re PR middle-end/40964 (ICE in insert_vi_for_tree)

2009-08-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40964
	* tree.c (iterative_hash_host_wide_int): Export.
	* tree.h (iterative_hash_host_wide_int): Declare.
	* tree-ssa-structalias.c (heapvar_map): New struct.
	(heapvar_map_eq): New function.
	(heapvar_map_hash): Likewise.
	(heapvar_lookup): Adjust.
	(heapvar_insert): Likewise.
	(make_constraint_from_heapvar): Allow multiple heap variables
	per decl at different offsets.
	(init_alias_heapvars): Adjust.

	* gcc.c-torture/compile/pr40964.c: New testcase.

From-SVN: r150518

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index db42dadd97f4e1209f9e7c753a2f49afaa289210..2cd266e24d71f26098018b2467727728709cc7d6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,17 @@
+2009-08-06  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/40964
+       * tree.c (iterative_hash_host_wide_int): Export.
+       * tree.h (iterative_hash_host_wide_int): Declare.
+       * tree-ssa-structalias.c (heapvar_map): New struct.
+       (heapvar_map_eq): New function.
+       (heapvar_map_hash): Likewise.
+       (heapvar_lookup): Adjust.
+       (heapvar_insert): Likewise.
+       (make_constraint_from_heapvar): Allow multiple heap variables
+       per decl at different offsets.
+       (init_alias_heapvars): Adjust.
+
 2009-08-04  David Daney  <ddaney@caviumnetworks.com>
 
        * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5bbd2f8d3f890c6b9d16f043e3b1b61c1373b23c..c935ca8800ec2e638f3be13c6abdeee5eaf851a5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-06  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/40964
+       * gcc.c-torture/compile/pr40964.c: New testcase.
+
 2009-08-05  Paul Thomas  <pault@gcc.gnu.org>
 
        PR fortran/40847