https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995
Bug ID: 86995
Summary: [9 regression]
c-c++-common/torture/builtin-arith-overflow-17.c etc.
FAIL
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
Target Milestone: ---
Target: i?86-*-*, x86_64-*-*, powerpc64-*-*
Between 20180816 (r263590) and 20180817 (r263613), two tests started to FAIL
on 64-bit Solaris/x86 and Linux/x86_64:
+FAIL: c-c++-common/torture/builtin-arith-overflow-17.c -O0 execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-17.c -O2 execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-17.c -O2 -flto execution
test
+FAIL: c-c++-common/torture/builtin-arith-overflow-17.c -O2 -flto
-flto-partition=none execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-p-17.c -O0 execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-p-17.c -O2 execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-p-17.c -O2 -flto
execution test
+FAIL: c-c++-common/torture/builtin-arith-overflow-p-17.c -O2 -flto
-flto-partition=none execution test
There's also a report on Linux/PowerPC64.
The test aborts here:
#0 0x00007fffbe855cca in __lwp_sigqueue () from /lib/64/libc.so.1
#1 0x00007fffbe84c522 in thr_kill () from /lib/64/libc.so.1
#2 0x00007fffbe7870f9 in raise () from /lib/64/libc.so.1
#3 0x00007fffbe750eb1 in abort () from /lib/64/libc.so.1
#4 0x000000000042c3a2 in t150sub ()
at
/vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:10
#5 0x0000000000435736 in main ()
at
/vol/gcc/src/hg/trunk/local/gcc/testsuite/c-c++-common/torture/builtin-arith-overflow-17.c:18
