* predict.h (PROB_LIKELY): Fix the value.
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 16 Dec 2013 18:46:49 +0000 (18:46 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 16 Dec 2013 18:46:49 +0000 (18:46 +0000)
commit1ee16627358321c71b5a3a3f2f70125099732c30
tree30e2cba74403c48113ac6fb7b1f8dc931d074c7a
parent509e8feaa3808381faba80e20468bc2baa95f3fe
* predict.h (PROB_LIKELY): Fix the value.
* internal-fn.c (ubsan_expand_si_overflow_mul_check): Add support
for overflow checking for modes without 2xwider supported mode,
if the mode has 2xnarrower mode.

* c-c++-common/ubsan/overflow-mul-3.c: New test.
* c-c++-common/ubsan/overflow-mul-4.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206026 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/internal-fn.c
gcc/predict.h
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/ubsan/overflow-mul-3.c [new file with mode: 0644]
gcc/testsuite/c-c++-common/ubsan/overflow-mul-4.c [new file with mode: 0644]