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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109840] [14 Regression] internal compiler error: in expand_fn_using_insn, at internal-fn.cc:153 when building graphite2 Date: Sat, 13 May 2023 06:53:44 +0000 [thread overview] Message-ID: <bug-109840-4-gR3Mo1WYTu@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109840-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109840 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-05-13 Target Milestone|--- |14.0 Summary|internal compiler error: in |[14 Regression] internal |expand_fn_using_insn, at |compiler error: in |internal-fn.cc:153 when |expand_fn_using_insn, at |building graphite2 |internal-fn.cc:153 when | |building graphite2 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |pinskia at gcc dot gnu.org, | |roger at nextmovesoftware dot com --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (gdb) p debug_gimple_stmt(stmt) _5 = .POPCOUNT (load_dst_15); short unsigned int load_dst_15; <bb 2> [local count: 1073741824]: load_dst_15 = MEM <short unsigned int> [(unsigned char *)&Loaderthrow_p]; _5 = .POPCOUNT (load_dst_15); In forwprop4: gimple_simplified to _5 = .POPCOUNT (load_dst_15); Before: load_dst_15 = MEM <short unsigned int> [(unsigned char *)&Loaderthrow_p]; bswapdst_16 = load_dst_15 r>> 8; r_14 = (unsigned int) bswapdst_16; _5 = .POPCOUNT (r_14); aarch64 has a popcountsi2 pattern but does not have a popcounthi2 pattern. Using the internal function here is definitely an issue without checking which patterns the backend has. Confirmed.
next prev parent reply other threads:[~2023-05-13 6:53 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-13 6:34 [Bug middle-end/109840] New: " sjames at gcc dot gnu.org 2023-05-13 6:35 ` [Bug middle-end/109840] " sjames at gcc dot gnu.org 2023-05-13 6:53 ` pinskia at gcc dot gnu.org [this message] 2023-05-13 7:01 ` [Bug middle-end/109840] [14 Regression] " pinskia at gcc dot gnu.org 2023-05-14 18:08 ` roger at nextmovesoftware dot com 2023-05-24 16:36 ` cvs-commit at gcc dot gnu.org 2023-05-26 13:20 ` roger at nextmovesoftware dot com
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