Regressions on trunk at revision 230517 vs revision 230496

[Intel Automatic Testing System [ia32 Core AVX2 PIC]]

New failures:

New passes:
FAIL: gcc.c-torture/execute/20020206-1.c   -O0  (internal compiler error)
FAIL: gcc.c-torture/execute/20020206-1.c   -O0  (test for excess errors)
FAIL: gcc.c-torture/execute/20020206-1.c   -Os  (internal compiler error)
FAIL: gcc.c-torture/execute/20020206-1.c   -Os  (test for excess errors)
FAIL: gcc.dg/Wunused-value-1.c (internal compiler error)
FAIL: gcc.dg/Wunused-value-1.c (test for excess errors)
FAIL: gcc.dg/Wunused-value-1.c  (test for warnings, line 30)