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* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198271 138bc75d-0d04-0410-961f-82ee72b054a4
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amodra committed Apr 25, 2013
1 parent ec730a6 commit 1efbef1
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Showing 2 changed files with 36 additions and 47 deletions.
50 changes: 27 additions & 23 deletions gcc/ChangeLog
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Original file line number Diff line number Diff line change
@@ -1,9 +1,13 @@
2013-04-25 Alan Modra <amodra@gmail.com>

* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.

2013-04-24 Vladimir Makarov <vmakarov@redhat.com>

Revert:
2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
* rtl.h (struct rtx_def): ...

2013-04-24 Vladimir Makarov <vmakarov@redhat.com>

PR rtl-optimizations/57046
Expand Down Expand Up @@ -43,7 +47,7 @@

2013-04-24 Vladimir Makarov <vmakarov@redhat.com>

* rtl.h (struct rtx_def): Add comment for field jump.
* rtl.h (struct rtx_def): Add comment for field jump.
(LRA_SUBREG_P): New macro.
* recog.c (register_operand): Check LRA_SUBREG_P.
* lra.c (lra): Add note at the end of RTL code. Align non-empty
Expand All @@ -65,9 +69,9 @@
non-null disp. Reload inner instead of disp when base and index
are null. Try to put lo_sum into register.
(EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
(check_and_process_move): Move code for move cost check to
(check_and_process_move): Move code for move cost check to
simple_move_p. Remove equiv_substitution.
(simple_move_p): New function.
(simple_move_p): New function.
(curr_insn_transform): Initialize sec_mem_p and change_p. Set up
curr_insn_set. Call check_and_process_move only for single set
insns. Use the new function. Move call of check_and_process_move
Expand Down Expand Up @@ -95,9 +99,9 @@
2013-04-02 Catherine Moore <clm@codesourcery.com>
Chao-ying Fu <fu@mips.com>

* config/mips/micromips.md (jraddiusp): New pattern.
* config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
instruction if possible.
* config/mips/micromips.md (jraddiusp): New pattern.
* config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
instruction if possible.

2013-04-24 Alan Modra <amodra@gmail.com>

Expand Down Expand Up @@ -162,19 +166,19 @@

2013-04-23 Shiva Chen <shiva0217@gmail.com>

* lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
to check the register content is equal or not.
* lra-constraints.c (match_reload): Use lra_assign_reg_val
to assign register content record.
* lra-eliminations.c (update_reg_eliminate): Use
* lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
to check the register content is equal or not.
* lra-constraints.c (match_reload): Use lra_assign_reg_val
to assign register content record.
* lra-eliminations.c (update_reg_eliminate): Use
lra_update_reg_val_offset to update register content offset.
* lra-int.h (struct lra_reg): Add offset member.
(lra_reg_val_equal_p): New static inline function.
(lra_update_reg_val_offset): New static inline function.
(lra_assign_reg_val): New static inline function.
* lra.c (lra_create_new_reg): Use lra_assign_reg_val
to assign register content record.
(initialize_lra_reg_info_element): Initial offset to zero.
* lra-int.h (struct lra_reg): Add offset member.
(lra_reg_val_equal_p): New static inline function.
(lra_update_reg_val_offset): New static inline function.
(lra_assign_reg_val): New static inline function.
* lra.c (lra_create_new_reg): Use lra_assign_reg_val
to assign register content record.
(initialize_lra_reg_info_element): Initial offset to zero.

2013-04-23 Catherine Moore <clm@codesourcery.com>

Expand Down Expand Up @@ -236,11 +240,11 @@
* cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
* Makefile.in: New dependency

David Daney <ddaney.cavm@gmail.com>
David Daney <ddaney.cavm@gmail.com>

* configure.ac (gcc_cv_as_micromips_support): Use the
--fatal-warnings option.
* configure: Regenerate.
* configure.ac (gcc_cv_as_micromips_support): Use the
--fatal-warnings option.
* configure: Regenerate.

2013-04-22 Marek Polacek <polacek@redhat.com>

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33 changes: 9 additions & 24 deletions gcc/config/rs6000/rs6000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7104,21 +7104,13 @@ rs6000_emit_set_long_const (rtx dest, HOST_WIDE_INT c1, HOST_WIDE_INT c2)

if ((ud4 == 0xffff && ud3 == 0xffff && ud2 == 0xffff && (ud1 & 0x8000))
|| (ud4 == 0 && ud3 == 0 && ud2 == 0 && ! (ud1 & 0x8000)))
{
if (ud1 & 0x8000)
emit_move_insn (dest, GEN_INT (((ud1 ^ 0x8000) - 0x8000)));
else
emit_move_insn (dest, GEN_INT (ud1));
}
emit_move_insn (dest, GEN_INT ((ud1 ^ 0x8000) - 0x8000));

else if ((ud4 == 0xffff && ud3 == 0xffff && (ud2 & 0x8000))
|| (ud4 == 0 && ud3 == 0 && ! (ud2 & 0x8000)))
{
if (ud2 & 0x8000)
emit_move_insn (dest, GEN_INT (((ud2 << 16) ^ 0x80000000)
- 0x80000000));
else
emit_move_insn (dest, GEN_INT (ud2 << 16));
emit_move_insn (dest, GEN_INT (((ud2 << 16) ^ 0x80000000)
- 0x80000000));
if (ud1 != 0)
emit_move_insn (copy_rtx (dest),
gen_rtx_IOR (DImode, copy_rtx (dest),
Expand All @@ -7141,12 +7133,8 @@ rs6000_emit_set_long_const (rtx dest, HOST_WIDE_INT c1, HOST_WIDE_INT c2)
else if ((ud4 == 0xffff && (ud3 & 0x8000))
|| (ud4 == 0 && ! (ud3 & 0x8000)))
{
if (ud3 & 0x8000)
emit_move_insn (dest, GEN_INT (((ud3 << 16) ^ 0x80000000)
- 0x80000000));
else
emit_move_insn (dest, GEN_INT (ud3 << 16));

emit_move_insn (dest, GEN_INT (((ud3 << 16) ^ 0x80000000)
- 0x80000000));
if (ud2 != 0)
emit_move_insn (copy_rtx (dest),
gen_rtx_IOR (DImode, copy_rtx (dest),
Expand All @@ -7161,12 +7149,8 @@ rs6000_emit_set_long_const (rtx dest, HOST_WIDE_INT c1, HOST_WIDE_INT c2)
}
else
{
if (ud4 & 0x8000)
emit_move_insn (dest, GEN_INT (((ud4 << 16) ^ 0x80000000)
- 0x80000000));
else
emit_move_insn (dest, GEN_INT (ud4 << 16));

emit_move_insn (dest, GEN_INT (((ud4 << 16) ^ 0x80000000)
- 0x80000000));
if (ud3 != 0)
emit_move_insn (copy_rtx (dest),
gen_rtx_IOR (DImode, copy_rtx (dest),
Expand All @@ -7181,7 +7165,8 @@ rs6000_emit_set_long_const (rtx dest, HOST_WIDE_INT c1, HOST_WIDE_INT c2)
GEN_INT (ud2 << 16)));
if (ud1 != 0)
emit_move_insn (copy_rtx (dest),
gen_rtx_IOR (DImode, copy_rtx (dest), GEN_INT (ud1)));
gen_rtx_IOR (DImode, copy_rtx (dest),
GEN_INT (ud1)));
}
}
return dest;
Expand Down

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