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8.0.1-0.12

This commit is contained in:
Jakub Jelinek 2018-02-07 16:24:43 +01:00
parent 47b8ada335
commit e6bd153753
6 changed files with 103 additions and 281 deletions
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1
.gitignore vendored
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@ -34,3 +34,4 @@
/gcc-8.0.1-20180830.tar.xz
/gcc-8.0.1-20180130.tar.xz
/gcc-8.0.1-20180131.tar.xz
/gcc-8.0.1-20180207.tar.xz

72
gcc.spec
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@ -1,10 +1,10 @@
%global DATE 20180131
%global SVNREV 257268
%global DATE 20180207
%global SVNREV 257452
%global gcc_version 8.0.1
%global gcc_major 8
# Note, gcc_release must be integer, if you want to add suffixes to
# %{release}, append them after %{gcc_release} on Release: line.
%global gcc_release 0.11
%global gcc_release 0.12
%global nvptx_tools_gitrev c28050f60193b3b95a18866a96f03334e874e78f
%global nvptx_newlib_gitrev aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24
%global _unpackaged_files_terminate_build 0
@ -235,8 +235,7 @@ Patch9: gcc8-aarch64-async-unw-tables.patch
Patch10: gcc8-foffload-default.patch
Patch11: gcc8-Wno-format-security.patch
Patch12: gcc8-rh1512529-aarch64.patch
Patch13: gcc8-pr84146.patch
Patch14: gcc8-pr84128.patch
Patch13: gcc8-pr84252.patch
Patch1000: nvptx-tools-no-ptxas.patch
Patch1001: nvptx-tools-build.patch
@ -260,6 +259,27 @@ Patch1002: nvptx-tools-glibc.patch
%global gcc_target_platform %{_target_platform}
%endif
%if %{build_go}
# Avoid stripping these libraries and binaries.
%global __os_install_post \
chmod 644 %{buildroot}%{_prefix}/%{_lib}/libgo.so.13.* \
chmod 644 %{buildroot}%{_prefix}/bin/go.gcc \
chmod 644 %{buildroot}%{_prefix}/bin/gofmt.gcc \
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/cgo \
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/buildid \
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/test2json \
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/vet \
%__os_install_post \
chmod 755 %{buildroot}%{_prefix}/%{_lib}/libgo.so.13.* \
chmod 755 %{buildroot}%{_prefix}/bin/go.gcc \
chmod 755 %{buildroot}%{_prefix}/bin/gofmt.gcc \
chmod 755 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/cgo \
chmod 755 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/buildid \
chmod 755 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/test2json \
chmod 755 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/vet \
%{nil}
%endif
%description
The gcc package contains the GNU Compiler Collection version 8.
You'll need this package in order to compile C code.
@ -775,8 +795,7 @@ to NVidia PTX capable devices if available.
