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| author | Uros Bizjak <ubizjak@gmail.com> | 2022-02-03 22:24:21 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2022-02-03 22:25:21 +0100 |
| commit | 599122fa690d55e5e14d74f4d514b2d8b6a98505 (patch) | |
| tree | bd23a9ee07d4d97be6e321a47aef1c71d5141c32 /gcc/tree.h | |
| parent | 30d15b512e375dee1b288d66c398513b8cb3e2aa (diff) | |
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i386: Do not use %ecx DRAP for functions that use __builtin_eh_return [PR104362]
%ecx can't be used for both DRAP register and eh_return. Adjust find_drap_reg
to choose %edi for functions that uses __builtin_eh_return to avoid the assert
in ix86_expand_epilogue that enforces this rule.
2022-02-03 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/104362
* config/i386/i386.cc (find_drap_reg): For 32bit targets
return DI_REG if function uses __builtin_eh_return.
gcc/testsuite/ChangeLog:
PR target/104362
* gcc.target/i386/pr104362.c: New test.
Diffstat (limited to 'gcc/tree.h')
0 files changed, 0 insertions, 0 deletions