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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/98191] New: [11 Regression] ICE tree check: expected ssa_name, have vector_cst in has_single_use, at ssa-iterators.h:400 since r11-5821-gebdfd1606da6b5aa Date: Tue, 08 Dec 2020 08:47:17 +0000 [thread overview] Message-ID: <bug-98191-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98191 Bug ID: 98191 Summary: [11 Regression] ICE tree check: expected ssa_name, have vector_cst in has_single_use, at ssa-iterators.h:400 since r11-5821-gebdfd1606da6b5aa Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- The following fails: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr78526.c -Os -ftree-slp-vectorize -mavx512bitalg -c during GIMPLE pass: slp /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr78526.c: In function ‘foo’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr78526.c:18:1: internal compiler error: tree check: expected ssa_name, have vector_cst in has_single_use, at ssa-iterators.h:400 18 | foo (U u) | ^~~ 0x747ed3 tree_check_failed(tree_node const*, char const*, int, char const*, ...) /home/marxin/Programming/gcc/gcc/tree.c:9810 0x744b7b tree_check(tree_node const*, char const*, int, char const*, tree_code) /home/marxin/Programming/gcc/gcc/tree.h:3591 0x744b7b has_single_use /home/marxin/Programming/gcc/gcc/ssa-iterators.h:400 0x744b7b vect_slp_check_for_constructors /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4244 0x744b7b vect_slp_analyze_bb_1 /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4360 0x744b7b vect_slp_region /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4497 0x744b7b vect_slp_bbs /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4645 0x108c764 vect_slp_function(function*) /home/marxin/Programming/gcc/gcc/tree-vect-slp.c:4731 0x108e432 execute /home/marxin/Programming/gcc/gcc/tree-vectorizer.c:1436 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.
next reply other threads:[~2020-12-08 8:47 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-08 8:47 marxin at gcc dot gnu.org [this message] 2020-12-08 8:47 ` [Bug tree-optimization/98191] " marxin at gcc dot gnu.org 2020-12-08 8:48 ` marxin at gcc dot gnu.org 2020-12-08 8:50 ` rguenth at gcc dot gnu.org 2020-12-08 9:37 ` cvs-commit at gcc dot gnu.org 2020-12-08 9:37 ` rguenth at gcc dot gnu.org 2020-12-08 23:36 ` cvs-commit at gcc dot gnu.org
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