[Bug c++/79005] Use of a captured variable within nested generic lambdas provokes internal compiler error.

2018-02-27 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79005 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

2018-02-06 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug c++/71166] [7 Regression] ICE with nested constexpr/initializer

2018-02-06 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71166 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug target/83496] MIPS BE: wrong code generates under "-Os -mbranch-cost=1"

2018-01-30 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496 --- Comment #15 from Leslie Zhai --- (In reply to Felix Fietkau from comment #10) > (In reply to Leslie Zhai from comment #9) > > GCC 8.0 Still reproducible: > > > > > > : > >0: 8c830008lw v1,8(a0) > >4:

[Bug tree-optimization/65968] Failure to remove casts, cause poor code generation

2018-01-29 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65968 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug tree-optimization/83190] missing strlen optimization of the empty string

2018-01-22 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83190 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug middle-end/71304] missing strlen optimizations after string truncation by assigning NUL

2018-01-22 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71304 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug tree-optimization/83821] local aggregate initialization defeats strlen optimization

2018-01-22 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83821 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug target/83496] MIPS BE: wrong code generates under "-Os -mbranch-cost=1"

2018-01-21 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug middle-end/83764] internal compiler error: in gimple_get_virt_method_for_vtable

2018-01-09 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83764 --- Comment #2 from Leslie Zhai --- And GCC 8.x workaround just remove the assert: 6751 /* The virtual tables should always be born with constructors 6752 and we always should assume that they are avaialble for

[Bug middle-end/83764] internal compiler error: in gimple_get_virt_method_for_vtable

2018-01-09 Thread lesliezhai at llvm dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83764 --- Comment #1 from Leslie Zhai --- Typo: - I have no idea why `in_lto_p` is NULL? + I have no idea why `in_lto_p` is false?

[Bug middle-end/83764] New: internal compiler error: in gimple_get_virt_method_for_vtable

2018-01-09 Thread lesliezhai at llvm dot org.cn
Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: lesliezhai at llvm dot org.cn Target Milestone: --- Hi GCC developers, When I use Linaro GCC 7.2-2017.11 arm-linux-gnueabihf cross-compile toolchain[1] to build L4Re and L4Linux[2