https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78904
--- Comment #8 from uros at gcc dot gnu.org --- Author: uros Date: Mon Dec 26 19:00:47 2016 New Revision: 243929 URL: https://gcc.gnu.org/viewcvs?rev=243929&root=gcc&view=rev Log: PR target/78904 * config/i386/i386.md (addqi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes. (*addqi_ext_2): Ditto. (testqi_ext_ccno_0): Canonicalize expander w.r.t. zero_extract RTXes. (testqi_ext_1_ccno): Rename from testqi_ext_ccno_0. (*testqi_ext_0): Merge with *testqi_ext_1. (*testqi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes. Update corresponding splitter. (*testqi_ext_2): Canonicalize insn pattern w.r.t. zero_extract RTXes. (*andqi_ext_0): Merge with *andqi_ext_1. (andqi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes. Rename from *andqi_ext_1. Update corresponding splitter and peephole2 patterns. (*andqi_ext_1_cc): Rename from *andqi_ext_0_cc. (*andqi_ext_2): Canonicalize insn pattern w.r.t. zero_extract RTXes. (*<any_or:code>qi_ext_0): Merge with *andqi_ext_1. (*<any_or:code>qi_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes. Update corresponding splitter. (*<any_or:code>qi_ext_2): Canonicalize insn pattern w.r.t. zero_extract RTXes. (xorqi_cc_ext_1): Canonicalize expander w.r.t. zero_extract RTXes. (xorqi_ext_1_cc): Rename from xorqi_cc_ext_1. (*xorqi_cc_ext_1): Canonicalize insn pattern w.r.t. zero_extract RTXes. Update corresponding splitter. (*xorqi_ext_1_cc): Rename from *xorqi_cc_ext_1. (isinfxf2): Update calls to renamed expanders. (isinf<mode>2): Ditto. * config/i386/i386.c (ix86_expand_fp_compare): Ditto. (ix86_emit_fp_unordered_jump): Ditto. (ix86_emit_i387_round): Ditto. testsuite/ChangeLog: PR target/78904 * gcc.target/i386/pr78904.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr78904.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/i386.md trunk/gcc/testsuite/ChangeLog