ a; }); } $ g++ x.cpp -O2 -fcompare-debug -c g++: error: x.cpp: ‘-fcompare-debug’ failure