GNU MPFR 3.1.5 Release Candidate

2016-09-13 Thread Vincent Lefevre
The release of GNU MPFR 3.1.5 ("canard à l'orange", patch level 5) is imminent. Please help to make this release as good as possible by downloading and testing this release candidate: http://www.mpfr.org/mpfr-3.1.5/mpfr-3.1.5-rc1.tar.xz http://www.mpfr.org/mpfr-3.1.5/mpfr-3.1.5-rc1.tar.bz2 http://

gcc-5-20160913 is now available

2016-09-13 Thread gccadmin
Snapshot gcc-5-20160913 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/5-20160913/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 5 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches/gcc-5

Re: Is this FE bug or am I missing something?

2016-09-13 Thread Marc Glisse
On Mon, 12 Sep 2016, Igor Shevlyakov wrote: Well, my concern is not what happens with overflow (which in second case -fsanitize=undefined will address), but rather consistency of that 2 cases. p[x+1] generates RTL which leads to better generated code at the expense of leading to overflow, while