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From: "kretz at kde dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/95713] New: [10/11 Regression] ICE in emit_move_insn when converting int2 vector to short2 vector for -march=skylake-avx512 -m32 Date: Tue, 16 Jun 2020 20:12:06 +0000 [thread overview] Message-ID: <bug-95713-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95713 Bug ID: 95713 Summary: [10/11 Regression] ICE in emit_move_insn when converting int2 vector to short2 vector for -march=skylake-avx512 -m32 Product: gcc Version: 10.1.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: kretz at kde dot org Target Milestone: --- Target: i?86-*-* Compile the following testcase with `-O1 -march=skylake-avx512 -m32` (cf. https://godbolt.org/z/FASxSm): using int2 [[gnu::vector_size(8)]] = int; using short2 [[gnu::vector_size(4)]] = short; void f(short2); void g(int2 a) { short2 b{short(a[0]), short(a[1])}; f(4 > b); } Resulting Output: during RTL pass: expand <source>: In function 'void g(int2)': <source>:7:38: internal compiler error: in emit_move_insn, at expr.c:3815 7 | short2 b{short(a[0]), short(a[1])}; | ^
next reply other threads:[~2020-06-16 20:12 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-16 20:12 kretz at kde dot org [this message] 2020-06-17 6:23 ` [Bug target/95713] [10/11 Regression] ICE in emit_move_insn when converting int2 vector to short2 vector for -march=skylake-avx512 since r10-5031-g78307657cf9675bc marxin at gcc dot gnu.org 2020-06-17 6:54 ` rguenth at gcc dot gnu.org 2020-06-17 6:59 ` rguenth at gcc dot gnu.org 2020-06-17 8:46 ` jakub at gcc dot gnu.org 2020-06-17 9:53 ` jakub at gcc dot gnu.org 2020-06-18 8:25 ` kretz at kde dot org 2020-06-18 10:13 ` cvs-commit at gcc dot gnu.org 2020-06-18 10:18 ` cvs-commit at gcc dot gnu.org 2020-06-29 9:56 ` jakub at gcc dot gnu.org
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