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| author | Bin Cheng <bin.cheng@arm.com> | 2015-08-18 07:57:54 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2015-08-18 07:57:54 +0000 |
| commit | 7b008bbc0c4050da71786bb51de743964807aa44 (patch) | |
| tree | d6f1601f6704252de8f77d0872b16cbac314429c /gcc/builtins.c | |
| parent | 991995c4e7ac772b3983a36134b613c23b482275 (diff) | |
| download | gcc-7b008bbc0c4050da71786bb51de743964807aa44.zip gcc-7b008bbc0c4050da71786bb51de743964807aa44.tar.gz gcc-7b008bbc0c4050da71786bb51de743964807aa44.tar.bz2 | |
tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
* tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
(determine_value_range): Call refine_value_range_using_guard for
each loop initial condition to improve value range.
gcc/testsuite/ChangeLog
* gcc.dg/tree-ssa/loop-bound-1.c: New test.
* gcc.dg/tree-ssa/loop-bound-3.c: New test.
* gcc.dg/tree-ssa/loop-bound-5.c: New test.
From-SVN: r226966
Diffstat (limited to 'gcc/builtins.c')
0 files changed, 0 insertions, 0 deletions