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riscv-gcc-1
Commit 2142b2d5 by Richard Kenner
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(mark_referenced_resources, case TRAP_IF): Set volatil. 

From-SVN: r10980
parent 5b4ddd85
Showing with 2 additions and 1 deletions
gcc/reorg.c
/* Perform instruction reorganizations for delay slot filling. /* 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). Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu).
Hacked by Michael Tiemann (tiemann@cygnus.com). Hacked by Michael Tiemann (tiemann@cygnus.com).
...@@ -328,6 +328,7 @@ mark_referenced_resources (x, res, include_delayed_effects) ...@@ -328,6 +328,7 @@ mark_referenced_resources (x, res, include_delayed_effects)
case UNSPEC_VOLATILE: case UNSPEC_VOLATILE:
case ASM_INPUT: case ASM_INPUT:
case TRAP_IF:
/* Traditional asm's are always volatile. */ /* Traditional asm's are always volatile. */
res->volatil = 1; res->volatil = 1;
return; return;
......
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