From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 01CB1383B40C; Thu, 27 May 2021 05:25:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 01CB1383B40C From: "cnsun at uwaterloo dot ca" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/100792] New: ICE: gimplify_expr, at gimplify.c:14879 Date: Thu, 27 May 2021 05:25:51 +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 05:25:52 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100792 Bug ID: 100792 Summary: ICE: gimplify_expr, at gimplify.c:14879 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 ldt_add_entry() { __asm__("" : : "m"(({ __asm__(""); }))); } $ gcc-trunk mutant.c mutant.c:1:1: warning: return type defaults to =E2=80=98int=E2=80=99 [-Wimp= licit-int] 1 | ldt_add_entry() { | ^~~~~~~~~~~~~ mutant.c: In function =E2=80=98ldt_add_entry=E2=80=99: mutant.c:2:25: internal compiler error: in gimplify_expr, at gimplify.c:148= 79 2 | __asm__("" : : "m"(({ __asm__(""); }))); | ~~~^~~~~~~~~~~~~~~ 0x6df932 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14879 0xc4955d gimplify_asm_expr /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:6512 0xc3f245 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:14298 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 0xc430a3 gimplify_body(tree_node*, bool) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:15210 0xc434f1 gimplify_function_tree(tree_node*) /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/gimplify.c:15364 0xa85717 cgraph_node::analyze() /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/cgraphunit.c:670 0xa88641 analyze_functions /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/cgraphunit.c:1234 0xa89111 symbol_table::finalize_compilation_unit() /tmp/tmp.SQC1E9RsGE-gcc-builder/gcc/gcc/cgraphunit.c:2508 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=