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| author | Martin Uecker <uecker@tugraz.at> | 2024-01-23 13:33:34 +0100 |
|---|---|---|
| committer | Martin Uecker <uecker@tugraz.at> | 2024-01-31 20:56:01 +0100 |
| commit | f6ba433d3c30c20fadd393eed31617a4da81789c (patch) | |
| tree | 3179c31e88149b4adae0c735df25444fdebb5584 /gcc/c | |
| parent | 3fed1609f61088c4e607d6987d86579f684bf4dc (diff) | |
| download | gcc-f6ba433d3c30c20fadd393eed31617a4da81789c.zip gcc-f6ba433d3c30c20fadd393eed31617a4da81789c.tar.gz gcc-f6ba433d3c30c20fadd393eed31617a4da81789c.tar.bz2 | |
Fix ICE with -g and -std=c23 when forming composite types [PR113438]
Set TYPE_STUB_DECL to an artificial decl when creating a new structure
as a composite type.
PR c/113438
gcc/c/
* c-typeck.cc (composite_type_internal): Set TYPE_STUB_DECL.
gcc/testsuite/
* gcc.dg/pr113438.c: New test.
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/c-typeck.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c/c-typeck.cc b/gcc/c/c-typeck.cc index 12d1a5a..3b519c4 100644 --- a/gcc/c/c-typeck.cc +++ b/gcc/c/c-typeck.cc @@ -585,6 +585,11 @@ composite_type_internal (tree t1, tree t2, struct composite_cache* cache) /* Setup the struct/union type. Because we inherit all variably modified components, we can ignore the size expression. */ tree expr = NULL_TREE; + + /* Set TYPE_STUB_DECL for debugging symbols. */ + TYPE_STUB_DECL (n) = pushdecl (build_decl (input_location, TYPE_DECL, + NULL_TREE, n)); + n = finish_struct(input_location, n, fields, attributes, NULL, &expr); n = qualify_type (n, t1); |