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| author | Andreas Krebbel <krebbel1@de.ibm.com> | 2005-01-11 10:10:12 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2005-01-11 10:10:12 +0000 |
| commit | 66480e9146cbc7bf9706d396c0f54fbb9d48adeb (patch) | |
| tree | 12186637cebcd738a45cf940919b20bf714e29eb | |
| parent | bfc45551d5ace42f4b6133c05f010cf5eb5cb9f3 (diff) | |
| download | gcc-66480e9146cbc7bf9706d396c0f54fbb9d48adeb.zip gcc-66480e9146cbc7bf9706d396c0f54fbb9d48adeb.tar.gz gcc-66480e9146cbc7bf9706d396c0f54fbb9d48adeb.tar.bz2 | |
s390.c (struct s390_frame_layout): Remove save_backchain_p.
2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (struct s390_frame_layout): Remove
save_backchain_p.
(s390_frame_info, s390_emit_prologue): Replace occurrences of
save_backchain_p with TARGET_BACKCHAIN.
From-SVN: r93181
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/s390/s390.c | 15 |
2 files changed, 12 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2106eda..ece44ff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (struct s390_frame_layout): Remove + save_backchain_p. + (s390_frame_info, s390_emit_prologue): Replace occurrences of + save_backchain_p with TARGET_BACKCHAIN. + 2005-01-11 Alan Modra <amodra@bigpond.net.au> PR target/18916 diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 2ce2cc8..cd174c7 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -333,9 +333,6 @@ struct s390_frame_layout GTY (()) /* Set if return address needs to be saved. */ bool save_return_addr_p; - /* Set if backchain needs to be saved. */ - bool save_backchain_p; - /* Size of stack frame. */ HOST_WIDE_INT frame_size; }; @@ -6488,8 +6485,6 @@ s390_frame_info (void) if (!TARGET_64BIT && cfun_frame_layout.frame_size > 0x7fff0000) fatal_error ("Total size of local variables exceeds architecture limit."); - cfun_frame_layout.save_backchain_p = TARGET_BACKCHAIN; - if (!TARGET_PACKED_STACK) { cfun_frame_layout.backchain_offset = 0; @@ -6559,8 +6554,8 @@ s390_frame_info (void) + cfun_frame_layout.high_fprs * 8); else { - cfun_frame_layout.frame_size += (cfun_frame_layout.save_backchain_p - * UNITS_PER_WORD); + if (TARGET_BACKCHAIN) + cfun_frame_layout.frame_size += UNITS_PER_WORD; /* No alignment trouble here because f8-f15 are only saved under 64 bit. */ @@ -7031,7 +7026,7 @@ s390_emit_prologue (void) warning ("%qs uses dynamic stack allocation", current_function_name ()); /* Save incoming stack pointer into temp reg. */ - if (cfun_frame_layout.save_backchain_p || next_fpr) + if (TARGET_BACKCHAIN || next_fpr) insn = emit_insn (gen_move_insn (temp_reg, stack_pointer_rtx)); /* Subtract frame size from stack pointer. */ @@ -7062,7 +7057,7 @@ s390_emit_prologue (void) /* Set backchain. */ - if (cfun_frame_layout.save_backchain_p) + if (TARGET_BACKCHAIN) { if (cfun_frame_layout.backchain_offset) addr = gen_rtx_MEM (Pmode, @@ -7078,7 +7073,7 @@ s390_emit_prologue (void) we need to make sure the backchain pointer is set up before any possibly trapping memory access. */ - if (cfun_frame_layout.save_backchain_p && flag_non_call_exceptions) + if (TARGET_BACKCHAIN && flag_non_call_exceptions) { addr = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (VOIDmode)); emit_insn (gen_rtx_CLOBBER (VOIDmode, addr)); |