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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>2009-08-14 16:44:36 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>2009-08-14 16:44:36 +0000
commit2f440f6abab72e52aed64f86cd1af2ac8d4ece32 (patch)
treed56a6176a6e43d637f2ab3512ce5fd889d048d90 /gcc/real.h
parentfe83055dfa93a7a68ba98042f2ffcb7d6b140154 (diff)
re PR middle-end/30789 (complex folding inexact)
PR middle-end/30789 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version. Move declaration... * real.h (do_mpc_arg2): ... here. * fold-const.c (const_binop): Use MPC for complex MULT_EXPR and RDIV_EXPR. testsuite: * gcc.dg/torture/builtin-math-7.c: New. From-SVN: r150760
Diffstat (limited to 'gcc/real.h')
-rw-r--r--gcc/real.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/real.h b/gcc/real.h
index 884a663c83f..c93435b2524 100644
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -26,6 +26,9 @@
#include <mpfr.h>
#ifdef HAVE_mpc
#include <mpc.h>
+# ifdef HAVE_mpc
+extern tree do_mpc_arg2 (tree, tree, tree, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
+# endif
# if MPC_VERSION >= MPC_VERSION_NUM(0,6,1)
# define HAVE_mpc_pow
# endif