[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-10 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 Eric Gallager changed: What|Removed |Added Keywords||meta-bug --- Comment #10 from Eric

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-09 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #9 from Zhendong Su --- > For the future please open separate bugs for separate testcases. Thanks, Richard; will do.

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #8 from Richard Biener --- (In reply to Richard Biener from comment #7) > (In reply to Zhendong Su from comment #2) > > [659] % gcctk -O1 -S -o O1.s small.c > > [660] % gcctk -O3 -S -o O3.s small.c > > [661] % > > [661] % wc O1.s

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #7 from Richard Biener --- (In reply to Zhendong Su from comment #2) > [659] % gcctk -O1 -S -o O1.s small.c > [660] % gcctk -O3 -S -o O3.s small.c > [661] % > [661] % wc O1.s O3.s > 40 86 599 O1.s > 68 138 1047 O3.s > 108

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #6 from Richard Biener --- (In reply to Zhendong Su from comment #1) > [578] % gcctk -O1 -S -o O1.s small.c > [579] % gcctk -O3 -S -o O3.s small.c > [580] % > [580] % wc O1.s O3.s > 22 43 410 O1.s > 37 77 682 O3.s > 59

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #5 from Richard Biener --- (In reply to Zhendong Su from comment #0) > [561] % gcctk -v > Using built-in specs. > COLLECT_GCC=gcctk > COLLECT_LTO_WRAPPER=/local/suz-local/software/local/gcc-trunk/libexec/gcc/ >

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-02 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #4 from Zhendong Su --- (In reply to Eric Gallager from comment #3) > generally meta-bugs are created to collect other issues under their "Depends > On" field; do you have any other bug numbers to add here? Hi Eric, no, I don't, but

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-01 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-01 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #2 from Zhendong Su --- [659] % gcctk -O1 -S -o O1.s small.c [660] % gcctk -O3 -S -o O3.s small.c [661] % [661] % wc O1.s O3.s 40 86 599 O1.s 68 138 1047 O3.s 108 224 1646 total [662] % [662] % grep foo O1.s [663] % grep

[Bug ipa/99862] [meta-issue] various missed optimizations for dead code elimination

2021-04-01 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99862 --- Comment #1 from Zhendong Su --- [578] % gcctk -O1 -S -o O1.s small.c [579] % gcctk -O3 -S -o O3.s small.c [580] % [580] % wc O1.s O3.s 22 43 410 O1.s 37 77 682 O3.s 59 120 1092 total [581] % [581] % grep foo O1.s [582] % grep