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| author | Mark Mitchell <mark@codesourcery.com> | 1999-08-27 03:52:44 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1999-08-27 03:52:44 +0000 |
| commit | 078a76c8a059f7a0ff4db84234279e1b0e3ef770 (patch) | |
| tree | 8fc4367a5288669568674822c79d54faf4a1fa28 /gcc | |
| parent | b122caababcbf0e800b3e252c5a6440560245b9f (diff) | |
| download | gcc-078a76c8a059f7a0ff4db84234279e1b0e3ef770.zip gcc-078a76c8a059f7a0ff4db84234279e1b0e3ef770.tar.gz gcc-078a76c8a059f7a0ff4db84234279e1b0e3ef770.tar.bz2 | |
decl.c (store_parm_decls): Reset immediate_size_expand.
* decl.c (store_parm_decls): Reset immediate_size_expand.
(finish_function): Likewise.
From-SVN: r28914
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 3885353..0d1bec3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,6 +1,6 @@ 1999-08-26 Mark Mitchell <mark@codesourcery.com> - * tree.c (store_parm_decls): Reset immediate_size_expand. + * decl.c (store_parm_decls): Reset immediate_size_expand. (finish_function): Likewise. * tree.c (cplus_unsave_expr_now): Don't return a value. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 8d929ad..f25400a 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -13232,6 +13232,12 @@ store_parm_decls () /* Initialize RTL machinery. */ init_function_start (fndecl, input_filename, lineno); + /* Even though we're inside a function body, we still don't want to + call expand_expr to calculate the size of a variable-sized array. + We haven't necessarily assigned RTL to all variables yet, so it's + not safe to try to expand expressions involving them. */ + immediate_size_expand = 0; + get_pending_sizes (); /* Create a binding level for the parms. */ expand_start_bindings (0); @@ -13819,6 +13825,12 @@ finish_function (lineno, flags, nested) expand_label (no_return_label); } + /* We hard-wired immediate_size_expand to zero in + start_function. Expand_function_end will decrement this + variable. So, we set the variable to one here, so that after + the decrement it will remain zero. */ + immediate_size_expand = 0; + /* Generate rtl for function exit. */ expand_function_end (input_filename, lineno, 1); } |