[Bug tree-optimization/69167] [6 Regression] internal compiler error: SSA corruption
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jan 8 20:51:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69167
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jan 8 20:50:24 2016
New Revision: 232178
URL: https://gcc.gnu.org/viewcvs?rev=232178&root=gcc&view=rev
Log:
PR tree-optimization/69167
* gimple-fold.c (replace_stmt_with_simplification): Also punt if
new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
ops[0] comparison.
* gimple-match-head.c (maybe_push_res_to_seq): Likewise.
* gcc.dg/pr69167.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr69167.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-fold.c
trunk/gcc/gimple-match-head.c
trunk/gcc/testsuite/ChangeLog
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