https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65126
Maxim Kuvyrkov <mkuvyrkov at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mkuvyrkov at gcc dot gnu.org --- Comment #5 from Maxim Kuvyrkov <mkuvyrkov at gcc dot gnu.org> --- The problem here is that gcc_target_compile (and, probably, other *_target_compile procs) clears out additional_sources as soon as it is done. I don't immediately know how to fix this properly. A quick fix may be to delay clearing out additional_sources till a later point. More generally, from what I see GCC's testsuite doesn't have coordinated maintenance of its global state (additional_* and other variables, see gcc-dg.exp). It would be a nice cleanup to have PUSH and POP operations for global state that could used to 1. clearing of state for next test -- the POP to a reference clean state would be done once all parts of the test would finish, thus removing the need to clear out additional_sources after compilation (== midway through running the test). 2. saving / restoring of state for target-supports checks.