https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64776
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |5.0 Summary|FAIL: gcc.dg/ipa/pr64307.c |[5 Regression] FAIL: |(internal compiler error) |gcc.dg/ipa/pr64307.c |on x86_64-apple-darwin14 |(internal compiler error) | |on x86_64-apple-darwin14 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Latent bug for other targets I suppose (ICF related). 'a' is probably of gimple register type.