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authorRichard Biener <rguenther@suse.de>2022-06-15 10:54:48 +0200
committerRichard Biener <rguenther@suse.de>2022-06-15 13:14:58 +0200
commitedb9330c29fe8a0a0b76df6fafd6a223a4d0e41f (patch)
tree26277e1e4b868300d3036ae30c845da550efa9f9 /gcc/builtins.cc
parentf4c3ce32fa54c1aefac0b3a825d8a3f73de95939 (diff)
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tree-optimization/105969 - FPE with array diagnostics
For a [0][0] array we have to be careful when dividing by the element size which is zero for the outermost dimension. Luckily the division is only for an overflow check which is pointless for array size zero. 2022-06-15 Richard Biener <rguenther@suse.de> PR tree-optimization/105969 * gimple-ssa-sprintf.cc (get_origin_and_offset_r): Avoid division by zero in overflow check. * gcc.dg/pr105969.c: New testcase.
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