[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-24 Thread jakub at gcc dot gnu dot org
-- jakub at gcc dot gnu dot org changed: What|Removed |Added AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org |dot org

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-24 Thread jakub at gcc dot gnu dot org
--- Comment #5 from jakub at gcc dot gnu dot org 2008-06-24 10:07 --- Subject: Bug 36504 Author: jakub Date: Tue Jun 24 10:06:17 2008 New Revision: 137061 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=137061 Log: PR tree-optimization/36504 *

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-24 Thread jakub at gcc dot gnu dot org
--- Comment #6 from jakub at gcc dot gnu dot org 2008-06-24 10:11 --- Subject: Bug 36504 Author: jakub Date: Tue Jun 24 10:10:44 2008 New Revision: 137062 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=137062 Log: PR tree-optimization/36504 *

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-24 Thread jakub at gcc dot gnu dot org
--- Comment #7 from jakub at gcc dot gnu dot org 2008-06-24 10:12 --- Fixed. -- jakub at gcc dot gnu dot org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-23 Thread jakub at gcc dot gnu dot org
--- Comment #3 from jakub at gcc dot gnu dot org 2008-06-23 16:27 --- Sounds related to PR33856. Does xorg-server really return uninitialized aggregate? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36504

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-23 Thread jakub at gcc dot gnu dot org
--- Comment #4 from jakub at gcc dot gnu dot org 2008-06-23 16:41 --- tree-ssa-loop-prefetch.c is the only other direct caller of create_data_ref. PR33856 should catch in get_references_in_stmt all refs without base, so all that needs to be done is to avoid REFERENCE_CLASS_P's with

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-13 Thread mmitchel at gcc dot gnu dot org
-- mmitchel at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36504

[Bug tree-optimization/36504] [4.3/4.4 regression] ICE when building xorg-server with -O3 -fprefetch-loop-arrays

2008-06-12 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2008-06-12 09:29 --- Program received signal SIGSEGV, Segmentation fault. 0x008be25d in dr_analyze_alias (dr=0x1424660) at /space/rguenther/src/svn/gcc-4_3-branch/gcc/tree-data-ref.c:769 769 if (DECL_P (base)) (gdb)