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| author | Josh Conner <jconner@apple.com> | 2005-09-12 15:46:35 +0000 |
|---|---|---|
| committer | Josh Conner <jconner@gcc.gnu.org> | 2005-09-12 15:46:35 +0000 |
| commit | d840283a80662bd1e457631d2dad9757f3b98ff9 (patch) | |
| tree | c79859549d5743661c5f45b4cd49573fdeb65f79 | |
| parent | 309ebcd0c33754d261935e9c861ef3c36133b6c0 (diff) | |
| download | gcc-d840283a80662bd1e457631d2dad9757f3b98ff9.zip gcc-d840283a80662bd1e457631d2dad9757f3b98ff9.tar.gz gcc-d840283a80662bd1e457631d2dad9757f3b98ff9.tar.bz2 | |
pr middle-end/23237
pr middle-end/23237
* ipa-reference.c (static_execute): Don't mark variables in
named sections TREE_READONLY.
From-SVN: r104176
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-reference.c | 15 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e9bfe4..36dedc7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-09-12 Josh Conner <jconner@apple.com> + + PR middle-end/23237 + * ipa-reference.c (static_execute): Don't mark variables in + named sections TREE_READONLY. + 2005-09-12 Alan Modra <amodra@bigpond.net.au> * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for diff --git a/gcc/ipa-reference.c b/gcc/ipa-reference.c index f2f9252..5317052 100644 --- a/gcc/ipa-reference.c +++ b/gcc/ipa-reference.c @@ -963,10 +963,17 @@ static_execute (void) EXECUTE_IF_SET_IN_BITMAP (module_statics_readonly, 0, index, bi) { tree var = get_static_decl (index); - TREE_READONLY (var) = 1; - if (dump_file) - fprintf (dump_file, "read-only var %s\n", - get_static_name (index)); + + /* Ignore variables in named sections - changing TREE_READONLY + changes the section flags, potentially causing conflicts with + other variables in the same named section. */ + if (DECL_SECTION_NAME (var) == NULL_TREE) + { + TREE_READONLY (var) = 1; + if (dump_file) + fprintf (dump_file, "read-only var %s\n", + get_static_name (index)); + } if (DECL_INITIAL (var) && is_gimple_min_invariant (DECL_INITIAL (var))) { |