diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-05 20:35:16 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-05 20:35:16 +0000 |
| commit | 77e2262852254963e5590d5712ba02021c61c9ac (patch) | |
| tree | 84631ddec5c254cfb91584af8ddd1582c2014cfd /gcc | |
| parent | 57f34440cbcb8cd80cb0f26fcbed68934cbaea45 (diff) | |
| download | gcc-77e2262852254963e5590d5712ba02021c61c9ac.tar.gz | |
PR middle-end/47610
* varasm.c (default_section_type_flags): If decl is NULL,
and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO
bit.
* gcc.dg/pr47610.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169855 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr47610.c | 8 | ||||
| -rw-r--r-- | gcc/varasm.c | 7 |
4 files changed, 26 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index de08bab31e9..ecabe7c3356 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2011-02-05 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/47610 + * varasm.c (default_section_type_flags): If decl is NULL, + and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO + bit. + 2011-02-05 Jie Zhang <jie@codesourcery.com> PR debug/42631 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 89053c20e6d..61110da51f2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-02-05 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/47610 + * gcc.dg/pr47610.c: New test. + 2011-02-05 Jie Zhang <jie@codesourcery.com> PR debug/42631 diff --git a/gcc/testsuite/gcc.dg/pr47610.c b/gcc/testsuite/gcc.dg/pr47610.c new file mode 100644 index 00000000000..906af74f920 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr47610.c @@ -0,0 +1,8 @@ +/* PR middle-end/47610 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fpic" { target fpic } } */ +struct S { const char *s; }; +const struct S s[] = { "s" }; +extern void foo (void (*) (void)); +static void bar (void) {} +void baz () { foo (bar); } diff --git a/gcc/varasm.c b/gcc/varasm.c index 3a9fbae5901..76675cdeb0d 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -6060,7 +6060,12 @@ default_section_type_flags (tree decl, const char *name, int reloc) flags = SECTION_WRITE; } else - flags = SECTION_WRITE; + { + flags = SECTION_WRITE; + if (strcmp (name, ".data.rel.ro") == 0 + || strcmp (name, ".data.rel.ro.local") == 0) + flags |= SECTION_RELRO; + } if (decl && DECL_ONE_ONLY (decl)) flags |= SECTION_LINKONCE; |