https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61193
Bug ID: 61193
Summary: ABI incompatibility between POWER and Z HTM builtins
and intrinsics
Product: gcc
Version: 4.8.3
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: bergner at gcc dot gnu.org
An ABI incompatibility between POWER and Z HTM builtins and intrinsics has been
found. The incompatibility is on mainline, 4.9 and 4.8. We're still waiting
to hear what the XL team has implemented for their return status. Does the XL
on POWER and Z match the POWER or Z sematics? Does XL on POWER match GCC on
POWER and XL on Z match GCC on Z? We're tracking that answer down now. The
intent was that common code on all platforms and compilers would have the same
ABI.