MatCat.OpenSource/8sa1-gcc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix for -maix64 and medium sized struct passing.

Browse Source 
From-SVN: r48102
This commit is contained in:
Tom Rix 2001-12-17 16:25:12 +00:00 committed by Tom Rix
parent 301d03af8a
commit ea9982a840
2 changed files with 8 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2001-12-17 Tom Rix <trix@redhat.com>
* config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
of bytes.
2001-12-17 Richard Sandiford <rsandifo@redhat.com>
* target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,

22
gcc/config/rs6000/rs6000.c
View File

@ -4075,25 +4075,9 @@ expand_block_move (operands)
if (bytes <= 0)
return 1;
/* Don't support real large moves. If string instructions are not used,
then don't generate more than 8 loads. */
if (TARGET_STRING)
{
if (bytes > 8*4)
return 0;
}
else if (! STRICT_ALIGNMENT)
{
if (TARGET_POWERPC64 && align >= 4)
{
if (bytes > 8*8)
return 0;
}
else
if (bytes > 8*4)
return 0;
}
else if (bytes > 8*align)
/* store_one_arg depends on expand_block_move to handle at least the size of
reg_parm_stack_space. */
if (bytes > (TARGET_POWERPC64 ? 64 : 32))
return 0;
/* Move the address into scratch registers. */