From a494747c2bc3a11aff14039aef14c40362bc29dd Mon Sep 17 00:00:00 2001 From: Michael Meissner Date: Wed, 13 May 1998 11:57:25 +0000 Subject: acconfig.h (ENABLE_CHECKING): Undefine. * acconfig.h (ENABLE_CHECKING): Undefine. * configure.in (--enable-checking): New option. * flow.c (reg_n_max): New global variable. * regclass.c (allocate_reg_info): Keep reg_n_max up to date. Delete regno_max variable. * regs.h (REG_N_CHECK): Define. (REG_N_REFS, REG_N_SETS, REG_N_DEATHS): Use REG_N_CHECK. (REG_N_CHANGES_SIZE, REG_N_CALLS_CROSSED, REG_LIVE_LENGTH): Likewise. (REGNO_FIRST_UID, REGNO_LAST_UID, REGNO_LAST_NOTE_UID): Likewise. Co-Authored-By: Martin v. Loewis From-SVN: r19708 --- gcc/configure.in | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'gcc/configure.in') diff --git a/gcc/configure.in b/gcc/configure.in index 9e15b4d..82cef5a 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -78,6 +78,12 @@ if [[ x$gxx_include_dir = x ]]; then gxx_include_dir='${prefix}/include/g++' fi +# Enable expensive internal checks +AC_ARG_ENABLE(checking, +[ --enable-checking enable expensive run-time checks.], +AC_DEFINE(ENABLE_CHECKING) +) + # Enable use of cpplib for C. AC_ARG_ENABLE(c-cpplib, [ --enable-c-cpplib Use cpplib for C.], -- cgit v1.1