https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94163
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |marxin at gcc dot gnu.org
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> ---
commit r8-10122-g8c55e44368d639849b28484f2c7842f4265b33c8
Author: Richard Biener <[email protected]>
Date: Fri Mar 13 13:56:26 2020 +0100
tree-optimization/94163 constrain alignment set by PRE
This avoids HWI -> unsigned truncation to end up with zero alignment
which set_ptr_info_alignment ICEs on.
2020-03-13 Richard Biener <[email protected]>
PR tree-optimization/94163
* tree-ssa-pre.c (create_expression_by_pieces): Check
whether alignment would be zero.
