bug#36338: guile-2.2.5 fails to build with -ffast-math

2019-07-07 Thread Cyprien Nicolas
On 27/06/2019 04:57, Mark H Weaver wrote: Guile generally assumes that the underlying C implementation will be standards compliant. -Ofast, -ffast-math and related options disregard standards compliance. Among other things, -ffast-math implies -ffinite-math-only, which generates code that assu

bug#36338: guile-2.2.5 fails to build with -ffast-math

2019-06-26 Thread Mark H Weaver
tags 36338 + notabug wontfix close 36338 thanks Hi Cyprien, Cyprien Nicolas writes: > I apologize if the issue was already reported, but I didn't find a > previous record. > > At Gentoo, users build packages themselves, and have the freedom to > choose the CFLAGS they want. > > We had several r

bug#36338: guile-2.2.5 fails to build with -ffast-math

2019-06-23 Thread Cyprien Nicolas
Hello, I apologize if the issue was already reported, but I didn't find a previous record. At Gentoo, users build packages themselves, and have the freedom to choose the CFLAGS they want. We had several reports [1,2] from users unable to build guile with -Ofast. Adding -fno-fast-math make the b