%patch10 -p0 -b .foffload-default~
%patch11 -p0 -b .Wno-format-security~
%patch12 -p0 -b .rh1512529-aarch64~
%patch13 -p0 -b .pr84146~
%patch14 -p0 -b .pr84128~
%patch13 -p0 -b .pr84252~
cd nvptx-tools-%{nvptx_tools_gitrev}
%patch1000 -p1 -b .nvptx-tools-no-ptxas~
@ -1755,16 +1774,6 @@ chmod 755 %{buildroot}%{_prefix}/%{_lib}/libtsan.so.0.*
%if %{build_liblsan}
chmod 755 %{buildroot}%{_prefix}/%{_lib}/liblsan.so.0.*
%endif
%if %{build_go}
# Avoid stripping these libraries and binaries.
chmod 644 %{buildroot}%{_prefix}/%{_lib}/libgo.so.13.*
chmod 644 %{buildroot}%{_prefix}/bin/go.gcc
chmod 644 %{buildroot}%{_prefix}/bin/gofmt.gcc
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/cgo
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/buildid
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/test2json
chmod 644 %{buildroot}%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_major}/vet
%endif
chmod 755 %{buildroot}%{_prefix}/%{_lib}/libobjc.so.4.*
%if %{build_ada}
@ -3038,13 +3047,34 @@ fi
%endif
%changelog
* Wed Feb 7 2018 Jakub Jelinek <jakub@redhat.com> 8.0.1-0.12
- update from the trunk
- PRs c++/71662, c++/82782, c++/83796, c++/84059, c++/84125, c++/84126,
c++/84160, c++/84181, c/81779, fortran/83344, fortran/83705,
fortran/83975, fortran/84094, fortran/84115, fortran/84141,
fortran/84155, gcov-profile/83879, gcov-profile/84137, libgomp/84217,
lto/81004, middle-end/79966, rtl-optimization/84123,
rtl-optimization/84157, target/56010, target/79975, target/82641,
target/83370, target/83743, target/84066, target/84089, target/84145,
target/84154, target/84209, target/84243, target/84248, tearget/83845,
testsuite/52641, testsuite/83846, testsuite/84243,
tree-optimization/81635, tree-optimization/81661,
tree-optimization/83369, tree-optimization/84117,
tree-optimization/84204, tree-optimization/84205,
tree-optimization/84223, tree-optimization/84225,
tree-optimization/84228,
- fix dom2 floating point miscompilation (#1542124,
PR tree-optimization/84235)
- fix go provides/requires (#1541639)
- fix var-tracking ICE on aarch64 (#1541670, PR debug/84252)
* Tue Feb 6 2018 Florian Weimer <fweimer@redhat.com> - 8.0.1-0.11
- Use generic tuning for armhfp
- use generic tuning for armhfp
* Mon Feb 5 2018 Richard W.M. Jones <rjones@redhat.com> 8.0.1-0.10
- Disable multilib on riscv64.
* Mon Feb 5 2018 Richard W.M. Jones <rjones@redhat.com> 8.0.1-0.10
- disable multilib on riscv64.
* Thu Feb 1 2018 Jeff Law <law@redhat.com> 8.0.1-0.9
* Thu Feb 1 2018 Jeff Law <law@redhat.com> 8.0.1-0.9
- fix -fstack-clash-protection codegen issue on 32 bit x86
(#1540221, PR target/84128)

180
gcc8-pr84128.patch
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@ -1,180 +0,0 @@
PR target/84128
* config/i386/i386.c (release_scratch_register_on_entry): Add new
OFFSET and RELEASE_VIA_POP arguments. Use SP+OFFSET to restore
the scratch if RELEASE_VIA_POP is false.
(ix86_adjust_stack_and_probe_stack_clash): Un-constify SIZE.
If we have to save a temporary register, decrement SIZE appropriately.
Pass new arguments to release_scratch_register_on_entry.
(ix86_adjust_stack_and_probe): Likewise.
(ix86_emit_probe_stack_range): Pass new arguments to
release_scratch_register_on_entry.
PR target/84128
* gcc.target/i386/pr84128.c: New test.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index fef34a1..3196ac4 100644
--- gcc/config/i386/i386.c
+++ gcc/config/i386/i386.c
@@ -12567,22 +12567,39 @@ get_scratch_register_on_entry (struct scratch_reg *sr)
}
}
-/* Release a scratch register obtained from the preceding function. */
+/* Release a scratch register obtained from the preceding function.
+
+ If RELEASE_VIA_POP is true, we just pop the register off the stack
+ to release it. This is what non-Linux systems use with -fstack-check.
