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authorBernd Schmidt <bernds@redhat.co.uk>2000-09-18 09:46:51 +0000
committerBernd Schmidt <crux@gcc.gnu.org>2000-09-18 09:46:51 +0000
commitcf67d231989b77c4689a67aa925572e52c1ce2da (patch)
treeba1ef7bb2b442a6e3f9145b1a3a3f38b760c4ebd
parent4070d8853d7f67ed1aa6f1252babd0c0dd6b03d9 (diff)
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Set CONST_CALL_P for libcalls
From-SVN: r36486
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/optabs.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 416b585..523c643 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-09-18 Bernd Schmidt <bernds@redhat.co.uk>
+
+ * optabs.c (emit_libcall_block): Set CONST_CALL_P for the call.
+
2000-09-18 Andreas Jaeger <aj@suse.de>
* configure.in: Define _GNU_SOURCE only when using the GNU C
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 8468fbe..6f087a8 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -2766,14 +2766,15 @@ emit_libcall_block (insns, target, result, equiv)
/* look for any CALL_INSNs in this sequence, and attach a REG_EH_REGION
reg note to indicate that this call cannot throw or execute a nonlocal
- goto. (Unless there is already a REG_EH_REGION note, in which case
- we update it.) */
+ goto (unless there is already a REG_EH_REGION note, in which case
+ we update it). Also set the CONST_CALL_P flag. */
for (insn = insns; insn; insn = NEXT_INSN (insn))
if (GET_CODE (insn) == CALL_INSN)
{
rtx note = find_reg_note (insn, REG_EH_REGION, NULL_RTX);
+ CONST_CALL_P (insn) = 1;
if (note != 0)
XEXP (note, 0) = GEN_INT (-1);
else