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gcc:
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 12 Dec 2015 08:29:27 +0000 (08:29 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 12 Dec 2015 08:29:27 +0000 (08:29 +0000)
commit8f905dbdaed4ec61451d7185f4dca1be137711d6
treec6d37a44fa512582906ef96d63d3924eaf03937ftree
parent11b44d78d7f5de124da9aa72695a725097dff0bdcommit | diff
gcc:
PR sanitizer/68418
* c-family/c-ubsan.c (ubsan_instrument_shift): Disable
sanitization of left shifts for wrapping signed types as well.

gcc/testsuite:
PR sanitizer/68418
* gcc.dg/ubsan/c99-wrapv-shift-1.c,
gcc.dg/ubsan/c99-wrapv-shift-2.c: New testcases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231582 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/c-family/c-ubsan.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/ubsan/c99-wrapv-shift-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/ubsan/c99-wrapv-shift-2.c [new file with mode: 0644] blob
Mirror of https://gcc.gnu.org/git/gcc.git