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gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread linking.

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* gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
	linking.

From-SVN: r199009
This commit is contained in:
Jakub Jelinek 2013-05-17 14:17:14 +02:00
parent 5b115c1f2b
commit 17042d2b38
3 changed files with 12 additions and 4 deletions
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8
gcc/ChangeLog
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@ -1,12 +1,14 @@
2013-05-17 Jakub Jelinek <jakub@redhat.com>
* gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
linking.
2013-05-17 Marek Polacek <polacek@redhat.com>
* tree-ssa-strlen.c (handle_char_store): Don't invalidate
cached length when doing non-zero store of storing '\0' to
'\0'.
* gcc.dg/strlenopt-25.c: New test.
* gcc.dg/strlenopt-26.c: Likewise.
2013-05-17 Jakub Jelinek <jakub@redhat.com>
* tree-vect-patterns.c (vect_recog_rotate_pattern): For

3
gcc/gcc.c
View file

@ -716,7 +716,8 @@ proper position among the other output files. */
#ifndef SANITIZER_SPEC
#define SANITIZER_SPEC "\
%{!nostdlib:%{!nodefaultlibs:%{fsanitize=address:" LIBASAN_SPEC "\
%{static:%ecannot specify -static with -fsanitize=address}}\
%{static:%ecannot specify -static with -fsanitize=address}\
%{fsanitize=thread:%e-fsanitize=address is incompatible with -fsanitize=thread}}\
%{fsanitize=thread:" LIBTSAN_SPEC "\
%{!pie:%{!shared:%e-fsanitize=thread linking must be done with -pie or -shared}}}}}"
#endif

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2013-05-17 Marek Polacek <polacek@redhat.com>
* gcc.dg/strlenopt-25.c: New test.
* gcc.dg/strlenopt-26.c: Likewise.
2013-05-17 Jakub Jelinek <jakub@redhat.com>
* gcc.target/i386/rotate-4.c: Compile only with -mavx