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authorRichard Guenther <rguenther@suse.de>2011-12-15 12:43:48 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2011-12-15 12:43:48 +0000
commitca814625c9cd6487a70ef1449941cfac575858e2 (patch)
tree249267a930e988bb311aef32907111b08680325b /gcc
parentba986b7d2b9953fcdd47fc2b81ecbd992e04c519 (diff)
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re PR debug/51564 (ICE in force_type_die, at dwarf2out.c:19288)
2011-12-15 Richard Guenther <rguenther@suse.de> PR lto/51564 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY, STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag uses documentation. (TREE_ASM_WRITTEN): Update documentation to mention its use on TYPE_DECLs from debug info generation. * tree-streamer-out.c (pack_ts_base_value_fields): Stream TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to all other types. * g++.dg/lto/pr51564-1_0.C: New testcase. From-SVN: r182367
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog12
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/lto/pr51564-1_0.C10
-rw-r--r--gcc/tree-streamer-out.c3
-rw-r--r--gcc/tree.h15
5 files changed, 32 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a12190f..cdfac22 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2011-12-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51564
+ * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
+ STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
+ uses documentation.
+ (TREE_ASM_WRITTEN): Update documentation to mention its use
+ on TYPE_DECLs from debug info generation.
+ * tree-streamer-out.c (pack_ts_base_value_fields): Stream
+ TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
+ all other types.
+
2011-12-15 Georg-Johann Lay <avr@gjlay.de>
PR target/51050
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 71c3f67..212e455 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/51564
+ * g++.dg/lto/pr51564-1_0.C: New testcase.
+
2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/51365
diff --git a/gcc/testsuite/g++.dg/lto/pr51564-1_0.C b/gcc/testsuite/g++.dg/lto/pr51564-1_0.C
new file mode 100644
index 0000000..5765cb1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lto/pr51564-1_0.C
@@ -0,0 +1,10 @@
+// { dg-lto-do link }
+// { dg-lto-options { { -flto -g } } }
+
+typedef int T;
+void foo(void) {}
+int main()
+{
+ foo();
+ using ::T;
+}
diff --git a/gcc/tree-streamer-out.c b/gcc/tree-streamer-out.c
index d90ee80..897c211 100644
--- a/gcc/tree-streamer-out.c
+++ b/gcc/tree-streamer-out.c
@@ -88,7 +88,8 @@ pack_ts_base_value_fields (struct bitpack_d *bp, tree expr)
else
bp_pack_value (bp, 0, 1);
/* We write debug info two times, do not confuse the second one. */
- bp_pack_value (bp, TYPE_P (expr) ? 0 : TREE_ASM_WRITTEN (expr), 1);
+ bp_pack_value (bp, ((TYPE_P (expr) || TREE_CODE (expr) == TYPE_DECL)
+ ? 0 : TREE_ASM_WRITTEN (expr)), 1);
if (TYPE_P (expr))
bp_pack_value (bp, TYPE_ARTIFICIAL (expr), 1);
else
diff --git a/gcc/tree.h b/gcc/tree.h
index eca2f8b..2da0548 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -644,19 +644,13 @@ struct GTY(()) tree_common {
DECL_UNSIGNED in
all decls
- REGISTER_DEFS_IN_THIS_STMT in
- all expressions (tree-into-ssa.c)
-
asm_written_flag:
TREE_ASM_WRITTEN in
- VAR_DECL, FUNCTION_DECL
+ VAR_DECL, FUNCTION_DECL, TYPE_DECL
RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
BLOCK, SSA_NAME, STRING_CST
- NECESSARY in
- all expressions (tree-ssa-dce.c, tree-ssa-pre.c)
-
used_flag:
TREE_USED in
@@ -685,9 +679,6 @@ struct GTY(()) tree_common {
IDENTIFIER_TRANSPARENT_ALIAS in
IDENTIFIER_NODE
- STMT_IN_SSA_EDGE_WORKLIST in
- all expressions (tree-ssa-propagate.c)
-
visited:
TREE_VISITED in
@@ -1369,8 +1360,8 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int,
Nonzero in a FUNCTION_DECL means that the function has been compiled.
This is interesting in an inline function, since it might not need
to be compiled separately.
- Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ENUMERAL_TYPE
- if the debugging info for the type has been written.
+ Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ENUMERAL_TYPE
+ or TYPE_DECL if the debugging info for the type has been written.
In a BLOCK node, nonzero if reorder_blocks has already seen this block.
In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal
PHI node. */