diff options
| -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" } */ +} |