[Bug c/46902] [4.6 Regression] gcc.dg/plugin/plugindir*.c gives ICEs on powerpc-apple-darwin9

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46902

--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2010-12-13 19:22:56 UTC ---
On x86_64-apple-darwin10.5.0, the first test passes as:

Executing on host: /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/
/opt/gcc/work/gcc/testsuite/gcc.dg/plugin/finish_unit-test-1.c 
-fplugin=./finish_unit_plugin.so -O -S  -m32 -o finish_unit-test-1.s   
(timeout = 300)
PASS: gcc.dg/plugin/finish_unit-test-1.c -fplugin=./finish_unit_plugin.so (test
for excess errors)
Executing on host: /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/
/opt/gcc/work/gcc/testsuite/gcc.dg/plugin/plugindir1.c   -c -fplugin=foo -S 
-m32 -o plugindir1.s    (timeout = 300)
cc1: fatal error: inacessible plugin file /opt/gcc/build_w/gcc/plugin/foo.so
expanded from short plugin name foo: No such file or directory^M
compilation terminated.^M
compiler exited with status 1
output is:
cc1: fatal error: inacessible plugin file /opt/gcc/build_w/gcc/plugin/foo.so
expanded from short plugin name foo: No such file or directory^M
compilation terminated.^M

PASS: gcc.dg/plugin/plugindir1.c (test for excess errors)