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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/96654] Failure to optimize vectorized conversion to `int` with AVX Date: Mon, 17 Aug 2020 19:04:22 +0000 [thread overview] Message-ID: <bug-96654-4-EsiuIvEu5c@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-96654-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96654 Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Component|target |tree-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2020-08-17 --- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- The relevant pattern is present in sse.md: (define_insn "fix_truncv4dfv4si2<mask_name>" [(set (match_operand:V4SI 0 "register_operand" "=v") (fix:V4SI (match_operand:V4DF 1 "nonimmediate_operand" "vm")))] "TARGET_AVX || (TARGET_AVX512VL && TARGET_AVX512F)" "vcvttpd2dq{y}\t{%1, %0<mask_operand2>|%0<mask_operand2>, %1}" but for some reason not exercised by target-independent part of the compiler. Confirmed as a tree optimization problem.
next prev parent reply other threads:[~2020-08-17 19:04 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-17 11:57 [Bug target/96654] New: " gabravier at gmail dot com 2020-08-17 19:04 ` ubizjak at gmail dot com [this message] 2020-08-22 16:32 ` [Bug tree-optimization/96654] " glisse at gcc dot gnu.org 2020-08-25 10:40 ` rguenth at gcc dot gnu.org
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