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re PR middle-end/66110 (uint8_t memory access not optimized)
authorRichard Biener <rguenther@suse.de>
Wed, 13 May 2015 10:53:42 +0000 (10:53 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 13 May 2015 10:53:42 +0000 (10:53 +0000)
commit2ae1d1b8b2284ea21a7d4dac20dd574e24ed0138
tree9e27beb313e792b09ca9438f61a123ebc466411ftree
parent6ef9367656a2bbe734f134a029f7880b9b62227fcommit | diff
re PR middle-end/66110 (uint8_t memory access not optimized)

2015-05-13  Richard Biener  <rguenther@suse.de>

PR middle-end/66110
* alias.c (alias_sets_conflict_p): Do not treat has_zero_child
specially.
* Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.

* gcc.dg/alias-2.c: Adjust.
* gcc.dg/tree-ssa/ssa-dse-17.c: New testcase.

From-SVN: r223126
gcc/ChangeLog diff | blob | history
gcc/Makefile.in diff | blob | history
gcc/alias.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/alias-2.c diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-17.c [new file with mode: 0644] blob