| commit | d4177981766bb4b631e59a6972a67b89c3d7d0f9 | |
| author | schwab <schwab@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Jun 2014 10:37:14 +0000 (18 10:37 +0000) | ||
| committer | schwab <schwab@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 18 Jun 2014 10:37:14 +0000 (18 10:37 +0000) | ||
| tree | 7d9cbd498f3d157c295b5573cf648b71a8134c51 | treesnapshot (tar.gz zip) |
| parent | e51f8b8fed37982559c18c2b76f65b753de10347 | commitdiff |
Use strict_low_part for loading a constant only if it is cheaper
PR rtl-optimization/54555
* postreload.c (move2add_use_add2_insn): Substitute
STRICT_LOW_PART only if it is cheaper.
testsuite/:
PR rtl-optimization/54555
* gcc.target/m68k/pr54555.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211777 138bc75d-0d04-0410-961f-82ee72b054a4
PR rtl-optimization/54555
* postreload.c (move2add_use_add2_insn): Substitute
STRICT_LOW_PART only if it is cheaper.
testsuite/:
PR rtl-optimization/54555
* gcc.target/m68k/pr54555.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211777 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/postreload.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/m68k/pr54555.c | [new file with mode: 0644] | blob |