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| author | Andrew MacLeod <amacleod@redhat.com> | 2013-10-09 15:35:46 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2013-10-09 15:35:46 +0000 |
| commit | 2431114fa04e941fadd56eeaace1006398d40082 (patch) | |
| tree | a49cf5c3a2e91c9f7b431d806a3a79d41a2d8938 /gcc | |
| parent | 830ce0a2b345f6d176d9b398892fb3fbbe9706b0 (diff) | |
| download | gcc-2431114fa04e941fadd56eeaace1006398d40082.zip gcc-2431114fa04e941fadd56eeaace1006398d40082.tar.gz gcc-2431114fa04e941fadd56eeaace1006398d40082.tar.bz2 | |
loop-doloop.c (doloop_modify, [...]): Use get_max_loop_iterations.
* loop-doloop.c (doloop_modify, doloop_optimize): Use
get_max_loop_iterations.
From-SVN: r203324
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop-doloop.c | 6 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 61f9dcb..b427946 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-10-09 Andrew MacLeod <amacleod@redhat.com> + + * loop-doloop.c (doloop_modify, doloop_optimize): Use + get_max_loop_iterations. + 2013-10-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com> * config/arm/aarch-common.c (arm_early_load_addr_dep): diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c index b989454..1bc9aa3 100644 --- a/gcc/loop-doloop.c +++ b/gcc/loop-doloop.c @@ -460,7 +460,7 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, /* Determine if the iteration counter will be non-negative. Note that the maximum value loaded is iterations_max - 1. */ - if (max_loop_iterations (loop, &iterations) + if (get_max_loop_iterations (loop, &iterations) && (iterations.ule (double_int_one.llshift (GET_MODE_PRECISION (mode) - 1, GET_MODE_PRECISION (mode))))) @@ -552,7 +552,7 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, double_int iter; rtx iter_rtx; - if (!max_loop_iterations (loop, &iter) + if (!get_max_loop_iterations (loop, &iter) || !iter.fits_shwi ()) iter_rtx = const0_rtx; else @@ -669,7 +669,7 @@ doloop_optimize (struct loop *loop) count = copy_rtx (desc->niter_expr); iterations = desc->const_iter ? desc->niter_expr : const0_rtx; - if (!max_loop_iterations (loop, &iter) + if (!get_max_loop_iterations (loop, &iter) || !iter.fits_shwi ()) iterations_max = const0_rtx; else |