http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56975
Kai Tietz <ktietz at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktietz at gcc dot gnu.org --- Comment #1 from Kai Tietz <ktietz at gcc dot gnu.org> 2013-04-16 09:37:38 UTC --- Hmm, as this bug seems not to happen for mingw 32-bit, it might be related to definition of DEFAULT_ABI for 32-bit. Does it help to set in cygming.h header the line '#define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : SYSV_ABI)' to '#define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : MS_ABI)' ? If so, we need an new definition to indicate pe-coff ABI instead. At some places we are using here check DEFAULT_ABI == MS_ABI etc, which might cause for 32-bit here the issue. See for example the code in predicate.md, i386.c, etc.