------- Comment #25 from bonzini at gnu dot org 2006-04-03 13:37 ------- Subject: Bug 26830
Author: bonzini Date: Mon Apr 3 13:37:07 2006 New Revision: 112639 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112639 Log: 2006-04-03 Paolo Bonzini <[EMAIL PROTECTED]> PR tree-optimization/26830 * tree-cfg.c (tree_duplicate_sese_region): Do not update SSA. * tree-ssa-loop-ch.c (copy_loop_headers): Count successfully duplicated headers and, if there was any, update SSA at the end. Backport from mainline: 2006-03-30 Paolo Bonzini <[EMAIL PROTECTED]> * tree-ssa-copy.c (copy_prop_visit_assignment): Do not check loop depth. (copy_prop_visit_stmt): Remove write-only variable ann. (init_copy_prop): Check variable loop depth here. Do not simulate memory-tag and virtual operand PHIs except for store copy prop. Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/tree-cfg.c branches/gcc-4_1-branch/gcc/tree-ssa-copy.c branches/gcc-4_1-branch/gcc/tree-ssa-loop-ch.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26830
