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| author | Richard Stallman <rms@gnu.org> | 1993-10-26 17:39:52 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-10-26 17:39:52 +0000 |
| commit | d4c6dfec80b6faeeb4e13b7034a80ed02b95b381 (patch) | |
| tree | 2c284a5ff002417b44e93de4161567d636830d3e /gcc | |
| parent | ad96180a1120945d0bb6e308873c5c9d225109a6 (diff) | |
| download | gcc-d4c6dfec80b6faeeb4e13b7034a80ed02b95b381.zip gcc-d4c6dfec80b6faeeb4e13b7034a80ed02b95b381.tar.gz gcc-d4c6dfec80b6faeeb4e13b7034a80ed02b95b381.tar.bz2 | |
(init_expmed): Use register 10000, not FIRST_PSEUDO_REGISTER that gets special treatment in rtx_cost.
(init_expmed): Use register 10000, not FIRST_PSEUDO_REGISTER
that gets special treatment in rtx_cost.
(expand_mult): Decrease max cost to 8.
From-SVN: r5897
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/expmed.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 16c2500..8c6edd8 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -70,7 +70,7 @@ init_expmed () char *free_point; /* This is "some random pseudo register" for purposes of calling recog to see what insns exist. */ - rtx reg = gen_rtx (REG, word_mode, FIRST_PSEUDO_REGISTER); + rtx reg = gen_rtx (REG, word_mode, 10000); rtx shift_insn, shiftadd_insn, shiftsub_insn; int dummy; int m; @@ -2100,7 +2100,7 @@ expand_mult (mode, op0, op1, target, unsignedp) vice versa. */ mult_cost = rtx_cost (gen_rtx (MULT, mode, op0, op1), SET); - mult_cost = MIN (12 * add_cost, mult_cost); + mult_cost = MIN (8 * add_cost, mult_cost); synth_mult (&alg, val, mult_cost); synth_mult (&neg_alg, - val, |