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| author | Bernd Schmidt <bernds@redhat.com> | 2016-03-04 22:22:01 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-03-04 22:22:01 -0700 |
| commit | 29b9828fa425602f306d28b7ede79b4b0ac2e6f7 (patch) | |
| tree | 612123679993677e605b94e52f3afd62dde24153 /gcc/c | |
| parent | 5c03c4211d2a631d568237c36689b3826e4ac5b7 (diff) | |
| download | gcc-29b9828fa425602f306d28b7ede79b4b0ac2e6f7.zip gcc-29b9828fa425602f306d28b7ede79b4b0ac2e6f7.tar.gz gcc-29b9828fa425602f306d28b7ede79b4b0ac2e6f7.tar.bz2 | |
re PR c/69824 (internal compiler error in unshare_body)
PR c/69824
* c-decl.c (get_parm_info): Don't queue implicit function declarations
for later.
PR c/69824
* gcc.dg/pr69824.c: New test.
From-SVN: r234000
Diffstat (limited to 'gcc/c')
| -rw-r--r-- | gcc/c/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c/c-decl.c | 15 |
2 files changed, 15 insertions, 6 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 1fe4f82..2e54e56 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,9 @@ +2016-03-04 Bernd Schmidt <bschmidt@redhat.com> + + PR c/69824 + * c-decl.c (get_parm_info): Don't queue implicit function declarations + for later. + 2016-03-04 Marek Polacek <polacek@redhat.com> PR c/69798 diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 298036a..bab4715 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -7050,25 +7050,28 @@ get_parm_info (bool ellipsis, tree expr) vec_safe_push (tags, tag); break; + case FUNCTION_DECL: + /* FUNCTION_DECLs appear when there is an implicit function + declaration in the parameter list. */ + gcc_assert (b->nested); + goto set_shadowed; + case CONST_DECL: case TYPE_DECL: - case FUNCTION_DECL: /* CONST_DECLs appear here when we have an embedded enum, and TYPE_DECLs appear here when we have an embedded struct or union. No warnings for this - we already warned about the - type itself. FUNCTION_DECLs appear when there is an implicit - function declaration in the parameter list. */ + type itself. */ /* When we reinsert this decl in the function body, we need to reconstruct whether it was marked as nested. */ - gcc_assert (TREE_CODE (decl) == FUNCTION_DECL - ? b->nested - : !b->nested); + gcc_assert (!b->nested); DECL_CHAIN (decl) = others; others = decl; /* fall through */ case ERROR_MARK: + set_shadowed: /* error_mark_node appears here when we have an undeclared variable. Just throw it away. */ if (b->id) |