diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c index f9eb0e5176f..0aac978c02e 100644 --- a/gcc/c/c-typeck.c +++ b/gcc/c/c-typeck.c @@ -4968,6 +4968,10 @@ lvalue_p (const_tree ref) case STRING_CST: return true; + case MEM_REF: + case TARGET_MEM_REF: + /* MEM_REFs can appear from -fgimple parsing or folding, so allow them + here as well. */ case INDIRECT_REF: case ARRAY_REF: case VAR_DECL: diff --git a/gcc/testsuite/gcc.dg/gimplefe-47.c b/gcc/testsuite/gcc.dg/gimplefe-47.c new file mode 100644 index 00000000000..3bbd34d669f --- /dev/null +++ b/gcc/testsuite/gcc.dg/gimplefe-47.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-fgimple" } */ + +char * begfield (int tab, char * ptr, char * lim, int sword, int schar); + +int __GIMPLE (ssa) +main () +{ + char * lim; + char * s; + char * _1; + + __BB(2): + _1 = begfield (58, ":ab", &__MEM ((void *)&":ab" + _Literal +(void *) 3), 1, 1); + if (_1 != _Literal (char *) &__MEM ((void *)&":ab" + _Literal (void *) 2)) + goto __BB3; + else + goto __BB4; + + __BB(3): + __builtin_abort (); + + __BB(4): + __builtin_exit (0); +} + diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c index 30a3945c37c..275dc7d8af7 100644 --- a/gcc/tree-pretty-print.c +++ b/gcc/tree-pretty-print.c @@ -2888,10 +2888,13 @@ dump_generic_node (pretty_printer *pp, tree node, int spc, dump_flags_t flags, case PREDECREMENT_EXPR: case PREINCREMENT_EXPR: case INDIRECT_REF: - if (TREE_CODE (node) == ADDR_EXPR + if (!(flags & TDF_GIMPLE) + && TREE_CODE (node) == ADDR_EXPR && (TREE_CODE (TREE_OPERAND (node, 0)) == STRING_CST || TREE_CODE (TREE_OPERAND (node, 0)) == FUNCTION_DECL)) - ; /* Do not output '&' for strings and function pointers. */ + /* Do not output '&' for strings and function pointers when not + dumping GIMPLE FE syntax. */ + ; else pp_string (pp, op_symbol (node));