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(mark_referenced_resources, case TRAP_IF): Set volatil.

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From-SVN: r10980
This commit is contained in:
Richard Kenner 1996-01-15 07:02:10 -05:00
parent 5b4ddd855b
commit 2142b2d5d6
1 changed files with 2 additions and 1 deletions
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3
gcc/reorg.c
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@ -1,5 +1,5 @@
/* Perform instruction reorganizations for delay slot filling.
Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu).
Hacked by Michael Tiemann (tiemann@cygnus.com).
@ -328,6 +328,7 @@ mark_referenced_resources (x, res, include_delayed_effects)
case UNSPEC_VOLATILE:
case ASM_INPUT:
case TRAP_IF:
/* Traditional asm's are always volatile. */
res->volatil = 1;
return;