diff options
| author | Kewen Lin <linkw@gcc.gnu.org> | 2019-11-01 07:11:12 +0000 |
|---|---|---|
| committer | Kewen Lin <linkw@gcc.gnu.org> | 2019-11-01 07:11:12 +0000 |
| commit | 271da732841345d3834cf458d47f8242ac5ef513 (patch) | |
| tree | 07044100aad3c33168ca4831c2fee29c0f66d981 | |
| parent | 52c826885f75d5ef393f1f1bf76be2451b32ad92 (diff) | |
| download | gcc-271da732841345d3834cf458d47f8242ac5ef513.zip gcc-271da732841345d3834cf458d47f8242ac5ef513.tar.gz gcc-271da732841345d3834cf458d47f8242ac5ef513.tar.bz2 | |
PR testsuite/92127: Disable unrolling for some vect code model cases
2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
PR testsuite/92127
* gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c: Disable unroll.
* gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c: Likewise.
From-SVN: r277704
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c | 2 |
3 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index df49b0b..7441093 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2019-11-01 Kewen Lin <linkw@gcc.gnu.org> + + PR testsuite/92127 + * gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c: Disable unroll. + * gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c: + Likewise. + 2019-10-31 Alexandre Oliva <oliva@adacore.com> * gcc.misc-tests/help.exp: Test --help=common for full sentences. diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c index a3662e2..34445dc 100644 --- a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c +++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c @@ -13,6 +13,8 @@ interp_pitch(float *exc, float *interp, int pitch, int len) for (i=0;i<len;i++) { float tmp = 0; + /* PR92127, disable unroll to avoid unexpected profit calculation. */ + #pragma GCC unroll 0 for (k=0;k<7;k++) { tmp += exc[i-pitch+k+maxj-6]; diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c index f2395fc..c37e73e 100644 --- a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c +++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c @@ -9,6 +9,8 @@ ggSpectrum_Set8(float * data, float d) { int i; + /* PR92127, disable unroll to avoid unexpected profit calculation. */ + #pragma GCC unroll 0 for (i = 0; i < 8; i++) data[i] = d; } |