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authorJakub Jelinek <jakub@gcc.gnu.org>2016-10-08 15:50:50 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2016-10-08 15:50:50 +0200
commit80994c4654c32987e32430121e442df861226966 (patch)
treed0cc5e44ba938d606ad3daf9de36fd79d3cc9d04 /gcc
parent478167be6297adb9774abfea589b6b1d0a7f227e (diff)
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gen-pass-instances.awk: Rewritten.
* gen-pass-instances.awk: Rewritten. * Makefile.in (pass-instances.def): Depend on $(PASSES_EXTRA), pass $(PASSES_EXTRA) after passes.def to the script. * config/i386/t-i386 (PASSES_EXTRA): Add i386-passes.def. * config/i386/i386-passes.def: New file. * config/i386/i386-protos.h (make_pass_insert_vzeroupper, make_pass_stv): Declare. * config/i386/i386.c (pass_stv::pass_stv): Initialize timode_p to false. (pass_stv::gate): Depending on timode_p member require TARGET_64BIT or !TARGET_64BIT. (pass_stv::clone, pass_stv::set_pass_param): New methods. (pass_stv::timode_p): New non-static data member. (ix86_option_override): Don't register passes here. From-SVN: r240888
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/i386-passes.def31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/config/i386/i386-passes.def b/gcc/config/i386/i386-passes.def
new file mode 100644
index 0000000..3d2cb5d
--- /dev/null
+++ b/gcc/config/i386/i386-passes.def
@@ -0,0 +1,31 @@
+/* Description of target passes for IA-32
+ Copyright (C) 2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+/*
+ Macros that can be used in this file:
+ INSERT_PASS_AFTER (PASS, INSTANCE, TGT_PASS)
+ INSERT_PASS_BEFORE (PASS, INSTANCE, TGT_PASS)
+ REPLACE_PASS (PASS, INSTANCE, TGT_PASS)
+ */
+
+ INSERT_PASS_AFTER (pass_reload, 1, pass_insert_vzeroupper);
+ INSERT_PASS_AFTER (pass_combine, 1, pass_stv, false /* timode_p */);
+ /* Run the 64-bit STV pass before the CSE pass so that CONST0_RTX and
+ CONSTM1_RTX generated by the STV pass can be CSEed. */
+ INSERT_PASS_BEFORE (pass_cse2, 1, pass_stv, true /* timode_p */);