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authorzadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-12 21:28:16 +0000
committerzadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4>2007-06-12 21:28:16 +0000
commitbff9eb26b7c4e39c1a609dc9f724c5cc76107587 (patch)
treef1a52028038cb9c4d4237adcf534a3b7dfc762b0 /gcc/gcse.c
parentd2153a46f57f9a774e1c4432d19f19b9f775d21d (diff)
downloadgcc-bff9eb26b7c4e39c1a609dc9f724c5cc76107587.tar.gz
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
* df-scan.c (df_get_exit-block_use_set): Always add the stack pointer to the exit block use set. * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode. * config/sparc/sparc.c (sparc_check_64): Check df != NULL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125658 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
-rw-r--r--gcc/gcse.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 9d800b2aad6..8517e38ec00 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -2850,12 +2850,6 @@ cprop_jump (basic_block bb, rtx setcc, rtx jump, rtx from, rtx src)
/* Remove REG_EQUAL note after simplification. */
if (note_src)
remove_note (jump, note);
-
- /* If this has turned into an unconditional jump,
- then put a barrier after it so that the unreachable
- code will be deleted. */
- if (GET_CODE (SET_SRC (set)) == LABEL_REF)
- emit_barrier_after (jump);
}
#ifdef HAVE_cc0