http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60950
Bug ID: 60950 Summary: powerpc-e500v2-linux-gnuspe: ICE in extract_insn, at recog.c:2202 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com gcc 4.10.0-alpha20140411 fails to compile the following snippet for target powerpc-e500v2-linux-gnuspe-gcc at -O3 and -Ofast: void e5(void) { static int e2; static unsigned long long int cc; if (0 == e2) for (cc = 0; cc < 1; ++cc) ; else { int cb; int b8; int bb[6] = { 0 }; b9: if (!((e2 = bb[0]) & cb)) { for (b8 = 0; b8 < 5; ++b8) { static char a8; static char *f2 = &a8; static char **b3 = &f2; static char ***b1 = &b3; static signed char *dd = &a8; static signed char **ba = ⅆ static int bc; static int *db = &bc; static int **d4 = &db; static int ***f1 = &d4; bb[b8] = (*dd >= ((65535 & **ba) && ((***b1 = 0) <= ***f1))); } for (b8 = 0; b8 < 1; ++b8) if (0 == cc) goto b9; } } } fbba3e54.c: In function 'e5': fbba3e54.c:33:1: error: unrecognizable insn: } ^ (insn 224 223 124 10 (set (reg:CC 75 7 [242]) (compare:CC (reg:HI 10 10) (const_int 0 [0]))) fbba3e54.c:26 -1 (nil)) fbba3e54.c:33:1: internal compiler error: in extract_insn, at recog.c:2202