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Bug 37942 - [4.4/4.5/4.6 Regression] FAIL: gcc.c-torture/compile/930618-1.c
Summary: [4.4/4.5/4.6 Regression] FAIL: gcc.c-torture/compile/930618-1.c
Alias: None
Product: gcc
Classification: Unclassified
Component: target (show other bugs)
Version: 4.4.0
: P4 normal
Target Milestone: 4.6.0
Assignee: Not yet assigned to anyone
Depends on:
Reported: 2008-10-28 19:47 UTC by Eric Weddington
Modified: 2011-03-05 01:10 UTC (History)
2 users (show)

See Also:
Target: avr-*-*
Known to work:
Known to fail:
Last reconfirmed:


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Description Eric Weddington 2008-10-28 19:47:15 UTC
FAIL: gcc.c-torture/compile/930618-1.c for -O[23s]:

/usr/local/avrdev/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/930618-1.c: In function 'f':

/usr/local/avrdev/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/930618-1.c:8: error: unable to find a register to spill in class 'POINTER_REGS'

/usr/local/avrdev/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/930618-1.c:8: error: this is the insn:

(insn 369 368 370 2 /usr/local/avrdev/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/930618-1.c:5 (set (reg:QI 26 r26)

        (mem/c:QI (plus:HI (reg/f:HI 28 r28)

                (const_int 11 [0xb])) [3 S1 A8])) 4 {*movqi} (nil))

/usr/local/avrdev/gcc/gcc/gcc/testsuite/gcc.c-torture/compile/930618-1.c:8: internal compiler error: in spill_failure, at reload1.c:2093

Known success on trunk revision 141361.
Known failure on trunk revision 141397.
Comment 1 Steven Bosscher 2011-03-05 00:36:39 UTC
Does not look like this bug exists in GCC 4.6:
Comment 2 Eric Weddington 2011-03-05 01:10:07 UTC
I'll go ahead and mark this as fixed for 4.6.0.