mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-25 16:01:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR tree-optimization/90303 (ICE in hash_odr_name with fastcall attribute starting with r267359)

Browse Source 
PR tree-optimization/90303
	* ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
	TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.

	* g++.target/i386/pr90303.C: New test.

From-SVN: r270835
This commit is contained in:
Jakub Jelinek 2019-05-03 09:32:06 +02:00 committed by Jakub Jelinek
parent 061a799b8e
commit d1700aa140
4 changed files with 21 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2019-05-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90303
* ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
2019-05-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/89698

4
gcc/ipa-devirt.c
View File

@ -2020,7 +2020,7 @@ obj_type_ref_class (const_tree ref)
ref = TREE_VALUE (TYPE_ARG_TYPES (ref));
gcc_checking_assert (TREE_CODE (ref) == POINTER_TYPE);
tree ret = TREE_TYPE (ref);
if (!in_lto_p)
if (!in_lto_p && !TYPE_STRUCTURAL_EQUALITY_P (ret))
ret = TYPE_CANONICAL (ret);
else
ret = get_odr_type (ret)->type;
@ -2042,7 +2042,7 @@ get_odr_type (tree type, bool insert)
int base_id = -1;
type = TYPE_MAIN_VARIANT (type);
if (!in_lto_p)
if (!in_lto_p && !TYPE_STRUCTURAL_EQUALITY_P (type))
type = TYPE_CANONICAL (type);
gcc_checking_assert (can_be_name_hashed_p (type)

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2019-05-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90303
* g++.target/i386/pr90303.C: New test.
2019-05-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/89698

8
gcc/testsuite/g++.target/i386/pr90303.C Normal file
View File

@ -0,0 +1,8 @@
// PR tree-optimization/90303
// { dg-do compile { target ia32 } }
// { dg-additional-options "-O2" }
struct A { virtual void foo (); };
template <class> class B : A {};
typedef void (__attribute__((fastcall)) F) ();
B<F> e;