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[Bug target/81874] internal compiler error: in do_SUBST, at combine.c:725
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Aug 2017 17:55:40 +0000
- Subject: [Bug target/81874] internal compiler error: in do_SUBST, at combine.c:725
- Auto-submitted: auto-generated
- References: <bug-81874-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81874
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-08-17
CC| |clm at codesourcery dot com,
| |marxin at gcc dot gnu.org,
| |mfortune at gmail dot com
Ever confirmed|0 |1
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, on trunk it hides with r239421 (and -fcode-hoisting).
The problematic do_SUBST is:
(gdb) p debug_rtx(*into)
(reg:SI 202)
$1 = void
(gdb) p debug_rtx(newval)
(const_int 2147418112 [0x7fff0000])
Adding port maintainers to CC.