From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 10F89383F42B; Thu, 27 May 2021 05:17:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 10F89383F42B From: "cnsun at uwaterloo dot ca" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/100789] New: ICE: in gimplify_expr, at gimplify.c:14750 Date: Thu, 27 May 2021 05:17:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: tree-ssa X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: cnsun at uwaterloo dot ca 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 bug_severity priority component assigned_to reporter target_milestone 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 May 2021 05:17:44 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100789 Bug ID: 100789 Summary: ICE: in gimplify_expr, at gimplify.c:14750 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cnsun at uwaterloo dot ca Target Milestone: --- $ gcc-trunk -v Using built-in specs. COLLECT_GCC=3Dgcc-trunk COLLECT_LTO_WRAPPER=3D/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-lin= ux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/configure --enable-languages=3Dc,c++,lto --enable-checking-yes --enable-multiarch --prefix=3D/scratch/software/gcc-trunk --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20210527 (experimental) [master revision :d03f010a0:01c59ef2e5a59b44d2b662361196abb6be872a20] (GCC) $ cat mutant.c bar() { return __transaction_relaxed(0x1234567876543210LL << 32); } $ gcc-trunk mutant.c mutant.c:1:1: warning: return type defaults to =E2=80=98int=E2=80=99 [-Wimp= licit-int] 1 | bar() { return __transaction_relaxed(0x1234567876543210LL << 32); } | ^~~ mutant.c: In function =E2=80=98bar=E2=80=99: mutant.c:1:59: warning: result of =E2=80=981311768466852950544 << 32=E2=80= =99 requires 94 bits to represent, but =E2=80=98long long int=E2=80=99 only has 64 bits [-Wshift= -overflow=3D] 1 | bar() { return __transaction_relaxed(0x1234567876543210LL << 32); } | ^~ mutant.c:1:16: error: =E2=80=98__transaction_relaxed =E2=80=99 without tran= sactional memory support enabled 1 | bar() { return __transaction_relaxed(0x1234567876543210LL << 32); } | ^~~~~~~~~~~~~~~~~~~~~ mutant.c:1:59: internal compiler error: in gimplify_expr, at gimplify.c:147= 50 1 | bar() { return __transaction_relaxed(0x1234567876543210LL << 32); } | ~~~~~~~~~~~~~~~~~~~~~^~~~~ 0x6dffc4 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14750 0xc4e997 gimplify_modify_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:5824 0xc3e178 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:13965 0xc41aaa gimplify_stmt(tree_node**, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:6883 0xc422de gimplify_bind_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:1424 0xc3e513 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14166 0xc41aaa gimplify_stmt(tree_node**, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:6883 0xc40c58 gimplify_and_add(tree_node*, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:492 0xc40c58 gimplify_and_return_first /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:504 0xc40c58 gimplify_transaction /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:13585 0xc40c58 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14593 0xc3e37f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14270 0xc4e997 gimplify_modify_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:5824 0xc3e178 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:13965 0xc41aaa gimplify_stmt(tree_node**, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:6883 0xc4d2cd gimplify_and_add(tree_node*, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:492 0xc4d2cd gimplify_return_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:1674 0xc3ee1f gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14227 0xc41aaa gimplify_stmt(tree_node**, gimple**) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:6883 0xc422de gimplify_bind_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:1424 Please submit a full bug report, with preprocessed source if appropriate. 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