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re PR rtl-optimization/37489 (const_true_rtx returned for float compare)
authorH.J. Lu <hjl@gcc.gnu.org>
Sat, 13 Sep 2008 15:47:41 +0000 (08:47 -0700)
committerH.J. Lu <hjl@gcc.gnu.org>
Sat, 13 Sep 2008 15:47:41 +0000 (08:47 -0700)
commit9e6a14a4ee8825697eed6fe29800f2abb16713cb
tree3b638080cc63b5ea07d5ca5f583ecead6752090ctree
parent2deacb5e8aa068d3ed32892cf7ac050c9e054b5ecommit | diff
re PR rtl-optimization/37489 (const_true_rtx returned for float compare)

gcc/

2008-09-13  H.J. Lu  <hongjiu.lu@intel.com>

PR rtl-optimization/37489
* cse.c (fold_rtx): Don't return const_true_rtx for float
compare if FLOAT_STORE_FLAG_VALUE is undefined.

gcc/testsuite/

2008-09-13  Raksit Ashok <raksit@google.com>

PR rtl-optimization/37489
* g++.dg/opt/cse3.C: New.

From-SVN: r140344
gcc/ChangeLog diff | blob | blame | history
gcc/cse.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/g++.dg/opt/cse3.C [new file with mode: 0644] blob
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