From: Georg-Johann Lay <avr@gjlay.de>
Date: Thu, 28 Nov 2019 10:29:30 +0000 (+0000)
Subject: Must use push insn to pass varargs arguments of DFmode because otherwise the middle... 
X-Git-Tag: misc/cutover-git~877
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09f8027ce58fb2162fc6577cc7777409cfd06014;p=thirdparty%2Fgcc.git

Must use push insn to pass varargs arguments of DFmode because otherwise the middle-end generates wrong code.

	Must use push insn to pass varargs arguments of DFmode because
	otherwise the middle-end generates wrong code.
	PR target/92055
	* config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.

From-SVN: r278805
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7e032f7b579f..b1c424000b1d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2019-11-28  Georg-Johann Lay  <avr@gjlay.de>
+
+	Must use push insn to pass varargs arguments of DFmode because
+	otherwise the middle-end generates wrong code.
+
+	PR target/92055
+	* config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
+
 2019-11-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/92691
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md
index f711d4e3dc62..6bec4fb8acd8 100644
--- a/gcc/config/avr/avr.md
+++ b/gcc/config/avr/avr.md
@@ -399,7 +399,7 @@
    SI CSI SA USA SQ USQ
    DI CDI DA UDA DQ UDQ
    TA UTA
-   SF SC
+   SF DF SC DC
    PSI])
 
 (define_expand "push<mode>1"