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authorHarald Anlauf <anlauf@gmx.de>2021-05-27 13:55:11 +0200
committerHarald Anlauf <anlauf@gmx.de>2021-05-27 13:55:11 +0200
commit9d3a953ec4d2695e9a6bfa5f22655e2aea47a973 (patch)
tree7bb6b9b2f47e702c2f21e42f3e615015eaf7fde3 /gcc/fortran/trans-array.c
parent262e75d22c350acbdf4c1fb4f224cc5d3d711eff (diff)
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PR fortran/100656 - prevent ICE in gfc_conv_expr_present
gcc/fortran/ChangeLog: PR fortran/100656 * trans-array.c (gfc_conv_ss_startstride): Do not call check for presence of a dummy argument when a symbol actually refers to a non-dummy. gcc/testsuite/ChangeLog: PR fortran/100656 * gfortran.dg/bounds_check_22.f90: New test.
Diffstat (limited to 'gcc/fortran/trans-array.c')
-rw-r--r--gcc/fortran/trans-array.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 6d38ea7..7eeef55 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -4718,8 +4718,9 @@ done:
/* For optional arguments, only check bounds if the argument is
present. */
- if (expr->symtree->n.sym->attr.optional
- || expr->symtree->n.sym->attr.not_always_present)
+ if ((expr->symtree->n.sym->attr.optional
+ || expr->symtree->n.sym->attr.not_always_present)
+ && expr->symtree->n.sym->attr.dummy)
tmp = build3_v (COND_EXPR,
gfc_conv_expr_present (expr->symtree->n.sym),
tmp, build_empty_stmt (input_location));