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Re: PR/54000 CVS commit: src/lib/libm
The following reply was made to PR port-amd64/54000; it has been noted by GNATS.
From: Andreas Gustafsson <gson%gson.org@localhost>
To: "Maya Rashish" <maya%netbsd.org@localhost>
Subject: Re: PR/54000 CVS commit: src/lib/libm
Date: Sat, 23 Feb 2019 12:58:44 +0200
> Default our libm to -frounding-math, if built with GCC.
> The long-standing GCC default is to not respect rounding mode.
> it looks like GCC 7 optimizes rint to a builtin, causing our few
> rounding mode tests to fail.
> Fixes PR port-amd64/54000: FP tests failing on amd64 since gcc7 import
Thanks for working on this. Your commit seems to have fixed the
fe_nearbyint and fe_round tests, but the fpsetround_basic test is
still failing for me (on real amd64 hardware).
Andreas Gustafsson, gson%gson.org@localhost
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