From: Tom de Vries <tom@codesourcery.com>
Date: Wed, 28 Oct 2015 15:09:21 +0000 (+0000)
Subject: Generate constraints only once in intra_create_variable_infos
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=054e08894a07aee745476772e87b5138b5b73ac1;p=gcc.git

Generate constraints only once in intra_create_variable_infos

2015-10-28  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
	into vi_next of a full_var.

From-SVN: r229490
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 440d84354c7..273dca71e25 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-28  Tom de Vries  <tom@codesourcery.com>
+
+	* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
+	into vi_next of a full_var.
+
 2015-10-28  Tom de Vries  <tom@codesourcery.com>
 
 	* tree-ssa-structalias.c (new_var_info, make_heapvar)
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 711b5a0059d..90b020016a9 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -5925,6 +5925,8 @@ intra_create_variable_infos (struct function *fn)
 		make_constraint_from_global_restrict (p, "PARM_RESTRICT", true);
 	      else if (p->may_have_pointers)
 		make_constraint_from (p, nonlocal_id);
+	      if (p->is_full_var)
+		break;
 	    }
 	}
     }