From: Peter Bergner <bergner@gcc.gnu.org>
Date: Sat, 31 Mar 2018 00:52:01 +0000 (-0500)
Subject: re PR testsuite/80546 (FAIL: gcc.target/powerpc/bool3-p[78].c scan-assembler-not)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c32170880197cf6bc9a1a08b084b3624b1cd6474;p=gcc.git

re PR testsuite/80546 (FAIL: gcc.target/powerpc/bool3-p[78].c scan-assembler-not)

	PR target/80546
	* config/rs6000/vsx.md (??r): New mode attribute.
	(*vsx_mov<mode>_64bit): Use it.
	(*vsx_mov<mode>_32bit): Likewise.

From-SVN: r258987
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b9f56ad1eab..c444e12be74 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2018-03-30  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/80546
+	* config/rs6000/vsx.md (??r): New mode attribute.
+	(*vsx_mov<mode>_64bit): Use it.
+	(*vsx_mov<mode>_32bit): Likewise.
+
 2018-03-30  Martin Sebor  <msebor@redhat.com>
 
 	PR tree-optimization/84818
@@ -25,10 +32,10 @@
 
 2018-03-29  Martin Liska  <mliska@suse.cz>
 
-        PR lto/84995.
-        * doc/invoke.texi: Document how LTO works with debug info.
-        Describe auto-load support of binutils.  Mention 'x86-64'
-        as valid option value of -march option.
+	PR lto/84995.
+	* doc/invoke.texi: Document how LTO works with debug info.
+	Describe auto-load support of binutils.  Mention 'x86-64'
+	as valid option value of -march option.
 
 2018-03-29  Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index a65ff756a1e..f7f73cadd67 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -170,6 +170,19 @@
 			 (TF	"wp")
 			 (KF	"wq")])
 
+;; A mode attribute to disparage use of GPR registers, except for scalar
+;; integer modes.
+(define_mode_attr ??r	[(V16QI	"??r")
+			 (V8HI	"??r")
+			 (V4SI	"??r")
+			 (V4SF	"??r")
+			 (V2DI	"??r")
+			 (V2DF	"??r")
+			 (V1TI	"??r")
+			 (KF	"??r")
+			 (TF	"??r")
+			 (TI	"r")])
+
 ;; Same size integer type for floating point data
 (define_mode_attr VSi [(V4SF  "v4si")
 		       (V2DF  "v2di")
@@ -1200,7 +1213,7 @@
 (define_insn "*vsx_mov<mode>_64bit"
   [(set (match_operand:VSX_M 0 "nonimmediate_operand"
                "=ZwO,      <VSa>,     <VSa>,     r,         we,        ?wQ,
-                ?&r,       ??r,       ??Y,       ??r,       wo,        v,
+                ?&r,       ??r,       ??Y,       <??r>,     wo,        v,
                 ?<VSa>,    *r,        v,         ??r,       wZ,        v")
 
 	(match_operand:VSX_M 1 "input_operand" 
@@ -1229,7 +1242,7 @@
 ;;              LVX (VMX)  STVX (VMX)
 (define_insn "*vsx_mov<mode>_32bit"
   [(set (match_operand:VSX_M 0 "nonimmediate_operand"
-               "=ZwO,      <VSa>,     <VSa>,     ??r,       ??Y,       ??r,
+               "=ZwO,      <VSa>,     <VSa>,     ??r,       ??Y,       <??r>,
                 wo,        v,         ?<VSa>,    *r,        v,         ??r,
                 wZ,        v")