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PR rtl-optimization/63843
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 19 Nov 2014 08:18:53 +0000 (08:18 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 19 Nov 2014 08:18:53 +0000 (08:18 +0000)
commit3118c58cf122fb1449089e0a10899e9632d4c45a
treeadd405212855dc07bdc60d4afe8c74e3fe7767catree | snapshot
parentb0dc530832b05a89ee2570131eac1b2a05a9ab4ecommit | diff
PR rtl-optimization/63843
* simplify-rtx.c (simplify_binary_operation_1) <case ASHIFTRT>: For
optimization of ashiftrt of subreg of lshiftrt, check that code
is ASHIFTRT.

* gcc.c-torture/execute/pr63843.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217753 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/simplify-rtx.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr63843.c [new file with mode: 0644] blob
Domain: System / Toolchain;