[gcc r11-7332] Require SHF_GNU_RETAIN support for retain tests

[H.J. Lu]

https://gcc.gnu.org/g:609204abb889166c17a600121ba8ced18db2567a

commit r11-7332-g609204abb889166c17a600121ba8ced18db2567a
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Fri Feb 19 15:44:38 2021 -0800

    Require SHF_GNU_RETAIN support for retain tests
    
    Since retain attribute requires SHF_GNU_RETAIN, run retain tests only
    if SHF_GNU_RETAIN is supported.
    
            PR testsuite/99173
            * c-c++-common/attr-retain-5.c: Require R_flag_in_section.
            * c-c++-common/attr-retain-6.c: Likewise.
            * c-c++-common/attr-retain-7.c: Likewise.
            * c-c++-common/attr-retain-8.c: Likewise.
            * c-c++-common/attr-retain-9.c: Likewise.

Diff:
---
 gcc/testsuite/c-c++-common/attr-retain-5.c | 2 +-
 gcc/testsuite/c-c++-common/attr-retain-6.c | 2 +-
 gcc/testsuite/c-c++-common/attr-retain-7.c | 2 +-
 gcc/testsuite/c-c++-common/attr-retain-8.c | 2 +-
 gcc/testsuite/c-c++-common/attr-retain-9.c | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/gcc/testsuite/c-c++-common/attr-retain-5.c b/gcc/testsuite/c-c++-common/attr-retain-5.c
index ee6e2c4e054..1f3f8bfb5c5 100644
--- a/gcc/testsuite/c-c++-common/attr-retain-5.c
+++ b/gcc/testsuite/c-c++-common/attr-retain-5.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target R_flag_in_section } } */
 /* { dg-skip-if "non-ELF target" { *-*-darwin* powerpc*-*-aix* } } */
 /* { dg-options "-Wall -O2" } */
 
diff --git a/gcc/testsuite/c-c++-common/attr-retain-6.c b/gcc/testsuite/c-c++-common/attr-retain-6.c
index 9aead148ec8..ed6cfae2948 100644
--- a/gcc/testsuite/c-c++-common/attr-retain-6.c
+++ b/gcc/testsuite/c-c++-common/attr-retain-6.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target R_flag_in_section } } */
 /* { dg-skip-if "non-ELF target" { *-*-darwin* powerpc*-*-aix* } } */
 /* { dg-options "-Wall -O2" } */
 
diff --git a/gcc/testsuite/c-c++-common/attr-retain-7.c b/gcc/testsuite/c-c++-common/attr-retain-7.c
index 4c1673583db..c56d18a88e0 100644
--- a/gcc/testsuite/c-c++-common/attr-retain-7.c
+++ b/gcc/testsuite/c-c++-common/attr-retain-7.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target R_flag_in_section } } */
 /* { dg-skip-if "non-ELF target" { *-*-darwin* powerpc*-*-aix* } } */
 /* { dg-options "-Wall -O2" } */
 
diff --git a/gcc/testsuite/c-c++-common/attr-retain-8.c b/gcc/testsuite/c-c++-common/attr-retain-8.c
index 7e067f56274..c1a9b52972e 100644
--- a/gcc/testsuite/c-c++-common/attr-retain-8.c
+++ b/gcc/testsuite/c-c++-common/attr-retain-8.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target R_flag_in_section } } */
 /* { dg-skip-if "non-ELF target" { *-*-darwin* powerpc*-*-aix* } } */
 /* { dg-options "-Wall -O2" } */
 
diff --git a/gcc/testsuite/c-c++-common/attr-retain-9.c b/gcc/testsuite/c-c++-common/attr-retain-9.c
index 81accc0ee91..e6d7c0b43da 100644
--- a/gcc/testsuite/c-c++-common/attr-retain-9.c
+++ b/gcc/testsuite/c-c++-common/attr-retain-9.c
@@ -1,4 +1,4 @@
-/* { dg-do compile } */
+/* { dg-do compile { target R_flag_in_section } } */
 /* { dg-skip-if "non-ELF target" { *-*-darwin* powerpc*-*-aix* } } */
 /* { dg-options "-Wall -O2" } */