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bug#37140: 27.0.50; calc gives "Wrong type argument: number-or-marker-p,


From: Eli Zaretskii
Subject: bug#37140: 27.0.50; calc gives "Wrong type argument: number-or-marker-p, inf" to many operations
Date: Fri, 23 Aug 2019 23:13:28 +0300

> From: Glenn Morris <address@hidden>
> Date: Fri, 23 Aug 2019 15:47:51 -0400
> Cc: address@hidden, Matt Huszagh <address@hidden>,
>  Noam Postavsky <address@hidden>
> 
> 
> >> > Then this is not a bug.  Don't use -Ofast, it produces programs that
> >> > might violate IEEE rules of FP calculations.
> 
> Perhaps then the Emacs configure script should abort with an error if
> Ofast is in CFLAGS (as it was in the original report).

Aborting is too radical, and warning is not necessarily visible
enough.  So I'm not sure we should do anything on that level.





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