Regressions on master at commit r15-3204 vs commit r15-3201 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on master at commit r15-3204 vs commit r15-3201 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/guality/pr54200.c  -Og -DPREVENT_OPTIMIZATION  line 20 z == 3