[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219 --- Comment #8 from Richard Guenther 2010-11-03 16:10:31 UTC --- *** Bug 45220 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219 --- Comment #6 from H.J. Lu 2010-10-28 22:39:39 UTC --- It was fixed by revision 163775: http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00066.html

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219 --- Comment #5 from Zdenek Sojka 2010-10-28 20:36:20 UTC --- It seems to have disappeared between r163636 and r165699. Both original and reduced testcase stopped crashing between those revisions. 4.5 r165781 doesn't crash as well.

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219 --- Comment #4 from Andrew Pinski 2010-10-28 20:26:24 UTC --- This works with GNU C (GCC) version 4.6.0 20101026 (experimental) [trunk revision 165988] (x86_64-unknown-linux-gnu)

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

--- Comment #3 from hjl dot tools at gmail dot com 2010-08-07 18:46 --- It is caused by revision 162842: http://gcc.gnu.org/ml/gcc-cvs/2010-08/msg00053.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

--- Comment #2 from rguenth at gcc dot gnu dot org 2010-08-07 10:44 --- Confirmed. (gdb) call debug_gimple_stmt ($1) .MEM_15 = PHI <.MEM_19 Program received signal SIGSEGV, Segmentation fault. 0x08384621 in gimple_phi_arg_edge (gs=0xb77611b0, i=0) at /home/richard/src/trunk/gcc/tree

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|--- |4.6.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219

[Bug tree-optimization/45219] [4.6 Regression] ICE: SIGSEGV in dominated_by_p (dominance.c:973) with -O2 -fprofile-generate

--- Comment #1 from zsojka at seznam dot cz 2010-08-06 23:00 --- Created an attachment (id=21429) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21429&action=view) reduced testcase (from gcc.dg/tree-ssa/20041008-1.c) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45219