diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 02fda09..56fed39 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1831,6 +1831,8 @@ find_reload_regs (struct insn_chain *chain) && rld[r].regno == -1) if (! find_reg (chain, i)) { + if (dump_file) + fprintf(dump_file, "reload failure for reload %d\n", r); spill_failure (chain->insn, rld[r].class); failure = 1; return; @@ -1899,6 +1901,12 @@ spill_failure (rtx insn, enum reg_class class) { error ("unable to find a register to spill in class %qs", reg_class_names[class]); + + if (dump_file) + { + fprintf (dump_file, "\nReloads for insn # %d\n", INSN_UID (insn)); + debug_reload_to_stream (dump_file); + } fatal_insn ("this is the insn:", insn); } } |