[Bug target/61397] [4.9/5 regression] FAIL: gcc.target/powerpc/p8vector-ldst.c scan-assembler lxsdx

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61397

--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> ---
Created attachment 34859
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34859&action=edit
Proposed patch.

I may be missing something but, AFAICS, simply changing the type of the
constants to long long as in the attached patch makes the test pass in both
32-bit and 64-bit modes.

$ /build/gcc-trunk/gcc/xgcc -B/build/gcc-trunk/gcc -Wall
~/fsf/gcc/trunk/gcc/testsuite/gcc.target/powerpc/p8vector-ldst.c -O2 -S
-mcpu=power8 -mupper-regs-df -mupper-regs-sf -m32 && for insn in lxsspx lxsdx
stxsspx stxsdx xsaddsp xsadddp; do if ! grep -q $insn p8vector-ldst.s ; then
echo $insn; fi; done | wc -l
0

$ make -C /build/gcc-trunk RUNTESTFLAGS='powerpc.exp=p8vector-ldst.c' check-c
...
        === gcc Summary ===

# of expected passes        7
/build/gcc-trunk/gcc/xgcc  version 5.0.0 20150221 (experimental) (GCC)