From: Daniel Santos Date: Tue, 22 Aug 2017 17:59:24 +0000 (+0000) Subject: PR target/71958: Error on -mx32 with -mabi=ms X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4d68ff06e1072c26ad41d62d4789aff8180f151b;p=gcc.git PR target/71958: Error on -mx32 with -mabi=ms gcc/ChangeLog: 2017-08-11 Daniel Santos * config/i386/i386.c (ix86_option_override_internal): Error when -mx32 is combined with -mabi=ms. (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute ms_abi. gcc/testsuite/ChangeLog: 2017-08-11 Daniel Santos * gcc.target/i386/pr71958.c: New test to verify error on -mx32 and -mabi=ms * gcc.target/i386/pr64409.c: Modify to only run on x32. * gcc.target/i386/pr46470.c: Modify to skip x32 target. * gcc.target/i386/pr66275.c: Likewise. * gcc.target/i386/pr68018.c: Likewise. From-SVN: r251287 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e7681ce860a..8a9da80b7e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2017-08-22 Daniel Santos + + * config/i386/i386.c (ix86_option_override_internal): Error when -mx32 + is combined with -mabi=ms. + (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute + ms_abi. + 2017-08-22 Bill Schmidt PR tree-optimization/81488 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 3c82ae64f4f..650bcbc65ae 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5684,6 +5684,10 @@ ix86_option_override_internal (bool main_args_p, if (!opts_set->x_ix86_abi) opts->x_ix86_abi = DEFAULT_ABI; + if (opts->x_ix86_abi == MS_ABI && TARGET_X32_P (opts->x_ix86_isa_flags)) + error ("-mabi=ms not supported with X32 ABI"); + gcc_assert (opts->x_ix86_abi == SYSV_ABI || opts->x_ix86_abi == MS_ABI); + /* For targets using ms ABI enable ms-extensions, if not explicit turned off. For non-ms ABI we turn off this option. */ @@ -8777,8 +8781,12 @@ ix86_function_type_abi (const_tree fntype) if (abi == SYSV_ABI && lookup_attribute ("ms_abi", TYPE_ATTRIBUTES (fntype))) { - if (TARGET_X32) - error ("X32 does not support ms_abi attribute"); + static int warned; + if (TARGET_X32 && !warned) + { + error ("X32 does not support ms_abi attribute"); + warned = 1; + } abi = MS_ABI; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 45a2ac0abf7..fe394556efe 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,12 @@ +2017-08-22 Daniel Santos + + * gcc.target/i386/pr71958.c: New test to verify error on -mx32 and + -mabi=ms + * gcc.target/i386/pr64409.c: Modify to only run on x32. + * gcc.target/i386/pr46470.c: Modify to skip x32 target. + * gcc.target/i386/pr66275.c: Likewise. + * gcc.target/i386/pr68018.c: Likewise. + 2017-08-22 Will Schmidt * gcc.target/powerpc/fold-vec-sums-int.c: New. diff --git a/gcc/testsuite/gcc.target/i386/pr46470.c b/gcc/testsuite/gcc.target/i386/pr46470.c index 9e8e731188e..c66a378a1ad 100644 --- a/gcc/testsuite/gcc.target/i386/pr46470.c +++ b/gcc/testsuite/gcc.target/i386/pr46470.c @@ -1,4 +1,4 @@ -/* { dg-do compile } */ +/* { dg-do compile { target { ! x32 } } } */ /* The pic register save adds unavoidable stack pointer references. */ /* { dg-skip-if "" { ia32 && { ! nonpic } } } */ /* These options are selected to ensure 1 word needs to be allocated diff --git a/gcc/testsuite/gcc.target/i386/pr64409.c b/gcc/testsuite/gcc.target/i386/pr64409.c index 917472653f4..7bf9d1e398d 100644 --- a/gcc/testsuite/gcc.target/i386/pr64409.c +++ b/gcc/testsuite/gcc.target/i386/pr64409.c @@ -1,4 +1,4 @@ -/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-do compile { target x32 } } */ /* { dg-require-effective-target maybe_x32 } */ /* { dg-options "-O0 -mx32" } */ diff --git a/gcc/testsuite/gcc.target/i386/pr66275.c b/gcc/testsuite/gcc.target/i386/pr66275.c index b8759aeb5ec..51ae1f6859c 100644 --- a/gcc/testsuite/gcc.target/i386/pr66275.c +++ b/gcc/testsuite/gcc.target/i386/pr66275.c @@ -1,4 +1,4 @@ -/* { dg-do compile { target { *-*-linux* && { ! ia32 } } } } */ +/* { dg-do compile { target { *-*-linux* && lp64 } } } */ /* { dg-options "-mabi=ms -fdump-rtl-dfinit" } */ void diff --git a/gcc/testsuite/gcc.target/i386/pr68018.c b/gcc/testsuite/gcc.target/i386/pr68018.c index a0fa21e0b00..04929c6c13c 100644 --- a/gcc/testsuite/gcc.target/i386/pr68018.c +++ b/gcc/testsuite/gcc.target/i386/pr68018.c @@ -1,4 +1,4 @@ -/* { dg-do compile { target { *-*-linux* && { ! ia32 } } } } */ +/* { dg-do compile { target { *-*-linux* && lp64 } } } */ /* { dg-options "-O -mabi=ms -mstackrealign" } */ typedef float V __attribute__ ((vector_size (16))); diff --git a/gcc/testsuite/gcc.target/i386/pr71958.c b/gcc/testsuite/gcc.target/i386/pr71958.c new file mode 100644 index 00000000000..c5a109767c1 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr71958.c @@ -0,0 +1,7 @@ +/* { dg-do compile { target { x32 } } } */ +/* { dg-options "-mabi=ms" } */ +/* { dg-error "-mabi=ms not supported with X32 ABI" "" { target *-*-* } 0 } */ + +void main () +{ +}