From: Eric Botcazou <ebotcazou@adacore.com>
Date: Tue, 12 Oct 2021 09:20:42 +0000 (+0200)
Subject: Fix PR target/102588
X-Git-Tag: releases/gcc-11.3.0~795
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1cedb519613006014eeb1a7464a5fbc3509a3a63;p=thirdparty%2Fgcc.git

Fix PR target/102588

We need a 32-byte wide integer mode (OImode) in order to handle structure
returns in the 64-bit ABI.

gcc/
	PR target/102588
	* config/sparc/sparc-modes.def (OI): New integer mode.
---

diff --git a/gcc/config/sparc/sparc-modes.def b/gcc/config/sparc/sparc-modes.def
index 5cc4743f199e..057c09345a99 100644
--- a/gcc/config/sparc/sparc-modes.def
+++ b/gcc/config/sparc/sparc-modes.def
@@ -23,6 +23,9 @@ along with GCC; see the file COPYING3.  If not see
 /* 128-bit floating point */
 FLOAT_MODE (TF, 16, ieee_quad_format);
 
+/* We need a 32-byte mode to return structures in the 64-bit ABI.  */
+INT_MODE (OI, 32);
+
 /* Add any extra modes needed to represent the condition code.
 
    We have a CCNZ mode which is used for implicit comparisons with zero when