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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-10 03:16:49 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-10 03:16:49 +0000 |
| commit | c59f0ae977803b3cf52ef4a3cb7bbb8d307c8c0f (patch) | |
| tree | 9ffc01c1b2a2946921e1d0edd9595558de9cd0ef /gcc/c-decl.c | |
| parent | 3862c4a7a79ca962872794d26593cb05d4c91bf3 (diff) | |
| download | gcc-c59f0ae977803b3cf52ef4a3cb7bbb8d307c8c0f.tar.gz | |
* c-decl.c (finish_function): When processing a nested function,
push and pop GC context around rest_of_compilation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29255 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 1acb1601264..33c004252ff 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 |