re PR tree-optimization/28218 (ICE when building Inkscape with gcc-4.1 with -O2 ...

2006-07-04  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/28218

	* tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls
	to calculate and free the dominator information.

From-SVN: r115198

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c36dcc11969e0536f79a8c0f80bb599e15382742..ba7b529d68c9d26239294cd76ad9ac2039c2d40e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2006-07-04  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR tree-optimization/28218
+
+       * tree-ssa-math-opts.c (execute_cse_reciprocals): Fix calls
+       to calculate and free the dominator information.
+           
 2006-07-04  Peter O'Gorman  <peter@pogma.com>
 
        * mklibgcc.in: chmod 644 before ranlib during install.

diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index ee5ff8f411ec19e41ceba54d1d7c4935a1553288..950b9aa6c980aa00615ab1eeacec97d7fa487f53 100644 (file)
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -489,7 +489,8 @@ execute_cse_reciprocals (void)
                                sizeof (struct occurrence),
                                n_basic_blocks / 3 + 1);
 
-  calculate_dominance_info (CDI_DOMINATORS | CDI_POST_DOMINATORS);
+  calculate_dominance_info (CDI_DOMINATORS);
+  calculate_dominance_info (CDI_POST_DOMINATORS);
 
 #ifdef ENABLE_CHECKING
   FOR_EACH_BB (bb)
@@ -526,7 +527,8 @@ execute_cse_reciprocals (void)
        }
     }
 
-  free_dominance_info (CDI_DOMINATORS | CDI_POST_DOMINATORS);
+  free_dominance_info (CDI_DOMINATORS);
+  free_dominance_info (CDI_POST_DOMINATORS);
   free_alloc_pool (occ_pool);
   return 0;
 }