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| author | Jan Hubicka <hubicka@freesoft.cz> | 1999-10-27 03:25:13 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-10-26 18:25:13 -0700 |
| commit | a05924f91bc802882777615e301bb79fda1f4035 (patch) | |
| tree | 7fc24b0621130fa71399fe7a18886374f8f8f7ad /gcc/global.c | |
| parent | b517dcd29efdce45944072b01e562887bbca276f (diff) | |
| download | gcc-a05924f91bc802882777615e301bb79fda1f4035.zip gcc-a05924f91bc802882777615e301bb79fda1f4035.tar.gz gcc-a05924f91bc802882777615e301bb79fda1f4035.tar.bz2 | |
Reorg reg-stack to use the standard CFG.
Co-Authored-By: Richard Henderson <rth@cygnus.com>
From-SVN: r30201
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/gcc/global.c b/gcc/global.c index 3ca1d9c..44564e8 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -673,16 +673,12 @@ global_conflicts () #ifdef STACK_REGS { /* Pseudos can't go in stack regs at the start of a basic block - that can be reached through a computed goto, since reg-stack - can't handle computed gotos. */ - /* ??? Seems more likely that reg-stack can't handle any abnormal - edges, critical or not, computed goto or otherwise. */ + that is reached by an abnormal edge. */ edge e; for (e = BASIC_BLOCK (b)->pred; e ; e = e->pred_next) if (e->flags & EDGE_ABNORMAL) break; - if (e != NULL) for (ax = FIRST_STACK_REG; ax <= LAST_STACK_REG; ax++) record_one_conflict (ax); |