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authorHarald Anlauf <anlauf@gmx.de>2020-04-20 14:20:19 +0200
committerHarald Anlauf <anlauf@gmx.de>2020-04-20 14:20:19 +0200
commitaeb430aadc3c91af50095be924365981d85f8b8a (patch)
tree13752307651507dcf8f23ee6bda0f5aae86b49e2 /gcc/fortran/array.c
parent9b4d38df3f190311a4a5b5abb49ed97b1f60d46c (diff)
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PR fortran/93364 - ICE in gfc_set_array_spec, at fortran/array.c:879
Add missing check in gfc_set_array_spec for sum of rank and corank to not exceed GFC_MAX_DIMENSIONS. 2020-04-20 Harald Anlauf <anlauf@gmx.de> PR fortran/93364 * array.c (gfc_set_array_spec): Check for sum of rank and corank not exceeding GFC_MAX_DIMENSIONS. 2020-04-20 Harald Anlauf <anlauf@gmx.de> PR fortran/93364 * gfortran.dg/pr93364.f90: New test.
Diffstat (limited to 'gcc/fortran/array.c')
-rw-r--r--gcc/fortran/array.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c
index 57972bc..471523f 100644
--- a/gcc/fortran/array.c
+++ b/gcc/fortran/array.c
@@ -864,6 +864,10 @@ gfc_set_array_spec (gfc_symbol *sym, gfc_array_spec *as, locus *error_loc)
return false;
}
+ /* Check F2018:C822. */
+ if (sym->as->rank + sym->as->corank > GFC_MAX_DIMENSIONS)
+ goto too_many;
+
if (as->corank)
{
sym->as->cotype = as->cotype;