We ICE there with the following testcase compiled with -g -O:
void stpi_unpack_16_1(int length, const unsigned char *in, unsigned char
*out0, unsigned char *out1, unsigned char *out2, unsigned char *out3,
unsigned char *out4, unsigned char *out5, unsigned char *out6,
unsigned char *out7, unsigned char *out8, unsigned char *out9,
unsigned char *out10, unsigned char *out11, unsigned char *out12,
unsigned char *out13, unsigned char *out14, unsigned char *out15)
{
unsigned char tempin, bit;
unsigned char temp[16];
for (bit = 128; length > 0; length--) {
if (tempin & 128)
temp[0] |= bit;
else
{
*out1++ = temp[1];
*out2++ = temp[2];
*out3++ = temp[3];
*out4++ = temp[4];
*out5++ = temp[5];
*out6++ = temp[6];
*out7++ = temp[7];
*out9++ = temp[9];
*out10++ = temp[10];
*out11++ = temp[11];
*out12++ = temp[12];
*out13++ = temp[13];
*out14++ = temp[14];
*out15++ = temp[15];
__builtin_memset (temp, 0, 16);
}
}
}
--
Summary: ICE in set_variable_part, at var-tracking.c:2140
Product: gcc
Version: 4.1.2
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: powerpc64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29558
