diff options
| author | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2012-12-16 17:34:58 +0000 |
|---|---|---|
| committer | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2012-12-16 17:34:58 +0000 |
| commit | d662a03c83e3e2499bfeb3d359b124980b2facb4 (patch) | |
| tree | 8ca040f2f18e62eaa90b69da9d175142cbab6232 /gcc/varasm.c | |
| parent | 4a2130caad85be6d661a8c65be0b6525f1091d54 (diff) | |
PR middle-end/55709
Forward port from 4.7 branch:
2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/52894
* varasm.c (process_pending_assemble_externals): Set
pending_assemble_externals_processed true.
(assemble_external): Call assemble_external_real if the pending
assemble externals have been processed.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@194538 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index bca852dc4e8..daeb6e2a829 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -2088,6 +2088,11 @@ contains_pointers_p (tree type) it all the way to final. See PR 17982 for further discussion. */ static GTY(()) tree pending_assemble_externals; +/* Some targets delay some output to final using TARGET_ASM_FILE_END. + As a result, assemble_external can be called after the list of externals + is processed and the pointer set destroyed. */ +static bool pending_assemble_externals_processed; + #ifdef ASM_OUTPUT_EXTERNAL /* Avoid O(external_decls**2) lookups in the pending_assemble_externals TREE_LIST in assemble_external. */ @@ -2144,6 +2149,7 @@ process_pending_assemble_externals (void) assemble_external_real (TREE_VALUE (list)); pending_assemble_externals = 0; + pending_assemble_externals_processed = true; pointer_set_destroy (pending_assemble_externals_set); #endif } @@ -2196,6 +2202,12 @@ assemble_external (tree decl ATTRIBUTE_UNUSED) weak_decls = tree_cons (NULL, decl, weak_decls); #ifdef ASM_OUTPUT_EXTERNAL + if (pending_assemble_externals_processed) + { + assemble_external_real (decl); + return; + } + if (! pointer_set_insert (pending_assemble_externals_set, decl)) pending_assemble_externals = tree_cons (NULL, decl, pending_assemble_externals); |