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| author | Jan Hubicka <jh@suse.cz> | 2006-10-13 09:41:53 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2006-10-13 07:41:53 +0000 |
| commit | 1a4259dca6f29ce22b34d346322529aa206eeac0 (patch) | |
| tree | 9cf5e1fef9d79611e2bc7d2a99b097d464dfecda | |
| parent | f19218e50496219b72a5c7ddb62fca4df8980343 (diff) | |
| download | gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.zip gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.tar.gz gcc-1a4259dca6f29ce22b34d346322529aa206eeac0.tar.bz2 | |
re PR c/28419 (ICE using __FUNCTION__ in invalid code)
PR c/28419
* c-decl.c (c_make_fname_decl): Do not segfault in case where
current_function_decl is set but current_function_scope is not.
* gcc.dg/pr28319.c: New test.
From-SVN: r117684
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr28419.c | 3 |
4 files changed, 24 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4edb41e..ce7336f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-10-12 Jan Hubicka <jh@suse.cz> + + PR c/28419 + * c-decl.c (c_make_fname_decl): Do not segfault in case where + current_function_decl is set but current_function_scope is not. + 2006-10-12 Jie Zhang <jie.zhang@analog.com> * config/bfin/bfin.md (eh_return): Call emit_jump_insn instead of diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 3897bea..4b3ee62 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2791,7 +2791,16 @@ c_make_fname_decl (tree id, int type_dep) TREE_USED (decl) = 1; - if (current_function_decl) + if (current_function_decl + /* For invalid programs like this: + + void foo() + const char* p = __FUNCTION__; + + the __FUNCTION__ is believed to appear in K&R style function + parameter declarator. In that case we still don't have + function_scope. */ + && (!errorcount || current_function_scope)) { DECL_CONTEXT (decl) = current_function_decl; bind (id, decl, current_function_scope, diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7952579..5ce3b38 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ -2006-10-12 Mark Mitchell <mark@codesourcery.com> +2006-10-12 Jan Hubicka <jh@suse.cz> + + PR c/28419 + * gcc.dg/pr28319.c: New test. +2006-10-12 Mark Mitchell <mark@codesourcery.com> PR c++/29318 * g++.dg/ext/vla4.C: New test. diff --git a/gcc/testsuite/gcc.dg/pr28419.c b/gcc/testsuite/gcc.dg/pr28419.c new file mode 100644 index 0000000..a1aa4bf --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr28419.c @@ -0,0 +1,3 @@ +/* { dg-do compile } */ +void foo() +const char* p = __FUNCTION__; /* { dg-error "" } */ |