r263382 - in /branches/gcc-7-branch/libstdc++-v...

redi@gcc.gnu.org redi@gcc.gnu.org
Tue Aug 7 22:50:00 GMT 2018


Author: redi
Date: Tue Aug  7 22:50:49 2018
New Revision: 263382

URL: https://gcc.gnu.org/viewcvs?rev=263382&root=gcc&view=rev
Log:
PR libstdc++/84654 Disable __float128 specializations for -mno-float128

Backport from mainline
2018-05-08  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/85672
	* include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
	to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
	within conditional block.

Backport from mainline
2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>

	PR libstdc++/84654
	* acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
	* config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
	* configure: Regenerate.
	* include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
	based on ENABLE_FLOAT128.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
	[!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
	_GLIBCXX_USE_FLOAT128.

Modified:
    branches/gcc-7-branch/libstdc++-v3/ChangeLog
    branches/gcc-7-branch/libstdc++-v3/acinclude.m4
    branches/gcc-7-branch/libstdc++-v3/config.h.in
    branches/gcc-7-branch/libstdc++-v3/configure
    branches/gcc-7-branch/libstdc++-v3/include/Makefile.am
    branches/gcc-7-branch/libstdc++-v3/include/Makefile.in
    branches/gcc-7-branch/libstdc++-v3/include/bits/c++config



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