OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR middle-end/79454 (c-c++-common/ubsan/overflow-vec-*.c FAILs on some 64-bit BE targets)

Browse Source 
PR middle-end/79454
	* internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
	result computation whenever lhs doesn't have vector mode, not
	just when it has BLKmode.

From-SVN: r245354
This commit is contained in:
Jakub Jelinek 2017-02-11 09:15:30 +01:00 committed by Jakub Jelinek
parent b0c00c7a49
commit 6a5cdb0e9e
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2017-02-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/79454
* internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
result computation whenever lhs doesn't have vector mode, not
just when it has BLKmode.
2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/makefile.texi (profiledbootstrap): Refer to the

2
gcc/internal-fn.c
View File

@ -1909,7 +1909,7 @@ expand_vector_ubsan_overflow (location_t loc, enum tree_code code, tree lhs,
{
optab op;
lhsr = expand_expr (lhs, NULL_RTX, VOIDmode, EXPAND_WRITE);
if (GET_MODE (lhsr) == BLKmode
if (!VECTOR_MODE_P (GET_MODE (lhsr))
|| (op = optab_for_tree_code (code, TREE_TYPE (arg0),
optab_default)) == unknown_optab
|| (optab_handler (op, TYPE_MODE (TREE_TYPE (arg0)))