diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/tc-riscv.c | 15 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 10785d4..169b2ff 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2017-03-30 Palmer Dabbelt <palmer@dabbelt.com> + + * config/tc-riscv.c (riscv_clear_subsets): New function. + (riscv_add_subset): Call riscv_clear_subsets and riscv_set_rvc to + clear RVC when it's been previously set. + 2017-03-31 Nick Clifton <nickc@redhat.com> PR gas/21333 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 |