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| author | J"orn Rennecke <joern.rennecke@superh.com> | 2004-06-15 11:58:40 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2004-06-15 12:58:40 +0100 |
| commit | 8cff2a9522fcd7b7af3181f73aa91a2fce666722 (patch) | |
| tree | 5185fc8c015e7cb9d1447751c3d58a33ddf4a370 | |
| parent | 9264db16997eea54e44c44a4869845f94f6102f7 (diff) | |
| download | gcc-8cff2a9522fcd7b7af3181f73aa91a2fce666722.zip gcc-8cff2a9522fcd7b7af3181f73aa91a2fce666722.tar.gz gcc-8cff2a9522fcd7b7af3181f73aa91a2fce666722.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfglayout.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6c953a1..24b12e3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index 6674268..ca3913f 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -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; |