From fd95ee7ca0a96acef25efefe3cd5eb08cc4325d4 Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Mon, 16 Jul 2007 19:58:45 +0000 Subject: tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond" before forcing it to gimple operand. * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond" before forcing it to gimple operand. Co-Authored-By: Uros Bizjak From-SVN: r126692 --- gcc/tree-if-conv.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'gcc/tree-if-conv.c') diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index b18de42..044c2b9 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -751,7 +751,7 @@ find_phi_replacement_condition (struct loop *loop, if (TREE_CODE (*cond) == TRUTH_NOT_EXPR) /* We can be smart here and choose inverted condition without switching bbs. */ - *cond = invert_truthvalue (*cond); + *cond = invert_truthvalue (*cond); else /* Select non loop header bb. */ first_edge = second_edge; @@ -770,9 +770,11 @@ find_phi_replacement_condition (struct loop *loop, /* Create temp. for the condition. Vectorizer prefers to have gimple value as condition. Various targets use different means to communicate - condition in vector compare operation. Using gimple value allows compiler - to emit vector compare and select RTL without exposing compare's result. */ - *cond = force_gimple_operand_bsi (bsi, *cond, false, NULL_TREE, + condition in vector compare operation. Using gimple value allows + compiler to emit vector compare and select RTL without exposing + compare's result. */ + *cond = force_gimple_operand_bsi (bsi, unshare_expr (*cond), + false, NULL_TREE, true, BSI_SAME_STMT); if (!is_gimple_reg (*cond) && !is_gimple_condexpr (*cond)) { -- cgit v1.1