Adding one more that I've just tested.
Thanks,
Martin
>From 96cea83ca9362a5598ab54ed83132cc0ab30a7e7 Mon Sep 17 00:00:00 2001
From: marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 17 Jul 2017 11:44:54 +0000
Subject: Backport r250271
gcc/ChangeLog:
2017-07-17 Martin Liska <mli...@suse.cz>
PR sanitizer/81302
* opts.c (finish_options): Do not allow -fgnu-tm
w/ -fsanitize={kernel-,}address. Say sorry.
---
diff --git a/gcc/opts.c b/gcc/opts.c
index 0343d6a5e86..3182bc99d65 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1005,6 +1005,13 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
opts->x_flag_stack_reuse = SR_NONE;
}
+
+ if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS) && opts->x_flag_tm)
+ sorry ("transactional memory is not supported with %<-fsanitize=address%>");
+
+ if ((opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS) && opts->x_flag_tm)
+ sorry ("transactional memory is not supported with "
+ "%<-fsanitize=kernel-address%>");
}
#define LEFT_COLUMN 27
--
2.13.3
