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[Bug libstdc++/12208] ICE in cmath:399: internal compiler error: RTL flag check: MEM_VOLATILE_P used with unexpected rtx code `reg' in set_mem_attributes_minus_bitpos, at emit-rtl.c:1835
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Sep 2003 14:21:16 -0000
- Subject: [Bug libstdc++/12208] ICE in cmath:399: internal compiler error: RTL flag check: MEM_VOLATILE_P used with unexpected rtx code `reg' in set_mem_attributes_minus_bitpos, at emit-rtl.c:1835
- References: <20030908134419.12208.c.christian.joensson@comhem.se>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12208
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-09-08 14:21 -------
I think this is the same bug as PR 12168, Can you try this patch?
Index: method.c
============================================================
=======
RCS file: /cvsroot/gcc/gcc/gcc/cp/method.c,v
retrieving revision 1.266
diff -C5 -u -r1.266 method.c
cvs server: conflicting specifications of output style
--- method.c 15 Aug 2003 08:55:48 -0000 1.266
+++ method.c 4 Sep 2003 16:13:01 -0000
@@ -424,10 +424,11 @@
for (a = DECL_ARGUMENTS (function); a; a = TREE_CHAIN (a))
{
tree x = copy_node (a);
TREE_CHAIN (x) = t;
DECL_CONTEXT (x) = thunk_fndecl;
+ SET_DECL_RTL (x, NULL_RTX);
t = x;
}
a = nreverse (t);
DECL_ARGUMENTS (thunk_fndecl) = a;
DECL_RESULT (thunk_fndecl) = NULL_TREE;