https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69046
--- Comment #3 from Jack Howarth <howarth.at.gcc at gmail dot com> --- The regressions in the OpenMP3.1_Validation c test suite verifications in gcc 6.0svn's results compared to clang 3.8svn's are... --- clang-3.8-openmp-validation.log 2015-12-24 13:04:43.000000000 -0500 +++ gcc-6-openmp-validation.log 2015-12-24 13:04:12.000000000 -0500 @@ -15,11 +15,11 @@ Testing for "omp_atomic": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 40% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 35% certainty Testing for "omp_barrier": Generating sources .............. success Compiling soures ................ success @@ -31,19 +31,19 @@ Testing for "omp_critical": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... but might be lucky + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... but might be lucky Testing for "omp_flush": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... but might be lucky + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... but might be lucky Testing for "omp_for_firstprivate": Generating sources .............. success Compiling soures ................ success @@ -59,7 +59,7 @@ + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 90% certainty +Running test with 8 threads ..... success ...... and verified with 100% certainty Testing for "omp_for_ordered": Generating sources .............. success Compiling soures ................ success @@ -71,7 +71,7 @@ Testing for "omp_for_private": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 95% certainty +Running test with 8 threads ..... success ...... and verified with 100% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success @@ -127,11 +127,11 @@ Testing for "omp_get_wtick": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... failed 100% of the tests + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... failed 100% of the tests Testing for "omp_get_wtime": Generating sources .............. success Compiling soures ................ success @@ -151,11 +151,11 @@ Testing for "omp_lock": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 40% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 40% certainty Testing for "omp_master": Generating sources .............. success Compiling soures ................ success @@ -167,11 +167,11 @@ Testing for "omp_nest_lock": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 30% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 40% certainty Testing for "omp_parallel_copyin": Generating sources .............. success Compiling soures ................ success @@ -199,7 +199,7 @@ Testing for "omp_parallel_for_ordered": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 95% certainty +Running test with 8 threads ..... success ...... and verified with 100% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success @@ -255,11 +255,11 @@ Testing for "omp_parallel_sections_reduction": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 75% certainty +Running test with 8 threads ..... success ...... and verified with 5% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 20% certainty Testing for "omp_section_firstprivate": Generating sources .............. success Compiling soures ................ success @@ -287,11 +287,11 @@ Testing for "omp_sections_reduction": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 95% certainty +Running test with 8 threads ..... success ...... and verified with 25% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 15% certainty Testing for "omp_sections_nowait": Generating sources .............. success Compiling soures ................ success @@ -343,19 +343,19 @@ Testing for "omp_test_lock": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 60% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 55% certainty Testing for "omp_test_nest_lock": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 30% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 55% certainty Testing for "omp_threadprivate": Generating sources .............. success Compiling soures ................ success @@ -435,7 +435,7 @@ Testing for "omp_task_if": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... but might be lucky + orphaned mode: Generating sources .............. success Compiling soures ................ success @@ -483,7 +483,7 @@ Testing for "omp_taskyield": Generating sources .............. success Compiling soures ................ success -Running test with 8 threads ..... success ...... and verified with 100% certainty +Running test with 8 threads ..... success ...... and verified with 40% certainty + orphaned mode: Generating sources .............. success Compiling soures ................ success