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arm.c (arm_autovectorize_vector_sizes): New function.

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* config/arm/arm.c (arm_autovectorize_vector_sizes): New
        function.
        (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.

From-SVN: r171569
This commit is contained in:
Ira Rosen 2011-03-27 08:59:10 +00:00 committed by Ira Rosen
parent 60386f50ce
commit 69d523395b
6 changed files with 31 additions and 8 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2011-03-27 Ira Rosen <ira.rosen@linaro.org>
* config/arm/arm.c (arm_autovectorize_vector_sizes): New
function.
(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
* basic-block.h (fixup_abnormal_edges): Adjust prototype.

10
gcc/config/arm/arm.c
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@ -252,6 +252,7 @@ static bool arm_builtin_support_vector_misalignment (enum machine_mode mode,
bool is_packed);
static void arm_conditional_register_usage (void);
static reg_class_t arm_preferred_rename_class (reg_class_t rclass);
static unsigned int arm_autovectorize_vector_sizes (void);
/* Table of machine attributes. */
@ -404,6 +405,9 @@ static const struct default_options arm_option_optimization_table[] =
#define TARGET_VECTOR_MODE_SUPPORTED_P arm_vector_mode_supported_p
#undef TARGET_VECTORIZE_PREFERRED_SIMD_MODE
#define TARGET_VECTORIZE_PREFERRED_SIMD_MODE arm_preferred_simd_mode
#undef TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES
#define TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES \
arm_autovectorize_vector_sizes
#undef TARGET_MACHINE_DEPENDENT_REORG
#define TARGET_MACHINE_DEPENDENT_REORG arm_reorg
@ -23528,6 +23532,12 @@ arm_expand_sync (enum machine_mode mode,
}
}
static unsigned int
arm_autovectorize_vector_sizes (void)
{
return TARGET_NEON_VECTORIZE_QUAD ? 16 | 8 : 0;
}
static bool
arm_vector_alignment_reachable (const_tree type, bool is_packed)
{

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2011-03-27 Ira Rosen <ira.rosen@linaro.org>
* gcc.dg/vect/vect-outer-5.c: Reduce the distance between data
accesses to preserve the meaning of the test for doubleword vectors.
* gcc.dg/vect/no-vfa-pr29145.c: Likewise.
* gcc.dg/vect/slp-3.c: Reduce the loop bound for the same reason.
2011-03-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/48291

8
gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c
View File

@ -8,7 +8,7 @@ __attribute__ ((noinline))
void with_restrict(int * __restrict p)
{
int i;
int *q = p - 2;
int *q = p - 1;
for (i = 0; i < 1000; ++i) {
p[i] = q[i];
@ -19,7 +19,7 @@ __attribute__ ((noinline))
void without_restrict(int * p)
{
int i;
int *q = p - 2;
int *q = p - 1;
for (i = 0; i < 1000; ++i) {
p[i] = q[i];
@ -38,8 +38,8 @@ int main(void)
a[i] = b[i] = i;
}
with_restrict(a + 2);
without_restrict(b + 2);
with_restrict(a + 1);
without_restrict(b + 1);
for (i = 0; i < 1002; ++i) {
if (a[i] != b[i])

4
gcc/testsuite/gcc.dg/vect/slp-3.c
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@ -101,7 +101,7 @@ main1 ()
}
/* SLP with unrolling by 8. */
for (i = 0; i < N/2; i++)
for (i = 0; i < N/4; i++)
{
out[i*9] = in[i*9];
out[i*9 + 1] = in[i*9 + 1];
@ -115,7 +115,7 @@ main1 ()
}
/* check results: */
for (i = 0; i < N/2; i++)
for (i = 0; i < N/4; i++)
{
if (out[i*9] != in[i*9]
|| out[i*9 + 1] != in[i*9 + 1]

4
gcc/testsuite/gcc.dg/vect/vect-outer-5.c
View File

@ -17,7 +17,7 @@ int main1 ()
float B[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
float C[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
float D[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
float E[4] = {0,1,2,480};
float E[4] = {0,480,960,1440};
float s;
int i, j;
@ -55,7 +55,7 @@ int main1 ()
s = 0;
for (j=0; j<N; j+=4)
s += C[j];
B[i+3] = B[i] + s;
B[i+1] = B[i] + s;
}
/* check results: */