https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87472
Bug ID: 87472
Summary: Unknown macro opcode with -gsplit-dwarf -g3
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
[hjl@gnu-cfl-1 pr79342]$ cat foo.c
void
foo (void)
{
}
[hjl@gnu-cfl-1 pr79342]$
/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/ -O2
-fno-var-tracking-assignments -g3 -c foo.c -gsplit-dwarf
[hjl@gnu-cfl-1 pr79342]$ readelf -w foo.o > bad
readelf: Error: Unknown macro opcode 22 seen
readelf: Error: Unknown macro opcode d3 seen
[hjl@gnu-cfl-1 pr79342]$
/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/xgcc
-B/export/build/gnu/tools-build/gcc-debug/build-x86_64-linux/gcc/ -O2
-fno-var-tracking-assignments -g3 -c foo.c
[hjl@gnu-cfl-1 pr79342]$ readelf -w foo.o > good
[hjl@gnu-cfl-1 pr79342]$
