[dotgnu-pnet-commits] [SCM] DotGNU Portable.NET Just In Time compiler (libjit) branch, master, updated. 9902db1950efe9a438573e1a9faa3c4984f2b5af

[Klaus Treichel]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/libjit.git/commit/?id=9902db1950efe9a438573e1a9faa3c4984f2b5af

commit 9902db1950efe9a438573e1a9faa3c4984f2b5af
Author: Klaus Treichel <address@hidden>
Date:   Sat May 8 14:59:50 2010 +0200

    Don't merge an empty block if the address of the block was used.

diff --git a/ChangeLog b/ChangeLog
index 3cb6dde..7d5c0a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-08  Klaus Treichel  <address@hidden>
+
+       * jit/jit-block.c (_jit_block_clean_cfg): Don't merge an empty block
+       if the block's address was used.
+
 2010-01-24  Klaus Treichel  <address@hidden>
 
        * jit/jit-insn.c (jit_insn_branch_if, jit_insn_branch_if_not): Fix
diff --git a/jit/jit-block.c b/jit/jit-block.c
index ea4a0bb..5c5eda8 100644
--- a/jit/jit-block.c
+++ b/jit/jit-block.c
@@ -778,7 +778,8 @@ _jit_block_clean_cfg(jit_function_t func)
                   && (block->succs[0]->flags == _JIT_EDGE_BRANCH
                       || block->succs[0]->flags == _JIT_EDGE_FALLTHRU))
                {
-                       if(is_empty_block(block))
+                       if(block->address_of == 0 &&
+                          is_empty_block(block))
                        {
                                /* Remove empty block */
 #ifdef _JIT_BLOCK_DEBUG

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog       |    5 +++++
 jit/jit-block.c |    3 ++-
 2 files changed, 7 insertions(+), 1 deletions(-)


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