+
+ Otherwise we use OFFSET to locate the saved register and the
+ allocated stack space becomes part of the local frame and is
+ deallocated by the epilogue. */
static void
-release_scratch_register_on_entry (struct scratch_reg *sr)
+release_scratch_register_on_entry (struct scratch_reg *sr, HOST_WIDE_INT offset,
+ bool release_via_pop)
{
if (sr->saved)
{
- struct machine_function *m = cfun->machine;
- rtx x, insn = emit_insn (gen_pop (sr->reg));
+ if (release_via_pop)
+ {
+ struct machine_function *m = cfun->machine;
+ rtx x, insn = emit_insn (gen_pop (sr->reg));
- /* The RTX_FRAME_RELATED_P mechanism doesn't know about pop. */
- RTX_FRAME_RELATED_P (insn) = 1;
- x = gen_rtx_PLUS (Pmode, stack_pointer_rtx, GEN_INT (UNITS_PER_WORD));
- x = gen_rtx_SET (stack_pointer_rtx, x);
- add_reg_note (insn, REG_FRAME_RELATED_EXPR, x);
- m->fs.sp_offset -= UNITS_PER_WORD;
+ /* The RX FRAME_RELATED_P mechanism doesn't know about pop. */
+ RTX_FRAME_RELATED_P (insn) = 1;
+ x = gen_rtx_PLUS (Pmode, stack_pointer_rtx, GEN_INT (UNITS_PER_WORD));
+ x = gen_rtx_SET (stack_pointer_rtx, x);
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR, x);
+ m->fs.sp_offset -= UNITS_PER_WORD;
+ }
+ else
+ {
+ rtx x = gen_rtx_PLUS (Pmode, stack_pointer_rtx, GEN_INT (offset));
+ x = gen_rtx_SET (sr->reg, gen_rtx_MEM (word_mode, x));
+ emit_insn (x);
+ }
}
}
@@ -12597,7 +12614,7 @@ release_scratch_register_on_entry (struct scratch_reg *sr)
pushed on the stack. */
static void
-ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size,
+ix86_adjust_stack_and_probe_stack_clash (HOST_WIDE_INT size,
const bool int_registers_saved)
{
struct machine_function *m = cfun->machine;
@@ -12713,6 +12730,12 @@ ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size,
struct scratch_reg sr;
get_scratch_register_on_entry (&sr);
+ /* If we needed to save a register, then account for any space
+ that was pushed (we are not going to pop the register when
+ we do the restore). */
+ if (sr.saved)
+ size -= UNITS_PER_WORD;
+
/* Step 1: round SIZE down to a multiple of the interval. */
HOST_WIDE_INT rounded_size = size & -probe_interval;
@@ -12761,7 +12784,9 @@ ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size,
m->fs.cfa_reg == stack_pointer_rtx);
dump_stack_clash_frame_info (PROBE_LOOP, size != rounded_size);
- release_scratch_register_on_entry (&sr);
+ /* This does not deallocate the space reserved for the scratch
+ register. That will be deallocated in the epilogue. */
+ release_scratch_register_on_entry (&sr, size, false);
}
/* Make sure nothing is scheduled before we are done. */
@@ -12774,7 +12799,7 @@ ix86_adjust_stack_and_probe_stack_clash (const HOST_WIDE_INT size,
pushed on the stack. */
static void
-ix86_adjust_stack_and_probe (const HOST_WIDE_INT size,
+ix86_adjust_stack_and_probe (HOST_WIDE_INT size,
const bool int_registers_saved)
{
/* We skip the probe for the first interval + a small dope of 4 words and
@@ -12847,6 +12872,11 @@ ix86_adjust_stack_and_probe (const HOST_WIDE_INT size,
get_scratch_register_on_entry (&sr);
+ /* If we needed to save a register, then account for any space
+ that was pushed (we are not going to pop the register when
+ we do the restore). */
+ if (sr.saved)
