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author | Alan Matsuoka <alanm@redhat.com> | 2001-12-12 03:20:14 +0000 |
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committer | Alan Matsuoka <alanm@gcc.gnu.org> | 2001-12-12 03:20:14 +0000 |
commit | a13287e15d210926f30f37ce91c8b96e30792425 (patch) | |
tree | c8e69f1c849ec92be0215690377100aa366d8725 /gcc/combine.c | |
parent | a8c7e72da252fa6d01037d70d9bf24f9af37b07d (diff) | |
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combine.c (combine_simplify_rtx): Can't simplify cases that use mode class MODE_CC.
2001-11-30 Alan Matsuoka <alanm@redhat.com>
* combine.c (combine_simplify_rtx) : Can't simplify
cases that use mode class MODE_CC.
From-SVN: r47917
Diffstat (limited to 'gcc/combine.c')
-rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 4a58e71..090f3df 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3796,6 +3796,8 @@ combine_simplify_rtx (x, op0_mode, last, in_dest) && subreg_lowpart_offset (mode, op0_mode) == SUBREG_BYTE (x)) return gen_lowpart_for_combine (mode, SUBREG_REG (x)); + if (GET_MODE_CLASS (GET_MODE (SUBREG_REG (x))) == MODE_CC) + break; { rtx temp; temp = simplify_subreg (mode, SUBREG_REG (x), op0_mode, |