diff options
Diffstat (limited to 'gcc/gensupport.c')
| -rw-r--r-- | gcc/gensupport.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/gensupport.c b/gcc/gensupport.c index 916fbc1..729366c 100644 --- a/gcc/gensupport.c +++ b/gcc/gensupport.c @@ -2983,7 +2983,9 @@ get_pattern_stats (struct pattern_stats *stats, rtvec pattern) stats->max_scratch_opno)) + 1; } -/* Return the emit_* function that should be used for pattern X. */ +/* Return the emit_* function that should be used for pattern X, or NULL + if we can't pick a particular type at compile time and should instead + fall back to "emit". */ const char * get_emit_function (rtx x) @@ -3000,7 +3002,7 @@ get_emit_function (rtx x) return "emit_jump_insn"; case UNKNOWN: - return "emit"; + return NULL; default: gcc_unreachable (); |