configure.ac: Set aliasing_flags to -fno-strict-aliasing if...
authorUlrich Weigand <uweigand@de.ibm.com>
Mon, 3 Aug 2015 11:48:57 +0000 (11:48 +0000)
committerUlrich Weigand <uweigand@gcc.gnu.org>
Mon, 3 Aug 2015 11:48:57 +0000 (11:48 +0000)
commit4c0cca1801ea06ba839f6cb6340ad014b8620423
tree8d1ac1de12fbb1cd572e93abe124add449ed32da
parent1f71aee9c1b36a44509adc8f9134ccc17f2989a2
configure.ac: Set aliasing_flags to -fno-strict-aliasing if...

gcc/ChangeLog:

* configure.ac: Set aliasing_flags to -fno-strict-aliasing if
the host compiler is affected by placement new aliasing bug.
* configure: Regenerate.
* Makefile.in (ALIASING_FLAGS): New variable.
(ALL_CXXFLAGS): Add $(ALIASING_FLAGS).

From-SVN: r226499
gcc/ChangeLog
gcc/Makefile.in
gcc/configure
gcc/configure.ac