Revert revision 5657.

test/mjsunit/regexp.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 571 matching lines @@
 assertEquals(false, desc.value);
 assertEquals(false, desc.configurable);
 assertEquals(false, desc.enumerable);
 assertEquals(false, desc.writable);
 
 desc = Object.getOwnPropertyDescriptor(re, "lastIndex");
 assertEquals(0, desc.value);
 assertEquals(false, desc.configurable);
 assertEquals(false, desc.enumerable);
 assertEquals(true, desc.writable);
-
-
-// Check that end-anchored regexps are optimized correctly.
-var re = /(?:a|bc)g$/;
-assertTrue(re.test("ag"));
-assertTrue(re.test("bcg"));
-assertTrue(re.test("abcg"));
-assertTrue(re.test("zimbag"));
-assertTrue(re.test("zimbcg"));
-
-assertFalse(re.test("g"));
-assertFalse(re.test(""));
-
-// Global regexp (non-zero start).
-var re = /(?:a|bc)g$/g;
-assertTrue(re.test("ag"));
-re.lastIndex = 1;  // Near start of string.
-assertTrue(re.test("zimbag"));
-re.lastIndex = 5;  // Near end of string.
-assertFalse(re.test("zimbag"));
-re.lastIndex = 4;
-assertTrue(re.test("zimbag"));
-
-// Anchored at both ends.
-var re = /^(?:a|bc)g$/g;
-assertTrue(re.test("ag"));
-re.lastIndex = 1;
-assertFalse(re.test("ag"));
-re.lastIndex = 1;
-assertFalse(re.test("zag"));
-
-// Long max_length of RegExp.
-var re = /VeryLongRegExp!{1,1000}$/;
-assertTrue(re.test("BahoolaVeryLongRegExp!!!!!!"));
-assertFalse(re.test("VeryLongRegExp"));
-assertFalse(re.test("!"));
-
-// End anchor inside disjunction.
-var re = /(?:a$|bc$)/;
-assertTrue(re.test("a"));
-assertTrue(re.test("bc"));
-assertTrue(re.test("abc"));
-assertTrue(re.test("zimzamzumba"));
-assertTrue(re.test("zimzamzumbc"));
-assertFalse(re.test("c"));
-assertFalse(re.test(""));
-
-// Only partially anchored.
-var re = /(?:a|bc$)/;
-assertTrue(re.test("a"));
-assertTrue(re.test("bc"));
-assertEquals(["a"], re.exec("abc"));
-assertEquals(4, re.exec("zimzamzumba").index);
-assertEquals(["bc"], re.exec("zimzomzumbc"));
-assertFalse(re.test("c"));
-assertFalse(re.test(""));