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| author | Richard Guenther <rguenther@suse.de> | 2010-04-16 13:21:38 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-04-16 13:21:38 +0000 |
| commit | 12de635528ca31f29da55d2c2a86ca726cc59885 (patch) | |
| tree | 640a4ede30c1f4cf1f9690d68ebfea15522967e3 /gcc/tree-ssa-alias.h | |
| parent | 6ab643b5a439320654d52b678e19bdf21995b1d8 (diff) | |
| download | gcc-12de635528ca31f29da55d2c2a86ca726cc59885.zip gcc-12de635528ca31f29da55d2c2a86ca726cc59885.tar.gz gcc-12de635528ca31f29da55d2c2a86ca726cc59885.tar.bz2 | |
re PR tree-optimization/43572 (FAIL: gfortran.dg/PR19872.f execution test; formatted read - wrong numbers)
2010-04-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43572
* tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
* tree-ssa-alias.c (call_may_clobber_ref_p): Export.
* tree-flow.h (is_call_clobbered): Remove.
* tree-flow-inline.h (is_call_clobbered): Likewise.
* tree-dfa.c (dump_variable): Do not dump call clobber state.
* tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
(execute_return_slot_opt): Adjust.
* tree-tailcall.c (suitable_for_tail_opt_p): Remove
check for call clobbered vars here.
(find_tail_calls): Move tailcall verification to the
proper place.
* gcc.dg/tree-ssa/tailcall-5.c: New testcase.
From-SVN: r158418
Diffstat (limited to 'gcc/tree-ssa-alias.h')
| -rw-r--r-- | gcc/tree-ssa-alias.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-alias.h b/gcc/tree-ssa-alias.h index 147f368..a2b5327 100644 --- a/gcc/tree-ssa-alias.h +++ b/gcc/tree-ssa-alias.h @@ -104,6 +104,7 @@ extern bool refs_output_dependent_p (tree, tree); extern bool ref_maybe_used_by_stmt_p (gimple, tree); extern bool stmt_may_clobber_ref_p (gimple, tree); extern bool stmt_may_clobber_ref_p_1 (gimple, ao_ref *); +extern bool call_may_clobber_ref_p (gimple, tree); extern tree get_continuation_for_phi (gimple, ao_ref *, bitmap *); extern void *walk_non_aliased_vuses (ao_ref *, tree, void *(*)(ao_ref *, tree, void *), |