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From: "acoplan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99216] New: ICE in aarch64_sve::function_expander::expand() with LTO Date: Tue, 23 Feb 2021 09:39:40 +0000 [thread overview] Message-ID: <bug-99216-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99216 Bug ID: 99216 Summary: ICE in aarch64_sve::function_expander::expand() with LTO Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: acoplan at gcc dot gnu.org Target Milestone: --- The following fails: $ cat test.cc #include <arm_sve.h> bool a; int main() { a = svaddv(svptrue_b8(), svdup_s8(0)); } $ aarch64-linux-gnu-gcc -march=armv8.2-a+sve -flto test.cc during RTL pass: expand test.cc: In function ‘main’: test.cc:3:24: internal compiler error: in operator[], at vec.h:890 3 | int main() { a = svaddv(svptrue_b8(), svdup_s8(0)); } | ^ 0x11a1562 vec<rtx_def*, va_heap, vl_embed>::operator[](unsigned int) /home/alecop01/toolchain/src/gcc/gcc/vec.h:890 0x11a1562 vec<rtx_def*, va_heap, vl_ptr>::operator[](unsigned int) /home/alecop01/toolchain/src/gcc/gcc/vec.h:1461 0x11a1562 expand /home/alecop01/toolchain/src/gcc/gcc/config/aarch64/aarch64-sve-builtins-base.cc:237 0x1196101 aarch64_sve::function_expander::expand() /home/alecop01/toolchain/src/gcc/gcc/config/aarch64/aarch64-sve-builtins.cc:3318 0x1197242 aarch64_sve::expand_builtin(unsigned int, tree_node*, rtx_def*) /home/alecop01/toolchain/src/gcc/gcc/config/aarch64/aarch64-sve-builtins.cc:3607 0x10f62eb aarch64_expand_builtin /home/alecop01/toolchain/src/gcc/gcc/config/aarch64/aarch64.c:13568 0x74b79a expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int) /home/alecop01/toolchain/src/gcc/gcc/builtins.c:9518 0x8c51cc expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /home/alecop01/toolchain/src/gcc/gcc/expr.c:11276 0x8c6779 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) /home/alecop01/toolchain/src/gcc/gcc/expr.c:8513 0x8cfc1c store_expr(tree_node*, rtx_def*, int, bool, bool) /home/alecop01/toolchain/src/gcc/gcc/expr.c:5886 0x8d1927 expand_assignment(tree_node*, tree_node*, bool) /home/alecop01/toolchain/src/gcc/gcc/expr.c:5622 0x780d7c expand_call_stmt /home/alecop01/toolchain/src/gcc/gcc/cfgexpand.c:2838 0x780d7c expand_gimple_stmt_1 /home/alecop01/toolchain/src/gcc/gcc/cfgexpand.c:3844 0x780d7c expand_gimple_stmt /home/alecop01/toolchain/src/gcc/gcc/cfgexpand.c:4008 0x78a5a7 expand_gimple_basic_block /home/alecop01/toolchain/src/gcc/gcc/cfgexpand.c:6045 0x78bc61 execute /home/alecop01/toolchain/src/gcc/gcc/cfgexpand.c:6729 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. lto-wrapper: fatal error: aarch64-linux-gnu-gcc returned 1 exit status compilation terminated. /home/alecop01/toolchain/build-aarch64-linux-gnu/install/bin/../lib/gcc/aarch64-linux-gnu/11.0.0/../../../../aarch64-linux-gnu/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status
next reply other threads:[~2021-02-23 9:39 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-23 9:39 acoplan at gcc dot gnu.org [this message] 2021-02-23 9:45 ` [Bug target/99216] " ktkachov at gcc dot gnu.org 2021-02-23 10:14 ` acoplan at gcc dot gnu.org 2021-03-04 14:55 ` acoplan at gcc dot gnu.org 2021-03-05 10:00 ` acoplan at gcc dot gnu.org 2021-03-05 11:53 ` rsandifo at gcc dot gnu.org 2021-03-05 12:15 ` acoplan at gcc dot gnu.org 2021-03-29 11:20 ` cvs-commit at gcc dot gnu.org 2021-03-29 11:23 ` acoplan at gcc dot gnu.org 2021-03-30 15:38 ` rsandifo at gcc dot gnu.org 2021-04-08 12:02 ` rguenth at gcc dot gnu.org 2021-04-22 13:38 ` cvs-commit at gcc dot gnu.org 2021-04-22 13:52 ` acoplan at gcc dot gnu.org
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