From 32934a4f45a72144cdcd0712cc294fe88c36f13d Mon Sep 17 00:00:00 2001 From: Martin Uecker Date: Fri, 20 Nov 2020 07:21:40 +0100 Subject: C: Drop qualifiers during lvalue conversion [PR97702] 2020-11-20 Martin Uecker gcc/ * gimplify.c (gimplify_modify_expr_rhs): Optimizie NOP_EXPRs that contain compound literals. gcc/c/ * c-typeck.c (convert_lvalue_to_rvalue): Drop qualifiers. gcc/testsuite/ * gcc.dg/cond-constqual-1.c: Adapt test. * gcc.dg/lvalue-11.c: New test. * gcc.dg/pr60195.c: Add warning. --- gcc/testsuite/gcc.dg/pr60195.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/testsuite/gcc.dg/pr60195.c') diff --git a/gcc/testsuite/gcc.dg/pr60195.c b/gcc/testsuite/gcc.dg/pr60195.c index 0a50a30..8eccf7f 100644 --- a/gcc/testsuite/gcc.dg/pr60195.c +++ b/gcc/testsuite/gcc.dg/pr60195.c @@ -15,7 +15,7 @@ atomic_int fn2 (void) { atomic_int y = 0; - y; + y; /* { dg-warning "statement with no effect" } */ return y; } -- cgit v1.1