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re PR c/70143 (false strict-aliasing warning)
authorRichard Biener <rguenther@suse.de>
Wed, 9 Mar 2016 14:01:16 +0000 (14:01 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 9 Mar 2016 14:01:16 +0000 (14:01 +0000)
commitc06d25bb3377e99191c0517b86ba210673bc9cf1
tree856dd388eca493e1a07eeffc5445802c06df4ea4tree
parent8e80c4d476053c4f0eee6bd9d10465e405b73e4acommit | diff
re PR c/70143 (false strict-aliasing warning)

2016-03-09  Richard Biener  <rguenther@suse.de>

c-family/
PR c/70143
* c-common.c (strict_aliasing_warning): Add back
alias_sets_conflict_p check.

* gcc.dg/Wstrict-aliasing-bogus-upcast.c: New testcase.
* gcc.dg/Wstrict-aliasing-struct-with-char-member.c: Likewise.
* gcc.dg/Wstrict-aliasing-struct-member.c: Remove again.

From-SVN: r234084
gcc/c-family/ChangeLog diff | blob | history
gcc/c-family/c-common.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-upcast.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/Wstrict-aliasing-struct-member.c [deleted file] blob | history
gcc/testsuite/gcc.dg/Wstrict-aliasing-struct-with-char-member.c [new file with mode: 0644] blob