Merge commit '77404203ee87992f34ff57c2e8a6f0c85717318f' into 2333-validation-speed

src/secp256k1/.gitignore

@@ -1,9 +1,13 @@
 bench_inv
+bench_ecdh
 bench_sign
 bench_verify
+bench_schnorr_verify
 bench_recover
 bench_internal
 tests
+exhaustive_tests
+gen_context
 *.exe
 *.so
 *.a
@@ -22,16 +26,24 @@ config.status
 libtool
 .deps/
 .dirstamp
-build-aux/
 *.lo
 *.o
 *~
 src/libsecp256k1-config.h
 src/libsecp256k1-config.h.in
-m4/libtool.m4
-m4/ltoptions.m4
-m4/ltsugar.m4
-m4/ltversion.m4
-m4/lt~obsolete.m4
+src/ecmult_static_context.h
+build-aux/config.guess
+build-aux/config.sub
+build-aux/depcomp
+build-aux/install-sh
+build-aux/ltmain.sh
+build-aux/m4/libtool.m4
+build-aux/m4/lt~obsolete.m4
+build-aux/m4/ltoptions.m4
+build-aux/m4/ltsugar.m4
+build-aux/m4/ltversion.m4
+build-aux/missing
+build-aux/compile
+build-aux/test-driver
 src/stamp-h1
 libsecp256k1.pc