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re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819)
authorJan Hubicka <jh@suse.cz>
Thu, 17 Jan 2013 16:27:23 +0000 (17:27 +0100)
committerJan Hubicka <hubicka@gcc.gnu.org>
Thu, 17 Jan 2013 16:27:23 +0000 (16:27 +0000)
commit8386a7ea78a01bff975ef2cc5ad34725753e91d1
tree59b7a6a0cee6416860e6abdc8853fc758f102954tree
parent8abaebcd4c6fa25ccdd2186d8ea943eeff807938commit | diff
re PR rtl-optimization/55273 (ICE in iv_number_of_iterations, at loop-iv.c:2819)

PR tree-optimizatoin/51083

* gcc.c-torture/compile/pr51083.c: New testcase.

* loop-iv.c (iv_number_of_iterations): Consider zero iteration case.

From-SVN: r195274
gcc/ChangeLog diff | blob | history
gcc/loop-iv.c diff | blob | history
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gcc/testsuite/gcc.c-torture/compile/pr51083.c [new file with mode: 0644] blob