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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] [10/11 Regression] ICE: in expand_expr_real_2, at expr.c:10000 with -O2 -fno-tree-ccp -fno-tree-forwprop Date: Mon, 21 Dec 2020 11:22:23 +0000 [thread overview] Message-ID: <bug-98287-4-OF6GgZglQR@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-98287-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98287 --- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> --- Created attachment 49818 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49818&action=edit another testcase $ x86_64-pc-linux-gnu-gcc -Og -fipa-cp another_testcase.c during RTL pass: expand another_testcase.c: In function 'bar.constprop': another_testcase.c:7:23: internal compiler error: in expand_expr_real_2, at expr.c:10000 7 | return v << (s & 3) >> (s & 3); | ~~~~~~~~~~~~~^~~~~~~~~~ 0x667803 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) /repo/gcc-trunk/gcc/expr.c:10000 0xc280cb expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /repo/gcc-trunk/gcc/expr.c:10201 0xaf2b5b expand_expr /repo/gcc-trunk/gcc/expr.h:282 0xaf2b5b expand_return /repo/gcc-trunk/gcc/cfgexpand.c:3764 0xaf2b5b expand_gimple_stmt_1 /repo/gcc-trunk/gcc/cfgexpand.c:3873 0xaf2b5b expand_gimple_stmt /repo/gcc-trunk/gcc/cfgexpand.c:3999 0xaf80fb expand_gimple_basic_block /repo/gcc-trunk/gcc/cfgexpand.c:6036 0xaf9c76 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.
next prev parent reply other threads:[~2020-12-21 11:22 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-15 12:43 [Bug rtl-optimization/98287] New: " zsojka at seznam dot cz 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 [this message] 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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