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[lno] Enable scev by default
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sun, 30 May 2004 11:36:47 +0200
- Subject: [lno] Enable scev by default
Hello,
this patch enables scev on -O1, so that we get a better testing.
Zdenek
Index: ChangeLog.lno
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Attic/ChangeLog.lno,v
retrieving revision 1.1.2.171
diff -c -3 -p -r1.1.2.171 ChangeLog.lno
*** ChangeLog.lno 30 May 2004 09:32:33 -0000 1.1.2.171
--- ChangeLog.lno 30 May 2004 09:35:11 -0000
***************
*** 1,5 ****
--- 1,9 ----
2004-05-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+ * opts.c (decode_options): Enable flag_scalar_evolutions by default.
+
+ 2004-05-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
* fold-const.c (fold_widened_comparison,
fold_sign_changed_comparison): New.
(fold): Use them.
Index: opts.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/opts.c,v
retrieving revision 1.31.2.22.2.13
diff -c -3 -p -r1.31.2.22.2.13 opts.c
*** opts.c 27 May 2004 14:32:49 -0000 1.31.2.22.2.13
--- opts.c 30 May 2004 09:35:11 -0000
*************** decode_options (unsigned int argc, const
*** 547,553 ****
flag_tree_loop = 1;
flag_tree_vectorize = 0;
flag_tree_pre = 1;
! flag_scalar_evolutions = 0;
flag_all_data_deps = 0;
flag_tree_elim_checks = 0;
flag_ddg = 0;
--- 547,553 ----
flag_tree_loop = 1;
flag_tree_vectorize = 0;
flag_tree_pre = 1;
! flag_scalar_evolutions = 1;
flag_all_data_deps = 0;
flag_tree_elim_checks = 0;
flag_ddg = 0;