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Accepting request 528963 from devel:gcc

Browse Source 
- Update to gcc-7-branch head (r253221).
  * Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
    patch but keep the testcase.

- Add support for zero-sized VLAs and allocas with
  -fstack-clash-protection.  [bnc #1059075]
  Changes gcc7-stack-probe.diff.

OBS-URL: https://build.opensuse.org/request/show/528963
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gcc7?expand=0&rev=7
This commit is contained in:
Dominique Leuenberger 2017-10-01 14:58:42 +00:00 committed by Git OBS Bridge
commit dc56af7581
45 changed files with 330 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cross-aarch64-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-aarch64-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-arm-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-arm-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-avr-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-avr-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-epiphany-gcc7-bootstrap.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-epiphany-gcc7-bootstrap.spec
View File

@ -158,7 +158,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-epiphany-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-epiphany-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-hppa-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-hppa-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-i386-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-i386-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-m68k-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-m68k-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-mips-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-mips-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-nvptx-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-nvptx-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-ppc64-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-ppc64-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-ppc64le-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-ppc64le-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-rx-gcc7-bootstrap.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-rx-gcc7-bootstrap.spec
View File

@ -158,7 +158,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-rx-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-rx-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-s390x-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-s390x-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-sparc-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-sparc-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-sparc64-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-sparc64-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
cross-x86_64-gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
cross-x86_64-gcc7.spec
View File

@ -157,7 +157,7 @@ Requires(preun): update-alternatives
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

3
gcc-7.2.1+r251579.tar.xz
View File

@ -1,3 +0,0 @@
version https://git-lfs.github.com/spec/v1
oid sha256:b8cdba7ee96f6893b9965006c89de50be5dea3b681fd3dba53c5aa3cabc4127c
size 61021404

3
gcc-7.2.1+r253221.tar.xz Normal file
View File

@ -0,0 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:cc3c7345397604c102b5d604d5d66674fb589792cadd813d2f27951d6612452e
size 61056212

2
gcc.spec.in
View File

@ -239,7 +239,7 @@ BuildRequires: gdb
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
URL: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 1
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

10
gcc41-ppc32-retaddr.patch
View File

@ -6,11 +6,11 @@
* gcc.dg/20051128-1.c: New test.
Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c.orig 2013-11-26 15:42:33.000000000 +0100
+++ gcc/config/rs6000/rs6000.c 2013-11-26 16:44:14.566089231 +0100
@@ -20878,18 +20878,22 @@ rs6000_return_addr (int count, rtx frame
#Index: gcc/config/rs6000/rs6000.c
#===================================================================
#--- gcc/config/rs6000/rs6000.c.orig 2013-11-26 15:42:33.000000000 +0100
#+++ gcc/config/rs6000/rs6000.c 2013-11-26 16:44:14.566089231 +0100
#@@ -20878,18 +20878,22 @@ rs6000_return_addr (int count, rtx frame
if (count != 0
|| ((DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_DARWIN) && flag_pic))
{

27
gcc7-stack-probe.diff
View File

@ -30,12 +30,12 @@ Index: gcc/explow.c
HOST_WIDE_INT stack_usage_size = -1;
rtx_code_label *final_label;
rtx final_target, target;
+ rtx loop_lab, end_lab, last_size;
+ rtx loop_lab, end_lab, skip_lab, last_size, before_skip;
+ int probe_pass = 0;
/* If we're asking for zero bytes, it doesn't matter what we point
to since we can't dereference it. But return a reasonable
@@ -1440,6 +1444,24 @@ allocate_dynamic_stack_space (rtx size,
@@ -1440,6 +1444,30 @@ allocate_dynamic_stack_space (rtx size,
/* Don't let anti_adjust_stack emit notes. */
suppress_reg_args_size = true;
@ -47,6 +47,12 @@ Index: gcc/explow.c
+ size = copy_to_mode_reg (Pmode, convert_to_mode (Pmode, size, 1));
+ loop_lab = gen_label_rtx ();
+ end_lab = gen_label_rtx ();
+ skip_lab = gen_label_rtx ();
+ /* We insert 'target = virtual_stack_dynamic_rtx' here, but target
+ is changed later, so that insn can be constructed only later. */
+ before_skip = get_last_insn ();
+ emit_cmp_and_jump_insns (size, CONST0_RTX (Pmode), EQ, NULL_RTX,
+ Pmode, 1, skip_lab);
+ emit_label (loop_lab);
+ emit_cmp_and_jump_insns (size, GEN_INT (PROBE_INTERVAL), LTU,
+ NULL_RTX, Pmode, 1, end_lab);
@ -60,7 +66,7 @@ Index: gcc/explow.c
/* Perform the required allocation from the stack. Some systems do
this differently than simply incrementing/decrementing from the
stack pointer, such as acquiring the space by calling malloc(). */
@@ -1499,6 +1521,15 @@ allocate_dynamic_stack_space (rtx size,
@@ -1499,6 +1527,15 @@ allocate_dynamic_stack_space (rtx size,
if (STACK_GROWS_DOWNWARD)
emit_move_insn (target, virtual_stack_dynamic_rtx);
}
@ -76,16 +82,25 @@ Index: gcc/explow.c
suppress_reg_args_size = false;
@@ -1510,6 +1541,8 @@ allocate_dynamic_stack_space (rtx size,
@@ -1510,6 +1547,17 @@ allocate_dynamic_stack_space (rtx size,
emit_label (final_label);
target = final_target;
}
+ if (flag_stack_clash_protection)
+ emit_stack_probe (target);
+ {
+ rtx seq;
+ emit_stack_probe (target);
+ emit_label (skip_lab);
+ start_sequence ();
+ emit_move_insn (target, virtual_stack_dynamic_rtx);
+ seq = get_insns ();
+ end_sequence ();
+ emit_insn_after (seq, before_skip);
+ }
target = align_dynamic_address (target, required_align);
@@ -1593,8 +1626,6 @@ emit_stack_probe (rtx address)
@@ -1593,8 +1641,6 @@ emit_stack_probe (rtx address)
the current stack pointer. STACK_GROWS_DOWNWARD says whether to add
or subtract them from the stack pointer. */

14
gcc7-testresults.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
gcc7-testresults.spec
View File

@ -253,7 +253,7 @@ BuildRequires: gdb
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)

14
gcc7.changes
View File

@ -1,3 +1,17 @@
-------------------------------------------------------------------
Wed Sep 27 12:24:55 UTC 2017 - rguenther@suse.com
- Update to gcc-7-branch head (r253221).
* Includes similar fix to gcc41-ppc32-retaddr.patch, disable the
patch but keep the testcase.
-------------------------------------------------------------------
Mon Sep 25 20:22:09 UTC 2017 - matz@suse.de
- Add support for zero-sized VLAs and allocas with
-fstack-clash-protection. [bnc #1059075]
Changes gcc7-stack-probe.diff.
-------------------------------------------------------------------
Tue Aug 29 07:17:15 UTC 2017 - rguenther@suse.com

2
gcc7.spec
View File

@ -235,7 +235,7 @@ BuildRequires: gdb
%define biarch_targets x86_64 s390x powerpc64 powerpc sparc sparc64
Url: http://gcc.gnu.org/
Version: 7.2.1+r251579
Version: 7.2.1+r253221
Release: 0
%define gcc_version %(echo %version | sed 's/+.*//')
%define gcc_dir_version %(echo %gcc_version | cut -d '.' -f 1)