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| author | Richard Biener <rguenther@suse.de> | 2015-09-29 13:04:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-09-29 13:04:18 +0000 |
| commit | e7cbc0960edec3d2ce1edf00b6c536a6f2faca33 (patch) | |
| tree | 5013d6531f4e348668278ebcc16763017f224884 /.gitignore | |
| parent | eada851cc9fb2822989d3ef81bb5b4b08dcc81a7 (diff) | |
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re PR fortran/67170 (PRE can't hoist out a readonly argument)
2015-09-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/67170
* tree-ssa-alias.h (get_continuation_for_phi): Adjust
the translate function pointer parameter to get the
bool whether to disambiguate only by reference.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-alias.c (maybe_skip_until): Adjust.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-sccvn.c (const_parms): New bitmap.
(vn_reference_lookup_3): Adjust for interface change.
Disambiguate parameters pointing to readonly memory.
(free_scc_vn): Free const_parms.
(run_scc_vn): Initialize const_parms from a fn spec attribute.
* gfortran.dg/pr67170.f90: New testcase.
From-SVN: r228244
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions