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| author | DJ Delorie <dj@redhat.com> | 2001-06-21 12:50:56 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2001-06-21 12:50:56 -0400 |
| commit | c0e7830f8cb99c695c5026f1685f86a5fdef8df5 (patch) | |
| tree | 38ad78224be3ce9d772ab85dbd0b522179b799d5 /gcc/function.c | |
| parent | 2147b1541cb6a841b54cf92f025ddc62857998e5 (diff) | |
| download | gcc-c0e7830f8cb99c695c5026f1685f86a5fdef8df5.tar.gz | |
integrate.c (ggc.h): Include.
* integrate.c (ggc.h): Include.
(initial_value_pair, initial_value_struct,
setup_initial_hard_reg_value_integration): Add prototypes.
(expand_inline_function): Call
setup_initial_hard_reg_value_integration.
(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
to keep track of values present at the start of a function.
(mark_hard_reg_initial_vals): New, for gc.
(setup_initial_hard_reg_value_integration): New. Sets up pseudo
mappings for initial values.
(emit_initial_value_sets): New. Emits code to set initial value
pseudos.
* integrate.h: Add prototypes for new functions.
* function.h (struct function): Add hard_reg_initial_vals field.
* function.c (integrate.h): Include.
(mark_function_status): Call
mark_hard_reg_initial_vals.
* toplev.c (integrate.h): Include.
(rest_of_compilation): Call emit_initial_value_sets.
From-SVN: r43486
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index 2e493f32efd..6ecf09908d6 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -57,6 +57,7 @@ Boston, MA 02111-1307, USA. */ #include "hash.h" #include "ggc.h" #include "tm_p.h" +#include "integrate.h" #ifndef TRAMPOLINE_ALIGNMENT #define TRAMPOLINE_ALIGNMENT FUNCTION_BOUNDARY @@ -7601,6 +7602,8 @@ mark_function_status (p) ggc_mark_rtx (p->x_nonlocal_goto_handler_labels); ggc_mark_rtx (p->x_nonlocal_goto_stack_level); ggc_mark_tree (p->x_nonlocal_labels); + + mark_hard_reg_initial_vals (p); } /* Mark the function chain ARG (which is really a struct function **) |