[Bug rtl-optimization/66420] valgrind error in improve_allocation

2018-07-29 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #6 from David Binderman --- More detail: ==11707== Conditional jump or move depends on uninitialised value(s) ==11707==at 0x8C3209: improve_allocation() (ira-color.c:2878) ==11707==by 0x8C734C: color_allocnos (ira-color.c:32

[Bug rtl-optimization/66420] valgrind error in improve_allocation

2018-07-29 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #5 from David Binderman --- Still wrong more than two years later ==15752== Conditional jump or move depends on uninitialised value(s) ==15752==at 0x9CF7DC: improve_allocation() (in /home/dcb/gcc/working/gcc/cc1) ==15752==by

[Bug rtl-optimization/66420] valgrind error in improve_allocation

2016-01-15 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #4 from David Binderman --- Still wrong in gcc trunk 20160115 ==3767== Conditional jump or move depends on uninitialised value(s) ==3767==at 0x8FD097: improve_allocation() (ira-color.c:2774) ==3767==by 0x901F2D: color_alloc

[Bug rtl-optimization/66420] valgrind error in improve_allocation

2015-12-04 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #3 from David Binderman --- (In reply to Vladimir Makarov from comment #2) > I reproduced the problem with --eanble-checking=valgrind. The valgrind > message refers for > > if ((hregno = ALLOCNO_HARD_REGNO (a)) < 0) >

[Bug rtl-optimization/66420] valgrind error in improve_allocation

2015-12-04 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #2 from Vladimir Makarov --- I reproduced the problem with --eanble-checking=valgrind. The valgrind message refers for if ((hregno = ALLOCNO_HARD_REGNO (a)) < 0) base_cost = ALLOCNO_UPDATED_MEMORY_COST (a); I che

[Bug rtl-optimization/66420] valgrind error in improve_allocation

2015-11-20 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66420 --- Comment #1 from David Binderman --- Still seems to be happening with gcc trunk dated as follows Last Changed Rev: 230563 Last Changed Date: 2015-11-18 19:45:47 + (Wed, 18 Nov 2015) ==12746== Conditional jump or move depends on uninitia