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| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-02 19:40:30 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-02 19:40:30 +0000 |
| commit | ed7dbf5d2b48adf8b83aebbb478e63586afff833 (patch) | |
| tree | 56f116be67ba56c1e25f3fe21e0199e7d7b3078d | |
| parent | 0cbc4a01cad0c7e1561e896012b165701a5f74f0 (diff) | |
| download | ppe42-gcc-ed7dbf5d2b48adf8b83aebbb478e63586afff833.tar.gz ppe42-gcc-ed7dbf5d2b48adf8b83aebbb478e63586afff833.zip | |
2007-07-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
* rtlhooks.c (gen_lowpart_if_possible): Check for
invalid subreg before calling gen_lowpart_SUBREG.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126230 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/rtlhooks.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d0fc5beb151..2ef7b32dc69 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-07-02 Andrew Pinski <andrew_pinski@playstation.sony.com> + + * rtlhooks.c (gen_lowpart_if_possible): Check for + invalid subreg before calling gen_lowpart_SUBREG. + 2007-07-02 Geoffrey Keating <geoffk@apple.com> * config/darwin9.h: Add copyright notice. diff --git a/gcc/rtlhooks.c b/gcc/rtlhooks.c index ece7198f9a2..79fcb445309 100644 --- a/gcc/rtlhooks.c +++ b/gcc/rtlhooks.c @@ -161,7 +161,9 @@ gen_lowpart_if_possible (enum machine_mode mode, rtx x) return new; } - else if (mode != GET_MODE (x) && GET_MODE (x) != VOIDmode) + else if (mode != GET_MODE (x) && GET_MODE (x) != VOIDmode + && validate_subreg (mode, GET_MODE (x), x, + subreg_lowpart_offset (mode, GET_MODE (x)))) return gen_lowpart_SUBREG (mode, x); else return 0; |
