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authorJakub Jelinek <jakub@redhat.com>2016-01-07 09:47:44 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2016-01-07 09:47:44 +0100
commitfec64afc1aa77fe557679041a396f2c03fd8d4be (patch)
tree6fbab6853311d4b8ca916ad2fe8f19121653bf1d /gcc
parent8fc708b795bd3910524f1e62e1d0066cae7d9c5e (diff)
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re PR tree-optimization/69141 (-O2 -fdump-tree-fre ICEs)
PR tree-optimization/69141 * tree-ssa-pre.c: Include langhooks.h. (eliminate_dom_walker::before_dom_children): Use lang_hooks.decl_printable_name instead of cgraph_node::get ()->name (). * g++.dg/opt/pr69141.C: New test. From-SVN: r232123
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/opt/pr69141.C15
-rw-r--r--gcc/tree-ssa-pre.c3
4 files changed, 28 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b690c97..8cd70fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2016-01-07 Jakub Jelinek <jakub@redhat.com>
+ PR tree-optimization/69141
+ * tree-ssa-pre.c: Include langhooks.h.
+ (eliminate_dom_walker::before_dom_children): Use
+ lang_hooks.decl_printable_name instead of
+ cgraph_node::get ()->name ().
+
PR middle-end/68960
* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
it and DECL_ALIGN too.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 538268e..e21b718 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/69141
+ * g++.dg/opt/pr69141.C: New test.
+
2016-01-06 Eric Botcazou <ebotcazou@adacore.com>
* gcc.target/sparc/20151219-1.c: Skip in 64-bit mode.
diff --git a/gcc/testsuite/g++.dg/opt/pr69141.C b/gcc/testsuite/g++.dg/opt/pr69141.C
new file mode 100644
index 0000000..34b211c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr69141.C
@@ -0,0 +1,15 @@
+// PR tree-optimization/69141
+// { dg-do compile }
+// { dg-options "-O2 -fdump-tree-fre" }
+
+struct B
+{
+ B *b;
+ B ();
+ virtual void f () = 0;
+};
+
+B::B () : b (this)
+{
+ b->f ();
+}
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index eeaecdd..1f1b055 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -52,6 +52,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-ssa-propagate.h"
#include "ipa-utils.h"
#include "tree-cfgcleanup.h"
+#include "langhooks.h"
/* TODO:
@@ -4328,7 +4329,7 @@ eliminate_dom_walker::before_dom_children (basic_block b)
dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc,
"converting indirect call to "
"function %s\n",
- cgraph_node::get (fn)->name ());
+ lang_hooks.decl_printable_name (fn, 2));
}
gimple_call_set_fndecl (call_stmt, fn);
maybe_remove_unused_call_args (cfun, call_stmt);