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Subject: Backport r250271 

2017-07-27  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	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: r250608
This commit is contained in:
Martin Liska 2017-07-27 10:38:35 +02:00 committed by Martin Liska
parent 4dad7c1d13
commit 01cee97570
2 changed files with 16 additions and 0 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2017-07-27 Martin Liska <mliska@suse.cz>
Backport from mainline
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.
2017-07-27 Martin Liska <mliska@suse.cz>
Backport from mainline

7
gcc/opts.c
View File

@ -1007,6 +1007,13 @@ 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