From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 17 Nov 1992 23:31:53 +0000 (-0500)
Subject: (combine_reloads): Don't combine with a reload needed for multiple
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e64708b6b79a2330792dd0bab2c4acce1765b190;p=gcc.git

(combine_reloads): Don't combine with a reload needed for multiple
things.

From-SVN: r2752
---

diff --git a/gcc/reload.c b/gcc/reload.c
index 2fc4f44c456..c4f46bfb91a 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -1235,6 +1235,7 @@ combine_reloads ()
     if (reload_in[i] && ! reload_optional[i] && ! reload_nocombine[i]
 	/* Life span of this reload must not extend past main insn.  */
 	&& reload_when_needed[i] != RELOAD_FOR_OUTPUT_RELOAD_ADDRESS
+	&& ! reload_needed_for_multiple[i]
 	&& reload_inmode[i] == reload_outmode[output_reload]
 	&& reload_inc[i] == 0
 	&& reload_reg_rtx[i] == 0