10.2.1-4

gcc.spec

@@ -269,12 +269,11 @@ Patch9: gcc10-Wno-format-security.patch
 Patch10: gcc10-rh1574936.patch
 Patch11: gcc10-d-shared-libphobos.patch
 Patch12: gcc10-pr96383.patch
-Patch13: gcc10-pr96690.patch
+Patch13: gcc10-pr96939.patch
-Patch14: gcc10-pr96939.patch
+Patch14: gcc10-pr96939-2.patch
-Patch15: gcc10-pr96939-2.patch
+Patch15: gcc10-pr96939-3.patch
-Patch16: gcc10-pr96939-3.patch
+Patch16: gcc10-pr97032.patch
-Patch17: gcc10-pr97032.patch
+Patch17: gcc10-pr97060.patch
-Patch18: gcc10-pr97060.patch
 
 # On ARM EABI systems, we do want -gnueabi to be part of the
 # target triple.
@@ -787,12 +786,11 @@ to NVidia PTX capable devices if available.
 %endif
 %patch11 -p0 -b .d-shared-libphobos~
 %patch12 -p0 -b .pr96383~
-%patch13 -p0 -b .pr96690~
+%patch13 -p0 -b .pr96939~
-%patch14 -p0 -b .pr96939~
+%patch14 -p0 -b .pr96939-2~
-%patch15 -p0 -b .pr96939-2~
+%patch15 -p0 -b .pr96939-3~
-%patch16 -p0 -b .pr96939-3~
+%patch16 -p0 -b .pr97032~
-%patch17 -p0 -b .pr97032~
+%patch17 -p0 -b .pr97060~
-%patch18 -p0 -b .pr97060~
 find gcc/testsuite -name \*.pr96939~ | xargs rm -f
 
 echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE

gcc10-pr96690.patch

@@ -1,70 +0,0 @@
-2020-08-25  Richard Biener  <rguenther@suse.de>
-
-	PR debug/96690
-	* dwarf2out.c (reference_to_unused): Make FUNCTION_DECL
-	processing more consistent with respect to
-	symtab->global_info_ready.
-	(tree_add_const_value_attribute): Unconditionally call
-	rtl_for_decl_init to do all mangling early but throw
-	away the result if early_dwarf.
-
-	* g++.dg/lto/pr96690_0.C: New testcase.
-
---- gcc/dwarf2out.c
-+++ gcc/dwarf2out.c
-@@ -19756,7 +19756,7 @@ reference_to_unused (tree * tp, int * walk_subtrees,
-   /* ???  The C++ FE emits debug information for using decls, so
-      putting gcc_unreachable here falls over.  See PR31899.  For now
-      be conservative.  */
--  else if (!symtab->global_info_ready && VAR_OR_FUNCTION_DECL_P (*tp))
-+  else if (!symtab->global_info_ready && VAR_P (*tp))
-     return *tp;
-   else if (VAR_P (*tp))
-     {
-@@ -19771,7 +19771,7 @@ reference_to_unused (tree * tp, int * walk_subtrees,
-          optimizing and gimplifying the CU by now.
- 	 So if *TP has no call graph node associated
- 	 to it, it means *TP will not be emitted.  */
--      if (!cgraph_node::get (*tp))
-+      if (!symtab->global_info_ready || !cgraph_node::get (*tp))
- 	return *tp;
-     }
-   else if (TREE_CODE (*tp) == STRING_CST && !TREE_ASM_WRITTEN (*tp))
-@@ -20295,12 +20295,11 @@ tree_add_const_value_attribute (dw_die_ref die, tree t)
- 	  return true;
- 	}
-     }
--  if (! early_dwarf)
--    {
--      rtl = rtl_for_decl_init (init, type);
--      if (rtl)
--	return add_const_value_attribute (die, rtl);
--    }
-+  /* Generate the RTL even if early_dwarf to force mangling of all refered to
-+     symbols.  */
-+  rtl = rtl_for_decl_init (init, type);
-+  if (rtl && !early_dwarf)
-+    return add_const_value_attribute (die, rtl);
-   /* If the host and target are sane, try harder.  */
-   if (CHAR_BIT == 8 && BITS_PER_UNIT == 8
-       && initializer_constant_valid_p (init, type))
---- gcc/testsuite/g++.dg/lto/pr96690_0.C
-+++ gcc/testsuite/g++.dg/lto/pr96690_0.C
-@@ -0,0 +1,17 @@
-+// { dg-lto-do assemble }
-+// { dg-lto-options { { -flto -ffat-lto-objects -g } } }
-+struct A { A (int); };
-+template <class T> class B { T f; };
-+unsigned char *foo (int *, bool *, const int &);
-+template <typename, unsigned char *F (int *, bool *, const int &)> struct C {};
-+struct D { B<C<unsigned char, foo> > d; };
-+struct E { D e; };
-+struct F {};
-+struct G { static int bar (A, F, E, int); };
-+
-+void
-+baz ()
-+{
-+  F f;
-+  G::bar (0, f, E (), 0);
-+}