> I don't think this is correct, as alloca() may be available even > though HAVE_ALLOCA is not defined (e.g. with MinGW). But why would you declare alloca() as a function even though you're not going to use it (as far as I understand you don't use it if HAVE_ALLOCA is not set)?!
> void *alloca (size_t); Ok. The following patch also works for CompCert: diff -u -r gmp-6.1.2-orig/gmp-impl.h gmp-6.1.2/gmp-impl.h --- gmp-6.1.2-orig/gmp-impl.h 2016-12-16 16:45:27.000000000 +0100 +++ gmp-6.1.2/gmp-impl.h 2019-01-24 15:36:04.121087498 +0100 @@ -207,7 +207,7 @@ # if defined (_AIX) || defined (_IBMR2) #pragma alloca # else - char *alloca (); + void *alloca (size_t); # endif # endif # endif _______________________________________________ gmp-bugs mailing list gmp-bugs@gmplib.org https://gmplib.org/mailman/listinfo/gmp-bugs
