https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87739
Bug ID: 87739
Summary: new test case gcc.dg/tree-ssa/pr84436-5.c fails with
its introduction in r265463
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
In r265463
make -k check-gcc RUNTESTFLAGS=tree-ssa.exp=gcc.dg/tree-ssa/pr84436-5.c
FAIL: gcc.dg/tree-ssa/pr84436-5.c (test for excess errors)
FAIL: gcc.dg/tree-ssa/pr84436-5.c execution test
FAIL: gcc.dg/tree-ssa/pr84436-5.c scan-tree-dump-times switchconv "40 *\\*" 1
I only saw this on powerpc64 but both LE and BE. It worked fine on x86.
Executing on host: /home/seurer/gcc/build/gcc-trunk/gcc/xgcc
-B/home/seurer/gcc/build/gcc-trunk/gcc/
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -O2 -fdump-tree-switchconv -fdump-tree-optimized
-lm -o ./pr84436-5.exe (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-trunk/gcc/xgcc
-B/home/seurer/gcc/build/gcc-trunk/gcc/
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -O2 -fdump-tree-switchconv -fdump-tree-optimized -lm
-o ./pr84436-5.exe
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c: In
function 'foo':
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:10:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:11:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:12:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:13:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:10:18:
warning: statement will never be executed [-Wswitch-unreachable]
FAIL: gcc.dg/tree-ssa/pr84436-5.c (test for excess errors)
Excess errors:
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:10:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:11:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:12:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:13:5:
warning: case label value is less than minimum value for type
/home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c:10:18:
warning: statement will never be executed [-Wswitch-unreachable]
Setting LD_LIBRARY_PATH to
:/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/./libatomic/.libs::/home/seurer/gcc/build/gcc-trunk/gcc:/home/seurer/gcc/build/gcc-trunk/powerpc64-unknown-linux-gnu/./libatomic/.libs:/home/seurer/gcc/build/gcc-trunk/./gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-gmp/.libs:/home/seurer/gcc/build/gcc-trunk/./mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpfr/src/.libs:/home/seurer/gcc/build/gcc-trunk/./mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-mpc/src/.libs:/home/seurer/gcc/build/gcc-trunk/./isl/.libs:/home/seurer/gcc/build/gcc-trunk/./prev-isl/.libs:/home/seurer/gcc/install/gcc-7.2.0/lib64
Execution timeout is: 300
spawn [open ...]
FAIL: gcc.dg/tree-ssa/pr84436-5.c execution test
gcc.dg/tree-ssa/pr84436-5.c: pattern found 0 times
FAIL: gcc.dg/tree-ssa/pr84436-5.c scan-tree-dump-times switchconv "40 *\\*" 1
PASS: gcc.dg/tree-ssa/pr84436-5.c scan-tree-dump-not optimized "switch"
