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
...
