[Bug tree-optimization/95649] [11 Regression] ICE during GIMPLE pass: cunroll since r11-1146-g1396fa5b91cfa0b3
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Jun 16 18:51:41 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95649
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Aldy Hernandez <aldyh@gcc.gnu.org>:
https://gcc.gnu.org/g:8fb4d1d58362b77da78c09740c6b5562124a369e
commit r11-1395-g8fb4d1d58362b77da78c09740c6b5562124a369e
Author: Aldy Hernandez <aldyh@redhat.com>
Date: Tue Jun 16 13:43:57 2020 +0200
Fix pasto in the substitute_and_fold_engine merge with evrp.
The original code only propagated into PHI arguments if the value was
a constant. This behavior was lost in the conversion, allowing
any value (SSAs for instance) to be propagated into PHIs.
gcc/ChangeLog:
PR tree-optimization/95649
* tree-ssa-propagate.c (propagate_into_phi_args): Do not propagate
unless
value is a constant.
gcc/testsuite/ChangeLog:
* g++.dg/tree-ssa/pr95649.C: New test.
* gcc.dg/tree-ssa/pr95649.c: New test.
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