Re: Recent libstdc++ regressions

2008-07-12 Thread Daniel Berlin
Okay, i isolated the problem (we are folding based on the wrong type for constants, so we have a case where 1 << 63 becomes 0 instead of a very large value). Working on a patch now. On Fri, Jul 11, 2008 at 1:56 PM, Daniel Berlin <[EMAIL PROTECTED]> wrote: > On Fri, Jul 11, 2008 at 1:17 PM, Paolo

Re: Recent libstdc++ regressions

2008-07-11 Thread Daniel Berlin
On Fri, Jul 11, 2008 at 1:17 PM, Paolo Carlini <[EMAIL PROTECTED]> wrote: > Hi, >> >> This is likely to have been my patch. >> I'm minimizing the check_construct_destroy failure right now. >> If someone could give me some idea of what is causing the execution >> failures while i do that, i may be a

Re: Recent libstdc++ regressions

2008-07-11 Thread Paolo Carlini
Hi, This is likely to have been my patch. I'm minimizing the check_construct_destroy failure right now. If someone could give me some idea of what is causing the execution failures while i do that, i may be able to fix them faster :) Thanks for fixing the check_construct_destroy problem. I w

Re: Recent libstdc++ regressions

2008-07-09 Thread Daniel Berlin
This is likely to have been my patch. I'm minimizing the check_construct_destroy failure right now. If someone could give me some idea of what is causing the execution failures while i do that, i may be able to fix them faster :) On Wed, Jul 9, 2008 at 10:31 AM, Paolo Carlini <[EMAIL PROTECTED]> w

Recent libstdc++ regressions

2008-07-09 Thread Paolo Carlini
Hi, just to be sure people notice: there are new (1-2 days max) regressions in libstdc++, caused by compiler changes. See, for example: http://gcc.gnu.org/ml/gcc-testresults/2008-07/msg00824.html I can look a bit more into this in the next days, but again I pretty much exclude this has been