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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/101742] New: [12 Regression] ICE in expand_mult, at expmed.c:3585 since r12-2666-g29f0e955c97da002 Date: Tue, 03 Aug 2021 07:50:57 +0000 [thread overview] Message-ID: <bug-101742-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101742 Bug ID: 101742 Summary: [12 Regression] ICE in expand_mult, at expmed.c:3585 since r12-2666-g29f0e955c97da002 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: hjl.tools at gmail dot com Target Milestone: --- Host: x86_64-linux-gnu The following fails: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr101505.c -mtune=nano-x2 -O3 -c during RTL pass: expand /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr101505.c: In function ‘w7.simdclone.4’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/vect/pr101505.c:15:10: internal compiler error: in expand_mult, at expmed.c:3585 15 | return xb; | ^~ 0x69b962 expand_mult(machine_mode, rtx_def*, rtx_def*, rtx_def*, int, bool) /home/marxin/Programming/gcc/gcc/expmed.c:3585 0x9b6328 builtin_memset_gen_str /home/marxin/Programming/gcc/gcc/builtins.c:4124 0xb0c816 op_by_pieces_d::run() /home/marxin/Programming/gcc/gcc/expr.c:1252 0xb0ce2a store_by_pieces(rtx_def*, unsigned long, rtx_def* (*)(void*, void*, long, fixed_size_mode), void*, unsigned int, bool, memop_ret) /home/marxin/Programming/gcc/gcc/expr.c:1579 0xb0ce2a store_by_pieces(rtx_def*, unsigned long, rtx_def* (*)(void*, void*, long, fixed_size_mode), void*, unsigned int, bool, memop_ret) /home/marxin/Programming/gcc/gcc/expr.c:1561 0x9b882e expand_builtin_memset_args /home/marxin/Programming/gcc/gcc/builtins.c:4383 0x9c2f2d expand_builtin_memset /home/marxin/Programming/gcc/gcc/builtins.c:4146 0x9c2f2d expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) /home/marxin/Programming/gcc/gcc/builtins.c:7647 0xb1b9fe expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /home/marxin/Programming/gcc/gcc/expr.c:11508 0x9ebfdf expand_expr /home/marxin/Programming/gcc/gcc/expr.h:301 0x9ebfdf expand_call_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:2846 0x9ebfdf expand_gimple_stmt_1 /home/marxin/Programming/gcc/gcc/cfgexpand.c:3879 0x9ebfdf expand_gimple_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:4043 0x9f20e0 expand_gimple_basic_block /home/marxin/Programming/gcc/gcc/cfgexpand.c:6085 0x9f4057 execute /home/marxin/Programming/gcc/gcc/cfgexpand.c:6811 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 reply other threads:[~2021-08-03 7:50 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-03 7:50 marxin at gcc dot gnu.org [this message] 2021-08-03 7:51 ` [Bug target/101742] " marxin at gcc dot gnu.org 2021-08-03 13:57 ` hjl.tools at gmail dot com 2021-08-04 13:25 ` cvs-commit at gcc dot gnu.org 2021-08-04 20:02 ` cvs-commit at gcc dot gnu.org 2021-08-04 20:06 ` hjl.tools at gmail dot com
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