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re PR rtl-optimization/55838 (ICE in extract_insn (unrecognizable insn) with -O ...
authorJakub Jelinek <jakub@redhat.com>
Thu, 3 Jan 2013 09:05:43 +0000 (10:05 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 3 Jan 2013 09:05:43 +0000 (10:05 +0100)
commit3461a16e0bab8b8b00ff2567700439c7d4e5dda4
treebf717bd5e0292f0afa63db0a241a01e20f3d4a9etree | snapshot
parent8b5546d6740ad9c56eaed8285ff501da3453e924commit | diff
re PR rtl-optimization/55838 (ICE in extract_insn (unrecognizable insn) with -O -funroll-loops)

PR rtl-optimization/55838
* loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
iv0.step, iv1.step and step.

* gcc.dg/pr55838.c: New test.

From-SVN: r194837
gcc/ChangeLog diff | blob | history
gcc/loop-iv.c diff | blob | history
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gcc/testsuite/gcc.dg/pr55838.c [new file with mode: 0644] blob
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