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From: Aldy Hernandez <>
To: GCC patches <>
Cc: Andrew MacLeod <>, Aldy Hernandez <>
Subject: [COMMITTED] Do not double print INF and NAN in frange pretty printer.
Date: Thu,  6 Oct 2022 08:23:16 +0200	[thread overview]
Message-ID: <> (raw)


	* (vrange_printer::print_real_value):
	Avoid printing INF and NAN twice.
 gcc/ | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/ b/gcc/
index 8cbe97b76fd..3a3b4b44cbd 100644
--- a/gcc/
+++ b/gcc/
@@ -123,7 +123,11 @@ vrange_printer::print_real_value (tree type, const REAL_VALUE_TYPE &r) const
   char s[100];
   real_to_decimal_for_mode (s, &r, sizeof (s), 0, 1, TYPE_MODE (type));
   pp_string (pp, s);
-  if (!DECIMAL_FLOAT_TYPE_P (type))
+  if (!DECIMAL_FLOAT_TYPE_P (type)
+      // real_to_hexadecimal prints infinities and NAN as text.  No
+      // need to print them twice.
+      && !real_isinf (&r)
+      && !real_isnan (&r))
       real_to_hexadecimal (s, &r, sizeof (s), 0, 1);
       pp_printf (pp, " (%s)", s);

             reply	other threads:[~2022-10-06  6:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-06  6:23 Aldy Hernandez [this message]
2022-10-06  6:23 ` [COMMITTED] Do not check finite_operands_p twice in range-ops-float Aldy Hernandez
2022-10-06  6:23 ` [COMMITTED] Setting explicit NANs sets UNDEFINED for -ffinite-math-only Aldy Hernandez

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