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cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_TAKEN is EXIT_BLOCK_PTR. 

* cfglayout.c (fixup_reorder_chain): Handle case where the
	destination of E_TAKEN is EXIT_BLOCK_PTR.

From-SVN: r83179
This commit is contained in:
J"orn Rennecke 2004-06-15 11:58:40 +00:00 committed by Joern Rennecke
parent 9264db1699
commit 8cff2a9522
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
* cfglayout.c (fixup_reorder_chain): Handle case where the
destination of E_TAKEN is EXIT_BLOCK_PTR.
2004-06-15 Diego Novillo <dnovillo@redhat.com>
* tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.

6
gcc/cfglayout.c
View File

@ -733,13 +733,15 @@ fixup_reorder_chain (void)
/* Otherwise we can try to invert the jump. This will
basically never fail, however, keep up the pretense. */
else if (invert_jump (bb_end_insn,
label_for_bb (e_fall->dest), 0))
(e_fall->dest == EXIT_BLOCK_PTR
? NULL_RTX
: label_for_bb (e_fall->dest)), 0))
{
e_fall->flags &= ~EDGE_FALLTHRU;
#ifdef ENABLE_CHECKING
if (!could_fall_through (e_taken->src, e_taken->dest))
abort ();
#endif
e_fall->flags &= ~EDGE_FALLTHRU;
e_taken->flags |= EDGE_FALLTHRU;
update_br_prob_note (bb);
continue;