[Bug tree-optimization/126845] [17 Regression] ICE on valid code at -O{2,3} with -fno-move-loop-stores on x86_64-linux-gnu: in create_relation_in_bb, at value-relation.cc:1217
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126845 --- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Andrew Macleod <[email protected]>: https://gcc.gnu.org/g:62214130b61f48cf7cdb37c69bb14c22aea6c65a commit r17-3299-g62214130b61f48cf7cdb37c69bb14c22aea6c65a Author: Andrew MacLeod <[email protected]> Date: Thu Aug 13 13:44:09 2026 -0400 Add new relation before starting search Create a new relation immediately. Then Calculate any known range and intersect the result. PR tree-optimization/126845 gcc/ * value-relation.cc (dom_oracle::search_and_merge_relation): Create relation immediately and update it later. gcc/testsuite/ * gcc.dg/pr126845.c: New.