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| author | Richard Guenther <rguenther@suse.de> | 2007-09-07 10:31:09 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-09-07 10:31:09 +0000 |
| commit | d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e (patch) | |
| tree | 501688fba36676e0175091ddf40f7c2b9fc26af0 /gcc/testsuite/gcc.dg | |
| parent | b616a16e1a5ea4e8ea62b5ed5690b428d9393e58 (diff) | |
| download | gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.zip gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.tar.gz gcc-d4ef8a0bbc3f597d4425289b41e8df7c6eb25f8e.tar.bz2 | |
revert: re PR tree-optimization/32586 (New VN misses FRE opportunities)
2007-09-07 Richard Guenther <rguenther@suse.de>
Revert
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32586
* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
folding if nothing changed.
(simplify_unary_expression): New function. Do tree combining
on conversion like codes.
(try_to_simplify): Call it.
* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
now obsolete simplification.
From-SVN: r128236
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c | 2 |
4 files changed, 6 insertions, 5 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c index 0cb6324..e8c5751 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c @@ -11,6 +11,6 @@ int f(int *a) return *c + t; } -/* { dg-final { scan-tree-dump "Replaced \\\(int \\\*\\\) b_.*with a_" "fre" } } */ -/* { dg-final { scan-tree-dump "Replaced \\\*c_.*with t_" "fre" } } */ +/* { dg-final { scan-tree-dump "Replaced \\\(int \\\*\\\) b_.*with a_" "fre" { xfail *-*-* } } } */ +/* { dg-final { scan-tree-dump "Replaced \\\*c_.*with t_" "fre" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "fre" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c index ebc91e7..e220646 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-3.c @@ -11,5 +11,5 @@ foo (int a, int b) return aa + bb; } -/* { dg-final { scan-tree-dump "Replaced \\\(int\\\) aa_.*with a_" "fre" } } */ +/* { dg-final { scan-tree-dump "Replaced \\\(int\\\) aa_.*with a_" "fre" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "fre" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c index 04208a2..2b2353f 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-4.c @@ -9,5 +9,6 @@ char bar(char f) return wrap(f); } -/* { dg-final { scan-tree-dump "Replaced \\\(char\\\) .*with " "fre" } } */ +/* { dg-final { scan-tree-dump "Replaced \\\(char\\\) .*with " "fre" { xfail *-*-* } } } */ +/* { dg-final { scan-tree-dump "Replaced \\\(int\\\) .*with " "fre" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "fre" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c index 7ef20c2..db6346c 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-5.c @@ -10,5 +10,5 @@ bar (unsigned int t) return a == t; } -/* { dg-final { scan-tree-dump "Replaced \\\(unsigned int\\\) a_.*with t_" "fre" } } */ +/* { dg-final { scan-tree-dump "Replaced \\\(unsigned int\\\) a_.*with t_" "fre" { xfail *-*-* } } } */ /* { dg-final { cleanup-tree-dump "fre" } } */ |