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Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
| -rw-r--r-- | gcc/tree-ssa-phiopt.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index f133659..e3bd180 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-eh.h" #include "gimple-fold.h" #include "internal-fn.h" +#include "gimple-range.h" static unsigned int tree_ssa_phiopt_worker (bool, bool, bool); static bool two_value_replacement (basic_block, basic_block, edge, gphi *, @@ -684,7 +685,15 @@ two_value_replacement (basic_block cond_bb, basic_block middle_bb, return false; wide_int min, max; - if (get_range_info (lhs, &min, &max) != VR_RANGE) + value_range r; + get_range_query (cfun)->range_of_expr (r, lhs); + + if (r.kind () == VR_RANGE) + { + min = r.lower_bound (); + max = r.upper_bound (); + } + else { int prec = TYPE_PRECISION (TREE_TYPE (lhs)); signop sgn = TYPE_SIGN (TREE_TYPE (lhs)); |