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Date: Wed, 15 Sep 2021 01:05:28 +0000
From: Joseph Myers <joseph@codesourcery.com>
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To: Andreas Schwab <schwab@linux-m68k.org>
CC: Jakub Jelinek <jakub@redhat.com>, <fortran@gcc.gnu.org>, Sandra Loosemore
 <sandra@codesourcery.com>, <gcc-patches@gcc.gnu.org>, Andreas Tobler
 <andreast@freebsd.org>, Tobias Burnus <tobias@codesourcery.com>
Subject: Re: [PATCH, Fortran] Revert to non-multilib-specific
 ISO_Fortran_binding.h
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On Tue, 14 Sep 2021, Andreas Schwab wrote:

> On Sep 14 2021, Jakub Jelinek wrote:
> 
> > But, wonder why it didn't work with the float.h include then, because
> > https://github.com/lattera/freebsd/blob/master/sys/x86/include/float.h
> > seems to define LDBL_MANT_DIG to 64, LDBL_MIN_EXP to (-16381) and
> > LDBL_MAX_EXP to 16384 and that case was handled in ISO_Fortran_binding.h.
> 
> Doesn't gcc always use its own float.h?

Subject to USER_H (i.e., except on OpenBSD, where GCC tests for newer 
float.h features would probably fail unless OpenBSD's version exactly 
matches the GCC testsuite expectations for those features).

-- 
Joseph S. Myers
joseph@codesourcery.com