[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Richard Biener changed: What|Removed |Added Target Milestone|9.5 |---
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Richard Biener changed: What|Removed |Added Target Milestone|9.4 |9.5 --- Comment #7 from Richard Biener --- GCC 9.4 is being released, retargeting bugs to GCC 9.5.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Sunil Kumar changed: What|Removed |Added CC||sunil.kumar3 at ltts dot com --- Comment #6 from Sunil Kumar --- In gcc version 7.4.0 line #4, #5 and #6 are marked as executed 1,2 and '-'. Please let me know your comment.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Jakub Jelinek changed: What|Removed |Added Target Milestone|9.3 |9.4 --- Comment #5 from Jakub Jelinek --- GCC 9.3.0 has been released, adjusting target milestone.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Jakub Jelinek changed: What|Removed |Added Target Milestone|9.2 |9.3 --- Comment #4 from Jakub Jelinek --- GCC 9.2 has been released.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Jakub Jelinek changed: What|Removed |Added Target Milestone|9.0 |9.2 --- Comment #3 from Jakub Jelinek --- GCC 9.1 has been released.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Martin Liška changed: What|Removed |Added Priority|P3 |P4 Status|ASSIGNED|NEW Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org --- Comment #2 from Martin Liška --- CFG looks as follows: Released 0 names, 0.00%, removed 0 holes main () { int b; : b_2 = 0; goto ; [INV] : b_3 = b_1 + 1; : # b_1 = PHI if (b_1 <= 0) goto ; [INV] else goto ; [INV] : return; } and line is mapped to: pr83434.gcno:0145: 11:LINES pr83434.gcno: block 2:`pr83434.c':1, 3, 4 pr85199.gcno:0145: 9:LINES pr85199.gcno: block 4:`pr85199.c':4 which is slightly misleading. Setting low priority.
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed||2018-04-05 Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Target Milestone|--- |9.0 Ever confirmed|0 |1
[Bug gcov-profile/85199] [GCOV] A cond-expr with a iterative variable in a for loop is marked as "-" in gcov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85199 --- Comment #1 from Yibiao Yang --- (In reply to Yibiao Yang from comment #0) > $ gcc -v > gcc -v > Using built-in specs. > COLLECT_GCC=gcc > COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper > OFFLOAD_TARGET_NAMES=nvptx-none > OFFLOAD_TARGET_DEFAULT=1 > Target: x86_64-linux-gnu > Configured with: ../src/configure -v --with-pkgversion='Ubuntu > 8-20170923-1ubuntu2' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs > --enable-languages=c,c++,go,brig,fortran,objc,obj-c++ --prefix=/usr > --with-gcc-major-version-only --program-suffix=-8 > --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id > --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix > --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu > --enable-libstdcxx-debug --enable-libstdcxx-time=yes > --with-default-libstdcxx-abi=new --enable-gnu-unique-object > --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie > --with-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-werror > --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 > --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none > --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu > --target=x86_64-linux-gnu > Thread model: posix > gcc version 8.0.0 20170923 (experimental) [trunk revision 253118] (Ubuntu > 8-20170923-1ubuntu2) > > $ cat small.c > void main() > { > int b = 0; > for(; > b < 1; > b++) { > ; > } > } > > $ gcc -w --coverage small.c; ./a.out; gcov-8 small.c; cat small.c.gcov > File 'small.c' > Lines executed:100.00% of 5 > Creating 'small.c.gcov' > > -:0:Source:small.c > -:0:Graph:small.gcno > -:0:Data:small.gcda > -:0:Runs:1 > -:0:Programs:1 > 1:1:void main() > -:2:{ > 1:3:int b = 0; > 2:4:for(; > -:5:b < 1; > 1:6:b++) { > -:7:; > -:8:} > 1:9:} > > Here, we can see that Line #4 is marked as executed twice and Line #5 "b < > 1;" is marked as "-". > I was wondering that this is the default behavior of gcov.