summaryrefslogtreecommitdiff
path: root/gcc/toplev.c
diff options
context:
space:
mode:
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-03 23:04:23 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2003-12-03 23:04:23 +0000
commit81cd605e2bcf6402c0719656e5ff46ea50507455 (patch)
tree416df826773b53b3601236b5e995a747b7e4a23f /gcc/toplev.c
parent3846bf0cad1b5566578bb5904a027a82b71b3a3a (diff)
downloadgcc-81cd605e2bcf6402c0719656e5ff46ea50507455.tar.gz
PR optimization/12324
* toplev.c (rest_of_decl_compilation): Do not deffer when compiling in unit-at-a-time mode. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74252 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index e4139611c5c..47cdc73c792 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1920,8 +1920,15 @@ rest_of_decl_compilation (tree decl,
make_decl_rtl (decl, asmspec);
/* Don't output anything when a tentative file-scope definition
- is seen. But at end of compilation, do output code for them. */
- if ((at_end || !DECL_DEFER_OUTPUT (decl)) && !DECL_EXTERNAL (decl))
+ is seen. But at end of compilation, do output code for them.
+
+ We do output all variables when unit-at-a-time is active and rely on
+ callgraph code to defer them except for forward declarations
+ (see gcc.c-torture/compile/920624-1.c) */
+ if ((at_end
+ || !DECL_DEFER_OUTPUT (decl)
+ || (flag_unit_at_a_time && DECL_INITIAL (decl)))
+ && !DECL_EXTERNAL (decl))
{
if (flag_unit_at_a_time && !cgraph_global_info_ready
&& TREE_CODE (decl) != FUNCTION_DECL && top_level)