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| author | Andrew Hsieh <andrewhsieh@google.com> | 2013-04-22 03:38:00 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2013-04-22 03:38:00 +0000 |
| commit | 4d986177b7a40bd4d1b3b49a33adc90da13cc017 (patch) | |
| tree | 29e02288e6dec8da846c4ad4c1d2d32406ca9abd /gcc-4.7/gcc/reginfo.c | |
| parent | ed7057a1ece24733fe30423cd94131deb8ccb2ca (diff) | |
| parent | 9e1f9b3eacb51a67e675cd1195c472215fb16373 (diff) | |
| download | toolchain_gcc-4d986177b7a40bd4d1b3b49a33adc90da13cc017.tar.gz toolchain_gcc-4d986177b7a40bd4d1b3b49a33adc90da13cc017.tar.bz2 toolchain_gcc-4d986177b7a40bd4d1b3b49a33adc90da13cc017.zip | |
Merge "[4.7] x32: Backport x32 support into 4.7"
Diffstat (limited to 'gcc-4.7/gcc/reginfo.c')
| -rw-r--r-- | gcc-4.7/gcc/reginfo.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/gcc-4.7/gcc/reginfo.c b/gcc-4.7/gcc/reginfo.c index 635312655..f3a08f523 100644 --- a/gcc-4.7/gcc/reginfo.c +++ b/gcc-4.7/gcc/reginfo.c @@ -1222,17 +1222,7 @@ reg_scan_mark_refs (rtx x, rtx insn) /* If this is setting a register from a register or from a simple conversion of a register, propagate REG_EXPR. */ if (REG_P (dest) && !REG_ATTRS (dest)) - { - rtx src = SET_SRC (x); - - while (GET_CODE (src) == SIGN_EXTEND - || GET_CODE (src) == ZERO_EXTEND - || GET_CODE (src) == TRUNCATE - || (GET_CODE (src) == SUBREG && subreg_lowpart_p (src))) - src = XEXP (src, 0); - - set_reg_attrs_from_value (dest, src); - } + set_reg_attrs_from_value (dest, SET_SRC (x)); /* ... fall through ... */ |