[llvm-bugs] [Bug 44515] New: Crash with __builtin_signbitl for aarch64
via llvm-bugs
llvm-bugs at lists.llvm.org
Fri Jan 10 13:33:00 PST 2020
https://bugs.llvm.org/show_bug.cgi?id=44515
Bug ID: 44515
Summary: Crash with __builtin_signbitl for aarch64
Product: libraries
Version: 9.0
Hardware: PC
OS: Linux
Status: NEW
Severity: release blocker
Priority: P
Component: Backend: AArch64
Assignee: unassignedbugs at nondot.org
Reporter: qiuc12 at gmail.com
CC: arnaud.degrandmaison at arm.com,
llvm-bugs at lists.llvm.org, peter.smith at linaro.org,
Ties.Stuij at arm.com
Compiling following code fails with aarch64:
long double d();
bool foo() {
return __builtin_signbitl(d());
}
=====
clang-9 builtin_signbit.cpp --target=aarch64-gnu-linux
Fails with:
llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp:907: void
llvm::MachineIRBuilder::validateSelectOp(const llvm::LLT&, const llvm::LLT&,
const llvm::LLT&, const llvm::LLT&): Assertion `(ResTy == Op0Ty && ResTy ==
Op1Ty) && "type mismatch"' failed.
clang 9.0.1
--
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20200110/b634c59f/attachment.html>
More information about the llvm-bugs
mailing list