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| author | Michael Hayes <m.hayes@elec.canterbury.ac.nz> | 1999-01-15 03:05:54 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-01-15 03:05:54 -0700 |
| commit | 9f16f9324c40bfe04279994e8a32a19e5fef5b58 (patch) | |
| tree | 026003b66ef286b422bafe1850a5aa1e76c1aec7 /gcc | |
| parent | 60da674b8e30a856715c06134d442faa4828196d (diff) | |
| download | gcc-9f16f9324c40bfe04279994e8a32a19e5fef5b58.zip gcc-9f16f9324c40bfe04279994e8a32a19e5fef5b58.tar.gz gcc-9f16f9324c40bfe04279994e8a32a19e5fef5b58.tar.bz2 | |
unroll.c (loop_iterations): Return 0 if the last loop insn is not a jump insn or if...
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* unroll.c (loop_iterations): Return 0 if the last loop insn
is not a jump insn or if the loop has multiple back edges.
From-SVN: r24679
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f15b2c4..1df7421 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Jan 15 11:02:31 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * unroll.c (loop_iterations): Return 0 if the last loop insn + is not a jump insn or if the loop has multiple back edges. + Thu Jan 14 22:38:41 1999 Jeffrey A Law (law@cygnus.com) * unroll.c (find_splittable_givs): For a DEST_ADDR giv, do not share |