On Tue, Oct 7, 2014 at 2:55 PM, Ilya Palachev <i.palac...@samsung.com> wrote: > Hi all, > > Attached patch fixes PR lto/59441. > The reason of failure was that the default bitmap obstack was released just > before the execution of early local passes. > The error was found using valgrind. It reported that there were 153 invalid > reads and 173 invalid writes into the field of the default bitmap obstack > structure, > and all of them were trying to access data that was free'd previously (at > the same point of the program). > > The solution is to add initialization and release of the bitmap obstack > before and after the execution of early local passes. > After applying this patch valgrind does not report any errors for the same > testcase. > > The patch was bootstrapped and regtested on x86_64-unknown-linux-gnu. > > Ok for trunk?
Ok. Thanks, Richard. > Best regards, > Ilya Palachev
