[llvm-bugs] [Bug 26410] New: __attribute__((interrupt)) compiles never finishes

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26410

            Bug ID: 26410
           Summary: __attribute__((interrupt)) compiles never finishes
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: hjl.tools at gmail.com
                CC: kevin.b.smith at intel.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

[hjl at gnu-6 interrupt-8]$ cat y.i 
typedef unsigned int uword_t __attribute__ ((mode (__word__)));

extern long double y, x;

void
__attribute__((interrupt))
fn1 (void *frame, uword_t error)
{
  x = 0;
}

void
__attribute__((interrupt))
fn2 (void *frame)
{
  x = y;
}
[hjl at gnu-6 interrupt-8]$ make y.s
/export/build/gnu/llvm-clang-bootstrap/stage1/build-x86_64-linux/bin/clang -O2
-Wall -march=nehalem -S -o y.s y.i

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