[gcc r14-8279] libsanitizer: Replace memcpy with internal version in sanitizer_common

Daniel Hellstrom danielh@gcc.gnu.org
Fri Jan 19 09:42:43 GMT 2024


https://gcc.gnu.org/g:3670fb86bcd670f9183d7ff43612746d40dc113f

commit r14-8279-g3670fb86bcd670f9183d7ff43612746d40dc113f
Author: Daniel Cederman <cederman@gaisler.com>
Date:   Tue Jan 16 14:57:15 2024 +0100

    libsanitizer: Replace memcpy with internal version in sanitizer_common
    
    When GCC is configured with --enable-target-optspace the compiler generates
    a memcpy call in the Symbolizer constructor in sanitizer_symbolizer.cpp
    when compiling for SPARC V8. Add HAVE_AS_SYM_ASSIGN to replace it with a
    call to __sanitizer_internal_memcpy.
    
    libsanitizer/ChangeLog:
    
            * sanitizer_common/Makefile.am (DEFS): Add @AS_SYM_ASSIGN_DEFS@.
            * sanitizer_common/Makefile.in: Regenerate.

Diff:
---
 libsanitizer/sanitizer_common/Makefile.am | 2 +-
 libsanitizer/sanitizer_common/Makefile.in | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libsanitizer/sanitizer_common/Makefile.am b/libsanitizer/sanitizer_common/Makefile.am
index 02afe65620a..9ed6ef88775 100644
--- a/libsanitizer/sanitizer_common/Makefile.am
+++ b/libsanitizer/sanitizer_common/Makefile.am
@@ -3,7 +3,7 @@ AM_CPPFLAGS = -I $(top_srcdir)/include -I $(top_srcdir) -isystem $(top_srcdir)/i
 # May be used by toolexeclibdir.
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
 
-DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS @RPC_DEFS@
+DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS @RPC_DEFS@ @AS_SYM_ASSIGN_DEFS@
 AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fno-rtti -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros
 AM_CXXFLAGS += $(LIBSTDCXX_RAW_CXX_CXXFLAGS)
 AM_CXXFLAGS += -std=gnu++14
diff --git a/libsanitizer/sanitizer_common/Makefile.in b/libsanitizer/sanitizer_common/Makefile.in
index 45141930f9f..31fff8236fe 100644
--- a/libsanitizer/sanitizer_common/Makefile.in
+++ b/libsanitizer/sanitizer_common/Makefile.in
@@ -245,7 +245,7 @@ CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
 CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
-DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS @RPC_DEFS@
+DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS @RPC_DEFS@ @AS_SYM_ASSIGN_DEFS@
 DEPDIR = @DEPDIR@
 DSYMUTIL = @DSYMUTIL@
 DUMPBIN = @DUMPBIN@


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