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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-07-01 12:18:01 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-07-01 12:18:01 +0000 |
| commit | e0bb17a83f613106571d3b516168d12cf83b10be (patch) | |
| tree | 2e247fb1aad8f72881cfd082e69ebe412ba7989f /gcc/loop-unroll.c | |
| parent | 0d0a1710d97a7eff97667caa55f83cc7bbe948de (diff) | |
| download | gcc-e0bb17a83f613106571d3b516168d12cf83b10be.zip gcc-e0bb17a83f613106571d3b516168d12cf83b10be.tar.gz gcc-e0bb17a83f613106571d3b516168d12cf83b10be.tar.bz2 | |
basic-block.h: Fix comment typos.
* basic-block.h: Fix comment typos.
* bb-reorder.c: Likewise.
* c-format.c: Likewise.
* cfgcleanup.c: Likewise.
* cfghooks.h: Likewise.
* cfgloop.c: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.h: Likewise.
* cgraphunit.c: Likewise.
* combine.c: Likewise.
* convert.c: Likewise.
* dbxout.c: Likewise.
* df.c: Likewise.
* df.h: Likewise.
* diagnostic.c: Likewise.
* dwarf2out.c: Likewise.
* et-forest.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.h: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genautomata.c: Likewise.
* ggc-common.c: Likewise.
* ggc-page.c: Likewise.
* loop-unroll.c: Likewise.
* loop-unswitch.c: Likewise.
* loop.c: Likewise.
* mips-tfile.c: Likewise.
* optabs.c: Likewise.
* ra-build.c: Likewise.
* ra-colorize.c: Likewise.
* ra-rewrite.c: Likewise.
* ra.h: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* rtlanal.c: Likewise.
* sched-ebb.c: Likewise.
* sched-int.h: Likewise.
* sched-vis.c: Likewise.
* sreal.c: Likewise.
* ssa-ccp.c: Likewise.
* ssa.c: Likewise.
* toplev.c: Likewise.
* tree-inline.c: Likewise.
* value-prof.c: Likewise.
* value-prof.h: Likewise.
From-SVN: r68770
Diffstat (limited to 'gcc/loop-unroll.c')
| -rw-r--r-- | gcc/loop-unroll.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index e8509de..b8c035f 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -32,7 +32,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "expr.h" /* This pass performs loop unrolling and peeling. We only perform these - optimalizations on innermost loops (with single exception) because + optimizations on innermost loops (with single exception) because the impact on performance is greatest here, and we want to avoid unnecessary code size growth. The gain is caused by greater sequentiality of code, better code to optimize for futher passes and in some cases @@ -511,7 +511,7 @@ decide_unroll_constant_iterations (loops, loop, flags) /* Success; now compute number of iterations to unroll. We alter nunroll so that as few as possible copies of loop body are - neccesary, while still not decreasing the number of unrollings + necessary, while still not decreasing the number of unrollings too much (at most by 1). */ best_copies = 2 * nunroll + 10; @@ -1153,7 +1153,7 @@ decide_unroll_stupid (loops, loop, flags) } /* Success. Now force nunroll to be power of 2, as it seems that this - improves results (partially because of better aligments, partially + improves results (partially because of better alignments, partially because of some dark magic). */ for (i = 1; 2 * i <= nunroll; i *= 2); |