From: Diego Novillo <dnovillo@redhat.com>
Date: Wed, 16 Feb 2005 19:19:34 +0000 (+0000)
Subject: re PR middle-end/19865 (ice / gnat bug detected.)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3bd09563e1a9d3175876c4964e251068a84da002;p=gcc.git

re PR middle-end/19865 (ice / gnat bug detected.)


	PR tree-optimization/19865
	* tree-optimize.c (init_tree_optimization_passes): Run
	pass_may_alias after pass_sra.

From-SVN: r95113
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cff547cbe31..2139164ab49 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-16  Diego Novillo  <dnovillo@redhat.com>
+
+	PR tree-optimization/19865
+	* tree-optimize.c (init_tree_optimization_passes): Run
+	pass_may_alias after pass_sra.
+
 2005-02-16  Richard Henderson  <rth@redhat.com>
 	    Stuart Hastings  <stuart@apple.com>
 
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index 8006a2cdac6..a2b76971812 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -364,6 +364,10 @@ init_tree_optimization_passes (void)
   NEXT_PASS (pass_ch);
   NEXT_PASS (pass_profile);
   NEXT_PASS (pass_sra);
+  /* FIXME: SRA may generate arbitrary gimple code, exposing new
+     aliased and call-clobbered variables.  As mentioned below,
+     pass_may_alias should be a TODO item.  */
+  NEXT_PASS (pass_may_alias);
   NEXT_PASS (pass_rename_ssa_copies);
   NEXT_PASS (pass_dominator);
   NEXT_PASS (pass_redundant_phi);