From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B60A03858CD1; Fri, 3 Nov 2023 06:00:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B60A03858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698991218; bh=FHFdWM9qSxkpE46k6iGU4lDMqyZdSkecXz5osIksm3E=; h=From:To:Subject:Date:From; b=wEuoUlXIUP/D/QXHS9gENbnUMTc2aUzb8gcy2w66UdqwJBBWlna9P0z5YA8uAOSci UnvLXGcPW9+4Q4vStncyCgEv9JMPOvcHDKsv7/ACvXYOj4HQORGDqmWT3z3Gdao5j4 c4goVz7rzHk4h86mQrLW+8sn9upysRE/RJVieGzA= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112359] New: [14 Regression] ICE: in expand_fn_using_insn, at internal-fn.cc:215 with -O -ftree-loop-if-convert -mavx512fp16 Date: Fri, 03 Nov 2023 06:00:17 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcchost cf_gcctarget attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112359 Bug ID: 112359 Summary: [14 Regression] ICE: in expand_fn_using_insn, at internal-fn.cc:215 with -O -ftree-loop-if-convert -mavx512fp16 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56498 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56498&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -ftree-loop-if-convert -mavx512fp16 testcase.c during RTL pass: expand testcase.c: In function 'foo': testcase.c:5:1: internal compiler error: in expand_fn_using_insn, at internal-fn.cc:215 5 | foo (void) | ^~~ 0x788f3f expand_fn_using_insn /repo/gcc-trunk/gcc/internal-fn.cc:215 0xf4bbcf expand_call_stmt /repo/gcc-trunk/gcc/cfgexpand.cc:2737 0xf4bbcf expand_gimple_stmt_1 /repo/gcc-trunk/gcc/cfgexpand.cc:3880 0xf4bbcf expand_gimple_stmt /repo/gcc-trunk/gcc/cfgexpand.cc:4044 0xf5218e expand_gimple_basic_block /repo/gcc-trunk/gcc/cfgexpand.cc:6100 0xf53e67 execute /repo/gcc-trunk/gcc/cfgexpand.cc:6835 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-5093-20231103113523-= gc3847ca0571-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-5093-20231103113523-gc3847ca05= 71-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231103 (experimental) (GCC)=