gcc/libgfortran
Francois-Xavier Coudert e89d0befe3 Fortran: provide a fallback implementation of issignaling
For targets with IEEE support but without the issignaling macro in libc
(currently, everywhere except glibc), this allows us to provide a fallback
implementation. In order to keep the code in ieee_helper.c relatively
readable, I've put that new implementation in a separate file,
issignaling_fallback.h.

libgfortran/ChangeLog:

	* ieee/issignaling_fallback.h: New file.
	* ieee/ieee_helper.c: Include issignaling_fallback.h when target
	does not define issignaling macro.

gcc/testsuite/ChangeLog:

	* gfortran.dg/ieee/signaling_1.f90: Do not require issignaling.
	* gfortran.dg/ieee/signaling_2.f90: Add comment.
	* gfortran.dg/ieee/signaling_3.f90: New test.
2022-01-24 23:16:16 +01:00
..
caf Update copyright years. 2022-01-03 10:42:10 +01:00
config Update copyright years. 2022-01-03 10:42:10 +01:00
generated Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
ieee Fortran: provide a fallback implementation of issignaling 2022-01-24 23:16:16 +01:00
intrinsics libgfortran: Avoid using libquadmath APIs on powerpc64le on glibc 2.32+ 2022-01-11 23:49:52 +01:00
io power-ieee128: Fix up byte-swapping for IBM extended real(kind=16) 2022-01-11 23:49:53 +01:00
m4 Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
runtime Allow for multiple defaults in endianness and r16 in GFORTRAN_CONVERT_UNIT. 2022-01-17 07:29:35 +01:00
acinclude.m4 Generate config.h macros for IEEE128 math functions. 2022-01-11 23:40:34 +01:00
aclocal.m4
c99_protos.h Update copyright years. 2022-01-03 10:42:10 +01:00
ChangeLog Daily bump. 2022-01-18 00:16:54 +00:00
ChangeLog-2002
ChangeLog-2003
ChangeLog-2004
ChangeLog-2005
ChangeLog-2006
ChangeLog-2007
ChangeLog-2008
ChangeLog-2009
ChangeLog-2010
ChangeLog-2011
ChangeLog-2012
ChangeLog-2013
ChangeLog-2014
ChangeLog-2015
ChangeLog-2016
ChangeLog-2017
ChangeLog-2018
ChangeLog-2019
ChangeLog-2020
ChangeLog-2021 Rotate ChangeLog files - part 1 - add ChangeLog-2021. 2022-01-03 10:18:16 +01:00
config.h.in Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
configure Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
configure.ac Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
configure.host Fortran: add support for IEEE intrinsics on aarch64 non-glibc targets 2021-12-20 00:49:10 +01:00
gfortran.map fortran, libgfortran: -mabi=ieeelongdouble I/O 2022-01-11 23:49:48 +01:00
ISO_Fortran_binding.h Update copyright years. 2022-01-03 10:42:10 +01:00
kinds-override.h Make sure the Fortran specifics have real(kind=16). 2022-01-11 23:49:31 +01:00
libgfortran.h libgfortran: Fix build on non-glibc targets 2022-01-12 09:43:18 +01:00
libgfortran.spec.in libgfortran: Use the libtool macro to determine libm availability. 2021-08-27 16:50:19 +01:00
libtool-version
Makefile.am libgfortran: Partly revert my r12-6498 change to fix Solaris build [PR104006] 2022-01-14 12:11:00 +01:00
Makefile.in libgfortran: Partly revert my r12-6498 change to fix Solaris build [PR104006] 2022-01-14 12:11:00 +01:00
mk-kinds-h.sh Fortran: allow IEEE_VALUE to correctly return signaling NaNs 2022-01-16 22:57:45 +01:00
mk-sik-inc.sh
mk-srk-inc.sh