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author | Richard Sandiford <rsandifo@redhat.com> | 2005-02-02 20:58:39 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2005-02-02 20:58:39 +0000 |
commit | 7ded35b4c2c8ebf53faa42987703616e2a813421 (patch) | |
tree | 8186ca6684edf68798355acd2929c8c432d3b55b /gcc/tree-ssa.c | |
parent | d01da8bd5ea37af2e5b6d382e489de7a73579a01 (diff) | |
download | gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.zip gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.tar.gz gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.tar.bz2 |
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.c | 1 |
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; } |