libgo patch committed: Don't use \? in grep pattern
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Message ID CAOyqgcVz_ABLvVWAcnb09OckapK06mjWyDXoytadtKkmbd5x7Q@mail.gmail.com
State New
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  • libgo patch committed: Don't use \? in grep pattern
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Commit Message

Ian Lance Taylor Sept. 13, 2019, 5:08 p.m. UTC
This libgo patch avoids using \? in a grep pattern.  It's not
supported by Solaris grep.  Just use * instead; it matches more but it
shouldn't matter.  This fixes GCC PR 91764.  Bootstrapped and ran Go
tests on x86_64-pc-linux-gnu.  Committed to mainline.

Ian

Patch
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Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE	(revision 275698)
+++ gcc/go/gofrontend/MERGE	(working copy)
@@ -1,4 +1,4 @@ 
-ceb1e4f5614b4772eed44f9cf57780e52f44753e
+5af62eda697da21155091cf5375ed9edb4639b67
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
Index: libgo/match.sh
===================================================================
--- libgo/match.sh	(revision 275698)
+++ libgo/match.sh	(working copy)
@@ -135,7 +135,7 @@  for f in $gofiles; do
 
     if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
 	# Pipe through cat so that `set -e` doesn't affect fgrep.
-	tags=`sed '/^package /q' < $f | grep '^// \?+build ' | cat`
+	tags=`sed '/^package /q' < $f | grep '^// *+build ' | cat`
 	omatch=true
 	first=true
 	match=false
Index: libgo/testsuite/gotest
===================================================================
--- libgo/testsuite/gotest	(revision 275698)
+++ libgo/testsuite/gotest	(working copy)
@@ -326,7 +326,7 @@  x)
 	    esac
 
 	    if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
-		tags=`sed '/^package /q' < $f | grep '^// \?+build '`
+		tags=`sed '/^package /q' < $f | grep '^// *+build '`
 		omatch=true
 		first=true
 		match=false