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| author | Richard Stallman <rms@gnu.org> | 1992-06-04 21:50:56 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-06-04 21:50:56 +0000 |
| commit | d1c1397eebc39be331ab210b57ade79bf51ced73 (patch) | |
| tree | 0639dc67759ffe2d4ad2eeb4756341d06d1977c5 /gcc | |
| parent | a9d91d6f8515e5327a22147aeff313e45840e7c9 (diff) | |
| download | gcc-d1c1397eebc39be331ab210b57ade79bf51ced73.zip gcc-d1c1397eebc39be331ab210b57ade79bf51ced73.tar.gz gcc-d1c1397eebc39be331ab210b57ade79bf51ced73.tar.bz2 | |
*** empty log message ***
From-SVN: r1161
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/reload1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 79540ef..526e7db 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1220,6 +1220,19 @@ reload (first, global, dumpfile) if (caller_save_group_size > 1) insn_total_groups = MAX (insn_total_groups, 1); + + + /* Show that this basic block will need a register of + this class. */ + + if (global + && ! (basic_block_needs[(int) caller_save_spill_class] + [this_block])) + { + basic_block_needs[(int) caller_save_spill_class] + [this_block] = 1; + new_basic_block_needs = 1; + } } #ifdef SMALL_REGISTER_CLASSES |