https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238
--- Comment #4 from Richard Biener rguenth at gcc dot gnu.org ---
This is a tree sharing issue, it reproduces with -O3 and a single concatenated
source as well.
Index: gcc/tree-predcom.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Priority|P3 |P2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238
Jakub Jelinek jakub at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|4.9.2 |4.9.3
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62238
Richard Biener rguenth at gcc dot gnu.org changed:
What|Removed |Added
Keywords||lto