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| author |   Ryan Hill <rhill@gentoo.org> | 2011-03-16 00:55:48 +0000 |
|---|---|---|
| committer | Ryan Hill <rhill@gentoo.org> | 2011-03-16 00:55:48 +0000 |
| commit | 00dadaca10298a2c1f67efb4fdc4475b8e2e7cfe (patch) | |
| tree | d166c991d2b21e668e5580180470db43cc1e97e4 /4.4.5 | |
| parent | Add patch for bug #322419. (diff) | |
| download | gcc-patches-00dadaca10298a2c1f67efb4fdc4475b8e2e7cfe.tar.gz gcc-patches-00dadaca10298a2c1f67efb4fdc4475b8e2e7cfe.tar.bz2 gcc-patches-00dadaca10298a2c1f67efb4fdc4475b8e2e7cfe.zip | |
Add patch for bug #352201.
Diffstat (limited to '4.4.5')
| -rw-r--r-- | 4.4.5/gentoo/41_all_4.4.5-msabi.patch | 88 | ||||
| -rw-r--r-- | 4.4.5/gentoo/README.history | 3 |
2 files changed, 91 insertions, 0 deletions
diff --git a/4.4.5/gentoo/41_all_4.4.5-msabi.patch b/4.4.5/gentoo/41_all_4.4.5-msabi.patch new file mode 100644 index 0000000..52ec373 --- /dev/null +++ b/4.4.5/gentoo/41_all_4.4.5-msabi.patch @@ -0,0 +1,88 @@ +ms_abi -> sysv_abi passing float arguments incorrectly +(backported from 4.5) + +http://gcc.gnu.org/PR43869 +https://bugs.gentoo.org/352201 + +--- a/gcc/config/i386/i386.c ++++ b/gcc/config/i386/i386.c +@@ -4724,18 +4724,18 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, /* Argument info to initialize */ + cum->nregs = ix86_regparm; + if (TARGET_64BIT) + { +- if (cum->call_abi != DEFAULT_ABI) +- cum->nregs = DEFAULT_ABI != SYSV_ABI ? X86_64_REGPARM_MAX +- : X64_REGPARM_MAX; ++ cum->nregs = (cum->call_abi == SYSV_ABI ++ ? X86_64_REGPARM_MAX ++ : X64_REGPARM_MAX); + } + if (TARGET_SSE) + { + cum->sse_nregs = SSE_REGPARM_MAX; + if (TARGET_64BIT) + { +- if (cum->call_abi != DEFAULT_ABI) +- cum->sse_nregs = DEFAULT_ABI != SYSV_ABI ? X86_64_SSE_REGPARM_MAX +- : X64_SSE_REGPARM_MAX; ++ cum->sse_nregs = (cum->call_abi == SYSV_ABI ++ ? X86_64_SSE_REGPARM_MAX ++ : X64_SSE_REGPARM_MAX); + } + } + if (TARGET_MMX) +@@ -5849,10 +5849,7 @@ function_arg_64 (CUMULATIVE_ARGS *cum, enum machine_mode mode, + if (mode == VOIDmode) + return GEN_INT (cum->maybe_vaarg + ? (cum->sse_nregs < 0 +- ? (cum->call_abi == DEFAULT_ABI +- ? SSE_REGPARM_MAX +- : (DEFAULT_ABI != SYSV_ABI ? X86_64_SSE_REGPARM_MAX +- : X64_SSE_REGPARM_MAX)) ++ ? X86_64_SSE_REGPARM_MAX + : cum->sse_regno) + : -1); + +@@ -6552,10 +6549,6 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum) + rtx nsse_reg; + alias_set_type set; + int i; +- int regparm = ix86_regparm; +- +- if (cum->call_abi != DEFAULT_ABI) +- regparm = DEFAULT_ABI != SYSV_ABI ? X86_64_REGPARM_MAX : X64_REGPARM_MAX; + + /* GPR size of varargs save area. */ + if (cfun->va_list_gpr_size) +@@ -6577,7 +6570,7 @@ setup_incoming_varargs_64 (CUMULATIVE_ARGS *cum) + set = get_varargs_alias_set (); + + for (i = cum->regno; +- i < regparm ++ i < X86_64_REGPARM_MAX + && i < cum->regno + cfun->va_list_gpr_size / UNITS_PER_WORD; + i++) + { +--- /dev/null ++++ b/gcc/testsuite/gcc.target/i386/pr43869.c +@@ -0,0 +1,20 @@ ++/* { dg-do run } */ ++/* { dg-require-effective-target lp64 } */ ++ ++int __attribute__((__noinline__)) ++bugged(float f1, float f2, float f3, float f4, ++ float f5, float f6, float f7, float f8) ++{ ++ return f1 || f2 || f3 || f4 || f5 != 1. || f6 != 1. || f7 != 1. || f8 != 1.; ++} ++ ++int __attribute__((__noinline__, __ms_abi__)) isbugged(void) ++{ ++ return bugged(0, 0, 0, 0, 1., 1., 1., 1.); ++} ++ ++int main() ++{ ++ return isbugged(); ++} ++ diff --git a/4.4.5/gentoo/README.history b/4.4.5/gentoo/README.history index 049729a..37003ce 100644 --- a/4.4.5/gentoo/README.history +++ b/4.4.5/gentoo/README.history @@ -1,3 +1,6 @@ +1.3 pending + + 41_all_4.4.5-msabi.patch + 1.2 12.02.2011 + 60_all_4.4.5_hppa-wrong-code.patch |