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authorRichard Biener <rguenther@suse.de>2019-06-26 11:16:56 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-06-26 11:16:56 +0000
commitbaf8d2ecd702d4b2cd18e9549771db994c22ae15 (patch)
treeda34906307ed2aa7c59dc8a0fc1d0c951b396699
parent6ab601efaa82b47e0ea1d3c4b14e052b07c79280 (diff)
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re PR middle-end/90982 (ICE in make_decl_rtl, at varasm.c:1344)
2019-06-26 Richard Biener <rguenther@suse.de> PR ipa/90982 * tree-inline.c (remap_ssa_name): Copy SSA range info. * g++.dg/torture/pr90982.C: New testcase. From-SVN: r272688
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/torture/pr90982.C23
-rw-r--r--gcc/tree-inline.c10
4 files changed, 43 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3f4576f..432020f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2019-06-26 Richard Biener <rguenther@suse.de>
+ PR ipa/90982
+ * tree-inline.c (remap_ssa_name): Copy SSA range info.
+
+2019-06-26 Richard Biener <rguenther@suse.de>
+
* lto-streamer.h (lto_bitmap_alloc): Remove.
(lto_bitmap_free): Likewise.
* lto-streamer.c (lto_bitmap_alloc): Remove.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4fbc331..b16e23a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-06-26 Richard Biener <rguenther@suse.de>
+
+ PR ipa/90982
+ * g++.dg/torture/pr90982.C: New testcase.
+
2019-06-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/67184
diff --git a/gcc/testsuite/g++.dg/torture/pr90982.C b/gcc/testsuite/g++.dg/torture/pr90982.C
new file mode 100644
index 0000000..8edbb7c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr90982.C
@@ -0,0 +1,23 @@
+// { dg-do compile }
+
+template <int n> struct S
+{
+ long c[n];
+ void f (S d)
+ {
+ for (int i = 2;; i++)
+ c[i] &= d.c[i];
+ }
+};
+
+template <int m> struct T:S<m/64>
+{
+ void operator &= (T d)
+ { this -> f (d); }
+};
+
+void g (T<192> &d)
+{
+ T<192> v;
+ d &= v;
+}
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 2de5e22..48619fb 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -259,6 +259,11 @@ remap_ssa_name (tree name, copy_body_data *id)
struct ptr_info_def *new_pi = get_ptr_info (new_tree);
new_pi->pt = pi->pt;
}
+ /* So can range-info. */
+ if (!POINTER_TYPE_P (TREE_TYPE (name))
+ && SSA_NAME_RANGE_INFO (name))
+ duplicate_ssa_name_range_info (new_tree, SSA_NAME_RANGE_TYPE (name),
+ SSA_NAME_RANGE_INFO (name));
return new_tree;
}
@@ -292,6 +297,11 @@ remap_ssa_name (tree name, copy_body_data *id)
struct ptr_info_def *new_pi = get_ptr_info (new_tree);
new_pi->pt = pi->pt;
}
+ /* So can range-info. */
+ if (!POINTER_TYPE_P (TREE_TYPE (name))
+ && SSA_NAME_RANGE_INFO (name))
+ duplicate_ssa_name_range_info (new_tree, SSA_NAME_RANGE_TYPE (name),
+ SSA_NAME_RANGE_INFO (name));
if (SSA_NAME_IS_DEFAULT_DEF (name))
{
/* By inlining function having uninitialized variable, we might