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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libfortran/94586] trigd_lib.inc:84:28: error: implicit
 declaration of function 'fmaf'
Date: Tue, 14 Apr 2020 03:02:45 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94586

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kargl at gcc dot gnu.org

--- Comment #1 from kargl at gcc dot gnu.org ---
This appears to be a bogus report.  (In reply to John David Anglin from com=
ment
#0)
> libtool: compile:  /test/gnu/gcc/objdir/./gcc/xgcc
> -B/test/gnu/gcc/objdir/./gcc/
> -B/opt/gnu64/gcc/gcc-10/hppa64-hp-hpux11.11/bin/
> -B/opt/gnu64/gcc/gcc-10/hppa64-hp-hpux11.11/lib/ -isystem
> /opt/gnu64/gcc/gcc-10/hppa64-hp-hpux11.11/include -isystem
> /opt/gnu64/gcc/gcc-10/hppa64-hp-hpux11.11/sys-include -fchecking=3D1
> -DHAVE_CONFIG_H -I. -I../../../gcc/libgfortran
> -iquote../../../gcc/libgfortran/io -I../../../gcc/libgfortran/../gcc
> -I../../../gcc/libgfortran/../gcc/config
> -I../../../gcc/libgfortran/../libquadmath -I../.././gcc
> -I../../../gcc/libgfortran/../libgcc -I../libgcc
> -I../../../gcc/libgfortran/../libbacktrace -I../libbacktrace
> -I../libbacktrace -std=3Dgnu11 -Wall -Wstrict-prototypes -Wmissing-protot=
ypes
> -Wold-style-definition -Wextra -Wwrite-strings
> -Werror=3Dimplicit-function-declaration -Werror=3Dvla -fcx-fortran-rules
> -ffunction-sections -fdata-sections -g -O2 -MT trigd.lo -MD -MP -MF
> .deps/trigd.Tpo -c ../../../gcc/libgfortran/intrinsics/trigd.c  -DPIC -o
> .libs/trigd.o
> ../../../gcc/libgfortran/intrinsics/trigd.inc: In function 'sind_r4':
> ../../../gcc/libgfortran/intrinsics/trigd_lib.inc:84:28: error: implicit
> declaration of function 'fmaf' [-Werror=3Dimplicit-function-declaration]
>    84 | #define FMA(x,y,z)  SUFFIX(fma)((x), (y), (z))
>       |                            ^~~
>

Does math.h define fmaf?  If yes, this this is bogus bug report.
If no, please disable building gfortran on hppa64.=