[Bug bootstrap/88714] [9 regression] bootstrap comparison failure on armv7l since r265398

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jan 8 15:35:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88714

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Can you pick one of the smaller object files that differ, and verify if it is a
debug info issue or something else?
Like see if building the corresponding source with stage1 or stage2 compiler
generates an error with -fcompare-debug (+ the flags normally used)?
Or run both stage1 and stage2 compiler with the same options (i.e. remove the
-gtoggle from one of flag sets) and compare if the same assembly is created.

If it is -fcompare-debug issue, can you attach preprocessed source for that +
full xgcc/xg++ etc. command line?


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