http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150
--- Comment #3 from Ryan Mansfield <rmansfield at qnx dot com> 2012-11-01 11:46:24 UTC --- I found similar crash that happens with the fix in comment #2 applied. i.e. using rev193061: $ ./xgcc -B. -m32 -Os -fpic -g ~/ice.i /home/ryan/ice.i: In function ‘DES_ede3_cbcm_encrypt’: /home/ryan/ice.i:49:2: internal compiler error: Segmentation fault } ^ 0x8e599f crash_signal ../../gcc/toplev.c:333 0x88ff75 copy_rtx(rtx_def*) ../../gcc/rtl.c:246 0x800458 remove_pseudos ../../gcc/lra-spills.c:435 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x8004c3 remove_pseudos ../../gcc/lra-spills.c:443 0x800aa3 spill_pseudos ../../gcc/lra-spills.c:481 0x800aa3 lra_spill() ../../gcc/lra-spills.c:568 0x7ec7b4 lra(_IO_FILE*) ../../gcc/lra.c:2327 0x7b4156 do_reload ../../gcc/ira.c:4624 0x7b4156 rest_of_handle_reload ../../gcc/ira.c:4737 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.