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backporting patch for PR57091
- From: Vladimir Makarov <vmakarov at redhat dot com>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 02 May 2013 15:09:32 -0400
- Subject: backporting patch for PR57091
The following was back-ported to gcc-4_8-branch.
Committed as rev. 198559.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (process_alt_operands): Add checking alt
number to choose the best alternative.
2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
PR target/57091
* lra-constraints.c (best_small_class_operands_num): Remove.
(process_alt_operands): Remove small_class_operands_num. Take
small classes operands into losers and only if the operand is not
matched. Modify debugging output.
(curr_insn_transform): Remove best_small_class_operands_num.
Print insn name.
2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
PR target/57091
* gcc.target/i386/pr57091.c: New test.