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| author | Richard Henderson <rth@redhat.com> | 2003-06-26 13:51:54 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-06-26 13:51:54 -0700 |
| commit | 4e14f1f90fe38d7e5e25aa23fbb8e57fafd72a3e (patch) | |
| tree | 1c2fefd494d1513938f7f0318e8f9f4c2f6eacd4 /gcc/config/ia64 | |
| parent | 49b83932ae442ba5c4f03377454c94ebf8786a6f (diff) | |
| download | gcc-4e14f1f90fe38d7e5e25aa23fbb8e57fafd72a3e.zip gcc-4e14f1f90fe38d7e5e25aa23fbb8e57fafd72a3e.tar.gz gcc-4e14f1f90fe38d7e5e25aa23fbb8e57fafd72a3e.tar.bz2 | |
ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
* config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
(ia64_split_call): Only load descriptor for GP register inputs.
(ia64_expand_epilogue): Check current_frame_info.mask not
current_function_is_leaf to restore ar.pfs.
From-SVN: r68549
Diffstat (limited to 'gcc/config/ia64')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index eea13a7..3803033 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -1499,11 +1499,7 @@ ia64_expand_call (retval, addr, nextarg, sibcall_p) } if (sibcall_p) - { - use_reg (&CALL_INSN_FUNCTION_USAGE (insn), b0); - use_reg (&CALL_INSN_FUNCTION_USAGE (insn), - gen_rtx_REG (DImode, AR_PFS_REGNUM)); - } + use_reg (&CALL_INSN_FUNCTION_USAGE (insn), b0); } void @@ -1557,7 +1553,7 @@ ia64_split_call (retval, addr, retaddr, scratch_r, scratch_b, /* If we find we're calling through a register, then we're actually calling through a descriptor, so load up the values. */ - if (REG_P (addr)) + if (REG_P (addr) && GR_REGNO_P (REGNO (addr))) { rtx tmp; bool addr_dead_p; @@ -2785,7 +2781,7 @@ ia64_expand_epilogue (sibcall_p) reg = gen_rtx_REG (DImode, AR_PFS_REGNUM); emit_move_insn (reg, alt_reg); } - else if (! current_function_is_leaf) + else if (TEST_HARD_REG_BIT (current_frame_info.mask, AR_PFS_REGNUM)) { alt_regno = next_scratch_gr_reg (); alt_reg = gen_rtx_REG (DImode, alt_regno); |