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| author | Jing Yu <jingyu@gcc.gnu.org> | 2010-01-15 21:38:20 +0000 |
|---|---|---|
| committer | Jing Yu <jingyu@gcc.gnu.org> | 2010-01-15 21:38:20 +0000 |
| commit | 5a869057b49f37060b718042d5131e4f8d2da802 (patch) | |
| tree | ecf2d7f1c9f370be88a90b55aa3ca4a91a1f0e5e /gcc/combine.c | |
| parent | 1018d41ac2d347fa7a8843dd1075674f0cbabf26 (diff) | |
| download | gcc-5a869057b49f37060b718042d5131e4f8d2da802.zip gcc-5a869057b49f37060b718042d5131e4f8d2da802.tar.gz gcc-5a869057b49f37060b718042d5131e4f8d2da802.tar.bz2 | |
Revert revision 155944 due to the broken testcase.
From-SVN: r155946
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index e5d4c5a..5ae557c 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2663,16 +2663,10 @@ try_combine (rtx i3, rtx i2, rtx i1, int *new_direct_jump_p) i2dest = SET_DEST (temp); i2dest_killed = dead_or_set_p (i2, i2dest); - /* Replace the source in I2 with the new constant and make the - resulting insn the new pattern for I3. Then skip to where we - validate the pattern. Everything was set up above. */ SUBST (SET_SRC (temp), immed_double_const (olo, ohi, GET_MODE (SET_DEST (temp)))); newpat = PATTERN (i2); - - /* The dest of I3 has been replaced with the dest of I2. */ - changed_i3_dest = 1; goto validate_replacement; } } @@ -3044,6 +3038,8 @@ try_combine (rtx i3, rtx i2, rtx i1, int *new_direct_jump_p) } } + /* We come here when we are replacing a destination in I2 with the + destination of I3. */ validate_replacement: /* Note which hard regs this insn has as inputs. */ |