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| author | Richard Henderson <rth@redhat.com> | 2001-08-18 20:04:19 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-08-18 20:04:19 -0700 |
| commit | 6ca3c22fd16679c55c3d44e19b646a5dec513244 (patch) | |
| tree | f05313d8fdbcc9289591f51b7bf29335cf3310d0 /gcc/flow.c | |
| parent | 8e8de25448d2c52d6d2b4134167b60b19dfc54d0 (diff) | |
| download | gcc-6ca3c22fd16679c55c3d44e19b646a5dec513244.zip gcc-6ca3c22fd16679c55c3d44e19b646a5dec513244.tar.gz gcc-6ca3c22fd16679c55c3d44e19b646a5dec513244.tar.bz2 | |
flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
* regclass.c (init_reg_sets_1): Fix typo.
* config/ia64/ia64.c (ar_pfs_reg_operand): New.
(ia64_expand_call): Pass ar.pfs to sibcall expanders.
(ia64_compute_frame_size): Make ar.unat live when in use.
(ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
for ar.pfs; remove ar.unat handling.
* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
call-saved.
(PREDICATE_CODES): Add ar_pfs_reg_operand.
* config/ia64/ia64-protos.h: Update decls.
* config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
(sibcall_pic): Likewise.
From-SVN: r45021
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -4814,7 +4814,8 @@ mark_regs_live_at_end (set) { /* Mark all call-saved registers that we actually used. */ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (regs_ever_live[i] && ! call_used_regs[i] && ! LOCAL_REGNO (i)) + if (regs_ever_live[i] && ! LOCAL_REGNO (i) + && ! TEST_HARD_REG_BIT (regs_invalidated_by_call, i)) SET_REGNO_REG_SET (set, i); } |