[gcc(refs/vendors/ibm/heads/gcc-9)] PR target/93254 - -msse generates sse2 instructions

[gcc(refs/vendors/ibm/heads/gcc-9)] PR target/93254 - -msse generates sse2 instructions

[Peter Bergner]

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https://gcc.gnu.org/g:49e76760a298b735a07e4165d9b8c73946e32287

commit 49e76760a298b735a07e4165d9b8c73946e32287
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Wed Jan 15 20:22:39 2020 +0100

    PR target/93254 - -msse generates sse2 instructions
    
    	PR target/93254
    	* config/i386/i386.md (*movsf_internal): Require SSE2 ISA for
    	alternatives 9 and 10.  Do not require SSE2 ISA for alternatives
    	14 and 15.

Diff:
---
 gcc/ChangeLog           | 7 +++++++
 gcc/config/i386/i386.md | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 861a806..4a3e06a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2020-01-15  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/93254
+	* config/i386/i386.md (*movsf_internal): Require SSE2 ISA for
+	alternatives 9 and 10.  Do not require SSE2 ISA for alternatives
+	14 and 15.
+
 2020-01-14  Martin Jambor  <mjambor@suse.cz>
 
 	Backport from mainline
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index f891544..e7f692e 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -3653,7 +3653,7 @@
     }
 }
   [(set (attr "isa")
-     (cond [(eq_attr "alternative" "14,15")
+     (cond [(eq_attr "alternative" "9,10")
 	      (const_string "sse2")
 	   ]
 	   (const_string "*")))