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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2014-05-07 18:00:59 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-05-07 18:00:59 +0000 |
| commit | 1a51f10c8157788eb15dcad754dd32acdae1114e (patch) | |
| tree | 3c6eab80bd9a0dfc48595e9bd7ff71e2af86f0c7 /gcc | |
| parent | 5b1e4b475b36176466d47f4b045a96e4de5c3f86 (diff) | |
| download | gcc-1a51f10c8157788eb15dcad754dd32acdae1114e.zip gcc-1a51f10c8157788eb15dcad754dd32acdae1114e.tar.gz gcc-1a51f10c8157788eb15dcad754dd32acdae1114e.tar.bz2 | |
re PR sanitizer/61095 (miscompile: tsan is broken in gcc trunk, works in 4.9)
gcc/
PR tree-optimization/61095
* tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi.
From-SVN: r210181
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssanames.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index afac89b..a12b4a3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-05-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com> + + PR tree-optimization/61095 + * tree-ssanames.c (get_nonzero_bits): Fix type extension in wi::shwi. + 2014-05-07 Richard Biener <rguenther@suse.de> PR tree-optimization/61034 diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index fa7eaf3..20a2c3f 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -271,7 +271,8 @@ get_nonzero_bits (const_tree name) { struct ptr_info_def *pi = SSA_NAME_PTR_INFO (name); if (pi && pi->align) - return wi::shwi (-(int) pi->align | pi->misalign, precision); + return wi::shwi (-(HOST_WIDE_INT) pi->align + | (HOST_WIDE_INT) pi->misalign, precision); return wi::shwi (-1, precision); } |