https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104129
Bug ID: 104129
Summary: FAIL: gcc.dg/torture/pr57147-2.c -O2 -flto
-fno-use-linker-plugin -flto-partition=none (test for
excess errors)
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: danglin at gcc dot gnu.org
Target Milestone: ---
Host: hppa*-*-linux*
Target: hppa*-*-linux*
Build: hppa*-*-linux*
Executing on host: /home/dave/gnu/gcc/objdir/gcc/xgcc
-B/home/dave/gnu/gcc/objdi
r/gcc/ /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c
-fdiag
nostics-plain-output -O2 -flto -fno-use-linker-plugin -flto-partition=none
-
fdump-tree-optimized -S -o pr57147-2.s (timeout = 300)
spawn -ignore SIGHUP /home/dave/gnu/gcc/objdir/gcc/xgcc
-B/home/dave/gnu/gcc/obj
dir/gcc/ /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c
-fdiagn
ostics-plain-output -O2 -flto -fno-use-linker-plugin -flto-partition=none
-fdump
-tree-optimized -S -o pr57147-2.s
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c: In function
'TestSyscall':
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c:20:3: warning:
'_setjmp' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c:20:3: note:
referencing argument 1 of type 'struct __jmp_buf_tag[1]'
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c:9:12: note: in
a call to function '_setjmp'
FAIL: gcc.dg/torture/pr57147-2.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
Excess errors:
/home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/torture/pr57147-2.c:20:3: warning:
'_setjmp' accessing 1 byte in a region of size 0 [-Wstringop-overflow=]
PASS: gcc.dg/torture/pr57147-2.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none scan-tree-dump-not optimized "setjmp"
UNSUPPORTED: gcc.dg/torture/pr57147-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects
