public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c/97650] New: ICE: tree check: expected ssa_name, have addr_expr in vect_get_and_check_slp_defs, at tree-vect-slp.c:533 with "-Os -ftree-slp-vectorize -fallow-store-data-races"
@ 2020-10-31  6:56 suochenyao at 163 dot com
  2020-11-02  7:35 ` [Bug tree-optimization/97650] " rguenth at gcc dot gnu.org
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: suochenyao at 163 dot com @ 2020-10-31  6:56 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97650

            Bug ID: 97650
           Summary: ICE: tree check: expected ssa_name, have addr_expr in
                    vect_get_and_check_slp_defs, at tree-vect-slp.c:533
                    with "-Os -ftree-slp-vectorize
                    -fallow-store-data-races"
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: suochenyao at 163 dot com
  Target Milestone: ---

*******************************************************************************
OS and Platform:
CentOS Linux release 7.8.2003 (Core), x86_64 GNU/Linux
*******************************************************************************
Program:
short a=0;
unsigned long *volatile *volatile *volatile *b;
unsigned long *volatile *volatile *volatile **c[7];
void d() {
  short e=0;
  for (; a;) {
    e = 0;
    for (; e < 7; e++)
      c[e] = &b;
  }
}
int main() { return 0; }
*******************************************************************************
gcc version:
$ gcc -v
Using built-in specs.
COLLECT_GCC=/home/suocy/bin/gcc-dev/bin/gcc
COLLECT_LTO_WRAPPER=/home/suocy/bin/gcc-dev/libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../configure --prefix=/home/suocy/bin/gcc-dev/
--disable-multilib --enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 11.0.0 20201030 (experimental) (GCC)
*******************************************************************************
Command Lines:
$ gcc -Wall -Wextra -fno-strict-aliasing -fwrapv -Os -ftree-slp-vectorize
-fallow-store-data-races a.c
during GIMPLE pass: slp
a.c: In function ‘d’:
a.c:4:6: internal compiler error: tree check: expected ssa_name, have addr_expr
in vect_get_and_check_slp_defs, at tree-vect-slp.c:533
    4 | void d() {
      |      ^
0x74bc24 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
        ../../gcc/tree.c:9731
0x747607 tree_check(tree_node*, char const*, int, char const*, tree_code)
        ../../gcc/tree.h:3313
0x747607 vect_get_and_check_slp_defs
        ../../gcc/tree-vect-slp.c:533
0x1056988 vect_build_slp_tree_2
        ../../gcc/tree-vect-slp.c:1576
0x10565b9 vect_build_slp_tree
        ../../gcc/tree-vect-slp.c:1371
0x1056b9e vect_build_slp_tree_2
        ../../gcc/tree-vect-slp.c:1652
0x10565b9 vect_build_slp_tree
        ../../gcc/tree-vect-slp.c:1371
0x1056b9e vect_build_slp_tree_2
        ../../gcc/tree-vect-slp.c:1652
0x10565b9 vect_build_slp_tree
        ../../gcc/tree-vect-slp.c:1371
0x105933d vect_build_slp_instance
        ../../gcc/tree-vect-slp.c:2216
0x105ab8c vect_analyze_slp_instance
        ../../gcc/tree-vect-slp.c:2598
0x105b1b4 vect_analyze_slp(vec_info*, unsigned int)
        ../../gcc/tree-vect-slp.c:2626
0x106182f vect_slp_analyze_bb_1
        ../../gcc/tree-vect-slp.c:4139
0x106182f vect_slp_region
        ../../gcc/tree-vect-slp.c:4234
0x106182f vect_slp_bbs
        ../../gcc/tree-vect-slp.c:4382
0x1063364 vect_slp_function(function*)
        ../../gcc/tree-vect-slp.c:4468
0x1064e36 execute
        ../../gcc/tree-vectorizer.c:1437
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.

^ permalink raw reply	[flat|nested] 5+ messages in thread
end of thread, other threads:[~2020-11-02 10:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-31  6:56 [Bug c/97650] New: ICE: tree check: expected ssa_name, have addr_expr in vect_get_and_check_slp_defs, at tree-vect-slp.c:533 with "-Os -ftree-slp-vectorize -fallow-store-data-races" suochenyao at 163 dot com
2020-11-02  7:35 ` [Bug tree-optimization/97650] " rguenth at gcc dot gnu.org
2020-11-02  8:27 ` marxin at gcc dot gnu.org
2020-11-02 10:03 ` cvs-commit at gcc dot gnu.org
2020-11-02 10:04 ` rguenth at gcc dot gnu.org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).