bb-reorder.c: Don't include obstack.h if backend.h is included.

	* bb-reorder.c: Don't include obstack.h if backend.h is included.
	* cfg.c: Likewise.
	* cfgloopanal.c: Likewise.
	* cfgrtl.c: Likewise.
	* combine.c: Likewise.
	* cprop.c: Likewise.
	* dominance.c: Likewise.
	* fwprop.c: Likewise.
	* gcse.c: Likewise.
	* ira-emit.c: Likewise.
	* ira.c: Likewise.
	* loop-init.c: Likewise.
	* loop-invariant.c: Likewise.
	* loop-iv.c: Likewise.
	* loop-unroll.c: Likewise.
	* lower-subreg.c: Likewise.
	* postreload-gcse.c: Likewise.
	* postreload.c: Likewise.
	* regcprop.c: Likewise.
	* regrename.c: Likewise.
	* reload1.c: Likewise.
	* reorg.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* tree.c: Likewise.
	* web.c: Likewise.
	* config/aarch64/cortex-a57-fma-steering.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/arm/arm.c: Likewise.
	* config/avr/avr.c: Likewise.
	* config/darwin.c: Likewise.
	* config/fr30/fr30.c: Likewise.
	* config/frv/frv.c: Likewise.
	* config/ft32/ft32.c: Likewise.
	* config/m32c/m32c.c: Likewise.
	* config/mcore/mcore.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mn10300/mn10300.c: Likewise.
	* config/moxie/moxie.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.

From-SVN: r225689

42 files changed, 1 insertions, 43 deletions

diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 2af1d5441b4..e443d59dacc 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -92,7 +92,6 @@
 #include "output.h"
 #include "target.h"
 #include "tm_p.h"
-#include "obstack.h"
 #include "insn-config.h"
 #include "expmed.h"
 #include "dojump.h"
diff --git a/gcc/cfg.c b/gcc/cfg.c
index cbc351bb583..75def5da043 100644
--- a/gcc/cfg.c
+++ b/gcc/cfg.c
@@ -49,10 +49,9 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "obstack.h"
+#include "backend.h"
 #include "alloc-pool.h"
 #include "alias.h"
-#include "backend.h"
 #include "cfghooks.h"
 #include "tree.h"
 #include "hard-reg-set.h"
diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c
index 952a323bd4e..b1786500451 100644
--- a/gcc/cfgloopanal.c
+++ b/gcc/cfgloopanal.c
@@ -23,7 +23,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "predict.h"
 #include "rtl.h"
-#include "obstack.h"
 #include "cfgloop.h"
 #include "tree.h"
 #include "flags.h"
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index c1dc7d35263..15ce8a7aed3 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -56,7 +56,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "except.h"
 #include "rtl-error.h"
 #include "tm_p.h"
-#include "obstack.h"
 #include "insn-attr.h"
 #include "insn-config.h"
 #include "expmed.h"
diff --git a/gcc/combine.c b/gcc/combine.c
index 1ed49e36be8..1e5b198f4d9 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -111,7 +111,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-pass.h"
 #include "valtrack.h"
 #include "cgraph.h"
-#include "obstack.h"
 #include "rtl-iter.h"
 
 #ifndef LOAD_EXTEND_OP
diff --git a/gcc/config/aarch64/cortex-a57-fma-steering.c b/gcc/config/aarch64/cortex-a57-fma-steering.c
index 3744a9ea2a4..45e96537f04 100644
--- a/gcc/config/aarch64/cortex-a57-fma-steering.c
+++ b/gcc/config/aarch64/cortex-a57-fma-steering.c
@@ -31,7 +31,6 @@
 #include "insn-attr.h"
 #include "recog.h"
 #include "output.h"
-#include "obstack.h"
 #include "target.h"
 #include "emit-rtl.h"
 #include "context.h"
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 9919dd9cdea..9d4e5bc8df9 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -50,7 +50,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "insn-codes.h"
 #include "optabs.h"
 #include "reload.h"
-#include "obstack.h"
 #include "except.h"
 #include "diagnostic-core.h"
 #include "tm_p.h"
