Import gcc-9 (9.2.1-19)debian/9.2.1-19debian

1 files changed, 38 insertions, 0 deletions

diff --git a/debian/patches/pr91307.diff b/debian/patches/pr91307.diff
new file mode 100644
index 0000000..f19dc83
--- /dev/null
+++ b/debian/patches/pr91307.diff
@@ -0,0 +1,38 @@
+# DP: Fix PR lto/91307, reproducible LTO builds, taken from the trunk.
+
+gcc/
+
+2019-08-20  Richard Biener  <rguenther@suse.de>
+
+	PR lto/91307
+	* ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
+	by collect2 when targetm.have_ctors_dtors which avoids dragging
+	in temporary filenames from LTO input objects.
+
+--- a/src/gcc/ipa.c
++++ b/src/gcc/ipa.c
+@@ -836,13 +836,18 @@
+   /* The priority is encoded in the constructor or destructor name.
+      collect2 will sort the names and arrange that they are called at
+      program startup.  */
+-  if (final)
+-    sprintf (which_buf, "%c_%.5d_%d", which, priority, counter++);
++  if (!targetm.have_ctors_dtors && final)
++    {
++      sprintf (which_buf, "%c_%.5d_%d", which, priority, counter++);
++      name = get_file_function_name (which_buf);
++    }
+   else
+-  /* Proudce sane name but one not recognizable by collect2, just for the
+-     case we fail to inline the function.  */
+-    sprintf (which_buf, "sub_%c_%.5d_%d", which, priority, counter++);
+-  name = get_file_function_name (which_buf);
++    {
++      /* Proudce sane name but one not recognizable by collect2, just for the
++	 case we fail to inline the function.  */
++      sprintf (which_buf, "_sub_%c_%.5d_%d", which, priority, counter++);
++      name = get_identifier (which_buf);
++    }
+ 
+   decl = build_decl (input_location, FUNCTION_DECL, name,
+ 		     build_function_type_list (void_type_node, NULL_TREE));