[Bug rtl-optimization/25742] Internal compiler error in gen_rtx_SUBREG

[bl at rosetechnology dot dk]

--- Comment #3 from bl at rosetechnology dot dk  2006-01-19 08:52 ---
Created an attachment (id=10673)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10673action=view)
Another example, this time on windows-xp

I think this is the same bug.
Compiler version 3.4.3 Windows
Target avr mega64


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25742

[Bug target/25722] New: Stackpointer is not restored correct at end of function

[bl at rosetechnology dot dk]

In at least one case where a lot of local variables have been used in a
function the stackpointer is restored from a register pair where the it have
never been saved.


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   Summary: Stackpointer is not restored correct at end of function
   Product: gcc
   Version: 3.4.3
Status: UNCONFIRMED
  Severity: critical
  Priority: P3
 Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bl at rosetechnology dot dk
GCC target triplet: avr


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25722

[Bug target/25722] Stackpointer is not restored correct at end of function

[bl at rosetechnology dot dk]

--- Comment #1 from bl at rosetechnology dot dk  2006-01-09 12:33 ---
Created an attachment (id=10598)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10598action=view)
Testcase

Testcase including debug code for avr-studio 4. When the funtion 'Evaluate'
exits the program chrashes


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25722

[Bug inline-asm/20518] New: Clobber registers,in inline asm. Problem when using rcall

[bl at rosetechnology dot dk]

When register are listet as clobbert, they are used anyway for local variables 
if the inline assembly code uses rcall. The r1 (zeroreg) is not restored even 
if it is clobbert.
None of these problems genrates error or warnings.

-- 
   Summary: Clobber registers,in inline asm. Problem when using
rcall
   Product: gcc
   Version: unknown
Status: UNCONFIRMED
  Severity: normal
  Priority: P2
 Component: inline-asm
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bl at rosetechnology dot dk
CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: 3.4.3
  GCC host triplet: win
GCC target triplet: avr


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20518

[Bug inline-asm/20518] Clobber registers,in inline asm. Problem when using rcall

[bl at rosetechnology dot dk]

--- Additional Comments From bl at rosetechnology dot dk  2005-03-17 14:41 
---
Created an attachment (id=8410)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8410action=view)
Testcase with listfile

This show the wrong generated code.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20518

[Bug inline-asm/20518] Clobber registers,in inline asm. Problem when using rcall

[bl at rosetechnology dot dk]

-- 
   What|Removed |Added

   Keywords||wrong-code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20518