https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83685
Bug ID: 83685
Summary: [8 Regression] ICE: SSA corruption
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
seen building covered on x86_64-linux-gnu, r256068.
$ gcc -c -O2 score.i
Unable to coalesce ssa_names 4 and 17 which are marked as MUST COALESCE.
e_4(ab) and e_17(ab)
during RTL pass: expand
score.i: In function 'd':
score.i:5:6: internal compiler error: SSA corruption
void d() {
^
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with preprocessed source if appropriate.