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[Bug target/60525] New: [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: "trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 14 Mar 2014 11:16:50 +0000
- Subject: [Bug target/60525] New: [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60525
Bug ID: 60525
Summary: [4.9 Regression] ICE: in final_scan_insn, at
final.c:2952
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
markus@x4 libgcc % cat test.i
typedef struct
{
long w[2];
} UINT128;
extern UINT128 a[];
int b, c, f, g, h, i, l, m, o, p, q;
double d;
UINT128 j, k, t;
long n, r;
unsigned long s;
fn1 (UINT128 *p1, UINT128 p2, UINT128 p3)
{
int e;
if (p2.w[1])
p1->w[0] = p3.w[0];
e = d + p2.w[0];
if (p3.w[1])
c = e;
p1->w[1] = b;
}
fn2 ()
{
UINT128 u;
fn1 (&t, j, k);
u = a[l];
int v, w;
o = t.w[0] >> 1;
w = u.w[1] >> 32;
n = t.w[0] * u.w[0];
q = r;
r = r + s + (n >> 32);
v = q + r >> 1;
r = o * u.w[0];
q = o * w;
r = r + s + (n >> 32);
m = q + r;
p = u.w[1] >> 32;
r = u.w[1];
s = 0;
r = r + t.w[1] + n;
i = v;
o = t.w[0];
h = k.w[1] * k.w[0];
g = j.w[1];
f = j.w[0];
}
markus@x4 libgcc % gcc -march=amdfam10 -O2 -c test.i
test.i: In function âfn2â:
test.i:47:1: error: could not split insn
}
^
(insn:TI 31 30 32 5 (parallel [
(set (reg:DF 22 xmm1 [orig:142 D.1904 ] [142])
(float:DF (mem/c:DI (plus:DI (reg/f:DI 7 sp)
(const_int -16 [0xfffffffffffffff0])) [7 %sfp+-16
S8 A64])))
(clobber (mem/c:DI (plus:DI (reg/f:DI 7 sp)
(const_int -8 [0xfffffffffffffff8])) [0 S8 A64]))
]) test.i:16 219 {*floatdidf2_sse_with_temp}
(nil))
test.i:47:1: internal compiler error: in final_scan_insn, at final.c:2952
0x82e4c8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
../../gcc/gcc/rtl-error.c:109
0x6a9d5a final_scan_insn(rtx_def*, _IO_FILE*, int, int, int*)
../../gcc/gcc/final.c:2952
0x6a9fb6 final(rtx_def*, _IO_FILE*, int)
../../gcc/gcc/final.c:2023
0x6aa1e5 rest_of_handle_final
../../gcc/gcc/final.c:4427
0x6aa1e5 execute
../../gcc/gcc/final.c:4502
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.
{standard input}: Assembler messages:
{standard input}: Error: open CFI at the end of file; missing .cfi_endproc
directive
- Follow-Ups:
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: trippels at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rguenth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rguenth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: trippels at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: trippels at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: trippels at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: rth at gcc dot gnu.org
- [Bug target/60525] [4.9 Regression] ICE: in final_scan_insn, at final.c:2952
- From: jakub at gcc dot gnu.org