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gcc: fix build with 8.3.0 

Signed-off-by: W. Michael Petullo <mike@flyn.org>
This commit is contained in:
W. Michael Petullo 2019-11-09 02:01:53 -05:00
parent 9004608ece
commit 722ec42b43
2 changed files with 90 additions and 0 deletions
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46
devel/gcc/patches/020-disable-check-for-sys-sdt-h.patch Normal file
View File

@ -0,0 +1,46 @@
@@ -0,0 +1,45 @@
diff --git a/gcc/configure b/gcc/configure
index 3793681..bcda752 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -26876,19 +26876,6 @@ $as_echo "#define TARGET_LIBC_PROVIDES_SSP 1" >>confdefs.h
fi
-# Test for <sys/sdt.h> on the target.
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5
-$as_echo_n "checking sys/sdt.h in the target C library... " >&6; }
-have_sys_sdt_h=no
-if test -f $target_header_dir/sys/sdt.h; then
- have_sys_sdt_h=yes
-
-$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5
-$as_echo "$have_sys_sdt_h" >&6; }
# Check if TFmode long double should be used by default or not.
# Some glibc targets used DFmode long double, but with glibc 2.4
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 3ee1d67..e321218 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -4796,16 +4796,6 @@ if test x$gcc_cv_libc_provides_ssp = xyes; then
[Define if your target C library provides stack protector support])
fi
-# Test for <sys/sdt.h> on the target.
-GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H])
-AC_MSG_CHECKING(sys/sdt.h in the target C library)
-have_sys_sdt_h=no
-if test -f $target_header_dir/sys/sdt.h; then
- have_sys_sdt_h=yes
- AC_DEFINE(HAVE_SYS_SDT_H, 1,
- [Define if your target C library provides sys/sdt.h])
-fi
-AC_MSG_RESULT($have_sys_sdt_h)
# Check if TFmode long double should be used by default or not.
# Some glibc targets used DFmode long double, but with glibc 2.4

44
devel/gcc/patches/970-replace-memcpy-memset.patch Normal file
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@ -0,0 +1,44 @@
diff --recursive -u gcc-7.4.0-vanilla/libitm/beginend.cc gcc-7.4.0/libitm/beginend.cc
--- gcc-7.4.0-vanilla/libitm/beginend.cc 2017-01-01 07:07:43.905435000 -0500
+++ gcc-7.4.0/libitm/beginend.cc 2019-11-09 00:31:10.093128945 -0500
@@ -431,7 +431,7 @@
// Save everything that we might have to restore on restarts or aborts.
jb = tx->jb;
undolog_size = tx->undolog.size();
- memcpy(&alloc_actions, &tx->alloc_actions, sizeof(alloc_actions));
+ alloc_actions = tx->alloc_actions;
user_actions_size = tx->user_actions.size();
id = tx->id;
prop = tx->prop;
@@ -449,7 +449,7 @@
// commits of nested transactions. Allocation actions must be committed
// before committing the snapshot.
tx->jb = jb;
- memcpy(&tx->alloc_actions, &alloc_actions, sizeof(alloc_actions));
+ tx->alloc_actions = alloc_actions;
tx->id = id;
tx->prop = prop;
}
@@ -485,7 +485,7 @@
prop = cp->prop;
if (cp->disp != abi_disp())
set_abi_disp(cp->disp);
- memcpy(&alloc_actions, &cp->alloc_actions, sizeof(alloc_actions));
+ alloc_actions = cp->alloc_actions;
nesting = cp->nesting;
}
else
diff --recursive -u gcc-7.4.0-vanilla/libitm/method-ml.cc gcc-7.4.0/libitm/method-ml.cc
--- gcc-7.4.0-vanilla/libitm/method-ml.cc 2017-01-01 07:07:43.905435000 -0500
+++ gcc-7.4.0/libitm/method-ml.cc 2019-11-09 01:12:58.674388557 -0500
@@ -138,7 +138,9 @@
// This store is only executed while holding the serial lock, so relaxed
// memory order is sufficient here. Same holds for the memset.
time.store(0, memory_order_relaxed);
- memset(orecs, 0, sizeof(atomic<gtm_word>) * L2O_ORECS);
+ void *p = orecs;
+ memset(p, 0, sizeof(atomic<gtm_word>) * L2O_ORECS);
+
}
};