Bug 485729 - error: insn does not satisfy its constraints:
error: insn does not satisfy its constraints:
Status: CLOSED RAWHIDE
Product: Fedora
Classification: Fedora
Component: gcc (Show other bugs)
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All Linux
low Severity high
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Assigned To: Jakub Jelinek
Fedora Extras Quality Assurance
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Depends On:
Blocks:
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Reported: 2009-02-16 11:03 EST by Havard Rue
Modified: 2009-02-17 07:40 EST (History)
1 user (show)

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Doc Type: Bug Fix
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Last Closed: 2009-02-17 07:40:09 EST
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All the files involved (28.92 KB, application/x-compressed-tar)
2009-02-16 11:03 EST, Havard Rue
no flags Details

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Description Havard Rue 2009-02-16 11:03:05 EST
Created attachment 332058 [details]
All the files involved

Description of problem:

gcc-4 detects an internal error and ask me to report it

Version-Release number of selected component (if applicable):

gcc version 4.4.0 20090213 (Red Hat 4.4.0-0.18) (GCC) 

How reproducible:

each time

Steps to Reproduce:
1.gcc -O3 -march=native -mfpmath=sse -msse4 -fomit-frame-pointer -funroll-loops -ftracer -fopenmp -pipe  -I/home/hrue/local/include   -c -o rlib.o rlib.c
2.
3.
  
Actual results:

Internal error:

gcc -O3 -march=native -mfpmath=sse -msse4 -fomit-frame-pointer -funroll-loops -ftracer -fopenmp -pipe  -I/home/hrue/local/include   -c -o rlib.o rlib.c
rlib.c: In function ‘rlib_s_stdgamma’:
rlib.c:1166: error: insn does not satisfy its constraints:
(insn 3979 3978 979 99 rlib.c:181 (set (reg:DF 21 xmm0 [594])
        (plus:DF (reg:DF 21 xmm0 [594])
            (reg:DF 3 bx [682]))) 722 {*fop_df_comm_sse} (expr_list:REG_DEAD (reg:DF 3 bx [682])
        (nil)))
rlib.c:1166: internal compiler error: in build_def_use, at regrename.c:774
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccI2OROe.out file, please attach this to your bugreport.


Expected results:


Additional info:
Comment 1 Jakub Jelinek 2009-02-16 12:26:30 EST
This has been already fixed during the weekend in gcc SVN, will be fixed in 4.4.0-0.19 when it is built.

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