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authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-05-11 02:24:44 +0000
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-05-11 02:24:44 +0000
commit4ebb982c4f3234ec17f87244e9e827288fdeb24d (patch)
tree2b7df75dddfdf1ca2cbfceaadf1d243106c8e540 /gcc/tree-optimize.c
parent1954c0c75caa02b0ebb2e0f196129e63a58b6e32 (diff)
downloadgcc-4ebb982c4f3234ec17f87244e9e827288fdeb24d.tar.gz
* tree-optimize.c (init_tree_optimization_passes): Re-organize
optimization passes to do an initial batch of scalar cleanups. testsuite/ChangeLog * gcc.dg/pr18501.c: XFAIL. * gcc.dg/tree-ssa/loop-4.c: Fix expected pattern. * gcc.dg/tree-ssa/pr20913.c: Change to link-time test. * gcc.dg/tree-ssa/ssa-ccp-2.c: Change to a .optimized scan. * gcc.dg/tree-ssa/ssa-ccp-7.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-9.c: Likewise. * gcc.dg/tree-ssa/ssa-dom-ccp-1.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-7.c: Change to a .fre scan. * gcc.dg/tree-ssa/ssa-pre-8.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99558 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-optimize.c')
-rw-r--r--gcc/tree-optimize.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index 6b1d35554f4..6e07a2b504f 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -364,12 +364,17 @@ init_tree_optimization_passes (void)
NEXT_PASS (pass_may_alias);
NEXT_PASS (pass_rename_ssa_copies);
NEXT_PASS (pass_early_warn_uninitialized);
- NEXT_PASS (pass_dce);
- NEXT_PASS (pass_dominator);
- NEXT_PASS (pass_copy_prop);
+
+ /* Initial scalar cleanups. */
+ NEXT_PASS (pass_ccp);
+ NEXT_PASS (pass_fre);
NEXT_PASS (pass_dce);
NEXT_PASS (pass_forwprop);
NEXT_PASS (pass_vrp);
+ NEXT_PASS (pass_copy_prop);
+ NEXT_PASS (pass_dce);
+ NEXT_PASS (pass_dominator);
+
NEXT_PASS (pass_merge_phi);
NEXT_PASS (pass_phiopt);
NEXT_PASS (pass_may_alias);
@@ -403,6 +408,7 @@ init_tree_optimization_passes (void)
NEXT_PASS (pass_loop);
NEXT_PASS (pass_dominator);
NEXT_PASS (pass_copy_prop);
+ NEXT_PASS (pass_dce);
/* FIXME: If DCE is not run before checking for uninitialized uses,
we may get false warnings (e.g., testsuite/gcc.dg/uninit-5.c).
However, this also causes us to misdiagnose cases that should be