diff options
| author | David Edelsohn <edelsohn@gnu.org> | 2005-05-09 14:43:09 +0000 |
|---|---|---|
| committer | David Edelsohn <edelsohn@gnu.org> | 2005-05-09 14:43:09 +0000 |
| commit | a9e995a878f6b6b3c98b835cbb6ef68dfb9c040f (patch) | |
| tree | 28ef4c07c8be640f68d6db700ea610c1e924f11d /gcc/dojump.c | |
| parent | 37d2334f3cca5c6bf01347d57727f3a93f3790a0 (diff) | |
* dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
to NE_EXPR case.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@99443 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dojump.c')
| -rw-r--r-- | gcc/dojump.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gcc/dojump.c b/gcc/dojump.c index c274a6ecff4..87efb170f26 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -207,14 +207,6 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) do_jump (TREE_OPERAND (exp, 0), if_false_label, if_true_label); break; - case MINUS_EXPR: - /* Nonzero iff operands of minus differ. */ - do_compare_and_jump (build2 (NE_EXPR, TREE_TYPE (exp), - TREE_OPERAND (exp, 0), - TREE_OPERAND (exp, 1)), - NE, NE, if_false_label, if_true_label); - break; - case BIT_AND_EXPR: /* fold_single_bit_test() converts (X & (1 << C)) into (X >> C) & 1. See if the former is preferred for jump tests and restore it @@ -369,6 +361,12 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) break; } + case MINUS_EXPR: + /* Nonzero iff operands of minus differ. */ + exp = build2 (NE_EXPR, TREE_TYPE (exp), + TREE_OPERAND (exp, 0), + TREE_OPERAND (exp, 1)); + /* FALLTHRU */ case NE_EXPR: { tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0)); |