[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #16 from Rin Okuyama --- The fix has been cherry-picked for NetBSD: https://mail-index.netbsd.org/source-changes/2023/07/18/msg146078.html Let me thank you again, Oleg!

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #10 from Rin Okuyama --- (In reply to Oleg Endo from comment #9) > Sorry for being late for 2 years with this. ... > Unfortunately GCC 10.5 has just been released recently and that was the last > version 10. > So the patch will be i

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #8 from Rin Okuyama --- (In reply to Oleg Endo from comment #7) Hi Oleg. Thank you very much for your great work! I've tested your patch with GCC 10.4.0 in this weekend, and it perfectly worked: - testcase attached to comment #0 co

[Bug target/100107] [10/11/12/13 Regression] powerpc: redundant .machine directive clobbers CPU flags to assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100107 Rin Okuyama changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #6 from Rin Okuyama --- (In reply to Rin Okuyama from comment #3) > If that peephole is removed, GCC 10.3 generates working codes. > > NetBSD/shle built by this compiler works fine as far as I can see. > I'm carrying out full regres

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #5 from Rin Okuyama --- Thank you for your kind attention! I look forward to hearing from you.

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #3 from Rin Okuyama --- Thank you very much for your analysis! If that peephole is removed, GCC 10.3 generates working codes. NetBSD/shle built by this compiler works fine as far as I can see. I'm carrying out full regression tests

[Bug target/101469] wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 --- Comment #1 from Rin Okuyama --- I've confirmed that the problem also occurs for sh3-none-elf: $ sh3-none-elf-gcc -v Using built-in specs. COLLECT_GCC=/usr/pkg/cross-sh3-none-elf/bin/sh3-none-elf-gcc COLLECT_LTO_WRAPPER=/usr/pkg/cross-s

[Bug c/101469] New: wrong code with "-O2 -fPIE" for SH

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101469 Bug ID: 101469 Summary: wrong code with "-O2 -fPIE" for SH Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/100108] [10 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100108 --- Comment #11 from Rin Okuyama --- Segher, let me thank you again!

[Bug target/100108] [10/11 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100108 --- Comment #7 from Rin Okuyama --- Thank you for discussion. The proposed patch works fine for me (except for missing ``;'' at the end of the line).

[Bug target/100108] [10/11 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100108 --- Comment #2 from Rin Okuyama --- e500mc also supports isel. See its reference manual (Sec. 3.4.5.3): https://www.nxp.com/docs/en/reference-manual/E500MCRM.pdf or source code of binutils/gas: https://sourceware.org/git/?p=binutils-gdb.git;a

[Bug target/100108] New: [10 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100108 Bug ID: 100108 Summary: [10 Regression] powerpc: recognize 32-bit CPU as POWER9 with -misel option Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: n

[Bug target/100107] New: [10 Regression] powerpc: redundant .machine directive clobbers CPU flags to assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100107 Bug ID: 100107 Summary: [10 Regression] powerpc: redundant .machine directive clobbers CPU flags to assembler Product: gcc Version: 10.3.0 Status: UNCONFIRMED