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authorErik de Castro Lopo <erik.decastrolopo@ambiata.com>2017-04-05 05:53:46 +1000
committerBen Gamari <ben@smart-cactus.org>2017-04-28 22:35:04 -0400
commite5b3492f23c2296d0d8221e1787ee585331f726e (patch)
treee1d6797dadc265db7f97615ff71c65c3d83db9c0 /rts/sm
parent6d14c1485cb570cbd183bcdc0f858d9a6dc1eb31 (diff)
downloadhaskell-e5b3492f23c2296d0d8221e1787ee585331f726e.tar.gz
Enable new warning for fragile/incorrect CPP #if usage
The C code in the RTS now gets built with `-Wundef` and the Haskell code (stages 1 and 2 only) with `-Wcpp-undef`. We now get warnings whereever `#if` is used on undefined identifiers. Test Plan: Validate on Linux and Windows Reviewers: austin, angerman, simonmar, bgamari, Phyx Reviewed By: bgamari Subscribers: thomie, snowleopard Differential Revision: https://phabricator.haskell.org/D3278
Diffstat (limited to 'rts/sm')
-rw-r--r--rts/sm/CNF.c2
-rw-r--r--rts/sm/GCUtils.c2
-rw-r--r--rts/sm/GCUtils.h2
-rw-r--r--rts/sm/MBlock.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/rts/sm/CNF.c b/rts/sm/CNF.c
index b81fd2b55b..4864e601f8 100644
--- a/rts/sm/CNF.c
+++ b/rts/sm/CNF.c
@@ -1171,7 +1171,7 @@ compactFixupPointers(StgCompactNFData *str,
dbl_link_onto(bd, &g0->compact_objects);
RELEASE_SM_LOCK;
-#if DEBUG
+#ifdef DEBUG
if (root)
verify_consistency_loop(str);
#endif
diff --git a/rts/sm/GCUtils.c b/rts/sm/GCUtils.c
index 9fda2fe070..3717faebed 100644
--- a/rts/sm/GCUtils.c
+++ b/rts/sm/GCUtils.c
@@ -346,7 +346,7 @@ alloc_todo_block (gen_workspace *ws, uint32_t size)
* Debugging
* -------------------------------------------------------------------------- */
-#if DEBUG
+#ifdef DEBUG
void
printMutableList(bdescr *bd)
{
diff --git a/rts/sm/GCUtils.h b/rts/sm/GCUtils.h
index 072b1fc60d..657fb783d1 100644
--- a/rts/sm/GCUtils.h
+++ b/rts/sm/GCUtils.h
@@ -51,7 +51,7 @@ isPartiallyFull(bdescr *bd)
}
-#if DEBUG
+#ifdef DEBUG
void printMutableList (bdescr *bd);
#endif
diff --git a/rts/sm/MBlock.c b/rts/sm/MBlock.c
index f6640d173c..833dd8c7c2 100644
--- a/rts/sm/MBlock.c
+++ b/rts/sm/MBlock.c
@@ -657,7 +657,7 @@ initMBlocks(void)
#ifdef USE_LARGE_ADDRESS_SPACE
{
W_ size;
-#if aarch64_HOST_ARCH
+#ifdef aarch64_HOST_ARCH
size = (W_)1 << 38; // 1/4 TByte
#else
size = (W_)1 << 40; // 1 TByte