[Bug c/43707] New: [4.6 Regression] gcc.c-torture/execute/ashldi-1.c

["iains at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

FAIL: gcc.c-torture/execute/ashldi-1.c compilation,  -O3 -fomit-frame-pointer
-funroll-loops  (internal compiler error)
UNRESOLVED: gcc.c-torture/execute/ashldi-1.c execution,  -O3
-fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/ashldi-1.c compilation,  -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  (internal compiler error)
UNRESOLVED: gcc.c-torture/execute/ashldi-1.c execution,  -O3
-fomit-frame-pointer -funroll-all-loops -finline-functions 

=======

Executing on host: /Volumes/ScratchCS/gcc-4-6-trunk-build/gcc/xgcc
-B/Volumes/ScratchCS/gcc-4-6-trunk-build/gcc/
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c  -w  -O3
-fomit-frame-pointer -funroll-lo
ops   -lm   -m32 -o /GCC/gcc-4-6-trunk-build/gcc/testsuite/gcc2/ashldi-1.x4   
(timeout = 60)
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c: In function
'main':
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c:221:1:
error: could not split insn
(insn:TI 140 751 138
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c:121
(parallel [
            (set (reg:DI 5 di [142])
                (ashift:DI (const_int 81985529216486895 [0x123456789abcdef])
                    (reg:QI 2 cx)))
            (clobber (reg:CC 17 flags))
        ]) 486 {*ashldi3_doubleword} (expr_list:REG_DEAD (reg:QI 2 cx)
        (expr_list:REG_UNUSED (reg:CC 17 flags)
            (expr_list:REG_EQUAL (ashift:DI (const_int 81985529216486895
[0x123456789abcdef])
                    (subreg:QI (reg/v:SI 0 ax [orig:128 i ] [128]) 0))
                (nil)))))
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/execute/ashldi-1.c:221:1:
internal compiler error: in final_scan_insn, at final.c:2650
Please submit a full bug report,


-- 
           Summary: [4.6 Regression] gcc.c-torture/execute/ashldi-1.c
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: iains at gcc dot gnu dot org
GCC target triplet: i686-apple-darwin9


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43707