gcc/libstdc++-v3
Patrick Palka 266d746475 libstdc++: Check FE_TONEAREST is defined before using it
We need to test that FE_TONEAREST is defined before we may use it along
with fegetround/fesetround to adjust the floating-point rounding mode.
This fixes a build failure with older versions of newlib.

libstdc++-v3/ChangeLog:

	* src/c++17/floating_from_chars.cc (from_chars_impl)
	[!defined(FE_TONEAREST)]: Don't adjust the rounding mode.
	* src/c++17/floating_to_chars.cc (__floating_to_chars_precision):
	Likewise.
2020-12-18 11:52:14 -05:00
..
config libstdc++: Add floating-point std::to_chars implementation 2020-12-17 23:11:34 -05:00
doc libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
include libstdc++: Add floating-point std::to_chars implementation 2020-12-17 23:11:34 -05:00
libsupc++ libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
po libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
python libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
scripts libstdc++: Pass CXXFLAGS to check_performance script 2020-10-09 14:01:55 +01:00
src libstdc++: Check FE_TONEAREST is defined before using it 2020-12-18 11:52:14 -05:00
testsuite libstdc++: Import MSVC floating-point std::to_chars testcases 2020-12-17 23:11:38 -05:00
acinclude.m4 libstdc++: Test errno macros directly, not via autoconf [PR 93151] 2020-12-16 13:36:02 +00:00
aclocal.m4 Add `--with-toolexeclibdir=' configuration option 2020-01-24 11:24:25 +00:00
ChangeLog Daily bump. 2020-12-18 00:16:30 +00:00
ChangeLog-1998
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ChangeLog-2018
ChangeLog-2019 libstdc++: Fix whitespace in ChangeLog-2019 2020-01-09 21:31:35 +00:00
config.h.in libstdc++: Regenerate autoconf files 2020-12-17 14:02:59 +00:00
configure libstdc++: Regenerate autoconf files 2020-12-17 14:02:59 +00:00
configure.ac libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
configure.host Scope libstdc++ configuration for vxworks to all versions 2020-10-22 16:40:57 +00:00
crossconfig.m4 Scope libstdc++ configuration for vxworks to all versions 2020-10-22 16:40:57 +00:00
fragment.am libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
linkage.m4
Makefile.am build: Use -include instead of conditional include. 2020-06-22 21:31:48 +00:00
Makefile.in libstdc++: Add C++ runtime support for new 128-bit long double format 2020-12-16 23:25:01 +00:00
README

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.