Regressions on master at commit r17-1830 vs commit r17-1824 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on master at commit r17-1830 vs commit r17-1824 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/tree-ssa/pr61839_3.c scan-tree-dump-times optimized "3072" 0