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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-12-13 15:15:48 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-12-13 15:15:48 +0000 |
| commit | 073b8140d66f5b9ebc539b0ced6acdbeb40bce74 (patch) | |
| tree | 2e568869789bf7bb37e7fd66cd8f855c3cf9df25 /gcc | |
| parent | 273dfd213e2db3efd9ff717c183d7087c1077091 (diff) | |
| download | gcc-073b8140d66f5b9ebc539b0ced6acdbeb40bce74.zip gcc-073b8140d66f5b9ebc539b0ced6acdbeb40bce74.tar.gz gcc-073b8140d66f5b9ebc539b0ced6acdbeb40bce74.tar.bz2 | |
tree-ssa-dom.c (record_equivalences_from_phis): Speed up by doing a pointer comparison.
* tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
doing a pointer comparison.
From-SVN: r92089
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-dom.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 92b6190..6768b17 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-12-13 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by + doing a pointer comparison. + 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 72ab570..def20d6 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -1178,7 +1178,7 @@ record_equivalences_from_phis (basic_block bb) tree t = PHI_ARG_DEF (phi, i); /* Ignore alternatives which are the same as our LHS. */ - if (operand_equal_for_phi_arg_p (lhs, t)) + if (lhs == t) continue; /* If we have not processed an alternative yet, then set |