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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-06-30 20:55:13 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-06-30 20:55:13 +0000 |
| commit | cf3a33c871e183d9bf07efb3015bf5583ef9f482 (patch) | |
| tree | 2193da8de1f51038b6a2aaffb584896891556546 /gcc/calls.c | |
| parent | a24ef8d231d1015c5a4ee68050ed78f5582342fe (diff) | |
| download | gcc-cf3a33c871e183d9bf07efb3015bf5583ef9f482.tar.gz | |
gcc/
* defaults.h (HAVE_epilogue, gen_epilogue): Delete.
* target-insns.def (epilogue, prologue, sibcall_prologue): New
targetm instruction patterns.
* alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
interface.
* calls.c (expand_call): Likewise.
* cfgrtl.c (cfg_layout_finalize): Likewise.
* df-scan.c (df_get_entry_block_def_set): Likewise.
(df_get_exit_block_use_set): Likewise.
* dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
* final.c (final_start_function): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
(reposition_prologue_and_epilogue_notes): Likewise.
* reorg.c (find_end_label): Likewise.
* toplev.c (process_options): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225208 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index a8a1d0e5ac4..e97c356ca80 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2783,13 +2783,8 @@ expand_call (tree exp, rtx target, int ignore) try_tail_call = 0; /* Rest of purposes for tail call optimizations to fail. */ - if ( -#ifdef HAVE_sibcall_epilogue - !HAVE_sibcall_epilogue -#else - 1 -#endif - || !try_tail_call + if (!try_tail_call + || !targetm.have_sibcall_epilogue () /* Doing sibling call optimization needs some work, since structure_value_addr can be allocated on the stack. It does not seem worth the effort since few optimizable |