https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78642
Bug ID: 78642 Summary: [7 regression] ICE: invalid rtl sharing found in the insn on sparc Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: ro at gcc dot gnu.org CC: ebotcazou at gcc dot gnu.org Target Milestone: --- Host: sparc-sun-solaris2.12 Target: sparc-sun-solaris2.12 Build: sparc-sun-solaris2.12 Between 20161125 and 20161201, many testsuite regressions occured on SPARC, e.g. +FAIL: gcc.c-torture/compile/20030917-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) +FAIL: gcc.c-torture/compile/20030917-1.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) and many more. Excess errors: /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.c-torture/compile/20030917-1.c:17:1: error: invalid rtl sharing found in the insn (insn 417 94 418 (clobber (reg/i:SI 8 %o0 [24])) "/vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.c-torture/compile/20030917-1.c":17 -1 (nil)) /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.c-torture/compile/20030917-1.c:17:1: error: shared rtx (clobber (reg/i:SI 8 %o0 [24])) /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.c-torture/compile/20030917-1.c:17:1: internal compiler error: internal consistency failure 0x64c72f verify_rtx_sharing /vol/gcc/src/hg/trunk/local/gcc/emit-rtl.c:2743 0x64cedf verify_insn_sharing /vol/gcc/src/hg/trunk/local/gcc/emit-rtl.c:2829 0x651f7b verify_rtl_sharing() /vol/gcc/src/hg/trunk/local/gcc/emit-rtl.c:2852 0x8fabf7 execute_function_todo /vol/gcc/src/hg/trunk/local/gcc/passes.c:1982 0x8fbb37 do_per_function /vol/gcc/src/hg/trunk/local/gcc/passes.c:1649 0x8fbd5b execute_todo /vol/gcc/src/hg/trunk/local/gcc/passes.c:2015 Rainer