https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87118
Bug ID: 87118
Summary: ICE in expand_expr_addr_expr_1, at expr.c:7862
Product: gcc
Version: 7.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gsocsameeran at gmail dot com
Target Milestone: ---
Host: i686-linux-gnu
Target: i686-linux-gnu
Build: i686-pc-linux-gnu
Created attachment 44612
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44612&action=edit
.ii file attached
gcc version
---
swamimauli@swamimauli:~/upload/csmith/runtime/del$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/7/lto-wrapper
Target: i686-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
7.2.0-8ubuntu3.2' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr
--with-gcc-major-version-only --program-suffix=-7
--program-prefix=i686-linux-gnu- --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new --enable-gnu-unique-object
--disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie
--with-system-zlib --with-target-system-zlib --enable-objc-gc=auto
--enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686
--with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic
--enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu
--target=i686-linux-gnu
Thread model: posix
gcc version 7.2.0 (Ubuntu 7.2.0-8ubuntu3.2)
swamimauli@swamimauli:~/upload/csmith/runtime/del$
compiling command
---
Below is command line:
OPTIONS :-fgnu-tm for transactional memory extension
swamimauli@swamimauli:~/upload/csmith/runtime/del$ gcc -fgnu-tm testcase.c
testcase.c: In function ‘func_9’:
testcase.c:471:139: warning: comparison of distinct pointer types lacks a cast
nc_14(func_18(p_11), ((safe_div_func_uint8_t_u_u(((g_406.f5 &= (l_538[0][1] >
((safe_sub_func_uint64_t_u_u(p_11, ((g_541 == ((*l_546) = g_545)) , (p_11 ,
(-3L) != (safe_div_func_uint8_t_u_u(((*l_558) =
((safe_add_func_int32_t_s_s((safe_lshift_func_uint8_t_u_u(safe_mul_func_uint8_t_u_u(((safe_lshift_func_uint8_t_u_sg_100.f4
|| 65531UL) , (-8L)) & p_11), 3)) < 0xC625L), l_557)) , 0xEF867843L) , l_557)
!= p_11), 6)), g_133[0][1].f5)) == 0x3EADAD52L)), l_538[0][1]) ==
g_212[0][4]), (**g_391))) , (void*)0), g_3);
^~
testcase.c: In function ‘func_14’:
testcase.c:618:468: warning: comparison of distinct pointer types lacks a cast
func_int16_t_s_s(6L, (1UL & l_703[7]))), g_531.f5)) <= 0x5EL), l_644)),
(*l_662) | 0x9C1A534825D755BFLL) , (*g_541)) != l_704[2][0][1]) ==
l_629)));
^~
testcase.c:685:260: warning: comparison of distinct pointer types lacks a cast
nt32_t_u_u(p_17, (-6L), ((g_751 != ((l_752 != (**p_15)) != (l_753 =
l_652[3]))) < (safe_div_func_uint16_t_u_u((l_756 != l_757), 0x0ABFL) !=
p_17));
^~
testcase.c: In function ‘func_33’:
testcase.c:859:139: internal compiler error: in expand_expr_addr_expr_1, at
expr.c:7862
(*l_126) = 4294967295UL) == (*l_128) = &g_102) != l_130) ,
((g_133[0][1] , l_134) != (p_36 != (void*)0))) > g_100.f3)) & ((void*)0 ==
l_135)) || 0xAC466B2A51B1567ELL) > g_56.f0);
~^~~
Please submit a full bug report,
with preprocessed source if appropriate.
See for instructions.
swamimauli@swamimauli:~/upload/csmith/runtime/del$
reduced file
-
REDUCED TESTCACE :
#include "csmith.h"
struct {
unsigned : 7;
unsigned a : 3
} b[][1];
c() {
__transaction_relaxed { safe_rshift_func_int16_t_s_u(0, b[0][1].a); }
}
backtrack report
--
This is the full backtrace of the ICE:
bug.c: In function ‘func_33’:
bug.c:857:139: internal compiler error: in exact_div, at poly-int.h:2139
0x89a47f poly_int<1u, poly_result::is_poly
