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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2008-09-04 19:16:14 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2008-09-04 19:16:14 +0000 |
| commit | 1d4894358cdbd16bfd70176f91b456e04acb9cfc (patch) | |
| tree | 8756a2cf8cbc371505b1f4ad80ed2c7964d8c8b6 /gcc/df-scan.c | |
| parent | d5551618259aa0add9a31cf9dcbb4810748ad7a5 (diff) | |
| download | gcc-1d4894358cdbd16bfd70176f91b456e04acb9cfc.zip gcc-1d4894358cdbd16bfd70176f91b456e04acb9cfc.tar.gz gcc-1d4894358cdbd16bfd70176f91b456e04acb9cfc.tar.bz2 | |
df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM regardless of epilogue_completed.
gcc/
* df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
regardless of epilogue_completed.
From-SVN: r139998
Diffstat (limited to 'gcc/df-scan.c')
| -rw-r--r-- | gcc/df-scan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c index 0ce48b5..7e6796b 100644 --- a/gcc/df-scan.c +++ b/gcc/df-scan.c @@ -3681,6 +3681,9 @@ df_get_entry_block_def_set (bitmap entry_block_defs) #endif } + /* The always important stack pointer. */ + bitmap_set_bit (entry_block_defs, STACK_POINTER_REGNUM); + /* Once the prologue has been generated, all of these registers should just show up in the first regular block. */ if (HAVE_prologue && epilogue_completed) @@ -3693,9 +3696,6 @@ df_get_entry_block_def_set (bitmap entry_block_defs) } else { - /* The always important stack pointer. */ - bitmap_set_bit (entry_block_defs, STACK_POINTER_REGNUM); - /* If STATIC_CHAIN_INCOMING_REGNUM == STATIC_CHAIN_REGNUM only STATIC_CHAIN_REGNUM is defined. If they are different, we only care about the STATIC_CHAIN_INCOMING_REGNUM. */ |