From: Richard Biener <rguenther@suse.de>
Date: Mon, 10 Apr 2017 15:34:19 +0000 (+0000)
Subject: tree-ssa-structalias.c (find_func_aliases): Properly handle asm inputs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78a9876f98df16eaf58aec37b207fa8cbd2c946a;p=gcc.git

tree-ssa-structalias.c (find_func_aliases): Properly handle asm inputs.

2017-04-10  Richard Biener  <rguenther@suse.de>

	* tree-ssa-structalias.c (find_func_aliases): Properly handle
	asm inputs.

From-SVN: r246809
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 00b994b5245..b6d385b3579 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-10  Richard Biener  <rguenther@suse.de>
+
+	* tree-ssa-structalias.c (find_func_aliases): Properly handle
+	asm inputs.
+
 2017-04-10  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/70478
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index aab6821e792..77736f51153 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -4944,14 +4944,14 @@ find_func_aliases (struct function *fn, gimple *origt)
 	    make_escape_constraint (build_fold_addr_expr (op));
 
 	  /* The asm may read global memory, so outputs may point to
-	     any global memory.  */
+	     any global or escaped memory.  */
 	  if (op)
 	    {
 	      auto_vec<ce_s, 2> lhsc;
 	      struct constraint_expr rhsc, *lhsp;
 	      unsigned j;
 	      get_constraint_for (op, &lhsc);
-	      rhsc.var = nonlocal_id;
+	      rhsc.var = escaped_id;
 	      rhsc.offset = 0;
 	      rhsc.type = SCALAR;
 	      FOR_EACH_VEC_ELT (lhsc, j, lhsp)