[Bug bootstrap/58521] [4.9 Regression] bootstrap failure: ICE in mem_ref_in_stmt, at tree-ssa-loop-im.c:677

["schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58521

--- Comment #5 from Andreas Schwab <schwab@linux-m68k.org> ---
spawn /usr/local/gcc/gcc-20130925/Build/./gcc/xg++ -shared-libgcc
-B/usr/local/gcc/gcc-20130925/Build/./gcc -nostdinc++
-L/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/libstdc++-v3/src
-L/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/libstdc++-v3/src/.libs
-L/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/libstdc++-v3/libsupc++/.libs
-B/usr/ia64-suse-linux/bin/ -B/usr/ia64-suse-linux/lib/ -isystem
/usr/ia64-suse-linux/include -isystem /usr/ia64-suse-linux/sys-include
-B/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/./libstdc++-v3/src/.libs
-fdiagnostics-color=never -D_GLIBCXX_ASSERT -fmessage-length=0
-ffunction-sections -fdata-sections -O2 -g -D_GNU_SOURCE -O2 -g -D_GNU_SOURCE
-DLOCALEDIR="." -nostdinc++
-I/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/libstdc++-v3/include/ia64-suse-linux
-I/usr/local/gcc/gcc-20130925/Build/ia64-suse-linux/libstdc++-v3/include
-I/usr/local/gcc/gcc-20130925/libstdc++-v3/libsupc++
-I/usr/local/gcc/gcc-20130925/libstdc++-v3/include/backward
-I/usr/local/gcc/gcc-20130925/libstdc++-v3/testsuite/util
-I/usr/local/gcc/gcc-20130925/libstdc++-v3/testsuite -w -c -o testsuite_abi.o
/usr/local/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc
/usr/local/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc: In
function 'int compare_symbols(const char*, const char*, bool)':
/usr/local/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc:354:1:
internal compiler error: in mem_ref_in_stmt, at tree-ssa-loop-im.c:677
 compare_symbols(const char* baseline_file, const char* test_file,
 ^
0x4000000001364bef mem_ref_in_stmt
    ../../gcc/tree-ssa-loop-im.c:677
0x4000000001364bef determine_max_movement
    ../../gcc/tree-ssa-loop-im.c:849
0x400000000136504f
invariantness_dom_walker::before_dom_children(basic_block_def*)
    ../../gcc/tree-ssa-loop-im.c:1172
0x400000000120c11f dom_walker::walk(basic_block_def*)
    ../../gcc/domwalk.c:176
0x400000000136888f tree_ssa_lim()
    ../../gcc/tree-ssa-loop-im.c:2629
0x4000000000e0830f tree_ssa_loop_im
    ../../gcc/tree-ssa-loop.c:145
0x4000000000e0830f execute
    ../../gcc/tree-ssa-loop.c:181

spawn /daten/aranym/gcc/gcc-20130925/Build/./gcc/xg++ -shared-libgcc
-B/daten/aranym/gcc/gcc-20130925/Build/./gcc -nostdinc++
-L/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/libstdc++-v3/src
-L/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/libstdc++-v3/src/.libs
-L/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/libstdc++-v3/libsupc++/.libs
-B/daten/cross/m68k-linux/m68k-linux/bin/
-B/daten/cross/m68k-linux/m68k-linux/lib/ -isystem
/daten/cross/m68k-linux/m68k-linux/include -isystem
/daten/cross/m68k-linux/m68k-linux/sys-include
-B/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/./libstdc++-v3/src/.libs
-fdiagnostics-color=never -D_GLIBCXX_ASSERT -fmessage-length=0
-ffunction-sections -fdata-sections -O2 -g -D_GNU_SOURCE -O2 -g -D_GNU_SOURCE
-DLOCALEDIR="." -nostdinc++
-I/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/libstdc++-v3/include/m68k-linux
-I/daten/aranym/gcc/gcc-20130925/Build/m68k-linux/libstdc++-v3/include
-I/daten/aranym/gcc/gcc-20130925/libstdc++-v3/libsupc++
-I/daten/aranym/gcc/gcc-20130925/libstdc++-v3/include/backward
-I/daten/aranym/gcc/gcc-20130925/libstdc++-v3/testsuite/util
-I/daten/aranym/gcc/gcc-20130925/libstdc++-v3/testsuite -w -c -o
testsuite_abi.o
/daten/aranym/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc
/daten/aranym/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc: In
function 'int compare_symbols(const char*, const char*, bool)':
/daten/aranym/gcc/gcc-20130925/libstdc++-v3/testsuite/util/testsuite_abi.cc:354:1:
internal compiler error: in mem_ref_in_stmt, at tree-ssa-loop-im.c:677
 compare_symbols(const char* baseline_file, const char* test_file,
 ^
0xdd6c71 mem_ref_in_stmt
    ../../gcc/tree-ssa-loop-im.c:677
0xdd6c71 determine_max_movement
    ../../gcc/tree-ssa-loop-im.c:849
0xdd718b invariantness_dom_walker::before_dom_children(basic_block_def*)
    ../../gcc/tree-ssa-loop-im.c:1172
0xd5f59a dom_walker::walk(basic_block_def*)
    ../../gcc/domwalk.c:176
0xdd8a74 tree_ssa_lim()
    ../../gcc/tree-ssa-loop-im.c:2629