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| author | Alexandre Oliva <aoliva@cygnus.com> | 2000-05-20 20:26:18 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-05-20 20:26:18 +0000 |
| commit | 13462862842c7daca19d3754627bc8aa3eeb1778 (patch) | |
| tree | 4dfb5472e1f1c04570458d0da5e9253636f7d4a2 | |
| parent | 242b0ce6533bf8e73ee9279b44cb7db4b75ac46b (diff) | |
| download | gcc-13462862842c7daca19d3754627bc8aa3eeb1778.zip gcc-13462862842c7daca19d3754627bc8aa3eeb1778.tar.gz gcc-13462862842c7daca19d3754627bc8aa3eeb1778.tar.bz2 | |
* ifcvt.c (if_convert): Scan and kill dead code.
From-SVN: r34057
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/ifcvt.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9d178f6..b88b86c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ 2000-05-20 Alexandre Oliva <aoliva@cygnus.com> + * ifcvt.c (if_convert): Scan and kill dead code. + * emit-rtl.c (unshare_all_rtl): Store the copied rtx. 2000-05-20 Zack Weinberg <zack@wolery.cumb.org> diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index d2bb6bd..dd7763d 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -2038,7 +2038,8 @@ if_convert (life_data_ok) count_or_remove_death_notes (update_life_blocks, 1); update_life_info (update_life_blocks, UPDATE_LIFE_LOCAL, - PROP_DEATH_NOTES); + PROP_DEATH_NOTES | PROP_SCAN_DEAD_CODE + | PROP_KILL_DEAD_CODE); sbitmap_free (update_life_blocks); } @@ -2058,6 +2059,7 @@ if_convert (life_data_ok) } #ifdef ENABLE_CHECKING - verify_flow_info (); + if (life_data_ok) + verify_flow_info (); #endif } |