Hello.
The patch triggers the following warning:
In file included from /home/marxin/Programming/gcc/gcc/regstat.c:23:
/home/marxin/Programming/gcc/gcc/regstat.c: In function ‘void
regstat_bb_compute_calls_crossed(unsigned int, bitmap)’:
/home/marxin/Programming/gcc/gcc/regstat.c:327:35: warning: comparison of
integer expressions of different signedness: ‘int’ and ‘unsigned int’
[-Wsign-compare]
327 | gcc_assert (INSN_UID (insn) < DF_INSN_SIZE ());
/home/marxin/Programming/gcc/gcc/system.h:748:14: note: in definition of macro
‘gcc_assert’
748 | ((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0
: 0))
| ^~~~
What about something like:
gcc/regstat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/regstat.c b/gcc/regstat.c
index c6cefb117d7..035d48c28ab 100644
--- a/gcc/regstat.c
+++ b/gcc/regstat.c
@@ -324,7 +324,7 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index,
bitmap live)
FOR_BB_INSNS_REVERSE (bb, insn)
{
- gcc_assert (INSN_UID (insn) < DF_INSN_SIZE ());
+ gcc_assert (INSN_UID (insn) < (int)DF_INSN_SIZE ());
struct df_insn_info *insn_info = DF_INSN_INFO_GET (insn);
unsigned int regno;
Martin
