https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81735
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 Status|UNCONFIRMED |NEW Known to work| |4.9.3 Keywords| |wrong-code Last reconfirmed| |2017-09-03 CC| |pault at gcc dot gnu.org, | |vehre at gcc dot gnu.org Ever confirmed|0 |1 Summary|double free or corruption |[5/6/7/8 Regression] double |(fasttop) error (SIGABRT) |free or corruption |with character(:) and |(fasttop) error (SIGABRT) |custom return type with |with character(:) and |allocatable |custom return type with | |allocatable --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed from 5.4 up to trunk. The change occurred between revisions r232451 + 1 patch (2016-01-15, OK) and r233563 + 2 patches (2016-02-19, pointer being freed was not allocated). AFAICT one of the patch is for pr69423 (r233589) and the second for pr67451 (r233625), but I cannot see why it can cause the problem.