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| author | Kenneth Zadeck <zadeck@naturalbridge.com> | 2014-05-06 16:25:05 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2014-05-06 16:25:05 +0000 |
| commit | 807e902eea17f3132488c256c963823976b2348c (patch) | |
| tree | e5e1af94eb1502ba893bd6ce4a11f68877ff62a9 /gcc/loop-iv.c | |
| parent | 6122336c832dc4dfedc49279549caddce86306ff (diff) | |
| download | gcc-807e902eea17f3132488c256c963823976b2348c.zip gcc-807e902eea17f3132488c256c963823976b2348c.tar.gz gcc-807e902eea17f3132488c256c963823976b2348c.tar.bz2 | |
Merge in wide-int.
From-SVN: r210113
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 42bcb75..796bd59 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -2625,8 +2625,7 @@ iv_number_of_iterations (struct loop *loop, rtx insn, rtx condition, max = (up - down) / inc + 1; if (!desc->infinite && !desc->assumptions) - record_niter_bound (loop, double_int::from_uhwi (max), - false, true); + record_niter_bound (loop, max, false, true); if (iv0.step == const0_rtx) { @@ -2665,8 +2664,8 @@ iv_number_of_iterations (struct loop *loop, rtx insn, rtx condition, iv1.step = const0_rtx; if (INTVAL (iv0.step) < 0) { - iv0.step = simplify_gen_unary (NEG, comp_mode, iv0.step, mode); - iv1.base = simplify_gen_unary (NEG, comp_mode, iv1.base, mode); + iv0.step = simplify_gen_unary (NEG, comp_mode, iv0.step, comp_mode); + iv1.base = simplify_gen_unary (NEG, comp_mode, iv1.base, comp_mode); } iv0.step = lowpart_subreg (mode, iv0.step, comp_mode); @@ -2840,8 +2839,7 @@ iv_number_of_iterations (struct loop *loop, rtx insn, rtx condition, desc->niter = val & GET_MODE_MASK (desc->mode); if (!desc->infinite && !desc->assumptions) - record_niter_bound (loop, double_int::from_uhwi (desc->niter), - false, true); + record_niter_bound (loop, desc->niter, false, true); } else { @@ -2850,8 +2848,7 @@ iv_number_of_iterations (struct loop *loop, rtx insn, rtx condition, goto zero_iter_simplify; if (!desc->infinite && !desc->assumptions) - record_niter_bound (loop, double_int::from_uhwi (max), - false, true); + record_niter_bound (loop, max, false, true); /* simplify_using_initial_values does a copy propagation on the registers in the expression for the number of iterations. This prolongs life @@ -2876,8 +2873,7 @@ zero_iter_simplify: zero_iter: desc->const_iter = true; desc->niter = 0; - record_niter_bound (loop, double_int_zero, - true, true); + record_niter_bound (loop, 0, true, true); desc->noloop_assumptions = NULL_RTX; desc->niter_expr = const0_rtx; return; |