mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-03 21:51:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR tree-optimization/38745 (ICE: statement makes a memory store, but has no VDEFS)

Browse Source 
2009-01-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38745
	* tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
	from special handling.

From-SVN: r143676
This commit is contained in:
Richard Guenther 2009-01-26 15:03:30 +00:00 committed by Richard Biener
parent e3e6cff41e
commit 4757704f84
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2009-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38745
* tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
from special handling.
2009-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38745

2
gcc/tree-ssa-alias.c
View File

@ -2494,6 +2494,8 @@ update_alias_info_1 (gimple stmt, struct alias_info *ai)
{
tree var = get_base_address (lhs);
if (DECL_P (var)
/* We are not going to mess with RESULT_DECL anyway. */
&& TREE_CODE (var) != RESULT_DECL
&& is_gimple_reg_type (TREE_TYPE (var)))
bitmap_set_bit (gimple_addressable_vars (cfun), DECL_UID (var));
}