From: Aldy Hernandez <aldyh@redhat.com>
Date: Tue, 4 Aug 2020 05:13:44 +0000 (+0200)
Subject: Adjust simplify_conversion_using_ranges for irange API.
X-Git-Tag: basepoints/gcc-12~5724
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=70be5895658d9da5135957bd9af7b14ba4a82a70;p=thirdparty%2Fgcc.git

Adjust simplify_conversion_using_ranges for irange API.

gcc/ChangeLog:

	* vr-values.c (simplify_conversion_using_ranges): Convert to irange API.
---

diff --git a/gcc/vr-values.c b/gcc/vr-values.c
index e78b25596b0b..38c9a657dad4 100644
--- a/gcc/vr-values.c
+++ b/gcc/vr-values.c
@@ -3969,11 +3969,14 @@ simplify_conversion_using_ranges (gimple_stmt_iterator *gsi, gimple *stmt)
   /* Get the value-range of the inner operand.  Use get_range_info in
      case innerop was created during substitute-and-fold.  */
   wide_int imin, imax;
-  if (!INTEGRAL_TYPE_P (TREE_TYPE (innerop))
-      || get_range_info (innerop, &imin, &imax) != VR_RANGE)
+  value_range vr;
+  if (!INTEGRAL_TYPE_P (TREE_TYPE (innerop)))
     return false;
-  innermin = widest_int::from (imin, TYPE_SIGN (TREE_TYPE (innerop)));
-  innermax = widest_int::from (imax, TYPE_SIGN (TREE_TYPE (innerop)));
+  get_range_info (innerop, vr);
+  if (vr.undefined_p () || vr.varying_p ())
+    return false;
+  innermin = widest_int::from (vr.lower_bound (), TYPE_SIGN (TREE_TYPE (innerop)));
+  innermax = widest_int::from (vr.upper_bound (), TYPE_SIGN (TREE_TYPE (innerop)));
 
   /* Simulate the conversion chain to check if the result is equal if
      the middle conversion is removed.  */