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| author | H.J. Lu <hjl.tools@gmail.com> | 2019-03-17 07:39:18 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2019-03-17 07:49:06 +0800 |
| commit | 41fd2579f2ac6a5fca262317b0e52eea07fa7438 (patch) | |
| tree | 14e5d4037a761c636b0ed0c61a33626e768c59bc /gas/config/tc-i386.c | |
| parent | dd22218cf26fa5d8beade7266de391a28e63527b (diff) | |
| download | gdb-41fd2579f2ac6a5fca262317b0e52eea07fa7438.zip gdb-41fd2579f2ac6a5fca262317b0e52eea07fa7438.tar.gz gdb-41fd2579f2ac6a5fca262317b0e52eea07fa7438.tar.bz2 | |
x86: Set optimize to INT_MAX for -Os
Set optimize to INT_MAX, instead of -1, for -Os so that -Os will include
-O2 optimization.
PR gas/24353
* config/tc-i386.c (md_parse_option): Set optimize to INT_MAX
for -Os.
* testsuite/gas/i386/optimize-2.s: Add a test.
* testsuite/gas/i386/x86-64-optimize-3.s: Likewise.
* testsuite/gas/i386/optimize-2.d: Updated.
* testsuite/gas/i386/x86-64-optimize-3.d: Likewise.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 959fda2..8047ddf 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -33,6 +33,17 @@ #include "elf/x86-64.h" #include "opcodes/i386-init.h" +#ifdef HAVE_LIMITS_H +#include <limits.h> +#else +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif +#ifndef INT_MAX +#define INT_MAX (int) (((unsigned) (-1)) >> 1) +#endif +#endif + #ifndef REGISTER_WARNINGS #define REGISTER_WARNINGS 1 #endif @@ -11350,7 +11361,7 @@ md_parse_option (int c, const char *arg) { optimize_for_space = 1; /* Turn on all encoding optimizations. */ - optimize = -1; + optimize = INT_MAX; } else { |