[Bug go/61871] FAIL: regexp from libgo testsuite on non-split stack targets

["ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61871

--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
Ops, I was also testing with this patch:

--cut here--
Index: go/regexp/all_test.go
===================================================================
--- go/regexp/all_test.go        (revision 213529)
+++ go/regexp/all_test.go        (working copy)
@@ -475,7 +475,7 @@

 // This ran out of stack before issue 7608 was fixed.
 func TestOnePassCutoff(t *testing.T) {
-       MustCompile(`^(?:x{1,1000}){1,1000}$`)
+       MustCompile(`^(?:x{1,1000}){1,500}$`)
 }

 func BenchmarkLiteral(b *testing.B) {
--cut here--
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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/62025] New: [4.9/4.10 Regression] Miscompilation of openssl sha512.c
Date: Tue, 05 Aug 2014 14:46:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idb025

            Bug ID: 62025
           Summary: [4.9/4.10 Regression] Miscompilation of openssl
                    sha512.c
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Keywords: wrong-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jakub at gcc dot gnu.org
                CC: krebbel at gcc dot gnu.org, rsandifo at gcc dot gnu.org
            Target: s390-linux

Created attachment 33248
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id3248&actioníit
sha.c

The following testcase is miscompiled on s390-linux, starting with r207605
(including latest trunk), with e.g. -O2 -m31 -march=z196 -mtune=z10 options.