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Diffstat (limited to 'gas/config/tc-riscv.c')
-rw-r--r--gas/config/tc-riscv.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index 68b28f7..2830ba1 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -121,6 +121,18 @@ riscv_subset_supports (const char *feature)
}
static void
+riscv_clear_subsets (void)
+{
+ while (riscv_subsets != NULL)
+ {
+ struct riscv_subset *next = riscv_subsets->next;
+ free (riscv_subsets->name);
+ free (riscv_subsets);
+ riscv_subsets = next;
+ }
+}
+
+static void
riscv_add_subset (const char *subset)
{
struct riscv_subset *s = xmalloc (sizeof *s);
@@ -139,6 +151,8 @@ riscv_set_arch (const char *s)
const char *extension = NULL;
const char *p = s;
+ riscv_clear_subsets();
+
if (strncmp (p, "rv32", 4) == 0)
{
xlen = 32;
@@ -1808,6 +1822,7 @@ riscv_after_parse_args (void)
riscv_set_arch (xlen == 64 ? "rv64g" : "rv32g");
/* Add the RVC extension, regardless of -march, to support .option rvc. */
+ riscv_set_rvc (FALSE);
if (riscv_subset_supports ("c"))
riscv_set_rvc (TRUE);
else