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| author | J"orn Rennecke <joern.rennecke@st.com> | 2006-03-10 10:58:22 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2006-03-10 10:58:22 +0000 |
| commit | 7a6164d4fe7e5b85de6fe9f469b34e630c9589da (patch) | |
| tree | 0265074931fdde81f91443e0569befacfcd24bc1 /gcc | |
| parent | 5d54b732db05592fc8244f3192cd4f127919fd90 (diff) | |
| download | gcc-7a6164d4fe7e5b85de6fe9f469b34e630c9589da.zip gcc-7a6164d4fe7e5b85de6fe9f469b34e630c9589da.tar.gz gcc-7a6164d4fe7e5b85de6fe9f469b34e630c9589da.tar.bz2 | |
* struct-equiv.c (rtx_equiv_p): Fix POST_MODIFY case.
From-SVN: r111929
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/struct-equiv.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index eeb0feb..bac513f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2006-03-10 J"orn Rennecke <joern.rennecke@st.com> + + * struct-equiv.c (rtx_equiv_p): Fix POST_MODIFY case. + 2006-03-09 Andrew Pinski <pinskia@physics.uc.edu> * tree-ssa-phiopt.c (tree_ssa_phiopt): Add cfgchanged variable. diff --git a/gcc/struct-equiv.c b/gcc/struct-equiv.c index 265cfd0..e580b88 100644 --- a/gcc/struct-equiv.c +++ b/gcc/struct-equiv.c @@ -570,17 +570,13 @@ rtx_equiv_p (rtx *xp, rtx y, int rvalue, struct equiv_info *info) return false; x_dest1 = XEXP (x, 0); /* validate_change might have changed the destination. Put it back - so that we can do a valid source match. */ + so that we can do a proper match for its role a an input. */ XEXP (x, 0) = x_dest0; - if (!rtx_equiv_p (&XEXP (x, 1), XEXP (y, 1), 0, info)) + if (!rtx_equiv_p (&XEXP (x, 0), XEXP (y, 0), 1, info)) return false; gcc_assert (x_dest1 == XEXP (x, 0)); /* Process source. */ return rtx_equiv_p (&XEXP (x, 1), XEXP (y, 1), 1, info); - if (!rtx_equiv_p (&XEXP(x, 0), XEXP (y, 0), 0, info)) - return false; - /* Process both subexpressions as inputs. */ - break; } case CLOBBER: gcc_assert (rvalue < 0); |