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| author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1999-01-29 07:46:16 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1999-01-29 07:46:16 +0000 |
| commit | 22b4cc659540fea9ce63b60dcf36e1727f036eee (patch) | |
| tree | 7a237834792c780015a493d83365bced2b7f9aef /gcc/loop.c | |
| parent | aa1b0f8cc7399e276a2fe9545fee5d4af1c6ccd8 (diff) | |
| download | gcc-22b4cc659540fea9ce63b60dcf36e1727f036eee.zip gcc-22b4cc659540fea9ce63b60dcf36e1727f036eee.tar.gz gcc-22b4cc659540fea9ce63b60dcf36e1727f036eee.tar.bz2 | |
loop.c (strength_reduce): Fix HAVE_cc0 handling when scanning forward from cont dominator.
* loop.c (strength_reduce): Fix HAVE_cc0 handling when scanning
forward from cont dominator.
From-SVN: r24903
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -4036,11 +4036,10 @@ strength_reduce (scan_start, end, loop_top, insn_count, && ! reg_used_between_p (giv, giv_insn, loop_end)) { rtx p; + rtx next; - for (;;) + for (next = NEXT_INSN (dominator); ; next = NEXT_INSN (next)) { - rtx next = NEXT_INSN (dominator); - if ((GET_RTX_CLASS (GET_CODE (next)) == 'i' && (reg_mentioned_p (giv, PATTERN (next)) || reg_set_p (bl2->biv->src_reg, next))) |