[committed 5/5] Fix -Wmisleading-indentation warning in graphite-optimize-isl.c

[David Malcolm]

../../../src/gcc/graphite-optimize-isl.c: In function ‘isl_union_set* 
scop_get_domains(scop_p)’:
../../../src/gcc/graphite-optimize-isl.c:362:5: error: statement is indented as 
if it were guarded by... [-Werror=misleading-indentation]
     return res;
     ^~~~~~

In file included from ../../../src/gcc/hash-table.h:236:0,
                 from ../../../src/gcc/coretypes.h:348,
                 from ../../../src/gcc/graphite-optimize-isl.c:28:
../../../src/gcc/vec.h:1343:3: note: ...this ‘for’ clause, but it is not
   for (I = 0; (V).iterate ((I), &(P)); ++(I))
   ^

../../../src/gcc/graphite-optimize-isl.c:359:3: note: in expansion of macro 
‘FOR_EACH_VEC_ELT’
   FOR_EACH_VEC_ELT (scop->pbbs, i, pbb)
   ^~~~~~~~~~~~~~~~

   351  static isl_union_set *
   352  scop_get_domains (scop_p scop ATTRIBUTE_UNUSED)
   353  {
   354    int i;
   355    poly_bb_p pbb;
   356    isl_space *space = isl_set_get_space (scop->param_context);
   357    isl_union_set *res = isl_union_set_empty (space);
   358
   359    FOR_EACH_VEC_ELT (scop->pbbs, i, pbb)
   360      res = isl_union_set_add_set (res, isl_set_copy (pbb->domain));
   361
   362      return res;
            ^ warning is here
   363  }

[This warning would have been suppressed by the blank-lines heuristic
 from:
   https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01011.html ]

Preapproved by Jeff in:
  https://gcc.gnu.org/ml/gcc-patches/2015-10/msg03246.html

Bootstrapped&regrtested on x86_64-pc-linux-gnu.

Committed to trunk as r231522.

gcc/ChangeLog:
        * graphite-optimize-isl.c (scop_get_domains): Fix indentation.
---
 gcc/graphite-optimize-isl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c
index 8727e39..0c6a971 100644
--- a/gcc/graphite-optimize-isl.c
+++ b/gcc/graphite-optimize-isl.c
@@ -359,7 +359,7 @@ scop_get_domains (scop_p scop ATTRIBUTE_UNUSED)
   FOR_EACH_VEC_ELT (scop->pbbs, i, pbb)
     res = isl_union_set_add_set (res, isl_set_copy (pbb->domain));
 
-    return res;
+  return res;
 }
 
 static const int CONSTANT_BOUND = 20;
-- 
1.8.5.3