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| author | Richard Sandiford <richard@codesourcery.com> | 2007-01-30 15:07:34 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2007-01-30 15:07:34 +0000 |
| commit | 9caea4a72fd8f85dc33dfbb990249734fe31c256 (patch) | |
| tree | 61758ef05a67c706ea6ac9a94de7211b12eb0740 | |
| parent | ba9f17dfd999e8afad9d30606de7ac28f528772b (diff) | |
| download | gcc-9caea4a72fd8f85dc33dfbb990249734fe31c256.tar.gz | |
cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
gcc/
* cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
From-SVN: r121339
| -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 cc300099d60..fa3cf11d4ca 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 4aaedbe4724..44246210e60 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 |