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aarch64 regression: gdb.cp/nextoverthrow.exp [Re: [PATCH master+7.12] [AArch64] Match instruction "STP with base register" in prologue]
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: Yao Qi <qiyaoltc at gmail dot com>
- Cc: gdb-patches at sourceware dot org
- Date: Mon, 10 Oct 2016 22:41:11 +0200
- Subject: aarch64 regression: gdb.cp/nextoverthrow.exp [Re: [PATCH master+7.12] [AArch64] Match instruction "STP with base register" in prologue]
- Authentication-results: sourceware.org; auth=none
- References: <1471613676-4975-1-git-send-email-yao.qi@linaro.org>
On Fri, 19 Aug 2016 15:34:36 +0200, Yao Qi wrote:
> I'll push it in.
[...]
> 2016-08-19 Yao Qi <yao.qi@linaro.org>
>
> * aarch64-tdep.c (aarch64_analyze_prologue): Handle register
> based STP instruction.
03bcd7394eefb9399f5ab97919a0463dea274c02 is the first bad commit
commit 03bcd7394eefb9399f5ab97919a0463dea274c02
Author: Yao Qi <yao.qi@linaro.org>
Date: Fri Aug 19 14:49:31 2016 +0100
[AArch64] Match instruction "STP with base register" in prologue
FAIL: gdb.cp/nextoverthrow.exp: tbreak _Unwind_RaiseException (GDB internal error)
FAIL: gdb.cp/nextoverthrow.exp: continuing to _Unwind_RaiseException (the program exited)
FAIL: gdb.cp/nextoverthrow.exp: finish (the program is no longer running)
FAIL: gdb.cp/nextoverthrow.exp: continuing to Second: resumebpt (the program is no longer running)
FAIL: gdb.cp/nextoverthrow.exp: continuing to done (the program is no longer running)
FAIL: gdb.cp/nextoverthrow.exp: post-check - advance
tbreak _Unwind_RaiseException^M
aarch64-tdep.c:335: internal-error: CORE_ADDR aarch64_analyze_prologue(gdbarch*, CORE_ADDR, CORE_ADDR, aarch64_prologue_cache*): Assertion `inst.operands[0].type == AARCH64_OPND_Rt' failed.^M
A problem internal to GDB has been detected,^M
further debugging may prove unreliable.^M
Quit this debugging session? (y or n) FAIL: gdb.cp/nextoverthrow.exp: tbreak _Unwind_RaiseException (GDB internal error)
RHEL-7.3-20161007.n.0 Server aarch64
gcc-4.8.5-11.el7.aarch64
Please contact me (possibly also offlist) if you have it unreproducible.
Thanks,
Jan