[Bug middle-end/39943] [4.5 Regression] Failed SPEC CPU 2000

[dominiq at lps dot ens dot fr]

------- Comment #7 from dominiq at lps dot ens dot fr  2009-05-03 10:24 -------
The test gcc.c-torture/compile/pr39943.c fails on powerpc-apple-darwin9.6, see
http://gcc.gnu.org/ml/gcc-testresults/2009-05/msg00169.html:

FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer  (internal
compiler error)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer  (test for
excess errors)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer -funroll-loops 
(internal compiler error)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer -funroll-loops 
(test for excess errors)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/compile/pr39943.c  -O3 -g  (test for excess errors)

The failure is:

[karma] f90/bug% gcc45 -O3
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr39943.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr39943.c: In function
'gl_fog_index_pixels':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr39943.c:1: error:
invalid conversion in gimple call
vector unsigned int

__vector signed int

# .MEM_98 = VDEF <.MEM_97>
vect_var_.47_88 = __builtin_altivec_vctuxs (vect_var_.46_87);

/opt/gcc/_gcc_clean/gcc/testsuite/gcc.c-torture/compile/pr39943.c:1: internal
compiler error: verify_stmts failed


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39943