Regressions on native/master at commit r17-1537 vs commit r17-1505 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r17-1537 vs commit r17-1505 on Linux/x86_64
New failures:
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++20  scan-tree-dump-not optimized " * "
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++20  scan-tree-dump-not optimized " * "
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++26  scan-tree-dump-not optimized " * "
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++26  scan-tree-dump-not optimized " * "
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++98  scan-tree-dump-not optimized " * "
FAIL: g++.dg/tree-ssa/mult-negate-zeroone-1.C  -std=gnu++98  scan-tree-dump-not optimized " * "

New passes: