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authorRichard Henderson <rth@redhat.com>2004-11-25 18:04:11 -0800
committerRichard Henderson <rth@gcc.gnu.org>2004-11-25 18:04:11 -0800
commit58767f002acb70b56e3d342607a2c9789bf761e8 (patch)
tree3fa952152c9b5c12679f9886dabc9757ef4bd77b /gcc/reload1.c
parentc9ffaa8d79d65e1386541e508c8c281c9b63428e (diff)
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re PR c++/6764 (Throwing exception causes crash with '-O2 -fomit-frame-pointer')
PR c++/6764 * reload1.c (set_initial_eh_label_offset): New. (set_initial_label_offsets): Use it. From-SVN: r91318
Diffstat (limited to 'gcc/reload1.c')
-rw-r--r--gcc/reload1.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 9ffa798..c90c8b6 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -3316,6 +3316,14 @@ set_initial_elim_offsets (void)
num_not_at_initial_offset = 0;
}
+/* Subroutine of set_initial_label_offsets called via for_each_eh_label. */
+
+static void
+set_initial_eh_label_offset (rtx label)
+{
+ set_label_offsets (label, NULL_RTX, 1);
+}
+
/* Initialize the known label offsets.
Set a known offset for each forced label to be at the initial offset
of each elimination. We do this because we assume that all
@@ -3332,6 +3340,8 @@ set_initial_label_offsets (void)
for (x = forced_labels; x; x = XEXP (x, 1))
if (XEXP (x, 0))
set_label_offsets (XEXP (x, 0), NULL_RTX, 1);
+
+ for_each_eh_label (set_initial_eh_label_offset);
}
/* Set all elimination offsets to the known values for the code label given