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authorJim Wilson <wilson@cygnus.com>1998-03-31 18:56:59 +0000
committerJim Wilson <wilson@gcc.gnu.org>1998-03-31 10:56:59 -0800
commita7ebd547fb652723984d8df350c9196990d19fa3 (patch)
tree3a59126fed93124c700a3f8a72253a10f15ffe19 /gcc/profile.c
parentc8d86b9a3c933297b47d8ee8616e19fcd47d39d0 (diff)
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Fix HPPA -fprofile-arcs abort on switch statements.
* profile.c (branch_prob): Add code to recognize HPPA tablejump entry branch. From-SVN: r18919
Diffstat (limited to 'gcc/profile.c')
-rw-r--r--gcc/profile.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/profile.c b/gcc/profile.c
index 39a375e..7ce327b 100644
--- a/gcc/profile.c
+++ b/gcc/profile.c
@@ -744,9 +744,19 @@ branch_prob (f, dump_file)
tablejump = pattern;
else if (GET_CODE (pattern) == RETURN)
dest = num_blocks - 1;
+ else if (GET_CODE (pattern) != SET)
+ abort ();
else if ((tem = SET_SRC (pattern))
&& GET_CODE (tem) == LABEL_REF)
dest = label_to_bb[CODE_LABEL_NUMBER (XEXP (tem, 0))];
+ /* Recognize HPPA table jump entry. This code is similar to
+ the code above in the PARALLEL case. */
+ else if (GET_CODE (tem) == PLUS
+ && GET_CODE (XEXP (tem, 0)) == MEM
+ && GET_CODE (XEXP (XEXP (tem, 0), 0)) == PLUS
+ && GET_CODE (XEXP (XEXP (XEXP (tem, 0), 0), 0)) == PC
+ && GET_CODE (XEXP (tem, 1)) == LABEL_REF)
+ dest = label_to_bb[CODE_LABEL_NUMBER (XEXP (XEXP (tem, 1), 0))];
else
{
rtx label_ref;