1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.6.2/000-gcc-bug-54369.patch Fri Sep 21 16:26:10 2012 +0200
1.3 @@ -0,0 +1,45 @@
1.4 +Author: ebotcazou
1.5 +Date: Sun Sep 2 10:37:49 2012
1.6 +New Revision: 190860
1.7 +
1.8 +URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190860
1.9 +Log:
1.10 + PR rtl-optimization/54369
1.11 + * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1.12 + calling dbr_schedule.
1.13 + * config/sparc/sparc.c (sparc_reorg): Likewise.
1.14 +
1.15 +Modified:
1.16 + branches/gcc-4_6-branch/gcc/ChangeLog
1.17 + branches/gcc-4_6-branch/gcc/config/mips/mips.c
1.18 + branches/gcc-4_6-branch/gcc/config/sparc/sparc.c
1.19 +---
1.20 +--- gcc-4_6-branch/gcc/config/mips/mips.c 2012/09/02 10:36:54 190859
1.21 ++++ gcc-4_6-branch/gcc/config/mips/mips.c 2012/09/02 10:37:49 190860
1.22 +@@ -15083,7 +15083,10 @@
1.23 + }
1.24 +
1.25 + if (optimize > 0 && flag_delayed_branch)
1.26 +- dbr_schedule (get_insns ());
1.27 ++ {
1.28 ++ cleanup_barriers ();
1.29 ++ dbr_schedule (get_insns ());
1.30 ++ }
1.31 + mips_reorg_process_insns ();
1.32 + if (!TARGET_MIPS16
1.33 + && TARGET_EXPLICIT_RELOCS
1.34 +--- gcc-4_6-branch/gcc/config/sparc/sparc.c 2012/09/02 10:36:54 190859
1.35 ++++ gcc-4_6-branch/gcc/config/sparc/sparc.c 2012/09/02 10:37:49 190860
1.36 +@@ -9456,7 +9456,10 @@
1.37 + /* We need to have the (essentially) final form of the insn stream in order
1.38 + to properly detect the various hazards. Run delay slot scheduling. */
1.39 + if (optimize > 0 && flag_delayed_branch)
1.40 +- dbr_schedule (get_insns ());
1.41 ++ {
1.42 ++ cleanup_barriers ();
1.43 ++ dbr_schedule (get_insns ());
1.44 ++ }
1.45 +
1.46 + /* Now look for specific patterns in the insn stream. */
1.47 + for (insn = get_insns (); insn; insn = next)
1.48 +