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author | Jan Hubicka <jh@suse.cz> | 2003-12-04 00:04:23 +0100 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-12-03 23:04:23 +0000 |
commit | a40c29610c1f47a94cb46ae57d65a85edb725b31 (patch) | |
tree | 416df826773b53b3601236b5e995a747b7e4a23f /gcc/toplev.c | |
parent | 8ecc63eb275e8f67a25c1606abb6ae7231ae724f (diff) | |
download | gcc-a40c29610c1f47a94cb46ae57d65a85edb725b31.zip gcc-a40c29610c1f47a94cb46ae57d65a85edb725b31.tar.gz gcc-a40c29610c1f47a94cb46ae57d65a85edb725b31.tar.bz2 |
re PR rtl-optimization/12324 ([unit-at-a-time] not emitting function referenced from a compound statement)
PR optimization/12324
* toplev.c (rest_of_decl_compilation): Do not deffer when compiling
in unit-at-a-time mode.
From-SVN: r74252
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r-- | gcc/toplev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index e413961..47cdc73 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) |