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| author | Xianmiao Qu <xianmiao_qu@c-sky.com> | 2021-04-06 20:19:15 +0800 |
|---|---|---|
| committer | Xianmiao Qu <xianmiao_qu@c-sky.com> | 2021-04-06 20:48:32 +0800 |
| commit | 498d2ba5849cd0888ad473a2ff953ede106262c5 (patch) | |
| tree | 0d2cb181f3018122fa28c9c9121eb621b00f5837 /gcc/config/csky | |
| parent | a32452a5442cd05040af53787af0d8b537ac77a6 (diff) | |
| download | gcc-498d2ba5849cd0888ad473a2ff953ede106262c5.zip gcc-498d2ba5849cd0888ad473a2ff953ede106262c5.tar.gz gcc-498d2ba5849cd0888ad473a2ff953ede106262c5.tar.bz2 | |
C-SKY: Describe ck802 bypass accurately.
Fix the following warning:
insn-automata.c: In function ‘int maximal_insn_latency(rtx_insn*)’:
insn-automata.c:679:37: warning: array subscript -1 is below array bounds of ‘const unsigned char [19]’ [-Warray-bounds]
679 | return default_latencies[insn_code];
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~^
insn-automata.c:397:30: note: while referencing ‘default_latencies’
397 | static const unsigned char default_latencies[] =
|
gcc/
* config/csky/csky_pipeline_ck802.md : Use insn reservation name
instead of *.
Diffstat (limited to 'gcc/config/csky')
| -rw-r--r-- | gcc/config/csky/csky_pipeline_ck802.md | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/config/csky/csky_pipeline_ck802.md b/gcc/config/csky/csky_pipeline_ck802.md index bf1c2a7..2406f59 100644 --- a/gcc/config/csky/csky_pipeline_ck802.md +++ b/gcc/config/csky/csky_pipeline_ck802.md @@ -70,8 +70,12 @@ (define_bypass 3 "ck802_load,ck802_store" "ck802_pool") (define_bypass 3 "ck802_pool" "ck802_load,ck802_store") -(define_bypass 1 "*" "ck802_alu") +(define_bypass 1 "ck802_alu,ck802_branch,ck802_cmp,ck802_cbranch,ck802_call,\ + ck802_load,ck802_pool,ck802_store" + "ck802_alu") -(define_bypass 1 "*" "ck802_branch") +(define_bypass 1 "ck802_alu,ck802_branch,ck802_cmp,ck802_cbranch,ck802_call,\ + ck802_load,ck802_pool,ck802_store" + "ck802_branch") (define_bypass 2 "ck802_cmp" "ck802_cbranch") |