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riscv-gcc-1
Commit 780ed3ae by Richard Kenner
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(try_combine): Properly call single_set when validating the result of 

a define_split.

From-SVN: r2406
parent 9ee96709
Showing with 2 additions and 2 deletions
gcc/combine.c
...@@ -1562,8 +1562,8 @@ try_combine (i3, i2, i1) ...@@ -1562,8 +1562,8 @@ try_combine (i3, i2, i1)
rtx newi3pat = PATTERN (XVECEXP (m_split, 0, 1)); rtx newi3pat = PATTERN (XVECEXP (m_split, 0, 1));
newi2pat = PATTERN (XVECEXP (m_split, 0, 0)); newi2pat = PATTERN (XVECEXP (m_split, 0, 0));
i2set = single_set (newi2pat); i2set = single_set (XVECEXP (m_split, 0, 1));
i3set = single_set (newi3pat); i3set = single_set (XVECEXP (m_split, 0, 0));
/* In case we changed the mode of I2DEST, replace it in the /* In case we changed the mode of I2DEST, replace it in the
pseudo-register table here. We can't do it above in case this pseudo-register table here. We can't do it above in case this
......
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