[Bug tree-optimization/70775] [7 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault
amker at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Apr 26 11:11:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70775
--- Comment #3 from amker at gcc dot gnu.org ---
Author: amker
Date: Tue Apr 26 11:10:47 2016
New Revision: 235436
URL: https://gcc.gnu.org/viewcvs?rev=235436&root=gcc&view=rev
Log:
PR tree-optimization/70771
PR tree-optimization/70775
* tree-if-conv.c (if_convertible_phi_p): Remove check on special
virtual PHI nodes. Delete parameter.
(if_convertible_loop_p_1): Delete argument to above function.
(predicate_all_scalar_phis): Delete code handling single-argument
PHIs.
(tree_if_conversion): Mark and update virtual SSA.
gcc/testsuite/ChangeLog
PR tree-optimization/70771
PR tree-optimization/70775
* gcc.dg/pr70771.c: New test.
* gcc.dg/pr70771.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr70771.c
trunk/gcc/testsuite/gcc.dg/pr70775.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-if-conv.c
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