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| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2006-12-06 00:25:29 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2006-12-06 00:25:29 +0000 |
| commit | 2372a0625790417f2ca021d3e5016554930900a4 (patch) | |
| tree | 8f23a2d5a22c2df0faa8b10efd1d8f88584bf73b /gcc/rtlanal.c | |
| parent | e80dc930bed449d1e2dcb0873013fb402c96da6b (diff) | |
| download | gcc-2372a0625790417f2ca021d3e5016554930900a4.zip gcc-2372a0625790417f2ca021d3e5016554930900a4.tar.gz gcc-2372a0625790417f2ca021d3e5016554930900a4.tar.bz2 | |
reload1.c (delete_output_reload): Count occurrences in CALL_INSN_FUNCTION_USAGE.
* reload1.c (delete_output_reload): Count occurrences in
CALL_INSN_FUNCTION_USAGE.
* rtlanal.c (count_occurrences): Handle EXPR_LIST nodes without
crashing at the end of the list.
From-SVN: r119571
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 6b96443..4b965f8 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -509,6 +509,12 @@ count_occurrences (rtx x, rtx find, int count_dest) case CC0: return 0; + case EXPR_LIST: + count = count_occurrences (XEXP (x, 0), find, count_dest); + if (XEXP (x, 1)) + count += count_occurrences (XEXP (x, 1), find, count_dest); + return count; + case MEM: if (MEM_P (find) && rtx_equal_p (x, find)) return 1; |