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| author | Zdenek Dvorak <ook@ucw.cz> | 2008-12-12 21:32:47 +0100 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2008-12-12 20:32:47 +0000 |
| commit | 771f882e18593bf51b526dc3cc75a41aaec2313c (patch) | |
| tree | d2bf855f278b353dce85dfa95de900d9e0e0ca37 /fixincludes/configure.ac | |
| parent | 9c877fcc00d1510fd4a6e0d109609522f6e108e1 (diff) | |
| download | gcc-771f882e18593bf51b526dc3cc75a41aaec2313c.zip gcc-771f882e18593bf51b526dc3cc75a41aaec2313c.tar.gz gcc-771f882e18593bf51b526dc3cc75a41aaec2313c.tar.bz2 | |
re PR tree-optimization/32044 (final value replacement too aggressive for e.g. targets with no native div/mod insns)
PR tree-optimization/32044
* tree-scalar-evolution.h (expression_expensive_p): Declare.
* tree-scalar-evolution.c (expression_expensive_p): New function.
(scev_const_prop): Avoid introducing expensive expressions.
* tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
* gcc.dg/pr34027-1.c: Change outcome.
* gcc.dg/tree-ssa/pr32044.c: New test.
From-SVN: r142719
Diffstat (limited to 'fixincludes/configure.ac')
0 files changed, 0 insertions, 0 deletions