diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6/pr32219.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6/pr32219.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6/pr32219.patch b/meta/recipes-devtools/gcc/gcc-4.6/pr32219.patch new file mode 100644 index 0000000000..e310080a30 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6/pr32219.patch @@ -0,0 +1,71 @@ +Hi, + +As suggested by richi. +regtested on i686-linux-gnu with all default languages and no regressions. +Ok for trunk? + +gcc/ChangeLog +2010-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> + + PR target/32219 + * varasm.c (default_binds_local_p_1): Weak data is not local. + +gcc/testsuite/ChangeLog +2010-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org> + + PR target/32219 + * gcc.dg/visibility-21.c: New test. + +Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> +--- + gcc/testsuite/gcc.dg/visibility-21.c | 14 ++++++++++++++ + gcc/varasm.c | 8 ++++---- + 2 files changed, 18 insertions(+), 4 deletions(-) + create mode 100644 gcc/testsuite/gcc.dg/visibility-21.c + +Index: gcc-4_6-branch/gcc/testsuite/gcc.dg/visibility-21.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ gcc-4_6-branch/gcc/testsuite/gcc.dg/visibility-21.c 2011-10-18 17:11:33.224827436 -0700 +@@ -0,0 +1,14 @@ ++/* PR target/32219 */ ++/* { dg-do run } */ ++/* { dg-require-visibility "" } */ ++/* { dg-options "-fPIC" { target fpic } } */ ++ ++extern void f() __attribute__((weak,visibility("hidden"))); ++extern int puts( char const* ); ++int main() ++{ ++ if (f) ++ f(); ++ return 0; ++} ++ +Index: gcc-4_6-branch/gcc/varasm.c +=================================================================== +--- gcc-4_6-branch.orig/gcc/varasm.c 2011-09-16 19:58:21.000000000 -0700 ++++ gcc-4_6-branch/gcc/varasm.c 2011-10-18 17:19:06.431074788 -0700 +@@ -6760,6 +6760,10 @@ + /* Static variables are always local. */ + else if (! TREE_PUBLIC (exp)) + local_p = true; ++ /* hidden weak can't be overridden by something non-local, all ++ that is possible is that it is not defined at all. */ ++ else if (DECL_WEAK (exp)) ++ local_p = false; + /* A variable is local if the user has said explicitly that it will + be. */ + else if ((DECL_VISIBILITY_SPECIFIED (exp) +@@ -6773,11 +6777,6 @@ + local. */ + else if (DECL_VISIBILITY (exp) != VISIBILITY_DEFAULT) + local_p = true; +- /* Default visibility weak data can be overridden by a strong symbol +- in another module and so are not local. */ +- else if (DECL_WEAK (exp) +- && !resolved_locally) +- local_p = false; + /* If PIC, then assume that any global name can be overridden by + symbols resolved from other modules. */ + else if (shlib) |