diff options
| 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 | db04a6d5925261f102e2800d15b4042c5b15681a (patch) | |
| tree | 1b2dc55f54222f956396043f3e3051853ddcdf26 | |
| parent | a8b1b393ff4fc8b117215996886ce946f08d3254 (diff) | |
* trans-array.c (set_loop_bounds): Remove useless dimension check.
Don't update loopspec if it would loose the wanted stride criterion.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190096 138bc75d-0d04-0410-961f-82ee72b054a4
| -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 036e973bcf1..5f3038a9797 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 abdb9eabd4f..feb35df9c3f 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]) |