diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2017-02-28 17:24:56 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-02-28 17:24:56 +0100 |
| commit | 8a915b876abe5c82bb3efd0420ceb8d8f3faf988 (patch) | |
| tree | 2ba4578ddb25f704b8ca681ea64b2c9cf0619fe7 | |
| parent | 41aa3a38572bd643ae958fb23a9fad87cdddd9bb (diff) | |
| download | gcc-8a915b876abe5c82bb3efd0420ceb8d8f3faf988.zip gcc-8a915b876abe5c82bb3efd0420ceb8d8f3faf988.tar.gz gcc-8a915b876abe5c82bb3efd0420ceb8d8f3faf988.tar.bz2 | |
re PR target/79729 (ICE in ix86_print_operand, at config/i386/i386.c:18231)
PR target/79729
* config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
gcc_unreachable with output_operand_lossage.
* gcc.target/i386/pr79729.c: New test.
From-SVN: r245781
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr79729.c | 8 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 17acce5..135f1f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-02-28 Jakub Jelinek <jakub@redhat.com> + + PR target/79729 + * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace + gcc_unreachable with output_operand_lossage. + 2017-02-28 Richard Biener <rguenther@suse.de> PR tree-optimization/79740 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 33ad0f1..b35b56c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -18234,7 +18234,8 @@ ix86_print_operand (FILE *file, rtx x, int code) fputs ("{rz-sae}", file); break; default: - gcc_unreachable (); + output_operand_lossage ("operand is not a specific integer, " + "invalid operand code 'R'"); } if (ASSEMBLER_DIALECT == ASM_ATT) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a09eb28..dec6d0d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-02-28 Jakub Jelinek <jakub@redhat.com> + + PR target/79729 + * gcc.target/i386/pr79729.c: New test. + 2017-02-28 Richard Biener <rguenther@suse.de> PR tree-optimization/79740 diff --git a/gcc/testsuite/gcc.target/i386/pr79729.c b/gcc/testsuite/gcc.target/i386/pr79729.c new file mode 100644 index 0000000..4e6f500 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr79729.c @@ -0,0 +1,8 @@ +/* PR target/79729 */ +/* { dg-do compile } */ + +void +foo (int x) +{ + __asm__ volatile ("# %R0" : : "n" (129)); /* { dg-error "invalid operand code" } */ +} |