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| author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1999-11-08 23:17:51 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1999-11-08 23:17:51 +0000 |
| commit | 312618c7d082170511d341cf08918e543490361b (patch) | |
| tree | 0d8b558bc375ac03fa28bfe8332be0712143438d /gcc/global.c | |
| parent | 04299876827cd93058d21b3a03a48f68decd0831 (diff) | |
| download | gcc-312618c7d082170511d341cf08918e543490361b.tar.gz | |
global.c (EXECUTE_IF_CONFLICT): Don't define.
* global.c (EXECUTE_IF_CONFLICT): Don't define.
(prune_preferences): Use EXECUTE_IF_SET_IN_ALLOCNO_SET instead.
(find_reg): Likewise.
From-SVN: r30455
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/global.c b/gcc/global.c index 4edacf83a01..de3b57161e3 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -154,12 +154,15 @@ do { \ } \ } while (0) +/* This doesn't work for non-GNU C due to the way CODE is macro expanded. */ +#if 0 /* For any allocno that conflicts with IN_ALLOCNO, set OUT_ALLOCNO to the conflicting allocno, and execute CODE. This macro assumes that mirror_conflicts has been run. */ #define EXECUTE_IF_CONFLICT(IN_ALLOCNO, OUT_ALLOCNO, CODE)\ EXECUTE_IF_SET_IN_ALLOCNO_SET (conflicts + (IN_ALLOCNO) * allocno_row_words,\ OUT_ALLOCNO, (CODE)) +#endif /* Set of hard regs currently live (during scan of all insns). */ @@ -931,7 +934,8 @@ prune_preferences () CLEAR_HARD_REG_SET (temp); CLEAR_HARD_REG_SET (temp2); - EXECUTE_IF_CONFLICT (allocno, allocno2, + EXECUTE_IF_SET_IN_ALLOCNO_SET (conflicts + allocno * allocno_row_words, + allocno2, { if (allocno_to_order[allocno2] > i) { @@ -1261,7 +1265,7 @@ find_reg (allocno, losers, alt_regs_p, accept_call_clobbered, retrying) /* For each other pseudo-reg conflicting with this one, mark it as conflicting with the hard regs this one occupies. */ lim = allocno; - EXECUTE_IF_CONFLICT (lim, j, + EXECUTE_IF_SET_IN_ALLOCNO_SET (conflicts + lim * allocno_row_words, j, { IOR_HARD_REG_SET (hard_reg_conflicts[j], this_reg); }); |