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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2013-01-07 15:34:43 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2013-01-07 15:34:43 +0000
commit789a8d72f35c340e98859cb1ecdf72d70573bdbf (patch)
tree4175c00ea44d892ce1035c8ff1cbaf29665e98fe /gcc/tree-ssa-strlen.c
parent71e72cc261bbd16dad0ec1ca9731fa4fe3eb9f74 (diff)
downloadgcc-789a8d72f35c340e98859cb1ecdf72d70573bdbf.tar.gz
2013-01-07 Richard Biener <rguenther@suse.de>
PR middle-end/55890 * gimple.h (gimple_call_builtin_p): New overload. * gimple.c (validate_call): New function. (gimple_call_builtin_p): Likewise. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Use gimple_call_builtin_p. (find_func_clobbers): Likewise. * tree-ssa-strlen.c (adjust_last_stmt): Likewise. (strlen_optimize_stmt): Likewise. * gcc.dg/torture/pr55890-1.c: New testcase. * gcc.dg/torture/pr55890-2.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194975 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-strlen.c')
-rw-r--r--gcc/tree-ssa-strlen.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c
index aa8b3d69164..a574a83fe43 100644
--- a/gcc/tree-ssa-strlen.c
+++ b/gcc/tree-ssa-strlen.c
@@ -807,12 +807,10 @@ adjust_last_stmt (strinfo si, gimple stmt, bool is_strcat)
return;
}
- if (!is_gimple_call (last.stmt))
- return;
- callee = gimple_call_fndecl (last.stmt);
- if (callee == NULL_TREE || DECL_BUILT_IN_CLASS (callee) != BUILT_IN_NORMAL)
+ if (!gimple_call_builtin_p (last.stmt, BUILT_IN_NORMAL))
return;
+ callee = gimple_call_fndecl (last.stmt);
switch (DECL_FUNCTION_CODE (callee))
{
case BUILT_IN_MEMCPY:
@@ -1750,7 +1748,7 @@ strlen_optimize_stmt (gimple_stmt_iterator *gsi)
if (is_gimple_call (stmt))
{
tree callee = gimple_call_fndecl (stmt);
- if (callee && DECL_BUILT_IN_CLASS (callee) == BUILT_IN_NORMAL)
+ if (gimple_call_builtin_p (stmt, BUILT_IN_NORMAL))
switch (DECL_FUNCTION_CODE (callee))
{
case BUILT_IN_STRLEN: