[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-12 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 --- Comment #1 from Jan Hubicka 2011-05-12 15:29:42 UTC --- > I tried a large LTO build with gcc version 4.7.0 20110511 (experimental) > (GCC) > on a 18GB machine. It ended with > > lto1: out of memory allocating 8589934312 bytes after a total

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-12 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 --- Comment #2 from Andi Kleen 2011-05-12 16:16:19 UTC --- I will try. BTW this was a much larger test case (allyesconfig), the tarball I sent you is a much more limited config. Normally noone uses allyesconfig kernels (they barely boot), but t

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-12 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 --- Comment #3 from Andi Kleen 2011-05-12 16:22:30 UTC --- looks like the revert is really needed, i just ran out of memory even on the small config on the large memory system.

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-12 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 --- Comment #4 from Jan Hubicka 2011-05-12 22:53:39 UTC --- > looks like the revert is really needed, i just ran out of memory > even on the small config on the large memory system. Yep, it is something with the last Richi's patch. Things has wor

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-13 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 --- Comment #5 from Richard Guenther 2011-05-13 11:02:32 UTC --- Author: rguenth Date: Fri May 13 11:02:28 2011 New Revision: 173730 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173730 Log: 2011-05-13 Richard Guenther PR lto/489

[Bug lto/48978] excessive hash table allocation for large lto build

2011-05-13 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 Andi Kleen changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|FIXED

[Bug lto/48978] excessive hash table allocation for large lto build

2011-06-06 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48978 Andi Kleen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|