Must use push insn to pass varargs arguments of DFmode because otherwise the middle...

	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 7e032f7b579fc5775d7e64379f5b396c6199478a..b1c424000b1dc4749655045c5829bce800b216d8 100644 (file)
--- 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 f711d4e3dc62f401b9bb7b21661e8a8a92e00a89..6bec4fb8acd854ddaae62bd67498260818f7606e 100644 (file)
--- 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"