https://bugs.llvm.org/show_bug.cgi?id=35812
Bug ID: 35812
Summary: PowerPC: cmpxchg generates incorrect code for i16 and
i8
Product: new-bugs
Version: trunk
Hardware: Other
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: eric.schwe...@pgroup.com
CC: llvm-bugs@lists.llvm.org
Created attachment 19622
--> https://bugs.llvm.org/attachment.cgi?id=19622&action=edit
reproducer for bad code gen
On PowerPC:
% clang -o a.out bug.bc
% ./a.out
FAILED: __atomic_compare_exchange_n() failed.
%
On x86:
% clang -o a.out bug.bc
warning: overriding the module target triple with x86_64-unknown-linux-gnu
[-Woverride-module]
1 warning generated.
% ./a.out
PASSED
%
--
You are receiving this mail because:
You are on the CC list for the bug._______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
