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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/94614] New: [10 Regression] ICE in emit_move_multi_word, at expr.c:3716 since r10-416-g1bf2a0b90f2457f6d9301535560eb5e05978261b
Date: Thu, 16 Apr 2020 07:21:14 +0000 [thread overview]
Message-ID: <bug-94614-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94614
Bug ID: 94614
Summary: [10 Regression] ICE in emit_move_multi_word, at
expr.c:3716 since
r10-416-g1bf2a0b90f2457f6d9301535560eb5e05978261b
Product: gcc
Version: 10.0
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: rguenth at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux-gnu
Target: arm-none-eabi-gcc,riscv64-linux-gnu
I see the following ICE
$ ./gcc/xgcc -Bgcc /home/marxin/Programming/gcc2/gcc/testsuite/gcc.dg/pr94574.c
-c -Og
during RTL pass: expand
/home/marxin/Programming/gcc2/gcc/testsuite/gcc.dg/pr94574.c: In function
‘foo’:
/home/marxin/Programming/gcc2/gcc/testsuite/gcc.dg/pr94574.c:13:18: internal
compiler error: in emit_move_multi_word, at expr.c:3716
13 | *(v4si *) &res = v;
| ~~~~~~~~~~~~~~~^~~
0xca66a2 emit_move_multi_word
/home/marxin/Programming/gcc2/gcc/expr.c:3716
0xca6a56 emit_move_insn_1(rtx_def*, rtx_def*)
/home/marxin/Programming/gcc2/gcc/expr.c:3791
0xca6cb1 emit_move_insn(rtx_def*, rtx_def*)
/home/marxin/Programming/gcc2/gcc/expr.c:3850
0xc81b1a store_bit_field_1
/home/marxin/Programming/gcc2/gcc/expmed.c:806
0xc835fa store_bit_field(rtx_def*, poly_int<1u, unsigned long>, poly_int<1u,
unsigned long>, poly_int<1u, unsigned long>, poly_int<1u, unsigned long>,
machine_mode, rtx_def*, bool)
/home/marxin/Programming/gcc2/gcc/expmed.c:1172
0xcb408a store_field
/home/marxin/Programming/gcc2/gcc/expr.c:7192
0xcabafc expand_assignment(tree_node*, tree_node*, bool)
/home/marxin/Programming/gcc2/gcc/expr.c:5369
0xb25d0e expand_gimple_stmt_1
/home/marxin/Programming/gcc2/gcc/cfgexpand.c:3749
0xb26107 expand_gimple_stmt
/home/marxin/Programming/gcc2/gcc/cfgexpand.c:3847
0xb2e1d1 expand_gimple_basic_block
/home/marxin/Programming/gcc2/gcc/cfgexpand.c:5887
0xb2fc15 execute
/home/marxin/Programming/gcc2/gcc/cfgexpand.c:6542
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:[~2020-04-16 7:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-16 7:21 marxin at gcc dot gnu.org [this message]
2020-04-16 7:21 ` [Bug target/94614] " marxin at gcc dot gnu.org
2020-04-16 7:28 ` rguenth at gcc dot gnu.org
2020-04-16 7:36 ` marxin at gcc dot gnu.org
2020-04-16 7:39 ` [Bug target/94614] ICE in emit_move_multi_word, at expr.c:3716 marxin at gcc dot gnu.org
2020-04-16 7:40 ` rguenth at gcc dot gnu.org
2020-04-16 7:53 ` rguenth at gcc dot gnu.org
2020-04-16 10:55 ` cvs-commit at gcc dot gnu.org
2020-04-16 10:55 ` rguenth at gcc dot gnu.org
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