Re: Fix PR rtl-optimization/60452

2014-03-24 Thread Richard Biener
On Sun, Mar 23, 2014 at 1:02 PM, Eric Botcazou wrote: > This is a regression present on mainline and 4.8 branch: ifcvt generates a > conditional move from an invalid location on the stack, resulting in a > segfault at runtime. The testcase is pathological and exploits the very old > RTL semantics

Fix PR rtl-optimization/60452

2014-03-23 Thread Eric Botcazou
This is a regression present on mainline and 4.8 branch: ifcvt generates a conditional move from an invalid location on the stack, resulting in a segfault at runtime. The testcase is pathological and exploits the very old RTL semantics (now embodied in may_trap_or_fault_p) of considering that s