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| author | Michael Meissner <meissner@cygnus.com> | 1998-05-13 11:57:25 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-05-13 05:57:25 -0600 |
| commit | a494747c2bc3a11aff14039aef14c40362bc29dd (patch) | |
| tree | affa5342afa4173d23bb37d6decef873724b5ca9 /gcc/configure.in | |
| parent | 7dee3f36c6feef2bc456ac5f578412d14d205e43 (diff) | |
| download | gcc-a494747c2bc3a11aff14039aef14c40362bc29dd.zip gcc-a494747c2bc3a11aff14039aef14c40362bc29dd.tar.gz gcc-a494747c2bc3a11aff14039aef14c40362bc29dd.tar.bz2 | |
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 <martin@mira.isdn.cs.tu-berlin.de>
From-SVN: r19708
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 6 |
1 files changed, 6 insertions, 0 deletions
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.], |