re PR tree-optimization/82672 ([GRAPHITE] ICE in verify_gimple_in_cfg)

2017-10-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82672
	* graphite-isl-ast-to-gimple.c (graphite_copy_stmts_from_block):
	Fold the stmt if we propagated into it.

	* gfortran.dg/graphite/pr82672.f90: New testcase.

From-SVN: r254009

gcc/ChangeLog

 2017-10-23  Richard Biener  <rguenther@suse.de>
 
+	PR tree-optimization/82672
+	* graphite-isl-ast-to-gimple.c (graphite_copy_stmts_from_block):
+	Fold the stmt if we propagated into it.
+
+2017-10-23  Richard Biener  <rguenther@suse.de>
+
 	* tree-ssa-pre.c (bitmap_remove_from_set): Rename to...
 	(bitmap_remove_expr_from_set): ... this.  All callers call this
 	for non-constant values.

gcc/testsuite/ChangeLog

+2017-10-23  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/82672
+	* gfortran.dg/graphite/pr82672.f90: New testcase.
+
 2017-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/77555

gcc/testsuite/gfortran.dg/graphite/pr82672.f90

+! { dg-do compile }
+! { dg-options "-O2 -floop-nest-optimize" }
+
+  character(len=20,kind=4) :: s4
+  character(len=20,kind=1) :: s1
+
+  s1 = "foo\u0000"
+  s1 = "foo\u00ff"
+  s1 = "foo\u0100"
+  s1 = "foo\u0101"
+  s1 = "foo\U00000101"
+
+  s1 = 4_"foo bar"
+  s1 = 4_"foo\u00ff"
+  s1 = 4_"foo\u0101"
+  s1 = 4_"foo\u1101"
+  s1 = 4_"foo\UFFFFFFFF"
+
+  s4 = "foo\u0000"
+  s4 = "foo\u00ff"
+  s4 = "foo\u0100"
+  s4 = "foo\U00000100"
+
+  s4 = 4_"foo bar"
+  s4 = 4_"\xFF\x96"
+  s4 = 4_"\x00\x96"
+  s4 = 4_"foo\u00ff"
+  s4 = 4_"foo\u0101"
+  s4 = 4_"foo\u1101"
+  s4 = 4_"foo\Uab98EF56"
+  s4 = 4_"foo\UFFFFFFFF"
+
+end