Re: [PATCH] Fix PR58417

2013-09-20 Thread Richard Biener
On Thu, 19 Sep 2013, David Edelsohn wrote: > This patch has caused 6 new libstdc++ failures on AIX. All look like: > > /home/dje/src/src/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc:49:1: > internal compiler error: in build_polynomial_chrec, at > tree-chrec.h:148 > }

Re: [PATCH] Fix PR58417

2013-09-19 Thread David Edelsohn
This patch has caused 6 new libstdc++ failures on AIX. All look like: /home/dje/src/src/libstdc++-v3/testsuite/ext/random/normal_mv_distribution/cons/default.cc:49:1: internal compiler error: in build_polynomial_chrec, at tree-chrec.h:148 } - David

Re: [PATCH] Fix PR58417 -- r202700 appears to be causing ICEs

2013-09-19 Thread Kyrill Tkachov
On 18/09/13 20:37, Paul Pluzhnikov wrote: Richard, I am seeing ICEs in libstdc++ make check that I didn't see yesterday: I'm also seeing these on arm and aarch64. Kyrill spawn /home/ppluzhnikov/Archive/gcc-svn/build/./gcc/xg++ -shared-libgcc -B/home/ppluzhnikov/Archive/gcc-svn/build/./gcc

Re: [PATCH] Fix PR58417 -- r202700 appears to be causing ICEs

2013-09-18 Thread Paul Pluzhnikov
Richard, I am seeing ICEs in libstdc++ make check that I didn't see yesterday: spawn /home/ppluzhnikov/Archive/gcc-svn/build/./gcc/xg++ -shared-libgcc -B/home/ppluzhnikov/Archive/gcc-svn/build/./gcc -nostdinc++ -L/home/ppluzhnikov/Archive/gcc-svn/build/x86_64-unknown-linux-gnu/libstdc++-v3/src

[PATCH] Fix PR58417

2013-09-18 Thread Richard Biener
This PR shows that we may not fold chrec operations with chrecs that are not properly instantiated (and thus may contain symbols that are defined in the varying loop). To fix that the patch makes sure to instantiate them and adds asserts to catch issues elsewhere (hopefully not too many). For th