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cfgcleanup.c (try_simplify_condjump): Update test to make sure we have a conditional branch around am unconditional...

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* cfgcleanup.c (try_simplify_condjump): Update test to make
	sure we have a conditional branch around am unconditional branch.

From-SVN: r83254
This commit is contained in:
J"orn Rennecke 2004-06-16 18:03:11 +00:00 committed by Joern Rennecke
parent 894ca2c9ff
commit 2f52c5316a
2 changed files with 7 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
* cfgcleanup.c (try_simplify_condjump): Update test to make
sure we have a conditional branch around am unconditional branch.
2004-06-16 Daniel Berlin <dberlin@dberlin.org>
* tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.

3
gcc/cfgcleanup.c
View File

@ -163,7 +163,8 @@ try_simplify_condjump (basic_block cbranch_block)
unconditional branch. */
cbranch_dest_block = cbranch_jump_edge->dest;
if (!can_fallthru (jump_block, cbranch_dest_block))
if (cbranch_dest_block == EXIT_BLOCK_PTR
|| !can_fallthru (jump_block, cbranch_dest_block))
return false;
/* Invert the conditional branch. */