use -O1 optimization level for gcc 4.2
commitde037fcdab66729d271c4915a28374dbebe12073
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 19 Feb 2010 08:26:19 +0000 (19 09:26 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 19 Feb 2010 08:26:19 +0000 (19 09:26 +0100)
tree2371ad7d59cae264069b8e4d38c72fb96e1ac4c9
parent4294f9d861b6ea5ebc01dc79378d8a69b9ca2074
use -O1 optimization level for gcc 4.2

gcc (GCC) 4.2.4 (Ubuntu 4.2.4-1ubuntu4) seems to miscopile isl with -O2
m4/ax_cc_maxopt.m4