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[Bug target/81422] [aarch64] internal compiler error: in update_equiv_regs, at ira.c:3425
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 13 Jul 2017 14:00:20 +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
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |aarch64-none-linux-gnu
Status|UNCONFIRMED |NEW
Keywords| |ice-on-valid-code
Last reconfirmed| |2017-07-13
Component|rtl-optimization |target
CC| |ktkachov at gcc dot gnu.org
Ever confirmed|0 |1
Target Milestone|--- |5.5
Known to fail| |4.8.5, 4.9.4, 5.4.1, 6.4.1,
| |7.1.1, 8.0
--- Comment #1 from ktkachov at gcc dot gnu.org ---
Confirmed on all released GCC versions supporting aarch64.
Only ICEs on aarch64-linux targets, not bare-metal
I suspect the REG_EQUIV notes that we add in the aarch64 backend in the TLS
symbol handling code are to blame.