+ size -= UNITS_PER_WORD;
/* Step 1: round SIZE to the previous multiple of the interval. */
@@ -12906,7 +12936,9 @@ ix86_adjust_stack_and_probe (const HOST_WIDE_INT size,
(get_probe_interval ()
+ dope))));
- release_scratch_register_on_entry (&sr);
+ /* This does not deallocate the space reserved for the scratch
+ register. That will be deallocated in the epilogue. */
+ release_scratch_register_on_entry (&sr, size, false);
}
/* Even if the stack pointer isn't the CFA register, we need to correctly
@@ -13055,7 +13087,7 @@ ix86_emit_probe_stack_range (HOST_WIDE_INT first, HOST_WIDE_INT size,
sr.reg),
rounded_size - size));
- release_scratch_register_on_entry (&sr);
+ release_scratch_register_on_entry (&sr, size, true);
}
/* Make sure nothing is scheduled before we are done. */
diff --git a/gcc/testsuite/gcc.target/i386/pr84128.c b/gcc/testsuite/gcc.target/i386/pr84128.c
new file mode 100644
index 0000000..a8323fd6
--- /dev/null
+++ gcc/testsuite/gcc.target/i386/pr84128.c
@@ -0,0 +1,30 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -march=i686 -mtune=generic -fstack-clash-protection" } */
+/* { dg-require-effective-target ia32 } */
+
+__attribute__ ((noinline, noclone, weak, regparm (3)))
+int
+f1 (long arg0, int (*pf) (long, void *))
+{
+ unsigned char buf[32768];
+ return pf (arg0, buf);
+}
+
+__attribute__ ((noinline, noclone, weak))
+int
+f2 (long arg0, void *ignored)
+{
+ if (arg0 != 17)
+ __builtin_abort ();
+ return 19;
+}
+
+int
+main (void)
+{
+ if (f1 (17, f2) != 19)
+ __builtin_abort ();
+ return 0;
+}
+
+

79
gcc8-pr84146.patch
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@ -1,79 +0,0 @@
2018-01-31 Jakub Jelinek <jakub@redhat.com>
PR target/84146
* config/i386/i386.c (rest_of_insert_endbranch): Only skip
NOTE_INSN_CALL_ARG_LOCATION after a call, not anything else,
and skip it regardless of bb boundaries. Use CALL_P macro,
don't test INSN_P (insn) together with CALL_P or JUMP_P check
unnecessarily, formatting fix.
* gcc.target/i386/pr84146.c: New test.
--- gcc/config/i386/i386.c.jj 2018-01-31 09:26:18.341505667 +0100
+++ gcc/config/i386/i386.c 2018-01-31 14:13:33.815243832 +0100
@@ -2609,31 +2609,27 @@ rest_of_insert_endbranch (void)
for (insn = BB_HEAD (bb); insn != NEXT_INSN (BB_END (bb));
insn = NEXT_INSN (insn))
{
- if (INSN_P (insn) && GET_CODE (insn) == CALL_INSN)
+ if (CALL_P (insn))
{
if (find_reg_note (insn, REG_SETJMP, NULL) == NULL)
continue;
/* Generate ENDBRANCH after CALL, which can return more than
twice, setjmp-like functions. */
- /* Skip notes and debug insns that must be next to the
- call insn. ??? This might skip a lot more than
- that... ??? Skipping barriers and emitting code
- after them surely looks like a mistake; we probably
- won't ever hit it, for we'll hit BB_END first. */
+ /* Skip notes that must immediately follow the call insn. */
rtx_insn *next_insn = insn;
- while ((next_insn != BB_END (bb))
- && (DEBUG_INSN_P (NEXT_INSN (next_insn))
- || NOTE_P (NEXT_INSN (next_insn))
- || BARRIER_P (NEXT_INSN (next_insn))))
- next_insn = NEXT_INSN (next_insn);
+ if (NEXT_INSN (insn)
+ && NOTE_P (NEXT_INSN (insn))
+ && (NOTE_KIND (NEXT_INSN (insn))
+ == NOTE_INSN_CALL_ARG_LOCATION))
+ next_insn = NEXT_INSN (insn);
