[Bug rtl-optimization/70284] ICE: in replace_rtx at rtlanal.c for mips n32
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70284 Faraz Shahbazker changed: What|Removed |Added CC||faraz.shahbazker at imgtec dot com --- Comment #2 from Faraz Shahbazker --- Created attachment 38008 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38008&action=edit Proposed patch
[Bug rtl-optimization/70284] New: ICE: in replace_rtx at rtlanal.c for mips n32
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70284 Bug ID: 70284 Summary: ICE: in replace_rtx at rtlanal.c for mips n32 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: faraz.shahbazker at imgtec dot com Target Milestone: --- Created attachment 38005 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38005&action=edit Minimal test case New assert in commit 867c9e995539beefa594475f2bd831438e36a077 causes ICE for mips64 n32. Minimal test-case attached, failure found while building glibc. $ ./install-mips-mti-linux-gnu/bin/mips-mti-linux-gnu-gcc -v -save-temps -mips64 -mabi=n32 -O2 -c test.c Using built-in specs. COLLECT_GCC=./install-mips-mti-linux-gnu/bin/mips-mti-linux-gnu-gcc Target: mips-mti-linux-gnu Configured with: /scratch/frs/src/gcc/configure --prefix=/scratch/frs/install-mips-mti-linux-gnu --disable-libssp --disable-libmudflap --disable-decimal-float --with-mips-plt --target=mips-mti-linux-gnu --enable-languages=c --without-headers --disable-shared --disable-threads --disable-libquadmath --disable-libatomic --with-sysroot=/scratch/frs/install-mips-mti-linux-gnu/sysroot --enable-debug Thread model: single gcc version 6.0.0 20160317 (experimental) (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-mips64' '-mabi=n32' '-O2' '-c' '-mllsc' '-mplt' '-mno-synci' '-mno-shared' '-EB' /scratch/frs/install-mips-mti-linux-gnu/libexec/gcc/mips-mti-linux-gnu/6.0.0/cc1 -E -quiet -v -isysroot /scratch/frs/install-mips-mti-linux-gnu/sysroot/mips-r1-hard test.c -meb -mips64 -mabi=n32 -mllsc -mplt -mno-synci -mno-shared -O2 -fpch-preprocess -o test.i ignoring nonexistent directory "/scratch/frs/install-mips-mti-linux-gnu/sysroot/mips-r1-hard/usr/local/include" ignoring nonexistent directory "/scratch/frs/install-mips-mti-linux-gnu/lib/gcc/mips-mti-linux-gnu/6.0.0/../../../../mips-mti-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /scratch/frs/install-mips-mti-linux-gnu/lib/gcc/mips-mti-linux-gnu/6.0.0/include /scratch/frs/install-mips-mti-linux-gnu/lib/gcc/mips-mti-linux-gnu/6.0.0/include-fixed /scratch/frs/install-mips-mti-linux-gnu/sysroot/mips-r1-hard/usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-mips64' '-mabi=n32' '-O2' '-c' '-mllsc' '-mplt' '-mno-synci' '-mno-shared' '-EB' /scratch/frs/install-mips-mti-linux-gnu/libexec/gcc/mips-mti-linux-gnu/6.0.0/cc1 -fpreprocessed test.i -meb -quiet -dumpbase test.c -mips64 -mabi=n32 -mllsc -mplt -mno-synci -mno-shared -auxbase test -O2 -version -o test.s GNU C11 (GCC) version 6.0.0 20160317 (experimental) (mips-mti-linux-gnu) compiled by GNU C version 4.4.7 20120313 (Red Hat 4.4.7-16), GMP version 4.3.2, MPFR version 3.0.1, MPC version 0.9, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C11 (GCC) version 6.0.0 20160317 (experimental) (mips-mti-linux-gnu) compiled by GNU C version 4.4.7 20120313 (Red Hat 4.4.7-16), GMP version 4.3.2, MPFR version 3.0.1, MPC version 0.9, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 93ffb79b8f803fb23bc523b8a8a85910 test.c: In function ‘test’: test.c:6:1: internal compiler error: in replace_rtx, at rtlanal.c:2969 } ^ 0xa69cde replace_rtx(rtx_def*, rtx_def*, rtx_def*) /scratch/frs/src/gcc/gcc/rtlanal.c:2969 0xa69dba replace_rtx(rtx_def*, rtx_def*, rtx_def*) /scratch/frs/src/gcc/gcc/rtlanal.c:3009 0xf9fa57 record_value_for_reg /scratch/frs/src/gcc/gcc/combine.c:12673 0xfadca2 combine_instructions /scratch/frs/src/gcc/gcc/combine.c:1488 0xfadca2 rest_of_handle_combine /scratch/frs/src/gcc/gcc/combine.c:14345 0xfadca2 execute /scratch/frs/src/gcc/gcc/combine.c:14388 Please submit a full bug report, with preprocessed source if appropriate.
