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Do not allow -fgnu-tm w/ -fsanitize={kernel-,}address (PR sanitizer/81302).

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2017-07-17  Martin Liska  <mliska@suse.cz>

	PR sanitizer/81302
	* opts.c (finish_options): Do not allow -fgnu-tm
	w/ -fsanitize={kernel-,}address.  Say sorry.

From-SVN: r250271
This commit is contained in:
Martin Liska 2017-07-17 13:44:54 +02:00 • committed by Martin Liska
parent 6ff3751980
commit 26c5b549cf
2 changed files with 13 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-07-17 Martin Liska <mliska@suse.cz>
PR sanitizer/81302
* opts.c (finish_options): Do not allow -fgnu-tm
w/ -fsanitize={kernel-,}address. Say sorry.
2017-07-17 Bin Cheng <bin.cheng@arm.com>
PR target/81369

7
gcc/opts.c
View file

@ -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