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 4d60a32ed75..e1bc727c6a0 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -34,7 +34,6 @@
 #include "stor-layout.h"
 #include "calls.h"
 #include "varasm.h"
-#include "obstack.h"
 #include "regs.h"
 #include "insn-config.h"
 #include "conditions.h"
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index 2434f58c947..3c477bc8eee 100644
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -49,7 +49,6 @@
 #include "expr.h"
 #include "c-family/c-common.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "recog.h"
 #include "optabs.h"
 #include "langhooks.h"
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index 0c5004396fe..9160f155db1 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -58,7 +58,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "cfgbuild.h"
 #include "cfgcleanup.h"
 #include "debug.h"
-#include "obstack.h"
 #include "internal-fn.h"
 #include "gimple-fold.h"
 #include "tree-eh.h"
diff --git a/gcc/config/fr30/fr30.c b/gcc/config/fr30/fr30.c
index a347e9912e6..3308b55d9cf 100644
--- a/gcc/config/fr30/fr30.c
+++ b/gcc/config/fr30/fr30.c
@@ -46,7 +46,6 @@
 #include "emit-rtl.h"
 #include "stmt.h"
 #include "expr.h"
-#include "obstack.h"
 #include "except.h"
 #include "cfgrtl.h"
 #include "cfganal.h"
diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c
index 831f78a57c8..10394f3155a 100644
--- a/gcc/config/frv/frv.c
+++ b/gcc/config/frv/frv.c
@@ -46,7 +46,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "emit-rtl.h"
 #include "stmt.h"
 #include "expr.h"
-#include "obstack.h"
 #include "except.h"
 #include "insn-codes.h"
 #include "optabs.h"
diff --git a/gcc/config/ft32/ft32.c b/gcc/config/ft32/ft32.c
index 3b04ea4cda1..50c721b924d 100644
--- a/gcc/config/ft32/ft32.c
+++ b/gcc/config/ft32/ft32.c
@@ -36,7 +36,6 @@
 #include "recog.h"
 #include "reload.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "alias.h"
 #include "stor-layout.h"
 #include "calls.h"
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index b6493a4d33d..bdaf8b67e61 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -37,7 +37,6 @@
 #include "recog.h"
 #include "reload.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "alias.h"
 #include "fold-const.h"
 #include "stor-layout.h"
diff --git a/gcc/config/mcore/mcore.c b/gcc/config/mcore/mcore.c
index d572d6a30f8..2422db792ab 100644
--- a/gcc/config/mcore/mcore.c
+++ b/gcc/config/mcore/mcore.c
@@ -39,7 +39,6 @@
 #include "output.h"
 #include "insn-attr.h"
 #include "flags.h"
-#include "obstack.h"
 #include "expmed.h"
 #include "dojump.h"
 #include "explow.h"
diff --git a/gcc/config/mep/mep.c b/gcc/config/mep/mep.c
index 750de5a493a..ce936a505df 100644
--- a/gcc/config/mep/mep.c
+++ b/gcc/config/mep/mep.c
@@ -41,7 +41,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
-#include "obstack.h"
 #include "expmed.h"
 #include "dojump.h"
 #include "explow.h"
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index 8c5986acf0f..fd527ab7f4b 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -46,7 +46,6 @@
 #include "expr.h"
 #include "insn-codes.h"
 #include "optabs.h"
-#include "obstack.h"
 #include "diagnostic-core.h"
 #include "tm_p.h"
 #include "tm-constrs.h"
diff --git a/gcc/config/moxie/moxie.c b/gcc/config/moxie/moxie.c
index 1216153e5db..7744c2d90f4 100644
--- a/gcc/config/moxie/moxie.c
+++ b/gcc/config/moxie/moxie.c
@@ -36,7 +36,6 @@
 #include "recog.h"
 #include "reload.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "alias.h"
 #include "stor-layout.h"
 #include "varasm.h"
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 912393f0c70..ed2dd84e81e 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -33,7 +33,6 @@
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
-#include "obstack.h"
 #include "alias.h"
