https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71416
Qirun Zhang <helloqirun at gmail dot com> changed:
What |Removed |Added
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CC| |helloqirun at gmail dot com
--- Comment #6 from Qirun Zhang <helloqirun at gmail dot com> ---
(In reply to alahay01 from comment #3)
> Looking at the ICE, this looks like a duplicate of
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71407
>
> Tested in my current work-in-progress for 71407 and the ICE looks fixed.
>
> Will roll this testcase into the fix for 71407.
Hello,
It seems that this testcase still triggers an ICE even after r237288.
$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/home/absozero/trunk/root-gcc/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --prefix=/home/absozero/trunk/root-gcc
--enable-languages=c,c++ --disable-werror --enable-multilib
Thread model: posix
gcc version 7.0.0 20160610 (experimental) [trunk revision 237307] (GCC)
$ gcc-trunk -O3 a.c
a.c: In function ‘main’:
a.c:5:5: internal compiler error: in vectorizable_live_operation, at
tree-vect-loop.c:6354
int main() {
^~~~
0xdaba79 vectorizable_live_operation(gimple*, gimple_stmt_iterator*,
_slp_tree*, int, gimple**)
../../gcc/gcc/tree-vect-loop.c:6354
0xda8238 vect_transform_stmt(gimple*, gimple_stmt_iterator*, bool*, _slp_tree*,
_slp_instance*)
../../gcc/gcc/tree-vect-stmts.c:8334
0xdaeddc vect_transform_loop(_loop_vec_info*)
../../gcc/gcc/tree-vect-loop.c:6888
0xdcbe55 vectorize_loops()
../../gcc/gcc/tree-vectorizer.c:554
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
====
a.c is the testcase in this pr.
