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| author | Jakub Jelinek <jakub@redhat.com> | 2008-10-09 10:14:45 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-10-09 10:14:45 +0200 |
| commit | cc2a64dd80513c1155fad3370bc639daa97b7404 (patch) | |
| tree | 1599f2d75e2a457f0aed00567cfc9d802c798435 /gcc/tree-ssa-live.c | |
| parent | a3d3c0f5fa9cd88e6285f60c593cb753cc53d4c2 (diff) | |
| download | gcc-cc2a64dd80513c1155fad3370bc639daa97b7404.zip gcc-cc2a64dd80513c1155fad3370bc639daa97b7404.tar.gz gcc-cc2a64dd80513c1155fad3370bc639daa97b7404.tar.bz2 | |
tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block as used.
* tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
as used.
* gimple-low.c (lower_function_body, lower_gimple_return,
lower_builtin_setjmp): Set gimple_block on the newly created stmts.
* tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
goto_block on edges if goto_locus is known.
From-SVN: r141002
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index 859c0c7..4731518 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -600,6 +600,8 @@ remove_unused_locals (void) { gimple_stmt_iterator gsi; size_t i; + edge_iterator ei; + edge e; /* Walk the statements. */ for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) @@ -634,6 +636,10 @@ remove_unused_locals (void) mark_all_vars_used (&arg, NULL); } } + + FOR_EACH_EDGE (e, ei, bb->succs) + if (e->goto_locus) + TREE_USED (e->goto_block) = true; } /* Remove unmarked local vars from local_decls. */ |