[Bug rtl-optimization/84872] [8 Regression] ICE in create_preheader, at cfgloopmanip.c:1536
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Apr 6 17:28:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84872
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Apr 6 17:28:02 2018
New Revision: 259182
URL: https://gcc.gnu.org/viewcvs?rev=259182&root=gcc&view=rev
Log:
PR rtl-optimization/84872
* cfgloopmanip.c (create_preheader): Use make_forwarder_block even if
nentry == 1 when CP_FALLTHRU_PREHEADERS and single_entry is
EDGE_CROSSING edge.
* gcc.dg/graphite/pr84872.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr84872.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgloopmanip.c
trunk/gcc/testsuite/ChangeLog
More information about the Gcc-bugs
mailing list