From: Uros Bizjak <uros@gcc.gnu.org>
Date: Mon, 26 Aug 2019 19:18:30 +0000 (+0200)
Subject: i386.c (emit_i387_cw_initialization): Fix masking operand value.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e883151165b2039469cb2fdcf33c7f8f59782c0;p=gcc.git

i386.c (emit_i387_cw_initialization): Fix masking operand value.

	* config/i386/i386.c (emit_i387_cw_initialization)
	<case I387_CW_ROUNDEVEN>: Fix masking operand value.

From-SVN: r274934
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 852382efcb5..377275745f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,9 @@
-2019-08-23  Martin Sebor  <msebor@redhat.com>
+2019-08-26  Uroš Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (emit_i387_cw_initialization)
+	<case I387_CW_ROUNDEVEN>: Fix masking operand value.
+
+2019-08-26  Martin Sebor  <msebor@redhat.com>
 
 	PR c++/83431
 	* gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index c712c03dbe2..f3b3a9a326f 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -13785,7 +13785,7 @@ emit_i387_cw_initialization (int mode)
     {
     case I387_CW_ROUNDEVEN:
       /* round to nearest */
-      emit_insn (gen_andhi3 (reg, reg, GEN_INT (0x0c00)));
+      emit_insn (gen_andhi3 (reg, reg, GEN_INT (~0x0c00)));
       slot = SLOT_CW_ROUNDEVEN;
       break;