https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70878
Bug ID: 70878
Summary: ICE in expand_expr_addr_expr_1, at expr.c:7680
Product: gcc
Version: 6.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: zeccav at gmail dot com
Target Milestone: ---
/* gcc -fsanitize=undefined */
void * sbrk ()
{
volatile register __attribute__ ((__spu_vector__)) unsigned int sp_r1 __asm__
("1");
__builtin_spu_extract (sp_r1, 0);
}
/*
/home/vitti/f95/cc/gccerr38.c: In function ‘sbrk’:
/home/vitti/f95/cc/gccerr38.c:3:2: warning: ‘__spu_vector__’ attribute
directive ignored [-Wattributes]
volatile register __attribute__ ((__spu_vector__)) unsigned int sp_r1 __asm__
("1");
^~~~~~~~
/home/vitti/f95/cc/gccerr38.c:5:2: warning: implicit declaration of function
‘__builtin_spu_extract’ [-Wimplicit-function-declaration]
__builtin_spu_extract (sp_r1, 0);
^~~~~~~~~~~~~~~~~~~~~
/home/vitti/f95/cc/gccerr38.c:1:8: internal compiler error: in
expand_expr_addr_expr_1, at expr.c:7680
void * sbrk ()
^~~~
0x77627d expand_expr_addr_expr_1
../../gcc-6.1.0/gcc/expr.c:7680
0x7645b3 expand_expr_addr_expr
../../gcc-6.1.0/gcc/expr.c:7793
0x7645b3 expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc-6.1.0/gcc/expr.c:10825
0x774ddc expand_expr
../../gcc-6.1.0/gcc/expr.h:256
0x774ddc expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
../../gcc-6.1.0/gcc/expr.c:8180
0x69201e expand_gimple_stmt_1
../../gcc-6.1.0/gcc/cfgexpand.c:3653
0x69201e expand_gimple_stmt
../../gcc-6.1.0/gcc/cfgexpand.c:3714
0x693435 expand_gimple_basic_block
../../gcc-6.1.0/gcc/cfgexpand.c:5720
0x698316 execute
../../gcc-6.1.0/gcc/cfgexpand.c:6335
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
*/
