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| author | Mikael Morin <mikael@gcc.gnu.org> | 2012-08-02 19:37:00 +0000 |
|---|---|---|
| committer | Mikael Morin <mikael@gcc.gnu.org> | 2012-08-02 19:37:00 +0000 |
| commit | 96b2ffe1a17c8d1b6d0b94590d44aea39877e2b1 (patch) | |
| tree | 1b2dc55f54222f956396043f3e3051853ddcdf26 | |
| parent | 17aa6ab611c5e5ea4d7696aae0866b628fedb4b9 (diff) | |
| download | gcc-96b2ffe1a17c8d1b6d0b94590d44aea39877e2b1.zip gcc-96b2ffe1a17c8d1b6d0b94590d44aea39877e2b1.tar.gz gcc-96b2ffe1a17c8d1b6d0b94590d44aea39877e2b1.tar.bz2 | |
trans-array.c (set_loop_bounds): Remove useless dimension check.
* trans-array.c (set_loop_bounds): Remove useless dimension check.
Don't update loopspec if it would loose the wanted stride criterion.
From-SVN: r190096
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/trans-array.c | 9 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 036e973..5f3038a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,10 @@ 2012-08-02 Mikael Morin <mikael@gcc.gnu.org> + * trans-array.c (set_loop_bounds): Remove useless dimension check. + Don't update loopspec if it would loose the wanted stride criterion. + +2012-08-02 Mikael Morin <mikael@gcc.gnu.org> + * trans-array.h (gfc_conv_descriptor_rank): New prototype. * trans-array.c (gfc_conv_descriptor_rank): New function moved and renamed ... diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index abdb9ea..feb35df 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -4469,8 +4469,7 @@ set_loop_bounds (gfc_loopinfo *loop) known lower bound known upper bound */ - else if ((loopspec[n]->info->type == GFC_SS_CONSTRUCTOR && dynamic[n]) - || n >= loop->dimen) + else if (loopspec[n]->info->type == GFC_SS_CONSTRUCTOR && dynamic[n]) loopspec[n] = ss; else if (integer_onep (info->stride[dim]) && !integer_onep (specinfo->stride[spec_dim])) @@ -4479,7 +4478,11 @@ set_loop_bounds (gfc_loopinfo *loop) && !INTEGER_CST_P (specinfo->stride[spec_dim])) loopspec[n] = ss; else if (INTEGER_CST_P (info->start[dim]) - && !INTEGER_CST_P (specinfo->start[spec_dim])) + && !INTEGER_CST_P (specinfo->start[spec_dim]) + && integer_onep (info->stride[dim]) + == integer_onep (specinfo->stride[dim]) + && INTEGER_CST_P (info->stride[dim]) + == INTEGER_CST_P (specinfo->stride[dim])) loopspec[n] = ss; /* We don't work out the upper bound. else if (INTEGER_CST_P (info->finish[n]) |