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| author | Jakub Jelinek <jakub@redhat.com> | 2011-01-02 18:09:08 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-01-02 18:09:08 +0100 |
| commit | 4e9962966450ca52855f92972d87c170137247bb (patch) | |
| tree | 473c86d5cf618b6ac14dff6938dcc11a75af711b /gcc/tree-ssa-ccp.c | |
| parent | bc470c243a8bbecdb92f2a7f4636f92db6fe0120 (diff) | |
| download | gcc-4e9962966450ca52855f92972d87c170137247bb.zip gcc-4e9962966450ca52855f92972d87c170137247bb.tar.gz gcc-4e9962966450ca52855f92972d87c170137247bb.tar.bz2 | |
re PR tree-optimization/47140 (error: conversion of register to a different size)
PR tree-optimization/47140
* tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
to bit_value_binop.
* gcc.c-torture/compile/pr47140.c: New test.
From-SVN: r168402
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index aea7edf..371620e 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -2156,9 +2156,10 @@ evaluate_stmt (gimple stmt) if (INTEGRAL_TYPE_P (TREE_TYPE (rhs1)) || POINTER_TYPE_P (TREE_TYPE (rhs1))) { + tree lhs = gimple_assign_lhs (stmt); tree rhs2 = gimple_assign_rhs2 (stmt); val = bit_value_binop (subcode, - TREE_TYPE (rhs1), rhs1, rhs2); + TREE_TYPE (lhs), rhs1, rhs2); } break; |