diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cfgrtl.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc30009..fa3cf11 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-01-30 Richard Sandiford <richard@codesourcery.com> + + * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p. + 2007-01-30 Uros Bizjak <ubizjak@gmail.com> * builtins.c (expand_builtin_int_interclass_roundingfn): New function diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 4aaedbe..4424621 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -728,7 +728,8 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout) the cc0 setter too. */ kill_from = insn; #ifdef HAVE_cc0 - if (reg_mentioned_p (cc0_rtx, PATTERN (insn))) + if (reg_mentioned_p (cc0_rtx, PATTERN (insn)) + && only_sets_cc0_p (PREV_INSN (insn))) kill_from = PREV_INSN (insn); #endif |