https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92154
Bug ID: 92154
Summary: new glibc breaks arm bootstrap due to libsanitizer
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: tnfchris 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, marxin at
gcc dot gnu.org
Target Milestone: ---
Target: arm-none-linux-gnueabihf
Glibc has recently introduced changes to the mode field in ipc_perm in commit
2f959dfe849e0646e27403f2e4091536496ac0f0. For Arm this means that the mode
field no longer has the same size.
This causes an assert failure against libsanitizer's internal copy of ipc_perm.
Since this change can't be easily detected. I fixed this upstream in
https://reviews.llvm.org/D69104.
Can the libsanitizer be synched with upstream?