https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69590
Bug ID: 69590 Summary: Test script tries to compile source code with "-mthumb" option when running test gcc.dg/binop-xor1.c for powerpc64 Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: tiago.brusamarello at datacom dot ind.br Target Milestone: --- When running the test suite for powerpc64 the "gcc.dg/binop-xor1.c" test fails with the following output: Executing on host: powerpc64-unknown-linux-gnu-gcc /opt/x-tools/powerpc64-unknown-linux-gnu_v1.0/test-suite/gcc/testsuite/gcc.dg/binop-xor1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fdump-tree-optimized -S -o binop-xor1.s (timeout = 300) spawn powerpc64-unknown-linux-gnu-gcc /opt/x-tools/powerpc64-unknown-linux-gnu_v1.0/test-suite/gcc/testsuite/gcc.dg/binop-xor1.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -fdump-tree-optimized -S -o binop-xor1.s PASS: gcc.dg/binop-xor1.c (test for excess errors) Executing on host: powerpc64-unknown-linux-gnu-gcc arm_cortex_m19028.c -fno-diagnostics-show-caret -fdiagnostics-color=never -mthumb -S -o arm_cortex_m19028.s (timeout = 300) spawn powerpc64-unknown-linux-gnu-gcc arm_cortex_m19028.c -fno-diagnostics-show-caret -fdiagnostics-color=never -mthumb -S -o arm_cortex_m19028.s powerpc64-unknown-linux-gnu-gcc: error: unrecognized command line option '-mthumb' compiler exited with status 1 output is: powerpc64-unknown-linux-gnu-gcc: error: unrecognized command line option '-mthumb' FAIL: gcc.dg/binop-xor1.c scan-tree-dump-times optimized "\\^" 1 It seems that the test suite is trying to compile code for ARM with a PPC64 compiler.