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From: Aldy Hernandez <aldyh@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org
Subject: [gcc r13-3335] Do not test for -Inf when flag_finite_math_only.
Date: Mon, 17 Oct 2022 13:29:36 +0000 (GMT)	[thread overview]
Message-ID: <20221017132936.AA7273857022@sourceware.org> (raw)

https://gcc.gnu.org/g:cb1edef9f4dadeffa15fdfd2fb206d78027b7b32

commit r13-3335-gcb1edef9f4dadeffa15fdfd2fb206d78027b7b32
Author: Aldy Hernandez <aldyh@redhat.com>
Date:   Mon Oct 17 15:26:05 2022 +0200

    Do not test for -Inf when flag_finite_math_only.
    
            PR tree-optimization/107286
    
    gcc/ChangeLog:
    
            * value-range.cc (range_tests_floats): Do not test for -Inf when
            flag_finite_math_only.

Diff:
---
 gcc/value-range.cc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/gcc/value-range.cc b/gcc/value-range.cc
index 4794d2386a8..90d5e660684 100644
--- a/gcc/value-range.cc
+++ b/gcc/value-range.cc
@@ -4022,10 +4022,13 @@ range_tests_floats ()
   r0.intersect (r1);
   ASSERT_TRUE (r0.undefined_p ());
 
-  // Make sure [-Inf, -Inf] doesn't get normalized.
-  r0 = frange_float ("-Inf", "-Inf");
-  ASSERT_TRUE (real_isinf (&r0.lower_bound (), true));
-  ASSERT_TRUE (real_isinf (&r0.upper_bound (), true));
+  if (!flag_finite_math_only)
+    {
+      // Make sure [-Inf, -Inf] doesn't get normalized.
+      r0 = frange_float ("-Inf", "-Inf");
+      ASSERT_TRUE (real_isinf (&r0.lower_bound (), true));
+      ASSERT_TRUE (real_isinf (&r0.upper_bound (), true));
+    }
 }
 
 void

                 reply	other threads:[~2022-10-17 13:29 UTC|newest]

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