------- Comment #28 from jakub at gcc dot gnu dot org 2009-02-10 16:22 ------- Subject: Bug 39139
Author: jakub Date: Tue Feb 10 16:22:29 2009 New Revision: 144065 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144065 Log: PR target/39139 * function.h (struct function): Add has_local_explicit_reg_vars bit. * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER VAR_DECLs were seen. * tree-ssa-live.c (remove_unused_locals): Recompute cfun->has_local_explicit_reg_vars. * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode copies or clearings if cfun->has_local_explicit_reg_vars. * gcc.target/i386/pr39139.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr39139.c Modified: trunk/gcc/ChangeLog trunk/gcc/function.h trunk/gcc/gimplify.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-live.c trunk/gcc/tree-ssa-sink.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39139
