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* [Bug middle-end/63145] New: [AArch64] ICE with vcombine_u64 at -O2 -g
@ 2014-09-02 17:09 christophe.lyon at st dot com
2014-09-02 17:10 ` [Bug middle-end/63145] " christophe.lyon at st dot com
2014-09-02 17:27 ` pinskia at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: christophe.lyon at st dot com @ 2014-09-02 17:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63145
Bug ID: 63145
Summary: [AArch64] ICE with vcombine_u64 at -O2 -g
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: christophe.lyon at st dot com
Hi,
The attached testcase causes an ICE:
$ aarch64-none-linux-gnu-gcc -O2 -c toto.c -g
toto.c: In function 'fn1':
toto.c:7:37: warning: passing argument 1 of 'vld1_u64' makes pointer from
integer without a cast [-Wint-conversion]
vector64_a_uint64x1 = vld1_u64 (1);
^
In file included from toto.c:1:0:
gcc-fsf-trunk/tools/lib/gcc/aarch64-none-linux-gnu/5.0.0/include/arm_neon.h:16994:1:
note: expected 'const uint64_t *' but argument is of type 'int'
vld1_u64 (const uint64_t *a)
^
toto.c:15:1: internal compiler error: in simplify_const_unary_operation, at
simplify-rtx.c:1555
}
^
0xb79e9e simplify_const_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
gcc-fsf/trunk/gcc/simplify-rtx.c:1555
0xb77642 simplify_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
gcc-fsf/trunk/gcc/simplify-rtx.c:814
0xb8b5d7 simplify_rtx(rtx_def const*)
gcc-fsf/trunk/gcc/simplify-rtx.c:5831
0x78ce4f cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1831
0x78cb33 cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1730
0x78c610 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head*, int, rtx_def*
(*)(rtx_def*, bitmap_head*, int, void*), void*)
gcc-fsf/trunk/gcc/cselib.c:1539
0xeb3b21 vt_expand_var_loc_chain
gcc-fsf/trunk/gcc/var-tracking.c:8298
0xeb441b vt_expand_loc_callback
gcc-fsf/trunk/gcc/var-tracking.c:8460
0x78ca05 cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1692
0x78cb33 cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1730
0x78cb33 cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1730
0x78c610 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head*, int, rtx_def*
(*)(rtx_def*, bitmap_head*, int, void*), void*)
gcc-fsf/trunk/gcc/cselib.c:1539
0xeb3b21 vt_expand_var_loc_chain
gcc-fsf/trunk/gcc/var-tracking.c:8298
0xeb441b vt_expand_loc_callback
gcc-fsf/trunk/gcc/var-tracking.c:8460
0x78ca05 cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1692
0x78c610 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head*, int, rtx_def*
(*)(rtx_def*, bitmap_head*, int, void*), void*)
gcc-fsf/trunk/gcc/cselib.c:1539
0xeb3b21 vt_expand_var_loc_chain
gcc-fsf/trunk/gcc/var-tracking.c:8298
0xeb441b vt_expand_loc_callback
gcc-fsf/trunk/gcc/var-tracking.c:8460
0x78ca7a cselib_expand_value_rtx_1
gcc-fsf/trunk/gcc/cselib.c:1705
0x78c610 cselib_expand_value_rtx_cb(rtx_def*, bitmap_head*, int, rtx_def*
(*)(rtx_def*, bitmap_head*, int, void*), void*)
gcc-fsf/trunk/gcc/cselib.c:1539
Please submit a full bug report,
GCC is configured as:
--target=aarch64-none-linux-gnu
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug middle-end/63145] [AArch64] ICE with vcombine_u64 at -O2 -g
2014-09-02 17:09 [Bug middle-end/63145] New: [AArch64] ICE with vcombine_u64 at -O2 -g christophe.lyon at st dot com
@ 2014-09-02 17:10 ` christophe.lyon at st dot com
2014-09-02 17:27 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: christophe.lyon at st dot com @ 2014-09-02 17:10 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63145
--- Comment #1 from christophe.lyon at st dot com ---
Created attachment 33438
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33438&action=edit
vcombine.c testcase
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug middle-end/63145] [AArch64] ICE with vcombine_u64 at -O2 -g
2014-09-02 17:09 [Bug middle-end/63145] New: [AArch64] ICE with vcombine_u64 at -O2 -g christophe.lyon at st dot com
2014-09-02 17:10 ` [Bug middle-end/63145] " christophe.lyon at st dot com
@ 2014-09-02 17:27 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2014-09-02 17:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63145
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 62040.
*** This bug has been marked as a duplicate of bug 62040 ***
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-09-02 17:09 [Bug middle-end/63145] New: [AArch64] ICE with vcombine_u64 at -O2 -g christophe.lyon at st dot com
2014-09-02 17:10 ` [Bug middle-end/63145] " christophe.lyon at st dot com
2014-09-02 17:27 ` pinskia at gcc dot gnu.org
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