Bug 74616
| Summary: | gcc ICE on ppc at -O2 | ||||||
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| Product: | [Retired] Red Hat Raw Hide | Reporter: | Guy Streeter <streeter> | ||||
| Component: | gcc | Assignee: | Jakub Jelinek <jakub> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | |||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | medium | ||||||
| Version: | 1.0 | CC: | nobody | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | powerpc | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2004-10-03 09:32:59 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Created attachment 77506 [details]
source file that causes the ICE
Works with gcc 3.3. |
From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.1) Gecko/20020830 Description of problem: I have a short test-case for an unrecognizable insn ICE at -O2 or higher. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1.on ppc, gcc -O2 screen.c (source file will be attached) 2. 3. Actual Results: screen.c: In function `workspace_layout': screen.c:17: unrecognizable insn: (insn 117 48 118 (parallel[ (set (reg/v:SI 10 r10 [118]) (plus:SI (gt:SI (reg:SI 0 r0 [141]) (const_int 0 [0x0])) (reg:SI 9 r9 [134]))) (clobber (reg:SI 8 r8)) ] ) -1 (nil) (nil)) screen.c:17: Internal compiler error in extract_insn, at recog.c:2148 Expected Results: successful compile Additional info: does not fail at -O1 or lower. The test case is reduced from a source file in metacity.