Regressions on master at commit r15-2362 vs commit r15-2359 on Linux/i686

[Haochen Jiang]

Regressions on master at commit r15-2362 vs commit r15-2359 on Linux/i686
New failures:
FAIL: g++.dg/cpp2a/consteval-prop21.C  -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/consteval-prop21.C  -std=c++23 (test for excess errors)
FAIL: g++.dg/cpp2a/consteval-prop21.C  -std=c++26 (test for excess errors)
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-2.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override2.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/guard1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/namespace1.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/new1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template10.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template11.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template12.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template6.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template9.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo2.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++26  scan-not-hidden 
FAIL: g++.dg/ext/visibility/warn3.C  -std=c++26  scan-not-hidden 
FAIL: g++.old-deja/g++.mike/visibility-1.C  -std=gnu++26  scan-not-hidden 

New passes:
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-2.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-2.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-3.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-inlines-hidden-4.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override2.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/fvisibility-override2.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/guard1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/guard1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/ms-compat-1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/namespace1.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/namespace1.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/new1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/new1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template10.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template10.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template11.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template11.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template12.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template12.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template2.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template3.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template4.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template6.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template6.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template9.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/template9.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo1.C  -std=gnu++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo2.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo2.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/typeinfo3.C  -std=c++20  scan-not-hidden 
FAIL: g++.dg/ext/visibility/warn3.C  -std=c++14  scan-not-hidden 
FAIL: g++.dg/ext/visibility/warn3.C  -std=c++20  scan-not-hidden 
FAIL: g++.old-deja/g++.mike/visibility-1.C  -std=gnu++14  scan-not-hidden 
FAIL: g++.old-deja/g++.mike/visibility-1.C  -std=gnu++20  scan-not-hidden