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From: "ro at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug sanitizer/98920] [10/11 Regression] uses regexec without
 support for REG_STARTEND with -fsanitize=address
Date: Tue, 09 Mar 2021 10:47:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98920

Rainer Orth <ro at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ro at gcc dot gnu.org

--- Comment #17 from Rainer Orth <ro at gcc dot gnu.org> ---
As I'd reported upstream, the new test FAILs on Solaris:

+FAIL: c-c++-common/asan/pr98920.c   -O0  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O0  compilation failed to produ=
ce
executable
+FAIL: c-c++-common/asan/pr98920.c   -O1  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O1  compilation failed to produ=
ce
executable
+FAIL: c-c++-common/asan/pr98920.c   -O2  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O2  compilation failed to produ=
ce
executable
+FAIL: c-c++-common/asan/pr98920.c   -O2 -flto  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O2 -flto  compilation failed to
produce executable
+FAIL: c-c++-common/asan/pr98920.c   -O2 -flto -flto-partition=3Dnone  (tes=
t for
excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O2 -flto -flto-partition=3Dnone=
=20
compilation failed to produce executable
+FAIL: c-c++-common/asan/pr98920.c   -O3 -g  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -O3 -g  compilation failed to
produce executable
+FAIL: c-c++-common/asan/pr98920.c   -Os  (test for excess errors)
+UNRESOLVED: c-c++-common/asan/pr98920.c   -Os  compilation failed to produ=
ce
executable

Excess errors:
/vol/gcc/src/hg/master/local/gcc/testsuite/c-c++-common/asan/pr98920.c:17:6=
6:
error: 'REG_STARTEND' was not declared in this scope; did you mean
'REG_EPAREN'?

It should either be restricted to glibc targets if that's what it requires,
or to those that do support REG_STARTEND.=