On Thu, Aug 5, 2010 at 12:33 PM, Sebastian Pop <seb...@gmail.com> wrote: > Toon, > From your backtrace it looks like a problem in LNO. > Please submit a bug report and attach your testcase. >
I saw GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 ==23110== Invalid read of size 8 ==23110== at 0xB7FE2B: gimple_bb (gimple.h:1148) ==23110== by 0xB8175F: find_uses_to_rename_use (tree-ssa-loop-manip.c:247) ==23110== by 0xB81888: find_uses_to_rename_stmt (tree-ssa-loop-manip.c:284) ==23110== by 0xB81A3B: find_uses_to_rename_bb (tree-ssa-loop-manip.c:305) ==23110== by 0xB81B7E: find_uses_to_rename (tree-ssa-loop-manip.c:331) ==23110== by 0xB81C4E: rewrite_into_loop_closed_ssa (tree-ssa-loop-manip.c:391) ==23110== by 0xAA54E8: ldist_gen (tree-loop-distribution.c:1094) ==23110== by 0xAA575A: distribute_loop (tree-loop-distribution.c:1167) ==23110== by 0xAA5809: tree_loop_distribution (tree-loop-distribution.c:1199) ==23110== by 0x936418: execute_one_pass (passes.c:1564) ==23110== by 0x936601: execute_pass_list (passes.c:1619) ==23110== by 0x936622: execute_pass_list (passes.c:1620) ==23110== Address 0x10 is not stack'd, malloc'd or (recently) free'd ==23110== inv_dee_main.f: In function ‘inv_dee_main’: inv_dee_main.f:1:0: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ==23110== -- H.J.