From 727b7b1864973c2645a554727afd0eaf1303673a Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 24 Jun 2020 12:27:57 -0700 Subject: Sync config, include and libiberty with GCC config/ 2020-06-24 H.J. Lu Sync with GCC 2020-05-29 H.J. Lu PR bootstrap/95413 * cet.m4: Replace save_CFLAGS and save_LDFLAGS with cet_save_CFLAGS and cet_save_LDFLAGS. include/ 2020-06-24 H.J. Lu Sync with GCC 2020-06-23 Nick Alcock * libiberty.h (bsearch_r): New. 2020-04-17 Martin Liska Jonathan Yong <10walls@gmail.com> PR gcov-profile/94570 * filenames.h (defined): Do not define HAVE_DOS_BASED_FILE_SYSTEM for CYGWIN. libiberty/ 2020-06-23 Nick Alcock * bsearch_r.c: New file. * Makefile.in (CFILES): Add bsearch_r.c. (REQUIRED_OFILES): Add bsearch_r.o. * functions.texi: Regenerate. 2020-05-29 H.J. Lu PR bootstrap/95413 * configure: Regenerated. 2020-05-15 Iain Buclaw * d-demangle.c (dlang_attributes): Add @live attribute. * testsuite/d-demangle-expected: Add new tests. 2020-05-14 Rainer Schuetze Iain Buclaw * d-demangle.c (enum dlang_symbol_kinds): Remove enum. (struct dlang_info): New struct (dlang_decode_backref): New function. (dlang_backref): New function. (dlang_symbol_backref): New function. (dlang_type_backref): New function. (dlang_symbol_name_p): New function. (dlang_function_type_noreturn): New function. (dlang_function_type): Add 'info' parameter. Decode function type with dlang_function_type_noreturn. (dlang_function_args): Add 'info' parameter. (dlang_type): Add 'info' parameter. Handle back referenced types. (dlang_identifier): Replace 'kind' parameter with 'info'. Handle back referenced symbols. Split off decoding of plain identifiers to... (dlang_lname): ...here. (dlang_parse_mangle): Replace 'kind' parameter with 'info'. Decode function type and return with dlang_type. (dlang_parse_qualified): Replace 'kind' parameter with 'info', add 'suffix_modifier' parameter. Decode function type with dlang_function_type_noreturn. (dlang_parse_tuple): Add 'info' parameter. (dlang_template_symbol_param): New function. (dlang_template_args): Add 'info' parameter. Decode symbol parameter with dlang_template_symbol_param. Handle back referenced values, and externally mangled parameters. (dlang_parse_template): Add 'info' parameter. (dlang_demangle_init_info): New function. (dlang_demangle): Initialize and pass 'info' parameter. * testsuite/d-demangle-expected: Add new tests. --- config/ChangeLog | 9 +++++++++ config/cet.m4 | 17 +++++++++-------- 2 files changed, 18 insertions(+), 8 deletions(-) (limited to 'config') diff --git a/config/ChangeLog b/config/ChangeLog index 0e988b1..7dc11d6 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,12 @@ +2020-06-24 H.J. Lu + + Sync with GCC + 2020-05-29 H.J. Lu + + PR bootstrap/95413 + * cet.m4: Replace save_CFLAGS and save_LDFLAGS with + cet_save_CFLAGS and cet_save_LDFLAGS. + 2020-05-16 H.J. Lu Sync with GCC diff --git a/config/cet.m4 b/config/cet.m4 index 2bb2c8a..911fbd4 100644 --- a/config/cet.m4 +++ b/config/cet.m4 @@ -7,13 +7,14 @@ GCC_ENABLE(cet, auto, ,[enable Intel CET in target libraries], permit yes|no|auto) AC_MSG_CHECKING([for CET support]) +# NB: Avoid nested save_CFLAGS and save_LDFLAGS. case "$host" in i[[34567]]86-*-linux* | x86_64-*-linux*) case "$enable_cet" in auto) # Check if target supports multi-byte NOPs # and if assembler supports CET insn. - save_CFLAGS="$CFLAGS" + cet_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fcf-protection" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( @@ -27,7 +28,7 @@ asm ("setssbsy"); ])], [enable_cet=yes], [enable_cet=no]) - CFLAGS="$save_CFLAGS" + CFLAGS="$cet_save_CFLAGS" ;; yes) # Check if assembler supports CET. @@ -64,7 +65,7 @@ AC_MSG_CHECKING([for CET support]) case "$host" in i[[34567]]86-*-linux* | x86_64-*-linux*) may_have_cet=yes - save_CFLAGS="$CFLAGS" + cet_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fcf-protection" case "$enable_cet" in auto) @@ -93,7 +94,7 @@ asm ("setssbsy"); [AC_MSG_ERROR([assembler with CET support is required for --enable-cet])]) ;; esac - CFLAGS="$save_CFLAGS" + CFLAGS="$cet_save_CFLAGS" ;; *) may_have_cet=no @@ -101,9 +102,9 @@ asm ("setssbsy"); ;; esac -save_CFLAGS="$CFLAGS" +cet_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fcf-protection=none" -save_LDFLAGS="$LDFLAGS" +cet_save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,-z,ibt,-z,shstk" if test x$may_have_cet = xyes; then # Check whether -fcf-protection=none -Wl,-z,ibt,-z,shstk work. @@ -159,6 +160,6 @@ if test x$enable_cet = xyes; then else AC_MSG_RESULT([no]) fi -CFLAGS="$save_CFLAGS" -LDFLAGS="$save_LDFLAGS" +CFLAGS="$cet_save_CFLAGS" +LDFLAGS="$cet_save_LDFLAGS" ]) -- cgit v1.1