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riscv-gcc-1
Commit cf67d231 by Bernd Schmidt Committed by Bernd Schmidt
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Set CONST_CALL_P for libcalls 

From-SVN: r36486
parent 4070d885
Showing with 7 additions and 2 deletions
gcc/ChangeLog
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
......
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
......
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