| commit | b61ea03d2dc7cb1852d1cf401a22f1f6935972ad | |
| author | Richard Guenther <rguenther@suse.de> | |
| Mon, 7 Jan 2008 14:49:36 +0000 (7 14:49 +0000) | ||
| committer | Richard Biener <rguenth@gcc.gnu.org> | |
| Mon, 7 Jan 2008 14:49:36 +0000 (7 14:49 +0000) | ||
| tree | f69fbfc7468d0e14fa1e4c2b833a1807785c2f97 | treesnapshot (tar.gz zip) |
| parent | c4bd75cd50a5955d7135c8e8fd1cb9b239e4f49e | commitdiff |
re PR tree-optimization/34683 (SSA rewriting in the loop unroller causes quadratic behavior)
2008-01-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34683
* tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
VOPs of the needed size to save memory. Use VEC_quick_push
to save compile-time.
(vdefs_to_vec): Likewise.
From-SVN: r131375
2008-01-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34683
* tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
VOPs of the needed size to save memory. Use VEC_quick_push
to save compile-time.
(vdefs_to_vec): Likewise.
From-SVN: r131375
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| gcc/tree-ssa-sccvn.c | diffblobblamehistory |