[Bug rtl-optimization/70284] ICE: in replace_rtx at rtlanal.c for mips n32
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70284 --- Comment #1 from Faraz Shahbazker --- Created attachment 38006 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38006&action=edit preprocessed source
[Bug testsuite/70469] New: multiple definition error in g++.dg/template/ptrmem30.C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70469 Bug ID: 70469 Summary: multiple definition error in g++.dg/template/ptrmem30.C Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: faraz.shahbazker at imgtec dot com Target Milestone: --- Created attachment 38140 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38140&action=edit preprocessed source Symbol `read' is declared by libgloss as an I/O primitive. The global variable `read' in this test case collides with the libgloss definition for some architectures. Please change to use a different variable name. $ /scratch/gcc/nightly/install-mips-mti-elf/bin/mips-mti-elf-g++ --save-temps --verbose /scratch/frs/src/gcc/gcc/testsuite/g++.dg/template/ptrmem30.C -Tmti32.ld Using built-in specs. COLLECT_GCC=/scratch/gcc/nightly/install-mips-mti-elf/bin/mips-mti-elf-g++ COLLECT_LTO_WRAPPER=/scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/6.0.0/lto-wrapper Target: mips-mti-elf Configured with: /scratch/gcc/nightly/src/gcc/configure --prefix=/scratch/gcc/nightly/install-mips-mti-elf --disable-libssp --disable-libmudflap --disable-decimal-float --with-mips-plt --target=mips-mti-elf --with-newlib --with-gnu-as --with-gnu-ld --enable-languages=c,c++ --with-sysroot=/scratch/gcc/nightly/install-mips-mti-elf/mips-mti-elf --with-build-sysroot=/scratch/gcc/nightly/install-mips-mti-elf/mips-mti-elf Thread model: single gcc version 6.0.0 20160330 (experimental) (GCC) COLLECT_GCC_OPTIONS='-save-temps' '-v' '-T' 'mti32.ld' '-mplt' '-mips32r2' '-msynci' '-mabi=32' '-mfpxx' '-EB' /scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/6.0.0/cc1plus -E -quiet -v /scratch/frs/src/gcc/gcc/testsuite/g++.dg/template/ptrmem30.C -meb -mplt -mips32r2 -msynci -mabi=32 -mfpxx -fpch-preprocess -o ptrmem30.ii ignoring nonexistent directory "/scratch/gcc/nightly/install-mips-mti-elf/mips-mti-elf/usr/local/include" ignoring nonexistent directory "/scratch/gcc/nightly/install-mips-mti-elf/mips-mti-elf/usr/include" #include "..." search starts here: #include <...> search starts here: /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/../../../../mips-mti-elf/include/c++/6.0.0 /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/../../../../mips-mti-elf/include/c++/6.0.0/mips-mti-elf /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/../../../../mips-mti-elf/include/c++/6.0.0/backward /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/include /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/include-fixed /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/../../../../mips-mti-elf/include End of search list. COLLECT_GCC_OPTIONS='-save-temps' '-v' '-T' 'mti32.ld' '-mplt' '-mips32r2' '-msynci' '-mabi=32' '-mfpxx' '-EB' /scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/6.0.0/cc1plus -fpreprocessed ptrmem30.ii -meb -quiet -dumpbase ptrmem30.C -mplt -mips32r2 -msynci -mabi=32 -mfpxx -auxbase ptrmem30 -version -o ptrmem30.s GNU C++14 (GCC) version 6.0.0 20160330 (experimental) (mips-mti-elf) compiled by GNU C version 4.4.7 20120313 (Red Hat 4.4.7-16), GMP version 4.3.2, MPFR version 3.0.1, MPC version 0.9, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++14 (GCC) version 6.0.0 20160330 (experimental) (mips-mti-elf) compiled by GNU C version 4.4.7 20120313 (Red Hat 4.4.7-16), GMP version 4.3.2, MPFR version 3.0.1, MPC version 0.9, isl version none GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: f716effcc40bdfde513b86e098fc32c1 COLLECT_GCC_OPTIONS='-save-temps' '-v' '-T' 'mti32.ld' '-mplt' '-mips32r2' '-msynci' '-mabi=32' '-mfpxx' '-EB' /scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/../../../../mips-mti-elf/bin/as -v -EB -mips32r2 -O1 -no-mdebug -mabi=32 -mfpxx --trap -o ptrmem30.o ptrmem30.s GNU assembler version 2.26.51 (mips-mti-elf) using BFD version (GNU Binutils) 2.26.51.20160330 COMPILER_PATH=/scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/6.0.0/:/scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/6.0.0/:/scratch/gcc/nightly/install-mips-mti-elf/libexec/gcc/mips-mti-elf/:/scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/mips-mti-elf/6.0.0/:/scratch/gcc/nightly/install-mips-mti-elf/lib/gcc/