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stormy16.h (ASM_COMMENT_START): Define. 

* config/stormy16/stormy16.h (ASM_COMMENT_START): Define.

        * config/stormy16/stormy16.c (stormy16_split_move):  Make
        sure that REG_INC notes are present for auto_inc operands.

From-SVN: r46347
This commit is contained in:
Catherine Moore 2001-10-19 14:03:29 +00:00 committed by Catherine Moore
parent 1ab8a33ed5
commit 7c87e9f921
3 changed files with 23 additions and 3 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2001-10-19 Catherine Moore <clm@redhat.com>
* config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
* config/stormy16/stormy16.c (stormy16_split_move): Make
sure that REG_INC notes are present for auto_inc operands.
2001-10-19 Andreas Jaeger <aj@suse.de>
* configure: Regenerated.

14
gcc/config/stormy16/stormy16.c
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@ -641,6 +641,7 @@ stormy16_split_move (mode, dest, src)
int src_volatile = 0;
int dest_volatile = 0;
rtx mem_operand;
rtx auto_inc_reg_rtx = NULL_RTX;
/* Check initial conditions. */
if (! reload_completed
@ -673,6 +674,8 @@ stormy16_split_move (mode, dest, src)
{
mem_operand = XEXP (dest, 0);
dest_modifies = side_effects_p (mem_operand);
if (auto_inc_p (mem_operand))
auto_inc_reg_rtx = XEXP (mem_operand, 0);
dest_volatile = MEM_VOLATILE_P (dest);
if (dest_volatile)
{
@ -684,6 +687,8 @@ stormy16_split_move (mode, dest, src)
{
mem_operand = XEXP (src, 0);
src_modifies = side_effects_p (mem_operand);
if (auto_inc_p (mem_operand))
auto_inc_reg_rtx = XEXP (mem_operand, 0);
src_volatile = MEM_VOLATILE_P (src);
if (src_volatile)
{
@ -733,7 +738,8 @@ stormy16_split_move (mode, dest, src)
end = direction < 0 ? -1 : num_words;
for (i = direction < 0 ? num_words - 1 : 0; i != end; i += direction)
{
rtx w_src, w_dest;
rtx w_src, w_dest, insn;
if (src_modifies)
w_src = gen_rtx_MEM (word_mode, mem_operand);
else
@ -753,7 +759,11 @@ stormy16_split_move (mode, dest, src)
|| GET_CODE (w_dest) == SUBREG)
abort ();
emit_insn (gen_rtx_SET (VOIDmode, w_dest, w_src));
insn = emit_insn (gen_rtx_SET (VOIDmode, w_dest, w_src));
if (auto_inc_reg_rtx)
REG_NOTES (insn) = alloc_EXPR_LIST (REG_INC,
auto_inc_reg_rtx,
REG_NOTES (insn));
}
}

5
gcc/config/stormy16/stormy16.h
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@ -146,6 +146,9 @@ Boston, MA 02111-1307, USA. */
Defined in svr4.h. */
#undef LIB_SPEC
#if 0
#define LIB_SPEC "-( -lc %{msim:-lsim}%{!msim:-leva_app -lnosys} -)"
#endif
#define LIB_SPEC "-( -lc %{msim:-lsim} -)"
/* Another C string constant that tells the GNU CC driver program how and when
@ -3620,7 +3623,7 @@ do { \
/* A C string constant describing how to begin a comment in the target
assembler language. The compiler assumes that the comment will end at the
end of the line. */
/* #define ASM_COMMENT_START */
#define ASM_COMMENT_START ";"
/* A C string constant for text to be output before each `asm' statement or
group of consecutive ones. Normally this is `"#APP"', which is a comment