aarch64-simd.md: correct flags text for MIN_EXPR replacement.

2018-07-05  Indu Bhagat  <indu.bhagat@oracle.com>

        * config/aarch64/aarch64-simd.md: correct flags text for
        MIN_EXPR replacement.

From-SVN: r262458

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 19afe834d5d2ce2c4fca4b81f850b3abc642c128..6ede47261a86cb87c059e07ea2ba5ce74b356188 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-07-05  Indu Bhagat  <indu.bhagat@oracle.com> 
+
+       * config/aarch64/aarch64-simd.md: correct flags text for 
+       MIN_EXPR replacement.
+
 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
 
        * configure: Regenerated.

diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 89e38e65a76d75d13812fbfab49b77e2e04eeb20..b5c551ad650e1a83416d5fbbbdd38e3fa3beb532 100644 (file)
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -2233,8 +2233,9 @@
 ;; Max/Min are introduced by idiom recognition by GCC's mid-end.  An
 ;; expression like:
 ;;      a = (b < c) ? b : c;
-;; is idiom-matched as MIN_EXPR<b,c> only if -ffinite-math-only is enabled
-;; either explicitly or indirectly via -ffast-math.
+;; is idiom-matched as MIN_EXPR<b,c> only if -ffinite-math-only and
+;; -fno-signed-zeros are enabled either explicitly or indirectly via
+;; -ffast-math.
 ;;
 ;; MIN_EXPR and MAX_EXPR eventually map to 'smin' and 'smax' in RTL.
 ;; The 'smax' and 'smin' RTL standard pattern names do not specify which