diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-decl.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 04a97a3..33f2df9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com> + + * c-decl.c (finish_function): When processing a nested function, + push and pop GC context around rest_of_compilation. + Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com> * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 1acb160..33c0042 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -6928,9 +6928,18 @@ finish_function (nested) /* So we can tell if jump_optimize sets it to 1. */ can_reach_end = 0; + /* If this is a nested function, protect the local variables in the stack + above us from being collected while we're compiling this function. */ + if (ggc_p && nested) + ggc_push_context (); + /* Run the optimizers and output the assembler code for this function. */ rest_of_compilation (fndecl); + /* Undo the GC context switch. */ + if (ggc_p && nested) + ggc_pop_context (); + current_function_returns_null |= can_reach_end; if (warn_missing_noreturn |