Re: [patch] Backport fixes for PR54146 to GCC 4.7

2012-08-22 Thread Steven Bosscher
On Wed, Aug 22, 2012 at 3:44 PM, Jakub Jelinek wrote: > To me the patch looks way too long, changing too many things, to be suitable > for the release branch. Most of the changes are only to allocate bitmaps on dedicated obstacks. It makes the patch long, but the changes are not really significan

Re: [patch] Backport fixes for PR54146 to GCC 4.7

2012-08-22 Thread Jakub Jelinek
On Wed, Aug 22, 2012 at 03:41:08PM +0200, Richard Guenther wrote: > On Wed, Aug 22, 2012 at 12:57 AM, Steven Bosscher > wrote: > > Hello, > > > > This patch back-ports most of the changes made to resolve the worst of > > PR54146 on trunk to GCC 4.7. This PR is basically an accumulation of > > var

Re: [patch] Backport fixes for PR54146 to GCC 4.7

2012-08-22 Thread Richard Guenther
On Wed, Aug 22, 2012 at 12:57 AM, Steven Bosscher wrote: > Hello, > > This patch back-ports most of the changes made to resolve the worst of > PR54146 on trunk to GCC 4.7. This PR is basically an accumulation of > various compiler speed and memory usage regressions, and all fixes are > almost triv