 #include "fold-const.h"
 #include "stringpool.h"
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 9737ee2312b..99efb67344b 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -29,7 +29,6 @@
 #include "insn-attr.h"
 #include "flags.h"
 #include "recog.h"
-#include "obstack.h"
 #include "alias.h"
 #include "fold-const.h"
 #include "stringpool.h"
diff --git a/gcc/config/stormy16/stormy16.c b/gcc/config/stormy16/stormy16.c
index 3c9f0087f01..99412ab1c0e 100644
--- a/gcc/config/stormy16/stormy16.c
+++ b/gcc/config/stormy16/stormy16.c
@@ -36,7 +36,6 @@
 #include "flags.h"
 #include "recog.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "alias.h"
 #include "fold-const.h"
 #include "stringpool.h"
diff --git a/gcc/cprop.c b/gcc/cprop.c
index f55a0b4f578..147ab1694ac 100644
--- a/gcc/cprop.c
+++ b/gcc/cprop.c
@@ -50,7 +50,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "alloc-pool.h"
 #include "cselib.h"
 #include "intl.h"
-#include "obstack.h"
 #include "tree-pass.h"
 #include "dbgcnt.h"
 #include "target.h"
diff --git a/gcc/dominance.c b/gcc/dominance.c
index 1c692c80280..d8d87ca09d2 100644
--- a/gcc/dominance.c
+++ b/gcc/dominance.c
@@ -37,7 +37,6 @@
 #include "coretypes.h"
 #include "backend.h"
 #include "rtl.h"
-#include "obstack.h"
 #include "cfganal.h"
 #include "diagnostic-core.h"
 #include "alloc-pool.h"
diff --git a/gcc/fwprop.c b/gcc/fwprop.c
index 9316b34d745..16c79817614 100644
--- a/gcc/fwprop.c
+++ b/gcc/fwprop.c
@@ -32,7 +32,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "insn-config.h"
 #include "recog.h"
 #include "flags.h"
-#include "obstack.h"
 #include "cfgrtl.h"
 #include "cfgcleanup.h"
 #include "target.h"
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 8573b7df91d..4d95b4810f1 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -166,7 +166,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "alloc-pool.h"
 #include "cselib.h"
 #include "intl.h"
-#include "obstack.h"
 #include "tree-pass.h"
 #include "dbgcnt.h"
 #include "target.h"
diff --git a/gcc/ira-emit.c b/gcc/ira-emit.c
index 544f200cf75..b71ebcf8439 100644
--- a/gcc/ira-emit.c
+++ b/gcc/ira-emit.c
@@ -77,7 +77,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm_p.h"
 #include "target.h"
 #include "flags.h"
-#include "obstack.h"
 #include "cfgrtl.h"
 #include "cfgbuild.h"
 #include "alias.h"
diff --git a/gcc/ira.c b/gcc/ira.c
index 8397b8fcd29..f5f09ab2198 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -375,7 +375,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm_p.h"
 #include "target.h"
 #include "flags.h"
-#include "obstack.h"
 #include "cfgrtl.h"
 #include "cfgbuild.h"
 #include "cfgcleanup.h"
diff --git a/gcc/loop-init.c b/gcc/loop-init.c
index f7aea991d62..a9a3d6fa98a 100644
--- a/gcc/loop-init.c
+++ b/gcc/loop-init.c
@@ -27,7 +27,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "alias.h"
 #include "regs.h"
-#include "obstack.h"
 #include "cfgcleanup.h"
 #include "cfgloop.h"
 #include "tree-pass.h"
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index 111cdfda1fa..1fdb84d8d69 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -43,7 +43,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "df.h"
 #include "tm_p.h"
-#include "obstack.h"
 #include "cfgrtl.h"
 #include "cfgloop.h"
 #include "flags.h"
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index 9130aa377f5..cafde4ab83b 100644
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -54,7 +54,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "rtl.h"
 #include "df.h"
-#include "obstack.h"
 #include "cfgloop.h"
 #include "flags.h"
 #include "alias.h"
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index e8158416a8d..913bd3c2614 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -25,7 +25,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "alias.h"
