aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/rx
diff options
context:
space:
mode:
authorDarius Galis <darius.galis@cyberthorstudios.com>2020-01-26 09:52:56 -0700
committerJeff Law <law@redhat.com>2020-01-26 09:53:24 -0700
commit0f6f39ed733e9462dbeef9dd56d52b21b8cd67c5 (patch)
treeb9f014487fdc6e8be3c405267f02f35dfa7f0b84 /gcc/config/rx
parenta9947bac0799b0c91e21b7c612b80cd0b54016f0 (diff)
downloadgcc-0f6f39ed733e9462dbeef9dd56d52b21b8cd67c5.zip
gcc-0f6f39ed733e9462dbeef9dd56d52b21b8cd67c5.tar.gz
gcc-0f6f39ed733e9462dbeef9dd56d52b21b8cd67c5.tar.bz2
Avoid creating string insns unless string support is enabled
* config/rx/rx.md (setmemsi): Added rx_allow_string_insns constraint (rx_setmem): Likewise.
Diffstat (limited to 'gcc/config/rx')
-rw-r--r--gcc/config/rx/rx.md4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/rx/rx.md b/gcc/config/rx/rx.md
index e955571..0cf5025 100644
--- a/gcc/config/rx/rx.md
+++ b/gcc/config/rx/rx.md
@@ -2511,7 +2511,7 @@
(use (match_operand:SI 1 "nonmemory_operand")) ;; Length
(match_operand 3 "immediate_operand") ;; Align
(unspec_volatile:BLK [(reg:SI 1) (reg:SI 2) (reg:SI 3)] UNSPEC_SETMEM)]
- ""
+ "rx_allow_string_insns"
{
rtx addr = gen_rtx_REG (SImode, 1);
rtx val = gen_rtx_REG (QImode, 2);
@@ -2530,7 +2530,7 @@
(unspec_volatile:BLK [(reg:SI 1) (reg:SI 2) (reg:SI 3)] UNSPEC_SETMEM))
(clobber (reg:SI 1))
(clobber (reg:SI 3))]
- ""
+ "rx_allow_string_insns"
"sstr.b"
[(set_attr "length" "2")
(set_attr "timings" "1111")] ;; The timing is a guesstimate.