https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101520
Bug ID: 101520
Summary: [12 regression] gcc.target/powerpc/pr93658.c has
excess errors after r12-2338
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:f0500db3692276f60e0562c17c87a0cb03e34398, r12-2338
make -k check-gcc RUNTESTFLAGS="powerpc.exp=gcc.target/powerpc/pr93658.c"
FAIL: gcc.target/powerpc/pr93658.c (test for excess errors)
# of unexpected failures 1
I am not sure if these are real issues in the test case or not.
Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled4114679.cc
-fdiagnostics-plain-output -S -o exceptions_enabled4114679.s (timeout = 5)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled4114679.cc
-fdiagnostics-plain-output -S -o exceptions_enabled4114679.s
FAIL: gcc.target/powerpc/pr93658.c (test for excess errors)
Excess errors:
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 1 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.target/powerpc/pr93658.c:18:10:
warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
commit f0500db3692276f60e0562c17c87a0cb03e34398 (HEAD, refs/bisect/bad)
Author: Martin Sebor <mse...@redhat.com>
Date: Thu Jul 15 13:15:03 2021 -0600
Detect buffer overflow by aggregate and vector stores [PR97027].
