From 4c7d675552917db06371e5316b6a170b246a0653 Mon Sep 17 00:00:00 2001 From: Sebastian Pop Date: Tue, 26 Jul 2011 18:47:44 +0000 Subject: Fix PR48805: Do not instantiate ADDR_EXPRs With this patch we avoid instantiating ADDR_EXPR: it makes no sense to translate &b[i] into &b[{0, +, 1}_1]. Bootstrapped and tested on amd64-linux. 2011-07-26 Sebastian Pop PR middle-end/48805 * tree-scalar-evolution.c (instantiate_scev_r): Return chrec_dont_know for ADDR_EXPR. * gcc.dg/graphite/id-pr48805.c: New. From-SVN: r176801 --- gcc/tree-scalar-evolution.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/tree-scalar-evolution.c') diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index bfa8c93..00fcd3f 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -2645,6 +2645,7 @@ instantiate_scev_r (basic_block instantiate_below, TREE_OPERAND (chrec, 0), fold_conversions, cache, size_expr); + case ADDR_EXPR: case SCEV_NOT_KNOWN: return chrec_dont_know; -- cgit v1.1