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author | Jeff Law <law@redhat.com> | 2004-11-21 20:45:15 -0700 |
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committer | Jeff Law <law@gcc.gnu.org> | 2004-11-21 20:45:15 -0700 |
commit | 609d9bedc8330c0a167e6def421825d61838041a (patch) | |
tree | 6e71185714ba701c1d93582f3849f7a4616cfe24 /gcc/loop-invariant.c | |
parent | e8578da6ca34b452b9b2052bb93ed49dcc4388b5 (diff) | |
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tree-ssa.c (verify_use): Fix comment.
* tree-ssa.c (verify_use): Fix comment.
(verify_phi_args): Check that the number of incoming edges matches
the number of PHI arguments. Check that each PHI argument is
either an SSA_NAME or an invariant. Coalesce tests for PHIs for
dead or duplicated edges. Clear e->aux earlier and avoid separate
loop to clear e->aux and test for missed edges.
(verify_ssa): Remove first walk over statements. Move checking
of PHI args into verify_phi_args. Move checking of statements
with aliased stores and V_MAY_DEFS into the remaining loop over
the statements. Register defs by walking through the formal
SSA_NAME table.
From-SVN: r91000
Diffstat (limited to 'gcc/loop-invariant.c')
0 files changed, 0 insertions, 0 deletions