grep branch, master, updated. v3.4-almost-17-g87b99ac

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=87b99ac431fd19e30a156fdaa85a4ebba1ffa280


commit 87b99ac431fd19e30a156fdaa85a4ebba1ffa280
Author: Paul Eggert <eggert@cs.ucla.edu>
Date:   Sat Sep 12 18:57:32 2020 -0700

    build: update gnulib submodule to latest

diff --git a/NEWS b/NEWS
index 28c7835..a084d4e 100644
--- a/NEWS
+++ b/NEWS
@@ -15,6 +15,10 @@ GNU grep NEWS                                    -*- outline 
-*-
   constituent just before what would otherwise be a word match.
   [Bug#43225 introduced in grep 2.28]
 
+  A performance regression with -E and many patterns has been mostly fixed.
+  "Mostly" as there is a performance tradeoff between Bug#22357 and Bug#40634.
+  [Bug#40634 introduced in grep 2.28]
+
   A performance regression with many duplicate patterns has been fixed.
   [Bug#43040 introduced in grep 3.4]
 
diff --git a/gnulib b/gnulib
index d468be5..4e14bef 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit d468be5b5950bc5f2e0a5a4fbaeb0ea6a88c4c9f
+Subproject commit 4e14bef83b3c8096efebe343069baf13277337bc

-----------------------------------------------------------------------

Summary of changes:
 NEWS   | 4 ++++
 gnulib | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)


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