 #include "tree.h"
-#include "obstack.h"
 #include "profile.h"
 #include "cfgrtl.h"
 #include "cfgloop.h"
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c
index 7b73ffd0ccc..93be1a90798 100644
--- a/gcc/lower-subreg.c
+++ b/gcc/lower-subreg.c
@@ -31,7 +31,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm_p.h"
 #include "flags.h"
 #include "insn-config.h"
-#include "obstack.h"
 #include "cfgrtl.h"
 #include "cfgbuild.h"
 #include "recog.h"
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c
index 7ab9a0c4d89..136e84b3714 100644
--- a/gcc/postreload-gcse.c
+++ b/gcc/postreload-gcse.c
@@ -45,7 +45,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "expr.h"
 #include "except.h"
 #include "intl.h"
-#include "obstack.h"
 #include "params.h"
 #include "target.h"
 #include "tree-pass.h"
diff --git a/gcc/postreload.c b/gcc/postreload.c
index c8d199958e4..a7eb55f293d 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -27,7 +27,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 
 #include "tm_p.h"
-#include "obstack.h"
 #include "insn-config.h"
 #include "flags.h"
 #include "alias.h"
diff --git a/gcc/regcprop.c b/gcc/regcprop.c
index 093ebdc72a2..46d0695898d 100644
--- a/gcc/regcprop.c
+++ b/gcc/regcprop.c
@@ -31,7 +31,6 @@
 #include "recog.h"
 #include "flags.h"
 #include "diagnostic-core.h"
-#include "obstack.h"
 #include "tree-pass.h"
 #include "rtl-iter.h"
 #include "emit-rtl.h"
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 57c3ad26b9b..c328c1b916c 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -33,7 +33,6 @@
 #include "output.h"
 #include "recog.h"
 #include "flags.h"
-#include "obstack.h"
 #include "tree-pass.h"
 #include "target.h"
 #include "emit-rtl.h"
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 1d199ca45c8..cbfcae7adef 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -28,7 +28,6 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "rtl-error.h"
 #include "tm_p.h"
-#include "obstack.h"
 #include "insn-config.h"
 #include "flags.h"
 #include "alias.h"
diff --git a/gcc/reorg.c b/gcc/reorg.c
index bdeabcbdc16..a1a9ff510d3 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -124,7 +124,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "conditions.h"
 #include "regs.h"
 #include "recog.h"
-#include "obstack.h"
 #include "insn-attr.h"
 #include "resource.h"
 #include "except.h"
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 5c78c43f38a..5210eed25e1 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -56,7 +56,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-ssa.h"
 #include "tree-iterator.h"
 #include "alloc-pool.h"
-#include "obstack.h"
 #include "tree-pass.h"
 #include "langhooks.h"
 #include "cfgloop.h"
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 1cc6d55721e..a38384cc9f0 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -26,7 +26,6 @@
 #include "gimple.h"
 #include "rtl.h"
 #include "ssa.h"
-#include "obstack.h"
 #include "flags.h"
 #include "alias.h"
 #include "fold-const.h"
diff --git a/gcc/tree.c b/gcc/tree.c
index 8e6c465ac31..51a073953fd 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -43,7 +43,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "attribs.h"
 #include "varasm.h"
 #include "tm_p.h"
-#include "obstack.h"
 #include "toplev.h" /* get_random_seed */
 #include "filenames.h"
 #include "output.h"
diff --git a/gcc/web.c b/gcc/web.c
index 0ea2752b22c..839b03e94a3 100644
--- a/gcc/web.c
+++ b/gcc/web.c
@@ -42,7 +42,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "diagnostic-core.h"
 
 #include "flags.h"
-#include "obstack.h"
 #include "insn-config.h"
 #include "recog.h"
 #include "tree-pass.h"