summaryrefslogtreecommitdiff
path: root/NEWS
diff options
context:
space:
mode:
authorPaolo Bonzini <bonzini@gnu.org>2012-11-10 02:15:51 +0100
committerPaolo Bonzini <bonzini@gnu.org>2012-11-10 02:18:42 +0100
commitb06f7a29a58bbdd5866afc1e92dba3fdc9e2ed59 (patch)
tree2ff33e9a336525ed4861c50f13f2e694d4e8ca39 /NEWS
parentcbf738c8d0b148b7d5e43ebb19dd683891cbefac (diff)
downloadgrep-b06f7a29a58bbdd5866afc1e92dba3fdc9e2ed59.tar.gz
pcre: add PCRE-JIT support for grep
* NEWS: Document new feature. * src/pcresearch.c [PCRE_STUDY_JIT_COMPILE] (jit_stack): New. [PCRE_STUDY_JIT_COMPILE] (Pcompile): JIT-compile the regular expression and allocate a stack for it. Based on a patch from Zoltan Herczeg. * THANKS: Add Zoltan to the list.
Diffstat (limited to 'NEWS')
-rw-r--r--NEWS7
1 files changed, 7 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 052cd81c..e43e06ad 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,13 @@ GNU grep NEWS -*- outline -*-
to match multibyte characters against some regular expressions, especially
those including the '.' or '\p' metacharacters.
+** New features
+
+ grep -P can now use a just-in-time compiler to greatly speed up matches,
+ This feature is transparent to the user; no flag is required to enable
+ it. It is only available if the corresponding support in the PCRE
+ library is detected when grep is compiled.
+
* Noteworthy changes in release 2.14 (2012-08-20) [stable]