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* (select-window nil) crash with gcc-8.2.0
@ 2019-04-07  2:11 Madhu
  2019-04-07  3:50 ` Eli Zaretskii
  0 siblings, 1 reply; 16+ messages in thread
From: Madhu @ 2019-04-07  2:11 UTC (permalink / raw)
  To: emacs-devel

Hello, Compiling emacs with gcc-8.2.0 on amd64 with CFLAGS = -O2 -Os
causes emacs to crash when invoking M-: (select-window nil).  Clearly
gcc-8.2.0 is miscompiling code with these optimization settings (-O2
-Os) and I'm seeing crashes elsewhere where I am unable to isolate the
problem.  However the emacs crash is easily isolatable and could point
to the bug in either gcc, (or possibly in emacs if there is some wrong
assumption). Maybe someone with gcc-8.2.0 can verify the crash?



^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2019-05-27 20:13 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-07  2:11 (select-window nil) crash with gcc-8.2.0 Madhu
2019-04-07  3:50 ` Eli Zaretskii
2019-04-07  5:19   ` Madhu
2019-04-07  7:13     ` Andreas Schwab
2019-04-07 16:16       ` Eli Zaretskii
2019-04-07 18:33     ` Paul Eggert
2019-04-07 18:38       ` Eli Zaretskii
2019-04-07 18:42         ` Paul Eggert
2019-04-08 22:08           ` Richard Stallman
2019-04-09  4:39             ` Paul Eggert
2019-04-09 23:13               ` Richard Stallman
2019-04-10  2:01                 ` Paul Eggert
2019-04-11 18:38                   ` Paul Eggert
2019-05-26  6:51     ` finding the pdmp file again Madhu
2019-05-27 10:32       ` Andreas Schwab
2019-05-27 20:13       ` Richard Stallman

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