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| author | Roger Sayle <roger@nextmovesoftware.com> | 2022-02-23 07:24:50 +0000 |
|---|---|---|
| committer | Roger Sayle <roger@nextmovesoftware.com> | 2022-02-23 07:24:50 +0000 |
| commit | 06770148711226ba243b964451dfa8816d5d23e5 (patch) | |
| tree | 654508ecf75c0ce9dbff0b0b406bc394c9afd67d /gcc/config/nvptx | |
| parent | fd0ab7c734b04b91653467b94afd48ceca122083 (diff) | |
| download | gcc-06770148711226ba243b964451dfa8816d5d23e5.zip gcc-06770148711226ba243b964451dfa8816d5d23e5.tar.gz gcc-06770148711226ba243b964451dfa8816d5d23e5.tar.bz2 | |
nvptx: Back-end portion of a fix for PR target/104489.
This one line fix/tweak is the back-end specific change for a fix for
PR target/104489, that allows the ISA for GCC's nvptx backend to be bumped
to sm_53. The machine-independent middle-end pieces were posted here:
https://gcc.gnu.org/pipermail/gcc-patches/2022-February/590139.html
2022-02-23 Roger Sayle <roger@nextmovesoftware.com>
gcc/ChangeLog
PR target/104489
* config/nvptx/nvptx.md (*movhf_insn): Add subregs_ok attribute.
Diffstat (limited to 'gcc/config/nvptx')
| -rw-r--r-- | gcc/config/nvptx/nvptx.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/nvptx/nvptx.md b/gcc/config/nvptx/nvptx.md index f6dc817..216e89f 100644 --- a/gcc/config/nvptx/nvptx.md +++ b/gcc/config/nvptx/nvptx.md @@ -288,7 +288,8 @@ "@ %.\\tmov.b16\\t%0, %1; %.\\tld.b16\\t%0, %1; - %.\\tst.b16\\t%0, %1;") + %.\\tst.b16\\t%0, %1;" + [(set_attr "subregs_ok" "true")]) (define_expand "movhf" [(set (match_operand:HF 0 "nonimmediate_operand" "") |