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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/98287] [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop Date: Mon, 04 Jan 2021 15:10:18 +0000 [thread overview] Message-ID: <bug-98287-4-3Z8Myl54po@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-98287-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98287 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- We need to guard the patterns. Handling V1 modes in the expanders is possible but it doesn't fix the root cause (there's also vector-by-scalar shifts). Maybe we should define/document a set of arithmetics we assume available for all vector modes (including bitwise and) and make this one a target bug?
next prev parent reply other threads:[~2021-01-04 15:10 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-15 12:43 [Bug rtl-optimization/98287] New: " zsojka at seznam dot cz 2020-12-15 14:02 ` [Bug rtl-optimization/98287] " jakub at gcc dot gnu.org 2020-12-21 11:22 ` zsojka at seznam dot cz 2021-01-04 15:10 ` rguenth at gcc dot gnu.org [this message] 2021-02-01 12:39 ` jakub at gcc dot gnu.org 2021-02-03 8:10 ` cvs-commit at gcc dot gnu.org 2021-02-03 8:11 ` [Bug rtl-optimization/98287] [10 " jakub at gcc dot gnu.org 2021-03-19 23:28 ` cvs-commit at gcc dot gnu.org 2021-03-20 8:05 ` jakub at gcc dot gnu.org
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