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| author | Andrew MacLeod <amacleod@redhat.com> | 2020-10-21 20:11:16 -0400 |
|---|---|---|
| committer | Andrew MacLeod <amacleod@redhat.com> | 2020-10-21 20:15:28 -0400 |
| commit | 966fdb2e12c0347aa3f9efaf5f4e1cd8237fa024 (patch) | |
| tree | 75e85ac0b6215c99666bc3368d246c2318e5ba09 /gcc/tree-nested.c | |
| parent | 0f41b5e02fa47db2080b77e4e1f7cd3305457c05 (diff) | |
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Handle a_2= &b properly in range calculations.
when processing assignments, we were using the type of b instead of type
of &b when computing a range. This was usually filtered out by FRE.
turning it off exposed it.
gcc/
PR tree-optimization/97520
* gimple-range.cc (range_of_non_trivial_assignment): Handle x = &a
by returning a non-zero range.
gcc/testsuite/
* gcc.dg/pr97520.c: New.
Diffstat (limited to 'gcc/tree-nested.c')
0 files changed, 0 insertions, 0 deletions