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| author | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-30 08:43:05 +0000 |
|---|---|---|
| committer | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-30 08:43:05 +0000 |
| commit | f2cc6708f2348577cc886ffdf648a817d193a964 (patch) | |
| tree | bf5a31454d3701aa688b9681b11ee36cdfa0438f /gcc/ira-build.c | |
| parent | def44e012535109b987ad98162e1aca5b9c658d8 (diff) | |
| download | gcc-f2cc6708f2348577cc886ffdf648a817d193a964.tar.gz | |
-fuse-caller-save - Support in lra
2014-05-30 Tom de Vries <tom@codesourcery.com>
* lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
* lra.c (initialize_lra_reg_info_element): Add init of
actual_call_used_reg_set field.
(lra): Call lra_create_live_ranges before lra_inheritance for
-fuse-caller-save.
* lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
-fuse-caller-save.
* lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
instead of call_used_reg_set for -fuse-caller-save.
* lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211074 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-build.c')
0 files changed, 0 insertions, 0 deletions