[Bug target/30282] Optimization flag -O1 -fschedule-insns2 cause red zone to be used when there is none

[amodra at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30282

--- Comment #25 from Alan Modra <amodra at gmail dot com> 2011-11-08 05:21:57 
UTC ---
Actually, the testcase in #1 still fails on gcc-4.4.  Looks like gcc-4.4 (and
earlier) need to use a bigger blockage.