From b39036d2348b5a9aa3fb57eccb2fc0b080465759 Mon Sep 17 00:00:00 2001 From: Ramana Radhakrishnan Date: Tue, 27 Mar 2018 09:26:16 +0000 Subject: [PATCH] [Patch AArch64] Turn on -fasynchronous-unwind-tables and -funwind-tables by default 2018-03-27 Ramana Radhakrishnan * config.gcc (aarch64*-*-linux*): New TARGET_DEFAULT_ASYNC_UNWIND_TABLES * common/config/aarch64/aarch64-common.c (aarch64_optimization_table[]): Turn on fasynchronous-unwind-tables and funwind-tables. From-SVN: r258871 --- gcc/ChangeLog | 6 ++++++ gcc/common/config/aarch64/aarch64-common.c | 4 ++++ gcc/config.gcc | 1 + 3 files changed, 11 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e2a809c3a17..e4f0ff515bb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-03-27 Ramana Radhakrishnan + + * config.gcc (aarch64*-*-linux*): New TARGET_DEFAULT_ASYNC_UNWIND_TABLES + * common/config/aarch64/aarch64-common.c (aarch64_optimization_table[]): + Turn on fasynchronous-unwind-tables and funwind-tables. + 2018-03-26 Uros Bizjak PR target/85073 diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c index 7fd93050037..a9fc5f1707e 100644 --- a/gcc/common/config/aarch64/aarch64-common.c +++ b/gcc/common/config/aarch64/aarch64-common.c @@ -53,6 +53,10 @@ static const struct default_options aarch_option_optimization_table[] = { OPT_LEVELS_1_PLUS, OPT_fsched_pressure, NULL, 1 }, /* Enable redundant extension instructions removal at -O2 and higher. */ { OPT_LEVELS_2_PLUS, OPT_free, NULL, 1 }, +#if (TARGET_DEFAULT_ASYNC_UNWIND_TABLES == 1) + { OPT_LEVELS_ALL, OPT_fasynchronous_unwind_tables, NULL, 1 }, + { OPT_LEVELS_ALL, OPT_funwind_tables, NULL, 1}, +#endif { OPT_LEVELS_NONE, 0, NULL, 0 } }; diff --git a/gcc/config.gcc b/gcc/config.gcc index f7b2659bef6..1b58c060a92 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -983,6 +983,7 @@ aarch64*-*-linux*) tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h" tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h" tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux" + tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1" case $target in aarch64_be-*) tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" -- 2.30.2