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* [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM. @ 2014-12-16 2:12 Hale.Wang at arm dot com 2014-12-16 9:54 ` [Bug rtl-optimization/64323] [5 Regression] " rguenth at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: Hale.Wang at arm dot com @ 2014-12-16 2:12 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64323 Bug ID: 64323 Summary: LRA: ICE when compiling newlib for ARM. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: Hale.Wang at arm dot com Created attachment 34287 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34287&action=edit This temp file is generated from newlib/newlib/libc/stdlib/dtoa.c. When compiling the newlib stdlib for ARM, GCC 5.0 reported: newlib/newlib/libc/stdlib/dtoa.c:862:1: error: unable to generate reloads for: (insn 2301 287 2302 16 (set (reg:CCFP 101 vfpcc) (compare:CCFP (reg:DF 217 [ D.6454 ]) (const_double:DF 0.0 [0x0.0p+0]))) .../newlib/newlib/libc/stdlib/dtoa.c:282 679 {*cmpdf_vfp} (nil)) /work/tools/gcc-arm-none-eabi-5_0-2014q4-20141211/src/newlib/newlib/libc/stdlib/dtoa.c:862:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:3383 The command line is: arm-none-eabi-gcc -marm -O2 -mfloat-abi=hard dtoa.i I have attached the temp file 'dtoa.i'. If I added the -mno-lra option, there was no error. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/64323] [5 Regression] LRA: ICE when compiling newlib for ARM. 2014-12-16 2:12 [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM Hale.Wang at arm dot com @ 2014-12-16 9:54 ` rguenth at gcc dot gnu.org 2014-12-16 9:55 ` christophe.lyon at st dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2014-12-16 9:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64323 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ra Target| |arm-eabi CC| |vmakarov at gcc dot gnu.org Target Milestone|--- |5.0 Summary|LRA: ICE when compiling |[5 Regression] LRA: ICE |newlib for ARM. |when compiling newlib for | |ARM. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/64323] [5 Regression] LRA: ICE when compiling newlib for ARM. 2014-12-16 2:12 [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM Hale.Wang at arm dot com 2014-12-16 9:54 ` [Bug rtl-optimization/64323] [5 Regression] " rguenth at gcc dot gnu.org @ 2014-12-16 9:55 ` christophe.lyon at st dot com 2014-12-16 11:28 ` Hale.Wang at arm dot com 2014-12-16 11:33 ` Hale.Wang at arm dot com 3 siblings, 0 replies; 5+ messages in thread From: christophe.lyon at st dot com @ 2014-12-16 9:55 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64323 --- Comment #1 from christophe.lyon at st dot com --- Maybe this was fixed by Vladimir's commit r218760? ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/64323] [5 Regression] LRA: ICE when compiling newlib for ARM. 2014-12-16 2:12 [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM Hale.Wang at arm dot com 2014-12-16 9:54 ` [Bug rtl-optimization/64323] [5 Regression] " rguenth at gcc dot gnu.org 2014-12-16 9:55 ` christophe.lyon at st dot com @ 2014-12-16 11:28 ` Hale.Wang at arm dot com 2014-12-16 11:33 ` Hale.Wang at arm dot com 3 siblings, 0 replies; 5+ messages in thread From: Hale.Wang at arm dot com @ 2014-12-16 11:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64323 --- Comment #2 from Hale Wang <Hale.Wang at arm dot com> --- (In reply to christophe.lyon from comment #1) > Maybe this was fixed by Vladimir's commit r218760? Yes, it's fixed by Vladimir's commit r218760. Thank you very much. This issue could be marked as fixed now. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/64323] [5 Regression] LRA: ICE when compiling newlib for ARM. 2014-12-16 2:12 [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM Hale.Wang at arm dot com ` (2 preceding siblings ...) 2014-12-16 11:28 ` Hale.Wang at arm dot com @ 2014-12-16 11:33 ` Hale.Wang at arm dot com 3 siblings, 0 replies; 5+ messages in thread From: Hale.Wang at arm dot com @ 2014-12-16 11:33 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64323 Hale Wang <Hale.Wang at arm dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Hale Wang <Hale.Wang at arm dot com> --- Already fixed by Vladimir's commit r218760 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2014-12-16 11:33 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-12-16 2:12 [Bug rtl-optimization/64323] New: LRA: ICE when compiling newlib for ARM Hale.Wang at arm dot com 2014-12-16 9:54 ` [Bug rtl-optimization/64323] [5 Regression] " rguenth at gcc dot gnu.org 2014-12-16 9:55 ` christophe.lyon at st dot com 2014-12-16 11:28 ` Hale.Wang at arm dot com 2014-12-16 11:33 ` Hale.Wang at arm dot com
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