re PR tree-optimization/91200 (ICE on valid code at -O1: verify_ssa failed)
commita263e61a36e21451ff46318f0430e57aeaef6583
authorRichard Biener <rguenther@suse.de>
Fri, 19 Jul 2019 12:24:53 +0000 (19 12:24 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 19 Jul 2019 12:24:53 +0000 (19 12:24 +0000)
treea2e2f5f5dbf4d6736df08ed62a23b1599c4cd13f
parentc10abf530e52972ef708f6e72cf20dd920cd22a2
re PR tree-optimization/91200 (ICE on valid code at -O1: verify_ssa failed)

2019-07-19  Richard Biener  <rguenther@suse.de>

PR tree-optimization/91200
* tree-ssa-phiopt.c (cond_store_replacement): Check we have
no PHI nodes in middle-bb.

* gcc.dg/torture/pr91200.c: New testcase.

From-SVN: r273602
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr91200.c [new file with mode: 0644]
gcc/tree-ssa-phiopt.c