On Mon, May 6, 2013 at 12:29 PM, Bill Schmidt
<wschm...@linux.vnet.ibm.com> wrote:
> On Mon, 2013-05-06 at 21:25 +0200, Jakub Jelinek wrote:
>> On Sun, May 05, 2013 at 03:45:17PM -0500, Bill Schmidt wrote:
>> > 2013-05-05 Bill Schmidt <wschm...@linux.vnet.ibm.com>
>> >
>> > * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
>> > (find_candidates_in_block): Re-enable slsr_process_phi.
>> > (create_phi_basis): Fix double counting of candidate adjustment.
>>
>> This broke gcc.dg/pr33017.c testcase on i?86/x86_64 -m32.
>> ./cc1 -O2 -ftree-vectorize -m32 -mno-sse pr33017.c
>
> Jakub, thanks, I'll take a look.
>
> Bill
>
>> difference between r19862{6,7} is:
>> --- pr33017.s1 2013-05-06 21:22:03.786745422 +0200
>> +++ pr33017.s2 2013-05-06 21:22:16.844673015 +0200
>> @@ -32,9 +32,9 @@ foo:
>> movb $87, var.1373+2(%eax)
>> je .L10
>> cmpl $3, %edx
>> - movb $87, var.1373+3(%eax)
>> + movb $87, var.1373+2(%eax,%eax)
>> jne .L11
>> - movb $87, var.1373+4(%eax)
>> + movb $87, var.1373+2(%eax,%eax,2)
>> movl $3, %ebp
>> movl $61, 28(%esp)
>> .L3:
>>
>> Jakub
>>
>
>
It also caused:
AIL: gcc.dg/vect/vect-28.c -flto execution test
FAIL: gcc.dg/vect/vect-28.c execution test
FAIL: gfortran.dg/array_constructor_9.f90 -O3 -fomit-frame-pointer
execution test
FAIL: gfortran.dg/array_constructor_9.f90 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/array_constructor_9.f90 -O3 -fomit-frame-pointer
-funroll-loops execution test
FAIL: gfortran.dg/array_constructor_9.f90 -O3 -g execution test
FAIL: gfortran.dg/char_result_3.f90 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/char_result_3.f90 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/char_result_3.f90 -O3 -fomit-frame-pointer
-funroll-loops execution test
FAIL: gfortran.dg/char_result_3.f90 -O3 -g execution test
FAIL: gfortran.dg/cray_pointers_2.f90 -O execution test
FAIL: gfortran.dg/realloc_on_assign_2.f03 -O3 -fomit-frame-pointer
execution test
FAIL: gfortran.dg/realloc_on_assign_2.f03 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/realloc_on_assign_2.f03 -O3 -fomit-frame-pointer
-funroll-loops execution test
FAIL: gfortran.dg/realloc_on_assign_2.f03 -O3 -g execution test
on i686.
--
H.J.
