https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67598
Bug ID: 67598 Summary: [6 Regression] Target powerpc-e500v2-linux-gnuspe failed to bootstrap Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- 6.0.0-alpha20150913 snapshot fails to build for powerpc-e500v2-linux-gnuspe w/ the following: build/genoutput gcc-6-20150913/gcc/common.md gcc-6-20150913/gcc/config/rs6000/rs6000.md \ insn-conditions.md > tmp-output.c gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sr>,?<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 0 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 0 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 1 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 1 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 2 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 2 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 3 gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1299: note: in operand 3 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sr>,?<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 0 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 0 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 1 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 1 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 2 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 2 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sr>,<VSa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 3 gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:1310: note: in operand 3 gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: note: in operand 0 gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: note: in operand 1 gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: error: undefined machine-specific constraint at this point: "Sa>" gcc-6-20150913/gcc/config/rs6000/vsx.md:2279: note: in operand 2 Makefile:2156: recipe for target 's-output' failed I noticed that much VSX-related work have been done in this release cycle, according to ChangeLog. The last versions that worked correctly for me were 5.1.0 and 6.0.0-alpha20150412 (of 5.1 branch and trunk, respectively), and after that I've stopped doing my own weekly builds. I still have to find out when the issue have started showing up, given that I now have half a year wide window.