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re PR tree-optimization/87700 (Compile time hog w/ -O1)
authorRichard Biener <rguenther@suse.de>
Tue, 23 Oct 2018 09:36:13 +0000 (09:36 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 23 Oct 2018 09:36:13 +0000 (09:36 +0000)
commitb1a5c719518cffabfcd81a87518d0c82ee40a3da
tree20e26e91eaaa5c60a02ad4902f94e936207c7991tree
parent20e363e4927ac76d314bd511bc726eb71d65d70fcommit | diff
re PR tree-optimization/87700 (Compile time hog w/ -O1)

2018-10-23  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87700
* tree-ssa-copy.c (set_copy_of_val): Fix change detection logic.

* gcc.dg/torture/pr87700.c: New testcase.

From-SVN: r265418
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr87700.c [new file with mode: 0644] blob
gcc/tree-ssa-copy.c diff | blob | history