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| author | Seongbae Park <seongbae.park@gmail.com> | 2007-06-12 21:28:16 +0000 |
|---|---|---|
| committer | Kenneth Zadeck <zadeck@gcc.gnu.org> | 2007-06-12 21:28:16 +0000 |
| commit | b718216c5ad4bc0054646d701d3b4fa67d74c96b (patch) | |
| tree | f1a52028038cb9c4d4237adcf534a3b7dfc762b0 /gcc/gcse.c | |
| parent | 0a090f42f6f1a646830a7b51c8b267fe27da383c (diff) | |
| download | gcc-b718216c5ad4bc0054646d701d3b4fa67d74c96b.zip gcc-b718216c5ad4bc0054646d701d3b4fa67d74c96b.tar.gz gcc-b718216c5ad4bc0054646d701d3b4fa67d74c96b.tar.bz2 | |
df-scan.c (df_get_exit-block_use_set): Always add the stack pointer to the exit block use set.
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.
From-SVN: r125658
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 6 |
1 files changed, 0 insertions, 6 deletions
@@ -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 |