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| author | John Wehle <john@feith.com> | 1999-04-18 13:09:37 +0000 |
|---|---|---|
| committer | John Wehle <wehle@gcc.gnu.org> | 1999-04-18 13:09:37 +0000 |
| commit | 54ff41b717adbdea60052aaf1ae686b518acbffb (patch) | |
| tree | 266e9b6a151a15a5ac1a49e1ec8038fde7907520 /gcc/final.c | |
| parent | fbdd0024110fbdc960e21862e5df7bd2e508afc9 (diff) | |
| download | gcc-54ff41b717adbdea60052aaf1ae686b518acbffb.zip gcc-54ff41b717adbdea60052aaf1ae686b518acbffb.tar.gz gcc-54ff41b717adbdea60052aaf1ae686b518acbffb.tar.bz2 | |
output.h (current_function_is_leaf, [...]): Declare.
* output.h (current_function_is_leaf,
current_function_uses_only_leaf_regs): Declare.
* function.c (current_function_is_leaf,
current_function_uses_only_leaf_regs): Define.
(init_function_start): Initialize current_function_is_leaf
and current_function_uses_only_leaf_regs.
* final.c (leaf_function): Don't define.
(final_start_function): Replace uses of leaf_function with
current_function_uses_only_leaf_regs.
* toplev.c (rest_of_compilation): Set current_function_is_leaf
prior to invoking local register allocation.
(rest_of_compilation): Replace uses of leaf_function with
current_function_uses_only_leaf_regs.
* dbxout.c (dbxout_symbol, dbxout_parms): Likewise.
* dwarf2out.c (add_location_or_const_vaule_attribute): Likewise.
* dwarfout.c (add_location_or_const_value_attribute): Likewise.
* sdbout.c (sdbout_symbol): Likewise.
* sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
* sparc.c (eligible_for_epilogue_delay, output_return,
sparc_return_peephole_ok): Likewise.
* sparc.md (leaf_function attribute, untyped_return): Likewise.
* i386.c (ix86_compute_frame_size): Don't align the stack
for leaf functions which don't allocate any stack slots.
* tm.texi: Update documentation.
From-SVN: r26538
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/final.c b/gcc/final.c index 3cd2e0c..bacc093 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -131,11 +131,6 @@ Boston, MA 02111-1307, USA. */ #define JUMP_TABLES_IN_TEXT_SECTION 0 #endif -/* Nonzero means this function is a leaf function, with no function calls. - This variable exists to be examined in FUNCTION_PROLOGUE - and FUNCTION_EPILOGUE. Always zero, unless set by some action. */ -int leaf_function; - /* Last insn processed by final_scan_insn. */ static rtx debug_insn = 0; @@ -1634,7 +1629,7 @@ final_start_function (first, file, optimize) output_source_line (file, first); #ifdef LEAF_REG_REMAP - if (leaf_function) + if (current_function_uses_only_leaf_regs) leaf_renumber_regs (first); #endif |