Canonicalize asm volatility earlier
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 11 May 2015 23:33:17 +0000 (23:33 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 11 May 2015 23:33:17 +0000 (23:33 +0000)
commit6753c3c64c9fbd9252031644dfff1d171616f6a7
treebb6fc101af1083cea96478a59bea1d675d3625a8
parentae231cbde5a6cd003fe6d6af2cb7e49fedf33a58
Canonicalize asm volatility earlier

If gimple_asm_volatile_p is correct, no point re-checking.
This is also done by the C and C++ front ends, but not Ada.
So we can't yet trust ASM_VOLATILE_P from the front end.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223024 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cfgexpand.c
gcc/gimplify.c