Re: [PATCH 1/4] Introduce macros when constructing the tree of passes

[Jeff Law]

On 07/17/2013 07:18 PM, David Malcolm wrote:
gcc/
        * passes.c (init_optimization_passes): Introduce macros for
        constructing the tree of passes (INSERT_PASSES_AFTER,
        PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
        TERMINATE_PASS_LIST).
---
  gcc/passes.c | 108 +++++++++++++++++++++++++++++++----------------------------
  1 file changed, 56 insertions(+), 52 deletions(-)
diff --git a/gcc/passes.c b/gcc/passes.c
index 761f030..6ca4134 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -1282,13 +1282,26 @@ init_optimization_passes (void)
  {
    struct opt_pass **p;

+#define INSERT_PASSES_AFTER(PASS) \
+  p = &(PASS);
+
+#define PUSH_INSERT_PASSES_WITHIN(PASS) \
+  { \
+    struct opt_pass **p = &(PASS).pass.sub;
+
+#define POP_INSERT_PASSES() \
+  }
+
I've never been a fan of having unmatched braces inside macros; though I 
guess I can live with it particularly since it'll help catch an 
unmatched push/pop.


OK for the trunk.

jeff