URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [no-scevccp-vect-iv-3.c] - Diff between revs 298 and 384

Rev 298	Rev 384
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-require-effective-target vect_int } */`	`/* { dg-require-effective-target vect_int } */`

`#include <stdarg.h>`	`#include <stdarg.h>`
`#include "tree-vect.h"`	`#include "tree-vect.h"`

`#define N 26`	`#define N 26`

`__attribute__ ((noinline))`	`__attribute__ ((noinline))`
`unsigned int main1 ()`	`unsigned int main1 ()`
`{`	`{`
`unsigned short i;`	`unsigned short i;`
`unsigned int intsum = 0;`	`unsigned int intsum = 0;`

`/* vectorization of reduction with induction, and widenning sum:`	`/* vectorization of reduction with induction, and widenning sum:`
`sum shorts into int.`	`sum shorts into int.`
`Need -fno-tree-scev-cprop or else the loop is eliminated. */`	`Need -fno-tree-scev-cprop or else the loop is eliminated. */`
`for (i = 0; i < N; i++)`	`for (i = 0; i < N; i++)`
`{`	`{`
`intsum += i;`	`intsum += i;`
`}`	`}`

`return intsum;`	`return intsum;`
`}`	`}`

`/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_sum_hi_to_si } } } */`	`/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_widen_sum_hi_to_si } } } */`
`/* { dg-final { scan-tree-dump-times "vect_recog_widen_sum_pattern: detected" 1 "vect" { target vect_widen_sum_hi_to_si } } } */`	`/* { dg-final { scan-tree-dump-times "vect_recog_widen_sum_pattern: detected" 1 "vect" { target vect_widen_sum_hi_to_si } } } */`
`/* { dg-final { cleanup-tree-dump "vect" } } */`	`/* { dg-final { cleanup-tree-dump "vect" } } */`