re PR tree-optimization/57993 (ICE: verify_ssa failed (definition in block n does not dominate use in block m))
gcc:
2013-07-29 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
PR tree-optimization/57993
* gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
replaced statement in the candidate table.
(phi_add_costs): Return infinite cost when the hidden basis does
not dominate all phis on which the candidate is dependent.
(replace_one_candidate): Record replaced statement in the
candidate table.
gcc/testsuite:
2013-07-29 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
PR tree-optimization/57993
* gcc.dg/torture/pr57993.c: New test.
From-SVN: r201325