Hi! Vladimir approved the following memory leak fix in bugzilla, I've bootstrapped/regtested it on x86_64-linux and i686-linux and checked into trunk.
2013-02-26 Jakub Jelinek <ja...@redhat.com> PR middle-end/56461 * lra-spills.c (lra_spill): Free spill_hard_reg at the end. --- gcc/lra-spills.c.jj 2013-01-11 09:02:35.000000000 +0100 +++ gcc/lra-spills.c 2013-02-26 17:08:40.821486270 +0100 @@ -568,6 +568,7 @@ lra_spill (void) free (slots); free (pseudo_slots); free (pseudo_regnos); + free (spill_hard_reg); } /* Apply alter_subreg for subregs of regs in *LOC. Use FINAL_P for Jakub