PR tree-optimization/83491
commit41e37ac97b7cb796d3fbad4cb106328bed9e029e
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Dec 2017 23:55:42 +0000 (20 23:55 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Dec 2017 23:55:42 +0000 (20 23:55 +0000)
tree24156b8e1d937f76dc44d179f062fcc75e4c8323
parenta18105ecf94f8996d8a51a2fc635959874811cc6
PR tree-optimization/83491
* tree-ssa-math-opts.c (execute_cse_reciprocals_1): Check for SSA_NAME
before walking uses.  Improve coding style and comments.

PR tree-optimization/83491
* gcc.dg/pr83491.c: Add new test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255906 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr83491.c [new file with mode: 0644]
gcc/tree-ssa-math-opts.c