http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-29
17:39:43 UTC ---
Confirmed that both the dinternal.ii and MarvinNOEPotential.ii test cases
reproduce this ICE using current gcc trunk under x86_64 Fedora 15.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-28
16:01:35 UTC ---
Uploaded testcase which can reproduce the ICE with...
g++-fsf-4.7 -c dinternal.ii -O2 -ftree-vectorize -fpermissive -DX_MMAP_FLAGS=0
-DFORTRAN_INIT
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #2 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-28
16:11:38 UTC ---
Created attachment 25645
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25645
gdb log for single stepping from last call to tree.c:1382 before crash
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-28
16:35:21 UTC ---
Could this be an unresolved corner-case of PR48098?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-28
17:34:30 UTC ---
Created attachment 25647
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25647
preprocessed source for marvin/MarvinNOEPotential.cc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50902
--- Comment #5 from Jack Howarth howarth at nitro dot med.uc.edu 2011-10-28
17:35:50 UTC ---
The attached MarvinNOEPotential.ii preprocessed source is another instance of
this bug in the xplor-nih 2.27 build...
g++-fsf-4.7 -c
