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From: "christophe.lyon at st dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/57431] New: ICE in simplify_const_unary_operation vld1_dup_s64/vst1_s64
Date: Mon, 27 May 2013 11:50:00 -0000 [thread overview]
Message-ID: <bug-57431-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57431
Bug ID: 57431
Summary: ICE in simplify_const_unary_operation
vld1_dup_s64/vst1_s64
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: christophe.lyon at st dot com
Created attachment 30204
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30204&action=edit
testcase
The attached program makes GCC crash when using -O1, -O2 or -O3. Compiles fine
with -O0.
$ arm-none-linux-gnueabi-gcc -mcpu=cortex-a9 -mfloat-abi=softfp -mfpu=neon -O1
-c myref_vld1_dup.c
myref_vld1_dup.c: In function 'exec_vld1_dup':
myref_vld1_dup.c:16:1: internal compiler error: in
simplify_const_unary_operation, at simplify-rtx.c:1503
}
^
0xa768aa simplify_const_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/simplify-rtx.c:1503
0xa743b4 simplify_unary_operation(rtx_code, machine_mode, rtx_def*,
machine_mode)
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/simplify-rtx.c:791
0xffc467 fold_rtx
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/cse.c:3287
0xfff4d0 cse_insn
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/cse.c:4573
0x1004e2e cse_extended_basic_block
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/cse.c:6405
0x10053ca cse_main
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/cse.c:6583
0x10070b1 rest_of_handle_cse
/work1/lyon/Work/ARM/Linaro/sources/gcc-fsf/trunk/gcc/cse.c:7433
next reply other threads:[~2013-05-27 11:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-27 11:50 christophe.lyon at st dot com [this message]
2013-08-02 15:16 ` [Bug target/57431] " rearnsha at gcc dot gnu.org
2013-08-08 13:48 ` rearnsha at gcc dot gnu.org
2013-09-05 12:31 ` clyon at gcc dot gnu.org
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