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* [Bug c/97354] New: ice during GIMPLE pass: slp @ 2020-10-09 15:28 dcb314 at hotmail dot com 2020-10-12 6:17 ` [Bug tree-optimization/97354] " rguenth at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: dcb314 at hotmail dot com @ 2020-10-09 15:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 Bug ID: 97354 Summary: ice during GIMPLE pass: slp Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- The following C code: int a, c, d; _Complex *b; _Complex e; void f(void) { _Complex g; for (; a;) { e = b[0]; for (; d; d++) b[c] = e; } e = g * 0; } with compiler flag -O3, does this: during GIMPLE pass: slp bug650.c: In function ‘f’: bug650.c:4:6: internal compiler error: in as_a, at is-a.h:197 4 | void f(void) { | ^ 0xf7b1b4 gphi* as_a<gphi*, gimple>(gimple*) ../../trunk.git/gcc/is-a.h:197 0xf7b1b4 gphi_iterator::phi() const ../../trunk.git/gcc/gimple-iterator.h:43 0xf7b1b4 _bb_vec_info::~_bb_vec_info() ../../trunk.git/gcc/tree-vect-slp.c:2777 0xf7dcf0 vect_slp_region(vec<basic_block_def*, va_heap, vl_ptr>, vec<data_reference*, va_heap, vl_ptr>, vec<int, va_heap, vl_ptr>*, unsigned int) ../../trunk.git/gcc/tree-vect-slp.c:3741 The bug first seems to occur sometime between 20201008 and 20201009. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/97354] ice during GIMPLE pass: slp 2020-10-09 15:28 [Bug c/97354] New: ice during GIMPLE pass: slp dcb314 at hotmail dot com @ 2020-10-12 6:17 ` rguenth at gcc dot gnu.org 2020-10-12 6:40 ` rguenth at gcc dot gnu.org 2020-10-12 11:13 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-10-12 6:17 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Last reconfirmed| |2020-10-12 Component|c |tree-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Mine. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/97354] ice during GIMPLE pass: slp 2020-10-09 15:28 [Bug c/97354] New: ice during GIMPLE pass: slp dcb314 at hotmail dot com 2020-10-12 6:17 ` [Bug tree-optimization/97354] " rguenth at gcc dot gnu.org @ 2020-10-12 6:40 ` rguenth at gcc dot gnu.org 2020-10-12 11:13 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-10-12 6:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Hmm, possibly a dup of PR97347, this fixed by 5d708c6315e0fc57992cda7b466a5a9877ced4e3 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/97354] ice during GIMPLE pass: slp 2020-10-09 15:28 [Bug c/97354] New: ice during GIMPLE pass: slp dcb314 at hotmail dot com 2020-10-12 6:17 ` [Bug tree-optimization/97354] " rguenth at gcc dot gnu.org 2020-10-12 6:40 ` rguenth at gcc dot gnu.org @ 2020-10-12 11:13 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2020-10-12 11:13 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97354 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |DUPLICATE --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- dup indeed *** This bug has been marked as a duplicate of bug 97347 *** ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-10-12 11:13 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-10-09 15:28 [Bug c/97354] New: ice during GIMPLE pass: slp dcb314 at hotmail dot com 2020-10-12 6:17 ` [Bug tree-optimization/97354] " rguenth at gcc dot gnu.org 2020-10-12 6:40 ` rguenth at gcc dot gnu.org 2020-10-12 11:13 ` rguenth at gcc dot gnu.org
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