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| author | James E Wilson <wilson@tuliptree.org> | 2003-03-03 20:25:51 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2003-03-03 20:25:51 -0800 |
| commit | f9d36a92e4ad722acc7b709aa9b49179eb06bd06 (patch) | |
| tree | 4839220bb705b7a14417ca2f120abb25b7e4e6d7 | |
| parent | 3bf2782272c16c9978bf3b111b8003c3d3ff8150 (diff) | |
| download | gcc-f9d36a92e4ad722acc7b709aa9b49179eb06bd06.zip gcc-f9d36a92e4ad722acc7b709aa9b49179eb06bd06.tar.gz gcc-f9d36a92e4ad722acc7b709aa9b49179eb06bd06.tar.bz2 | |
re PR c/7872 ([m68k]ICE on legal code, regression from 3.0 and 2.9*)
* optabs.c (add_equal_note): Delete SUBREG_REG use.
Fixes PR c/7872.
From-SVN: r63762
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/optabs.c | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fbd9b6fa..2dc5507 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-03-03 James E Wilson <wilson@tuliptree.org> + + * optabs.c (add_equal_note): Delete SUBREG_REG use. + Fixes PR c/7872. + 2003-03-03 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300.md (*ixorsi3_ashift_16): New. diff --git a/gcc/optabs.c b/gcc/optabs.c index e30e477..d4eaf6c 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -171,11 +171,9 @@ add_equal_note (insns, target, code, op0, op1) return 1; if (! rtx_equal_p (SET_DEST (set), target) - /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside the - SUBREG. */ + /* For a STRICT_LOW_PART, the REG_NOTE applies to what is inside it. */ && (GET_CODE (SET_DEST (set)) != STRICT_LOW_PART - || ! rtx_equal_p (SUBREG_REG (XEXP (SET_DEST (set), 0)), - target))) + || ! rtx_equal_p (XEXP (SET_DEST (set), 0), target))) return 1; /* If TARGET is in OP0 or OP1, check if anything in SEQ sets TARGET |