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authorMikael Morin <mikael.morin@sfr.fr>2011-10-07 21:43:21 +0200
committerMikael Morin <mikael@gcc.gnu.org>2011-10-07 19:43:21 +0000
commit199c387dd1cad65c9ebbfb158e36d4cf005f6838 (patch)
tree8da38ae31ac3b404d187dd6e3cc9101a0ea6e6c2 /gcc/fortran/trans-array.c
parent287b3dd2b2d990bebaa274ba2183b09f8e2aadae (diff)
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trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
* trans-array.c (gfc_conv_ss_startstride): Support zero rank loop. From-SVN: r179682
Diffstat (limited to 'gcc/fortran/trans-array.c')
-rw-r--r--gcc/fortran/trans-array.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index ee5761b..067fe0b 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -3279,8 +3279,7 @@ gfc_conv_ss_startstride (gfc_loopinfo * loop)
loop->dimen = 0;
/* Determine the rank of the loop. */
- for (ss = loop->ss;
- ss != gfc_ss_terminator && loop->dimen == 0; ss = ss->loop_chain)
+ for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
{
switch (ss->type)
{
@@ -3290,7 +3289,7 @@ gfc_conv_ss_startstride (gfc_loopinfo * loop)
case GFC_SS_COMPONENT:
loop->dimen = ss->data.info.dimen;
loop->codimen = ss->data.info.codimen;
- break;
+ goto done;
/* As usual, lbound and ubound are exceptions!. */
case GFC_SS_INTRINSIC:
@@ -3300,14 +3299,14 @@ gfc_conv_ss_startstride (gfc_loopinfo * loop)
case GFC_ISYM_UBOUND:
loop->dimen = ss->data.info.dimen;
loop->codimen = 0;
- break;
+ goto done;
case GFC_ISYM_LCOBOUND:
case GFC_ISYM_UCOBOUND:
case GFC_ISYM_THIS_IMAGE:
loop->dimen = ss->data.info.dimen;
loop->codimen = ss->data.info.codimen;
- break;
+ goto done;
default:
break;
@@ -3320,8 +3319,9 @@ gfc_conv_ss_startstride (gfc_loopinfo * loop)
/* We should have determined the rank of the expression by now. If
not, that's bad news. */
- gcc_assert (loop->dimen + loop->codimen != 0);
+ gcc_unreachable ();
+done:
/* Loop over all the SS in the chain. */
for (ss = loop->ss; ss != gfc_ss_terminator; ss = ss->loop_chain)
{