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authorJohn Carr <jfc@mit.edu>1998-06-17 16:14:09 +0000
committerJohn Carr <jfc@gcc.gnu.org>1998-06-17 16:14:09 +0000
commite0cd077072ade89c9aee0cabc8be0c5a6ebb23cf (patch)
treebc08309af18e3e3b81d9dde6d23a1abd41673ffe /gcc/tree.h
parent4fdf79cb6764f8c57b4c4deaabd6131850535263 (diff)
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haifa-sched.c (haifa_classify_insn): TRAP_IF is risky.
* haifa-sched.c (haifa_classify_insn): TRAP_IF is risky. (sched_analyze_2): Allow scheduling TRAP_IF. * reorg.c (mark_referenced_resources): Examine operands of TRAP_IF. * rtl.h (TRAP_CODE): New macro. * rtl.def (TRAP_IF): Change second operand type to rtx. * optabs.c (gen_cond_trap): New function. (init_traps): New function. (init_optabs): Call init_traps. * expr.h: Declare gen_cond_trap. * jump.c (jump_optimize): Optimize jumps to and around traps. * sparc.md: Define trap instructions. * rs6000.md: Define trap instructions. * rs6000.c (print_operand): New code 'V' for trap condition. (trap_comparison_operator): New function. * m88k.md: Update use of TRAP_IF. * tree.h (enum built_in_function): New function code BUILT_IN_TRAP. * c-decl.c (init_decl_processing): New builtin __builtin_trap. * expr.c (expand_builtin): Handle BUILT_IN_TRAP. * expr.c (expand_builtin): Error if __builtin_longjmp second argument is not 1. From-SVN: r20543
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 0407db2..62b3168 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -107,6 +107,7 @@ enum built_in_function
BUILT_IN_RETURN,
BUILT_IN_SETJMP,
BUILT_IN_LONGJMP,
+ BUILT_IN_TRAP,
/* Various hooks for the DWARF 2 __throw routine. */
BUILT_IN_FP, BUILT_IN_SP,