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author | Michael Meissner <meissner@cygnus.com> | 1998-05-13 11:57:25 +0000 |
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committer | Jeff Law <law@gcc.gnu.org> | 1998-05-13 05:57:25 -0600 |
commit | a494747c2bc3a11aff14039aef14c40362bc29dd (patch) | |
tree | affa5342afa4173d23bb37d6decef873724b5ca9 /gcc/flow.c | |
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/flow.c')
-rw-r--r-- | gcc/flow.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -175,6 +175,10 @@ static int num_scratch; reg_info *reg_n_info; +/* Size of the reg_n_info table. */ + +unsigned int reg_n_max; + /* Element N is the next insn that uses (hard or pseudo) register number N within the current basic block; or zero, if there is no such insn. This is valid only during the final backward scan in propagate_block. */ |