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| author | Uros Bizjak <ubizjak@gmail.com> | 2017-02-28 19:03:16 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2017-02-28 19:03:16 +0100 |
| commit | 2af0c3edd190d66ad9caa66fd98167669487c050 (patch) | |
| tree | 9abb6bf35effdef94b6021662b79ab3159660785 | |
| parent | 203ced0a773b11b1a364f67cd35b4d69f0438fb5 (diff) | |
| download | gcc-2af0c3edd190d66ad9caa66fd98167669487c050.zip gcc-2af0c3edd190d66ad9caa66fd98167669487c050.tar.gz gcc-2af0c3edd190d66ad9caa66fd98167669487c050.tar.bz2 | |
i386.c (print_reg): Error out for values of 8-bit size in invalid integer register.
* config/i386/i386.c (print_reg): Error out for values
of 8-bit size in invalid integer register.
testsuite/ChangeLog:
* gcc.target/i386/invsize-1.c: New test.
From-SVN: r245785
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/invsize-1.c | 8 |
4 files changed, 19 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3c6dbf4..8806791 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-02-28 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (print_reg): Error out for values + of 8-bit size in invalid integer register. + 2017-02-28 Martin Sebor <msebor@redhat.com> PR tree-optimization/79691 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index b35b56c..2b11aa1 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -17660,6 +17660,8 @@ print_reg (rtx x, int code, FILE *file) case 1: if (regno >= ARRAY_SIZE (qi_reg_name)) goto normal; + if (!ANY_QI_REGNO_P (regno)) + error ("unsupported size for integer register in 32-bit mode"); reg = qi_reg_name[regno]; break; case 0: diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3e14d49..a9ff533 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2017-02-28 Uros Bizjak <ubizjak@gmail.com> + + * gcc.target/i386/invsize-1.c: New test. + 2017-02-28 Martin Sebor <msebor@redhat.com> PR tree-optimization/79691 diff --git a/gcc/testsuite/gcc.target/i386/invsize-1.c b/gcc/testsuite/gcc.target/i386/invsize-1.c new file mode 100644 index 0000000..f7e5921 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/invsize-1.c @@ -0,0 +1,8 @@ +/* { dg-do compile { target ia32 } } */ + +void foo (char x) +{ + register char rx __asm ("si") = x; + + __asm__ volatile ("# %0" : : "r" (rx)); +} /* { dg-error "unsupported size" } */ |