https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66716
Bug ID: 66716 Summary: gomp4: libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-lo op.c -g ICE Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: vries at gcc dot gnu.org Target Milestone: --- With gomp-4_0-branch, when running target-libgomp testsuite with --target_board=unix/-O2/-g, we have: c.exp: ... FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-loop.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 (internal compiler error) FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-loop.c -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 (test for excess errors) ... in more detail ... src/libgomp/testsuite/libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-loop.c: In function ‘main’: src/libgomp/testsuite/libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-loop.c:41:1: error: definition in block 10 does not dominate use in block 19 for SSA_NAME: ii_69 in statement: # DEBUG ii => ii_69 src/libgomp/testsuite/libgomp.oacc-c/../libgomp.oacc-c-c++-common/kernels-loop.c:41:1: internal compiler error: verify_ssa failed 0x1123966 verify_ssa(bool, bool) src/gcc/tree-ssa.c:1068 0xd1a9d8 execute_function_todo src/gcc/passes.c:1953 0xd19abf do_per_function src/gcc/passes.c:1638 0xd1ab76 execute_todo src/gcc/passes.c:2003 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions ...