| commit | de266950570fd88e4e205bfb87bcbd7ba89b5c27 | |
| author | Paolo Bonzini <bonzini@gnu.org> | |
| Fri, 9 Nov 2007 13:02:25 +0000 (9 13:02 +0000) | ||
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | |
| Fri, 9 Nov 2007 13:02:25 +0000 (9 14:02 +0100) | ||
| tree | 2787d0ea1d32fb11d9a9124a3793a190bc159486 | treesnapshot (tar.gz zip) |
| parent | 96cdfb52ff5c5ff9c7b73ef81b23fc1e637b925b | commitdiff |
re PR rtl-optimization/34012 (Pessimization caused by fwprop)
PR rtl-optimization/34012
* fwprop.c (try_fwprop_subst): Do not replace if the new
SET_SRC has a higher cost than the old one.
* gcc.target/i386/pr34012.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r130043
PR rtl-optimization/34012
* fwprop.c (try_fwprop_subst): Do not replace if the new
SET_SRC has a higher cost than the old one.
* gcc.target/i386/pr34012.c: New test.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r130043
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/fwprop.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr34012.c | [new file with mode: 0644] | blob |