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* [Bug target/34807] New: SH4 R0_REGS spill failure when using asm
@ 2008-01-16 9:20 chrbr at gcc dot gnu dot org
2008-01-16 9:24 ` [Bug target/34807] " chrbr at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: chrbr at gcc dot gnu dot org @ 2008-01-16 9:20 UTC (permalink / raw)
To: gcc-bugs
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 1068 bytes --]
Building the attached file (extracted and reduced from the uclibc) with
-O[1,2,3,s] -fPIC fails :
test.c: In function _start:
test.c:14: error: unable to find a register to spill in class R0_REGS
test.c:14: error: this is the insn:
(insn 16 28 17 0 (set (mem/c/i:SI (plus:SI (reg:SI 12 r12)
(reg/f:SI 1 r1 [160])) [0 buf+0 S4 A32])
(reg/v:SI 0 r0 [ __sc0 ])) 179 {movsi_ie} (insn_list:REG_DEP_TRUE 13
(insn_list:REG_DEP_TRUE 11 (nil)))
(expr_list:REG_DEAD (reg/f:SI 1 r1 [160])
(expr_list:REG_DEAD (reg/v:SI 0 r0 [ __sc0 ])
(nil))))
test.c:14: internal compiler error: in spill_failure
--
Summary: SH4 R0_REGS spill failure when using asm
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: chrbr at gcc dot gnu dot org
ReportedBy: chrbr at gcc dot gnu dot org
GCC target triplet: sh-superh-elf,sh4-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34807
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/34807] SH4 R0_REGS spill failure when using asm
2008-01-16 9:20 [Bug target/34807] New: SH4 R0_REGS spill failure when using asm chrbr at gcc dot gnu dot org
@ 2008-01-16 9:24 ` chrbr at gcc dot gnu dot org
2008-01-16 11:58 ` chrbr at gcc dot gnu dot org
2008-01-19 0:57 ` kkojima at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: chrbr at gcc dot gnu dot org @ 2008-01-16 9:24 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from chrbr at gcc dot gnu dot org 2008-01-16 08:47 -------
Created an attachment (id=14945)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14945&action=view)
Test case
build with sh-superh-elf-gcc -O1 -fPIC test.c -S
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34807
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/34807] SH4 R0_REGS spill failure when using asm
2008-01-16 9:20 [Bug target/34807] New: SH4 R0_REGS spill failure when using asm chrbr at gcc dot gnu dot org
2008-01-16 9:24 ` [Bug target/34807] " chrbr at gcc dot gnu dot org
@ 2008-01-16 11:58 ` chrbr at gcc dot gnu dot org
2008-01-19 0:57 ` kkojima at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: chrbr at gcc dot gnu dot org @ 2008-01-16 11:58 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from chrbr at gcc dot gnu dot org 2008-01-16 11:15 -------
Created an attachment (id=14946)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14946&action=view)
fails with 4.2.2 and 4.3.0
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34807
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/34807] SH4 R0_REGS spill failure when using asm
2008-01-16 9:20 [Bug target/34807] New: SH4 R0_REGS spill failure when using asm chrbr at gcc dot gnu dot org
2008-01-16 9:24 ` [Bug target/34807] " chrbr at gcc dot gnu dot org
2008-01-16 11:58 ` chrbr at gcc dot gnu dot org
@ 2008-01-19 0:57 ` kkojima at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: kkojima at gcc dot gnu dot org @ 2008-01-19 0:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from kkojima at gcc dot gnu dot org 2008-01-19 00:50 -------
*** This bug has been marked as a duplicate of 34777 ***
--
kkojima at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34807
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2008-01-19 0:51 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2008-01-16 9:20 [Bug target/34807] New: SH4 R0_REGS spill failure when using asm chrbr at gcc dot gnu dot org
2008-01-16 9:24 ` [Bug target/34807] " chrbr at gcc dot gnu dot org
2008-01-16 11:58 ` chrbr at gcc dot gnu dot org
2008-01-19 0:57 ` kkojima at gcc dot gnu dot org
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