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| author | Jason Merrill <jason@redhat.com> | 2015-10-28 14:54:48 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-10-28 14:54:48 -0400 |
| commit | d90ec4f2bc82f513821be7054b1eeb5c200e81af (patch) | |
| tree | 635b63931eff5f7c9588deaa1ee992fb3b36ee91 /gcc/c-family | |
| parent | a6392fdc0b4210929c40be82e93184a20dba2766 (diff) | |
| download | gcc-d90ec4f2bc82f513821be7054b1eeb5c200e81af.zip gcc-d90ec4f2bc82f513821be7054b1eeb5c200e81af.tar.gz gcc-d90ec4f2bc82f513821be7054b1eeb5c200e81af.tar.bz2 | |
* c-common.c (pointer_int_sum): Fold the MULT_EXPR.
From-SVN: r229500
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/c-family/c-common.c | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 4d22572..fb017fa 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,7 @@ +2015-10-28 Jason Merrill <jason@redhat.com> + + * c-common.c (pointer_int_sum): Fold the MULT_EXPR. + 2015-10-27 Thomas Schwinge <thomas@codesourcery.com> James Norris <jnorris@codesourcery.com> Cesar Philippidis <cesar@codesourcery.com> diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 1c75921..f957018 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -4849,9 +4849,8 @@ pointer_int_sum (location_t loc, enum tree_code resultcode, for the pointer operation and disregard an overflow that occurred only because of the sign-extension change in the latter conversion. */ { - tree t = build_binary_op (loc, - MULT_EXPR, intop, - convert (TREE_TYPE (intop), size_exp), 1); + tree t = fold_build2_loc (loc, MULT_EXPR, TREE_TYPE (intop), intop, + convert (TREE_TYPE (intop), size_exp)); intop = convert (sizetype, t); if (TREE_OVERFLOW_P (intop) && !TREE_OVERFLOW (t)) intop = wide_int_to_tree (TREE_TYPE (intop), intop); |