Regressions on trunk at revision 202207 vs revision 202192

[Kirill Yukhin [Intel32 Core AVX-i]]

New failures:
FAIL: gcc.dg/torture/pr57656.c  -O2 -flto  (test for excess errors)
FAIL: gcc.dg/torture/pr57656.c  -O2 -flto -flto-partition=none  (test for excess errors)

New passes:
FAIL: gcc.c-torture/execute/pr42512.c compilation,  -O2 -flto 
FAIL: gcc.dg/tree-ssa/reassoc-19.c scan-tree-dump-times optimized "= \\(sizetype\\) element" 1