Another missed attribute-visibility-requirement, causing a failure for e.g. mmix-knuth-mmixware. Committed as obvious.
gcc/testsuite: * c-c++-common/builtin-has-attribute-4.c: Require visibility. --- gcc/gcc/testsuite/c-c++-common/builtin-has-attribute-4.c.orig Mon Jan 13 22:30:46 2020 +++ gcc/gcc/testsuite/c-c++-common/builtin-has-attribute-4.c Thu Jul 23 04:07:45 2020 @@ -4,6 +4,7 @@ { dg-options "-Wall -ftrack-macro-expansion=0" } { dg-options "-Wall -Wno-narrowing -Wno-unused -ftrack-macro-expansion=0" { target c++ } } { dg-additional-options "-DSKIP_ALIAS" { target *-*-darwin* } } + { dg-require-visibility "hidden" } */ #define ATTR(...) __attribute__ ((__VA_ARGS__))