From 5df640f646860cf0e8bd0dcf7a7b3eb4f7576fd3 Mon Sep 17 00:00:00 2001 From: rakdver Date: Mon, 13 Feb 2006 23:19:49 +0000 Subject: PR rtl-optimization/26235 * loop-invariant.c (hash_invariant_expr_1): Handle 'i' and 'n' formats. (invariant_expr_equal_p): Handle 'i' and 'n' formats. Fail on unknown format. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110939 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/loop-invariant.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'gcc/loop-invariant.c') diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index ce827807954..a57857d3831 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -292,6 +292,8 @@ hash_invariant_expr_1 (rtx insn, rtx x) for (j = 0; j < XVECLEN (x, i); j++) val ^= hash_invariant_expr_1 (insn, XVECEXP (x, i, j)); } + else if (fmt[i] == 'i' || fmt[i] == 'n') + val ^= XINT (x, i); } return val; @@ -373,6 +375,14 @@ invariant_expr_equal_p (rtx insn1, rtx e1, rtx insn2, rtx e2) return false; } } + else if (fmt[i] == 'i' || fmt[i] == 'n') + { + if (XINT (e1, i) != XINT (e2, i)) + return false; + } + /* Unhandled type of subexpression, we fail conservatively. */ + else + return false; } return true; -- cgit v1.2.1