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| author | Jan Hubicka <jh@suse.cz> | 2010-11-11 23:08:26 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-11-11 22:08:26 +0000 |
| commit | 2503de8d44bdfaf97b1ba1efb9455af3d206f911 (patch) | |
| tree | 4800089d337a4a1815a383a54681ca2ef6d35280 /gcc/testsuite/gcc.dg/tree-ssa/inline-5.c | |
| parent | 8be3d7da69db5781f0f6004c1fdadf1eab2f736d (diff) | |
| download | gcc-2503de8d44bdfaf97b1ba1efb9455af3d206f911.zip gcc-2503de8d44bdfaf97b1ba1efb9455af3d206f911.tar.gz gcc-2503de8d44bdfaf97b1ba1efb9455af3d206f911.tar.bz2 | |
re PR tree-optimization/40436 (0.5% code size regression caused by r147852)
PR tree-optimize/40436
* gcc.dg/tree-ssa/inline-5.c: New testcase.
* gcc.dg/tree-ssa/inline-6.c: New testcase.
* ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
(eliminated_by_inlining_prob): ... this one; return 50% probability for
SRA.
(estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
estimate static function size for 2 instructions.
From-SVN: r166624
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/inline-5.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/inline-5.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/inline-5.c b/gcc/testsuite/gcc.dg/tree-ssa/inline-5.c new file mode 100644 index 0000000..1cac5ba --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/inline-5.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-Os -fdump-tree-optimize" } */ +struct a {int a,b,c,d,e,f;}; + +do_inc (struct a *a) +{ + a->a=a->b; + a->b=a->c; + a->c=a->d; + a->e=a->f; +} + +test(struct a *a) +{ + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); + do_inc (a); + do_something (a); +} +/* { dg-final { scan-tree-dump-times "do_inc.*;" 10 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |