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[Bug target/79793] Incorrect stack alignment for interrupt handler in 64-bit
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Jul 2017 12:29:33 +0000
- Subject: [Bug target/79793] Incorrect stack alignment for interrupt handler in 64-bit
- Auto-submitted: auto-generated
- References: <bug-79793-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79793
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
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Attachment #41826|0 |1
is obsolete| |
Attachment #41828|0 |1
is obsolete| |
--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 41830
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41830&action=edit
An untested patch
The only interrupt failures are
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 error == 0x12345670
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 frame->ip == 0x12345671
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 frame->cs == 0x12345672
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 frame->flags == 0x12345673
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 frame->sp == 0x12345674
FAIL: gcc.dg/guality/pr68037-1.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects line 33 frame->ss == 0x12345675