diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 6bd045c..78b0d84 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -6107,7 +6107,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_FFS): - case BUILT_IN_FFSIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, ffs_optab); if (target) @@ -6115,7 +6114,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_CLZ): - case BUILT_IN_CLZIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, clz_optab); if (target) @@ -6123,7 +6121,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_CTZ): - case BUILT_IN_CTZIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, ctz_optab); if (target) @@ -6131,7 +6128,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_CLRSB): - case BUILT_IN_CLRSBIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, clrsb_optab); if (target) @@ -6139,7 +6135,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_POPCOUNT): - case BUILT_IN_POPCOUNTIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, popcount_optab); if (target) @@ -6147,7 +6142,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, break; CASE_INT_FN (BUILT_IN_PARITY): - case BUILT_IN_PARITYIMAX: target = expand_builtin_unop (target_mode, exp, target, subtarget, parity_optab); if (target) @@ -8152,6 +8146,8 @@ fold_builtin_bitop (tree fndecl, tree arg) break; CASE_INT_FN (BUILT_IN_CLRSB): + if (width > 2 * HOST_BITS_PER_WIDE_INT) + return NULL_TREE; if (width > HOST_BITS_PER_WIDE_INT && (hi & ((unsigned HOST_WIDE_INT) 1 << (width - HOST_BITS_PER_WIDE_INT - 1))) != 0) |