[Bug tree-optimization/106888] [RISCV] Negative optimization that excess andi instructions are generated in gcc.dg/pr90838.c

2022-09-08 Thread shihua at iscas dot ac.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106888 --- Comment #1 from shihua at iscas dot ac.cn --- This patch is https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=c23a9c87cc62bd177fd0d4db6ad34b34e1b9a31f

[Bug regression/106888] New: [RISCV] Excess andi instructions are generated in gcc.dg/pr90838.c

2022-09-08 Thread shihua at iscas dot ac.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106888 Bug ID: 106888 Summary: [RISCV] Excess andi instructions are generated in gcc.dg/pr90838.c Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug c/103872] New: testcase fail in gcc.dg/analyzer/pr103526.c on riscv64-unknown-elf-gcc

2021-12-30 Thread shihua at iscas dot ac.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103872 Bug ID: 103872 Summary: testcase fail in gcc.dg/analyzer/pr103526.c on riscv64-unknown-elf-gcc Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal