> From: Georg-Johann Lay [mailto:a...@gjlay.de] > S, Pitchumani schrieb: > > > > From: Georg-Johann Lay > >> S, Pitchumani wrote: > >> ... > >> Trying to introduce hard_frame_pointer was dropped because the code > >> turned out to have unusable had efficiency. I don't find the patch, > >> AFAIR it is Denis' work, thus CCing him. > >> > >> But without a test case nobody can tell... > > > > This behavior is observed for dejagnu test case "gcc.dg/var-expand2.c" > when > > gcc-4.7.2 is used. > > > > Options used: -O2 -funroll-loops -ffast-math -mmcu=atxmega128b1 > > The generated code is wrong. You can file a PR. Thanks.
PR 56442 is filed for this. Thanks. Regards, Pitchumani