2019-03-28 Martin Liska <mliska@suse.cz>
Backport from mainline
2018-11-05 Martin Liska <mliska@suse.cz>
PR web/87829
* doc/invoke.texi: Remove options that are
not disabled with -Os.
From-SVN: r269987
+2019-03-28 Martin Liska <mliska@suse.cz>
+
+ Backport from mainline
+ 2018-11-05 Martin Liska <mliska@suse.cz>
+
+ PR web/87829
+ * doc/invoke.texi: Remove options that are
+ not disabled with -Os.
+
2019-02-26 Richard Biener <rguenther@suse.de>
Backport from mainline
@option{-Os} disables the following optimization flags:
@gccoptlist{-falign-functions -falign-jumps -falign-loops @gol
--falign-labels -freorder-blocks -freorder-blocks-algorithm=stc @gol
--freorder-blocks-and-partition -fprefetch-loop-arrays}
+-falign-labels -fprefetch-loop-arrays}
It also enables @option{-finline-functions}, causes the compiler to tune for
code size rather than execution speed, and performs further optimizations