------- Comment #17 from rguenth at gcc dot gnu dot org 2008-05-20 21:05 ------- Subject: Bug 34330
Author: rguenth Date: Tue May 20 21:03:59 2008 New Revision: 135680 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135680 Log: 2008-05-20 Richard Guenther <[EMAIL PROTECTED]> Backport from mainline: 2008-05-15 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/34330 * tree-ssa-alias.c (get_smt_for): Only assert that accesses through the pointer will alias the SMT. * gcc.dg/torture/pr34330.c: New testcase. PR middle-end/36244 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY. * tree-flow-inline.h (unmodifiable_var_p): Memory tags never represent unmodifiable vars. * gcc.dg/torture/pr36244.c: New testcase. Added: branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/torture/pr34330.c - copied unchanged from r135329, trunk/gcc/testsuite/gcc.dg/torture/pr34330.c branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/torture/pr36244.c - copied unchanged from r135336, trunk/gcc/testsuite/gcc.dg/torture/pr36244.c Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/testsuite/ChangeLog branches/gcc-4_3-branch/gcc/tree-flow-inline.h branches/gcc-4_3-branch/gcc/tree-ssa-alias.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34330