cet_eb = gen_nop_endbr ();
emit_insn_after_setloc (cet_eb, next_insn, INSN_LOCATION (insn));
continue;
}
- if (INSN_P (insn) && JUMP_P (insn) && flag_cet_switch)
+ if (JUMP_P (insn) && flag_cet_switch)
{
rtx target = JUMP_LABEL (insn);
if (target == NULL_RTX || ANY_RETURN_P (target))
@@ -2668,7 +2664,7 @@ rest_of_insert_endbranch (void)
if ((LABEL_P (insn) && LABEL_PRESERVE_P (insn))
|| (NOTE_P (insn)
&& NOTE_KIND (insn) == NOTE_INSN_DELETED_LABEL))
-/* TODO. Check /s bit also. */
+ /* TODO. Check /s bit also. */
{
cet_eb = gen_nop_endbr ();
emit_insn_after (cet_eb, insn);
--- gcc/testsuite/gcc.target/i386/pr84146.c.jj 2018-01-31 16:32:28.099929916 +0100
+++ gcc/testsuite/gcc.target/i386/pr84146.c 2018-01-31 14:04:17.796122397 +0100
@@ -0,0 +1,14 @@
+/* PR target/84146 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g -mcet -fcf-protection=full" } */
+
+int __setjmp (void **);
+void *buf[64];
+
+void
+foo (void)
+{
+ __setjmp (buf);
+ for (;;)
+ ;
+}

50
gcc8-pr84252.patch Normal file
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@ -0,0 +1,50 @@
2018-02-07 Jakub Jelinek <jakub@redhat.com>
PR debug/84252
* var-tracking.c (vt_add_function_parameter): Punt for non-onepart
PARALLEL incoming that failed vt_get_decl_and_offset check.
* gcc.target/aarch64/pr84252.c: New test.
--- gcc/var-tracking.c.jj 2018-01-04 00:43:15.007702432 +0100
+++ gcc/var-tracking.c 2018-02-07 12:47:09.735980882 +0100
@@ -9653,6 +9653,7 @@ vt_add_function_parameter (tree parm)
poly_int64 offset;
dataflow_set *out;
decl_or_value dv;
+ bool incoming_ok = true;
if (TREE_CODE (parm) != PARM_DECL)
return;
@@ -9743,6 +9744,7 @@ vt_add_function_parameter (tree parm)
if (!vt_get_decl_and_offset (incoming, &decl, &offset))
{
+ incoming_ok = false;
if (MEM_P (incoming))
{
/* This means argument is passed by invisible reference. */
@@ -9861,6 +9863,10 @@ vt_add_function_parameter (tree parm)
{
int i;
+ /* The following code relies on vt_get_decl_and_offset returning true for
+ incoming, which might not be always the case. */
+ if (!incoming_ok)
+ return;
for (i = 0; i < XVECLEN (incoming, 0); i++)
{
rtx reg = XEXP (XVECEXP (incoming, 0, i), 0);
--- gcc/testsuite/gcc.target/aarch64/pr84252.c.jj 2018-02-07 14:01:27.987436160 +0100
+++ gcc/testsuite/gcc.target/aarch64/pr84252.c 2018-02-07 13:59:47.736644299 +0100
@@ -0,0 +1,10 @@
+/* PR debug/84252 */
+/* { dg-do compile } */
+/* { dg-options "-g -O2" } */
+
+struct S { __Int32x4_t b[2]; };
+
+void
+foo (struct S x)
+{
+}

2
sources
View File

@ -1,3 +1,3 @@
SHA512 (gcc-8.0.1-20180131.tar.xz) = c9416d69a0dad197f538b48086107ccbea0118b47ca72e0ef7356628f2bf0075d0cebe73ee97a6d61d48b736829e676337adc2d046500ffa797ffad8b20f36d8
SHA512 (gcc-8.0.1-20180207.tar.xz) = 1846a80298e5cea659c386558ba53ccbc005436a1669aef7e3faa8dd9813fbaaf5b76f495461b08b1515f206515134d578272f3d827c165faee484e746f70e05
SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.xz) = 94f7089365296f7dfa485107b4143bebc850a81586f3460fd896bbbb6ba099a00217d4042133424fd2183b352132f4fd367e6a60599bdae2a26dfd48a77d0e04
SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.xz) = a688cb12cf805950a5abbb13b52f45c81dbee98e310b7ed57ae20e76dbfa5964a16270148374a6426d177db71909d28360490f091c86a5d19d4faa5127beeee1