From 5b55141a954febb2c069b237166d7478827d336c Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@gcc.gnu.org>
Date: Tue, 30 Nov 2010 15:48:09 +0000
Subject: [PATCH] re PR middle-end/46725 (ICE when compiling
libstdc++-v3/include/precompiled/stdc++.h)
PR middle-end/46725
Revert
2010-11-30 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
because of self-referential bounds.
From-SVN: r167300
---
gcc/ChangeLog | 5 -----
gcc/tree.c | 6 ++----
2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ab808ce3992f..cd83b5f688cb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,11 +5,6 @@
call. Manually create EH edges for the direct call and update
target PHI nodes.
-2010-11-30 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (build_range_type_1): Do not set TYPE_STRUCTURAL_EQUALITY_P
- because of self-referential bounds.
-
2010-11-30 Joseph Myers <joseph@codesourcery.com>
* diagnostic-core.h: Include bversion.h.
diff --git a/gcc/tree.c b/gcc/tree.c
index d9a98f114391..2f8d96ef4a20 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -7110,11 +7110,9 @@ build_range_type_1 (tree type, tree lowval, tree highval, bool shared)
TYPE_USER_ALIGN (itype) = TYPE_USER_ALIGN (type);
if ((TYPE_MIN_VALUE (itype)
- && TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST
- && !CONTAINS_PLACEHOLDER_P (TYPE_MIN_VALUE (itype)))
+ && TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST)
|| (TYPE_MAX_VALUE (itype)
- && TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST
- && !CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (itype))))
+ && TREE_CODE (TYPE_MAX_VALUE (itype)) != INTEGER_CST))
{
/* Since we cannot reliably merge this type, we need to compare it using
structural equality checks. */
--
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