diff options
Diffstat (limited to 'gcc/dojump.c')
| -rw-r--r-- | gcc/dojump.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/gcc/dojump.c b/gcc/dojump.c index be0f2d4..05bcd9b 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -551,37 +551,6 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label) } break; - /* Special case: - __builtin_expect (<test>, 0) and - __builtin_expect (<test>, 1) - - We need to do this here, so that <test> is not converted to a SCC - operation on machines that use condition code registers and COMPARE - like the PowerPC, and then the jump is done based on whether the SCC - operation produced a 1 or 0. */ - case CALL_EXPR: - /* Check for a built-in function. */ - { - tree fndecl = get_callee_fndecl (exp); - tree arglist = TREE_OPERAND (exp, 1); - - if (fndecl - && DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL - && DECL_FUNCTION_CODE (fndecl) == BUILT_IN_EXPECT - && arglist != NULL_TREE - && TREE_CHAIN (arglist) != NULL_TREE) - { - rtx seq = expand_builtin_expect_jump (exp, if_false_label, - if_true_label); - - if (seq != NULL_RTX) - { - emit_insn (seq); - return; - } - } - } - /* Fall through and generate the normal code. */ default: normal: |