[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-11-17 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-11-17 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 --- Comment #9 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:7f87b4ef2323769bd71f7ccea2aa6017a7376f76 commit r11-5090-g7f87b4ef2323769bd71f7ccea2aa6017a7376f76 Author: H.J. Lu Date: Tue Nov 17 06:

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-11-17 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 --- Comment #8 from H.J. Lu --- It is fixed by r8-647.

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-11-17 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 Gabriel Ravier changed: What|Removed |Added CC||gabravier at gmail dot com --- Comment

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-08-03 Thread david.bolvansky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 --- Comment #6 from Dávid Bolvanský --- ^ Posted by mistake. Sorry.

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2020-08-03 Thread david.bolvansky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31799 Dávid Bolvanský changed: What|Removed |Added CC||david.bolvansky at gmail dot com ---

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2007-05-05 Thread ubizjak at gmail dot com
--- Comment #4 from ubizjak at gmail dot com 2007-05-05 18:49 --- (In reply to comment #3) > The problem may be patterns like No, the patterns are OK. Combine pass merges these patterns without problems. But without links, combine doesn't even try to merge them. -- http://gcc.gnu.o

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2007-05-04 Thread hjl at lucon dot org
--- Comment #3 from hjl at lucon dot org 2007-05-05 02:31 --- The problem may be patterns like [(set (match_operand:SI 0 "nonimmediate_operand" "=r,rm,r") (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,r") (match_operand:SI 2 "general_operand" "rmni,

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2007-05-03 Thread ubizjak at gmail dot com
--- Comment #2 from ubizjak at gmail dot com 2007-05-03 17:22 --- Ah, for some reason insn 13 does not have the insn link pointing to insn 10. Probably dataflow should/could fix this? -- ubizjak at gmail dot com changed: What|Removed |Added ---

[Bug rtl-optimization/31799] Failed to optimize out test instruction

2007-05-03 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2007-05-03 17:08 --- (In reply to comment #0) > foo: > addl$1, %edi > testl %edi, %edi > movl%edi, (%rdx) > je .L3 > movl$1, (%rsi) > .L3: > rep ; ret This is just an unfortu