This patch adds missing ECF_NOTHROW flags to the vectorisable
integer internal functions. I noticed it while doing some SVE
work but don't have a testcase that's useful now.
Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install?
Richard
2017-08-17 Richard Sandiford <richard.sandif...@linaro.org>
gcc/
* internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
missing ECF_NOTHROW flags.
Index: gcc/internal-fn.def
===================================================================
--- gcc/internal-fn.def 2017-08-10 14:36:08.046471664 +0100
+++ gcc/internal-fn.def 2017-08-17 09:05:10.128942687 +0100
@@ -135,12 +135,12 @@ DEF_INTERNAL_OPTAB_FN (XORSIGN, ECF_CONS
DEF_INTERNAL_FLT_FN (LDEXP, ECF_CONST, ldexp, binary)
/* Unary integer ops. */
-DEF_INTERNAL_INT_FN (CLRSB, ECF_CONST, clrsb, unary)
-DEF_INTERNAL_INT_FN (CLZ, ECF_CONST, clz, unary)
-DEF_INTERNAL_INT_FN (CTZ, ECF_CONST, ctz, unary)
-DEF_INTERNAL_INT_FN (FFS, ECF_CONST, ffs, unary)
-DEF_INTERNAL_INT_FN (PARITY, ECF_CONST, parity, unary)
-DEF_INTERNAL_INT_FN (POPCOUNT, ECF_CONST, popcount, unary)
+DEF_INTERNAL_INT_FN (CLRSB, ECF_CONST | ECF_NOTHROW, clrsb, unary)
+DEF_INTERNAL_INT_FN (CLZ, ECF_CONST | ECF_NOTHROW, clz, unary)
+DEF_INTERNAL_INT_FN (CTZ, ECF_CONST | ECF_NOTHROW, ctz, unary)
+DEF_INTERNAL_INT_FN (FFS, ECF_CONST | ECF_NOTHROW, ffs, unary)
+DEF_INTERNAL_INT_FN (PARITY, ECF_CONST | ECF_NOTHROW, parity, unary)
+DEF_INTERNAL_INT_FN (POPCOUNT, ECF_CONST | ECF_NOTHROW, popcount, unary)
DEF_INTERNAL_FN (GOMP_USE_SIMT, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL)
DEF_INTERNAL_FN (GOMP_SIMT_ENTER, ECF_LEAF | ECF_NOTHROW, NULL)
