https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68733
--- Comment #2 from dave.anglin at bell dot net --- On 2015-12-10, at 12:31 PM, jakub at gcc dot gnu.org wrote: > Has OpenMP ever worked on PA? Likely not. Although the issue is not exposed in the libgomp for earlier gcc versions, I came across the problem looking at build results of the Debian cdo package on hppa: libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../libcdi/src -I/usr/include/magics -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/lib/hppa-lin ux-gnu/hdf5/serial/include -I/usr/include -D_FORTIFY_SOURCE=2 -DgFortran -I/usr/ include -g -O2 -Wformat -Werror=format-security -Wall -pedantic -fPIC -fopenmp - MT libcdo_la-remaplib.lo -MD -MP -MF .deps/libcdo_la-remaplib.Tpo -c remaplib.c -fPIC -DPIC -o .libs/libcdo_la-remaplib.o remaplib.c:338:6: warning: ‘check_lon_range2’ defined but not used [-Wunused-fun ction] void check_lon_range2(long nc, long nlons, double *corners, double *centers) ^ remaplib.c: In function ‘remap_gradients’: remaplib.c:1602:16: error: ‘grid.124’ not specified in enclosing parallel if ( grid.mask[n] ) ^ remaplib.c:1592:9: error: enclosing parallel #pragma omp parallel for default(none) \ Copying the argument "grid" to a local fixed the build error. > The OpenMP gimplification is unprepared to see the result of > gimplify_parameters > if reference_callee_copied is true on some parameter. -- John David Anglin dave.ang...@bell.net