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[gimple-classes, committed 78/92] Tweak to gimplify_modify_expr
- From: David Malcolm <dmalcolm at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: David Malcolm <dmalcolm at redhat dot com>
- Date: Mon, 27 Oct 2014 16:41:16 -0400
- Subject: [gimple-classes, committed 78/92] Tweak to gimplify_modify_expr
- Authentication-results: sourceware.org; auth=none
- References: <1414442490-14841-1-git-send-email-dmalcolm at redhat dot com>
This corresponds to:
[PATCH 80/89] Tweak to gimplify_modify_expr
https://gcc.gnu.org/ml/gcc-patches/2014-04/msg01189.html
from the original 89-patch kit
That earlier patch was approved by Jeff:
> OK once prerequisites have gone in.
in https://gcc.gnu.org/ml/gcc-patches/2014-05/msg00842.html
gcc/
* gimplify.c (gimplify_modify_expr): Introduce local "call_stmt".
---
gcc/ChangeLog.gimple-classes | 6 ++++++
gcc/gimplify.c | 20 +++++++++++---------
2 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/gcc/ChangeLog.gimple-classes b/gcc/ChangeLog.gimple-classes
index 503fff5..37e3955 100644
--- a/gcc/ChangeLog.gimple-classes
+++ b/gcc/ChangeLog.gimple-classes
@@ -1,5 +1,11 @@
2014-10-24 David Malcolm <dmalcolm@redhat.com>
+ Tweak to gimplify_modify_expr
+
+ * gimplify.c (gimplify_modify_expr): Introduce local "call_stmt".
+
+2014-10-24 David Malcolm <dmalcolm@redhat.com>
+
Concretize gimple_call_nothrow_p
* gimple.h (gimple_call_nothrow_p): Require a gimple_call.
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index b49aab7..037fb2b 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4624,22 +4624,24 @@ gimplify_modify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
CALL_EXPR_FN (*from_p) = TREE_OPERAND (CALL_EXPR_FN (*from_p), 0);
STRIP_USELESS_TYPE_CONVERSION (CALL_EXPR_FN (*from_p));
tree fndecl = get_callee_fndecl (*from_p);
+ gimple_call call_stmt;
if (fndecl
&& DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_NORMAL
&& DECL_FUNCTION_CODE (fndecl) == BUILT_IN_EXPECT
&& call_expr_nargs (*from_p) == 3)
- assign = gimple_build_call_internal (IFN_BUILTIN_EXPECT, 3,
- CALL_EXPR_ARG (*from_p, 0),
- CALL_EXPR_ARG (*from_p, 1),
- CALL_EXPR_ARG (*from_p, 2));
+ call_stmt = gimple_build_call_internal (IFN_BUILTIN_EXPECT, 3,
+ CALL_EXPR_ARG (*from_p, 0),
+ CALL_EXPR_ARG (*from_p, 1),
+ CALL_EXPR_ARG (*from_p, 2));
else
{
- assign = gimple_build_call_from_tree (*from_p);
- gimple_call_set_fntype (assign, TREE_TYPE (fnptrtype));
+ call_stmt = gimple_build_call_from_tree (*from_p);
+ gimple_call_set_fntype (call_stmt, TREE_TYPE (fnptrtype));
}
- notice_special_calls (as_a <gimple_call> (assign));
- if (!gimple_call_noreturn_p (assign))
- gimple_call_set_lhs (assign, *to_p);
+ notice_special_calls (call_stmt);
+ if (!gimple_call_noreturn_p (call_stmt))
+ gimple_call_set_lhs (call_stmt, *to_p);
+ assign = call_stmt;
}
else
{
--
1.8.5.3