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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-02-06 22:10:22 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-02-06 22:10:22 +0000 |
| commit | 761fa0f7a25f2519470fcd0c9351f88dae0761cb (patch) | |
| tree | 3e667c764d7a1d2291189ea313142e2cbb69021d | |
| parent | 15d72060874c9714f5df3d6693a2a4f9b6c06528 (diff) | |
| download | gcc-761fa0f7a25f2519470fcd0c9351f88dae0761cb.zip gcc-761fa0f7a25f2519470fcd0c9351f88dae0761cb.tar.gz gcc-761fa0f7a25f2519470fcd0c9351f88dae0761cb.tar.bz2 | |
reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate.
* reload1.c (check_eliminable_occurrences): Optimize the reset
of can_eliminate.
(eliminate_regs_in_insn): Likewise.
From-SVN: r77427
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/reload1.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b44197f..a137212 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-02-06 Kazu Hirata <kazu@cs.umass.edu> + + * reload1.c (check_eliminable_occurrences): Optimize the reset + of can_eliminate. + (eliminate_regs_in_insn): Likewise. + 2004-02-06 Daniel Berlin <dberlin@dberlin.org> Josef Zlomek <zlomekj@suse.cz> diff --git a/gcc/reload1.c b/gcc/reload1.c index 171283c..dacf1b5 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -2834,7 +2834,7 @@ check_eliminable_occurrences (rtx x) struct elim_table *ep; for (ep = reg_eliminate; ep < ®_eliminate[NUM_ELIMINABLE_REGS]; ep++) - if (ep->from_rtx == x && ep->can_eliminate) + if (ep->from_rtx == x) ep->can_eliminate = 0; return; } @@ -3100,7 +3100,7 @@ eliminate_regs_in_insn (rtx insn, int replace) eliminate this reg. */ for (ep = reg_eliminate; ep < ®_eliminate[NUM_ELIMINABLE_REGS]; ep++) - if (ep->from_rtx == orig_operand[i] && ep->can_eliminate) + if (ep->from_rtx == orig_operand[i]) ep->can_eliminate = 0; } |