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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2005-06-19 13:27:04 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2005-06-19 13:27:04 +0000 |
| commit | 9f24cc73613940d9c96c8857b92c805126f34873 (patch) | |
| tree | f92f890cdee3499a3c956af5f59ec062b73457a5 | |
| parent | af12f8ea01180c592d6ab79407b0d6781f86eea7 (diff) | |
| download | gcc-9f24cc73613940d9c96c8857b92c805126f34873.zip gcc-9f24cc73613940d9c96c8857b92c805126f34873.tar.gz gcc-9f24cc73613940d9c96c8857b92c805126f34873.tar.bz2 | |
loop.c (scan_loop): Do not consider insns setting the frame pointer to be candidates for hoisting.
* loop.c (scan_loop): Do not consider insns setting the frame
pointer to be candidates for hoisting.
From-SVN: r101182
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cedf800..af13fe0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-06-19 Ulrich Weigand <uweigand@de.ibm.com> + + * loop.c (scan_loop): Do not consider insns setting the frame + pointer to be candidates for hoisting. + 2005-06-19 Uros Bizjak <uros@kss-loka.si> * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): @@ -1135,6 +1135,7 @@ scan_loop (struct loop *loop, int flags) if (! in_libcall && (set = single_set (p)) && REG_P (SET_DEST (set)) + && SET_DEST (set) != frame_pointer_rtx #ifdef PIC_OFFSET_TABLE_REG_CALL_CLOBBERED && SET_DEST (set) != pic_offset_table_rtx #endif |