Call finite_loop_p in RTL to get better finiteness information.
gcc/ChangeLog 2019-06-27 Kewen Lin <linkw@gcc.gnu.org> PR target/62147 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update finiteness. gcc/testsuite/ChangeLog 2019-06-27 Kewen Lin <linkw@gcc.gnu.org> PR target/62147 * gcc.target/powerpc/pr62147.c: New test. From-SVN: r272731
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gcc/testsuite/gcc.target/powerpc/pr62147.c
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