On 4/17/23 20:03, juzhe.zh...@rivai.ai wrote:
From: Ju-Zhe Zhong <juzhe.zh...@rivai.ai>
gcc/ChangeLog:
* config/riscv/riscv-vsetvl.cc (count_regno_occurrences): New function.
(pass_vsetvl::cleanup_insns): Fix bug.
ChangeLog should reference the bug number, like this:
PR target/109535
---
gcc/config/riscv/riscv-vsetvl.cc | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/gcc/config/riscv/riscv-vsetvl.cc b/gcc/config/riscv/riscv-vsetvl.cc
index 1b66e3b9eeb..43e2cf08377 100644
--- a/gcc/config/riscv/riscv-vsetvl.cc
+++ b/gcc/config/riscv/riscv-vsetvl.cc
@@ -1592,6 +1592,19 @@ backward_propagate_worthwhile_p (const basic_block
cfg_bb,
return true;
}
+/* Count the number of REGNO in RINSN. */
+int
+count_regno_occurrences (rtx_insn *rinsn, unsigned int regno)
Seems like this ought to be static. Though it's not clear why
count_occurrences didn't do what you needed. Can you explain why
count_occurrences was insufficient for your needs?
Jeff
