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Re: Several regressions and we branch soon.
- From: Andreas Arnez <arnez at linux dot vnet dot ibm dot com>
- To: Yao Qi <qiyaoltc at gmail dot com>
- Cc: Doug Evans <dje at google dot com>, Joel Brobecker <brobecker at adacore dot com>, gdb-patches <gdb-patches at sourceware dot org>
- Date: Thu, 25 Jun 2015 10:21:31 +0200
- Subject: Re: Several regressions and we branch soon.
- Authentication-results: sourceware.org; auth=none
- References: <CADPb22SYnN52pqR+1UtR_Vr-1Yxzmx=OyMgnCD-OMcCL1GwAYg at mail dot gmail dot com> <86r3p1queo dot fsf at gmail dot com>
On Wed, Jun 24 2015, Yao Qi wrote:
> Doug Evans <dje@google.com> writes:
>
>> FAIL: gdb.base/gnu_vector.exp: call add_singlevecs
>
> I see this fail too,
> print add_singlevecs((char1) {6}, (int1) {12}, (double1) {24})^M
> ^M
> Program received signal SIGSEGV, Segmentation fault.^M
> 0x00000000004008ec in add_singlevecs (a=..., b=..., c=...) at ../../../../../binutils-gdb/gdb/testsuite/gdb.base/gnu_vector.c:132^M
> 132 return (double1) {a[0] + b[0] + c[0]};^M
> The program being debugged was signaled while in a function called from GDB.^M
> GDB remains in the frame where the signal was received.^M
> To change this behavior use "set unwindonsignal on".^M
> Evaluation of the expression containing the function^M
> (add_singlevecs) will be abandoned.^M
> When the function is done executing, GDB will silently stop.^M
> (gdb) FAIL: gdb.base/gnu_vector.exp: call add_singlevecs
This is not a regression in GDB, but a new test uncovering GDB's missing
vector ABI support on x86_64. So for the branch I suggest to suppress
these new FAILs with gnu_vector.exp -- either in the test case or in the
test harness.