[Bug tree-optimization/92860] [9/10/11/12 regression] Global flags affected by -O settings are clobbered by optimize attribute
dcb314 at hotmail dot com
gcc-bugzilla@gcc.gnu.org
Thu Jul 1 19:34:27 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860
--- Comment #49 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 51095
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51095&action=edit
C source code
Command line is
/home/dcb/gcc/working/./gcc/xgcc -B/home/dcb/gcc/working/./gcc/ -g -O3 -march
=bdver2 -c bug734.c
and the reduced version of the code is
$ more bug734.c
#pragma GCC push_options
#pragma GCC pop_options
$
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