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authorJeff Law <law@redhat.com>2019-02-26 10:08:06 -0700
committerJeff Law <law@gcc.gnu.org>2019-02-26 10:08:06 -0700
commitf73675e3c7503d6d48ea5ac29cd9b5e9d007668f (patch)
tree27dca3a9798238978aeb505c5e6945a926edb54e /libcpp/symtab.c
parent067aef033f3a9ad971fc75ce0631c500de0f0423 (diff)
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re PR rtl-optimization/87761 ([MIPS] New FAIL: gcc.target/mips/fix-r4000-10.c -O1 start with r265398)
PR rtl-optimization/87761 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to detect obviously dead insns and delete them. From-SVN: r269218
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