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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/98287] New: [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop Date: Tue, 15 Dec 2020 12:43:53 +0000 [thread overview] Message-ID: <bug-98287-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98287 Bug ID: 98287 Summary: [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Created attachment 49768 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49768&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O2 -fno-tree-ccp -fno-tree-forwprop testcase.c during RTL pass: expand testcase.c: In function 'bar': testcase.c:7:22: internal compiler error: in expand_expr_real_2, at expr.c:10000 7 | return v >> s << s | v >> s >> 63; | ~~~~~~~~~~~~^~~~~~~~~~~~~~ 0x661c3d expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) /repo/gcc-trunk/gcc/expr.c:10000 0xc21188 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /repo/gcc-trunk/gcc/expr.c:10201 0xaeb6ab expand_expr /repo/gcc-trunk/gcc/expr.h:282 0xaeb6ab expand_return /repo/gcc-trunk/gcc/cfgexpand.c:3764 0xaeb6ab expand_gimple_stmt_1 /repo/gcc-trunk/gcc/cfgexpand.c:3873 0xaeb6ab expand_gimple_stmt /repo/gcc-trunk/gcc/cfgexpand.c:3999 0xaf0c4b expand_gimple_basic_block /repo/gcc-trunk/gcc/cfgexpand.c:6036 0xaf27c6 execute /repo/gcc-trunk/gcc/cfgexpand.c:6720 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-6041-20201215101608-g69bd5d473d2-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r11-6041-20201215101608-g69bd5d473d2-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20201215 (experimental) (GCC)
next reply other threads:[~2020-12-15 12:43 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-15 12:43 zsojka at seznam dot cz [this message] 2020-12-15 14:02 ` [Bug rtl-optimization/98287] " jakub at gcc dot gnu.org 2020-12-21 11:22 ` zsojka at seznam dot cz 2021-01-04 15:10 ` rguenth at gcc dot gnu.org 2021-02-01 12:39 ` jakub at gcc dot gnu.org 2021-02-03 8:10 ` cvs-commit at gcc dot gnu.org 2021-02-03 8:11 ` [Bug rtl-optimization/98287] [10 " jakub at gcc dot gnu.org 2021-03-19 23:28 ` cvs-commit at gcc dot gnu.org 2021-03-20 8:05 ` jakub at gcc dot gnu.org
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