From 33cc911592bea56e79b68e762414aba89407a2f4 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 23 May 2002 10:18:42 +0200 Subject: [PATCH] re PR c/6643 (gcc fails in tree check for assignment to variable sized array) PR c/6643 * emit-rtl.c (widen_memory_access): Only call compare_tree_int if DECL_SIZE_UNIT is INTEGER_CST. From-SVN: r53780 --- gcc/ChangeLog | 6 ++++++ gcc/emit-rtl.c | 1 + 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 65a5ed22b00c..009d69fb6c50 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-05-23 Jakub Jelinek + + PR c/6643 + * emit-rtl.c (widen_memory_access): Only call compare_tree_int + if DECL_SIZE_UNIT is INTEGER_CST. + 2002-05-23 Jakub Jelinek * combine.c (force_to_mode): Use gen_int_mode. diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 3b1ebdb1f456..ab93ef3f324b 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -2169,6 +2169,7 @@ widen_memory_access (memref, mode, offset) /* Similarly for the decl. */ else if (DECL_P (expr) && DECL_SIZE_UNIT (expr) + && TREE_CODE (DECL_SIZE_UNIT (expr)) == INTEGER_CST && compare_tree_int (DECL_SIZE_UNIT (expr), size) >= 0 && (! memoffset || INTVAL (memoffset) >= 0)) break; -- 2.47.2