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[Bug target/81422] [aarch64] internal compiler error: in update_equiv_regs, at ira.c:3425
- From: "qing.zhao at oracle dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 18 Sep 2017 15:19:08 +0000
- Subject: [Bug target/81422] [aarch64] internal compiler error: in update_equiv_regs, at ira.c:3425
- Auto-submitted: auto-generated
- References: <bug-81422-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81422
--- Comment #3 from Qing Zhao <qing.zhao at oracle dot com> ---
if the DEST is NOT a REG (sometimes it's a SUBREG, for example in the testing
case of this Bug), the REG_EQUIV notes should NOT be added.