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| author | Bernd Schmidt <bernds@codesourcery.com> | 2010-07-29 23:48:24 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2010-07-29 23:48:24 +0000 |
| commit | 25aef556b4eba25158704c606a45bd60df8942b2 (patch) | |
| tree | dc34da4c421183e51dafaacfe7f47b66a9b2eb81 | |
| parent | 6a0184955c0b62f78c13ed234b1bc1c73d3703b9 (diff) | |
| download | gcc-25aef556b4eba25158704c606a45bd60df8942b2.zip gcc-25aef556b4eba25158704c606a45bd60df8942b2.tar.gz gcc-25aef556b4eba25158704c606a45bd60df8942b2.tar.bz2 | |
dce.c (run_word_dce): Take flag_dce into account.
* dce.c (run_word_dce): Take flag_dce into account. Clear and restore
df flags as in run_fast_df_dce.
From-SVN: r162697
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dce.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a0a3833..4a833cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-07-29 Bernd Schmidt <bernds@codesourcery.com> + + * dce.c (run_word_dce): Take flag_dce into account. Clear and restore + df flags as in run_fast_df_dce. + 2010-07-29 Jakub Jelinek <jakub@redhat.com> Revert: @@ -1025,11 +1025,18 @@ rest_of_handle_fast_dce (void) void run_word_dce (void) { + int old_flags; + + if (!flag_dce) + return; + timevar_push (TV_DCE); + old_flags = df_clear_flags (DF_DEFER_INSN_RESCAN + DF_NO_INSN_RESCAN); df_word_lr_add_problem (); init_dce (true); fast_dce (true); fini_dce (true); + df_set_flags (old_flags); timevar_pop (TV_DCE); } |