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authorRichard Sandiford <rsandifo@redhat.com>2005-02-02 20:58:39 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2005-02-02 20:58:39 +0000
commit7ded35b4c2c8ebf53faa42987703616e2a813421 (patch)
tree8186ca6684edf68798355acd2929c8c432d3b55b /gcc/tree-ssa.c
parentd01da8bd5ea37af2e5b6d382e489de7a73579a01 (diff)
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re PR tree-optimization/19578 (function pointer propagation fails for noreturn functions (part 2))
PR tree-optimization/19578 * tree-flow.h (modified_noreturn_calls): Declare. (noreturn_call_p): Declare. * tree-flow-inline.h (noreturn_call_p): New function. (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. * tree-cfg.c (modified_noreturn_calls): New variable. (cleanup_control_flow): Use noreturn_call_p. Split basic blocks that contain a mid-block noreturn call. * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. From-SVN: r94610
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 88493b7..c34ddd8 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -766,6 +766,7 @@ delete_tree_ssa (void)
call_clobbered_vars = NULL;
BITMAP_XFREE (addressable_vars);
addressable_vars = NULL;
+ modified_noreturn_calls = NULL;
}