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re PR rtl-optimization/89753 (ICE in unroll_loop_constant_iterations, at loop-unroll...
authorEric Botcazou <ebotcazou@adacore.com>
Tue, 19 Mar 2019 08:06:48 +0000 (08:06 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Tue, 19 Mar 2019 08:06:48 +0000 (08:06 +0000)
commit4f683506df6ae4137d5cd362ccb8a50302cf8a2d
treefd5eb06d2d9857070b38971a4639f934225a74fdtree
parentce2c025c2480b6d36eb25b3aae877141ab4c3a5dcommit | diff
re PR rtl-optimization/89753 (ICE in unroll_loop_constant_iterations, at loop-unroll.c:498)

PR rtl-optimization/89753
* loop-unroll.c (decide_unroll_constant_iterations): Make guard for
explicit unrolling factor even more robust.

From-SVN: r269791
gcc/ChangeLog diff | blob | history
gcc/loop-unroll.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/c-c++-common/unroll-7.c [new file with mode: 0644] blob