[Bug target/34493] New: [4.2/4.3 Regression] ICE reload_cse_simplify_operands, at postreload.c:392 on powerpc with -funroll-loops
[ Forwarded from http://bugs.debian.org/452811 ]
We're seeing the following ICE with 4.2/4.3 and -funroll-loops:
/home/tbm/14406.c: In function 'fp_mul_comba_small':
/home/tbm/14406.c:2073: error: insn does not satisfy its constraints:
(insn 30288 1486 1488 11 (set (mem/c:DI (plus:SI (reg/f:SI 1 1)
(const_int 32760 [0x7ff8])) [0 t.6656+0 S8 A8])
(reg:DI 27 27)) 282 {*movdi_internal32} (nil)
(nil))
/home/tbm/14406.c:2073: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:392
Please submit a full bug report,
I've been running delta for 10 days (!) now but the file hasn't gotten
smaller than 150KB yet.
--
Summary: [4.2/4.3 Regression] ICE reload_cse_simplify_operands,
at postreload.c:392 on powerpc with -funroll-loops
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tbm at cyrius dot com
GCC target triplet: powerpc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34493
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