| commit | 5205f5b54ad769969ffd89978ba1bcee41380bf8 | |
| author | Uros Bizjak <ubizjak@gmail.com> | |
| Thu, 1 Sep 2022 18:20:06 +0000 (1 20:20 +0200) | ||
| committer | Uros Bizjak <ubizjak@gmail.com> | |
| Thu, 1 Sep 2022 18:20:43 +0000 (1 20:20 +0200) | ||
| tree | 0fc3e9ec207c7dd65d2f14c452f0805e16ea4701 | treesnapshot (tar.gz zip) |
| parent | bb17c5030dc47c69c700e0fd0145285dc8f913a2 | commitdiff |
i386: Fix conversion of move to/from AX_REG into xchg [PR106707]
The conversion of a move pattern where both operands are AX_REG
should be prevented.
2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/106707
* config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
Do not convert a move pattern where both operands are AX_REG.
gcc/testsuite/ChangeLog:
PR target/106707
* gcc.target/i386/pr106707.c: New test.
The conversion of a move pattern where both operands are AX_REG
should be prevented.
2022-09-01 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/106707
* config/i386/i386.md (moves to/from AX_REG into xchg peephole2):
Do not convert a move pattern where both operands are AX_REG.
gcc/testsuite/ChangeLog:
PR target/106707
* gcc.target/i386/pr106707.c: New test.
| gcc/config/i386/i386.md | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr106707.c | [new file with mode: 0644] | blob |