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-rw-r--r--gcc/gcse.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 2a33a1555ec..029c5b6cf24 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -2545,10 +2545,12 @@ compute_hash_table (set_p)
if (INSN_P (insn))
{
if (find_reg_note (insn, REG_LIBCALL, NULL_RTX))
- in_libcall_block = 1;
- else if (find_reg_note (insn, REG_RETVAL, NULL_RTX))
- in_libcall_block = 0;
- hash_scan_insn (insn, set_p, in_libcall_block);
+ in_libcall_block = 1;
+ else if (set_p && find_reg_note (insn, REG_RETVAL, NULL_RTX))
+ in_libcall_block = 0;
+ hash_scan_insn (insn, set_p, in_libcall_block);
+ if (!set_p && find_reg_note (insn, REG_RETVAL, NULL_RTX))
+ in_libcall_block = 0;
}
}