4.9.1-10
This commit is contained in:
Jakub Jelinek
parent
22888b3c67
commit
927fb5cb0e
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@ -22,3 +22,4 @@
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/gcc-4.9.1-20140813.tar.bz2
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/gcc-4.9.1-20140815.tar.bz2
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/gcc-4.9.1-20140912.tar.bz2
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/gcc-4.9.1-20140922.tar.bz2
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16
gcc.spec
16
gcc.spec
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@ -1,9 +1,9 @@
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%global DATE 20140912
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%global SVNREV 215204
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%global DATE 20140922
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%global SVNREV 215456
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%global gcc_version 4.9.1
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# Note, gcc_release must be integer, if you want to add suffixes to
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# %{release}, append them after %{gcc_release} on Release: line.
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%global gcc_release 9
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%global gcc_release 10
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%global _unpackaged_files_terminate_build 0
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%global _performance_build 1
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%global multilib_64_archs sparc64 ppc64 ppc64p7 s390x x86_64
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@ -200,7 +200,7 @@ Patch15: gcc49-color-auto.patch
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Patch16: gcc49-libgo-p224.patch
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Patch17: gcc49-aarch64-async-unw-tables.patch
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Patch18: gcc49-aarch64-unwind-opt.patch
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Patch19: gcc49-pr62662.patch
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Patch19: gcc49-pr63285.patch
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Patch1100: cloog-%{cloog_version}-ppc64le-config.patch
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@ -729,7 +729,7 @@ package or when debugging this package.
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rm -f libgo/go/crypto/elliptic/p224{,_test}.go
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%patch17 -p0 -b .aarch64-async-unw-tables~
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%patch18 -p0 -b .aarch64-unwind-opt~
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%patch19 -p0 -b .pr62662~
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%patch19 -p0 -b .pr63285~
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%if 0%{?_enable_debug_packages}
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cat > split-debuginfo.sh <<\EOF
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@ -2802,6 +2802,12 @@ fi
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%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin
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%changelog
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* Mon Sep 22 2014 Jakub Jelinek <jakub@redhat.com> 4.9.1-10
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- update from the 4.9 branch
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- PRs c++/62017, c++/63241, c++/63248, debug/63284, debug/63328, ipa/61654,
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target/61853, testsuite/63292
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- fix scheduler -fcompare-debug issue (#1140872, PR debug/63285)
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* Fri Sep 12 2014 Jakub Jelinek <jakub@redhat.com> 4.9.1-9
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- update from the 4.9 branch
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- PRs c++/58624, c++/61214, c++/61659, c++/62129, c++/62224, c++/62659,
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@ -1,44 +0,0 @@
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2014-09-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
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PR target/62662
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* config/s390/s390.c (s390_emit_epilogue): When doing the return
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address load optimization force s390_optimize_prologue to leave it
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that way. Only do the optimization if we already decided to push
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r14 into a stack slot.
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--- gcc/config/s390/s390.c
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+++ gcc/config/s390/s390.c
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@@ -9082,11 +9082,14 @@ s390_emit_epilogue (bool sibcall)
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if (! sibcall)
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{
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/* Fetch return address from stack before load multiple,
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- this will do good for scheduling. */
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-
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- if (cfun_frame_layout.save_return_addr_p
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- || (cfun_frame_layout.first_restore_gpr < BASE_REGNUM
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- && cfun_frame_layout.last_restore_gpr > RETURN_REGNUM))
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+ this will do good for scheduling.
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+
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+ Only do this if we already decided that r14 needs to be
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+ saved to a stack slot. (And not just because r14 happens to
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+ be in between two GPRs which need saving.) Otherwise it
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+ would be difficult to take that decision back in
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+ s390_optimize_prologue. */
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+ if (cfun_gpr_save_slot (RETURN_REGNUM) == -1)
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{
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int return_regnum = find_unused_clobbered_reg();
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if (!return_regnum)
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@@ -9101,6 +9104,13 @@ s390_emit_epilogue (bool sibcall)
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addr = gen_rtx_MEM (Pmode, addr);
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set_mem_alias_set (addr, get_frame_alias_set ());
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emit_move_insn (return_reg, addr);
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+
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+ /* Once we did that optimization we have to make sure
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+ s390_optimize_prologue does not try to remove the
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+ store of r14 since we will not be able to find the
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+ load issued here. */
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+ cfun_frame_layout.save_return_addr_p = true;
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+ cfun_gpr_save_slot (RETURN_REGNUM) = -1;
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}
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}
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@ -0,0 +1,50 @@
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2014-09-18 Vladimir Makarov <vmakarov@redhat.com>
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PR debug/63285
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* haifa-sched.c (schedule_block): Advance cycle at the end of BB
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if advance != 0.
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* gcc.target/i386/pr63285.c: New test.
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--- gcc/haifa-sched.c (revision 215363)
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+++ gcc/haifa-sched.c (revision 215364)
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@@ -6473,7 +6473,7 @@ schedule_block (basic_block *target_bb,
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if (ls.modulo_epilogue)
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success = true;
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end_schedule:
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- if (!ls.first_cycle_insn_p)
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+ if (!ls.first_cycle_insn_p || advance)
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advance_one_cycle ();
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perform_replacements_new_cycle ();
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if (modulo_ii > 0)
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--- gcc/testsuite/gcc.target/i386/pr63285.c (revision 0)
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+++ gcc/testsuite/gcc.target/i386/pr63285.c (revision 215364)
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@@ -0,0 +1,28 @@
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -fcompare-debug" } */
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+
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+struct S { int a; };
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+struct T { int b, c; } a;
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+long b;
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+int c, d;
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+void bar (int, int);
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+void baz (void *, int);
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+
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+void
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+foo (struct S *x, int y, int z, void *f, int *p, struct T *e)
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+{
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+ while (x)
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+ {
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+ baz (f, &d > p);
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+ if (z & 1)
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+ bar (f > (void *) &f, z);
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+ }
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+ if (c)
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+ {
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+ asm ("" : "+m" (a) : "i" (0));
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+ y--;
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+ }
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+ if (e->b == e->c)
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+ c = y;
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+ y--;
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+}
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