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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-05-22 21:49:33 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1997-05-22 21:49:33 +0000 |
| commit | 014c646aac3c5a655dddefe28c927cc722f9a6f3 (patch) | |
| tree | 66890f9c3ef52f94d9751977a55ce6a42cdf861c /gcc/reload1.c | |
| parent | 9236d5ffe7d8a810d612e7d3c8c0c1cb15bc0765 (diff) | |
| download | gcc-014c646aac3c5a655dddefe28c927cc722f9a6f3.tar.gz | |
* reload1.c (reload_cse_record_set): Ignore values for SREG if
their mode is narrower than DEST_MODE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14111 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 62ac6d71d1f..80cb8c3933f 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -8305,6 +8305,9 @@ reload_cse_record_set (set, body) continue; if (dest_mode == GET_MODE (XEXP (x, 0))) tmp = XEXP (x, 0); + else if (GET_MODE_BITSIZE (dest_mode) + > GET_MODE_BITSIZE (GET_MODE (XEXP (x, 0)))) + continue; else tmp = gen_lowpart_common (dest_mode, XEXP (x, 0)); if (tmp) |