On 12/07/15 11:18, Nathan Sidwell wrote:
calls to no return fns can cause problems with the PTX JIT.  It doesn't
understand their no-return nature and can erroneously think there are unexitable
loops (depending on the precise placement of bbs).  It can get so upset it
segfaults.

gcc.dg/pr68671.c started causing this last week, with what looked like
incomplete jump threading.

Bernd, I meant to ask if you recalled previous tests you failed because of this problem? I'm retesting
 gcc.c-torture/compile/920723-1.c
 gcc.c-torture/compile/pr33855.c
 gcc.c-torture/execute/981019-1.c

to see if they are culprits.

nathan

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