[Bug testsuite/92955] New: [10 regression] gcc.dg/vect/pr60505.c fails starting with r279392

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92955

            Bug ID: 92955
           Summary: [10 regression] gcc.dg/vect/pr60505.c fails starting
                    with r279392
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

Executing on host: /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -fdiagnostics-urls=never   -maltivec -mpower8-vector
-ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details -Wall -Werror -S -o pr60505.s   
(timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -maltivec -mpower8-vector
-ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details -Wall -Werror -S -o pr60505.s
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c: In function
'foo':
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset [16, 2147483632] to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 17 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 18 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 19 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 20 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 21 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 22 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 23 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 24 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 25 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 26 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 27 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 28 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 29 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 30 to object 'ovec' with size 16 declared here
cc1: all warnings being treated as errors
compiler exited with status 1
Executing on host: /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/ exceptions_enabled78029.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -fdiagnostics-urls=never  -S -o
exceptions_enabled78029.s    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/ exceptions_enabled78029.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -S -o
exceptions_enabled78029.s
exceptions_enabled78029.c: In function 'foo':
exceptions_enabled78029.c:4:7: error: 'throw' undeclared (first use in this
function)
exceptions_enabled78029.c:4:7: note: each undeclared identifier is reported
only once for each function it appears in
exceptions_enabled78029.c:4:12: error: expected ';' before numeric constant
compiler exited with status 1
FAIL: gcc.dg/vect/pr60505.c (test for excess errors)
Excess errors:
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
cc1: all warnings being treated as errors

Executing on host: /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c   
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never  -fdiagnostics-urls=never  -flto -ffat-lto-objects
-maltivec -mpower8-vector -ftree-vectorize -fno-tree-loop-distribute-patterns
-fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -Wall -Werror -S
-o pr60505.s    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test/gcc/
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -fdiagnostics-urls=never -flto -ffat-lto-objects
-maltivec -mpower8-vector -ftree-vectorize -fno-tree-loop-distribute-patterns
-fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -Wall -Werror -S
-o pr60505.s
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c: In function
'foo':
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset [16, 2147483632] to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 17 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 18 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 19 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 20 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 21 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 22 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 23 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 24 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 25 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 26 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 27 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 28 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 29 to object 'ovec' with size 16 declared here
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:7:8: note: at
offset 30 to object 'ovec' with size 16 declared here
cc1: all warnings being treated as errors
compiler exited with status 1
FAIL: gcc.dg/vect/pr60505.c -flto -ffat-lto-objects (test for excess errors)
Excess errors:
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
/home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/pr60505.c:10:23: error:
writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
cc1: all warnings being treated as errors

testcase /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.dg/vect/vect.exp completed
in 0 seconds

                === gcc Summary ===

# of unexpected failures        2