diff options
| author | Martin Sebor <msebor@redhat.com> | 2018-08-29 17:17:08 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2018-08-29 11:17:08 -0600 |
| commit | e84bf0ef66aa72228299dd92d342c4de3a37c55c (patch) | |
| tree | fa06d2fdd65f07a2e2f5dc933d8166e57ae93a5e /gcc/expr.h | |
| parent | b9a0baa9f941537de5ea2c431830a8da33692d88 (diff) | |
| download | gcc-e84bf0ef66aa72228299dd92d342c4de3a37c55c.zip gcc-e84bf0ef66aa72228299dd92d342c4de3a37c55c.tar.gz gcc-e84bf0ef66aa72228299dd92d342c4de3a37c55c.tar.bz2 | |
re PR middle-end/86714 (tree-ssa-forwprop.c confused by too long initializer)
PR tree-optimization/86714
PR tree-optimization/86711
* builtins.c (c_strlen): Add arguments to call to string_constant.
* expr.c (string_constant): Add argument. Detect missing nul
terminator and outermost declaration it's missing in.
* expr.h (string_constant): Add argument.
* fold-const.c (read_from_constant_string): Add arguments to call to
string_constant.
(c_getstr): Likewise.
* tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
to string_constant.
* tree-ssa-strlen.c (get_stridx): Likewise.
PR tree-optimization/86714
PR tree-optimization/86711
* gcc.c-torture/execute/memchr-1.c: New test.
* gcc.c-torture/execute/pr86714.c: New test.
* gcc.c-torture/execute/widechar-3.c: New test.
* gcc.dg/strlenopt-58.c: New test.
Co-Authored-By: Bernd Edlinger <bernd.edlinger@hotmail.de>
Co-Authored-By: Jeff Law <law@redhat.com>
From-SVN: r263963
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -288,7 +288,7 @@ expand_normal (tree exp) /* Return the tree node and offset if a given argument corresponds to a string constant. */ -extern tree string_constant (tree, tree *, tree * = NULL); +extern tree string_constant (tree, tree *, tree *, tree *); /* Two different ways of generating switch statements. */ extern int try_casesi (tree, tree, tree, tree, rtx, rtx, rtx, profile_probability); |