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Set CONST_CALL_P for libcalls

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From-SVN: r36486
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Bernd Schmidt 2000-09-18 09:46:51 +00:00 • committed by Bernd Schmidt
parent 4070d8853d
commit cf67d23198
2 changed files with 7 additions and 2 deletions
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4
gcc/ChangeLog
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@ -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

5
gcc/optabs.c
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@ -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