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(parent: cdf383b) | patch
re PR target/54009 (incorrect code generated for DFmode lo_sum mem)
authorAlan Modra <amodra@gmail.com>
Thu, 7 Feb 2013 02:37:37 +0000 (13:07 +1030)
committerAlan Modra <amodra@gcc.gnu.org>
Thu, 7 Feb 2013 02:37:37 +0000 (13:07 +1030)
commit921f2deea4f6f491d7e225d70d3787e8b490b18e
tree74f7dae5dd35b7b9606b665fc48d100c21ef808atree
parentcdf383b6498460f095ff6a385270ebcfcb39a42ccommit | diff
re PR target/54009 (incorrect code generated for DFmode lo_sum mem)

gcc/
PR target/54009
* config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
addresses won't wrap when offsetting.
(rs6000_secondary_reload): Provide secondary reloads needed for
wrapping LO_SUM addresses.

gcc/testsuite/
PR target/54009
* gcc.target/powerpc/pr54009.c: New test.

From-SVN: r195836
gcc/ChangeLog diff | blob | history
gcc/config/rs6000/rs6000.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/powerpc/pr54009.c [new file with mode: 0644] blob