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authorIan Lance Taylor <ian@airs.com>2005-01-17 18:54:18 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2005-01-17 18:54:18 +0000
commit812ad3382cbadfa9fa39f4feb16f8fb3ce63877b (patch)
tree658aaddcc8ed11cac62e7a64e52face96a7952f4 /gcc
parentf8ef82ea63cb3c20dea272738484a08e9a8203fd (diff)
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re PR c/5675 (const variables wrongly considered part of constant expressions (gcc.dg/c9[09]-const-expr-3.c))
PR c/5675 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't fold constant variables into initial values. From-SVN: r93769
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/c-typeck.c3
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fa24164..40a06bb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-01-17 Ian Lance Taylor <ian@airs.com>
+
+ PR c/5675
+ * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
+ fold constant variables into initial values.
+
2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
* tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index e173c6a..0d7c019 100644
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -3202,9 +3202,6 @@ build_c_cast (tree type, tree expr)
pedwarn ("ISO C forbids conversion of object pointer to function pointer type");
ovalue = value;
- /* Replace a nonvolatile const static variable with its value. */
- if (optimize && TREE_CODE (value) == VAR_DECL)
- value = decl_constant_value (value);
value = convert (type, value);
/* Ignore any integer overflow caused by the cast. */