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re PR tree-optimization/84111 (Compile time hog w/ -O2)
authorJakub Jelinek <jakub@gcc.gnu.org>
Tue, 30 Jan 2018 15:58:22 +0000 (16:58 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 30 Jan 2018 15:58:22 +0000 (16:58 +0100)
commita59b07c1e17769b9b0cd126731a6466edbfe8801
treeb4c5d497b845046df4408d08e8f0aa3e99dbada9tree
parent9efd61f83b1bf59a4a20fe8d116ddd6bc402dd07commit | diff
re PR tree-optimization/84111 (Compile time hog w/ -O2)

PR tree-optimization/84111
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Skip
inner loops added during recursion, as they don't have up-to-date
SSA form.

* gcc.c-torture/compile/pr84111.c: New test.

From-SVN: r257188
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr84111.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-ivcanon.c diff | blob | history