mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-05 10:40:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Disable TBAA for array descriptors.

Browse Source 
* trans-types.c: Include alias.h
	(gfc_get_array_type_bounds): Set typeless storage.
This commit is contained in:
Jan Hubicka 2020-10-30 14:28:23 +01:00
parent 82ff7e3426
commit 40cb3f8ac8
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/fortran/trans-types.c
View File

@ -38,6 +38,7 @@ along with GCC; see the file COPYING3. If not see
#include "trans-array.h"
#include "dwarf2out.h" /* For struct array_descr_info. */
#include "attribs.h"
#include "alias.h"
#if (GFC_MAX_DIMENSIONS < 10)
@ -1903,6 +1904,10 @@ gfc_get_array_type_bounds (tree etype, int dimen, int codimen, tree * lbound,
base_type = gfc_get_array_descriptor_base (dimen, codimen, false);
TYPE_CANONICAL (fat_type) = base_type;
TYPE_STUB_DECL (fat_type) = TYPE_STUB_DECL (base_type);
/* Arrays of unknown type must alias with all array descriptors. */
TYPE_TYPELESS_STORAGE (base_type) = 1;
TYPE_TYPELESS_STORAGE (fat_type) = 1;
gcc_checking_assert (!get_alias_set (base_type) && !get_alias_set (fat_type));
tmp = TYPE_NAME (etype);
if (tmp && TREE_CODE (tmp) == TYPE_DECL)